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2025-12-07 - 03:50
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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 100 highest latencies:
System rack6slot5.osadl.org (updated Sun Dec 07, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2541899120516230,5770cyclictest28797-21kworker/0:119:25:340
2541899114005928,5462cyclictest22399-21kworker/0:121:01:470
2541899108415446,5391cyclictest22399-21kworker/0:121:13:120
2541899104095237,5157cyclictest28797-21kworker/0:119:51:330
254189999215289,4621cyclictest22399-21kworker/0:120:31:150
254189997435203,4529cyclictest22399-21kworker/0:120:46:380
254189997235091,4621cyclictest31094-21kworker/0:122:51:400
254189996885173,4504cyclictest22399-21kworker/0:120:54:100
254189993724816,4545cyclictest26102-21kworker/0:022:09:570
254189993324818,4509cyclictest17413-21kworker/0:000:25:340
254189992714776,4491cyclictest26102-21kworker/0:022:02:100
254189992344657,4566cyclictest10837-21kworker/0:100:09:330
254189991664722,4433cyclictest11196-21kworker/0:122:21:140
254189991584726,4421cyclictest17413-21kworker/0:000:33:010
254189990784666,4401cyclictest11938-21kworker/0:223:17:440
254189990184548,4465cyclictest11196-21kworker/0:122:17:420
254189989084601,4296cyclictest31329-21kworker/0:223:46:000
254189988994454,4402cyclictest22399-21kworker/0:121:15:100
254189988604671,4177cyclictest12116-21kworker/0:021:20:200
254189988524453,4385cyclictest22399-21kworker/0:120:36:590
254189988124632,4175cyclictest15850-21kworker/0:121:28:070
254189987964534,4251cyclictest11196-21kworker/0:122:25:020
254189987784431,4336cyclictest31094-21kworker/0:122:55:210
254189987144397,4306cyclictest19828-21kworker/0:023:33:060
254189986654474,4180cyclictest28797-21kworker/0:119:42:320
254189986594544,4104cyclictest17413-21kworker/0:000:36:370
254189986184555,4052cyclictest26102-21kworker/0:021:49:540
254189980884198,3876cyclictest10837-21kworker/0:100:03:420
254189980014211,3775cyclictest11196-21kworker/0:122:34:520
254189979964191,3754cyclictest17413-21kworker/0:000:20:000
254189979874142,3830cyclictest22399-21kworker/0:120:40:540
254189979594176,3731cyclictest31329-21kworker/0:223:44:070
254189979444163,3729cyclictest31094-21kworker/0:122:46:290
254189979274211,3704cyclictest22399-21kworker/0:121:05:370
254189979054174,3717cyclictest28797-21kworker/0:119:17:570
254189977754103,3657cyclictest28797-21kworker/0:119:47:500
254189976883857,3817cyclictest22399-21kworker/0:120:56:090
254189976794083,3585cyclictest31094-21kworker/0:123:02:510
254189975203964,3505cyclictest11938-21kworker/0:223:12:290
254189974003889,3459cyclictest28797-21kworker/0:120:10:150
254189973563704,3610cyclictest28797-21kworker/0:120:02:330
254189972933799,3479cyclictest26102-21kworker/0:021:44:100
254189972853886,3388cyclictest20321-21kworker/0:020:23:350
254189972103604,3555cyclictest28797-21kworker/0:119:22:040
254189971793806,3358cyclictest26217-21kworker/0:022:38:430
254189971453713,3421cyclictest19828-21kworker/0:023:25:250
254189971073743,3312cyclictest31094-21kworker/0:123:08:310
254189970533646,3393cyclictest31329-21kworker/0:223:52:000
254189969713686,3234cyclictest28797-21kworker/0:120:17:450
254189968403667,3168cyclictest28797-21kworker/0:119:35:000
254189968213655,3155cyclictest11938-21kworker/0:223:21:320
254189967333650,2996cyclictest17413-21kworker/0:000:23:540
254189967323653,3002cyclictest10837-21kworker/0:100:11:440
254189967323613,3108cyclictest11196-21kworker/0:122:13:570
254189966883450,3186cyclictest28797-21kworker/0:119:55:130
254189966763683,2981cyclictest28797-21kworker/0:119:38:470
254189966683581,3082cyclictest26217-21kworker/0:022:40:270
254189965373574,2912cyclictest22973-21kworker/0:121:36:570
254189965163508,3003cyclictest26102-21kworker/0:021:58:070
254189965133573,2925cyclictest28797-21kworker/0:120:06:230
254189964793244,3183cyclictest31329-21kworker/0:200:00:050
254189964203305,3063cyclictest15850-21kworker/0:121:30:220
254189963783283,3044cyclictest22399-21kworker/0:120:29:190
254189962743335,2888cyclictest19828-21kworker/0:023:35:100
254189962703488,2779cyclictest28797-21kworker/0:119:14:100
254189962183355,2852cyclictest26102-21kworker/0:021:53:490
250652579185,203sleep00-21swapper19:07:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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