On 03/20/2016 12:24 PM, Martin Steigerwald wrote: >> btrfs kworker thread uses up 100% of a Sandybridge core for minutes on >> > random write into big file >> > https://bugzilla.kernel.org/show_bug.cgi?id=90401 > I think I saw this up to kernel 4.3. I think I didn´t see this with 4.4 > anymore and definately not with 4.5. > > So it may be fixed. > > Did anyone else see kworker threads using 100% of a core for minutes with 4.4 > / 4.5? I run 4.8rc5 and currently see this issue. kworking has been running at 100% for hours now, seems stuck there. Anything I should look at in order to narrow this down to a root cause? Regards Christian -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
