Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-27 Thread Huang Ying
On Wed, 2015-03-25 at 10:54 +, Mel Gorman wrote: > On Mon, Mar 23, 2015 at 04:46:21PM +0800, Huang Ying wrote: > > > My attention is occupied by the automatic NUMA regression at the moment > > > but I haven't forgotten this. Even with the high client count, I was not > > > able to reproduce thi

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-25 Thread Mel Gorman
On Mon, Mar 23, 2015 at 04:46:21PM +0800, Huang Ying wrote: > > My attention is occupied by the automatic NUMA regression at the moment > > but I haven't forgotten this. Even with the high client count, I was not > > able to reproduce this so it appears to depend on the number of CPUs > > available

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-23 Thread Huang Ying
On Thu, 2015-03-05 at 10:26 +, Mel Gorman wrote: > On Thu, Mar 05, 2015 at 01:34:59PM +0800, Huang Ying wrote: > > Hi, Mel, > > > > On Sat, 2015-02-28 at 15:30 +0800, Huang Ying wrote: > > > On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: > > > > On Fri, Feb 27, 2015 at 03:21:36PM +0800,

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-05 Thread Mel Gorman
On Thu, Mar 05, 2015 at 01:34:59PM +0800, Huang Ying wrote: > Hi, Mel, > > On Sat, 2015-02-28 at 15:30 +0800, Huang Ying wrote: > > On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: > > > On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > > > > FYI, we noticed the below changes on >

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-04 Thread Huang Ying
Hi, Mel, On Sat, 2015-02-28 at 15:30 +0800, Huang Ying wrote: > On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: > > On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > > > FYI, we noticed the below changes on > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Huang Ying
On Fri, 2015-02-27 at 11:53 +, Mel Gorman wrote: > On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > > FYI, we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit 3484b2de9499df23c4604a513b36f96326ae81ad ("mm: rear

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Huang Ying
On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: > On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > > FYI, we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit 3484b2de9499df23c4604a513b36f96326ae81ad ("mm: rear

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Huang Ying
On Sat, 2015-02-28 at 10:30 +0800, Huang Ying wrote: > On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: > > On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > > > FYI, we noticed the below changes on > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Huang Ying
On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: > On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > > FYI, we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit 3484b2de9499df23c4604a513b36f96326ae81ad ("mm: rear

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Mel Gorman
On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > FYI, we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > commit 3484b2de9499df23c4604a513b36f96326ae81ad ("mm: rearrange zone fields > into read-only, page alloc, statistics and

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Mel Gorman
On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: > FYI, we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > commit 3484b2de9499df23c4604a513b36f96326ae81ad ("mm: rearrange zone fields > into read-only, page alloc, statistics and

[LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-26 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 3484b2de9499df23c4604a513b36f96326ae81ad ("mm: rearrange zone fields into read-only, page alloc, statistics and page reclaim lines") The perf cpu-cycles for spinlock (zone->lock) i