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2025-07-06 - 00:13
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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 10 highest latencies:
System rack3slot1.osadl.org (updated Sat Jul 05, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2867199115114cyclictest14326-21tune2fs03:41:251
2867199104102cyclictest27408-21tune2fs02:56:281
2867199104102cyclictest14363-21tune2fs02:26:281
2867399103102cyclictest0-21swapper/303:41:253
2867399103102cyclictest0-21swapper/302:56:283
2867399103102cyclictest0-21swapper/302:26:283
28673999392cyclictest0-21swapper/323:16:313
28671999392cyclictest0-21swapper/104:21:071
28671999392cyclictest0-21swapper/103:36:331
28671999392cyclictest0-21swapper/102:46:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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