Re: High latencies writing to a memory mapped file

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On 27.07.2010 12:47, Emmanuel Florac wrote:
> Le Tue, 27 Jul 2010 11:24:52 +0200
> Matthias Schniedermeyer <ms@xxxxxxx> écrivait:
> 
> > In case anybody has an idea what i could do to identify and/or
> > isolate the root-cause, i'm open for suggestions.
> > 
> 
> I'd thought that the io scheduler is the culprit. I've generally found
> that the default CFQ scheduler (default) is terrible for file servers.

I have 'deadline'ed the server, if that is the culprit then i will 
"know" in about a month. (As i don't know how to force the problem i can 
only wait for the problem not to happen. :-| )



Bis denn

-- 
Real Programmers consider "what you see is what you get" to be just as 
bad a concept in Text Editors as it is in women. No, the Real Programmer
wants a "you asked for it, you got it" text editor -- complicated, 
cryptic, powerful, unforgiving, dangerous.

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