Messages in this thread | | | From | kamezawa.hiroyu@jp ... | Date | Wed, 10 Sep 2008 01:26:33 +0900 (JST) | Subject | Re: [RFC] [PATCH -mm] cgroup: limit the amount of dirty file pages |
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----- Original Message ----- >This is a totally experimental patch against 2.6.27-rc5-mm1. > >It allows to control how much dirty file pages a cgroup can have at any >given time. This feature is supposed to be strictly connected to a >generic cgroup IO controller (see below). > >Interface: a new entry "filedirty" is added to the file memory.stat, >reporting the number of dirty file pages (in pages), and a new file >memory.file_dirty_limit_in_pages is added in the cgroup filesystem to >show/set the current limit. > Before staring patch review, why not dirty_ratio per memcg ? Is there difficult implementation issue ?
Thanks, -Kame
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