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2025-11-27 - 18:34
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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 Thu Nov 27, 2025 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
608899111005811,5285cyclictest5931-21kworker/0:108:40:480
608899105765460,5105cyclictest5931-21kworker/0:109:04:340
608899103795464,4911cyclictest7701-21kworker/0:107:46:120
608899102785521,4754cyclictest7701-21kworker/0:107:16:450
60889999695233,4725cyclictest10785-21kworker/0:010:22:160
60889999415223,4714cyclictest7916-21kworker/0:111:33:010
60889998445179,4654cyclictest7701-21kworker/0:107:35:230
60889998365154,4671cyclictest24224-21kworker/0:109:17:230
60889997705136,4622cyclictest21616-21kworker/0:008:05:060
60889993924872,4515cyclictest5931-21kworker/0:108:36:570
60889993834750,4622cyclictest10785-21kworker/0:009:59:150
60889992534695,4553cyclictest10785-21kworker/0:010:10:340
60889992274683,4540cyclictest1387-21kworker/0:210:33:300
60889990894618,4467cyclictest7916-21kworker/0:111:43:570
60889990444577,4463cyclictest27531-21kworker/0:212:07:120
60889989184733,4173cyclictest10785-21kworker/0:010:18:290
60889988594705,4149cyclictest10785-21kworker/0:010:25:580
60889988594491,4353cyclictest7701-21kworker/0:107:44:040
60889988044620,4169cyclictest10785-21kworker/0:010:05:220
60889988034477,4315cyclictest24224-21kworker/0:109:32:590
60889987464439,4296cyclictest7916-21kworker/0:111:25:450
60889986084477,4120cyclictest7916-21kworker/0:111:14:360
60889981464302,3793cyclictest5931-21kworker/0:108:58:370
60889981184324,3783cyclictest4400-21kworker/0:209:44:140
60889980974395,3687cyclictest7916-21kworker/0:110:39:230
60889980314265,3752cyclictest4400-21kworker/0:209:38:400
60889980044185,3693cyclictest7916-21kworker/0:110:43:100
60889979213986,3921cyclictest21616-21kworker/0:008:11:110
60889978824290,3541cyclictest7916-21kworker/0:110:54:190
60889977893954,3820cyclictest5931-21kworker/0:109:06:520
60889976694175,3479cyclictest5931-21kworker/0:108:31:090
60889976174132,3443cyclictest30862-21kworker/0:112:12:440
60889976014153,3406cyclictest21616-21kworker/0:007:59:180
60889975743919,3604cyclictest10785-21kworker/0:009:53:520
60889975634129,3420cyclictest7701-21kworker/0:107:21:430
60889975394095,3393cyclictest7916-21kworker/0:111:57:510
60889975053967,3478cyclictest7916-21kworker/0:110:58:060
60889974963996,3486cyclictest4400-21kworker/0:209:46:330
60889974733894,3564cyclictest7916-21kworker/0:111:36:280
60889973743908,3423cyclictest7916-21kworker/0:112:01:410
60889973603802,3544cyclictest7916-21kworker/0:111:50:140
60889973163899,3364cyclictest30862-21kworker/0:112:34:320
60889972483942,3246cyclictest21616-21kworker/0:008:27:060
60889972043866,3326cyclictest7916-21kworker/0:111:07:240
60889971503749,3396cyclictest30862-21kworker/0:112:22:250
60889971013822,3268cyclictest5931-21kworker/0:108:52:380
60889969983839,3144cyclictest7916-21kworker/0:111:24:040
60889969673733,3223cyclictest7916-21kworker/0:111:48:020
60889969243739,3174cyclictest30862-21kworker/0:112:29:320
60889968293689,3129cyclictest7701-21kworker/0:107:31:490
60889967243493,3181cyclictest7916-21kworker/0:111:16:340
60889966863617,3058cyclictest21616-21kworker/0:008:01:140
60889966413657,2924cyclictest7916-21kworker/0:110:47:000
60889966033579,3020cyclictest5931-21kworker/0:108:48:390
60889965713563,3003cyclictest7701-21kworker/0:107:28:060
60889965663599,2952cyclictest30862-21kworker/0:112:38:170
60889965153513,2991cyclictest20217-21kworker/0:009:13:130
60889964863521,2961cyclictest7701-21kworker/0:107:50:020
60889964023425,2926cyclictest30862-21kworker/0:112:16:300
60889963863432,2938cyclictest7916-21kworker/0:111:01:520
60889963603563,2793cyclictest7701-21kworker/0:107:14:030
60889963473444,2891cyclictest24224-21kworker/0:109:21:350
60889963053479,2776cyclictest21616-21kworker/0:008:19:030
60889961913367,2812cyclictest24224-21kworker/0:109:29:140
60889961883320,2816cyclictest10785-21kworker/0:010:01:220
60889951412644,2486cyclictest21616-21kworker/0:008:21:110
57952810184,202sleep00-21swapper07:08:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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