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2026-06-09 - 02:21
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack5slot1.osadl.org (updated Tue Jun 09, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179139890,1EcMasterDemoSyn1798-21runintdemo5min23:47:454
1709439890,1EcMasterDemoSyn50-21ksoftirqd/319:13:553
2640339830,0EcMasterDemoSyn2641329tAtEmLog_023:07:125
2640339830,0EcMasterDemoSyn2641329tAtEmLog_023:07:115
1896839830,0EcMasterDemoSyn1897829tAtEmLog_021:15:385
182182830,0sleep50-21swapper/522:45:105
179139830,0EcMasterDemoSyn180129tAtEmLog_023:47:455
839239820,0EcMasterDemoSyn840229tAtEmLog_020:04:375
600739820,0EcMasterDemoSyn601729tAtEmLog_019:59:335
2560339820,0EcMasterDemoSyn2561329tAtEmLog_020:40:075
2510639820,0EcMasterDemoSyn2511629tAtEmLog_023:42:425
974039810,0EcMasterDemoSyn975029tAtEmLog_021:10:335
2909639810,0EcMasterDemoSyn2910629tAtEmLog_000:02:595
1472039810,0EcMasterDemoSyn1473029tAtEmLog_019:08:505
1852339790,1EcMasterDemoSyn18529-21runintdemo5min21:51:073
279052200,0sleep40-21swapper/423:44:404
204092200,0sleep30-21swapper/321:16:383
1491899200,10cyclictest14182-21ssh21:30:453
187732190,0sleep20-21swapper/223:57:032
14918991916,2cyclictest31800-21kworker/3:2+events20:02:213
1491899190,9cyclictest19897-21/usr/sbin/munin19:20:123
1491899190,9cyclictest19897-21/usr/sbin/munin19:20:113
1491899190,10cyclictest780-21runrttasks22:25:343
1491899190,10cyclictest780-21runrttasks21:55:523
1491899190,10cyclictest7680-21wget21:10:113
1491899190,10cyclictest32708-21ssh23:46:413
1491899190,10cyclictest29875-21ssh22:33:403
1491899190,10cyclictest27151-21sort00:20:123
1491899190,10cyclictest26350-21chrt19:30:543
1491899190,10cyclictest24262-21ssh23:05:413
1491899190,10cyclictest24262-21ssh23:05:403
1491899190,10cyclictest22341-21sh22:11:163
366199180,11tDemoTimingTask3813-21taskset19:55:005
14921991814,3cyclictest4347-21sendmail22:20:004
1491899185,9cyclictest326-21systemd-journal22:15:153
1491899181,9cyclictest16983-21runrttasks00:32:143
14918991815,2cyclictest31800-21kworker/3:2+events21:24:133
1491899180,9cyclictest780-21runrttasks22:05:483
1491899180,9cyclictest780-21runrttasks20:08:303
1491899180,9cyclictest780-21runrttasks19:35:103
1491899180,9cyclictest2617-21/usr/sbin/munin21:00:183
1491899180,9cyclictest23749-21chrt00:18:083
1491899180,9cyclictest21667-21runrttasks23:59:053
1491899180,9cyclictest19894-21/usr/sbin/munin23:40:153
1491899180,9cyclictest17522-21/usr/sbin/munin19:15:133
1491899180,9cyclictest17108-21sh22:44:473
1491899180,9cyclictest15975-21cpu20:20:103
1491899180,9cyclictest13411-21ssh21:48:493
1491899180,9cyclictest12869-21/usr/sbin/munin23:00:183
1491899180,9cyclictest12496-21ssh23:53:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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