I don't think that values as high as 600 really make sense as I can't imagine that typical gui and driver related requirements are much higher than 300MB. I see two possibilities: either there is another application or background job on your system that uses OpenCL memory, or the graphics driver is buggy.
Ulrich Am 19.10.2014 um 11:34 schrieb Matthias Bodenbinder: > Am 18.10.2014 um 14:42 schrieb KOVÁCS István: >> http://www.darktable.org/2012/03/darktable-and-opencl/ >> If you get “-4” errors, go into file >> $HOME/.config/darktable/darktablerc, where DT stores its configuration >> parameters and look for opencl_memory_headroom. > > Thanks for this hint. I tried it out and indeed the paramater helps to > minimize the problem. But even with a value of 600 the issue still occurs > lets say 3-4 times in 300 pictures. At least DT recovers now when it occurs > and proceeds with full speed afterwards. > > For me the question remains what the "best" value would be for me. The > graphics card has 2 GB of memory. Would it make sense to just set > opencl_memory_headroom to 1000 or even 1500? > > Matthias ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://p.sf.net/sfu/Zoho _______________________________________________ darktable-devel mailing list darktable-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-devel