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2026-04-21 - 02:44
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack2slot6.osadl.org (updated Tue Apr 21, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18668995031cyclictest0-21swapper19:20:590
18668995029cyclictest0-21swapper20:26:430
18668994929cyclictest0-21swapper17:42:560
18668994927cyclictest0-21swapper19:40:360
18668994925cyclictest0-21swapper17:58:570
18668994831cyclictest0-21swapper19:46:180
18668994828cyclictest0-21swapper19:24:210
18668994823cyclictest0-21swapper20:38:000
18668994814cyclictest30245-21kworker/0:121:02:130
18668994814cyclictest30245-21kworker/0:119:04:100
18668994813cyclictest30245-21kworker/0:120:52:280
18668994727cyclictest0-21swapper20:21:280
18668994727cyclictest0-21swapper18:15:460
18668994726cyclictest0-21swapper19:10:370
18668994726cyclictest0-21swapper18:42:280
18668994724cyclictest0-21swapper18:58:190
18668994716cyclictest30245-21kworker/0:118:09:020
18668994714cyclictest30245-21kworker/0:120:17:050
18668994713cyclictest30245-21kworker/0:119:11:420
18668994632cyclictest0-21swapper17:55:210
18668994626cyclictest0-21swapper18:53:570
18668994615cyclictest30245-21kworker/0:120:06:200
18668994615cyclictest30245-21kworker/0:119:43:250
18668994615cyclictest30245-21kworker/0:118:36:290
18668994615cyclictest30245-21kworker/0:118:22:320
18668994614cyclictest30245-21kworker/0:121:06:570
18668994614cyclictest30245-21kworker/0:119:53:320
18668994613cyclictest30245-21kworker/0:120:32:140
18668994613cyclictest30245-21kworker/0:118:31:470
18668994613cyclictest30245-21kworker/0:118:05:130
18668994524cyclictest0-21swapper19:27:280
18668994515cyclictest30245-21kworker/0:120:42:010
18668994515cyclictest30245-21kworker/0:120:14:330
18668994515cyclictest30245-21kworker/0:120:00:510
18668994515cyclictest30245-21kworker/0:117:46:460
18668994514cyclictest30245-21kworker/0:120:56:400
18668994514cyclictest30245-21kworker/0:120:48:330
18668994514cyclictest30245-21kworker/0:118:27:100
18668994512cyclictest30245-21kworker/0:118:46:500
18668994415cyclictest30245-21kworker/0:119:32:020
18668994414cyclictest30245-21kworker/0:120:04:050
18668994327cyclictest0-21swapper18:16:180
18668993711cyclictest9792-21munin-node16:41:290
18668993411cyclictest0-21swapper17:35:480
18668993411cyclictest0-21swapper15:45:360
18668993410cyclictest0-21swapper17:11:100
18668993410cyclictest0-21swapper16:49:340
1866899339cyclictest31227-21munin-node17:36:270
1866899339cyclictest25071-21grep15:56:360
1866899339cyclictest0-21swapper16:32:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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