Messages in this thread |  | | | Date | Tue, 31 Mar 2009 08:55:38 +0900 | | From | KAMEZAWA Hiroyuki <> | | Subject | Re: [RFC][PATCH] memcg soft limit (yet another new design) v1 |
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On Sat, 28 Mar 2009 23:57:47 +0530 Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
> * Balbir Singh <balbir@linux.vnet.ibm.com> [2009-03-28 23:41:00]: > > > * KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-03-27 13:59:33]: > > > > > ==brief test result== > > > On 2CPU/1.6GB bytes machine. create group A and B > > > A. soft limit=300M > > > B. no soft limit > > > > > > Run a malloc() program on B and allcoate 1G of memory. The program just > > > sleeps after allocating memory and no memory refernce after it. > > > Run make -j 6 and compile the kernel. > > > > > > When vm.swappiness = 60 => 60MB of memory are swapped out from B. > > > When vm.swappiness = 10 => 1MB of memory are swapped out from B > > > > > > If no soft limit, 350MB of swap out will happen from B.(swapiness=60) > > > > > > > I ran the same tests, booted the machine with mem=1700M and maxcpus=2 > > > > Here is what I see with > > I meant to say, Here is what I see with my patches (v7) > Hmm, I saw 250MB of swap out ;) As I reported before.
-Kame
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