On Wed, 16 Mar 2016, Waiman Long wrote: > > If the cpumask is empty you can use the global count. Otherwise you just > > need to add up the counters of the cpus set in the cpumask. > > > > I have modified the patch to try that out. However, that doesn't yield that > much of improvement in term of performance and it slows down the percpu fast > path a bit. So I am going to focus on my existing patch first and think about > that later. Hmmm... Maybe look at the cause of the slowdown first? _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
