Oh - I see that now. Sorry for the noise. :) On Fri, Aug 27, 2010 at 10:29 AM, Victor Echavarry Diaz < [email protected]> wrote:
> Mark: > > The second CPU is define on the guest > > USER L20BP L20BP 2048M 2048M G > INCLUDE LINUXPRF > *CPU 1 > COMMAND DEFINE CPU 1 TYPE IFL > * > > This is because we have guest that only uses one cpu. > > Regards, > > Víctor Echavarry > System Programmer > Technology Systems & Operations Division > EVERTEC > > > -----Original Message----- > From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Mark > Pace > Sent: Friday, August 27, 2010 10:25 AM > To: [email protected] > Subject: Re: CPU problem > > The thing that appears odd to me is > COMMAND SET VCONFIG MODE LINUX > COMMAND DEFINE CPU 0 TYPE IFL > ** COMMAND DEFINE CPU 1 TYPE IFL* > > Your 2nd cpu define is commented out. While it appears in the IPL that > both > processors are set to IFL, that is the one that stops. Coincidence? > > > You > > On Fri, Aug 27, 2010 at 10:11 AM, Victor Echavarry Diaz < > [email protected]> wrote: > > > We have guest with two cpu's. A couple of days ago after create new guest > > with 2 cpu's, the second CPU put the guest in cp mode and the system > become > > slow and sometimes hangs the system. This is some info about what is > happen. > > > > VM directory > > PROFILE LINUXPRF > > IPL CMS PARM AUTOCR > > OPTION QUICKDSP > > MACHINE XA 2 > > * MACHINE ESA 2 > > COMMAND SET VCONFIG MODE LINUX > > COMMAND DEFINE CPU 0 TYPE IFL > > * COMMAND DEFINE CPU 1 TYPE IFL > > * CPU 0 > > * CPU 1 > > > > > > USER L20BP L20BP 2048M 2048M G > > INCLUDE LINUXPRF > > *CPU 1 > > COMMAND DEFINE CPU 1 TYPE IFL > > * > > > > l20bp:~ # vmcp q virtual cpus > > vmcp q virtual cpus > > CPU 00 ID FF01CF8C20978000 (BASE) IFL CPUAFF ON > > l20bp:~ # vmcp define cpu 1 > > vmcp define cpu 1 > > CPU 01 defined > > l20bp:~ # vmcp q virtual cpus > > vmcp q virtual cpus > > CPU 00 ID FF01CF8C20978000 (BASE) IFL CPUAFF ON > > CPU 01 ID FF01CF8C20978000 STOPPED IFL CPUAFF ON > > l20bp:~ # > > vmcp begin cpu 1 > > vmcp begin cpu 1 > > 01: HCPGIR453W CP entered; program interrupt loop > > l20bp:~ # > > vmcp q virtual cpus > > vmcp q virtual cpus > > CPU 00 ID FF01CF8C20978000 (BASE) IFL CPUAFF ON > > CPU 01 ID FF01CF8C20978000 IFL CPUAFF ON > > l20bp:~ # > > > > IPL the system. > > > > LOGON L20BP > > ICH70001I L20BP LAST ACCESS AT 09:42:49 ON FRIDAY, AUGUST 27, 201 > > HCPLGN196I Secondary user not in CP directory > > NIC 0340 is created; devices 0340-0342 defined > > NIC 0360 is created; devices 0360-0362 defined > > z/VM Version 5 Release 4.0, Service Level 1001 (64-bit), > > built on IBM Virtualization Technology > > There is no logmsg data > > FILES: NO RDR, NO PRT, NO PUN > > LOGON AT 09:46:15 EDT FRIDAY 08/27/10 > > MODE = LINUX > > HCPCPU1453E CPU 00 is not defined because it already exists. > > 00: CPU 01 defined > > z/VM V5.4.0 2010-02-22 09:43 > > 00: Please choose (default will boot in 10 seconds): > > 00: Booting default (ipl)... > > Linux version 2.6.16.60-0.21-default (ge...@buildhost) (gcc version > 4.1.2 > > 200701 > > 15 (SUSE Linux)) #1 SMP Tue May 6 12:41:02 UTC 2008 > > We are running under VM (64 bit mode) > > Detected 2 CPU's > > Boot cpu address 0 > > Built 1 zonelists > > > > Kernel command line: root=/dev/dasdb1 TERM=dumb BOOT_IMAGE=0 > > PID hash table entries: 4096 (order: 12, 131072 bytes) > > Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) > > Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) > > Memory: 2043904k/2097152k available (4671k kernel code, 0k reserved, > 2089k > > data, > > 212k init) > > Security Framework v1.0.0 initialized > > . > > . > > . > > Mount-cache hash table entries: 256 > > checking if image is initramfs... it is > > Freeing initrd memory: 3311k freed > > cpu 0 phys_idx=0 vers=FF ident=01CF8C machine=2097 unused=8000 > > cpu 1 phys_idx=1 vers=FF ident=01CF8C machine=2097 unused=8000 > > Brought up 2 CPUs > > migration_cost=1000 > > NET: Registered protocol family 16 > > > > After IPL > > l20bp:~ # vmcp q virtual cpus > > CPU 00 ID FF01CF8C20978000 (BASE) IFL CPUAFF ON > > CPU 01 ID FF01CF8C20978000 IFL CPUAFF ON > > > > 20bp login: 01: HCPGSP2629I The virtual machine is placed in CP mode due > to > > a S > > IGP stop from > > CPU 01. > > Processor 1 spun down > > Aug 27 09:50:31 l20bp kernel: Processor 1 spun down > > > > > > l20bp:~ # vmcp q virtual cpus > > CPU 00 ID FF01CF8C20978000 (BASE) IFL CPUAFF ON > > CPU 01 ID FF01CF8C20978000 IFL CPUAFF ON > > l20bp:~ # vmcp q virtual cpus > > CPU 00 ID FF01CF8C20978000 (BASE) IFL CPUAFF ON > > CPU 01 ID FF01CF8C20978000 STOPPED IFL CPUAFF ON > > You have new mail in /var/mail/root > > > > ZIPL.conf > > > > # Modified by YaST2. Last modification on Mon Feb 8 15:54:33 UTC 2010 > > [defaultboot] > > defaultmenu = menu > > > > > > :menu > > default = 1 > > prompt = 1 > > target = /boot/zipl > > timeout = 10 > > 1 = ipl > > 2 = Failsafe > > > > ###Don't change this comment - YaST2 identifier: Original name: ipl### > > [ipl] > > image = /boot/image > > target = /boot/zipl > > ramdisk = /boot/initrd,0x1000000 > > parameters = "root=/dev/dasdb1 TERM=dumb possible_cpus=4" > > > > ###Don't change this comment - YaST2 identifier: Original name: > failsafe### > > > > Does anybody know what this is happen. On VM the processor looks ok. > > > > Regards, > > > > Víctor Echavarry > > System Programmer > > Technology Systems & Operations Division > > EVERTEC > > > > > > > > > > > > > > > > ----------------------------------------- > > CONFIDENTIALITY NOTE: This email communication and its attachments > > contain information that are proprietary and confidential to > > EVERTEC, INC., its affiliates or its clients. They may not be > > disclosed, distributed, used, copied or modified in any way without > > EVERTEC, Inc.'s authorization. If you are not the intended > > recipient of this email, you are not an authorized person. Please > > delete it and notify the sender immediately. EVERTEC, Inc. and its > > affiliates do not assume any liability for damages resulting from > > emails that have been sent or altered without their consent. > > Moreover, EVERTEC, Inc. has taken precautions to safeguard its > > email communications, but cannot assure that such is the case and > > disclaim any responsibility attributable thereto. > > > > ---------------------------------------------------------------------- > > For LINUX-390 subscribe / signoff / archive access instructions, > > send email to [email protected] with the message: INFO LINUX-390 or > > visit > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > ---------------------------------------------------------------------- > > For more information on Linux on System z, visit > > http://wiki.linuxvm.org/ > > > > > > -- > Mark D Pace > Senior Systems Engineer > Mainline Information Systems > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > > > > ----------------------------------------- > CONFIDENTIALITY NOTE: This email communication and its attachments > contain information that are proprietary and confidential to > EVERTEC, INC., its affiliates or its clients. They may not be > disclosed, distributed, used, copied or modified in any way without > EVERTEC, Inc.’s authorization. If you are not the intended > recipient of this email, you are not an authorized person. Please > delete it and notify the sender immediately. EVERTEC, Inc. and its > affiliates do not assume any liability for damages resulting from > emails that have been sent or altered without their consent. > Moreover, EVERTEC, Inc. has taken precautions to safeguard its > email communications, but cannot assure that such is the case and > disclaim any responsibility attributable thereto. > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > -- Mark D Pace Senior Systems Engineer Mainline Information Systems ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
