samba performance difference between old and the latest ?

[Andrew Bartlett]

On Sat, 2019-09-07 at 14:58 +0900, Namjae Jeon via samba-technical
wrote:
> 2019-09-07 12:20 GMT+09:00, Andrew Bartlett via samba-technical
> <samba-technical at lists.samba.org>:
> > On Fri, 2019-09-06 at 11:01 +0900, Namjae Jeon via samba-technical
> > wrote:
> > > Hello,
> > > 
> > > I found something strange during measuring performance with samba
> > > these days.
> > > I checked the performance of samba 4.7.6 and 4.10.6.
> > 
> > 
> > > samba 4.7.6 : 11.6MB/s
> > > samba 4.10.6 : 9.5MB/s
> > > 
> > 
> > Jumping back to the top of this thread to focus on what you could
> > help
> > us with.  If you built Samba for both of these tests, then perhaps
> > you
> > could do a git bisect between those two versions to work out where
> > this
> > degraded?
> 
> Yes, I agree to narrow it down.
> > 
> > Of course, this assumes it was a single commit, but who knows, it
> > just
> > might be.
> > 
> > Either way, if you were able to additionally test 4.7.latest,
> > 4.8.latest, 4.9.latest, 4.11.0rc3 and master (so as to add to the
> > dataset) it would be a massive help.
> 
> Hm, okay, I will make time.

G'Day Namjae,

I just wondered if you had any more numbers to share with us?

I know I asked for a lot of work, but we would really appreciate any
insights you have on this.

Thanks!

Andrew Bartlett
-- 
Andrew Bartlett                       https://samba.org/~abartlet/
Authentication Developer, Samba Team  https://samba.org
Samba Developer, Catalyst IT          
https://catalyst.net.nz/services/samba