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2026-06-21 - 05:30
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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 00:46:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
238953421080,3sleep20-21swapper/200:05:282
21217689910868,30cyclictest67350irq/527-eth0-Tx00:15:290
2121768991079,69cyclictest13-21ksoftirqd/021:46:480
2121768991079,69cyclictest13-21ksoftirqd/021:46:470
229805921030,4sleep20-21swapper/222:53:032
21217689910364,26cyclictest67450irq/528-eth0-Tx22:05:410
2121768991022,90cyclictest2374371-21runrttasks23:53:430
2121768991022,90cyclictest2374371-21runrttasks23:53:430
2121768999966,23cyclictest67550irq/529-eth0-Tx23:05:290
212176899991,79cyclictest0-21swapper/022:49:280
212176899982,48cyclictest0-21swapper/000:35:440
212176899982,48cyclictest0-21swapper/000:35:440
2121768999752,25cyclictest2170227-21diskmemload00:30:490
212176899972,5cyclictest2139169-21sed19:50:490
212176899971,80cyclictest0-21swapper/023:40:410
212176899971,58cyclictest0-21swapper/023:35:010
212176899961,80cyclictest0-21swapper/020:50:010
212176899961,80cyclictest0-21swapper/020:50:000
2121768999537,36cyclictest2379402-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
00:00:270
2121768999454,24cyclictest2167714-21timerwakeupswit21:00:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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