Re: [Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-17 Thread Stefan Priebe - Profihost AG
Am 17.09.2018 um 11:40 schrieb Jack Wang: > Stefan Priebe - Profihost AG 于2018年9月17日周一 上午9:00写道: >> >> Hi, >> >> Am 17.09.2018 um 08:38 schrieb Jack Wang: >>> Stefan Priebe - Profihost AG 于2018年9月16日周日 下午3:31写道: Hello, while overcommiting cpu I had several situations where

Re: [Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-17 Thread Jack Wang
Stefan Priebe - Profihost AG 于2018年9月17日周一 上午9:00写道: > > Hi, > > Am 17.09.2018 um 08:38 schrieb Jack Wang: > > Stefan Priebe - Profihost AG 于2018年9月16日周日 下午3:31写道: > >> > >> Hello, > >> > >> while overcommiting cpu I had several situations where all vms gone > >> offline while two vms saturated

Re: [Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-17 Thread Stefan Priebe - Profihost AG
May be amissing piece: vm.overcommit_memory=0 Greets, Stefan Am 17.09.2018 um 09:00 schrieb Stefan Priebe - Profihost AG: > Hi, > > Am 17.09.2018 um 08:38 schrieb Jack Wang: >> Stefan Priebe - Profihost AG 于2018年9月16日周日 下午3:31写道: >>> >>> Hello, >>> >>> while overcommiting cpu I had several

Re: [Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-17 Thread Stefan Priebe - Profihost AG
Hi, Am 17.09.2018 um 08:38 schrieb Jack Wang: > Stefan Priebe - Profihost AG 于2018年9月16日周日 下午3:31写道: >> >> Hello, >> >> while overcommiting cpu I had several situations where all vms gone offline >> while two vms saturated all cores. >> >> I believed all vms would stay online but would just not

Re: [Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-17 Thread Alexandre DERUMIER
devel] Overcommiting cpu results in all vms offline Hello, while overcommiting cpu I had several situations where all vms gone offline while two vms saturated all cores. I believed all vms would stay online but would just not be able to use all their cores? My original idea was to aut

Re: [Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-17 Thread Jack Wang
Stefan Priebe - Profihost AG 于2018年9月16日周日 下午3:31写道: > > Hello, > > while overcommiting cpu I had several situations where all vms gone offline > while two vms saturated all cores. > > I believed all vms would stay online but would just not be able to use all > their cores? > > My original idea

[Qemu-devel] Overcommiting cpu results in all vms offline

2018-09-16 Thread Stefan Priebe - Profihost AG
Hello, while overcommiting cpu I had several situations where all vms gone offline while two vms saturated all cores. I believed all vms would stay online but would just not be able to use all their cores? My original idea was to automate live migration on high host load to move vms to