On Thu, Mar 14, 2019 at 10:34:46AM +0100, Mark Janssen wrote: > This was the 'show activity' info > > Show activity: > thread_id: 7 > date_now: 1552497125.537000 > loops: 1876310231 2198499593 29388065 2234235968 2189969792 23322503 11681489 > 1867345227 > wake_cache: 4699089 4475087 5332367 4386659 4870234 5108383 5693172 4044835 > wake_tasks: 1868654965 2192153566 21290780 2227958941 2182536918 15400586 > 2497632 1860594634
Thank you, so from here it already appears that some threads are much more loaded than other ones, which means it's not the global run queue which is the culprit but a local one. This helps a lot. I'll have a look at the scheduler code to see if I can spot anything related to this. > I've since restarted haproxy, so I can't query it currently for new info, > but wheh it happens again, i'll try to keep it running on the slave node ;) OK thank you! Willy

