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2026-08-14 - 02:50
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Fri Aug 14, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1986399430363,0cyclictest28035-21ls23:55:400
1986399323126,0cyclictest0-21swapper00:11:410
19863993205533,0cyclictest28073-21munin-node23:56:550
19863992574266,0cyclictest28721-1kworker/0:1H20:55:450
19863992544283,0cyclictest28721-1kworker/0:1H22:50:450
19863992445213,0cyclictest28721-1kworker/0:1H21:55:440
19863992442255,0cyclictest28721-1kworker/0:1H21:20:440
19863992404234,0cyclictest28721-1kworker/0:1H23:40:430
19863992390653,0cyclictest4374-21latency_hist00:20:430
19863992381697,0cyclictest31086-21runrttasks21:00:430
19863992364263,0cyclictest28721-1kworker/0:1H21:35:440
19863992359684,0cyclictest9-21ksoftirqd/022:35:440
19863992357319,0cyclictest28721-1kworker/0:1H23:20:440
19863992337185,0cyclictest28721-1kworker/0:1H19:55:440
19863992332232,0cyclictest12252-1kworker/0:0H19:15:440
19863992324251,0cyclictest28721-1kworker/0:1H21:50:450
19863992321224,0cyclictest28721-1kworker/0:1H20:00:450
19863992321209,0cyclictest28721-1kworker/0:1H23:35:440
19863992313243,0cyclictest12252-1kworker/0:0H19:10:450
19863992312273,0cyclictest28721-1kworker/0:1H22:40:450
19863992310597,0cyclictest27448-21latency_hist20:50:440
19863992309668,0cyclictest9-21ksoftirqd/023:30:440
19863992298588,0cyclictest9-21ksoftirqd/022:20:430
19863992292245,0cyclictest12252-1kworker/0:0H19:00:440
19863992290582,0cyclictest19862-21cyclictest22:10:430
19863992279630,0cyclictest0-21swapper20:30:440
19863992273515,0cyclictest9-21ksoftirqd/019:45:470
19863992271504,0cyclictest9-21ksoftirqd/020:35:450
19863992269317,0cyclictest28721-1kworker/0:1H20:10:440
19863992265596,0cyclictest0-21swapper19:30:440
19863992260198,0cyclictest28721-1kworker/0:1H20:20:440
19863992243161,0cyclictest28721-1kworker/0:1H23:10:450
19863992240657,0cyclictest24019-21ls20:40:450
19863992226639,0cyclictest1595-21jbd2/hda3-821:15:440
19863992192231,0cyclictest28721-1kworker/0:1H00:15:430
19863992186466,0cyclictest9-21ksoftirqd/019:35:450
19863992150649,0cyclictest2166-21latency_hist21:10:440
19863992141255,0cyclictest28721-1kworker/0:1H19:40:440
19863992097225,0cyclictest28721-1kworker/0:1H20:15:440
19863992091206,0cyclictest28721-1kworker/0:1H23:15:440
19863991967275,0cyclictest28721-1kworker/0:1H21:30:440
19863991864637,0cyclictest9-21ksoftirqd/022:45:480
19863991801805,0cyclictest11878-21sort20:05:480
19863991746157,0cyclictest28721-1kworker/0:1H23:05:490
198639917431506,0cyclictest28721-1kworker/0:1H23:48:110
19863991732755,0cyclictest21642-21latency_hist22:05:490
19863991723128,0cyclictest12252-1kworker/0:0H18:55:430
19863991715268,0cyclictest12252-1kworker/0:0H19:05:490
19863991677270,0cyclictest12252-1kworker/0:0H18:55:400
19863991610668,0cyclictest9-21ksoftirqd/021:25:490
19863991585312,0cyclictest9-21ksoftirqd/020:48:050
19863991570713,0cyclictest9-21ksoftirqd/022:16:380
19863991559411,0cyclictest1595-21jbd2/hda3-823:03:080
19863991558656,0cyclictest9-21ksoftirqd/019:50:480
19863991547394,0cyclictest1595-21jbd2/hda3-800:03:180
19863991546490,0cyclictest20253-21tune2fs20:28:120
19863991522247,0cyclictest28721-1kworker/0:1H21:46:390
19863991510269,0cyclictest28721-1kworker/0:1H21:05:530
19863991502448,0cyclictest9-21ksoftirqd/022:58:150
19863991478370,0cyclictest9-21ksoftirqd/023:28:140
19863991470359,0cyclictest9-21ksoftirqd/000:08:140
1986399144630,0cyclictest28721-1kworker/0:1H22:32:580
19863991442471,0cyclictest1595-21jbd2/hda3-821:43:030
1986399141028,0cyclictest28721-1kworker/0:1H22:03:160
19863991368348,0cyclictest9-21ksoftirqd/022:28:030
19863991358325,0cyclictest9-21ksoftirqd/019:28:160
19863991337314,0cyclictest9-21ksoftirqd/019:23:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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