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2026-04-01 - 03:51
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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 Wed Apr 01, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2033899115336017,5505cyclictest3326-21kworker/0:021:14:140
2033899113025904,5394cyclictest3326-21kworker/0:021:22:030
2033899112795897,5371cyclictest16853-21kworker/0:221:41:500
2033899107435444,5289cyclictest24727-21kworker/0:123:01:510
2033899102375195,5031cyclictest24727-21kworker/0:122:49:130
203389999535231,4711cyclictest25476-21kworker/0:220:54:450
203389998635191,4668cyclictest25476-21kworker/0:220:31:540
203389998045142,4651cyclictest25476-21kworker/0:219:31:350
203389997905147,4638cyclictest25476-21kworker/0:220:43:140
203389997895156,4628cyclictest16853-21kworker/0:222:16:390
203389996155069,4542cyclictest26253-21kworker/0:200:37:270
203389992334796,4433cyclictest24727-21kworker/0:123:29:320
203389991144620,4483cyclictest26253-21kworker/0:200:29:240
203389990834612,4460cyclictest16853-21kworker/0:221:49:110
203389990834564,4468cyclictest25476-21kworker/0:220:11:040
203389990824695,4376cyclictest26253-21kworker/0:200:10:220
203389990594705,4350cyclictest25476-21kworker/0:220:24:120
203389990524596,4445cyclictest26253-21kworker/0:223:50:010
203389990524596,4445cyclictest26253-21kworker/0:200:17:440
203389990064574,4421cyclictest16853-21kworker/0:222:00:420
203389989674555,4401cyclictest25476-21kworker/0:220:05:170
203389989464543,4392cyclictest24727-21kworker/0:122:57:480
203389988774710,4155cyclictest24727-21kworker/0:123:42:220
203389988474492,4344cyclictest26253-21kworker/0:200:06:320
203389988464489,4352cyclictest9533-21kworker/0:121:26:190
203389988134478,4321cyclictest25476-21kworker/0:219:58:140
203389987564653,4098cyclictest9533-21kworker/0:121:34:100
203389986664601,4054cyclictest10913-21kworker/0:222:29:050
203389986054343,4239cyclictest25476-21kworker/0:219:14:400
203389985704361,4204cyclictest25476-21kworker/0:220:35:370
203389985184343,4170cyclictest16795-21kworker/0:022:41:340
203389983894222,4124cyclictest25476-21kworker/0:220:03:330
203389982334135,4046cyclictest25476-21kworker/0:219:41:190
203389980754265,3787cyclictest26253-21kworker/0:223:48:310
203389980594060,3956cyclictest25476-21kworker/0:219:37:170
203389978644271,3541cyclictest16853-21kworker/0:221:51:290
203389978144245,3555cyclictest25476-21kworker/0:219:22:110
203389977944218,3524cyclictest24727-21kworker/0:123:36:360
203389977584200,3515cyclictest25476-21kworker/0:219:29:390
203389975444098,3403cyclictest16853-21kworker/0:221:59:020
203389974323982,3445cyclictest16795-21kworker/0:022:37:190
203389973944021,3322cyclictest25476-21kworker/0:220:18:440
203389973594005,3302cyclictest16853-21kworker/0:221:36:260
203389972913820,3460cyclictest3326-21kworker/0:021:18:070
203389972713906,3354cyclictest7930-21kworker/0:122:21:050
203389972583652,3556cyclictest25476-21kworker/0:221:08:350
203389972423945,3283cyclictest25476-21kworker/0:221:04:490
203389971503813,3323cyclictest16853-21kworker/0:222:14:460
203389969703755,3204cyclictest24727-21kworker/0:123:21:280
203389968323687,3134cyclictest24727-21kworker/0:123:17:470
203389968293676,3141cyclictest26253-21kworker/0:200:33:160
203389968193681,3127cyclictest26253-21kworker/0:223:58:100
203389968073702,3057cyclictest25476-21kworker/0:220:26:210
203389967683690,2956cyclictest26253-21kworker/0:200:04:400
203389967083493,3201cyclictest25476-21kworker/0:220:45:220
203389966413593,3037cyclictest25476-21kworker/0:219:17:090
203389965833521,3046cyclictest25476-21kworker/0:219:45:130
203389965133583,2879cyclictest24727-21kworker/0:122:51:260
203389965093524,2981cyclictest24727-21kworker/0:123:05:460
203389964213453,2954cyclictest16853-21kworker/0:222:06:500
203389962943400,2851cyclictest25476-21kworker/0:220:56:490
203389962073419,2773cyclictest10913-21kworker/0:222:31:280
203389961753344,2827cyclictest26253-21kworker/0:200:21:260
203389961123280,2808cyclictest24727-21kworker/0:123:32:050
203389958513263,2574cyclictest24727-21kworker/0:123:12:010
203389946482401,2242cyclictest25476-21kworker/0:219:54:230
202482747183,176sleep00-21swapper19:09:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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