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List:       freebsd-hackers
Subject:    Re: very low performance tcp/rsh
From:       Eugene Grosbein <eugen () grosbein ! net>
Date:       2019-04-30 4:20:42
Message-ID: 2da04de7-2e41-2521-8570-18bf3d5ee2c5 () grosbein ! net
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30.04.2019 3:08, Alan Somers wrote:

> Better yet, if the goal is simply to measure TCP performance, use
> benchmarks/netperf.  Don't try to do anything involving files.

I have not tried netperf. Is it better than iperf abusing kernel
with tons of gettimeofday() system calls (linux-style)?
For slow speeds it does not matter but this is very bad for high speed benchmarking.


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