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Download/kernel/rhel6/042stab068.8/changes

538 bytes removed, 19:19, 17 December 2012
page cache isolation description moved to a separate article
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* [ubc/mm] A new strict page cache isolation feature (PSBM-16955) ** This feature disables bouncing pagecache pages between host and containers on physpages shortage in container. Internal reclaimer will drop cached data if container exceeded its physpages limit and pagecache , see [[Page cache isolation turned on.** Current state: /proc/bc/<id>/debug:pagecache_isolation (disabled by default)** sysctls:*** ubc.pagecache_isolation = 0|1 turn off|on isolation for all containers*** ubc.pagecache_isolation_on = <id> turn on for container <id> (write only)*** ubc.pagecache_isolation_off = <id> turn off for container <id> (write only]])
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* [mm] per-bc pagecache should be shrinked proportionally now (PSBM-15799)