Re: [Gimp-user] Debugging Perf on Linux

[Robert Bieber <gimp biebersprojects com>]

How would I tell?  I just generated my monitor profiles with Ubuntu's 
color management control panel section: I'm still not as much of a 
power-user in that area as I'd like to be

> So is there any chance that your monitor profile at home is a LUT 
> profile? What about the image's assigned profile - was it possibly a 
> LUT profile? And/or was soft proofing somehow activated?
How would I tell?  I just generated my monitor profiles with Ubuntu's 
color management control panel section: I'm still not as much of a 
power-user in that area as I'd like to be
> Also, try operating at 32f instead of 16i, which will eliminate some 
> internal precision changes. And try disabling opencl and setting the 
> number of threads to "1".
Interesting.  I'll give that a shot too, although I was definitely in an 
integer mode when testing on my laptop and didn't experience any 
noticeable perf degradation, so I'm guessing that's not the culprit