Interesting line in the recent Dr Dobbs article about profiling?

[Dmitry Olshansky]

25-Jul-2013 22:15, Gary Willoughby пишет:
> I've just read the article over at Dr Dobbs by Walter
>
> http://www.drdobbs.com/cpp/increasing-compiler-speed-by-over-75/240158941
>
> and this line caught my eye:
>
>> Even if you know your code well, you're likely wrong about where
>> the performance bottlenecks are. Use a profiler. If you haven't
>> used one on your codebase in a while, it's highly likely there's
>> a bottleneck in there that's fixable with just a few lines of code.
>
> What profilers do you use with D especially for Linux and Mac? I've been
> compiling with -profile and trying to grok the output.

I've found
valgrind --tool=callgrind
+ kcachegrind
to be quite awesome.

Other options are the usual profilers of your OS/CPU vendor:
perf, AMD CodeAnalyst, Intel VTune

-- 
Dmitry Olshansky