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2026-08-16 - 08:40
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Sun Aug 16, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2103199377954,0cyclictest0-21swapper23:50:360
210319934602304,0cyclictest4177-21nsca23:56:480
21031993148522,0cyclictest0-21swapper00:10:370
21031992797633,0cyclictest21005-21cron18:55:360
21031992612646,0cyclictest5821-21cat00:20:350
21031992540532,0cyclictest18843-21latency_hist20:20:360
21031992452633,0cyclictest29479-21munin-node20:50:370
21031992452613,0cyclictest4121-21munin-node21:10:370
21031992452535,0cyclictest26449-21latency_hist19:10:360
21031992450513,0cyclictest22900-21latency_hist19:00:360
21031992449192,0cyclictest27677-1kworker/0:1H20:30:360
21031992419220,0cyclictest27677-1kworker/0:1H19:50:360
21031992418613,0cyclictest0-21swapper19:15:360
21031992393276,0cyclictest27677-1kworker/0:1H21:15:370
21031992380665,0cyclictest9-21ksoftirqd/020:10:360
21031992361694,0cyclictest11666-21latency_hist23:05:390
21031992356471,0cyclictest1595-21jbd2/hda3-819:30:360
21031992337649,0cyclictest9-21ksoftirqd/023:20:370
21031992326733,0cyclictest18764-21ls23:25:410
21031992325245,0cyclictest27677-1kworker/0:1H20:00:360
21031992307705,0cyclictest29984-21cut19:20:370
21031992206472,0cyclictest7581-21cron21:20:390
21031992199270,0cyclictest27677-1kworker/0:1H23:10:360
21031992183674,0cyclictest988-21latency_hist22:35:360
21031992162460,0cyclictest24061-21runrttasks23:40:360
21031992133625,0cyclictest9-21ksoftirqd/020:35:370
21031992100321,0cyclictest27677-1kworker/0:1H22:10:350
21031992019255,0cyclictest27677-1kworker/0:1H20:40:380
21031992015476,0cyclictest9-21ksoftirqd/021:30:370
21031992005271,0cyclictest27677-1kworker/0:1H19:25:410
21031991998294,0cyclictest27677-1kworker/0:1H20:55:370
21031991998264,0cyclictest27677-1kworker/0:1H23:35:360
21031991952248,0cyclictest27677-1kworker/0:1H21:40:360
21031991951567,0cyclictest1595-21jbd2/hda3-820:45:400
21031991951217,0cyclictest27677-1kworker/0:1H00:05:400
21031991905311,0cyclictest27677-1kworker/0:1H00:16:370
21031991904260,0cyclictest27677-1kworker/0:1H23:00:370
21031991896268,0cyclictest27677-1kworker/0:1H21:55:380
21031991894321,0cyclictest27677-1kworker/0:1H21:25:460
21031991893129,0cyclictest27677-1kworker/0:1H20:15:370
21031991854210,0cyclictest27677-1kworker/0:1H22:30:360
21031991850453,0cyclictest9-21ksoftirqd/023:45:420
21031991849251,0cyclictest27677-1kworker/0:1H19:55:360
21031991848513,0cyclictest9-21ksoftirqd/019:40:360
21031991816565,0cyclictest9-21ksoftirqd/021:50:370
21031991749688,0cyclictest9-21ksoftirqd/020:05:400
21031991745482,0cyclictest9-21ksoftirqd/022:16:370
210319917451066,0cyclictest27677-1kworker/0:1H22:23:010
21031991739291,0cyclictest27677-1kworker/0:1H22:00:360
21031991704689,0cyclictest29914-21ls22:25:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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