On Thu 31-08-17 17:09:26, Wang Shilong wrote: > This is without your patch: > > no Quota quota quota,project > 1 851,207 341,941 178,686 > 2 850,368 342,233 191,755 > 3 848,877 342,768 193,807 > > With your patchset: > no quota quota quota,project > 1 853,391 448,378 385,292 > 2 851,379 448,375 407,716 > 3 850,203 448,415 406,813 > > We still see creation regression here, but your patchset help a lot. OK, still quite some way to go... There will always be some cost associated with quota bookkeeping especially since this has to be synchronized across CPUs to allow for reliable limits checking. But 50% seems quite a bit. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR
