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2025-12-10 - 20:33
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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 all highest latencies:
System rack6slot5.osadl.org (updated Wed Dec 10, 2025 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1768499107445478,5209cyclictest27594-21kworker/0:210:12:000
1768499107285398,5307cyclictest649-21kworker/0:212:01:480
1768499104605368,5080cyclictest27594-21kworker/0:211:11:540
176849998565149,4696cyclictest27594-21kworker/0:210:36:070
176849997095087,4611cyclictest27594-21kworker/0:210:44:160
176849993024795,4496cyclictest27594-21kworker/0:211:24:540
176849992454761,4472cyclictest27594-21kworker/0:210:48:050
176849992294765,4459cyclictest27594-21kworker/0:209:18:000
176849992224652,4559cyclictest27594-21kworker/0:209:33:440
176849989964718,4227cyclictest27594-21kworker/0:209:39:490
176849989374614,4312cyclictest19978-21kworker/0:108:47:050
176849988694579,4279cyclictest27594-21kworker/0:211:07:440
176849988154755,4049cyclictest19564-21kworker/0:007:53:280
176849987414519,4211cyclictest27594-21kworker/0:210:28:140
176849987194501,4213cyclictest27594-21kworker/0:209:02:360
176849987044502,4191cyclictest27594-21kworker/0:211:33:220
176849986984362,4285cyclictest19564-21kworker/0:007:32:550
176849986794496,4168cyclictest649-21kworker/0:212:27:400
176849985424507,4024cyclictest27594-21kworker/0:211:16:200
176849985374517,4009cyclictest27594-21kworker/0:210:59:580
176849985154491,4012cyclictest649-21kworker/0:212:21:240
176849984664272,4183cyclictest27594-21kworker/0:211:37:370
176849983304214,4112cyclictest27594-21kworker/0:211:41:220
176849981374301,3831cyclictest27594-21kworker/0:210:32:130
176849981164249,3853cyclictest27594-21kworker/0:211:02:100
176849980164005,3960cyclictest27594-21kworker/0:209:58:530
176849979644079,3834cyclictest19564-21kworker/0:007:40:220
176849979384176,3710cyclictest19564-21kworker/0:008:14:110
176849979114063,3797cyclictest27594-21kworker/0:209:24:160
176849978874061,3783cyclictest27594-21kworker/0:211:51:250
176849978814352,3515cyclictest19978-21kworker/0:108:56:430
176849978654228,3578cyclictest19564-21kworker/0:008:18:010
176849978493924,3874cyclictest19564-21kworker/0:008:33:390
176849978154226,3574cyclictest19564-21kworker/0:008:06:320
176849977103874,3793cyclictest19564-21kworker/0:007:47:400
176849976843964,3705cyclictest27594-21kworker/0:210:22:040
176849976564033,3570cyclictest19564-21kworker/0:008:02:410
176849976343914,3668cyclictest19564-21kworker/0:008:25:590
176849974944045,3389cyclictest19978-21kworker/0:108:52:510
176849974323836,3573cyclictest19564-21kworker/0:007:18:040
176849973973900,3446cyclictest19564-21kworker/0:007:59:250
176849973403873,3424cyclictest649-21kworker/0:212:15:410
176849972593827,3372cyclictest27594-21kworker/0:210:06:420
176849971893591,3546cyclictest19564-21kworker/0:008:21:590
176849971593771,3329cyclictest27594-21kworker/0:209:08:250
176849971243809,3304cyclictest19978-21kworker/0:108:43:160
176849971153752,3304cyclictest28289-21kworker/0:111:59:180
176849970943668,3411cyclictest649-21kworker/0:212:08:050
176849970803789,3279cyclictest27594-21kworker/0:209:25:560
176849969843740,3240cyclictest19564-21kworker/0:007:27:450
176849969673680,3272cyclictest27594-21kworker/0:209:43:270
176849969673674,3278cyclictest27594-21kworker/0:209:47:270
176849969473686,3210cyclictest27594-21kworker/0:209:51:440
176849968643557,3292cyclictest649-21kworker/0:212:33:420
176849967753498,3225cyclictest27594-21kworker/0:210:50:230
176849967433697,3035cyclictest19564-21kworker/0:008:35:330
176849967163639,3001cyclictest19564-21kworker/0:007:21:170
176849966053499,3063cyclictest27594-21kworker/0:210:02:440
176849965843391,3170cyclictest649-21kworker/0:212:35:500
176849965633522,3031cyclictest649-21kworker/0:212:13:260
176849965013555,2895cyclictest27594-21kworker/0:211:27:170
176849963933393,2985cyclictest27594-21kworker/0:209:12:250
176849962433325,2867cyclictest27594-21kworker/0:211:47:450
176849962263213,2961cyclictest27594-21kworker/0:210:18:010
176849961193164,2904cyclictest19564-21kworker/0:007:36:370
176849958533275,2575cyclictest12213-21kworker/0:107:14:000
171672773185,202sleep00-21swapper07:06:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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