Re: [LKP] Re: [mm] e6e88712e4: stress-ng.tmpfs.ops_per_sec -69.7% regression

2020-11-09 Thread Xing Zhengjun
On 11/7/2020 4:55 AM, Matthew Wilcox wrote: On Mon, Nov 02, 2020 at 01:21:39PM +0800, Rong Chen wrote: we compared the tmpfs.ops_per_sec: (363 / 103.02) between this commit and parent commit. Thanks! I see about a 50% hit on my system, and this patch restores the performance. Can you veri

Re: [LKP] Re: [mm] e6e88712e4: stress-ng.tmpfs.ops_per_sec -69.7% regression

2020-10-30 Thread Philip Li
On Fri, Oct 30, 2020 at 02:58:35PM +, Matthew Wilcox wrote: > On Fri, Oct 30, 2020 at 10:02:45PM +0800, Chen, Rong A wrote: > > On 10/30/2020 9:17 PM, Matthew Wilcox wrote: > > > On Fri, Oct 30, 2020 at 03:17:15PM +0800, kernel test robot wrote: > > > > Details are as below: > > > > ---