Re: Elisp native profiler

[Eli Zaretskii]

> Date: Fri, 28 Sep 2012 18:14:43 +0900
> From: Tomohiro Matsuyama <address@hidden>
> Cc: address@hidden
> 
> The default value of profiler-sample-interval is now 1, but
> I think it is too high frequent.  I've profiled the following
> code, and found there is a huge mismatch between 1 and 10 of 
> profiler-sample-interval value (1000ms vs 4000ms).
> 
> (defun tak (x y z)
>   (if (<= x y)
>       z
>     (tak (tak (1- x) y z)
>          (tak (1- y) z x)
>          (tak (1- z) x y))))
> (byte-compile 'tak)
> (benchmark 1 '(tak 20 12 2))
> 
> How about setting the value to 9, for example?

What interval is used by the profiling code in a C program compiled
with -pg?