I will definitely follow up with some scripts - good to know it’s in hand. FWIW we just ran into this on an 8 core 2013 MacPro - I’ll make sure we get you that script as well.
And yes limiting the threads does definitely restore things to normal. --- Andrew Mumford [email protected] 1 (310) 619 0208 > On Sep 14, 2015, at 1:44 AM, Lucy Wilkes <[email protected]> wrote: > > Hi Andrew, > > There is a bug that could be related to this, where some scripts were > rendering very slowly on 24-core machines. This has been fixed internally and > should be making its way into a release soon. However, 20s sounds a bit more > extreme than I would expect to see. Would you be able to send an example > script that shows the problem, and full machine specs, so that we can see if > it's the same thing? > > Also, if you run Nuke with fewer threads, e.g. "Nuke9.0 -m4" for 4 threads, > how does the performance compare? > > Thanks, > Lucy > > On Sat, Sep 12, 2015 at 8:17 PM, Andrew Mumford <[email protected] > <mailto:[email protected]>> wrote: > Having abysmal problems trying to do anything using “standard” built in > motion blur in Nuke. > > I’m talking about the standard motion blur in transform, paint, tracker etc - > basic stuff nothing to do with vectors or other schema. Any use of motion > blur knob above zero triggers multi second, say 20 or more, freezes > eventually slowing to the point where nuke locks up after every button press > in the gui. > > Is anyone else seeing this and does anyone know if there similar bugs > relating to Nuke on multi / multi core PC’s, 24 in my case, and multi > threading breaking / slowing down Nuke. > > Thanks for any feedback / sarcasm / Trumpism’s etc > > --- > Andrew Mumford > > [email protected] <mailto:[email protected]> > 1 (310) 619 0208 <tel:1%20%28310%29%20619%200208> > > _______________________________________________ > Nuke-users mailing list > [email protected] > <mailto:[email protected]>, http://forums.thefoundry.co.uk/ > <http://forums.thefoundry.co.uk/> > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > <http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users> > > > > -- > Lucy Wilkes > > Senior Software Engineer > The Foundry > 5 Golden Square, London, W1F 9HT > Tel: +44 (0)20 7479 4350 <> > Web: www.thefoundry.co.uk <http://www.thefoundry.co.uk/> > Email: [email protected] > <> > > The Foundry Visionmongers Ltd. > Registered in England and Wales No: 4642027 > > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
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