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• 03:58, 14 March 2022 Leo talk contribs created page Drop caches (Created page with "In Linux since 2.6.16, you can drop caches to clear out kernel memory that's used by page caches and/or inode and dentry caches. To free pagecache: {{highlight|lang=terminal|code= # echo 1 > /proc/sys/vm/drop_caches }} To free dentries and inodes: {{highlight|lang=terminal|code= # echo 2 > /proc/sys/vm/drop_caches }} To free pagecache, dentries and inodes: {{highlight|lang=terminal|code= echo 3 > /proc/sys/vm/drop_caches }} On some systems especially with low memory,...")