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JVM parameter -Xmn #63

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hepengju opened this issue Oct 20, 2022 · 0 comments
Open

JVM parameter -Xmn #63

hepengju opened this issue Oct 20, 2022 · 0 comments

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@hepengju
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hepengju commented Oct 20, 2022 •
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when I download zip from rocketmq, runserver.sh, runbroker.sh show that:

server : -Xms4g -Xmx4g -Xmn2g
broker: -Xms8g -Xmx8g -Xmn4g

but in runbroker-customize
desired_yg_in_mb=expr $max_heap_size_in_mb / 4

so what size is recommended for Xmn？ 1/2 Xmx or 1/4 Xmx?
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@hepengju