All,This happens on all of our CentOS 7 VMs.? but as stated in the email trail, the file softlockup_thresh does not exist.? Should it be added?? What is the best way to get rid of this behavior. Thanks in advance and sorry if I missed something along the way.KM From: correomm <correomm at gmail.com> To: CentOS mailing list <centos at centos.org> Sent: Thursday, August 18, 2016 1:55 PM Subject: Re: [CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0] Yes, I tried it, but does not exists: vmguest # cat /proc/sys/kernel/softlockup_thresh cat: /proc/sys/kernel/softlockup_thresh: No such file or directory On Thu, Aug 18, 2016 at 2:06 PM, Carlos A. Carnero Delgado < carloscarnero at gmail.com> wrote:> 2016-08-18 12:39 GMT-04:00 correomm <correomm at gmail.com>: > > > This bug is reported only on the VM's with CentOS 7 running on on VMware > > ESXi 5.1. > > The vSphere performance graph shows high CPU consume and disk activity > only > > on VM's with CentOS 7. Sometimes I can not connect remotely with ssh > > (timeout error). > > > > I'm also seeing those errors in several servers, running under 5.5. > Currently investigating if this > <https://kb.vmware.com/selfservice/microsites/search. > do?language=en_US&cmd=displayKC&externalId=1009996> > has anything to do (the resource overcommit bit). > > HTH, > Carlos. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >_______________________________________________ CentOS mailing list CentOS at centos.org https://lists.centos.org/mailman/listinfo/centos | | Virus-free. www.avg.com |
Never saw this email....Did anyone get it?? anyone know how to fix this?thanks again. From: KM <info4km at yahoo.com> To: CentOS mailing list <centos at centos.org> Sent: Monday, August 7, 2017 11:26 AM Subject: Re: [CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0] All,This happens on all of our CentOS 7 VMs.? but as stated in the email trail, the file softlockup_thresh does not exist.? Should it be added?? What is the best way to get rid of this behavior. Thanks in advance and sorry if I missed something along the way.KM From: correomm <correomm at gmail.com> To: CentOS mailing list <centos at centos.org> Sent: Thursday, August 18, 2016 1:55 PM Subject: Re: [CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0] Yes, I tried it, but does not exists: vmguest # cat /proc/sys/kernel/softlockup_thresh cat: /proc/sys/kernel/softlockup_thresh: No such file or directory On Thu, Aug 18, 2016 at 2:06 PM, Carlos A. Carnero Delgado < carloscarnero at gmail.com> wrote:> 2016-08-18 12:39 GMT-04:00 correomm <correomm at gmail.com>: > > > This bug is reported only on the VM's with CentOS 7 running on on VMware > > ESXi 5.1. > > The vSphere performance graph shows high CPU consume and disk activity > only > > on VM's with CentOS 7. Sometimes I can not connect remotely with ssh > > (timeout error). > > > > I'm also seeing those errors in several servers, running under 5.5. > Currently investigating if this > <https://kb.vmware.com/selfservice/microsites/search. > do?language=en_US&cmd=displayKC&externalId=1009996> > has anything to do (the resource overcommit bit). > > HTH, > Carlos. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >_______________________________________________ CentOS mailing list CentOS at centos.org https://lists.centos.org/mailman/listinfo/centos | | Virus-free. www.avg.com |
Never saw this email....Did anyone get it?? anyone know how to fix this?thanks again. From: KM <info4km at yahoo.com> To: CentOS mailing list <centos at centos.org> Sent: Monday, August 7, 2017 11:26 AM Subject: Re: [CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0] All,This happens on all of our CentOS 7 VMs.? but as stated in the email trail, the file softlockup_thresh does not exist.? Should it be added?? What is the best way to get rid of this behavior. Thanks in advance and sorry if I missed something along the way.KM From: correomm <correomm at gmail.com> To: CentOS mailing list <centos at centos.org> Sent: Thursday, August 18, 2016 1:55 PM Subject: Re: [CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0] Yes, I tried it, but does not exists: vmguest # cat /proc/sys/kernel/softlockup_thresh cat: /proc/sys/kernel/softlockup_thresh: No such file or directory On Thu, Aug 18, 2016 at 2:06 PM, Carlos A. Carnero Delgado < carloscarnero at gmail.com> wrote:> 2016-08-18 12:39 GMT-04:00 correomm <correomm at gmail.com>: > > > This bug is reported only on the VM's with CentOS 7 running on on VMware > > ESXi 5.1. > > The vSphere performance graph shows high CPU consume and disk activity > only > > on VM's with CentOS 7. Sometimes I can not connect remotely with ssh > > (timeout error). > > > > I'm also seeing those errors in several servers, running under 5.5. > Currently investigating if this > <https://kb.vmware.com/selfservice/microsites/search. > do?language=en_US&cmd=displayKC&externalId=1009996> > has anything to do (the resource overcommit bit). > > HTH, > Carlos. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >_______________________________________________ CentOS mailing list CentOS at centos.org https://lists.centos.org/mailman/listinfo/centos | | Virus-free. www.avg.com |
Adam Tauno Williams
2018-Apr-24 20:50 UTC
[CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
On Mon, 2017-08-07 at 15:26 +0000, KM wrote:> All,This happens on all of our CentOS 7 VMs.? but as stated in the > email trail, the file softlockup_thresh does not exist.? Should it be > added?? What is the best way to get rid of this behavior. > Thanks in advance and sorry if I missed something along the way.KMYes, I see this behavior as well. Never have found a solution - other than increasing the threshold and pretending it doesn't happen.
m.roth at 5-cent.us
2018-Apr-24 21:16 UTC
[CentOS] BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
Adam Tauno Williams wrote:> On Mon, 2017-08-07 at 15:26 +0000, KM wrote: >> All,This happens on all of our CentOS 7 VMs.? but as stated in the >> email trail, the file softlockup_thresh does not exist.? Should it be >> added?? What is the best way to get rid of this behavior. >> Thanks in advance and sorry if I missed something along the way.KM > > Yes, I see this behavior as well. Never have found a solution - other > than increasing the threshold and pretending it doesn't happen. >We see it a fair bit, and this is on server running on bare metal, not VMs. mark
Possibly Parallel Threads
- BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
- BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
- BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
- BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
- BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]