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2026-03-19 - 00:02
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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 Wed Mar 18, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2223299104102cyclictest11145-21sed09:06:593
2223099104102cyclictest20847-21tune2fs09:31:501
2223099104102cyclictest18832-21tune2fs08:11:531
2223099104102cyclictest18508-21tune2fs06:56:561
2223099104102cyclictest18508-21tune2fs06:56:561
2223099104102cyclictest14761-21tune2fs10:31:461
2223299103102cyclictest0-21swapper/308:11:533
2223299103102cyclictest0-21swapper/307:21:413
2223299103102cyclictest0-21swapper/306:56:563
2223299103102cyclictest0-21swapper/306:56:563
22232999392cyclictest0-21swapper/310:51:473
22232999392cyclictest0-21swapper/310:01:353
22230999392cyclictest0-21swapper/110:01:351
22230999392cyclictest0-21swapper/109:06:591
22230999392cyclictest0-21swapper/107:51:581
22230999392cyclictest0-21swapper/107:21:411
22230999089cyclictest24894-21tune2fs05:57:001
22232998472cyclictest0-21swapper/311:16:493
22230998482cyclictest14374-21tune2fs08:01:541
22232998382cyclictest0-21swapper/311:11:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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