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2026-05-10 - 19:21
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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 Sun May 10, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2719399113445867,5467cyclictest15921-21kworker/0:009:40:420
2719399112155871,5294cyclictest10969-21kworker/0:007:33:050
2719399105545432,5063cyclictest10969-21kworker/0:007:46:150
2719399104795349,5119cyclictest19491-21kworker/0:010:56:370
271939999245258,4655cyclictest21976-21kworker/0:208:26:350
271939998355206,4618cyclictest10969-21kworker/0:008:00:480
271939996555122,4521cyclictest10969-21kworker/0:008:13:200
271939993554683,4661cyclictest5187-21kworker/0:009:15:550
271939992274824,4392cyclictest10969-21kworker/0:007:38:460
271939992074590,4593cyclictest19491-21kworker/0:010:50:250
271939990584497,4510cyclictest10969-21kworker/0:008:16:180
271939988954416,4419cyclictest10969-21kworker/0:007:29:010
271939988744383,4476cyclictest21976-21kworker/0:208:46:520
271939987994485,4303cyclictest15921-21kworker/0:009:46:150
271939987634492,4260cyclictest19491-21kworker/0:011:03:290
271939987604640,4061cyclictest16581-21kworker/0:210:28:510
271939987114342,4318cyclictest21976-21kworker/0:208:33:370
271939987114334,4334cyclictest10969-21kworker/0:007:59:210
271939986254401,4213cyclictest13132-21kworker/0:209:20:580
271939982674208,4045cyclictest10128-21kworker/0:210:16:570
271939982194355,3813cyclictest31227-21kworker/0:210:07:100
271939981144227,3836cyclictest25935-21kworker/0:111:51:220
271939980834127,3932cyclictest16581-21kworker/0:210:31:220
271939979524184,3757cyclictest15921-21kworker/0:009:35:390
271939976064193,3397cyclictest10969-21kworker/0:007:14:250
271939975993982,3594cyclictest7298-21kworker/0:010:11:450
271939975993889,3695cyclictest17178-21kworker/0:111:35:190
271939975303717,3761cyclictest11835-21kworker/0:211:23:570
271939974163857,3508cyclictest31227-21kworker/0:209:55:380
271939973483622,3674cyclictest10969-21kworker/0:008:07:360
271939972483776,3420cyclictest15921-21kworker/0:009:34:050
271939971753977,3184cyclictest29458-21kworker/0:212:05:290
271939971313630,3487cyclictest31227-21kworker/0:210:01:160
271939971313555,3561cyclictest10969-21kworker/0:007:21:090
271939971183626,3441cyclictest11502-21kworker/0:112:31:550
271939970363831,3194cyclictest21976-21kworker/0:208:57:300
271939969863668,3275cyclictest19491-21kworker/0:010:42:290
271939969743797,3166cyclictest21976-21kworker/0:208:52:530
271939969263653,3258cyclictest11835-21kworker/0:211:26:240
271939968933604,3238cyclictest19491-21kworker/0:011:08:410
271939967913649,3099cyclictest15921-21kworker/0:009:50:150
271939967703697,3062cyclictest10969-21kworker/0:007:52:270
271939967593695,3059cyclictest10969-21kworker/0:007:43:270
271939967403680,3049cyclictest21976-21kworker/0:208:22:170
271939967393535,3153cyclictest13805-21kworker/0:010:22:520
271939966863640,3031cyclictest10969-21kworker/0:007:16:130
271939966743509,3114cyclictest29458-21kworker/0:212:17:480
271939965213456,3054cyclictest5187-21kworker/0:009:10:530
271939965203575,2941cyclictest5187-21kworker/0:009:01:590
271939965023629,2822cyclictest21976-21kworker/0:208:37:570
271939965013226,3258cyclictest29458-21kworker/0:212:20:490
271939964863305,3121cyclictest19491-21kworker/0:010:47:580
271939964063362,2992cyclictest21976-21kworker/0:208:42:250
271939963553348,2956cyclictest11835-21kworker/0:211:32:540
271939963023313,2974cyclictest19491-21kworker/0:010:36:120
271939962223323,2888cyclictest15921-21kworker/0:009:25:410
271939962193295,2873cyclictest17178-21kworker/0:111:42:080
271939961253237,2845cyclictest19491-21kworker/0:011:15:150
271939958693234,2630cyclictest5187-21kworker/0:009:06:190
271939958583139,2708cyclictest19491-21kworker/0:011:10:020
268172776184,203sleep00-21swapper07:07:310
271939941242,357cyclictest23642-21ssh11:46:100
271939940754,177cyclictest15720-21ssh12:35:480
271939939733,305cyclictest8325-21diskmemload12:27:200
271939939643,339cyclictest4986-21ssh12:13:230
271939927224,235cyclictest13-21rcuc/012:03:290
271939923314,206cyclictest345450irq/10-yenta11:58:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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