Re: [PATCH] perf script: Add a python script to statistic direct io behavior

2013-01-31 Thread Namhyung Kim
Hi, On Thu, 31 Jan 2013 09:25:49 -0700, David Ahern wrote: > Hi > > On 1/31/13 2:08 AM, chenggang@gmail.com wrote: >> From: chenggang@gmail.com >> >> This patch depends on a prev patch: https://lkml.org/lkml/2013/1/29/47 >> >> If the engineers want to analyze the direct io behavior of some

Re: [PATCH] perf script: Add a python script to statistic direct io behavior

2013-01-31 Thread David Ahern
Hi On 1/31/13 2:08 AM, chenggang@gmail.com wrote: From: chenggang@gmail.com This patch depends on a prev patch: https://lkml.org/lkml/2013/1/29/47 If the engineers want to analyze the direct io behavior of some applications without source code, perf tools with some appropriate tracepoi

[PATCH] perf script: Add a python script to statistic direct io behavior

2013-01-31 Thread chenggang . qin
From: chenggang@gmail.com This patch depends on a prev patch: https://lkml.org/lkml/2013/1/29/47 If the engineers want to analyze the direct io behavior of some applications without source code, perf tools with some appropriate tracepoints events in the VFS subsystem are excellent choice. Ma