[Lustre-discuss] lnet router tuning

Nic Henke nic at cray.com
Mon Sep 13 07:02:26 PDT 2010

On 09/13/2010 08:56 AM, Nic Henke wrote:

> P.S to get more accurate performance numbers, you probably want to run
> 'lst stat writers 5&  sleep 30'. You might want to take the middle 3
> data points and average them, discarding the first and last that could
> be subject to LST overhead and ramp up/down. FWIW, this is what I do
> when I'm benchmarking throughput rates.

This should read 'lst stat writers --delay 5 & sleep 30'

There is also a '--count' parameter in more recent LNets that would 
allow you do to '--delay 5 --count 6' and avoid the sleep/kill.


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