Re: [LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-31 Thread Mel Gorman
On Thu, Jul 31, 2014 at 05:01:30PM +0800, Aaron Lu wrote: > On Thu, Jul 31, 2014 at 09:48:32AM +0100, Mel Gorman wrote: > > On Thu, Jul 31, 2014 at 01:50:35PM +0800, Aaron Lu wrote: > > > FYI, we noticed the below changes on > > > > > >

Re: [LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-31 Thread Aaron Lu
On Thu, Jul 31, 2014 at 09:48:32AM +0100, Mel Gorman wrote: > On Thu, Jul 31, 2014 at 01:50:35PM +0800, Aaron Lu wrote: > > FYI, we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > commit b72fd1470c9735f53485d089aa918dc327a86077

Re: [LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-31 Thread Mel Gorman
On Thu, Jul 31, 2014 at 01:50:35PM +0800, Aaron Lu wrote: > FYI, we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > commit b72fd1470c9735f53485d089aa918dc327a86077 ("mm: rearrange zone fields > into read-only, page alloc, statistics and

Re: [LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-31 Thread Mel Gorman
On Thu, Jul 31, 2014 at 01:50:35PM +0800, Aaron Lu wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b72fd1470c9735f53485d089aa918dc327a86077 (mm: rearrange zone fields into read-only, page alloc, statistics and page

Re: [LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-31 Thread Aaron Lu
On Thu, Jul 31, 2014 at 09:48:32AM +0100, Mel Gorman wrote: On Thu, Jul 31, 2014 at 01:50:35PM +0800, Aaron Lu wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b72fd1470c9735f53485d089aa918dc327a86077 (mm:

Re: [LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-31 Thread Mel Gorman
On Thu, Jul 31, 2014 at 05:01:30PM +0800, Aaron Lu wrote: On Thu, Jul 31, 2014 at 09:48:32AM +0100, Mel Gorman wrote: On Thu, Jul 31, 2014 at 01:50:35PM +0800, Aaron Lu wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master

[LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-30 Thread Aaron Lu
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b72fd1470c9735f53485d089aa918dc327a86077 ("mm: rearrange zone fields into read-only, page alloc, statistics and page reclaim lines") test case:

[LKP] [mm] b72fd1470c9: -41.7% perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page

2014-07-30 Thread Aaron Lu
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b72fd1470c9735f53485d089aa918dc327a86077 (mm: rearrange zone fields into read-only, page alloc, statistics and page reclaim lines) test case: