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2026-04-08 - 20:40
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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 08, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
586599113855882,5492cyclictest7818-21kworker/0:110:03:450
586599104485503,4894cyclictest23327-21kworker/0:008:20:440
586599103565303,5049cyclictest23327-21kworker/0:008:07:230
586599103295287,5031cyclictest23327-21kworker/0:008:52:590
58659999355163,4761cyclictest13484-21kworker/0:111:59:200
58659997805089,4680cyclictest29840-21kworker/0:012:32:550
58659996325025,4603cyclictest23327-21kworker/0:007:33:470
58659996265015,4607cyclictest16551-21kworker/0:111:07:430
58659993164779,4526cyclictest27281-21kworker/0:210:43:490
58659993114781,4526cyclictest23327-21kworker/0:007:48:510
58659993034661,4630cyclictest16551-21kworker/0:111:03:450
58659992914760,4520cyclictest10699-21kworker/0:010:51:340
58659992224726,4485cyclictest27281-21kworker/0:210:24:050
58659991964713,4473cyclictest24094-21kworker/0:109:19:250
58659991944721,4468cyclictest7818-21kworker/0:109:51:420
58659991864714,4461cyclictest23327-21kworker/0:008:41:350
58659991434695,4437cyclictest23327-21kworker/0:008:11:060
58659991154682,4428cyclictest23327-21kworker/0:008:49:040
58659991054773,4321cyclictest23327-21kworker/0:008:29:590
58659990124677,4282cyclictest23327-21kworker/0:007:39:310
58659990034621,4370cyclictest5219-21kworker/0:111:47:300
58659989474579,4357cyclictest27281-21kworker/0:210:35:540
58659989094579,4319cyclictest7818-21kworker/0:109:55:470
58659988914566,4314cyclictest23327-21kworker/0:009:04:240
58659988684539,4318cyclictest16551-21kworker/0:111:19:300
58659988584397,4446cyclictest23327-21kworker/0:008:32:060
58659988094529,4276cyclictest23327-21kworker/0:008:56:460
58659987434491,4241cyclictest23327-21kworker/0:008:37:470
58659987314386,4334cyclictest305-21kworker/0:112:37:030
58659986844466,4214cyclictest7818-21kworker/0:109:47:310
58659986394436,4198cyclictest18473-21kworker/0:109:08:180
58659984854399,4056cyclictest23327-21kworker/0:007:28:100
58659983474291,4045cyclictest19097-21kworker/0:112:24:150
58659983294485,3832cyclictest23327-21kworker/0:007:22:570
58659981554046,4049cyclictest23327-21kworker/0:008:16:490
58659979663957,3965cyclictest27281-21kworker/0:210:26:290
58659979264130,3736cyclictest7818-21kworker/0:110:10:540
58659979184276,3631cyclictest24094-21kworker/0:109:35:280
58659979104139,3756cyclictest30506-21kworker/0:211:37:510
58659978714199,3620cyclictest16265-21kworker/0:212:06:050
58659978524091,3708cyclictest23327-21kworker/0:007:43:080
58659977774108,3658cyclictest27281-21kworker/0:210:31:540
58659977704053,3674cyclictest16551-21kworker/0:111:10:100
58659977433960,3760cyclictest9168-21kworker/0:211:54:140
58659976504086,3505cyclictest23327-21kworker/0:007:58:300
58659974923913,3519cyclictest24094-21kworker/0:109:21:520
58659974823912,3528cyclictest18473-21kworker/0:109:10:300
58659974063890,3500cyclictest16265-21kworker/0:212:01:540
58659973953962,3382cyclictest19097-21kworker/0:112:27:010
58659973793961,3375cyclictest5219-21kworker/0:111:41:440
58659972443795,3398cyclictest7818-21kworker/0:110:18:420
58659971063621,3470cyclictest10699-21kworker/0:010:58:040
58659969903716,3263cyclictest22193-21kworker/0:012:15:360
58659969253561,3349cyclictest23327-21kworker/0:007:17:260
58659968283621,3191cyclictest23327-21kworker/0:008:03:510
58659968023627,3171cyclictest16265-21kworker/0:212:11:330
58659967623509,3238cyclictest16551-21kworker/0:111:21:580
58659967393386,3338cyclictest4804-21kworker/0:209:41:370
58659967073569,3133cyclictest24094-21kworker/0:109:27:540
58659966593662,2994cyclictest23327-21kworker/0:007:13:310
58659966003621,2968cyclictest23327-21kworker/0:007:52:490
58659965773461,3064cyclictest27281-21kworker/0:210:50:040
58659965543436,3066cyclictest30506-21kworker/0:211:29:470
58659963263298,2985cyclictest24094-21kworker/0:109:30:230
58659962153273,2882cyclictest30506-21kworker/0:211:33:450
58659960803116,2912cyclictest7818-21kworker/0:110:06:200
53452774183,202sleep00-21swapper07:06:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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