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2026-03-24 - 04:32
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Tue Mar 24, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205699112435896,5336cyclictest32241-21kworker/0:020:38:000
205699106645524,5136cyclictest8250-21kworker/0:119:43:430
205699103665531,4784cyclictest15801-21kworker/0:222:34:360
205699102865333,4942cyclictest32241-21kworker/0:020:58:260
205699102175194,5012cyclictest6180-21kworker/0:022:04:180
205699100605278,4770cyclictest15801-21kworker/0:222:16:220
20569998715214,4653cyclictest32241-21kworker/0:020:43:050
20569998235191,4621cyclictest32241-21kworker/0:020:32:500
20569997685157,4599cyclictest8250-21kworker/0:119:57:430
20569996945124,4559cyclictest24064-21kworker/0:121:34:510
20569994334688,4730cyclictest29725-21kworker/0:023:46:050
20569992074685,4507cyclictest947-21kworker/0:022:56:460
20569991504662,4483cyclictest6180-21kworker/0:022:10:170
20569990864639,4443cyclictest32241-21kworker/0:021:08:480
20569990744644,4414cyclictest26349-21kworker/0:223:36:510
20569990044596,4397cyclictest19036-21kworker/0:219:16:310
20569989734578,4383cyclictest3354-21kworker/0:100:05:490
20569988394394,4422cyclictest14365-21kworker/0:023:17:100
20569987294656,4062cyclictest21456-21kworker/0:220:17:370
20569986434512,4120cyclictest8250-21kworker/0:119:35:080
20569985724223,4289cyclictest15801-21kworker/0:222:21:100
20569985274347,4169cyclictest8539-21kworker/0:123:09:340
20569985224208,4254cyclictest32241-21kworker/0:021:02:120
20569984974189,4257cyclictest21456-21kworker/0:220:06:090
20569984824192,4238cyclictest21456-21kworker/0:220:11:130
20569984064296,4099cyclictest19036-21kworker/0:219:20:020
20569983554116,4179cyclictest14365-21kworker/0:023:14:440
20569982394410,3818cyclictest8250-21kworker/0:119:31:110
20569981024015,4064cyclictest473-21kworker/0:221:43:480
20569978714015,3840cyclictest17921-21kworker/0:100:34:060
20569977413812,3885cyclictest21456-21kworker/0:220:21:170
20569975653987,3535cyclictest8250-21kworker/0:119:46:490
20569974123943,3454cyclictest19036-21kworker/0:219:25:350
20569974104050,3309cyclictest32241-21kworker/0:020:51:560
20569973433907,3422cyclictest24064-21kworker/0:121:26:450
20569972363662,3514cyclictest21456-21kworker/0:220:01:070
20569971943947,3195cyclictest947-21kworker/0:022:54:310
20569971853867,3307cyclictest15801-21kworker/0:222:43:090
20569970493784,3251cyclictest3354-21kworker/0:123:58:210
20569970433819,3219cyclictest6180-21kworker/0:021:57:380
20569969953761,3218cyclictest32241-21kworker/0:021:12:550
20569969903770,3206cyclictest32241-21kworker/0:020:26:190
20569968923689,3152cyclictest17921-21kworker/0:100:23:450
20569968913685,3146cyclictest6180-21kworker/0:022:08:570
20569968553614,3230cyclictest15801-21kworker/0:222:29:240
20569968333713,3115cyclictest15801-21kworker/0:222:36:100
20569968273697,3118cyclictest473-21kworker/0:221:50:520
20569968043691,3102cyclictest32241-21kworker/0:020:48:150
20569967933578,3191cyclictest14365-21kworker/0:023:31:460
20569966623672,2939cyclictest14365-21kworker/0:023:22:350
20569966403615,3020cyclictest8250-21kworker/0:119:52:520
20569966153481,3130cyclictest17921-21kworker/0:100:25:190
20569966143494,3109cyclictest29725-21kworker/0:023:53:140
20569965503509,2981cyclictest3354-21kworker/0:100:04:140
20569965343632,2888cyclictest29725-21kworker/0:023:43:220
20569964403368,3057cyclictest14919-21kworker/0:000:17:170
20569964203389,3016cyclictest19036-21kworker/0:219:14:220
20569963453465,2869cyclictest3354-21kworker/0:100:12:170
20569962963438,2847cyclictest947-21kworker/0:022:49:410
20569962603391,2854cyclictest32241-21kworker/0:021:18:370
20569962523495,2742cyclictest17921-21kworker/0:100:39:550
20569962163297,2752cyclictest14365-21kworker/0:023:29:210
20569961643247,2902cyclictest473-21kworker/0:221:49:180
20569960793287,2749cyclictest8539-21kworker/0:123:01:410
20569959363214,2671cyclictest24064-21kworker/0:121:39:410
20569957213035,2663cyclictest32241-21kworker/0:021:21:100
326542746183,204sleep00-21swapper19:05:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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