Re: [sched] perf-stat.cpu-migrations changes in dd write test

2013-12-24 Thread Alex Shi
On 12/25/2013 11:56 AM, Fengguang Wu wrote: > On Wed, Dec 25, 2013 at 11:30:27AM +0800, Alex Shi wrote: >> On 12/23/2013 01:24 PM, Fengguang Wu wrote: >>> On Mon, Dec 23, 2013 at 01:19:04PM +0800, Alex Shi wrote: On 12/22/2013 08:30 AM, fengguang...@intel.com wrote: > Alex, > > We

Re: [sched] perf-stat.cpu-migrations changes in dd write test

2013-12-24 Thread Fengguang Wu
On Wed, Dec 25, 2013 at 11:30:27AM +0800, Alex Shi wrote: > On 12/23/2013 01:24 PM, Fengguang Wu wrote: > > On Mon, Dec 23, 2013 at 01:19:04PM +0800, Alex Shi wrote: > >> On 12/22/2013 08:30 AM, fengguang...@intel.com wrote: > >>> Alex, > >>> > >>> We noticed some perf-stat.cpu-migrations changes b

Re: [sched] perf-stat.cpu-migrations changes in dd write test

2013-12-24 Thread Alex Shi
On 12/23/2013 01:24 PM, Fengguang Wu wrote: > On Mon, Dec 23, 2013 at 01:19:04PM +0800, Alex Shi wrote: >> On 12/22/2013 08:30 AM, fengguang...@intel.com wrote: >>> Alex, >>> >>> We noticed some perf-stat.cpu-migrations changes by your commit >> >> Thanks for your wonder testing, Fengguang! >> How

Re: [sched] perf-stat.cpu-migrations changes in dd write test

2013-12-22 Thread Fengguang Wu
On Mon, Dec 23, 2013 at 01:19:04PM +0800, Alex Shi wrote: > On 12/22/2013 08:30 AM, fengguang...@intel.com wrote: > > Alex, > > > > We noticed some perf-stat.cpu-migrations changes by your commit > > Thanks for your wonder testing, Fengguang! > How many CPU in your system and how many dd task run

Re: [sched] perf-stat.cpu-migrations changes in dd write test

2013-12-22 Thread Alex Shi
On 12/22/2013 08:30 AM, fengguang...@intel.com wrote: > Alex, > > We noticed some perf-stat.cpu-migrations changes by your commit Thanks for your wonder testing, Fengguang! How many CPU in your system and how many dd task running? > > 6eb8b571283e64e96ca1a91aad085f9e08f857f0 is the first bad co