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2026-04-03 - 19:14
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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 Fri Apr 03, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
239199104115344,5063cyclictest28745-21kworker/0:110:14:530
23919999475291,4645cyclictest2181-21kworker/0:107:50:090
23919999005154,4733cyclictest21918-21kworker/0:011:40:460
23919997545070,4674cyclictest2181-21kworker/0:108:20:310
23919996915055,4625cyclictest5240-21kworker/0:011:49:120
23919996055118,4475cyclictest28745-21kworker/0:110:03:230
23919995454791,4731cyclictest20044-21kworker/0:009:19:240
23919994074824,4578cyclictest4970-21kworker/0:111:05:460
23919993824797,4574cyclictest4970-21kworker/0:111:20:110
23919993314788,4532cyclictest2181-21kworker/0:108:01:330
23919993204788,4521cyclictest21918-21kworker/0:011:36:260
23919993124783,4518cyclictest5240-21kworker/0:012:28:510
23919993074784,4511cyclictest2181-21kworker/0:108:43:130
23919992754839,4421cyclictest2181-21kworker/0:107:33:150
23919992594742,4506cyclictest2181-21kworker/0:109:14:100
23919991934620,4562cyclictest28745-21kworker/0:109:59:220
23919991754705,4459cyclictest27930-21kworker/0:112:37:150
23919991744717,4446cyclictest2181-21kworker/0:108:12:590
23919990354648,4375cyclictest5240-21kworker/0:012:13:110
23919989654617,4343cyclictest5240-21kworker/0:012:24:510
23919989304595,4324cyclictest5240-21kworker/0:011:57:240
23919989224583,4328cyclictest569-21kworker/0:010:42:280
23919989094568,4329cyclictest5240-21kworker/0:012:01:270
23919988354547,4278cyclictest2181-21kworker/0:108:50:480
23919987444598,4142cyclictest27930-21kworker/0:112:32:520
23919986894477,4208cyclictest5240-21kworker/0:011:53:130
23919986564561,4091cyclictest2181-21kworker/0:108:05:240
23919986324445,4176cyclictest4970-21kworker/0:110:54:150
23919984994283,4205cyclictest5240-21kworker/0:012:05:260
23919984714211,4200cyclictest2181-21kworker/0:108:56:470
23919984674511,3941cyclictest28745-21kworker/0:109:53:240
23919984664360,4094cyclictest28745-21kworker/0:110:30:140
23919984604234,4176cyclictest2181-21kworker/0:109:04:240
23919981404059,4066cyclictest2181-21kworker/0:107:44:370
23919981304297,3818cyclictest4970-21kworker/0:111:04:180
23919980424221,3806cyclictest28745-21kworker/0:110:24:540
23919979913974,3966cyclictest2181-21kworker/0:108:30:080
23919979744074,3848cyclictest5240-21kworker/0:012:15:360
23919979044036,3816cyclictest2181-21kworker/0:107:25:540
23919978484333,3484cyclictest2181-21kworker/0:107:14:380
23919976963825,3819cyclictest2181-21kworker/0:107:18:300
23919975563955,3541cyclictest2181-21kworker/0:109:08:300
23919975213751,3728cyclictest2181-21kworker/0:107:48:150
23919973003979,3310cyclictest2181-21kworker/0:108:16:480
23919972253800,3374cyclictest2181-21kworker/0:108:48:530
23919971773691,3470cyclictest28745-21kworker/0:110:17:170
23919971063768,3327cyclictest21918-21kworker/0:011:28:070
23919970353619,3401cyclictest2181-21kworker/0:107:56:060
23919970083833,3164cyclictest2181-21kworker/0:108:39:230
23919969823679,3259cyclictest4970-21kworker/0:111:14:040
23919968283600,3176cyclictest28745-21kworker/0:109:42:000
23919968263636,3179cyclictest28745-21kworker/0:110:38:330
23919967043619,3046cyclictest2181-21kworker/0:107:22:100
23919966903482,3193cyclictest28745-21kworker/0:110:09:320
23919966383550,3076cyclictest20044-21kworker/0:009:31:310
23919966133590,2980cyclictest4970-21kworker/0:110:48:380
23919966063504,3087cyclictest20044-21kworker/0:009:21:590
23919966043531,3062cyclictest28745-21kworker/0:109:47:150
23919965633494,3058cyclictest28745-21kworker/0:109:35:440
23919964863406,2993cyclictest2181-21kworker/0:107:36:520
23919963133263,3034cyclictest20044-21kworker/0:009:27:580
23919962083239,2958cyclictest4970-21kworker/0:111:15:550
23919961953276,2859cyclictest21918-21kworker/0:011:30:340
23919961053247,2843cyclictest28745-21kworker/0:110:28:460
23919960843150,2920cyclictest2181-21kworker/0:108:26:200
23919960623234,2813cyclictest4970-21kworker/0:110:56:360
22072776184,203sleep00-21swapper07:09:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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