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2026-08-28 - 07:52
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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 Aug 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1841999103102cyclictest0-21swapper/318:09:513
1841799103102cyclictest0-21swapper/116:49:551
18419999594cyclictest20014-21timerandwakeup15:24:593
18417999392cyclictest0-21swapper/119:24:411
18417999392cyclictest0-21swapper/119:24:411
18417999392cyclictest0-21swapper/117:02:541
18417999392cyclictest0-21swapper/115:54:501
18419999089cyclictest12278-21aten2.4_r3power16:24:463
18419998584cyclictest7274-21open_inodes19:54:443
18419998483cyclictest5059-21processes18:34:513
18419998482cyclictest0-21swapper/316:51:013
18417998482cyclictest8673-21tune2fs18:44:441
18417998482cyclictest15241-21tune2fs18:59:431
18419998382cyclictest0-21swapper/320:49:373
18419998382cyclictest0-21swapper/320:44:363
18419998382cyclictest0-21swapper/320:39:363
18419998382cyclictest0-21swapper/320:34:383
18419998382cyclictest0-21swapper/320:29:363
18419998382cyclictest0-21swapper/320:24:383
18419998382cyclictest0-21swapper/320:19:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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