Hi Daniel, I've answered on your forum thread. I also wondered whether expressions might be causing this ( http://community.thefoundry.co.uk/discussion/post.aspx?f=189&t=120025&p=1008064 ).
If you have a script and repro steps, please do send them in to our Support team so that we can take a look. Regards, Lucy On Fri, Mar 4, 2016 at 4:34 PM, Elvis Au <el...@blueskystudios.com> wrote: > Hi Daniel: > > This is a shot in the dark without seeing your actual script but the > behavior matches something I've seen before. Do you have expressions/python > code that execute anytime there is an update to the tree? You may need to > check your script editor to see this. If there is code being executed every > time there is an update to the tree any where that will also explain why it > gets worse as the tree gets bigger (more nodes = more code to chew through) > And as far as I know, that coded is being processed by one proc. > > I put a request for Foundry to look at this a while back: > > Bug 35703 - Expressions evaluated in unrelated parts of tree > > Development gave the following details in response: > > "...this is a known bug. The root cause is the way Nuke handles > expression links between knobs. There is currently no way of knowing if > changes in any part of a script will affect the result of a particular > expression without evaluating that expression." > > > In the past to get around this, I've copied over the roto node to an empty > script only to copy it back after I've made my edits. > > > Elvis > > > > > > ----- Original Message ----- > From: "Daniel Hartlehnert" <dah...@gmx.de> > To: "Nuke user discussion" <nuke-users@support.thefoundry.co.uk> > Sent: Friday, March 4, 2016 11:00:16 AM > Subject: [Nuke-users] Nuke locking up with 1 cpu busy > > Hi, > > sorry for cross-posting this from the forums, but i hardly got any > response there. > I tend to get this behavior in Nuke quite often with bigger scripts and it > just gets unusable. > The symptom is Nuke completely locking up when dbl-clicking a node to open > its properties. Usually it happens when dbl-clicking a roto or rotopaint > node. > Looking in the system monitor, i can see that 1 (out of 12) cpu’s is 100% > busy, and maybe, if you wait long enough, it will eventually be ok. > But i have waited for several minutes sometimes, still no go. > So the only option is to force quit out of Nuke. > The odd thing is, i can sometimes work in the same script for hours, then > suddenly the symptons start to show up. I even had it affect other nodes as > well. So dbl-clicking a merge node for example too ages. > I am on Nuke 8.0v6 on Linux. > > So my question is: are there any operations in Nuke that are single > threaded esp. regarding Rotos that could trigger this behavior? Have other > people seen this as well? > > Regards, > Daniel_______________________________________________ > Nuke-users mailing list > Nuke-users@support.thefoundry.co.uk, > https://urldefense.proofpoint.com/v2/url?u=http-3A__forums.thefoundry.co.uk_&d=CwIFaQ&c=hHkK43hKb5uKUGaYMJ-p252cFdfVBHtyegDvswk59fU&r=ilRVisJEHQmq9__Xya9HaQsNGSKiRcQWFhzTKtLfVGE&m=xwcgBNYY4WZEQKkwg6glCgaJgv8rIYpAIVFYKItVAy8&s=J36lFYVResxadI3h1dkBqxJPG3pj9G1mENp3es6CKCA&e= > > https://urldefense.proofpoint.com/v2/url?u=http-3A__support.thefoundry.co.uk_cgi-2Dbin_mailman_listinfo_nuke-2Dusers&d=CwIFaQ&c=hHkK43hKb5uKUGaYMJ-p252cFdfVBHtyegDvswk59fU&r=ilRVisJEHQmq9__Xya9HaQsNGSKiRcQWFhzTKtLfVGE&m=xwcgBNYY4WZEQKkwg6glCgaJgv8rIYpAIVFYKItVAy8&s=GQr-0hea83arFuOwsdNB3_x8LEiHprW51yRZlmY0HMk&e= > _______________________________________________ > Nuke-users mailing list > Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ > 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 Email: l...@thefoundry.co.uk The Foundry Visionmongers Ltd. Registered in England and Wales No: 4642027
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