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2025-11-28 - 20:13
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot4.osadl.org (updated Fri Nov 28, 2025 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3130422890,2sleep30-21swapper/307:05:343
3094522650,3sleep230948-21sed07:05:262
3119922490,2sleep10-21swapper/107:05:281
3033821630,3sleep230322-21ssh10:54:592
3208798161148,10cyclictest10-21ksoftirqd/007:52:090
3209298135128,5cyclictest14293-21kworker/u8:3207:52:082
1479621300,2sleep20-21swapper/212:35:222
2002921220,2sleep232083-21cyclictest10:30:552
3209198115110,3cyclictest14305-21kworker/u8:4407:52:091
1318121140,2sleep20-21swapper/210:17:362
1318121140,2sleep20-21swapper/210:17:362
3208798113102,8cyclictest10-21ksoftirqd/008:17:450
320879810896,9cyclictest10-21ksoftirqd/007:36:480
320949810294,5cyclictest12418-21kworker/u8:1107:52:093
320879810094,3cyclictest1050ksoftirqd/009:37:370
32092989082,5cyclictest23540-21kworker/u8:508:17:452
73272840,2chrt0-21swapper/212:20:232
32092988476,6cyclictest1262-21kworker/u8:907:36:472
290612810,2sleep30-21swapper/311:58:023
32091987064,4cyclictest23556-21kworker/u8:2308:17:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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