Re: TAPEDEV or -t STDIO?
Posted in 2010
The engine recognizes /dev/null as a throw away and doesn't actually perform
any archive at all. It just updates the records to say that one was
performed, unless you specify -f in which case nothing happens at all.
Art
Art S. Kagel
Advanced DataTools (www.advancedatatools.com)
IIUG Board of Directors (art@iiug.org)
Disclaimer: Please keep in mind that my own opinions are my own opinions and
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On Fri, Aug 13, 2010 at 11:16 AM, Brian Amstutz <
brian.amstutz@asburyseminary.edu> wrote:
> HP-UX 11i v2
> Informix 10.00.FC9
>
> ontape -s -L 0 with TAPEDEV set to /dev/null takes 2 seconds or less
> ontape -s -L 0 -t STDIO > /dev/null still running after 30 minutes>
> Besides the question of "why" is it so much longer when using -t STDIO, my
> real question is if this archive were to a "real" file (instead of
> /dev/null), would the time difference be significantly longer as well -
> i.e. would using -t STDIO > <somefile> take significantly longer than
> setting TAPEDEV to <somefile>?
>
> Brian
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