Messages in this thread | | | Date | Mon, 9 Mar 2009 08:45:36 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [RFC][PATCH 3/3] memcg documenation soft limit (Yet Another One) |
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On Fri, 06 Mar 2009 08:47:31 -0800 Randy Dunlap <randy.dunlap@oracle.com> wrote: > > + Allowed priority level is 3-0 and 3 is the lowest. > > Not very user friendly... > Ok, then, 0(lowest) - 8(highest) in the next version.
-Kame
> > + If 0, this cgroup will not be target of softlimit. > > + > > + At memory shortage of the system (or local node/zone), softlimit helps > > + kswapd(), a global memory recalim kernel thread, and inform victim cgroup > > reclaim informs > > > + to be shrinked to kswapd. > > + > > + Victim selection logic: > > + The kernel searches from the lowest priroty(3) up to the highest(1). > > priority 0 ?? (from above) > > > + If it find a cgroup witch has memory larger than softlimit, steal memory > > finds which > > > + from it. > > + If multiple cgroups are on the same priority, each cgroup wil be a > > will > > > + victim in turn. > > > > 6. Hierarchy support > > > -- > ~Randy > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> >
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