Bug 947821
| Summary: | [scalability] [vdsm] Get error AdvancedStatsFunction _sampleCpu, via power off mass VMs | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Virtualization Manager | Reporter: | vvyazmin <vvyazmin> | ||||||
| Component: | vdsm | Assignee: | Nobody's working on this, feel free to take it <nobody> | ||||||
| Status: | CLOSED CANTFIX | QA Contact: | meital avital <mavital> | ||||||
| Severity: | medium | Docs Contact: | |||||||
| Priority: | unspecified | ||||||||
| Version: | 3.2.0 | CC: | acathrow, bazulay, iheim, jkt, lpeer, michal.skrivanek, yeylon | ||||||
| Target Milestone: | --- | ||||||||
| Target Release: | 3.4.0 | ||||||||
| Hardware: | x86_64 | ||||||||
| OS: | Linux | ||||||||
| Whiteboard: | virt | ||||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2014-01-31 10:38:08 UTC | Type: | Bug | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Embargoed: | |||||||||
| Attachments: |
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Created attachment 731220 [details]
## Log libvirt
Impact on user: None, just ERROR in log also this from closed dup: Bug 947835 - [scalability] [vdsm] Get error AdvancedStatsFunction _highWrite, via power off mass VMs *** Bug 947835 has been marked as a duplicate of this bug. *** *** Bug 947826 has been marked as a duplicate of this bug. *** this is a common race we get with stat vs vm threads. needs more radical changes in statistics gathering, nothing concrete yet, maybe 4.0 |
Created attachment 731117 [details] ## Logs vdsm, rhevm, libvirt Description of problem: Get ERROR: Stats function failed: <AdvancedStatsFunction _sampleCpu at 0x2531960>, via power off mass VMs Version-Release number of selected component (if applicable): RHEVM 3.2 - SF11 environment: RHEVM: rhevm-3.2.0-10.14.beta1.el6ev.noarch VDSM: vdsm-4.10.2-11.0.el6ev.x86_64 LIBVIRT: libvirt-0.10.2-18.el6.x86_64 QEMU & KVM: qemu-kvm-rhev-0.12.1.2-2.355.el6_4.2.x86_64 SANLOCK: sanlock-2.6-2.el6.x86_64 Run scenarios: 1. Run power-off 200 VM's action, paralleled via PythonSDK How reproducible: 100% Steps to Reproduce: 1. Run power-off 200 VM's action, paralleled via PythonSDK Actual results: Get error libvirtError: internal error No such domain Expected results: No exception should be found Additional info: /var/log/ovirt-engine/engine.log /var/log/vdsm/vdsm.log Thread-130728::ERROR::2013-04-03 11:25:05,585::utils::416::vm.Vm::(collect) vmId=`c1ba38e5-84e2-4ed7-a744-5aca025c9d7f`::Stats function failed: <AdvancedStatsFunction _sampleCpu at 0x2531960> Traceback (most recent call last): File "/usr/lib64/python2.6/site-packages/vdsm/utils.py", line 412, in collect statsFunction() File "/usr/lib64/python2.6/site-packages/vdsm/utils.py", line 287, in __call__ retValue = self._function(*args, **kwargs) File "/usr/share/vdsm/libvirtvm.py", line 162, in _sampleCpu cpuStats = self._vm._dom.getCPUStats(True, 0) File "/usr/share/vdsm/libvirtvm.py", line 529, in f ret = attr(*args, **kwargs) File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 104, in wrapper ret = f(*args, **kwargs) File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1849, in getCPUStats if ret is None: raise libvirtError ('virDomainGetCPUStats() failed', dom=self) libvirtError: internal error No such domain <C1><BA>8<E5><84><E2>NקDZ<CA>^B\<9D>^?