[GitHub] [pulsar] coderzc commented on a diff in pull request #20031: [fix] [cli] Fix Broker crashed by too much memory usage of pulsar tools

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

coderzc commented on code in PR #20031:
URL: https://github.com/apache/pulsar/pull/20031#discussion_r1160619486


##########
conf/pulsar_tools_env.sh:
##########
@@ -42,6 +42,18 @@
 # PULSAR_GLOBAL_ZK_CONF=
 
 # Extra options to be passed to the jvm
+# Discard parameter "-Xms" of $PULSAR_MEM, which tends to be the Broker's minimum memory, to avoid using too much
+# memory by tools.
+if [ -n "$PULSAR_MEM" ]; then
+  PULSAR_MEM_REWRITE="-Xmx128m -XX:MaxDirectMemorySize=128m"

Review Comment:
   This shell seems to set PULSAR_MEM to `-Xmx128m -XX:MaxDirectMemorySize=128m`?



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