Re: [libata/ahci] 8a4aeec8d2d: +138.4% perf-stat.dTLB-store-misses, +37.2% perf-stat.dTLB-load-misses

2014-04-23 Thread Jet Chen
On 04/23/2014 01:11 AM, Dan Williams wrote: > On Mon, Apr 21, 2014 at 12:29 AM, Jet Chen wrote: >> HI Dan, >> >> we noticed the below changes on >> >> git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-next >> commit 8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd ("libata/ahci: accommodate >>

Re: [libata/ahci] 8a4aeec8d2d: +138.4% perf-stat.dTLB-store-misses, +37.2% perf-stat.dTLB-load-misses

2014-04-23 Thread Jet Chen
On 04/23/2014 01:11 AM, Dan Williams wrote: On Mon, Apr 21, 2014 at 12:29 AM, Jet Chen jet.c...@intel.com wrote: HI Dan, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-next commit 8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd (libata/ahci: accommodate

Re: [libata/ahci] 8a4aeec8d2d: +138.4% perf-stat.dTLB-store-misses, +37.2% perf-stat.dTLB-load-misses

2014-04-22 Thread Dan Williams
On Mon, Apr 21, 2014 at 12:29 AM, Jet Chen wrote: > HI Dan, > > we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-next > commit 8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd ("libata/ahci: accommodate > tag ordered controllers") Hi, was this on simulated

Re: [libata/ahci] 8a4aeec8d2d: +138.4% perf-stat.dTLB-store-misses, +37.2% perf-stat.dTLB-load-misses

2014-04-22 Thread Dan Williams
On Mon, Apr 21, 2014 at 12:29 AM, Jet Chen jet.c...@intel.com wrote: HI Dan, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-next commit 8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd (libata/ahci: accommodate tag ordered controllers) Hi, was this on

[libata/ahci] 8a4aeec8d2d: +138.4% perf-stat.dTLB-store-misses, +37.2% perf-stat.dTLB-load-misses

2014-04-21 Thread Jet Chen
HI Dan, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-next commit 8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd ("libata/ahci: accommodate tag ordered controllers") 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --- -

[libata/ahci] 8a4aeec8d2d: +138.4% perf-stat.dTLB-store-misses, +37.2% perf-stat.dTLB-load-misses

2014-04-21 Thread Jet Chen
HI Dan, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-next commit 8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd (libata/ahci: accommodate tag ordered controllers) 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --- -