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2025-12-06 - 17:14
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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 highest latencies:
System rack6slot5.osadl.org (updated Sat Dec 06, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2421699109375493,5433cyclictest16407-21kworker/0:110:31:560
2421699108875459,5405cyclictest26432-21kworker/0:012:04:080
2421699104905253,5194cyclictest9087-21kworker/0:007:41:030
242169998455139,4694cyclictest10157-21kworker/0:211:08:470
242169998385132,4694cyclictest14903-21kworker/0:212:11:270
242169996775163,4503cyclictest9087-21kworker/0:008:31:470
242169994684962,4495cyclictest734-21kworker/0:111:01:410
242169993684822,4535cyclictest9087-21kworker/0:009:01:480
242169993584815,4538cyclictest10157-21kworker/0:211:19:310
242169993244787,4526cyclictest9597-21kworker/0:010:12:520
242169992834775,4497cyclictest10157-21kworker/0:211:23:250
242169992494748,4496cyclictest9087-21kworker/0:009:35:590
242169992004734,4462cyclictest14903-21kworker/0:212:18:380
242169990974682,4404cyclictest25090-21kworker/0:210:08:570
242169990634671,4381cyclictest9087-21kworker/0:007:57:520
242169990574547,4499cyclictest25090-21kworker/0:209:50:210
242169989604497,4421cyclictest9087-21kworker/0:007:52:030
242169988974588,4298cyclictest9087-21kworker/0:008:05:170
242169988714655,4202cyclictest19696-21kworker/0:111:30:550
242169988234663,4157cyclictest9087-21kworker/0:007:16:330
242169987384610,4117cyclictest9597-21kworker/0:010:16:420
242169986834334,4298cyclictest28883-21kworker/0:210:49:200
242169986124546,4055cyclictest9087-21kworker/0:008:35:250
242169985854537,4043cyclictest26432-21kworker/0:011:52:210
242169983044195,4104cyclictest9087-21kworker/0:008:54:140
242169981174253,3813cyclictest26432-21kworker/0:012:09:360
242169980654025,3963cyclictest9087-21kworker/0:008:59:550
242169980464014,3981cyclictest9087-21kworker/0:007:26:050
242169980024192,3760cyclictest9087-21kworker/0:008:10:550
242169979274056,3820cyclictest9087-21kworker/0:009:30:290
242169978453934,3869cyclictest9087-21kworker/0:008:41:060
242169978444220,3573cyclictest9087-21kworker/0:007:33:360
242169977734078,3652cyclictest26432-21kworker/0:011:39:540
242169977094094,3604cyclictest9087-21kworker/0:009:13:020
242169975783787,3740cyclictest9087-21kworker/0:007:21:570
242169975494073,3433cyclictest26432-21kworker/0:011:47:140
242169975133750,3712cyclictest14903-21kworker/0:212:35:430
242169974893929,3500cyclictest25090-21kworker/0:209:59:220
242169973983730,3657cyclictest14903-21kworker/0:212:25:570
242169973873998,3374cyclictest9087-21kworker/0:008:26:050
242169973483913,3424cyclictest9597-21kworker/0:010:20:340
242169972853848,3422cyclictest14903-21kworker/0:212:24:120
242169972514053,3184cyclictest10157-21kworker/0:211:12:290
242169972413813,3385cyclictest26432-21kworker/0:011:58:070
242169971993886,3253cyclictest25090-21kworker/0:209:41:510
242169971703776,3352cyclictest25090-21kworker/0:209:48:550
242169971563821,3331cyclictest9087-21kworker/0:007:46:440
242169971533876,3226cyclictest9087-21kworker/0:008:22:110
242169970413728,3298cyclictest734-21kworker/0:110:56:280
242169969383605,3322cyclictest14903-21kworker/0:212:33:400
242169968643683,3166cyclictest16407-21kworker/0:110:26:280
242169968473714,3081cyclictest9087-21kworker/0:008:18:210
242169968353524,3295cyclictest16407-21kworker/0:110:37:510
242169967883738,3039cyclictest25090-21kworker/0:210:01:050
242169967823671,3060cyclictest9087-21kworker/0:009:26:390
242169966813351,3287cyclictest9087-21kworker/0:009:07:230
242169965593577,2931cyclictest9087-21kworker/0:009:22:380
242169965543628,2923cyclictest9087-21kworker/0:007:14:040
242169965463415,3120cyclictest26432-21kworker/0:011:41:250
242169965243479,3040cyclictest734-21kworker/0:110:54:320
242169964103394,2974cyclictest9087-21kworker/0:009:18:540
242169964013388,2961cyclictest9087-21kworker/0:008:48:380
242169963933387,2955cyclictest9087-21kworker/0:008:03:250
242169963863498,2872cyclictest19696-21kworker/0:111:29:220
242169963703184,3125cyclictest9087-21kworker/0:007:37:130
242169961353222,2861cyclictest16407-21kworker/0:110:41:420
223532580184,203sleep00-21swapper07:05:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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