> -----Original Message----- > From: Xu, Qian Q > Sent: Thursday, May 26, 2016 1:19 PM > To: Wang, Zhihong <zhihong.wang at intel.com>; dev at dpdk.org > Cc: Wang, Zhihong <zhihong.wang at intel.com> > Subject: RE: [dpdk-dev] [PATCH] eal: fix rte_memcpy perf in hsw/bdw > > Tested-by: Qian Xu <qian.q.xu at intel.com> > > - Test Commit: 8f6f24342281f59de0df7bd976a32f714d39b9a9 > - OS/Kernel: Fedora 21/4.1.13 > - GCC: gcc (GCC) 4.9.2 20141101 (Red Hat 4.9.2-1) > - CPU: Intel(R) Xeon(R) CPU E5-2695 v4 @ 2.10 > - Total 1 cases, 1 passed, 0 failed. [...] > > 8. Compare #1 with #2, can see ~5% performance increase on BDW-EP CPU > server.
Thanks Qian! HSW should suffer even more from this issue.