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2026-06-11 - 15:10
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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 the 376 highest latencies:
System rack6slot5.osadl.org (updated Thu Jun 11, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
577499109805473,5483cyclictest31208-21kworker/0:011:49:300
57749999274930,4946cyclictest16240-21kworker/0:108:58:350
57749998845235,4638cyclictest16240-21kworker/0:107:48:130
57749998165197,4614cyclictest16240-21kworker/0:107:42:590
57749996955145,4540cyclictest16240-21kworker/0:107:53:300
57749996165109,4502cyclictest16240-21kworker/0:107:59:400
57749994204790,4619cyclictest16240-21kworker/0:109:00:110
57749991944761,4419cyclictest14874-21kworker/0:111:28:150
57749991794579,4577cyclictest22593-21kworker/0:110:29:450
57749989544588,4355cyclictest23898-21kworker/0:011:39:120
57749989234569,4350cyclictest28198-21kworker/0:009:38:150
57749988614560,4258cyclictest28198-21kworker/0:009:28:300
57749988164515,4296cyclictest12004-21kworker/0:007:23:560
57749987724552,4177cyclictest16240-21kworker/0:109:21:080
57749985834396,4176cyclictest8770-21kworker/0:109:59:580
57749984934431,4047cyclictest16240-21kworker/0:108:03:350
57749984634218,4231cyclictest16240-21kworker/0:108:39:180
57749984444201,4192cyclictest16240-21kworker/0:108:21:180
57749984254110,4300cyclictest16240-21kworker/0:108:52:090
57749981564162,3979cyclictest14874-21kworker/0:111:20:530
57749980494314,3720cyclictest12808-21kworker/0:112:20:040
57749980444206,3823cyclictest12004-21kworker/0:007:14:190
57749980294384,3594cyclictest16240-21kworker/0:108:14:470
57749979764159,3766cyclictest27646-21kworker/0:010:37:180
57749979524139,3761cyclictest15784-21kworker/0:212:27:490
57749976763808,3817cyclictest12004-21kworker/0:007:18:060
57749976244071,3493cyclictest16240-21kworker/0:107:36:310
57749974093867,3481cyclictest12004-21kworker/0:007:26:470
57749972323710,3507cyclictest31208-21kworker/0:012:00:010
57749971403881,3248cyclictest16240-21kworker/0:108:40:530
57749971143685,3386cyclictest19886-21kworker/0:210:18:040
57749970863856,3225cyclictest16240-21kworker/0:108:34:390
57749969773681,3265cyclictest1203-21kworker/0:211:01:000
57749969733801,3167cyclictest16240-21kworker/0:108:47:360
57749968493599,3197cyclictest16240-21kworker/0:108:27:180
57749967923706,3075cyclictest16240-21kworker/0:108:16:230
57749967333673,3049cyclictest12004-21kworker/0:007:32:580
57749967273546,3166cyclictest20896-21kworker/0:012:37:090
57749967023435,3252cyclictest28198-21kworker/0:009:49:450
57749966483345,3288cyclictest14874-21kworker/0:111:18:530
57749965153410,3045cyclictest1203-21kworker/0:210:48:320
57749964603543,2906cyclictest16240-21kworker/0:109:06:170
57749964393491,2897cyclictest9862-21kworker/0:011:08:360
57749964393213,3211cyclictest9862-21kworker/0:011:10:370
57749964213368,2961cyclictest8770-21kworker/0:110:07:430
57749962813311,2927cyclictest6427-21kworker/0:212:08:000
57749962663075,3094cyclictest27646-21kworker/0:010:40:210
57749962083294,2898cyclictest6427-21kworker/0:212:10:030
57749960562974,3029cyclictest12808-21kworker/0:112:17:020
57749954152810,2594cyclictest1203-21kworker/0:210:50:080
57749953852676,2686cyclictest16240-21kworker/0:109:14:240
57749949372636,2250cyclictest16240-21kworker/0:108:08:580
57749949212424,2437cyclictest1203-21kworker/0:210:57:590
53602750184,176sleep00-21swapper07:07:110
57749950260,382cyclictest11-21ksoftirqd/009:40:140
57749948734,439cyclictest29001-21ssh11:43:540
57749948533,439cyclictest1494-21ssh11:54:500
57749947232,378cyclictest27708-21ssh10:34:560
57749945420,373cyclictest30708-21ssh09:32:160
57749945335,356cyclictest23980-21ssh11:32:320
57749941628,327cyclictest21967-21seq09:15:150
57749940649,357cyclictest0-21swapper12:01:510
57749940441,350cyclictest0-21swapper12:33:230
57749939334,167cyclictest8618-21ssh09:54:510
57749939333,299cyclictest17419-21ssh10:10:560
57749939116,314cyclictest12946-21ssh10:02:290
57749938142,277cyclictest22943-21cron10:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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