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Re: Threaded versions of cp, mv, ls for high latency / parallel filesyst


From: Ralf Wildenhues
Subject: Re: Threaded versions of cp, mv, ls for high latency / parallel filesystems?
Date: Thu, 13 Nov 2008 12:52:44 +0000 (UTC)
User-agent: Loom/3.14 (http://gmane.org/)

Hello Andrew,

Andrew McGill <list2008 <at> lunch.za.net> writes:
> 
>     find -type f -print0 | 
>         xargs -0 -n 8 --max-procs=16 md5sum >& ~/md5sums
> 
>     sort -k2 < md5sums > md5sums.sorted

To avoid losing output, use append mode for writing:
     : > ~/md5sums
     find -type f -print0 | 
         xargs -0 -n 8 --max-procs=16 md5sum >> ~/md5sums 2>&1

     sort -k2 < md5sums > md5sums.sorted

This just recently came up in Autoconf:
<http://thread.gmane.org/gmane.comp.shells.bash.bugs/11958>

Cheers,
Ralf





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