Le samedi 21 avril 2007 21:21, Sven Arvidsson a écrit : > On Sun, 2007-04-22 at 00:03 +0800, Wei Chen wrote: > > I know that `nice` can be used for CPU bound > > programs. What about disk IO bound ones? Is there > > something similar for them? > > There's ionice from the schedutils package, but I don't know how well it > works. I use it for my hourly backup with rsnapshot. Before I do that, I was really annoyed by the backup, now, I'm not anymore. I combine ionice and nice, I don't know if it's usefull, but I really want my backup to be quite. gilles@guitare:~$ cat /etc/cron.d/rsnapshot 9 * * * * root mount /sauvegarde > /dev/null 2>&1 10 * * * * root ionice -c3 nice -n19 /usr/bin/rsnapshot horaire 20 23 * * * root ionice -c3 nice -n19 /usr/bin/rsnapshot quotidien 21 23 * * 0 root ionice -c3 nice -n19 /usr/bin/rsnapshot hebdomadaire 22 23 1 * * root ionice -c3 nice -n19 /usr/bin/rsnapshot mensuel
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