[doris] branch branch-1.2-lts updated: (bin) do not set heap limit for tcmalloc until doris does not allocates large unused memory

[da...@apache.org]

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dataroaring pushed a commit to branch branch-1.2-lts
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/branch-1.2-lts by this push:
     new 2ed8f15ba8 (bin) do not set heap limit for tcmalloc until doris does not allocates large unused memory
2ed8f15ba8 is described below

commit 2ed8f15ba8a50d53862f7e4780717f3f97a98a03
Author: Yongqiang YANG <da...@gmail.com>
AuthorDate: Fri Oct 28 08:58:14 2022 +0000

    (bin) do not set heap limit for tcmalloc until doris does not allocates large unused memory
    
    We set heap limit for tcmalloc to avoid oom introduced by tcmalloc which allocates memory for cache
    even free memory of a machine is little. However, doris allocates large memory unused in some
    cases, so tcmalloc would throw an oom exception even ther are a lot free memory in a machine.
    
    We can set the limit after we fix the problem again.
---
 bin/start_be.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/start_be.sh b/bin/start_be.sh
index 49d231e1c3..3f39544878 100755
--- a/bin/start_be.sh
+++ b/bin/start_be.sh
@@ -249,7 +249,7 @@ set_tcmalloc_heap_limit() {
     export TCMALLOC_HEAP_LIMIT_MB=${mem_limit_mb}
 }
 
-set_tcmalloc_heap_limit || exit 1
+# set_tcmalloc_heap_limit || exit 1
 
 ## set hdfs conf
 export LIBHDFS3_CONF="${DORIS_HOME}/conf/hdfs-site.xml"


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