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[perl #123633] [PATCH] factor out an %ENV assignment from

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James E Keenan via RT
January 27, 2015 03:10
[perl #123633] [PATCH] factor out an %ENV assignment from
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On Mon Jan 19 23:48:49 2015, bulk88 wrote:
> This is a bug report for perl from,
> generated with the help of perlbug 1.40 running under perl 5.21.4.
> -----------------------------------------------------------------
> [Please describe your issue here]
> See attached patch. Half a ms savings is very low, but it was the 
> easiest thing to improve. For, outside of system()/``, 
> regexps are the next biggest class of time, the file test operators come 
> after that. ("-d" is 4 Win32 kernel calls (opendir/FindFirstFile 
> readdir/FindNextFile  close/CloseHandle stat/GetFileAttributes) instead 
> of 1 kernel call(stat/GetFileAttributes).

Can you provide the exact perl program you used with Devel::NYTProf?

Thank you very much.

James E Keenan (

via perlbug:  queue: perl5 status: new

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