lkml.org 
[lkml]   [2015]   [Oct]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCHv4 00/57] perf stat: Add scripting support
    On Wed, Oct 21, 2015 at 11:03:57AM +0900, Namhyung Kim wrote:
    > Hi Jiri,
    >
    > On Fri, Oct 16, 2015 at 12:40:35PM +0200, Jiri Olsa wrote:
    > > hi,
    > > sending another version of stat scripting.
    > >
    > > v4 changes:
    > > - added attr update event for event's cpumask
    > > - forbig aggregation on task workloads
    > > - some minor reorders and changelog fixes
    > >
    > > v3 changes:
    > > - added attr update event to handle unit,scale,name for event
    > > it fixed the uncore_imc_1/cas_count_read/ record/report
    > > - perf report -D now displays stat related events
    > > - some minor and changelog fixes
    > >
    > > v2 changes:
    > > - rebased to latest Arnaldo's perf/core
    > > - patches 1 to 11 already merged in
    > > - added --per-core/--per-socket/-A options for perf stat report
    > > command to allow custom aggregation in stat report, please
    > > check new examples below
    > > - couple changelogs changes
    > >
    > > The initial attempt defined its own formula lang and allowed
    > > triggering user's script on the end of the stat command:
    > > http://marc.info/?l=linux-kernel&m=136742146322273&w=2
    > >
    > > This patchset abandons the idea of new formula language
    > > and rather adds support to:
    > > - store stat data into perf.data file
    > > - add python support to process stat events
    > >
    > > Basically it allows to store stat data into perf.data and
    > > post process it with python scripts in a similar way we
    > > do for sampling data.
    >
    > Nice. I didn't review this patchset (yet) but I have a feature
    > request. :) It'd be great if we have 'perf stat diff' to compare two
    > (or more) files in some way.

    yep, I plan to do stat diff

    jirka


    \
     
     \ /
      Last update: 2015-10-21 12:41    [W:4.110 / U:0.236 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site