<![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]> http://jackxiang.com/index.php zh-cn http://jackxiang.com/post// <![CDATA[[实践OK]Linux centos系统cached过高问题]]> jack <xdy108@126.com> Wed, 27 Nov 2019 09:31:35 +0000 http://jackxiang.com/post// free -m
             total       used       free     shared    buffers     cached
Mem:          7865       6138       1726          0        326       5110
-/+ buffers/cache:        701       7163

echo 1 > /proc/sys/vm/drop_caches

free -m
             total       used       free     shared    buffers     cached
Mem:          7865        530       7335          0          0         19

===============================================
Linux cached过高问题，手动释放cached

To free pagecache:  echo 1 > /proc/sys/vm/drop_caches

To free dentries and inodes:  echo 2 > /proc/sys/vm/drop_caches

To free pagecache, dentries and inodes:  echo 3 > /proc/sys/vm/drop_caches

来自：https://www.cnblogs.com/yanwei-wang/p/8133888.html ]]> http://jackxiang.com/post//#blogcomment <![CDATA[[评论] [实践OK]Linux centos系统cached过高问题]]> <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 http://jackxiang.com/post//#blogcomment