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2026-06-15 - 08:21
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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 20 highest latencies:
System rack3slot1.osadl.org (updated Mon Jun 15, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
190599123112cyclictest0-21swapper/319:06:503
190399123122cyclictest4542-21munin-node19:06:501
190399104102cyclictest11562-21tune2fs20:36:421
190599103102cyclictest0-21swapper/320:36:423
1903998684cyclictest22648-21tune2fs21:01:421
1903998684cyclictest13542-21tune2fs16:56:521
1903998482cyclictest22231-21tune2fs19:46:441
1903998482cyclictest17753-21tune2fs17:06:511
1905998382cyclictest0-21swapper/321:51:393
1905998382cyclictest0-21swapper/321:24:503
1905998382cyclictest0-21swapper/321:01:423
1905998382cyclictest0-21swapper/320:11:433
1905998382cyclictest0-21swapper/319:24:573
1905998382cyclictest0-21swapper/318:24:583
1905998382cyclictest0-21swapper/317:06:513
1903998382cyclictest9424-21tune2fs20:31:411
1903998381cyclictest882-21tune2fs21:26:411
1903998381cyclictest789-21tune2fs20:11:431
1903998381cyclictest7239-21tune2fs20:26:441
1903998381cyclictest6733-21munin-node19:11:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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