On Wed 29-08-18 16:54:32, Marinko Catovic wrote: [...] > Also if the remote login is not an option, I'm always happy to provide > whatever info you need. trace data which starts _before_ the cache dropdown starts and while it is decreasing should be the first step. Ideally along with /proc/vmstat gathered at the same time. I am pretty sure you have some high order memory consumer which forces the reclaim and we over reclaim. Last data was not really conclusive as it didn't really captured the dropdown IIRC. -- Michal Hocko SUSE Labs
