On Wed, Dec 1, 2010 at 9:07 PM, <caiqian@xxxxxxxxxx> wrote: > >> [ 580.192024] kswapd0 33 49939.236793 5021 120 >> 49939.236793 39855.128906 456899.562827 / > Follow-up on this, kswapd0 was doing this from SysRq-T output, Ok, this does seem like a lot of pages are busy, so shrink_page_list ends up just looping. And that is indeed the bug that commit d88c0922fa0e should have fixed. So please check whether the kernel you are running has that fix applied to it or not. Linus -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href