hi,
how much do you trust your numbers? they look very weird to me. such a
speedup sounds more like one is running single threaded :)
did you run it a couple of times one after the other? to rule out disk
prefetching etc? using the minimum time of three consecutive runs may
be a good indication.
Hi,
I have upgraded my PC to newest chipset and CPU: Kaby Lake, Z270 with i7-7700K.
Out of curiosity I did a kernel benchmark. Comparing darktable performance with
kernel 3.16.0-4-amd64 and 4.9.0-1-amd64. I use the following command to run
darktable:
darktable-cli test.CR2 test.jpg --core -d pe