Re: Performant Path Iteration

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Re^2: Performant Path Iteration by learnedbyerror (Monk) on Apr 23, 2019 at 04:10 UTC
Thanks for sharing this blog. I modified the script to use Benchmark::Forking and re-ran. It changed the values slightly, but not by too much. Rate PIR fast PIR File::Find perl readdir find pipe iter find pipe PIR fast 1.46/s -- -1% -26% -47% -69% -71% PIR 1.47/s 1% -- -25% -47% -68% -70% File::Find 1.98/s 35% 34% -- -29% -58% -60% perl readdir 2.78/s 90% 88% 40% -- -41% -44% find pipe iter 4.68/s 219% 217% 136% 68% -- -6% find pipe 5.00/s 241% 239% 153% 80% 7% -- Cheers, lbe	[reply]

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Re^2: Performant Path Iteration
by learnedbyerror (Monk) on Apr 23, 2019 at 04:10 UTC

Thanks for sharing this blog. I modified the script to use Benchmark::Forking and re-ran. It changed the values slightly, but not by too much.

                 Rate PIR fast  PIR File::Find perl readdir find pipe iter find pipe
PIR fast       1.46/s       --  -1%       -26%         -47%           -69%      -71%
PIR            1.47/s       1%   --       -25%         -47%           -68%      -70%
File::Find     1.98/s      35%  34%         --         -29%           -58%      -60%
perl readdir   2.78/s      90%  88%        40%           --           -41%      -44%
find pipe iter 4.68/s     219% 217%       136%          68%             --       -6%
find pipe      5.00/s     241% 239%       153%          80%             7%        --

Cheers, lbe

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