lkml.org 
[lkml]   [2022]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] perf intel-pt: Synthesize cycle events
On Wed, Mar 16, 2022 at 01:19:46PM +0200, Adrian Hunter wrote:
>> I guess the good news is that the perf report coming out of your version
>> looks more likely to me; I have some functions that are around 1% that
>> shouldn't intuitively be that much (and, if I write some Perl to sum up
>> the cycles from the IPC lines in perf script, are more around 0.1%).
>> So perhaps we should stop chasing the difference? I don't know.
> That doesn't sound right. I will look at it more closely in the next few days.

If you need, I can supply the perf.data and binaries, but we're talking
a couple of gigabytes of data (and I don't know immediately if there's
an easy way I can package up everything perf.data references) :-)

/* Steinar */

\
 
 \ /
  Last update: 2022-09-17 16:17    [W:0.130 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site