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Re: [PATCH] Re: sharing mutex between libc stub and libpthread

Paul Goyette <> wrote:

> > 100 million gmtime(&now): slowdown not significant
> > without the patch: 49,15s, 34 samples, sd 0.35
> > with the patch, 48.55s, 51 samples, sf 0.50
> By my quick calculations, that's a 1.2% difference.  While not 
> substantial, it seems significant to me.

Check the standard deviations: the error bars for the two values
overlap. But if you want a stronger hint that the difference is not
significant, please note that the patched version, which just add code,
is faster than the plain version.

Emmanuel Dreyfus

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