Date: Sun, 11 Jun 2006 21:44:56 +0300 From: Alex Lyashkov <shadow@psoft.net> To: Chris Jones <cdjones-freebsd-hackers@novusordo.net> Cc: freebsd-hackers@freebsd.org Subject: Re: Jail-Aware Scheduling Message-ID: <1150051496.3315.25.camel@berloga.shadowland> In-Reply-To: <1A2863A3-21D6-4F38-AB98-BAB605507095@novusordo.net> References: <1A2863A3-21D6-4F38-AB98-BAB605507095@novusordo.net>
next in thread | previous in thread | raw e-mail | index | archive | help
=F7 =F7=D3=CB, 11.06.2006, =D7 08:51, Chris Jones =D0=C9=DB=C5=D4: > Hi, folks --- as some of you might know, FreeBSD has a Summer of Code =20 > project to bring resource limits to jails, and one part of that is to =20 > permit an administrator to put limits on a jail's CPU usage. That's =20 > where I come in: I'm the guy doing the project, and I've been =20 > spending the last two weeks coming up to speed on scheduling and the =20 > like. >=20 > What I'd like from freebsd-hackers is the following: >=20 > - are there any good references on scheduling that you know of =20 > which I should read? I've already got Design & Implementation of =20 > FreeBSD and the Petrou / Milford / Gibson and Waldspurger / Weihl =20 > papers on lottery scheduling. >=20 > - what're your thoughts on making the existing scheduler jail-=20 > aware as opposed to writing a sort of 'meta-scheduler' that would =20 > schedule between jails, and then delegate to a scheduler per jail =20 > (which could be very similar, if not identical, to the existing =20 > scheduler)? I've got some very preliminary thoughts on this, but I'd =20 > like to hear what you've got to say, as I'm aware that this is =20 > rather ... complex. >=20 > Thanks, You are look in FreeBSD 4.x vimage project or linux projects (OpenVZ, FreeVPS, Linux-VServer)?=20 other reference can be 'fair share scheduler' where groups equal jail. --=20 FreeVPS Developers Team http://www.freevps.com Positive Software http://www.psoft.net
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1150051496.3315.25.camel>