Hi Kevin, Rene,

On 2026-07-21T06:22:14+0200, Rene Kita wrote:
> On Tue, Jul 21, 2026 at 10:32:12AM +0800, Kevin J. McCarthy wrote:
> > On Mon, Jul 20, 2026 at 03:10:28PM -0400, Kurt Hackenberg wrote:
> > > Programmers are notoriously bad at guessing where software spends its
> > > time. The standard advice is to *measure* speed if you're concerned
> > > about it.
> > > 
> > > Applying that advice, I guess anyone tempted to remove this speed hack
> > > should measure speed first, with and without the hack, in at least all
> > > the cases above. And remember that disk drives and filesystems both have
> > > cache. A lot of work...
> > 
> > Yup.  Personally, I would love to completely remove the sort.  It would
> > make the function a lot cleaner.
> > 
> > But it would be a lot of work to measure.
> 
> As it complicates the code, I would argue that those who want to keep
> the function should do the measurement. Kurt gave enough arguments why
> this sorting is a questionable idea.

+1


Have a lovely day!
Alex

> But I also understand you being
> cautious.

> 
> See also: https://xkcd.com/1172/ :-)

-- 
<https://www.alejandro-colomar.es>

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