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2026-05-04 - 02:17
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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 Mon May 04, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1487899101635301,4851cyclictest6007-21kworker/0:200:24:210
148789999805183,4785cyclictest24364-21kworker/0:222:07:510
148789998895253,4631cyclictest32692-21kworker/0:119:42:490
148789996535028,4621cyclictest5804-21kworker/0:122:42:550
148789995734995,4574cyclictest5804-21kworker/0:122:36:460
148789992594744,4504cyclictest6007-21kworker/0:223:40:560
148789992414744,4487cyclictest31763-21kworker/0:220:54:480
148789991624685,4466cyclictest21481-21kworker/0:022:02:120
148789991434694,4438cyclictest31763-21kworker/0:221:27:400
148789990304632,4387cyclictest6007-21kworker/0:200:00:000
148789990024516,4475cyclictest5804-21kworker/0:122:49:000
148789989644687,4266cyclictest32692-21kworker/0:119:16:150
148789988034518,4274cyclictest27326-21kworker/0:022:13:430
148789987604473,4272cyclictest6007-21kworker/0:223:54:050
148789986914571,4116cyclictest31763-21kworker/0:220:04:120
148789985904409,4170cyclictest8378-21kworker/0:021:39:180
148789985334285,4237cyclictest6007-21kworker/0:200:30:170
148789984634445,4014cyclictest31763-21kworker/0:221:15:570
148789983804256,4109cyclictest32746-21kworker/0:022:23:500
148789983214210,4097cyclictest17978-21kworker/0:221:55:150
148789981484034,4062cyclictest31763-21kworker/0:221:20:130
148789980774301,3723cyclictest31763-21kworker/0:220:24:550
148789980224284,3687cyclictest31763-21kworker/0:220:31:180
148789978914111,3728cyclictest17975-21kworker/0:123:06:240
148789977054033,3621cyclictest23289-21kworker/0:223:18:290
148789976704041,3617cyclictest14174-21kworker/0:022:54:500
148789975983773,3774cyclictest31763-21kworker/0:221:03:530
148789975683764,3761cyclictest31763-21kworker/0:220:42:490
148789975203739,3729cyclictest31763-21kworker/0:219:57:250
148789975103923,3536cyclictest30114-21kworker/0:222:18:030
148789974943922,3520cyclictest6007-21kworker/0:200:28:420
148789973513863,3473cyclictest6007-21kworker/0:223:45:300
148789972983923,3325cyclictest17975-21kworker/0:122:58:550
148789972833806,3417cyclictest32692-21kworker/0:119:46:490
148789971363741,3344cyclictest8378-21kworker/0:021:43:220
148789971003771,3318cyclictest31763-21kworker/0:221:33:270
148789970963838,3244cyclictest31763-21kworker/0:220:08:120
148789970923772,3309cyclictest23289-21kworker/0:223:14:000
148789970533605,3397cyclictest32692-21kworker/0:119:14:190
148789970433725,3307cyclictest23289-21kworker/0:223:27:320
148789969173734,3132cyclictest31763-21kworker/0:221:14:220
148789968483589,3245cyclictest6007-21kworker/0:223:39:210
148789968243638,3182cyclictest32692-21kworker/0:119:32:500
148789967343692,3031cyclictest6007-21kworker/0:200:18:200
148789967193331,3337cyclictest31763-21kworker/0:220:37:000
148789967183603,3100cyclictest8378-21kworker/0:021:49:120
148789967153561,3143cyclictest32746-21kworker/0:022:25:250
148789967033572,3120cyclictest31763-21kworker/0:220:15:000
148789966793601,3048cyclictest32692-21kworker/0:119:22:220
148789966003675,2874cyclictest32692-21kworker/0:119:36:220
148789965703538,2981cyclictest31763-21kworker/0:220:19:040
148789964993515,2941cyclictest32692-21kworker/0:119:26:460
148789964703560,2899cyclictest6007-21kworker/0:200:11:550
148789963853464,2879cyclictest1628-21kworker/0:023:32:090
148789962173430,2776cyclictest31763-21kworker/0:219:53:350
148789961513205,2931cyclictest31763-21kworker/0:220:48:100
148789961373346,2776cyclictest6007-21kworker/0:200:04:130
148789960933220,2822cyclictest31763-21kworker/0:220:58:430
148789960133229,2773cyclictest31763-21kworker/0:221:05:170
148789959933222,2760cyclictest8378-21kworker/0:021:50:490
148789959373196,2737cyclictest6007-21kworker/0:200:05:500
148789959233269,2643cyclictest31763-21kworker/0:220:26:310
148789959193178,2737cyclictest32746-21kworker/0:022:31:050
148789951852600,2570cyclictest17975-21kworker/0:123:01:370
148789948772756,2110cyclictest6007-21kworker/0:200:36:220
148789948572830,2012cyclictest23289-21kworker/0:223:21:100
144652863185,202sleep00-21swapper19:07:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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