--- Rendering "鸟巢.png"" ---
Size: 1920x1080
Quality: 2000
Oversample: 4, Filter: 1
Buffer depth: 32 bit float
15:07:25 : Allocating 509.92 Mb of memory...
15:07:26 : Rendering...
15:29:39 : Creating image with quality: 2000.00...
15:30:11 : Saving image...
Average speed: 3,134,205.73 iterations per second
Pure rendering time: 22 minute(s) 12.80 second(s)
Total time: 22 minute(s) 46.91 second(s)