Compared with 4.38 and 4.39. All Render setup is the same.paride4331 wrote:Hi coilbbok,
I tested your issue on 4.39 and 4.38, running an empirical tests (manual stopwatch..) with a 300mb files;
I did not find any big differences like yours and no problems with isolate_selection.
Maybe it depends on some options in Render Setup.
Could you kindly compare your issue using 4.38 and 4.39 with the same Render Setup?
Regards
Paride
'Enable Extra Log' is off, all all V1 support is disabled.
The 4.39 is slower x5-x10 times.