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morrysnow pushed a commit to branch branch-3.1
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The following commit(s) were added to refs/heads/branch-3.1 by this push:
new 1a0309b12fd branch-3.1: [mem](jemalloc) Improve memory reuse
efficiency and reduce page faults to change jemalloc conf #57076 (#57152)
1a0309b12fd is described below
commit 1a0309b12fd34c479f2df6041f3ac6498605ff26
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Tue Nov 4 09:59:36 2025 +0800
branch-3.1: [mem](jemalloc) Improve memory reuse efficiency and reduce page
faults to change jemalloc conf #57076 (#57152)
Cherry-picked from #57076
Co-authored-by: HappenLee <[email protected]>
---
conf/be.conf | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/conf/be.conf b/conf/be.conf
index 28207c16962..aca7e641676 100644
--- a/conf/be.conf
+++ b/conf/be.conf
@@ -31,7 +31,7 @@ JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8
-Djol.skipHotspotSAAttach=true -Xmx2
#
https://github.com/apache/doris/blob/master/docs/zh-CN/community/developer-guide/debug-tool.md#jemalloc-heap-profile
# https://jemalloc.net/jemalloc.3.html
-JEMALLOC_CONF="percpu_arena:percpu,background_thread:true,metadata_thp:auto,muzzy_decay_ms:5000,dirty_decay_ms:5000,oversize_threshold:0,prof:true,prof_active:false,lg_prof_interval:-1"
+JEMALLOC_CONF="percpu_arena:percpu,background_thread:true,metadata_thp:auto,muzzy_decay_ms:5000,dirty_decay_ms:5000,oversize_threshold:0,prof:true,prof_active:false,lg_prof_interval:-1,lg_extent_max_active_fit:8"
JEMALLOC_PROF_PRFIX="jemalloc_heap_profile_"
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