Re: [rcu] 878d7439d0: -100% softirqs.RCU

2014-01-20 Thread Eric Dumazet
On Mon, 2014-01-20 at 17:30 +0800, Fengguang Wu wrote: > Hi Eric, > > Just FYI, we noticed the below changes in old commit 878d7439d0 ("rcu: > Fix batch-limit size problem") in test case will-it-scale/open1: > > 62da1921292ef78 878d7439d0f45a95869e41757 > --- -

[rcu] 878d7439d0: -100% softirqs.RCU

2014-01-20 Thread Fengguang Wu
Hi Eric, Just FYI, we noticed the below changes in old commit 878d7439d0 ("rcu: Fix batch-limit size problem") in test case will-it-scale/open1: 62da1921292ef78 878d7439d0f45a95869e41757 --- - 0.00 ~200% +60900.0% 1.22 ~18% TOTAL perf-profi