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2025-11-03 - 11:43
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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 792 highest latencies:
System rack6slot5.osadl.org (updated Mon Nov 03, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183299105515442,5066cyclictest12038-21kworker/0:121:01:040
183299104965378,5114cyclictest25372-21kworker/0:023:29:100
18329999025263,4627cyclictest14489-21kworker/0:221:06:400
18329998245222,4591cyclictest2153-21kworker/0:020:06:160
18329996365029,4596cyclictest8414-21kworker/0:223:16:580
18329996335125,4497cyclictest2153-21kworker/0:020:18:200
18329994504852,4587cyclictest8414-21kworker/0:223:12:530
18329993904715,4664cyclictest2337-21kworker/0:022:48:030
18329993704810,4549cyclictest31705-21kworker/0:000:39:160
18329992854662,4618cyclictest2153-21kworker/0:019:35:150
18329992794660,4609cyclictest1270-21kworker/0:023:49:260
18329992704767,4499cyclictest11453-21kworker/0:200:06:010
18329992634761,4497cyclictest31135-21kworker/0:021:38:130
18329992504609,4599cyclictest3940-21kworker/0:220:44:230
18329991804698,4477cyclictest11620-21kworker/0:122:31:240
18329991764712,4453cyclictest2153-21kworker/0:019:20:270
18329991064661,4440cyclictest3940-21kworker/0:220:50:150
18329990974656,4430cyclictest2337-21kworker/0:022:43:460
18329990814666,4404cyclictest2153-21kworker/0:019:27:560
18329990604640,4416cyclictest20210-21kworker/0:021:22:220
18329990384648,4385cyclictest2153-21kworker/0:019:46:390
18329990274634,4382cyclictest11620-21kworker/0:122:06:040
18329990024625,4366cyclictest11453-21kworker/0:200:10:050
18329989324590,4331cyclictest1270-21kworker/0:023:41:020
18329989174478,4434cyclictest8414-21kworker/0:223:08:470
18329988834571,4308cyclictest2153-21kworker/0:020:33:500
18329988524543,4298cyclictest11620-21kworker/0:122:35:220
18329988204520,4295cyclictest11620-21kworker/0:122:27:260
18329987784519,4255cyclictest2153-21kworker/0:019:42:510
18329986964474,4211cyclictest2153-21kworker/0:020:22:300
18329985864419,4156cyclictest2153-21kworker/0:019:54:230
18329985124468,4040cyclictest8414-21kworker/0:222:56:150
18329982974379,3903cyclictest14489-21kworker/0:221:16:530
18329980334088,3930cyclictest11453-21kworker/0:200:16:450
18329980214181,3780cyclictest31705-21kworker/0:000:33:180
18329979744368,3555cyclictest2153-21kworker/0:020:04:240
18329979484163,3762cyclictest1270-21kworker/0:023:52:190
18329979194130,3736cyclictest1270-21kworker/0:023:39:360
18329979004132,3717cyclictest8414-21kworker/0:223:03:020
18329977194137,3522cyclictest29957-21kworker/0:223:31:410
18329975863963,3564cyclictest11453-21kworker/0:200:00:400
18329975093759,3735cyclictest3940-21kworker/0:220:48:230
18329974984052,3402cyclictest11620-21kworker/0:122:12:360
18329972823819,3412cyclictest31135-21kworker/0:021:48:190
18329972003803,3382cyclictest2153-21kworker/0:019:14:580
18329971533550,3551cyclictest2153-21kworker/0:020:28:470
18329971153740,3324cyclictest26390-21kworker/0:221:28:310
18329971123638,3431cyclictest31135-21kworker/0:021:56:210
18329970823869,3203cyclictest3940-21kworker/0:220:58:340
18329969763674,3251cyclictest31135-21kworker/0:021:52:170
18329968703616,3211cyclictest2153-21kworker/0:020:36:140
18329967503596,3144cyclictest11620-21kworker/0:122:02:160
18329967213687,3023cyclictest11453-21kworker/0:223:58:010
18329966883532,3141cyclictest25372-21kworker/0:023:23:400
18329966063331,3223cyclictest14489-21kworker/0:221:12:400
18329965623617,2942cyclictest2153-21kworker/0:019:16:330
18329965573252,3290cyclictest31135-21kworker/0:021:40:330
18329965383544,2952cyclictest2153-21kworker/0:020:12:250
18329965203484,3032cyclictest24924-21kworker/0:100:26:380
18329964723560,2901cyclictest2153-21kworker/0:019:31:350
18329964423493,2890cyclictest2153-21kworker/0:019:56:240
18329963293336,2933cyclictest11620-21kworker/0:122:17:210
18329962703192,3027cyclictest8414-21kworker/0:222:54:460
18329961183260,2843cyclictest24924-21kworker/0:100:20:560
18329959293187,2738cyclictest26390-21kworker/0:221:30:140
18329957083135,2522cyclictest11620-21kworker/0:122:21:430
13012776185,203sleep00-21swapper19:06:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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