[SCore-users-jp] Re: [SCore-users] Procedure for adjusting networking parameters

[James O'Dell]

Good point. I guess what you are really saying is that I should tune my
system against its typical workload.

Jim

On Wed, 2003-03-19 at 21:06, Atsushi HORI wrote:
> Hi,
> 
> >Does anyone have a "best practices" procedure that they'd like to share
> >on how they adjust their networking parameters for highest performance?
> 
> What is the definition of "performance" ?
> 
> Althought many people believe that the communication perfomance can 
> be measured with latency and bandwidth, but as far as I know, those 
> latency and bandwidth are representing some aspects of communication 
> characteristics. Have you ever heard of the LogP model ? This is 
> another performance measure of communication, but still LogP 
> represents some aspects, not all.
> 
> Further, cluster users want to run their jobs as fast as they could. 
> So the ultimate goal is to obtain the highest performance of 
> applications, not the communication. Somtimes application performace 
> depends on the latency and bandwidth, but sometimes not.
> 
> ----
> Atsushi HORI
> SCore Developer
> Swimmy Software, Inc.
> 
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