This is an automated email from the ASF dual-hosted git repository.
panxiaolei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/master by this push:
new ab1a05a4d07 [mem](jemalloc) Improve memory reuse efficiency and reduce
page faults to change jemalloc conf (#57076)
ab1a05a4d07 is described below
commit ab1a05a4d07de0f0a1f462f97e1328fc5c502f5a
Author: HappenLee <[email protected]>
AuthorDate: Mon Oct 20 11:32:25 2025 +0800
[mem](jemalloc) Improve memory reuse efficiency and reduce page faults to
change jemalloc conf (#57076)
To reduce the page fault like clickhouse do the work
Related PR:
#clickhouse](https://github.com/ClickHouse/ClickHouse/pull/80245)
---
conf/be.conf | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/conf/be.conf b/conf/be.conf
index d7e815ecc5e..bb98f0e76dc 100644
--- a/conf/be.conf
+++ b/conf/be.conf
@@ -28,7 +28,7 @@ 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_"
# ports for admin, web, heartbeat service
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
