Re: [PATCH 1/2] perf script python: integrate page reclaim analyze script

2019-09-25 Thread Yafang Shao
On Thu, Sep 26, 2019 at 9:56 AM Tony Jones wrote: > > On 9/18/19 7:38 AM, Yafang Shao wrote: > > A new perf script page-reclaim is introduced in this patch. This new script > > is used to report the page reclaim details. The possible usage of this > > script is as bellow, > > - identify latency sp

Re: [PATCH 1/2] perf script python: integrate page reclaim analyze script

2019-09-25 Thread Yafang Shao
On Thu, Sep 26, 2019 at 11:36 AM Tony Jones wrote: > > On 9/25/19 6:56 PM, Tony Jones wrote: > > On 9/18/19 7:38 AM, Yafang Shao wrote: > >> A new perf script page-reclaim is introduced in this patch. This new script > >> is used to report the page reclaim details. The possible usage of this > >>

Re: [PATCH 1/2] perf script python: integrate page reclaim analyze script

2019-09-25 Thread Tony Jones
On 9/25/19 6:56 PM, Tony Jones wrote: > On 9/18/19 7:38 AM, Yafang Shao wrote: >> A new perf script page-reclaim is introduced in this patch. This new script >> is used to report the page reclaim details. The possible usage of this >> script is as bellow, >> - identify latency spike caused by direc

Re: [PATCH 1/2] perf script python: integrate page reclaim analyze script

2019-09-25 Thread Tony Jones
On 9/18/19 7:38 AM, Yafang Shao wrote: > A new perf script page-reclaim is introduced in this patch. This new script > is used to report the page reclaim details. The possible usage of this > script is as bellow, > - identify latency spike caused by direct reclaim > - whehter the latency spike is r

[PATCH 1/2] perf script python: integrate page reclaim analyze script

2019-09-18 Thread Yafang Shao
A new perf script page-reclaim is introduced in this patch. This new script is used to report the page reclaim details. The possible usage of this script is as bellow, - identify latency spike caused by direct reclaim - whehter the latency spike is relevant with pageout - why is page reclaim reques