Re: Loopback and Nagle's algorithm

From: Jiri Kosina
Date: Tue Apr 12 2011 - 07:54:39 EST

On Tue, 12 Apr 2011, Adam McLaurin wrote:

> > It may be caused by an increase in context switch rate, as both sender
> > and receiver are on the same machine.
> I'm not sure that's what's happening, since the box where I'm running
> this test has 8 physical CPU's and 32 cores in total.

Have you tried firing up the testcase under perf, to see what it reveals
as the bottleneck?

Jiri Kosina
SUSE Labs, Novell Inc.

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