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2026-03-13 - 05:49
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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 Fri Mar 13, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1053299107102cyclictest0-21swapper/319:41:543
1053299103102cyclictest6655-21munin-node22:46:493
10530999492cyclictest0-21swapper/120:36:511
10530999088cyclictest24224-21tune2fs19:41:541
10532998972cyclictest0-21swapper/319:16:553
10532998782cyclictest0-21swapper/317:56:563
10532998682cyclictest0-21swapper/321:54:273
10532998682cyclictest0-21swapper/320:27:413
10532998582cyclictest0-21swapper/321:06:543
10532998581cyclictest0-21swapper/320:22:213
10530998472cyclictest4996-21tune2fs22:41:471
10530998472cyclictest28437-21tune2fs18:36:551
10532998382cyclictest0-21swapper/323:26:303
10532998382cyclictest0-21swapper/323:16:523
10532998382cyclictest0-21swapper/323:06:443
10532998382cyclictest0-21swapper/322:51:573
10532998382cyclictest0-21swapper/322:51:573
10532998382cyclictest0-21swapper/322:36:463
10532998382cyclictest0-21swapper/322:06:533
10532998382cyclictest0-21swapper/322:01:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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