[GitHub] [doris] yiguolei commented on a diff in pull request #20759: [enhancement](log4j) support high performance mode for log4j2 to escape potential bottleneck for doris read and write

["yiguolei (via GitHub)" <gi...@apache.org>]

yiguolei commented on code in PR #20759:
URL: https://github.com/apache/doris/pull/20759#discussion_r1229078138


##########
conf/fe.conf:
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@@ -38,6 +38,9 @@ JAVA_OPTS_FOR_JDK_9="-Xss4m -Xmx8192m -XX:SurvivorRatio=8 -XX:MaxTenuringThresho
 # INFO, WARN, ERROR, FATAL
 sys_log_level = INFO
 
+# NORMAL, BRIEF, ASYNC
+sys_log_mode = NORMAL

Review Comment:
   comment this line and set normal as default value



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