[Samba] After configured server signing, file transfer speed is very slow
abartlet at samba.org
Wed Oct 30 07:25:18 UTC 2019
Try re-compiling with:
Later Samba versions will give better improvements, for example the
upcoming Samba 4.12 has improments as detailed here:
for some background.
On Wed, 2019-10-30 at 12:29 +0530, VigneshDhanraj G wrote:
> Thanks for your reply.
> I am not using hardware assist for the crypto. Is any workaround need to do for increasing speed after configured signing as mandatory?
> want to configure signing as mandatory without reducing speed. Whether need to change any configuration in smb.conf to overcome speed issue?
> Interest to know why there is performance degraded when I am using server signing as mandatory.
> Please find the below details:
> Samba version : 4.9.3
> processor : Intel(R) Atom(TM)
> Client : Windows7-10
> On Tue, Oct 29, 2019 at 10:35 PM Jeremy Allison <jra at samba.org> wrote:
> > On Tue, Oct 29, 2019 at 04:46:21PM +0530, VigneshDhanraj G via samba wrote:
> > > Hi team,
> > >
> > > I want to configure server signing as mandatory without reducing speed, but
> > > you have mentioned that remove the server signing.
> > > Can you please explain why 90% speed is reducing after configured server
> > > signing as mandatory?
> > Completely depends on your platform and OS. Are you using hardware
> > assist for the crypto ? Samba can do so on modern Intel processors
> > with native AES instructions.
Andrew Bartlett http://samba.org/~abartlet/
Authentication Developer, Samba Team http://samba.org
Samba Developer, Catalyst IT http://catalyst.net.nz/services/samba
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