From: Al Boldi <a1426z@gawab.com>
To: Willy Tarreau <willy@w.ods.org>, Denis Vlasenko <vda@ilport.com.ua>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Eradic disk access during reads
Date: Sun, 18 Sep 2005 21:08:16 +0300 [thread overview]
Message-ID: <200509182102.32721.a1426z@gawab.com> (raw)
In-Reply-To: <20050918163450.GA1516@alpha.home.local>
Willy Tarreau wrote:
> On Sun, Sep 18, 2005 at 07:02:17PM +0300, Denis Vlasenko wrote:
> > > Also, great meter! Best of all does not hog the CPU!
> > > Could you add a top3 procs display?
> >
> > What is a "top3 procs display"?
top 3 procs that eat most of the CPU.
> probably something which will turn your tool into sort of a complex and
> unusable one when another session running 'top' could do the trick.
Top is super-expensive.
> Oh, BTW, the first reason I wrote my tool was to avoid copying into
> /dev/null which consumes a small amount of CPU. Thus, I made it a pure
> data eater. It might be interesting to run it instead of 'dd' while your
> tool is running, to see if system usage decreases a bit.
Good idea!
Thanks!
--
Al
next prev parent reply other threads:[~2005-09-18 18:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-17 4:26 Al Boldi
2005-09-17 5:50 ` Willy Tarreau
2005-09-17 10:32 ` Al Boldi
2005-09-17 10:44 ` Denis Vlasenko
2005-09-17 16:38 ` Al Boldi
2005-09-18 11:00 ` Denis Vlasenko
2005-09-18 13:40 ` Al Boldi
2005-09-18 16:02 ` Denis Vlasenko
2005-09-18 16:34 ` Willy Tarreau
2005-09-18 18:08 ` Al Boldi [this message]
2005-09-17 18:46 ` Willy Tarreau
2005-09-18 4:16 ` Al Boldi
2005-09-18 5:23 ` Willy Tarreau
2005-09-18 6:54 ` Al Boldi
2005-09-18 10:40 ` Denis Vlasenko
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