On 12/07/2010 05:27 PM, Serge E. Hallyn wrote: > Quoting Pavel Emelyanov (xemul@xxxxxxxxxxxxx): >> Currently on 64-bit arch the user_namespace is 2096 and when >> being kmalloc-ed it resides on a 4k slab wasting 2003 bytes. >> >> If we allocate a separate cache for it and reduce the hash size >> from 128 to 64 chains the packaging becomes *much* better - the > > Hey Pavel, > > I trust you've done some performance tests and found no > regressions with a few hundred users? How many hundreds are you interested in? :) 128 users didn't reveal any regressions. > -serge > _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
