lkml.org 
[lkml]   [2008]   [Feb]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC][PATCH] the proposal of improve page reclaim by throttle
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.


\
 
 \ /
  Last update: 2008-02-21 11:59    [W:0.307 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site