Created
December 17, 2016 17:49
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Dynamically determine the Java heap based on the total memory of the VM.
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| #!/usr/bin/env bash | |
| totalMemKB=$(awk '/MemTotal:/ { print $2 }' /proc/meminfo) | |
| usagePercent=70 | |
| let heapMB=$totalMemKB*$usagePercent/100/1024 | |
| JAV_OPTS="$JAVA_OPTS -Xmx${heapMB}M -Xms${heapMB}M" |
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