On Fri, 2011-04-15 at 13:36 +0200, azurIt wrote: > sysfs was already mounted: > > # mount > sysfs on /sys type sysfs (rw,noexec,nosuid,nodev) > > > I have enabled all of the options you suggested and also CONFIG_DEBUG_FS ;) I will boot new kernel this night. Hope it won't degraded performance much.. > It's only for curiousity's sake. As you report the patch fixes the problem, it matches the theory that it's allocator latency. The script would confirm it for sure, but it's not a high priority. -- Mel Gorman SUSE Labs -- 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 internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>