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pagecache 被大量占用 #32

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evilstar2016 opened this issue Dec 11, 2019 · 2 comments
Open

pagecache 被大量占用 #32

evilstar2016 opened this issue Dec 11, 2019 · 2 comments

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@evilstar2016
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在64G内存的主机上交叉部署7组MKVCacheServer后，每个server分配1G内存，由于没有数据，实际占用内存并不多。2周后发现buffer/cache竟然占用了61G。经过清理，发现pagecache占用了绝大部分内存。
想知道这种情况是否是程序bug？还是可以忽略？
@evilstar2016
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补充一下：2台服务器，CentOS Linux release 7.4.1708 (Core) ,16C 64G

@dongdongwcpp
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是你其他程序导致的pagecache增加吧，实际上可以忽略这种现象，对性能无影响

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@evilstar2016 @dongdongwcpp