Re: [CentOS-virt] Nested KVM issue

2016-08-17 Thread Boris Derzhavets
Nested KVM issue Both baremetal and compute ? Are there any other metrics do you consider useful to collect for troubleshooting purposes ? În mie., 17 aug. 2016 la 13:04, Boris Derzhavets <bderzhav...@hotmail.com<mailto:bderzhav...@hotmail.com>> a scris: It sounds weird, but at

Re: [CentOS-virt] Nested KVM issue

2016-08-17 Thread Boris Derzhavets
free > 24714903, stop ksm on compute: Wed Aug 17 08:52:52 UTC 2016: committed 24547132 free 76730936 Wed Aug 17 08:52:52 UTC 2016: 45139624 < 102962460 and free > 20592492, stop ksm and the compute node is again at 100% CPU utilization. În mar., 16 aug. 2016 la 15:26, Boris Derzhavets

Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Boris Derzhavets
ussion about the virtualization on CentOS Subject: Re: [CentOS-virt] Nested KVM issue Running the compute node for several days simply triggers it. În mar., 16 aug. 2016 la 12:12, Boris Derzhavets <bderzhav...@hotmail.com<mailto:bderzhav...@hotmail.com>> a scris: Sorry, How you

Re: [CentOS-virt] Nested KVM issue

2016-08-15 Thread Boris Derzhavets
cceptable 36 on the compute node) for about 3 days after a restart. În lun., 15 aug. 2016 la 08:42, Boris Derzhavets <bderzhav...@hotmail.com<mailto:bderzhav...@hotmail.com>> a scris: I would attempt to decrease number of VCPUS allocated to cloud VMs. Say try 4 => 2 . My guess there

Re: [CentOS-virt] Nested KVM issue

2016-08-14 Thread Boris Derzhavets
s soon as the problem reproduces again (in about 2 days) but for now there are more than 80 GB available. Note that a reboot of the compute node doesn't fix the problem. Only a shutdown of the compute and a virsh start on it works. Thanks, Laurentiu În dum., 14 aug. 2016 la 23:27, Boris

Re: [CentOS-virt] Nested KVM issue

2016-08-14 Thread Boris Derzhavets
525409 1 kvm_intel [root@overcloud-novacompute-0 ~]# cat /etc/nova/nova.conf | grep virt_type|grep -v '^#' virt_type=kvm [root@overcloud-novacompute-0 ~]# cat /etc/nova/nova.conf | grep cpu_mode|grep -v '^#' cpu_mode=host-passthrough Thanks, Laurentiu În dum., 14 aug. 2016 la 21:44, Boris D

Re: [CentOS-virt] Nested KVM issue

2016-08-14 Thread Boris Derzhavets
From: centos-virt-boun...@centos.org on behalf of Laurentiu Soica Sent: Sunday, August 14, 2016 10:17 AM To: Discussion about the virtualization on CentOS Subject: Re: [CentOS-virt] Nested KVM issue More