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2026-04-11 - 08:19
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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 Sat Apr 11, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142329998595247,4601cyclictest31219-21kworker/0:019:57:190
142329996975058,4634cyclictest18441-21kworker/0:200:25:560
142329996875160,4516cyclictest31219-21kworker/0:021:03:430
142329996185023,4590cyclictest8601-21kworker/0:121:52:560
142329996155124,4480cyclictest31219-21kworker/0:020:08:320
142329993814813,4556cyclictest25683-21kworker/0:123:07:400
142329993644662,4651cyclictest31219-21kworker/0:020:14:350
142329993254687,4627cyclictest25683-21kworker/0:123:11:390
142329993124683,4618cyclictest18441-21kworker/0:200:01:070
142329992854770,4504cyclictest31219-21kworker/0:020:43:500
142329992244740,4473cyclictest31219-21kworker/0:020:51:410
142329992214739,4471cyclictest18441-21kworker/0:200:05:100
142329992034629,4570cyclictest19849-21kworker/0:022:05:210
142329991464702,4433cyclictest14853-21kworker/0:022:59:040
142329991024680,4411cyclictest3260-21kworker/0:122:33:400
142329989644465,4447cyclictest8670-21kworker/0:219:44:080
142329989204586,4323cyclictest8601-21kworker/0:121:48:540
142329988094733,4064cyclictest31219-21kworker/0:020:20:080
142329987624512,4239cyclictest25683-21kworker/0:123:49:070
142329987534499,4243cyclictest29625-21kworker/0:222:13:010
142329987384503,4224cyclictest18441-21kworker/0:200:21:580
142329987244383,4330cyclictest14853-21kworker/0:022:51:030
142329986664317,4297cyclictest31219-21kworker/0:020:02:580
142329986604516,4093cyclictest25683-21kworker/0:123:39:170
142329984554210,4202cyclictest8670-21kworker/0:219:36:130
142329984424645,3786cyclictest18441-21kworker/0:200:13:390
142329984294241,4177cyclictest18441-21kworker/0:223:53:160
142329984044201,4151cyclictest31219-21kworker/0:020:38:130
142329983884380,3957cyclictest8601-21kworker/0:121:34:260
142329983304462,3853cyclictest31219-21kworker/0:020:18:250
142329983194444,3814cyclictest31219-21kworker/0:020:26:230
142329982344313,3906cyclictest25683-21kworker/0:123:27:060
142329981654131,4019cyclictest14853-21kworker/0:022:45:250
142329981074036,4056cyclictest31219-21kworker/0:020:34:170
142329980964319,3717cyclictest9008-21kworker/0:000:36:470
142329980834326,3714cyclictest8670-21kworker/0:219:21:100
142329979284211,3674cyclictest25683-21kworker/0:123:23:020
142329978724134,3723cyclictest31219-21kworker/0:020:46:140
142329978404203,3577cyclictest8670-21kworker/0:219:32:150
142329976824230,3400cyclictest31219-21kworker/0:020:58:000
142329976813817,3813cyclictest31219-21kworker/0:019:51:390
142329976104081,3469cyclictest8670-21kworker/0:219:28:320
142329975803821,3748cyclictest25683-21kworker/0:123:40:550
142329974293893,3520cyclictest18441-21kworker/0:223:55:510
142329973403951,3329cyclictest8670-21kworker/0:219:17:250
142329972853749,3521cyclictest29625-21kworker/0:222:15:260
142329971333796,3332cyclictest8601-21kworker/0:121:44:430
142329971083782,3321cyclictest8601-21kworker/0:121:35:520
142329970293594,3384cyclictest3260-21kworker/0:122:36:120
142329970233509,3500cyclictest19849-21kworker/0:022:04:010
142329969553562,3341cyclictest31219-21kworker/0:021:06:070
142329968623515,3286cyclictest31219-21kworker/0:021:17:540
142329968563609,3187cyclictest14853-21kworker/0:023:01:340
142329968403698,3128cyclictest3260-21kworker/0:122:23:560
142329967723614,3154cyclictest25683-21kworker/0:123:32:390
142329966923546,3131cyclictest3260-21kworker/0:122:40:490
142329966453512,3082cyclictest9008-21kworker/0:000:32:360
142329966083482,3111cyclictest19849-21kworker/0:021:59:290
142329965583305,3242cyclictest31219-21kworker/0:021:27:590
142329965483355,3141cyclictest25683-21kworker/0:123:18:220
142329963983384,2990cyclictest31219-21kworker/0:021:22:180
142329963703369,2950cyclictest18441-21kworker/0:200:16:300
142329963543296,3044cyclictest8670-21kworker/0:219:14:300
142329963513466,2835cyclictest8670-21kworker/0:219:47:510
142329963063377,2918cyclictest31219-21kworker/0:021:11:250
142329962183289,2915cyclictest3260-21kworker/0:122:28:010
141132808183,204sleep00-21swapper19:09:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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