Re: [Announce] Development release 0.1 of the LatencyTOP tool

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From: Andi Kleen
Date: Friday, January 18, 2008 - 10:27 pm

> yes indeed; I sort of use the same infrastructure inside the scheduler; the 

Wouldn't it have been easier then to just extend the sleep profiler to
oprofile? oprofile already has pid filters and can do per process 
profiling.

On the other hand I'm not fully sure only doing per pid profiling
is that useful. After all often latencies come from asynchronous
threads (like kblockd). So a system level view is probably better
anyways. 

-Andi
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Messages in current thread:
[Announce] Development release 0.1 of the LatencyTOP tool, Arjan van de Ven, (Fri Jan 18, 10:36 am)
[patch 1/3] LatencyTOP infrastructure patch, Arjan van de Ven, (Fri Jan 18, 10:39 am)
[patch 3/3] LatencyTOP instrumentations part 2, Arjan van de Ven, (Fri Jan 18, 10:42 am)
Re: [Announce] Development release 0.1 of the LatencyTOP tool, Arjan van de Ven, (Fri Jan 18, 11:35 am)
Re: [Announce] Development release 0.1 of the LatencyTOP tool, Roberto Fichera, (Fri Jan 18, 11:46 am)
Re: [patch 2/3] Latencytop instrumentations part 1, Frank Ch. Eigler, (Fri Jan 18, 3:26 pm)
Re: [patch 2/3] Latencytop instrumentations part 1, Arnaldo Carvalho de Melo, (Fri Jan 18, 3:47 pm)
Re: [patch 2/3] Latencytop instrumentations part 1, Frank Ch. Eigler, (Fri Jan 18, 4:11 pm)
Re: [patch 2/3] Latencytop instrumentations part 1, Arjan van de Ven, (Fri Jan 18, 4:20 pm)
Re: [Announce] Development release 0.1 of the LatencyTOP tool, Arjan van de Ven, (Fri Jan 18, 10:16 pm)
Re: [Announce] Development release 0.1 of the LatencyTOP tool, Arjan van de Ven, (Fri Jan 18, 10:25 pm)
Re: [Announce] Development release 0.1 of the LatencyTOP tool, Andi Kleen, (Fri Jan 18, 10:27 pm)
Re: [Announce] Development release 0.1 of the LatencyTOP tool, Arjan van de Ven, (Fri Jan 18, 10:34 pm)
Re: [patch 1/3] LatencyTOP infrastructure patch, Dmitry Adamushko, (Sun Jan 20, 9:47 am)
Re: [patch 1/3] LatencyTOP infrastructure patch, Dmitry Adamushko, (Sun Jan 20, 10:18 am)
Re: Development release 0.1 of the LatencyTOP tool, KOSAKI Motohiro, (Sun Jan 20, 5:52 pm)
Re: LatencyTOP infrastructure patch, KOSAKI Motohiro, (Mon Jan 21, 1:06 am)