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2026-04-06 - 20:59
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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 Apr 06, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322899107305441,5285cyclictest758-21kworker/0:208:34:500
32289999235221,4691cyclictest24586-21kworker/0:107:27:470
32289998245162,4651cyclictest13160-21kworker/0:112:13:150
32289998155152,4652cyclictest12941-21kworker/0:009:14:150
32289997805138,4630cyclictest16149-21kworker/0:211:49:120
32289997485024,4713cyclictest16149-21kworker/0:211:20:390
32289997455134,4607cyclictest12941-21kworker/0:009:06:270
32289997455123,4610cyclictest13160-21kworker/0:112:33:520
32289994875001,4475cyclictest16149-21kworker/0:211:12:510
32289992624699,4552cyclictest16149-21kworker/0:211:08:280
32289992544648,4545cyclictest758-21kworker/0:208:44:570
32289991804766,4409cyclictest24586-21kworker/0:108:13:000
32289991564818,4323cyclictest13160-21kworker/0:112:23:150
32289991524643,4498cyclictest32038-21kworker/0:010:56:350
32289991404646,4490cyclictest32038-21kworker/0:011:00:250
32289991134629,4473cyclictest12941-21kworker/0:008:58:260
32289990544601,4443cyclictest16149-21kworker/0:211:36:470
32289989114529,4371cyclictest13160-21kworker/0:111:57:140
32289988964518,4367cyclictest16149-21kworker/0:211:40:530
32289988614674,4173cyclictest32038-21kworker/0:010:35:220
32289988414697,4133cyclictest24586-21kworker/0:107:54:070
32289988374484,4342cyclictest32038-21kworker/0:010:40:430
32289986624608,4043cyclictest24586-21kworker/0:107:58:070
32289986264390,4232cyclictest24586-21kworker/0:107:38:520
32289985734340,4222cyclictest20123-21kworker/0:209:25:540
32289984904318,4161cyclictest16149-21kworker/0:211:53:170
32289984684501,3956cyclictest27660-21kworker/0:109:33:430
32289984194263,4113cyclictest32038-21kworker/0:010:46:330
32289982124108,4057cyclictest24586-21kworker/0:107:33:130
32289981024369,3718cyclictest15088-21kworker/0:210:19:180
32289979314282,3634cyclictest1584-21kworker/0:009:47:350
32289977984226,3530cyclictest24586-21kworker/0:108:22:120
32289977704209,3509cyclictest24586-21kworker/0:108:26:040
32289977304088,3627cyclictest16149-21kworker/0:211:31:030
32289977273893,3783cyclictest24586-21kworker/0:107:22:050
32289976964093,3551cyclictest27660-21kworker/0:109:40:040
32289976874183,3489cyclictest15088-21kworker/0:210:23:210
32289975374110,3375cyclictest15088-21kworker/0:210:27:310
32289975044079,3373cyclictest12941-21kworker/0:009:00:460
32289973733914,3408cyclictest1584-21kworker/0:009:43:550
32289973683905,3448cyclictest1584-21kworker/0:009:59:380
32289973463902,3393cyclictest24586-21kworker/0:108:03:350
32289972973868,3415cyclictest13160-21kworker/0:112:19:270
32289970883692,3372cyclictest24586-21kworker/0:107:46:340
32289969493741,3197cyclictest13160-21kworker/0:112:09:130
32289969253788,3085cyclictest15088-21kworker/0:210:07:410
32289969153731,3173cyclictest758-21kworker/0:208:50:280
32289968973625,3267cyclictest24586-21kworker/0:107:17:020
32289968043673,3127cyclictest20123-21kworker/0:209:22:070
32289967313643,3077cyclictest758-21kworker/0:208:38:420
32289967073620,3076cyclictest16149-21kworker/0:211:16:520
32289966993674,2983cyclictest32038-21kworker/0:010:51:020
32289966603501,3148cyclictest15088-21kworker/0:210:13:060
32289966433596,3037cyclictest24586-21kworker/0:107:42:520
32289966433377,3252cyclictest24586-21kworker/0:108:18:330
32289966413446,3144cyclictest15088-21kworker/0:210:03:440
32289966243586,3027cyclictest13160-21kworker/0:112:25:080
32289965703668,2899cyclictest24586-21kworker/0:107:13:350
32289964563552,2854cyclictest1584-21kworker/0:009:51:350
32289963213424,2885cyclictest15088-21kworker/0:210:33:070
32289962883392,2882cyclictest20123-21kworker/0:209:16:340
32289961273337,2779cyclictest24586-21kworker/0:108:09:120
32289960883270,2775cyclictest16149-21kworker/0:211:26:590
32289957823148,2623cyclictest758-21kworker/0:208:46:420
32289952742706,2556cyclictest13160-21kworker/0:112:38:120
32289949532553,2395cyclictest13160-21kworker/0:112:01:090
28372790184,203sleep00-21swapper07:07:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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