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2025-11-12 - 03:15
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot4.osadl.org (updated Wed Nov 12, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228621500,5sleep02284-21ls17:56:000
58712730,6sleep00-21swapper/014:45:550
3219299584,49cyclictest0-21swapper/216:46:012
3218399584,48cyclictest0-21swapper/118:04:011
3218399576,45cyclictest0-21swapper/116:49:011
3219299564,46cyclictest0-21swapper/217:17:322
3218399563,47cyclictest30767-21munin-run17:05:331
3219299554,6cyclictest0-21swapper/215:37:152
3219299554,6cyclictest0-21swapper/215:37:152
3219299554,45cyclictest0-21swapper/215:42:342
3219299543,45cyclictest0-21swapper/218:23:462
3219299543,45cyclictest0-21swapper/218:23:462
3219799534,7cyclictest0-21swapper/316:41:333
3219299536,41cyclictest0-21swapper/217:10:022
3219299536,41cyclictest0-21swapper/217:10:022
3219299534,44cyclictest0-21swapper/217:48:522
3219299534,42cyclictest0-21swapper/217:39:222
3218399534,43cyclictest0-21swapper/118:13:481
3219299524,43cyclictest0-21swapper/215:33:152
3219299524,42cyclictest0-21swapper/218:10:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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