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2026-06-21 - 17:11
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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 rack3slot4.osadl.org (updated Sun Jun 21, 2026 12:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3335661991242,110cyclictest0-21swapper/008:40:190
33356619912369,35cyclictest0-21swapper/009:30:190
33356619912283,30cyclictest67350irq/527-eth0-Tx09:45:210
33356619912283,30cyclictest67350irq/527-eth0-Tx09:45:200
33356619912278,33cyclictest67550irq/529-eth0-Tx10:25:370
3335661991221,109cyclictest0-21swapper/007:19:240
33356619911655,43cyclictest3362246-21aten2_r3power_v08:15:190
3335661991162,97cyclictest0-21swapper/011:50:410
3335661991162,100cyclictest0-21swapper/009:40:390
3335661991162,100cyclictest0-21swapper/009:40:380
3335661991151,65cyclictest0-21swapper/012:00:350
333568399114108,3cyclictest0-21swapper/511:55:445
33356619911467,20cyclictest0-21swapper/010:09:490
3335661991142,99cyclictest14-21rcu_preempt09:25:170
3335661991142,88cyclictest0-21swapper/008:00:320
3335661991141,95cyclictest0-21swapper/012:30:370
33356619911368,34cyclictest67350irq/527-eth0-Tx10:55:450
33356619911368,34cyclictest67350irq/527-eth0-Tx10:55:440
3335661991132,98cyclictest0-21swapper/010:51:130
3335661991132,96cyclictest13-21ksoftirqd/012:35:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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