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2026-04-22 - 23:47
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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 Wed Apr 22, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152059926001102,0cyclictest15291-21latency_hist07:02:390
15205992525354,0cyclictest2204-1kworker/0:0H08:02:410
15205992397667,0cyclictest9-21ksoftirqd/012:02:410
15205992345277,0cyclictest2204-1kworker/0:0H10:17:410
15205992308621,0cyclictest9-21ksoftirqd/009:57:400
15205992290301,0cyclictest2204-1kworker/0:0H11:27:410
15205992263270,0cyclictest2204-1kworker/0:0H11:42:390
15205992227281,0cyclictest2204-1kworker/0:0H11:22:410
15205992051283,0cyclictest2204-1kworker/0:0H09:27:420
15205992049581,0cyclictest9-21ksoftirqd/012:27:410
1520599196927,0cyclictest0-21swapper12:10:250
15205991966631,0cyclictest9-21ksoftirqd/011:02:410
1520599196124,0cyclictest23083-21perl09:10:190
15205991935276,0cyclictest2204-1kworker/0:0H09:02:420
15205991916287,0cyclictest2204-1kworker/0:0H08:17:410
15205991862306,0cyclictest2204-1kworker/0:0H11:17:390
152059918251746,0cyclictest0-21swapper11:53:080
15205991812689,0cyclictest0-21swapper10:27:420
15205991797666,0cyclictest9-21ksoftirqd/010:22:410
15205991786507,0cyclictest9-21ksoftirqd/007:37:450
15205991782319,0cyclictest2204-1kworker/0:0H08:47:420
15205991774268,0cyclictest2204-1kworker/0:0H11:07:410
15205991756313,0cyclictest2204-1kworker/0:0H09:22:410
15205991738756,0cyclictest21634-21latency_hist07:22:410
15205991719277,0cyclictest2204-1kworker/0:0H08:42:420
15205991700647,0cyclictest9-21ksoftirqd/010:07:400
15205991698313,0cyclictest2204-1kworker/0:0H11:37:410
15205991695322,0cyclictest2204-1kworker/0:0H09:47:400
15205991659303,0cyclictest2204-1kworker/0:0H11:47:400
15205991655502,0cyclictest9-21ksoftirqd/009:55:070
15205991651341,0cyclictest2204-1kworker/0:0H08:27:420
15205991642498,0cyclictest9-21ksoftirqd/008:25:110
15205991641286,0cyclictest2204-1kworker/0:0H08:07:420
15205991636326,0cyclictest2204-1kworker/0:0H11:02:460
15205991632237,0cyclictest2204-1kworker/0:0H07:47:410
15205991618557,0cyclictest9-21ksoftirqd/012:17:430
15205991615288,0cyclictest2204-1kworker/0:0H12:22:460
15205991605620,0cyclictest9-21ksoftirqd/010:52:440
15205991600252,0cyclictest2204-1kworker/0:0H08:57:420
15205991595285,0cyclictest2204-1kworker/0:0H07:27:420
15205991586666,0cyclictest9-21ksoftirqd/008:12:520
15205991584342,0cyclictest1595-21jbd2/hda3-807:10:260
15205991577247,0cyclictest2204-1kworker/0:0H09:42:420
15205991571219,0cyclictest0-21swapper09:15:320
15205991567577,0cyclictest9-21ksoftirqd/007:32:560
15205991557653,0cyclictest9-21ksoftirqd/011:32:490
15205991555426,0cyclictest9-21ksoftirqd/009:35:180
15205991550314,0cyclictest2204-1kworker/0:0H08:32:580
15205991531267,0cyclictest2204-1kworker/0:0H10:32:510
15205991525563,0cyclictest10449-21perl10:10:120
15205991516529,0cyclictest9-21ksoftirqd/012:00:090
15205991512434,0cyclictest1595-21jbd2/hda3-809:20:230
15205991505425,0cyclictest9-21ksoftirqd/011:15:090
15205991489362,0cyclictest1595-21jbd2/hda3-808:05:140
15205991442342,0cyclictest1595-21jbd2/hda3-810:40:180
15205991433394,0cyclictest9-21ksoftirqd/010:45:180
15205991383266,0cyclictest2204-1kworker/0:0H10:52:490
15205991372314,0cyclictest2204-1kworker/0:0H07:52:530
15205991371572,0cyclictest9-21ksoftirqd/008:52:520
15205991313703,0cyclictest9-21ksoftirqd/007:47:470
15205991302718,0cyclictest32329-21mailstats09:37:460
152059912991185,0cyclictest2204-1kworker/0:0H07:23:280
15205991252538,0cyclictest9-21ksoftirqd/007:02:360
15205991216295,0cyclictest2204-1kworker/0:0H12:12:490
15205991199519,0cyclictest9-21ksoftirqd/008:37:460
1520599111130,0cyclictest2204-1kworker/0:0H07:13:320
15205991043610,0cyclictest9-21ksoftirqd/010:12:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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