Renders left overnight run slow?
Posted: Wed Aug 31, 2011 8:50 pm
Quick question - I often leave renders running overnight so that they're done when I arrive at work the next morning. However, twice now, apparently at random I've had renders that have barely progressed since I left them the night before.
Normal performance when I arrive in the morning is to see a smooth render sitting at around 5000spp running at around 18k s/s with a total render time of around 16hrs (GPU rendering is off)
However last night I left one running at around half an hour rendering time when it had reached 190spp at 55k. I arrived in this morning and after 16hrs rendering its still only on 202spp at a measly 5k. Naturally it still looks hideously grainy.
I've just set the render going again from scratch and after and hour its already on 220spp at 55k so running essentially how I left it last night.
So something has gone wrong overnight but what? This is the second time I've had this, but as I say everything else I left overnight has processed fine.
Any thoughts? All I do is set background mode to 'off' and then turn off my monitors. I'm running Indigo v3.0.10
Normal performance when I arrive in the morning is to see a smooth render sitting at around 5000spp running at around 18k s/s with a total render time of around 16hrs (GPU rendering is off)
However last night I left one running at around half an hour rendering time when it had reached 190spp at 55k. I arrived in this morning and after 16hrs rendering its still only on 202spp at a measly 5k. Naturally it still looks hideously grainy.
I've just set the render going again from scratch and after and hour its already on 220spp at 55k so running essentially how I left it last night.
So something has gone wrong overnight but what? This is the second time I've had this, but as I say everything else I left overnight has processed fine.
Any thoughts? All I do is set background mode to 'off' and then turn off my monitors. I'm running Indigo v3.0.10