Messages in this thread | | | Date | Thu, 21 Feb 2008 19:55:39 +0900 | From | "KOSAKI Motohiro" <> | Subject | Re: [RFC][PATCH] the proposal of improve page reclaim by throttle |
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Hi Kim-san,
Thank you very much. btw, what different between <test 1> and <test 2>?
> It was a very interesting result. > In embedded system, your patch improve performance a little in case > without noswap(normal case in embedded system). > But, more important thing is OOM occured when I made 240 process > without swap device and vanilla kernel. > Then, I applied your patch, it worked very well without OOM.
Wow, it is very interesting result! I am very happy.
> I think that's why zone's page_scanned was six times greater than > number of lru pages. > At result, OOM happened.
please repost question with change subject. i don't know reason of vanilla kernel behavior, sorry.
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