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May 9, 2020 20:44
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My idea.vmoptions for ultra performance
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| -ea | |
| -server | |
| -Xms4G | |
| -Xmx4G | |
| -XX:MaxMetaspaceSize=2G | |
| -XX:ReservedCodeCacheSize=1G | |
| -XX:MetaspaceSize=512m | |
| -XX:+UseConcMarkSweepGC | |
| -XX:+DoEscapeAnalysis | |
| -XX:SoftRefLRUPolicyMSPerMB=50 | |
| -XX:+UnlockExperimentalVMOptions | |
| -Djava.net.preferIPv4Stack=true | |
| -Dsun.io.useCanonCaches=false | |
| -XX:LargePageSizeInBytes=256m | |
| -XX:+UseCodeCacheFlushing | |
| -XX:ParallelGCThreads=8 | |
| -XX:+ExplicitGCInvokesConcurrent | |
| -XX:+AggressiveOpts | |
| -XX:+CMSClassUnloadingEnabled | |
| -XX:CMSInitiatingOccupancyFraction=60 | |
| -XX:+CMSClassUnloadingEnabled | |
| -XX:+CMSParallelRemarkEnabled | |
| -XX:+UseAdaptiveGCBoundary | |
| -XX:CompileThreshold=10000 | |
| -XX:+OptimizeStringConcat | |
| -XX:+UnlockDiagnosticVMOptions | |
| -XX:+UseCompressedOops | |
| -XX:-OmitStackTraceInFastThrow | |
| -Dawt.useSystemAAFontSettings=lcd | |
| -Dfile.encoding=UTF-8 |
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