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Elasticsearch G1 GC

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调整G1参数后,ES整体的gc情况变化:

10-:-XX:-UseConcMarkSweepGC
10-:-XX:-UseCMSInitiatingOccupancyOnly
10-:-XX:+UseG1GC
10-:-XX:G1ReservePercent=25
10-:-XX:InitiatingHeapOccupancyPercent=30

image-20211008112851546

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