On Sat, 8 Feb 2020, Wen Yang wrote: > I would greatly appreciate it if you kindly give me some feedback on this > patch. I think the measure is too severe given its use and the general impact on code. Maybe avoid taking the lock or reducing the time a lock is taken when reading /proc/slabinfo is the best approach? Also you could cache the value in the userspace application? Why is this value read continually?