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2026-03-28 - 08:22
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Sat Mar 28, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2279199443726,0cyclictest14880-21idleruntime-cro23:34:000
227919934903443,0cyclictest25819-21cat00:09:050
22791993421323,0cyclictest0-21swapper23:04:440
22791993194887,0cyclictest0-21swapper00:25:180
22791993117256,0cyclictest0-21swapper00:29:190
227919929691093,0cyclictest8419-21mailstats23:14:170
22791992876794,0cyclictest0-21swapper23:09:550
22791992845708,0cyclictest9-21ksoftirqd/021:04:110
22791992611711,0cyclictest9-21ksoftirqd/019:04:100
22791992499996,0cyclictest5249-21cron23:04:000
22791992391276,0cyclictest27255-1kworker/0:0H21:29:110
22791992384306,0cyclictest27255-1kworker/0:0H20:19:100
22791992337266,0cyclictest27255-1kworker/0:0H21:49:100
22791992316262,0cyclictest27255-1kworker/0:0H22:39:100
22791992304615,0cyclictest19157-21latency_hist20:29:100
22791992296283,0cyclictest27255-1kworker/0:0H23:39:100
22791992289247,0cyclictest27255-1kworker/0:0H20:09:100
22791992269242,0cyclictest27255-1kworker/0:0H21:59:100
22791992266329,0cyclictest27255-1kworker/0:0H22:29:100
22791992261479,0cyclictest9-21ksoftirqd/019:39:100
22791992261318,0cyclictest27255-1kworker/0:0H19:44:100
22791992218289,0cyclictest27255-1kworker/0:0H23:59:090
22791992207621,0cyclictest9-21ksoftirqd/022:24:100
22791992200651,0cyclictest9-21ksoftirqd/019:29:100
22791992193280,0cyclictest27255-1kworker/0:0H21:44:100
22791992193271,0cyclictest27255-1kworker/0:0H23:44:090
22791992179329,0cyclictest27255-1kworker/0:0H19:59:100
22791992169269,0cyclictest27255-1kworker/0:0H23:24:100
22791992168177,0cyclictest27255-1kworker/0:0H20:44:110
22791992055661,0cyclictest27955-21munin-node19:19:110
22791992032283,0cyclictest27255-1kworker/0:0H20:04:110
22791991953234,0cyclictest27255-1kworker/0:0H22:49:090
22791991903327,0cyclictest27255-1kworker/0:0H23:49:130
22791991881256,0cyclictest27255-1kworker/0:0H20:59:100
22791991841317,0cyclictest27255-1kworker/0:0H21:09:100
22791991790255,0cyclictest27255-1kworker/0:0H00:19:080
22791991767300,0cyclictest27255-1kworker/0:0H21:54:140
22791991729313,0cyclictest27255-1kworker/0:0H20:14:140
22791991715281,0cyclictest27255-1kworker/0:0H00:09:130
22791991692768,0cyclictest9-21ksoftirqd/023:19:110
22791991664200,0cyclictest27255-1kworker/0:0H19:09:110
22791991659782,0cyclictest27580-21latency_hist20:54:130
22791991628711,0cyclictest21552-21which23:54:130
22791991620535,0cyclictest9-21ksoftirqd/022:14:140
22791991593249,0cyclictest27255-1kworker/0:0H19:14:150
22791991585277,0cyclictest27255-1kworker/0:0H19:54:200
22791991578207,0cyclictest27255-1kworker/0:0H19:36:490
22791991577505,0cyclictest9-21ksoftirqd/022:56:460
22791991574262,0cyclictest27255-1kworker/0:0H22:04:110
22791991550362,0cyclictest9-21ksoftirqd/000:16:510
22791991493386,0cyclictest9-21ksoftirqd/022:46:500
22791991483643,0cyclictest9-21ksoftirqd/020:34:240
22791991475563,0cyclictest9-21ksoftirqd/020:26:390
22791991462515,0cyclictest9-21ksoftirqd/021:26:380
22791991435552,0cyclictest9-21ksoftirqd/019:26:420
22791991423517,0cyclictest1595-21jbd2/hda3-822:36:540
22791991422155,0cyclictest6938-21sshd19:51:390
22791991421476,0cyclictest1595-21jbd2/hda3-820:41:410
22791991393251,0cyclictest27255-1kworker/0:0H21:19:110
22791991387425,0cyclictest22790-21cyclictest20:56:580
10113820,0rcuc/09-21ksoftirqd/018:59:030
22791991353299,0cyclictest9-21ksoftirqd/022:21:450
2279199133618,0cyclictest0-21swapper21:36:550
22791991326301,0cyclictest27255-1kworker/0:0H21:14:210
22791991311310,0cyclictest27255-1kworker/0:0H22:09:090
22791991290746,0cyclictest10344-21runrttasks21:39:100
22791991074653,0cyclictest9-21ksoftirqd/023:34:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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