lkml.org 
[lkml]   [2009]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/4] tracing, page-allocator: Add a postprocessing script for page-allocator-related ftrace events
Mel Gorman wrote:
> This patch adds a simple post-processing script for the page-allocator-related
> trace events. It can be used to give an indication of who the most
> allocator-intensive processes are and how often the zone lock was taken
> during the tracing period. Example output looks like
>
> find-2840
> o pages allocd = 1877
> o pages allocd under lock = 1817
> o pages freed directly = 9
> o pcpu refills = 1078
> o migrate fallbacks = 48
> - fragmentation causing = 48
> - severe = 46
> - moderate = 2
> - changed migratetype = 7

I like it.

Acked-by: Rik van Riel <riel@redhat.com>

--
All rights reversed.


\
 
 \ /
  Last update: 2009-07-30 15:49    [W:0.092 / U:0.060 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site