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Posted to users@httpd.apache.org by Mike Pechkin <mi...@gmail.com> on 2012/09/19 08:55:14 UTC
[users@httpd] lazy threads

hi,

OS: Solaris 10 SPARC, latest patches, compiled by Sun Studio 12 with latest
patches.

I see lazy (?) threads.
mod_status info starts like this:

Server Version: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/0.9.8x
Server Built: Jul 4 2012 16:27:36
Current Time: Wednesday, 19-Sep-2012 09:43:42 EEST
Restart Time: Monday, 10-Sep-2012 16:26:15 EEST
Parent Server Generation: 3
Server uptime: 8 days 17 hours 17 minutes 26 seconds
Total accesses: 14684607 - Total Traffic: 157.6 GB
CPU Usage: u892.06 s309.36 cu265.04 cs0 - .195% CPU load
19.5 requests/sec - 219.3 kB/second - 11.3 kB/request
600 requests currently being processed, 424 idle workers

RRRRRCRCCRRCRRRRRRRRCCRRCRRRRRRRRRRRRCRRRRRRCCRRRRRRRCRRCCCRRRRR
RRRRRCRRCRCRCCRRCCRCCRRRCRCRRRRRRRRCRCRRRRRRRRRCCRCRCCRCRRRRRRCR
CRCCRCRRCRRRCCRRRRRCRRCCRCRRRCRCCRRRRCRRCRCRCCRRRCRCCCCCRRCRCRRR
RRRRCRCRCCCRRCCRRCCRCCRCRCRRCRRRRCRCRRRRCCRCCRRRCRRCRRRCRRRRRCCC
CCRCRCRRRRCCRRRCCCCRCCCCCCCCRCCRRRCCRCRRRRRCCRCRCRRCRRRCRCCRCRRR
RCCCCRRRRRRCRCCRRCCRRRRRCRRRRRRCRCCCRCRCCRCRRRCRCCRRCCRRCRRCRRRR
RCCRCRCRCRRRRCCRCRRRCRRRRRCCCCCRRRCCRCCRCRCCRRRRRCCRRRCRRRRRRCRC
RRRRRRRRRRRRRCRRRRRRCCRRRRRCRRRRRCRRCRCCCRCCRCRRRRCRCRRCRCRRCCRR
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
__________________WRCKWKWRWRWWK_R_KCKKKRKKRRRRK_RKRK_KKKK_RKK_K_
_KK_KKRKKKKK_KK___KRKKK_KRKKK_R__KRKKKR_KRKKKK__RKKK_KKWKKKKKKK_
................................................................
................................................................
................................................................
................................................................
................................................................
................................................................
................................................................
................................................................
..............K.......................R.........................
...R.K........R...RK...................C........C...............
..R.....R...R......................K.K.RK.R..............RK.....
...R......R......................RR.....R...........R....R.R....
..R.......CRR...R....R......R...R...R......R..K..R.R...........K
.....................................................K.R..R.R...
R....R..R...R...R....R.R.....R.....R..R.........K.R.............
....R.C....K.R........RR........K....R.R....................R...
................................................................
<skip>

i see like this below:
0-0 22694 0/17/724 R 152.81 693692 1 0.0 0.13 9.14 ? ? ..reading..
0-0 22694 0/18/572 R 161.85 693691 2 0.0 0.16 5.78 ? ? ..reading..
0-0 22694 0/6/588 R 220.16 693672 3 0.0 0.01 6.18 ? ? ..reading..
0-0 22694 0/18/545 R 200.88 693678 2 0.0 0.20 8.01 ? ? ..reading..
0-0 22694 0/5/633 R 169.46 693687 2 0.0 0.00 8.47 ? ? ..reading..
0-0 22694 0/9/513 R 284.76 693686 0 0.0 0.09 7.28 ? ? ..reading..
0-0 22694 0/14/530 R 168.52 693687 5 0.0 0.21 6.92 ? ? ..reading..
0-0 22694 0/13/571 R 149.72 693693 3 0.0 0.12 6.38 ? ? ..reading..

Does anybody saw this ?
If run ab script i can't repeat it on test bed.

--mpech