[PATCH] script: Add 'random-seed' option to traffic_replay
Alexander Bokovoy
ab at samba.org
Wed May 16 08:51:41 UTC 2018
On ke, 16 touko 2018, William Brown via samba-technical wrote:
> On Wed, 2018-05-16 at 19:59 +1200, Andrew Bartlett via samba-technical
> wrote:
> > On Wed, 2018-05-16 at 17:39 +1200, Tim Beale via samba-technical
> > wrote:
> > > Hi,
> > >
> > > The attach patch adds a new option to the traffic_replay tool that
> > > allows you to seed the random number generator.
> > >
> > > When you use a model-file to generate traffic, by default the tool
> > > creates random variation in the packets that it actually generates.
> > > However, this makes it hard to measure changes in samba performance
> > > over
> > > time, i.e. differences could be just due to random variation in the
> > > types/number of packets sent, rather than due to the Samba code
> > > getting
> > > better/worse. Using the --random-seed option means an identical set
> > > of
> > > packets gets produced across several different test runs.
> >
> > This got a positive CI result here:
> >
> > https://gitlab.com/catalyst-samba/samba/pipelines/22091844
> >
> > Reviewed-by: Andrew Bartlett <abartlet at samba.org>
> >
> > Can I get a second team reviewer please?
>
> I'm not a team member, but the patch looks good to me :)
RB+ from my side too. Andrew, please push.
--
/ Alexander Bokovoy
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