pajamas55 wrote:....If I reset to Camera Originals I'm back in slow motion and audio out of sync. Really don't know what to try next. Perhaps a full unistall of Resolve and GPU drivers, then reinstall?
I tried your YT-1A project on my M1 Ultra Mac Studio running Resolve Studio 19.01 and don't see any playback performance issues. I examined your logs and don't see obvious major problems. There are lots of "noise" warnings such as "No reply received from file system, assume successfully deleted folder" and "Timeout waiting for interop lookahead", but those appear on my own good-running system.
The Resolve caching system is sophisticated. If this is not fully disabled when doing performance tests, you can get varying results where it seems intermittently slow then fast. If others testing this don't use the same cache and playback config, they could also get differing results due to cache effects.
When testing things like this, I suggest doing this on the Edit Page:
- Disable proxies (Playback>Proxy Handling>Disable All Proxies
- Use full res or everyone agree on a specific timeline playback resolution (Playback>Timeline Playback Resolution>Full)
- Disable Render Cache: (Playback>Render Cache>None)
- Delete existing Render Cache: (Playback>Delete Render Cache>All)
- Disable Fusion Memory Cache: (Playback>Fusion Memory Cache>Off)
- Disable Background Caching: (Project Settings>Master>Optimized Media and Render Cache>Enable Background Caching (clear checkbox to disable)
I have decode acceleration enabled in Resolve Preferences>System>Decode Options. On a Windows machine, you might have other options such as QuickSync or "Native" or "NVDEC". Each of those should be tested.
This is a very simple timeline and almost no effects are in use. I don't know why it would suddenly have problems on Resolve Studio 19.01.
Just to clarify, this IS a playback performance problem you have observed is new to Resolve 19 which did not happen in prior versions on this same material and the same hardware? We are operating under the assumption that Resolve 19.01 is unusable in your scenario, but past versions on the same firmware, hardware, media and timeline ran just fine. Is that correct?