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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2022/12/15 06:54:23 UTC

[GitHub] [apisix] wood-zhang opened a new issue, #8527: bug: 当我启动十个以上的apsix的pod时,监控采集就开始超时

wood-zhang opened a new issue, #8527:
URL: https://github.com/apache/apisix/issues/8527

   ### Current Behavior
   
   ![Uploading image.png…]()
   
   
   ### Expected Behavior
   
   _No response_
   
   ### Error Logs
   
   bash-5.1# strace curl http://10.29.17.92:9091/apisix/prometheus/metrics
   execve("/usr/bin/curl", ["curl", "http://10.29.17.92:9091/apisix/p"...], 0x7ffc2e1a8c68 /* 57 vars */) = 0
   arch_prctl(ARCH_SET_FS, 0x7f0a3b36db48) = 0
   set_tid_address(0x7f0a3b36df90)         = 372
   brk(NULL)                               = 0x560274755000
   brk(0x560274757000)                     = 0x560274757000
   mmap(0x560274755000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x560274755000
   open("/etc/ld-musl-x86_64.path", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/lib/libcurl.so.4", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/local/lib/libcurl.so.4", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/lib/libcurl.so.4", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=497024, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200\330\0\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 503808, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3b25c000
   mmap(0x7f0a3b268000, 323584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0xc000) = 0x7f0a3b268000
   mmap(0x7f0a3b2b7000, 102400, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x5b000) = 0x7f0a3b2b7000
   mmap(0x7f0a3b2d1000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x74000) = 0x7f0a3b2d1000
   mmap(0x7f0a3b2d6000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0a3b2d6000
   close(3)                                = 0
   open("/lib/libz.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=100168, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\00003\0\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 106496, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3b242000
   mmap(0x7f0a3b245000, 57344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0x3000) = 0x7f0a3b245000
   mmap(0x7f0a3b253000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x11000) = 0x7f0a3b253000
   mmap(0x7f0a3b25a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x17000) = 0x7f0a3b25a000
   close(3)                                = 0
   open("/lib/libnghttp2.so.14", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/local/lib/libnghttp2.so.14", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/lib/libnghttp2.so.14", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=157448, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0S\0\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 163840, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3b21a000
   mmap(0x7f0a3b21f000, 69632, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0x5000) = 0x7f0a3b21f000
   mmap(0x7f0a3b230000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x16000) = 0x7f0a3b230000
   mmap(0x7f0a3b23e000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x23000) = 0x7f0a3b23e000
   close(3)                                = 0
   open("/lib/libssl.so.1.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=523752, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\332\1\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 528384, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3b199000
   mmap(0x7f0a3b1b5000, 262144, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0x1c000) = 0x7f0a3b1b5000
   mmap(0x7f0a3b1f5000, 98304, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x5c000) = 0x7f0a3b1f5000
   mmap(0x7f0a3b20d000, 53248, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x73000) = 0x7f0a3b20d000
   close(3)                                = 0
   open("/lib/libcrypto.so.1.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=2605784, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0`\7\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 2625536, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3af18000
   mmap(0x7f0a3af8d000, 1404928, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0x75000) = 0x7f0a3af8d000
   mmap(0x7f0a3b0e4000, 540672, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x1cc000) = 0x7f0a3b0e4000
   mmap(0x7f0a3b168000, 200704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x24f000) = 0x7f0a3b168000
   mmap(0x7f0a3b195000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0a3b195000
   close(3)                                = 0
   open("/lib/libbrotlidec.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/local/lib/libbrotlidec.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/lib/libbrotlidec.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=46680, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\20\0\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 53248, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3af0b000
   mmap(0x7f0a3af0c000, 28672, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x7f0a3af0c000
   mmap(0x7f0a3af13000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x8000) = 0x7f0a3af13000
   mmap(0x7f0a3af16000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xa000) = 0x7f0a3af16000
   close(3)                                = 0
   open("/lib/libbrotlicommon.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/local/lib/libbrotlicommon.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
   open("/usr/lib/libbrotlicommon.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
   fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
   fstat(3, {st_mode=S_IFREG|0755, st_size=136872, ...}) = 0
   read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\20\0\0\0\0\0\0"..., 960) = 960
   mmap(NULL, 143360, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0a3aee8000
   mmap(0x7f0a3aee9000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x7f0a3aee9000
   mmap(0x7f0a3aeea000, 126976, PROT_READ, MAP_PRIVATE|MAP_FIXED, 3, 0x2000) = 0x7f0a3aeea000
   mmap(0x7f0a3af09000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x20000) = 0x7f0a3af09000
   close(3)                                = 0
   mprotect(0x7f0a3b2d1000, 12288, PROT_READ) = 0
   mprotect(0x7f0a3b25a000, 4096, PROT_READ) = 0
   mprotect(0x7f0a3b36a000, 4096, PROT_READ) = 0
   mprotect(0x7f0a3b23e000, 12288, PROT_READ) = 0
   mprotect(0x7f0a3b20d000, 36864, PROT_READ) = 0
   mprotect(0x7f0a3b168000, 176128, PROT_READ) = 0
   mprotect(0x7f0a3af16000, 4096, PROT_READ) = 0
   mprotect(0x7f0a3af09000, 4096, PROT_READ) = 0
   mprotect(0x56027363d000, 20480, PROT_READ) = 0
   pipe([3, 4])                            = 0
   close(3)                                = 0
   close(4)                                = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee7000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee6000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee5000
   mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee3000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee2000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee1000
   mmap(NULL, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aedd000
   munmap(0x7f0a3aee3000, 8192)            = 0
   brk(0x560274758000)                     = 0x560274758000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee4000
   mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aedb000
   mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed9000
   mmap(NULL, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed2000
   munmap(0x7f0a3aedd000, 16384)           = 0
   mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aedf000
   mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aedd000
   mmap(NULL, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aece000
   mmap(NULL, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aec9000
   madvise(0x7f0a3aed3000, 4096, MADV_FREE) = 0
   munmap(0x7f0a3aed2000, 28672)           = 0
   mmap(NULL, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed5000
   getuid()                                = 0
   geteuid()                               = 0
   getgid()                                = 0
   getegid()                               = 0
   open("/etc/ssl/openssl.cnf", O_RDONLY|O_LARGEFILE) = 3
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee3000
   read(3, "#\n# OpenSSL example configuratio"..., 1024) = 1024
   read(3, "################################"..., 1024) = 1024
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed4000
   read(3, "\t= ca_default\t\t# Subject Name op"..., 1024) = 1024
   munmap(0x7f0a3aed4000, 4096)            = 0
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed4000
   read(3, "me, you must list all acceptable"..., 1024) = 1024
   read(3, "# WARNING: ancient versions of N"..., 1024) = 1024
   read(3, "butes ]\nchallengePassword\t\t= A c"..., 1024) = 1024
   read(3, "L Generated Certificate\"\n\n# PKIX"..., 1024) = 1024
   read(3, "ver since it will\n# prevent it b"..., 1024) = 1024
   mmap(NULL, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aec5000
   read(3, "es of the usage of nsCertType. I"..., 1024) = 1024
   read(3, "issuer:copy\n\n#nsCaRevocationUrl\t"..., 1024) = 1024
   read(3, "onal)\nother_policies\t= tsa_polic"..., 1024) = 669
   read(3, "", 1024)                       = 0
   munmap(0x7f0a3aee3000, 4096)            = 0
   close(3)                                = 0
   munmap(0x7f0a3aed4000, 4096)            = 0
   munmap(0x7f0a3aec5000, 16384)           = 0
   open("/root/.curlrc", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
   mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed3000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aee3000
   mmap(NULL, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aec5000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aed2000
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aec4000
   ioctl(1, TIOCGWINSZ, {ws_row=51, ws_col=168, ws_xpixel=0, ws_ypixel=0}) = 0
   ioctl(0, TIOCGWINSZ, {ws_row=51, ws_col=168, ws_xpixel=0, ws_ypixel=0}) = 0
   socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
   close(3)                                = 0
   socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
   fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
   fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
   fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
   fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=3, events=POLLIN}], 1, 0)     = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   mmap(NULL, 106496, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aeaa000
   mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a3aea9000
   socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 5
   setsockopt(5, SOL_TCP, TCP_NODELAY, [1], 4) = 0
   setsockopt(5, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0
   setsockopt(5, SOL_TCP, TCP_KEEPIDLE, [60], 4) = 0
   setsockopt(5, SOL_TCP, TCP_KEEPINTVL, [60], 4) = 0
   fcntl(5, F_GETFL)                       = 0x2 (flags O_RDWR)
   fcntl(5, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
   connect(5, {sa_family=AF_INET, sin_port=htons(9091), sin_addr=inet_addr("10.29.17.92")}, 16) = -1 EINPROGRESS (Operation in progress)
   poll([{fd=5, events=POLLPRI|POLLOUT|POLLWRNORM}], 1, 0) = 1 ([{fd=5, revents=POLLOUT|POLLWRNORM}])
   getsockopt(5, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
   getpeername(5, {sa_family=AF_INET, sin_port=htons(9091), sin_addr=inet_addr("10.29.17.92")}, [128 => 16]) = 0
   getsockname(5, {sa_family=AF_INET, sin_port=htons(33528), sin_addr=inet_addr("10.29.17.92")}, [128 => 16]) = 0
   sendto(5, "GET /apisix/prometheus/metrics H"..., 105, MSG_NOSIGNAL, NULL, 0) = 105
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 199) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
   --- SIGWINCH {si_signo=SIGWINCH, si_code=SI_KERNEL} ---
   restart_syscall(<... resuming interrupted poll ...>) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
   --- SIGWINCH {si_signo=SIGWINCH, si_code=SI_KERNEL} ---
   restart_syscall(<... resuming interrupted poll ...>) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 1 ([{fd=5, revents=POLLIN}])
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 1 ([{fd=5, revents=POLLIN|POLLRDNORM}])
   recvfrom(5, "HTTP/1.1 200 OK\r\nServer: openres"..., 102400, 0, NULL, NULL) = 14102
   ioctl(1, TIOCGWINSZ, {ws_row=51, ws_col=181, ws_xpixel=0, ws_ypixel=0}) = 0
   writev(1, [{iov_base="", iov_len=0}, {iov_base="# HELP apisix_bandwidth Total ba"..., iov_len=13921}], 2# HELP apisix_bandwidth Total bandwidth in bytes consumed per service in APISIX
   # TYPE apisix_bandwidth counter
   apisix_bandwidth{type="egress",route="vault-maxwell.wood.com",service="vault-maxwell.vault_http",consumer="",node="10.28.5.123"} 648324
   apisix_bandwidth{type="ingress",route="vault-maxwell.wood.com",service="vault-maxwell.vault_http",consumer="",node="10.28.5.123"} 172086
   # HELP apisix_etcd_modify_indexes Etcd modify index for APISIX keys
   # TYPE apisix_etcd_modify_indexes gauge
   apisix_etcd_modify_indexes{key="consumers"} 0
   apisix_etcd_modify_indexes{key="global_rules"} 168
   apisix_etcd_modify_indexes{key="max_modify_index"} 8202
   apisix_etcd_modify_indexes{key="prev_index"} 8312
   apisix_etcd_modify_indexes{key="protos"} 0
   apisix_etcd_modify_indexes{key="routes"} 8202
   apisix_etcd_modify_indexes{key="services"} 4113
   apisix_etcd_modify_indexes{key="ssls"} 0
   apisix_etcd_modify_indexes{key="stream_routes"} 0
   apisix_etcd_modify_indexes{key="upstreams"} 3775
   apisix_etcd_modify_indexes{key="x_etcd_index"} 8312
   # HELP apisix_etcd_reachable Config server etcd reachable from APISIX, 0 is unreachable
   # TYPE apisix_etcd_reachable gauge
   apisix_etcd_reachable 1
   # HELP apisix_http_latency HTTP request latency in milliseconds per service in APISIX
   # TYPE apisix_http_latency histogram
   # TYPE apisix_http_requests_total gauge
   apisix_http_requests_total 7212
   # HELP apisix_http_status HTTP status codes per service in APISIX
   # TYPE apisix_http_status counter
   apisix_http_status{code="307",route="vault-maxwell.wood.com",matched_uri="/*",matched_host="vault-maxwell.wood.com",service="vault-maxwell.vault_http",consumer="",node="10.28.5.123"} 2001
   # HELP apisix_nginx_http_current_connections Number of HTTP connections
   # TYPE apisix_nginx_http_current_connections gauge
   apisix_nginx_http_current_connections{state="accepted"} 13361
   apisix_nginx_http_current_connections{state="active"} 3
   apisix_nginx_http_current_connections{state="handled"} 13361
   apisix_nginx_http_current_connections{state="reading"} 0
   apisix_nginx_http_current_connections{state="waiting"} 0
   apisix_nginx_http_current_connections{state="writing"} 3
   # HELP apisix_nginx_metric_errors_total Number of nginx-lua-prometheus errors
   # TYPE apisix_nginx_metric_errors_total counter
   apisix_nginx_metric_errors_total 0
   # HELP apisix_node_info Info of APISIX node
   # TYPE apisix_node_info gauge
   apisix_node_info{hostname="apisix-67d7b497c7-vtxqm"} 1
   # HELP apisix_shared_dict_capacity_bytes The capacity of each nginx shared DICT since APISIX start
   # TYPE apisix_shared_dict_capacity_bytes gauge
   apisix_shared_dict_capacity_bytes{name="access-tokens"} 1048576
   apisix_shared_dict_capacity_bytes{name="balancer-ewma"} 10485760
   apisix_shared_dict_capacity_bytes{name="balancer-ewma-last-touched-at"} 10485760
   apisix_shared_dict_capacity_bytes{name="balancer-ewma-locks"} 10485760
   apisix_shared_dict_capacity_bytes{name="discovery"} 10485760
   apisix_shared_dict_capacity_bytes{name="etcd-cluster-health-check"} 10485760
   apisix_shared_dict_capacity_bytes{name="ext-plugin"} 1048576
   apisix_shared_dict_capacity_bytes{name="internal-status"} 10485760
   apisix_shared_dict_capacity_bytes{name="introspection"} 10485760
   apisix_shared_dict_capacity_bytes{name="jwks"} 1048576
   apisix_shared_dict_capacity_bytes{name="kubernetes"} 10485760
   apisix_shared_dict_capacity_bytes{name="lrucache-lock"} 10485760
   apisix_shared_dict_capacity_bytes{name="plugin-api-breaker"} 10485760
   apisix_shared_dict_capacity_bytes{name="plugin-limit-conn"} 10485760
   apisix_shared_dict_capacity_bytes{name="plugin-limit-count"} 10485760
   apisix_shared_dict_capacity_bytes{name="plugin-limit-count-redis-cluster-slot-lock"} 1048576
   apisix_shared_dict_capacity_bytes{name="plugin-limit-req"} 10485760
   apisix_shared_dict_capacity_bytes{name="prometheus-metrics"} 20971520
   apisix_shared_dict_capacity_bytes{name="upstream-healthcheck"} 10485760
   apisix_shared_dict_capacity_bytes{name="worker-events"} 10485760
   # HELP apisix_shared_dict_free_space_bytes The free space of each nginx shared DICT since APISIX start
   # TYPE apisix_shared_dict_free_space_bytes gauge
   apisix_shared_dict_free_space_bytes{name="access-tokens"} 1032192
   apisix_shared_dict_free_space_bytes{name="balancer-ewma"} 10412032
   apisix_shared_dict_free_space_bytes{name="balancer-ewma-last-touched-at"} 10412032
   apisix_shared_dict_free_space_bytes{name="balancer-ewma-locks"} 10412032
   apisix_shared_dict_free_space_bytes{name="discovery"} 10412032
   apisix_shared_dict_free_space_bytes{name="etcd-cluster-health-check"} 10412032
   apisix_shared_dict_free_space_bytes{name="ext-plugin"} 1032192
   apisix_shared_dict_free_space_bytes{name="internal-status"} 10412032
   apisix_shared_dict_free_space_bytes{name="introspection"} 10412032
   apisix_shared_dict_free_space_bytes{name="jwks"} 1032192
   apisix_shared_dict_free_space_bytes{name="kubernetes"} 9281536
   apisix_shared_dict_free_space_bytes{name="lrucache-lock"} 10412032
   apisix_shared_dict_free_space_bytes{name="plugin-api-breaker"} 10412032
   apisix_shared_dict_free_space_bytes{name="plugin-limit-conn"} 10412032
   apisix_shared_dict_free_space_bytes{name="plugin-limit-count"} 10412032
   apisix_shared_dict_free_space_bytes{name="plugin-limit-count-redis-cluster-slot-lock"} 1036288
   apisix_shared_dict_free_space_bytes{name="plugin-limit-req"} 10412032
   apisix_shared_dict_free_space_bytes{name="prometheus-metrics"} 20783104
   apisix_shared_dict_free_space_bytes{name="upstream-healthcheck"} 10412032
   apisix_shared_dict_free_space_bytes{name="worker-events"} 10407936
   ) = 13921
   munmap(0x7f0a3aeaa000, 106496)          = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   close(3)                                = 0
   close(4)                                = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   munmap(0x7f0a3aec4000, 4096)            = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   close(5)                                = 0
   munmap(0x7f0a3aea9000, 4096)            = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   munmap(0x7f0a3aec5000, 16384)           = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   munmap(0x7f0a3aed2000, 4096)            = 0
   munmap(0x7f0a3aed3000, 8192)            = 0
   munmap(0x7f0a3aee3000, 4096)            = 0
   rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
   munmap(0x7f0a3aee7000, 4096)            = 0
   rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
   munmap(0x7f0a3aee1000, 4096)            = 0
   munmap(0x7f0a3aee6000, 4096)            = 0
   munmap(0x7f0a3aee4000, 4096)            = 0
   munmap(0x7f0a3aedb000, 8192)            = 0
   munmap(0x7f0a3aed5000, 16384)           = 0
   munmap(0x7f0a3aee2000, 4096)            = 0
   munmap(0x7f0a3aee5000, 4096)            = 0
   munmap(0x7f0a3aedd000, 8192)            = 0
   munmap(0x7f0a3aece000, 16384)           = 0
   munmap(0x7f0a3aed9000, 8192)            = 0
   munmap(0x7f0a3aedf000, 8192)            = 0
   munmap(0x7f0a3aec9000, 20480)           = 0
   exit_group(0)                           = ?rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 199) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
   --- SIGWINCH {si_signo=SIGWINCH, si_code=SI_KERNEL} ---
   restart_syscall(<... resuming interrupted poll ...>) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
   --- SIGWINCH {si_signo=SIGWINCH, si_code=SI_KERNEL} ---
   restart_syscall(<... resuming interrupted poll ...>) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 0 (Timeout)
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, 1000) = 1 ([{fd=5, revents=POLLIN}])
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   poll([{fd=5, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 1 ([{fd=5, revents=POLLIN|POLLRDNORM}])
   recvfrom(5, "HTTP/1.1 200 OK\r\nServer: openres"..., 102400, 0, NULL, NULL) = 14102
   ioctl(1, TIOCGWINSZ, {ws_row=51, ws_col=181, ws_xpixel=0, ws_ypixel=0}) = 0
   writev(1, [{iov_base="", iov_len=0}, {iov_base="# HELP apisix_bandwidth Total ba"..., iov_len=13921}], 2# HELP apisix_bandwidth Total bandwidth in bytes consumed per service in APISIX
   # TYPE apisix_bandwidth counter
   apisix_bandwidth{type="egress",route="vault-maxwell.wood.com",service="vault-maxwell.vault_http",consumer="",node="10.28.5.123"} 648324
   apisix_bandwidth{type="ingress",route="vault-maxwell.wood.com",service="vault-maxwell.vault_http",consumer="",node="10.28.5.123"} 172086
   # HELP apisix_etcd_modify_indexes Etcd modify index for APISIX keys
   # TYPE apisix_etcd_modify_indexes gauge
   apisix_etcd_modify_indexes{key="consumers"} 0
   apisix_etcd_modify_indexes{key="global_rules"} 168
   apisix_etcd_modify_indexes{key="max_modify_index"} 8202
   apisix_etcd_modify_indexes{key="prev_index"} 8312
   apisix_etcd_modify_indexes{key="protos"} 0
   apisix_etcd_modify_indexes{key="routes"} 8202
   apisix_etcd_modify_indexes{key="services"} 4113
   apisix_etcd_modify_indexes{key="ssls"} 0
   apisix_etcd_modify_indexes{key="stream_routes"} 0
   apisix_etcd_modify_indexes{key="upstreams"} 3775
   apisix_etcd_modify_indexes{key="x_etcd_index"} 8312
   # HELP apisix_etcd_reachable Config server etcd reachable from APISIX, 0 is unreachable
   # TYPE apisix_etcd_reachable gauge
   apisix_etcd_reachable 1
   # HELP apisix_http_latency HTTP request latency in milliseconds per service in APISIX
   # TYPE apisix_http_latency histogram
   # HELP apisix_http_requests_total The total number of client requests since APISIX started
   # TYPE apisix_http_requests_total gauge
   apisix_http_requests_total 7212
   # HELP apisix_http_status HTTP status codes per service in APISIX
   # TYPE apisix_http_status counter
   apisix_http_status{code="307",route="vault-maxwell.wood.com",matched_uri="/*",matched_host="vault-maxwell.wood.com",service="vault-maxwell.vault_http",consumer="",node="10.28.5.123"} 2001
   # HELP apisix_nginx_http_current_connections Number of HTTP connections
   # TYPE apisix_nginx_http_current_connections gauge
   apisix_nginx_http_current_connections{state="accepted"} 13361
   apisix_nginx_http_current_connections{state="active"} 3
   apisix_nginx_http_current_connections{state="handled"} 13361
   apisix_nginx_http_current_connections{state="reading"} 0
   apisix_nginx_http_current_connections{state="waiting"} 0
   apisix_nginx_http_current_connections{state="writing"} 3
   # HELP apisix_nginx_metric_errors_total Number of nginx-lua-prometheus errors
   apisix_shared_dict_capacity_bytes{name="plugin-limit-count"} 10485760
   apisix_shared_dict_capacity_bytes{name="plugin-limit-count-redis-cluster-slot-lock"} 1048576
   apisix_shared_dict_capacity_bytes{name="plugin-limit-req"} 10485760
   apisix_shared_dict_capacity_bytes{name="prometheus-metrics"} 20971520
   apisix_shared_dict_capacity_bytes{name="upstream-healthcheck"} 10485760
   apisix_shared_dict_capacity_bytes{name="worker-events"} 10485760
   # HELP apisix_shared_dict_free_space_bytes The free space of each nginx shared DICT since APISIX start
   # TYPE apisix_shared_dict_free_space_bytes gauge
   apisix_shared_dict_free_space_bytes{name="access-tokens"} 1032192
   munmap(0x7f0a3aeaa000, 106496)          = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   close(3)                                = 0
   close(4)                                = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   munmap(0x7f0a3aec4000, 4096)            = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   close(5)                                = 0
   munmap(0x7f0a3aea9000, 4096)            = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, 8) = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   munmap(0x7f0a3aec5000, 16384)           = 0
   rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f0a3b31dc8b}, NULL, 8) = 0
   munmap(0x7f0a3aed2000, 4096)            = 0
   munmap(0x7f0a3aed3000, 8192)            = 0
   munmap(0x7f0a3aee3000, 4096)            = 0
   rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
   munmap(0x7f0a3aee7000, 4096)            = 0
   rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
   munmap(0x7f0a3aee1000, 4096)            = 0
   munmap(0x7f0a3aee6000, 4096)            = 0
   munmap(0x7f0a3aee4000, 4096)            = 0
   munmap(0x7f0a3aedb000, 8192)            = 0
   munmap(0x7f0a3aed5000, 16384)           = 0
   munmap(0x7f0a3aee2000, 4096)            = 0
   munmap(0x7f0a3aee5000, 4096)            = 0
   munmap(0x7f0a3aedd000, 8192)            = 0
   munmap(0x7f0a3aece000, 16384)           = 0
   munmap(0x7f0a3aed9000, 8192)            = 0
   munmap(0x7f0a3aedf000, 8192)            = 0
   munmap(0x7f0a3aec9000, 20480)           = 0
   exit_group(0)                           = ?****
   
   ### Steps to Reproduce
   
   curl http://xx.xx.xx.xx:9091/apisix/prometheus/metrics
   
   ### Environment
   
   - APISIX version (run `apisix version`): LTS 2.15
   - Operating system (run `uname -a`):  CentOS Linux 7 (Core)          4.14.105-19-0016
   - OpenResty / Nginx version (run `openresty -V` or `nginx -V`): 
   - etcd version, if relevant (run `curl http://127.0.0.1:9090/v1/server_info`): 3.5
   - APISIX Dashboard version, if relevant: 
   - Plugin runner version, for issues related to plugin runners:
   - LuaRocks version, for installation issues (run `luarocks --version`):
   


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[GitHub] [apisix] wood-zhang commented on issue #8527: bug: 当我启动十个以上的apisix的pod时,监控采集就开始超时

Posted by GitBox <gi...@apache.org>.
wood-zhang commented on issue #8527:
URL: https://github.com/apache/apisix/issues/8527#issuecomment-1354036720

   这个问题我定位到是etcd集群的连接数达到瓶颈了,增加了etcd集群的节点数量现象消失


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[GitHub] [apisix] wood-zhang closed issue #8527: bug: 当我启动十个以上的apisix的pod时,监控采集就开始超时

Posted by GitBox <gi...@apache.org>.
wood-zhang closed issue #8527: bug: 当我启动十个以上的apisix的pod时,监控采集就开始超时
URL: https://github.com/apache/apisix/issues/8527


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