Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-10-30 Thread Gentry, Stephen
What should it be set at? Steve -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Ayer, Paul W Sent: Tuesday, June 17, 2008 1:56 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: zVM 3.1 at 100% CPU after z9 upgrade cat /proc/sys/kernel/hz_timer O or 1

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-19 Thread Rob van der Heij
On Thu, Jun 19, 2008 at 3:58 AM, Jim Elliott [EMAIL PROTECTED] wrote: As others have suggested, use something like Track, ESAMON, Perfkit/RTM to find out what is causing the high CPU utilization. And your focus would be the z/VM 3.1 guest first. The z/VM 5 system is happy to give available

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-19 Thread Ifurung, [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Jim Elliott Sent: Wednesday, June 18, 2008 6:58 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: zVM 3.1 at 100% CPU after z9 upgrade We are running production work on zVM 3.1 (don't ask why) running 2nd level under zVM 5.1 . Things has been running good

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-18 Thread Jim Elliott
We are running production work on zVM 3.1 (don't ask why) running 2nd level under zVM 5.1 . Things has been running good for more than a year until t his change: Hardware was upgraded from z990 to z9 . Now guest zVM3.1 is running 100% cpu; 1st level zVM 5.1 is running 100% CPU. We can't go

zVM 3.1 at 100% CPU after z9 upgrade

2008-06-17 Thread Ifurung, [EMAIL PROTECTED]
I asking help for my VM collegues here. We have hit a wall. I know this is mainly a zLinux forum, but I know there's a lot of VM talent in here. We are running production work on zVM 3.1 (don't ask why) running 2nd level under zVM 5.1 . Things has been running good for more than a year until

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-17 Thread O'Brien, Dennis L
: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Ifurung, [EMAIL PROTECTED] Sent: Tuesday, June 17, 2008 10:22 To: LINUX-390@VM.MARIST.EDU Subject: zVM 3.1 at 100% CPU after z9 upgrade I asking help for my VM collegues here. We have hit a wall. I know this is mainly a zLinux forum, but I

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-17 Thread David Boyes
1st thing: do you have TRACK installed? If so, examine what the 3.1 system is doing. That should help you find the problem. Also, did you change any of the other hardware (ie, disk, etc?) -- For LINUX-390 subscribe / signoff /

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-17 Thread Coffin Michael C
-Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of O'Brien, Dennis L Sent: Tuesday, June 17, 2008 1:32 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: zVM 3.1 at 100% CPU after z9 upgrade Ismael, My first guess is that z/VM 3.1 and/or z/VM 5.1 need PTF's for z9 support

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-17 Thread Ayer, Paul W
cat /proc/sys/kernel/hz_timer O or 1 ? -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Coffin Michael C Sent: Tuesday, June 17, 2008 1:46 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: zVM 3.1 at 100% CPU after z9 upgrade Hi Ismael, Do you have VM/RTM

Re: zVM 3.1 at 100% CPU after z9 upgrade

2008-06-17 Thread Feller, Paul
: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Ifurung, [EMAIL PROTECTED] Sent: Tuesday, June 17, 2008 12:22 PM To: LINUX-390@VM.MARIST.EDU Subject: zVM 3.1 at 100% CPU after z9 upgrade I asking help for my VM collegues here. We have hit a wall. I know this is mainly a zLinux forum