释放网页缓存(To free pagecache):
echo 1 > /proc/sys/vm/drop_caches
释放目录项和索引(To free dentries and inodes):
echo 2 > /proc/sys/vm/drop_caches
释放网页缓存,目录项和索引(To free pagecache, dentries and inodes):
echo 3 > /proc/sys/vm/drop_caches
centos清理缓存
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转载自www.cnblogs.com/suruozhong/p/11514262.html
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