Le Tuesday 5 June 2007 06:52, Tony Lewis a écrit : > Nicolas Cadou wrote: > > Le Sunday 3 June 2007 02:15, Tony Lewis a écrit : > >> My context is this: one vserver runs a popular web site, and on another > >> one, occasionally I shift multi-gig files around, with cp. When I'm > >> doing that, the website vserver grinds to a halt - well, responds to > >> requests quite slowly anyway. > > > > Instead of cp I use rsync --bwlimit=7000, which throttles I/O to a bit > > less than 7MB/s. Works for local disk-to-disk copying, and works quite > > well. > > There's always a workaround, but that's the same as renice'ing processes > on one vserver to be cognisant of the needs of another vserver. It's > what the CPU limiting handles, so vservers can be more autonomous.
I never came to try it, but this might help: http://linux-vserver.org/Frequently_Asked_Questions#Disk_I.2FO_limiting.3F_Is_that_possible.3F -- Nicolas Cadou Cobi Informatique Inc
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