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2025-10-21 - 14:05
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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 Oct 21, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21002995228cyclictest0-21swapper13:45:250
21002995124cyclictest0-21swapper12:57:510
21002995023cyclictest0-21swapper14:11:010
21002995023cyclictest0-21swapper12:41:450
21002994930cyclictest0-21swapper15:40:520
21002994925cyclictest0-21swapper13:09:030
21002994923cyclictest0-21swapper15:33:280
21002994914cyclictest27546-21kworker/0:213:32:510
21002994822cyclictest0-21swapper14:44:030
21002994822cyclictest0-21swapper14:35:180
21002994822cyclictest0-21swapper12:27:070
21002994822cyclictest0-21swapper12:20:150
21002994821cyclictest0-21swapper15:28:140
21002994815cyclictest27546-21kworker/0:215:08:560
21002994814cyclictest27546-21kworker/0:214:40:360
21002994729cyclictest25338-21if_err_eth213:53:380
21002994725cyclictest0-21swapper14:28:170
21002994725cyclictest0-21swapper14:00:140
21002994721cyclictest0-21swapper14:21:290
21002994716cyclictest27546-21kworker/0:215:15:520
21002994714cyclictest27546-21kworker/0:215:05:200
21002994714cyclictest27546-21kworker/0:214:48:480
21002994713cyclictest27546-21kworker/0:212:46:370
21002994630cyclictest0-21swapper14:03:250
21002994627cyclictest0-21swapper12:37:580
21002994626cyclictest0-21swapper13:26:470
21002994621cyclictest0-21swapper14:32:250
21002994620cyclictest0-21swapper14:55:520
21002994619cyclictest0-21swapper13:35:560
21002994618cyclictest0-21swapper13:50:210
21002994616cyclictest27546-21kworker/0:215:28:330
21002994616cyclictest27546-21kworker/0:213:38:440
21002994616cyclictest27546-21kworker/0:213:01:050
21002994614cyclictest27546-21kworker/0:213:13:470
21002994613cyclictest27546-21kworker/0:212:48:580
21002994612cyclictest27546-21kworker/0:213:03:380
21002994531cyclictest0-21swapper15:45:280
21002994519cyclictest0-21swapper14:17:340
21002994517cyclictest27546-21kworker/0:213:20:090
21002994514cyclictest27546-21kworker/0:212:30:240
21002994513cyclictest27546-21kworker/0:214:58:500
21002994431cyclictest0-21swapper15:18:370
2100299368cyclictest322-21munin-node10:48:550
2100299359cyclictest14119-21munin-node11:23:520
21002993510cyclictest8254-21munin-node11:08:490
2100299349cyclictest4350-21munin-node10:58:470
21002993414cyclictest16893-21processes11:28:520
21002993410cyclictest0-21swapper11:46:220
2100299339cyclictest0-21swapper11:17:080
2100299339cyclictest0-21swapper11:04:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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