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2026-04-28 - 19:46
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Tue Apr 28, 2026 10:06:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
817124930,3sleep06688-21ls07:12:410
817124930,3sleep06688-21ls07:12:410
819424020,1sleep227-21ksoftirqd/207:12:472
819424020,1sleep227-21ksoftirqd/207:12:472
790221930,8sleep10-21swapper/107:12:381
790221930,8sleep10-21swapper/107:12:381
2897421270,3sleep30-21swapper/309:57:163
2897421270,3sleep30-21swapper/309:57:163
259221050,2sleep10-21swapper/110:02:331
259221050,2sleep10-21swapper/110:02:331
259221050,2sleep10-21swapper/110:02:331
1466821010,2sleep30-21swapper/307:32:213
310052990,3sleep230999-21find08:12:342
310052990,3sleep230999-21find08:12:342
252082980,3sleep10-21swapper/107:57:321
252082980,3sleep10-21swapper/107:57:321
63062970,2sleep30-21swapper/308:32:333
63062970,2sleep30-21swapper/308:32:333
45792890,3chrt0-21swapper/109:29:071
45792890,3chrt0-21swapper/109:29:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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