During the VM's migrations from one host to another, various unrelated hosts 
have timeouts and some of them are being restarted by Engine due to their 
"unresponsive" status. However they're working fine at that time... It only 
happens when migration process is being run on other unrelated hosts. 
Of course, one solution might be increasing the timeout, but it's only a 
workaround and in my opinion, not a proper solution.
This whole problem occurs after few minutes of when the migrations were started.

oVirt-engine version: 4.4.10.7 (at the moment we do not have the available 
window for an update)
vdsm version on hosts: 4.40.100.2

** Below logs are example of one of many hosts as all of them had similar 
messages **

Engine logs when first timeout appeared until it's restarted:
 09:31:07,856+01 INFO [org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient] 
(SSL Stomp Reactor) [] No interaction with host 'os-host06' for 20000 ms.
 09:31:29,242+01 ERROR [org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient] 
(SSL Stomp Reactor) [] Connection timeout for host 'os-host06', last response 
arrived 41571 ms ago.
 09:31:29,243+01 ERROR 
[org.ovirt.engine.core.vdsbroker.vdsbroker.GetAllVmStatsVDSCommand] 
(EE-ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-25) [] 
Command 'GetAllVmStatsVDSCommand(HostName = os-host06, 
VdsIdVDSCommandParametersBase:{hostId='aa11wa4d-6e20-44hf-a76e-b0878bba1f42'})' 
execution failed: VDSGenericException: VDSNetworkException: Connection timeout 
for host 'os-host06', last response arrived 41571 ms ago.
 09:31:29,243+01 INFO 
[org.ovirt.engine.core.vdsbroker.monitoring.PollVmStatsRefresher] 
(EE-ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-25) [] 
Failed to fetch vms info for host 
'os-host06'(aa11wa4d-6e20-44hf-a76e-b0878bba1f42) - skipping VMs monitoring.
 09:31:29,246+01 INFO [org.ovirt.engine.core.vdsbroker.VdsManager] 
(EE-ManagedThreadFactory-engine-Thread-3) [] Clearing domains data for host 
os-host06
 09:31:29,251+01 ERROR 
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] 
(EE-ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-95) [] 
EVENT_ID: VDS_BROKER_COMMAND_FAILURE(10,802), VDSM os-host06 command Get Host 
Statistics failed: Connection timeout for host 'os-host06', last response 
arrived 41571 ms ago.
 09:31:29,251+01 ERROR 
[org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring] 
(EE-ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-95) [] 
Unable to GetStats: VDSNetworkException: VDSGenericException: 
VDSNetworkException: Connection timeout for host 'os-host06', last response 
arrived 41571 ms ago.
 09:31:29,287+01 INFO [org.ovirt.engine.core.vdsbroker.VdsManager] 
(EE-ManagedThreadFactory-engine-Thread-3) [] Server failed to respond, 
vds_id='aa11wa4d-6e20-44hf-a76e-b0878bba1f42', vds_name='os-host06', 
vm_count=8, spm_status='None', non-responsive_timeout (seconds)=64, error: 
VDSGenericException: VDSNetworkException: Connection timeout for host 
'os-host06', last response arrived 41571 ms ago.
 09:31:29,289+01 ERROR 
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] 
(EE-ManagedThreadFactory-engine-Thread-3) [] EVENT_ID: VDS_FAILURE(12), Host 
os-host06 is non responsive.
 09:31:29,551+01 INFO 
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] 
(EE-ManagedThreadFactory-engine-Thread-38) [2ae04e58] EVENT_ID: 
FENCE_OPERATION_USING_AGENT_AND_PROXY_STARTED(9,020), Executing power 
management status on Host os-host06 using Proxy Host os-host03 and Fence Agent 
ipmilan:os-host06-iDrac.
 09:31:29,659+01 INFO [org.ovirt.engine.core.bll.pm.SshSoftFencingCommand] 
(EE-ManagedThreadFactory-engine-Thread-38) [2ae04e58] Opening SSH Soft Fencing 
session on host 'os-host06'
 09:31:29,843+01 INFO [org.ovirt.engine.core.bll.pm.SshSoftFencingCommand] 
(EE-ManagedThreadFactory-engine-Thread-38) [2ae04e58] Executing SSH Soft 
Fencing command on host 'os-host06'
 09:31:32,239+01 INFO [org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient] 
(SSL Stomp Reactor) [] Connecting to os-host06/10.10.5.17
 09:31:44,358+01 INFO [org.ovirt.engine.core.bll.pm.StopVdsCommand] 
(EE-ManagedThreadFactory-engine-Thread-38) [2e93a767] Power-Management: STOP of 
host 'os-host06' initiated.



Logs from host at the same time just before the restart:
 09:30:36,926+0100 INFO (periodic/3) [vdsm.api] FINISH getVolumeSize 
return={'apparentsize': '1207959552', 'truesize': '1207959552'} from=internal, 
task_id=f3f073de-2c08-47b2-aae2-017a7480db61 (api:54)
 09:30:39,117+0100 INFO (jsonrpc/3) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:48)
 09:30:39,119+0100 INFO (jsonrpc/3) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:54)
 09:30:39,123+0100 INFO (jsonrpc/2) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:48)
 09:30:39,125+0100 INFO (jsonrpc/2) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:54)
 09:30:39,130+0100 INFO (jsonrpc/1) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:48)
 09:30:39,131+0100 INFO (jsonrpc/1) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:54)
 09:30:39,136+0100 INFO (jsonrpc/4) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:48)
 09:30:39,138+0100 INFO (jsonrpc/4) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:54)
 09:30:39,143+0100 INFO (jsonrpc/3) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:48)
 09:30:39,144+0100 INFO (jsonrpc/3) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:54)
 09:30:39,149+0100 INFO (jsonrpc/2) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:48)
 09:30:39,151+0100 INFO (jsonrpc/2) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:54)
 09:30:39,156+0100 INFO (jsonrpc/1) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:48)
 09:30:39,158+0100 INFO (jsonrpc/1) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:54)
 09:30:39,162+0100 INFO (jsonrpc/4) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:48)
 09:30:39,164+0100 INFO (jsonrpc/4) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:54)
 09:30:39,858+0100 INFO (jsonrpc/0) [api.host] START getAllVmStats() 
from=::1,36652 (api:48)
 09:30:39,863+0100 INFO (jsonrpc/0) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::1,36652 (api:54)
 09:30:39,873+0100 INFO (jsonrpc/3) [api.host] START getAllVmIoTunePolicies() 
from=::1,36652 (api:48)
 09:30:39,874+0100 INFO (jsonrpc/3) [api.host] FINISH getAllVmIoTunePolicies 
return={'status': {'code': 0, 'message': 'Done'},...
 09:30:41,228+0100 INFO (jsonrpc/6) [api.host] START getStats() 
from=::ffff:10.10.3.150,59772 (api:48)
 09:30:41,249+0100 INFO (jsonrpc/6) [vdsm.api] START repoStats(domains=()) 
from=::ffff:10.10.3.150,59772, task_id=978cd75b-fb99-47ee-af62-0bc0338fc66a 
(api:48)
 09:30:41,250+0100 INFO (jsonrpc/6) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '0.7', 
'delay': '0.000389989', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 
'lastCheck': '0.7', 'delay': '0.000117308', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': 
{'code': 0, 'lastCheck': '0.7', 'delay': '0.000123364', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'578d6e98-a849-4c86-a094-459152af0997': {'code': 0, 'lastCheck': '0.7', 
'delay': '0.000135331', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, '23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 
'lastCheck': '2.1', 'delay': '0.000147366', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}} from=::ffff:10.10.3.150,59772, 
task_id=978cd75b-fb99-47ee-af62-0bc0338fc66a (api:54)
 09:30:41,250+0100 INFO (jsonrpc/6) [vdsm.api] START multipath_health() 
from=::ffff:10.10.3.150,59772, task_id=691b59a6-4a16-4e8d-9676-f1d46a3981b9 
(api:48)
 09:30:41,250+0100 INFO (jsonrpc/6) [vdsm.api] FINISH multipath_health 
return={} from=::ffff:10.10.3.150,59772, 
task_id=691b59a6-4a16-4e8d-9676-f1d46a3981b9 (api:54)
 09:30:41,254+0100 INFO (jsonrpc/6) [api.host] FINISH getStats 
return={'status': {'code': 0, 'message': 'Done'}, 'info': (suppressed)} 
from=::ffff:10.10.3.150,59772 (api:54)
 09:30:48,833+0100 INFO (periodic/0) [vdsm.api] START repoStats(domains=()) 
from=internal, task_id=5bdca038-eb0c-4e50-aeca-be2349387a36 (api:48)
 09:30:48,833+0100 INFO (periodic/0) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '8.3', 
'delay': '0.000389989', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 
'lastCheck': '8.3', 'delay': '0.000117308', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': 
{'code': 0, 'lastCheck': '8.3', 'delay': '0.000123364', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'578d6e98-a849-4c86-a094-459152af0997': {'code': 0, 'lastCheck': '8.3', 
'delay': '0.000135331', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, '23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 
'lastCheck': '9.7', 'delay': '0.000147366', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}} from=internal, 
task_id=5bdca038-eb0c-4e50-aeca-be2349387a36 (api:54)
 09:30:54,237+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:48)
 09:30:54,239+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:54)
 09:30:54,243+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:48)
 09:30:54,245+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:54)
 09:30:54,250+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:48)
 09:30:54,252+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:54)
 09:30:54,256+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:48)
 09:30:54,258+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:54)
 09:30:54,263+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:48)
 09:30:54,264+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:54)
 09:30:54,269+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:48)
 09:30:54,271+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:54)
 09:30:54,276+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:48)
 09:30:54,278+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:54)
 09:30:54,282+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:48)
 09:30:54,284+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:54)
 09:30:54,888+0100 INFO (jsonrpc/2) [api.host] START getAllVmStats() 
from=::1,36652 (api:48)
 09:30:54,892+0100 INFO (jsonrpc/2) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::1,36652 (api:54)
 09:30:54,896+0100 INFO (jsonrpc/7) [api.host] START getAllVmIoTunePolicies() 
from=::1,36652 (api:48)
 09:30:54,896+0100 INFO (jsonrpc/7) [api.host] FINISH getAllVmIoTunePolicies 
return={'status': {'code': 0, 'message': 'Done'},....
 09:30:55,220+0100 INFO (jsonrpc/1) [api.host] START getAllVmStats() 
from=::ffff:10.10.3.150,59772 (api:48)
 09:30:55,223+0100 INFO (jsonrpc/1) [throttled] Current getAllVmStats: 
{'26157351-db69-4e59-a460-1de23cf47517': 'Up', 
'f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6': 'Up', 
'f335c1e8-4699-4e81-be22-dcb92a6a3ca6': 'Up', 
'50221e76-d8ee-414b-a3b7-f8a860b21831': 'Up', 
'25aee386-e8ba-4ac0-85c5-cde2e0d22348': 'Up', 
'1348d3e0-c02c-4c9a-b669-601e6dcc9b80': 'Up', 
'bdeb4e6f-9546-438a-95c8-70c426c3490c': 'Up', 
'01ff01e5-5360-4549-b538-38529537a587': 'Up'} (throttledlog:104)
 09:30:55,223+0100 INFO (jsonrpc/1) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::ffff:10.10.3.150,59772 (api:54)
 09:31:02,775+0100 INFO (jsonrpc/5) [api.host] START getStats() 
from=::ffff:10.10.3.150,59772 (api:48)
 09:31:02,795+0100 INFO (jsonrpc/5) [vdsm.api] START repoStats(domains=()) 
from=::ffff:10.10.3.150,59772, task_id=fb00b06c-bd84-450f-91eb-e0e21ce44db9 
(api:48)
 09:31:02,796+0100 INFO (jsonrpc/5) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '2.2', 
'delay': '9.6718e-05', 'valid': True, 'version': 5, 'acquired': True, 'actual': 
True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 'lastCheck': '2.2', 
'delay': '0.000106966', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': {'code': 0, 
'lastCheck': '2.3', 'delay': '0.000106646', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, '578d6e98-a849-4c86-a094-459152af0997': 
{'code': 0, 'lastCheck': '2.3', 'delay': '0.000113708', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 'lastCheck': '3.6', 
'delay': '0.000144113', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}} from=::ffff:10.10.3.150,59772, 
task_id=fb00b06c-bd84-450f-91eb-e0e21ce44db9 (api:54)
 09:31:02,796+0100 INFO (jsonrpc/5) [vdsm.api] START multipath_health() 
from=::ffff:10.10.3.150,59772, task_id=0edc02f9-41e9-430a-97f9-135ba36e8941 
(api:48)
 09:31:02,796+0100 INFO (jsonrpc/5) [vdsm.api] FINISH multipath_health 
return={} from=::ffff:10.10.3.150,59772, 
task_id=0edc02f9-41e9-430a-97f9-135ba36e8941 (api:54)
 09:31:02,801+0100 INFO (jsonrpc/5) [api.host] FINISH getStats 
return={'status': {'code': 0, 'message': 'Done'}, 'info': (suppressed)} 
from=::ffff:10.10.3.150,59772 (api:54)
 09:31:03,859+0100 INFO (periodic/3) [vdsm.api] START repoStats(domains=()) 
from=internal, task_id=5f40ee63-140d-416d-bc5f-dd3b696c1d10 (api:48)
 09:31:03,859+0100 INFO (periodic/3) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '3.3', 
'delay': '9.6718e-05', 'valid': True, 'version': 5, 'acquired': True, 'actual': 
True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 'lastCheck': '3.3', 
'delay': '0.000106966', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': {'code': 0, 
'lastCheck': '3.3', 'delay': '0.000106646', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, '578d6e98-a849-4c86-a094-459152af0997': 
{'code': 0, 'lastCheck': '3.4', 'delay': '0.000113708', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 'lastCheck': '4.6', 
'delay': '0.000144113', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}} from=internal, task_id=5f40ee63-140d-416d-bc5f-dd3b696c1d10 
(api:54)
 09:31:09,351+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:48)
 09:31:09,353+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:54)
 09:31:09,358+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:48)
 09:31:09,360+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:54)
 09:31:09,365+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:48)
 09:31:09,366+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:54)
 09:31:09,371+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:48)
 09:31:09,373+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:54)
 09:31:09,378+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:48)
 09:31:09,379+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:54)
 09:31:09,384+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:48)
 09:31:09,386+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:54)
 09:31:09,391+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:48)
 09:31:09,392+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:54)
 09:31:09,397+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:48)
 09:31:09,398+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:54)
 09:31:09,911+0100 INFO (jsonrpc/4) [api.host] START getAllVmStats() 
from=::1,36652 (api:48)
 09:31:09,915+0100 INFO (jsonrpc/4) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::1,36652 (api:54)
 09:31:09,919+0100 INFO (jsonrpc/0) [api.host] START getAllVmIoTunePolicies() 
from=::1,36652 (api:48)
 09:31:09,919+0100 INFO (jsonrpc/0) [api.host] FINISH getAllVmIoTunePolicies 
return={'status': {'code': 0, 'message': 'Done'},...
 09:30:55,220+0100 INFO (jsonrpc/1) [api.host] START getAllVmStats() 
from=::ffff:10.10.3.150,59772 (api:48)
 09:30:55,223+0100 INFO (jsonrpc/1) [throttled] Current getAllVmStats: 
{'26157351-db69-4e59-a460-1de23cf47517': 'Up', 
'f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6': 'Up', 
'f335c1e8-4699-4e81-be22-dcb92a6a3ca6': 'Up', 
'50221e76-d8ee-414b-a3b7-f8a860b21831': 'Up', 
'25aee386-e8ba-4ac0-85c5-cde2e0d22348': 'Up', 
'1348d3e0-c02c-4c9a-b669-601e6dcc9b80': 'Up', 
'bdeb4e6f-9546-438a-95c8-70c426c3490c': 'Up', 
'01ff01e5-5360-4549-b538-38529537a587': 'Up'} (throttledlog:104)
 09:30:55,223+0100 INFO (jsonrpc/1) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::ffff:10.10.3.150,59772 (api:54)
 09:31:02,775+0100 INFO (jsonrpc/5) [api.host] START getStats() 
from=::ffff:10.10.3.150,59772 (api:48)
 09:31:02,795+0100 INFO (jsonrpc/5) [vdsm.api] START repoStats(domains=()) 
from=::ffff:10.10.3.150,59772, task_id=fb00b06c-bd84-450f-91eb-e0e21ce44db9 
(api:48)
 09:31:02,796+0100 INFO (jsonrpc/5) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '2.2', 
'delay': '9.6718e-05', 'valid': True, 'version': 5, 'acquired': True, 'actual': 
True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 'lastCheck': '2.2', 
'delay': '0.000106966', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': {'code': 0, 
'lastCheck': '2.3', 'delay': '0.000106646', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, '578d6e98-a849-4c86-a094-459152af0997': 
{'code': 0, 'lastCheck': '2.3', 'delay': '0.000113708', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 'lastCheck': '3.6', 
'delay': '0.000144113', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}} from=::ffff:10.10.3.150,59772, 
task_id=fb00b06c-bd84-450f-91eb-e0e21ce44db9 (api:54)
 09:31:02,796+0100 INFO (jsonrpc/5) [vdsm.api] START multipath_health() 
from=::ffff:10.10.3.150,59772, task_id=0edc02f9-41e9-430a-97f9-135ba36e8941 
(api:48)
 09:31:02,796+0100 INFO (jsonrpc/5) [vdsm.api] FINISH multipath_health 
return={} from=::ffff:10.10.3.150,59772, 
task_id=0edc02f9-41e9-430a-97f9-135ba36e8941 (api:54)
 09:31:02,801+0100 INFO (jsonrpc/5) [api.host] FINISH getStats 
return={'status': {'code': 0, 'message': 'Done'}, 'info': (suppressed)} 
from=::ffff:10.10.3.150,59772 (api:54)
 09:31:03,859+0100 INFO (periodic/3) [vdsm.api] START repoStats(domains=()) 
from=internal, task_id=5f40ee63-140d-416d-bc5f-dd3b696c1d10 (api:48)
 09:31:03,859+0100 INFO (periodic/3) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '3.3', 
'delay': '9.6718e-05', 'valid': True, 'version': 5, 'acquired': True, 'actual': 
True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 'lastCheck': '3.3', 
'delay': '0.000106966', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': {'code': 0, 
'lastCheck': '3.3', 'delay': '0.000106646', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, '578d6e98-a849-4c86-a094-459152af0997': 
{'code': 0, 'lastCheck': '3.4', 'delay': '0.000113708', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 'lastCheck': '4.6', 
'delay': '0.000144113', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}} from=internal, task_id=5f40ee63-140d-416d-bc5f-dd3b696c1d10 
(api:54)
 09:31:09,351+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:48)
 09:31:09,353+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:54)
 09:31:09,358+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:48)
 09:31:09,360+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:54)
 09:31:09,365+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:48)
 09:31:09,366+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:54)
 09:31:09,371+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:48)
 09:31:09,373+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:54)
 09:31:09,378+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:48)
 09:31:09,379+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:54)
 09:31:09,384+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:48)
 09:31:09,386+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:54)
 09:31:09,391+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:48)
 09:31:09,392+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:54)
 09:31:09,397+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:48)
 09:31:09,398+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:54)
 09:31:09,911+0100 INFO (jsonrpc/4) [api.host] START getAllVmStats() 
from=::1,36652 (api:48)
 09:31:09,915+0100 INFO (jsonrpc/4) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::1,36652 (api:54)
 09:31:09,919+0100 INFO (jsonrpc/0) [api.host] START getAllVmIoTunePolicies() 
from=::1,36652 (api:48)
 09:31:09,919+0100 INFO (jsonrpc/0) [api.host] FINISH getAllVmIoTunePolicies 
return={'status': {'code': 0, 'message': 'Done'},...
 09:31:18,887+0100 INFO (periodic/1) [vdsm.api] START repoStats(domains=()) 
from=internal, task_id=cd897cf9-6f3e-4514-92cf-9a9939f7ce52 (api:48)
 09:31:18,887+0100 INFO (periodic/1) [vdsm.api] FINISH repoStats 
return={'d178ad4b-37f9-40a3-81b3-826e30900d42': {'code': 0, 'lastCheck': '8.3', 
'delay': '0.000106409', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, '8f2febd6-b864-4753-9d5a-4f050a0506a7': {'code': 0, 
'lastCheck': '8.4', 'delay': '0.000115832', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}, 'e54b09c8-e9e3-4c31-93ce-ca84c65045b1': 
{'code': 0, 'lastCheck': '8.4', 'delay': '0.00011779', 'valid': True, 
'version': 5, 'acquired': True, 'actual': True}, 
'578d6e98-a849-4c86-a094-459152af0997': {'code': 0, 'lastCheck': '8.4', 
'delay': '0.000125551', 'valid': True, 'version': 5, 'acquired': True, 
'actual': True}, '23a31eca-4a47-4f4d-a0df-2edf8fe89f85': {'code': 0, 
'lastCheck': '9.7', 'delay': '0.000130676', 'valid': True, 'version': 5, 
'acquired': True, 'actual': True}} from=internal, 
task_id=cd897cf9-6f3e-4514-92cf-9a9939f7ce52 (api:54)
 09:31:24,466+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:48)
 09:31:24,468+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=26157351-db69-4e59-a460-1de23cf47517 (api:54)
 09:31:24,473+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:48)
 09:31:24,474+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f68f945c-8441-4ba7-ad7c-3ed3cc4efbe6 (api:54)
 09:31:24,479+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:48)
 09:31:24,481+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=f335c1e8-4699-4e81-be22-dcb92a6a3ca6 (api:54)
 09:31:24,486+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:48)
 09:31:24,487+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=25aee386-e8ba-4ac0-85c5-cde2e0d22348 (api:54)
 09:31:24,492+0100 INFO (jsonrpc/6) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:48)
 09:31:24,494+0100 INFO (jsonrpc/6) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=1348d3e0-c02c-4c9a-b669-601e6dcc9b80 (api:54)
 09:31:24,499+0100 INFO (jsonrpc/7) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:48)
 09:31:24,501+0100 INFO (jsonrpc/7) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=bdeb4e6f-9546-438a-95c8-70c426c3490c (api:54)
 09:31:24,505+0100 INFO (jsonrpc/5) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:48)
 09:31:24,507+0100 INFO (jsonrpc/5) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=50221e76-d8ee-414b-a3b7-f8a860b21831 (api:54)
 09:31:24,512+0100 INFO (jsonrpc/0) [api.virt] START 
setCpuTunePeriod(period=100000) from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:48)
 09:31:24,513+0100 INFO (jsonrpc/0) [api.virt] FINISH setCpuTunePeriod 
return={'status': {'code': 0, 'message': 'Done'}} from=::1,36652, 
vmId=01ff01e5-5360-4549-b538-38529537a587 (api:54)
 09:31:24,925+0100 INFO (jsonrpc/3) [api.host] START getAllVmStats() 
from=::1,36652 (api:48)
 09:31:24,929+0100 INFO (jsonrpc/3) [api.host] FINISH getAllVmStats 
return={'status': {'code': 0, 'message': 'Done'}, 'statsList': (suppressed)} 
from=::1,36652 (api:54)
 09:31:24,933+0100 INFO (jsonrpc/6) [api.host] START getAllVmIoTunePolicies() 
from=::1,36652 (api:48)
 09:31:24,933+0100 INFO (jsonrpc/6) [api.host] FINISH getAllVmIoTunePolicies 
return={'status': {'code': 0, 'message': 'Done'},...
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