Am 10.09.19 um 14:57 schrieb Michal Hocko: > On Tue 10-09-19 14:45:37, Stefan Priebe - Profihost AG wrote: >> Hello Michal, >> >> ok this might take a long time. Attached you'll find a graph from a >> fresh boot what happens over time (here 17 August to 30 August). Memory >> Usage decreases as well as cache but slowly and only over time and days. >> >> So it might take 2-3 weeks running Kernel 5.3 to see what happens. > > No problem. Just make sure to collect the requested data from the time > you see the actual problem. Btw. you try my very dumb scriplets to get > an idea of how much memory gets reclaimed due to THP. You mean your sed and sort on top of the trace file? No i did not with the current 5.3 kernel do you think it will show anything interesting? Which line shows me how much memory gets reclaimed due to THP? Stefan