elasticsearchHow do I configure elasticsearch to use an XMS memory allocator?
Configuring elasticsearch to use an XMS memory allocator requires the following steps:
-
Set the environment variable
ES_JAVA_OPTS
to the following value:-XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1
-
Create the file
jvm.options
in the config directory of elasticsearch and add the following line to it:-XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1
-
Restart elasticsearch
The above steps will configure elasticsearch to use the XMS memory allocator.
$ export ES_JAVA_OPTS="-XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=1"
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