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2026-05-12 - 15:01
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Tue May 12, 2026 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1635099113395872,5456cyclictest21085-21kworker/0:110:27:460
1635099107485497,5241cyclictest21041-21kworker/0:010:56:280
1635099107415646,5072cyclictest23778-21kworker/0:008:51:500
1635099105065371,5131cyclictest25281-21kworker/0:012:13:010
1635099102355290,4885cyclictest23778-21kworker/0:008:36:120
1635099100075312,4684cyclictest23778-21kworker/0:008:15:260
163509997355177,4547cyclictest23778-21kworker/0:007:45:520
163509997245054,4659cyclictest2695-21kworker/0:209:47:200
163509997225077,4640cyclictest23778-21kworker/0:008:30:170
163509996165118,4487cyclictest23778-21kworker/0:008:49:340
163509995174779,4727cyclictest2695-21kworker/0:209:25:470
163509992784766,4508cyclictest23778-21kworker/0:007:53:170
163509992494744,4494cyclictest12481-21kworker/0:210:43:440
163509992284644,4573cyclictest21085-21kworker/0:110:23:510
163509992014725,4465cyclictest23778-21kworker/0:008:57:430
163509991344690,4433cyclictest21041-21kworker/0:011:05:180
163509991264687,4428cyclictest23778-21kworker/0:008:00:350
163509990464645,4390cyclictest23778-21kworker/0:009:13:480
163509990384691,4304cyclictest23778-21kworker/0:008:28:350
163509990154632,4373cyclictest23778-21kworker/0:007:56:550
163509990064629,4366cyclictest32696-21kworker/0:207:20:510
163509989934724,4258cyclictest23778-21kworker/0:008:08:020
163509989614607,4343cyclictest25281-21kworker/0:012:08:240
163509989454600,4340cyclictest4548-21kworker/0:211:38:160
163509988734562,4306cyclictest23778-21kworker/0:009:01:380
163509987754510,4253cyclictest12481-21kworker/0:210:39:450
163509987404498,4231cyclictest21041-21kworker/0:011:13:470
163509987274699,4025cyclictest32696-21kworker/0:207:13:410
163509986984475,4212cyclictest31606-21kworker/0:112:17:420
163509985854515,4059cyclictest2695-21kworker/0:209:42:520
163509985504482,4057cyclictest21085-21kworker/0:110:16:030
163509985324493,4035cyclictest31606-21kworker/0:112:26:380
163509985264441,4071cyclictest21041-21kworker/0:011:16:340
163509985004464,4025cyclictest21041-21kworker/0:011:00:440
163509984574452,4001cyclictest2695-21kworker/0:209:30:070
163509984244330,4083cyclictest4548-21kworker/0:211:50:350
163509984034327,4065cyclictest31606-21kworker/0:112:38:320
163509983364339,3946cyclictest32696-21kworker/0:207:18:360
163509982654305,3900cyclictest4548-21kworker/0:211:33:050
163509982214434,3776cyclictest23778-21kworker/0:007:35:040
163509977854161,3564cyclictest23778-21kworker/0:008:21:130
163509976753819,3805cyclictest23778-21kworker/0:007:29:350
163509976714016,3613cyclictest4548-21kworker/0:211:28:400
163509976034049,3511cyclictest21085-21kworker/0:110:34:070
163509975784069,3458cyclictest4548-21kworker/0:211:49:120
163509974814010,3411cyclictest21085-21kworker/0:109:59:260
163509974053801,3589cyclictest21041-21kworker/0:010:55:030
163509972863867,3408cyclictest23778-21kworker/0:009:09:500
163509972303815,3399cyclictest2695-21kworker/0:209:37:010
163509971423652,3448cyclictest21085-21kworker/0:109:55:020
163509970033727,3266cyclictest31606-21kworker/0:112:22:030
163509968213582,3187cyclictest23778-21kworker/0:007:40:220
163509967673570,3146cyclictest23778-21kworker/0:008:40:060
163509967293593,3131cyclictest21085-21kworker/0:110:12:070
163509967253441,3269cyclictest12481-21kworker/0:210:46:330
163509967013538,3139cyclictest21085-21kworker/0:110:03:350
163509966913670,3010cyclictest23778-21kworker/0:008:11:440
163509965763565,2969cyclictest2695-21kworker/0:209:19:580
163509965673448,3068cyclictest4548-21kworker/0:211:24:560
163509964863508,2926cyclictest4548-21kworker/0:212:02:300
163509964403446,2983cyclictest4548-21kworker/0:211:59:310
163509961383259,2828cyclictest2695-21kworker/0:209:23:570
163509961343389,2734cyclictest23778-21kworker/0:007:31:320
163509961143323,2731cyclictest31606-21kworker/0:112:33:020
163509959073125,2730cyclictest4548-21kworker/0:211:40:480
163509934962153,1328cyclictest21085-21kworker/0:110:07:330
159342809186,204sleep00-21swapper07:07:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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