lkml.org 
[lkml]   [2012]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: workqueue tracing removed?
On Fri, May 04, 2012 at 11:22:43PM +0530, Sundar wrote:
> I can get the workqueue insertion/execution/end events; but in the
> latest kernels, i see that worker:0/1 or worker:u/0 (similar) shows
> prominently on the traces, but I am not able to exactly pin point
> which worker thread was being executed; i remember on the older
> kernels, it used to be visible as something like work_dbs (ondemand
> governor) or work_*.
>
> Am i missing something here?

Workers are now shared, so all the workqueues share the same set of
workers. Work item execution can be tracked with tracepoints but
unfortunately there currently is no way to measure cpu consumption of
each work item.

Thanks.

--
tejun


\
 
 \ /
  Last update: 2012-05-04 20:01    [W:0.041 / U:1.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site