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2026-06-17 - 03:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Wed Jun 17, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50339930422957,0cyclictest0-21swapper23:36:330
5033992683284,0cyclictest13457-1kworker/0:1H22:59:220
5033992642477,0cyclictest21185-21ls00:24:220
5033992575705,0cyclictest15169-21munin-node20:59:210
5033992549495,0cyclictest16824-21latency_hist21:04:210
5033992483665,0cyclictest9-21ksoftirqd/000:14:210
5033992418631,0cyclictest19422-21grep00:19:220
5033992357320,0cyclictest13457-1kworker/0:1H23:24:210
5033992346607,0cyclictest9-21ksoftirqd/022:24:230
5033992322571,0cyclictest0-21swapper21:14:210
5033992322243,0cyclictest13457-1kworker/0:1H19:39:230
5033992320485,0cyclictest9-21ksoftirqd/022:49:250
5033992310641,0cyclictest17413-21latency_hist19:34:220
5033992309635,0cyclictest5272-21latency_hist23:39:210
5033992304251,0cyclictest13457-1kworker/0:1H20:19:220
5033992303504,0cyclictest9-21ksoftirqd/023:44:210
5033992298237,0cyclictest13457-1kworker/0:1H23:19:210
5033992292294,0cyclictest13457-1kworker/0:1H22:19:220
5033992287549,0cyclictest9-21ksoftirqd/020:04:220
5033992277695,0cyclictest29304-21munin-node21:39:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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