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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/