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2026-03-16 - 16:19
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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 Mon Mar 16, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20849943954337,0cyclictest4320-21ntpd07:04:480
2084992313595,0cyclictest9-21ksoftirqd/008:39:500
2084992309675,0cyclictest9-21ksoftirqd/011:04:500
2084992228642,0cyclictest9-21ksoftirqd/007:29:510
2084991924275,0cyclictest24140-1kworker/0:0H07:49:520
2084991903211,0cyclictest24140-1kworker/0:0H10:19:510
2084991882224,0cyclictest24140-1kworker/0:0H12:04:510
2084991847313,0cyclictest24140-1kworker/0:0H07:59:510
2084991824723,0cyclictest15099-21munin-node12:09:510
2084991783268,0cyclictest24140-1kworker/0:0H09:29:510
2084991780550,0cyclictest9-21ksoftirqd/008:15:010
2084991778685,0cyclictest1595-21jbd2/hda3-807:39:520
2084991764492,0cyclictest9-21ksoftirqd/012:29:500
2084991755315,0cyclictest24140-1kworker/0:0H10:29:510
2084991745816,0cyclictest9-21ksoftirqd/008:49:510
2084991743276,0cyclictest24140-1kworker/0:0H12:19:500
2084991733206,0cyclictest24140-1kworker/0:0H11:29:500
2084991728159,0cyclictest24140-1kworker/0:0H10:49:510
2084991726903,0cyclictest11435-21munin-node09:49:520
2084991715615,0cyclictest9-21ksoftirqd/011:59:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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