On 10/28/2017 10:05 AM, Davidlohr Bueso wrote: > On Wed, 18 Oct 2017, Jason Baron wrote: > >> http://lkml.iu.edu/hypermail//linux/kernel/1501.1/05905.html >> >> We can work through these ideas or others... > > So, unsurprisingly, I got some _really_ good results on the epoll_wait() > benchmark by removing the readywalk list altogether -- something like > 4000% in some cases. It's also survived more testing, although I'm still > waiting for customer confirmation on his real workload, which helps > further test the changes (along with this patch to move the safewake > list to debug). > > Could you please resend patch 1 in the series above? > Hi, I've resent patch 1 with some cleanups now. Thanks for the testing feedback. Thanks, -Jason