Don't worry. 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 10:33 AM To: [email protected] Subject: Re: CPU problem 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/ ----------------------------------------- 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/
