-b works for both TCP and UDP, but --fq-rate works much better for TCP on
CentOS7/Debian8 based hosts, as it does kernel-level pacing, not user-level
pacing.
On Sat, May 13, 2017 at 7:54 PM, Arman Mohsin <arman.mohsi...@gmail.com>
wrote:
> Hi Brian,
>
> Hope all is well. Does the iperf3 -c -b option limit bandwidth for TCP as
> well or is it ONLY for UDP? I tried to read the documentation in the man
> page but it is a bit confusing. In the earlier versions of iperf the -b
> option is used to test only UDP but I am not sure if it supports in the
> latest version (iperf3)
>
>
> Regards,
>
> Arman
>
--
Brian Tierney, http://www.es.net/tierney
Energy Sciences Network (ESnet), Berkeley National Lab
http://fasterdata.es.net
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