On Sat, Jan 19, 2008 at 03:40:05PM +0100, ADNET Ghislain wrote: > > >so it looks to me like you didn't enable hard > >scheduling for any of those two guests, which > >in turn, will give you roughly even distribution > > > >see http://linux-vserver.org/Capabilities_and_Flags > > > >HTH, > >Herbert > > > > > yes you are right i forgot this one. I added it but launching cpuburn on > the guest then crashed the whole physical box. it seems a fill rate2 of what kernel version is that? IIRC, we fixed that some time ago, so it should not happen with vs2.2.0.6 or a recent devel version ... > 0 is the issue as without it does not crash but then of course it just > use the idle time and is not hard limited. for whatever reason the > limits are by defaults set to : > > > more /proc/virtual/40326/sched > FillRate: 1,1 > Interval: 4,8 > TokensMin: 15 > TokensMax: 125 > PrioBias: 0 > cpu 0: 2660620 467627 0 0 0 R- 62 15 125 1/4 1/8 0 0 > cpu 1: 896832 175505 0 0 0 R- 62 15 125 1/4 1/8 0 0 > > > so by default the fillrate2 is enabled but perhaps there is also one > thing i miss here because it is not used if another flag is not set. I > have to setup a test box for this :) precisely, the idle time skipping is enabled by a separate scheduling option, so by default that will not be on, even with rate2 != 0 HTC, Herbert > -- > Cordialement, > Ghislain