Re: [squid-users] Profiler for squid

Hi,
     I asked about the async I/O in net I/O. What you think will improve
the performance(Tuning net I/O or disk I/O)

Thanks,
-Mani
----- Original Message -----
From: Adrian Chadd <adrian@squid-cache.org>
To: mani <balu_2003@yahoo.com>
Cc: <squid-users@squid-cache.org>
Sent: Friday, August 10, 2001 9:20 AM
Subject: Re: [squid-users] Profiler for squid

> On Fri, Aug 10, 2001, mani wrote:
> > Hi Adiran,
> > Even though I know the bottleneck are in disk I/O and Net I/O
:-).
> > But I want to prioritize it using some profiler.(disk or net)
> >
> > Adrian, one specific question here,
> >
> > why you have gone for select() and poll() in Net I/O.What is the
> > advantage and disadvantageof it ? Why did not you use async I/O ?
> >
>
> select() is supported in older BSD-based unices.
> poll() is much more efficient, but we're not using it efficiently
> right now.
>
> There are a few more efficient ways of implementing network IO,
> but unfortunately the squid codebase can't take advantage of it
> just yet.
>
> When you say async-IO, Are you referring to disk or network IO?
>
> Hey, remember - I didn't write the original squid code, I'm just
> one of the guys working on it now. :-)
>
>
>
> Adrian

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Received on Fri Aug 10 2001 - 06:37:12 MDT