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2025-09-15 - 05:33
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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 Mon Sep 15, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2365999114655986,5468cyclictest15953-21kworker/0:220:28:490
2365999107315443,5284cyclictest19197-21kworker/0:123:06:580
2365999102935217,5065cyclictest15953-21kworker/0:220:57:250
236599999455226,4708cyclictest15953-21kworker/0:220:36:500
236599999255178,4704cyclictest15953-21kworker/0:220:30:570
236599998305168,4651cyclictest19197-21kworker/0:122:58:420
236599993044718,4575cyclictest15501-21kworker/0:221:44:420
236599992594653,4555cyclictest15953-21kworker/0:220:11:140
236599991304630,4495cyclictest8005-21kworker/0:223:31:040
236599989954572,4419cyclictest15953-21kworker/0:220:01:360
236599989604543,4406cyclictest9132-21kworker/0:121:24:480
236599989244732,4181cyclictest15953-21kworker/0:220:41:010
236599989194531,4384cyclictest8005-21kworker/0:223:47:210
236599988494692,4145cyclictest15953-21kworker/0:220:21:000
236599988194475,4340cyclictest8005-21kworker/0:200:24:090
236599987964464,4321cyclictest15953-21kworker/0:219:20:210
236599987834531,4236cyclictest29494-21kworker/0:022:07:090
236599987684635,4129cyclictest8005-21kworker/0:223:59:150
236599987374436,4290cyclictest8005-21kworker/0:223:43:290
236599987204427,4282cyclictest15953-21kworker/0:221:09:210
236599987094628,4077cyclictest15953-21kworker/0:220:17:100
236599985904362,4217cyclictest8005-21kworker/0:223:23:500
236599985694546,4019cyclictest15953-21kworker/0:220:09:150
236599985584340,4207cyclictest19197-21kworker/0:122:46:150
236599982964428,3857cyclictest8005-21kworker/0:200:19:560
236599982044372,3821cyclictest15953-21kworker/0:221:17:130
236599981724402,3710cyclictest15953-21kworker/0:221:03:290
236599980684251,3757cyclictest15953-21kworker/0:221:11:350
236599980364337,3657cyclictest29494-21kworker/0:021:55:080
236599979694257,3708cyclictest15953-21kworker/0:219:42:310
236599977024087,3601cyclictest8005-21kworker/0:200:09:590
236599976674073,3580cyclictest29494-21kworker/0:022:03:080
236599976574065,3578cyclictest29494-21kworker/0:022:27:320
236599975324038,3489cyclictest15953-21kworker/0:220:45:040
236599973143674,3625cyclictest8005-21kworker/0:200:39:020
236599973133995,3304cyclictest8005-21kworker/0:200:14:030
236599972983976,3271cyclictest8005-21kworker/0:200:01:400
236599972233648,3560cyclictest29494-21kworker/0:022:15:130
236599971613844,3306cyclictest15953-21kworker/0:219:46:150
236599971553818,3323cyclictest9132-21kworker/0:121:27:050
236599971433810,3318cyclictest8005-21kworker/0:223:29:330
236599970603751,3265cyclictest19197-21kworker/0:122:36:010
236599970593667,3377cyclictest19197-21kworker/0:122:40:150
236599970113630,3330cyclictest15953-21kworker/0:219:55:460
236599969493815,3091cyclictest19197-21kworker/0:122:31:330
236599968973787,3059cyclictest15953-21kworker/0:219:29:470
236599968893611,3267cyclictest8005-21kworker/0:223:11:060
236599968663770,3045cyclictest8005-21kworker/0:223:17:570
236599968603595,3261cyclictest15501-21kworker/0:221:52:460
236599968583742,3057cyclictest15953-21kworker/0:219:33:370
236599968383686,3141cyclictest15953-21kworker/0:219:35:050
236599968353686,3138cyclictest19197-21kworker/0:122:54:410
236599968043674,3119cyclictest8005-21kworker/0:223:35:110
236599966883616,3068cyclictest15501-21kworker/0:221:36:250
236599966323512,3060cyclictest8005-21kworker/0:223:53:490
236599966043567,3032cyclictest8005-21kworker/0:200:32:420
236599965833610,2929cyclictest15501-21kworker/0:221:46:590
236599965103522,2977cyclictest19197-21kworker/0:123:02:510
236599963773412,2914cyclictest15501-21kworker/0:221:34:320
236599962723403,2858cyclictest29494-21kworker/0:022:20:570
236599962083292,2873cyclictest29494-21kworker/0:022:11:110
236599961523396,2713cyclictest15953-21kworker/0:220:51:260
236599959073124,2772cyclictest8005-21kworker/0:200:28:220
236599957593136,2618cyclictest15953-21kworker/0:219:53:480
236599952242893,2328cyclictest15953-21kworker/0:219:14:070
236599949772670,2304cyclictest15953-21kworker/0:219:16:490
231822578185,203sleep00-21swapper19:06:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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