Date: Thu, 24 Nov 2011 03:15:32 -0500 From: Jason Hellenthal <jhell@DataIX.net> To: Stefan Bethke <stb@lassitu.de> Cc: Adam Vande More <amvandemore@gmail.com>, freebsd-hackers@freebsd.org Subject: Re: Limiting disk I/O by jail or uid? Message-ID: <20111124081532.GA10540@DataIX.net> In-Reply-To: <6354F6F2-959D-4451-A434-32C5C7335C25@lassitu.de> References: <E04BD92A-EFEA-4EB4-BC57-1F07EC040383@lassitu.de> <CA%2BtpaK3J1BCvGLsNZ_LBuYs9ve08UJY=12HH9Ch%2Bb=3wRbqKNg@mail.gmail.com> <CA545615-4337-439F-A8A5-AD7C2B54BC97@lassitu.de> <CA%2BtpaK1utojFPbvCvwQELgyMi2nno6RMc7dCK_3=b_%2Bp24Yy_w@mail.gmail.com> <33122B07-5473-4C84-A89D-B4C2F9677BC0@lassitu.de> <6354F6F2-959D-4451-A434-32C5C7335C25@lassitu.de>
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Hi Stefan, This is probably what you are looking for. Give it a shot. https://jhell.googlecode.com/hg/base/vendor/vehosting/slowdown.c On Mon, Nov 21, 2011 at 10:25:36PM +0100, Stefan Bethke wrote: > > Am 21.11.2011 um 21:42 schrieb Stefan Bethke: > > > Am 21.11.2011 um 21:40 schrieb Adam Vande More: > > > >> On Mon, Nov 21, 2011 at 1:58 PM, Stefan Bethke <stb@lassitu.de> wrote: > >> > >> Interesting, but it doesn't seem to offer limiting the I/O bandwidth induced by a process or jail, or assigning different priorities, which would need to be implemented in the ZFS or GEOM schedulers, I suppose. > >> > >> Limiting CPU has long been the poor man's IO scheduler, and has usually worked pretty well for me but has required some trial and error. YMMV > > > > Good point, I'll give that a try. > > > Unfortunately, the process I want to limit is not sufficiently CPU bound to be limited that way vs. all the other processes. I guess I'll put in a second disk. > > > Stefan > > -- > Stefan Bethke <stb@lassitu.de> Fon +49 151 14070811 > > > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"
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