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2026-04-06 - 12:39
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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 Apr 06, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201799105115263,5237cyclictest18688-21kworker/0:222:26:240
201799101495299,4839cyclictest1976-21kworker/0:023:56:170
201799100605264,4791cyclictest7100-21kworker/0:022:13:450
20179999285074,4843cyclictest23836-21kworker/0:021:33:520
20179999225278,4633cyclictest23836-21kworker/0:019:33:390
20179999195274,4634cyclictest4437-21kworker/0:223:03:530
20179998755139,4725cyclictest23836-21kworker/0:021:13:260
20179998435139,4693cyclictest1976-21kworker/0:000:20:480
20179998215118,4692cyclictest29511-21kworker/0:221:37:460
20179997785098,4669cyclictest23836-21kworker/0:020:07:460
20179997485086,4651cyclictest4437-21kworker/0:222:59:220
20179996155022,4582cyclictest23836-21kworker/0:020:11:280
20179993994825,4564cyclictest4437-21kworker/0:223:15:590
20179993234792,4519cyclictest23836-21kworker/0:020:19:040
20179993034778,4520cyclictest18688-21kworker/0:222:22:310
20179992334636,4585cyclictest1976-21kworker/0:023:48:190
20179991764572,4553cyclictest23836-21kworker/0:021:07:500
20179990854667,4407cyclictest23836-21kworker/0:020:46:160
20179990174638,4368cyclictest4437-21kworker/0:223:20:060
20179989684608,4349cyclictest4437-21kworker/0:223:12:010
20179988404554,4282cyclictest23836-21kworker/0:019:48:460
20179987924377,4364cyclictest23836-21kworker/0:021:00:090
20179987644516,4243cyclictest29511-21kworker/0:221:49:460
20179987544490,4259cyclictest936-21kworker/0:022:43:060
20179987354554,4130cyclictest23836-21kworker/0:019:20:560
20179987294698,4020cyclictest23836-21kworker/0:019:29:520
20179986674314,4303cyclictest23836-21kworker/0:020:02:070
20179985854321,4253cyclictest18688-21kworker/0:222:18:210
20179985784470,4048cyclictest7100-21kworker/0:021:56:000
20179985754419,4144cyclictest1976-21kworker/0:023:52:230
20179985684518,4045cyclictest7100-21kworker/0:022:09:200
20179984544209,4193cyclictest23836-21kworker/0:019:43:160
20179983484376,3957cyclictest23836-21kworker/0:021:24:160
20179983064337,3926cyclictest1976-21kworker/0:000:10:490
20179981814087,4043cyclictest23836-21kworker/0:019:39:340
20179981804378,3751cyclictest23836-21kworker/0:020:40:400
20179981664407,3748cyclictest936-21kworker/0:022:47:000
20179980304001,3978cyclictest23836-21kworker/0:019:54:350
20179980084187,3807cyclictest18688-21kworker/0:222:37:300
20179979434151,3777cyclictest23836-21kworker/0:020:25:080
20179979254151,3723cyclictest28623-21kworker/0:000:31:180
20179979074232,3624cyclictest4437-21kworker/0:223:31:150
20179978054132,3662cyclictest23836-21kworker/0:019:56:190
20179977954186,3557cyclictest26303-21kworker/0:200:27:230
20179977034052,3636cyclictest23836-21kworker/0:020:32:470
20179974563910,3495cyclictest4437-21kworker/0:222:53:130
20179974343863,3528cyclictest1976-21kworker/0:023:42:420
20179973173852,3423cyclictest23836-21kworker/0:020:36:420
20179972863924,3310cyclictest23836-21kworker/0:020:21:130
20179972013787,3363cyclictest7100-21kworker/0:022:03:370
20179971773677,3448cyclictest18688-21kworker/0:222:33:190
20179971143784,3326cyclictest7100-21kworker/0:021:53:350
20179970073695,3269cyclictest1976-21kworker/0:000:15:150
20179969833676,3256cyclictest1976-21kworker/0:000:06:530
20179969763571,3346cyclictest4437-21kworker/0:223:06:330
20179969703872,3056cyclictest32556-21kworker/0:200:39:160
20179967773622,3150cyclictest4437-21kworker/0:223:36:280
20179967523675,3062cyclictest23836-21kworker/0:021:19:420
20179967463499,3236cyclictest1976-21kworker/0:000:00:320
20179966873625,2994cyclictest23836-21kworker/0:020:52:150
20179965673454,3062cyclictest29511-21kworker/0:221:44:310
20179965583620,2935cyclictest23836-21kworker/0:019:13:310
20179964803347,3119cyclictest4437-21kworker/0:223:26:380
20179963833397,2971cyclictest23836-21kworker/0:020:56:150
20179960313346,2674cyclictest23836-21kworker/0:019:19:260
20179959843227,2753cyclictest23836-21kworker/0:021:25:570
15672802184,203sleep00-21swapper19:06:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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