set libjemalloc gc config - Githubissues

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set libjemalloc gc config #293

Closed luojiyin1987 closed 8 months ago

luojiyin1987 commented 8 months ago

Is there an existing feature request for this?

[X] I have searched the existing feature requests

Description

ENV MALLOC_CONF=dirty_decay_ms:1000,narenas:2,background_thread:true

设置 1000ms 运行一次 GC。 2个 narenas 进行内存分配，默认值是1 ，这样可以加快内存分配速度，可以根据需求配置为 4， 8 等，值越大分配速度越快，也更消耗内存。
后台进程进行内存回收，加快内存回收速度，会多消耗 CPU资源，默认是关闭的。

Use Case

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Proposed Solution

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