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From Aaron Bannert <aa...@clove.org>
Subject Re: Pools, possible replacement, WAS: RE: [Fwd: brianp patch Quantify results]
Date Sat, 25 Aug 2001 00:44:40 GMT
On Fri, Aug 24, 2001 at 05:40:59PM -0700, Justin Erenkrantz wrote:
> On Fri, Aug 24, 2001 at 05:21:11PM -0700, Marc Slemko wrote:
> > On Fri, 24 Aug 2001, Justin Erenkrantz wrote:
> > 
> > > If you have the backplane (my guess would be Gigabit Ethernet) to
> > 
> > Well, or just a less powerful server.  The goal isn't the best raw
> > numbers, the goal is comparison.  Granted, that comparison can be
> > different on various sized machines (eg. SMP vs. not, etc.).
> 
> Well, part of the problem is that Sander's pool optimization is 
> intended to benefit MP boxes.  It adds thread-local free-lists - so
> the benefit is probably only noticable on MP boxes under load.
> 
> The problem is that I can't get enough out of our network (with
> the URLs I hit) to see if it improves the performance.  I will
> try to adjust the URLs I hit to see if I can move the bottleneck
> back to the CPU.  
> 
> Any suggestions here?  -- justin

mod_include, PHP -- something dynamic? You just want to CPU-strap
some typical system usage, and then see what the maximum req/sec
throughput is you can get, right?

-aaron

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