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2025-11-26 - 16:25
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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 Nov 26, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
357099113955953,5432cyclictest4467-21kworker/0:008:40:110
357099109205526,5383cyclictest23754-21kworker/0:109:25:350
357099106935420,5269cyclictest16075-21kworker/0:110:35:080
357099106375491,5142cyclictest4467-21kworker/0:008:36:210
35709999925248,4733cyclictest392-21kworker/0:007:20:180
35709999565213,4732cyclictest13621-21kworker/0:011:57:560
35709999205216,4693cyclictest16075-21kworker/0:110:31:180
35709998995208,4687cyclictest7450-21kworker/0:108:59:300
35709998655186,4668cyclictest26826-21kworker/0:108:16:520
35709997335014,4714cyclictest13495-21kworker/0:111:02:410
35709993734752,4610cyclictest4380-21kworker/0:012:30:150
35709992704700,4566cyclictest13621-21kworker/0:012:17:400
35709992174680,4526cyclictest20647-21kworker/0:209:18:060
35709991764659,4506cyclictest16075-21kworker/0:110:16:000
35709991644657,4503cyclictest16075-21kworker/0:110:12:120
35709991534650,4492cyclictest16075-21kworker/0:110:08:010
35709991134630,4479cyclictest27389-21kworker/0:211:33:370
35709991094626,4472cyclictest392-21kworker/0:007:46:110
35709990444694,4345cyclictest392-21kworker/0:007:42:290
35709989674557,4405cyclictest7450-21kworker/0:109:14:140
35709989674551,4405cyclictest11501-21kworker/0:210:00:170
35709988694697,4161cyclictest24243-21kworker/0:011:14:050
35709988584503,4351cyclictest26826-21kworker/0:108:24:390
35709988094453,4305cyclictest26826-21kworker/0:108:34:250
35709987644651,4102cyclictest7450-21kworker/0:109:07:290
35709987594447,4301cyclictest27389-21kworker/0:211:25:510
35709987564654,4094cyclictest392-21kworker/0:007:16:360
35709987314435,4285cyclictest26826-21kworker/0:108:13:030
35709985824471,4108cyclictest392-21kworker/0:007:13:560
35709984634506,3953cyclictest392-21kworker/0:007:57:440
35709982974275,3979cyclictest27389-21kworker/0:211:20:070
35709982364261,3963cyclictest16075-21kworker/0:110:27:270
35709980814378,3689cyclictest392-21kworker/0:007:51:490
35709980324230,3742cyclictest16075-21kworker/0:110:41:290
35709979154178,3687cyclictest23754-21kworker/0:109:35:320
35709979114126,3770cyclictest392-21kworker/0:007:25:280
35709978754062,3752cyclictest4380-21kworker/0:012:40:010
35709978704252,3603cyclictest23754-21kworker/0:109:20:150
35709978144055,3743cyclictest23754-21kworker/0:109:53:020
35709977433909,3783cyclictest7450-21kworker/0:108:46:070
35709976154077,3527cyclictest392-21kworker/0:007:38:410
35709976024121,3439cyclictest23754-21kworker/0:109:31:550
35709975483911,3622cyclictest13621-21kworker/0:011:52:080
35709974824079,3351cyclictest16075-21kworker/0:110:22:020
35709973683937,3420cyclictest392-21kworker/0:007:34:570
35709973133911,3398cyclictest392-21kworker/0:008:05:140
35709972203846,3359cyclictest23754-21kworker/0:109:46:580
35709972123878,3323cyclictest16075-21kworker/0:110:47:160
35709971903867,3319cyclictest10579-21kworker/0:010:51:130
35709971343838,3285cyclictest23754-21kworker/0:109:44:540
35709969543805,3098cyclictest30466-21kworker/0:112:23:380
35709968713712,3154cyclictest11501-21kworker/0:209:56:350
35709968193475,3339cyclictest7496-21kworker/0:111:41:480
35709966593598,3050cyclictest13621-21kworker/0:012:13:410
35709966473530,3073cyclictest27389-21kworker/0:211:36:100
35709965753497,3002cyclictest30466-21kworker/0:112:28:540
35709964653553,2870cyclictest7450-21kworker/0:109:01:340
35709964433542,2850cyclictest13621-21kworker/0:012:07:530
35709962853324,2950cyclictest7496-21kworker/0:111:45:470
35709962343432,2749cyclictest13621-21kworker/0:012:03:590
35709962193379,2829cyclictest26826-21kworker/0:108:28:310
35709959493312,2622cyclictest13495-21kworker/0:111:08:400
35709958833084,2789cyclictest27389-21kworker/0:211:21:480
35709958273172,2650cyclictest7450-21kworker/0:108:51:500
35709958213129,2649cyclictest13495-21kworker/0:110:57:030
35709952442688,2545cyclictest392-21kworker/0:008:01:270
32452775185,204sleep00-21swapper07:08:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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