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Re^4: How to concatenate N binary buffers?

by mantager (Sexton)
on Nov 16, 2012 at 14:45 UTC ( #1004211=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ ./syswrite_or_concat.pl 1000000
    Double syswrite: 
    timethis 1000000:  2 wallclock secs ( 0.43 usr +  0.94 sys =  1.37 CPU
    +) @ 729927.01/s (n=1000000)
    ...
    timethis 1000000:  1 wallclock secs ( 0.32 usr +  0.45 sys =  0.77 CPU
    +) @ 1298701.30/s (n=1000000)
    Data join:
    timethis 1000000:  1 wallclock secs ( 0.37 usr +  0.46 sys =  0.83 CPU
    +) @ 1204819.28/s (n=1000000)
    
  2. or download this
    #!/usr/bin/env perl
    # ex: set tabstop=4 et syn=perl:
    ...
    
    unlink $file;
    

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[Corion]: The sad thing is that my script sits at the end of the pipeline and can only look at the payments due today or tomorrow basically, while there are many more systems further up in the pipeline
[GotToBTru]: better late than never, I guess
[Corion]: GotToBTru: Sure - there is a long and sad story of many frantic cleanups that led us to implement this notification ;)

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