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2026-05-09 - 02:28
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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 Sat May 09, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1196799114115976,5425cyclictest31563-21kworker/0:221:02:380
1196799110455589,5446cyclictest16821-21kworker/0:022:00:040
119679998855213,4660cyclictest13721-21kworker/0:222:52:530
119679998415191,4639cyclictest13721-21kworker/0:223:24:290
119679998125176,4625cyclictest31563-21kworker/0:219:35:220
119679997695052,4706cyclictest5552-21kworker/0:000:01:320
119679997435148,4591cyclictest31563-21kworker/0:220:37:450
119679996024884,4714cyclictest31563-21kworker/0:219:23:440
119679995215034,4483cyclictest31563-21kworker/0:219:55:390
119679992264700,4515cyclictest5552-21kworker/0:023:33:340
119679992074694,4508cyclictest13721-21kworker/0:223:19:440
119679992014684,4506cyclictest5552-21kworker/0:000:27:140
119679991664654,4501cyclictest13721-21kworker/0:222:48:480
119679991544829,4310cyclictest5552-21kworker/0:023:41:140
119679991144915,4156cyclictest31563-21kworker/0:221:13:240
119679990954636,4448cyclictest31563-21kworker/0:220:45:500
119679988824518,4353cyclictest5552-21kworker/0:023:47:590
119679988404506,4323cyclictest11017-21kworker/0:122:44:250
119679986584408,4239cyclictest1959-21kworker/0:021:28:330
119679985594366,4182cyclictest26588-21kworker/0:222:35:150
119679984114265,4103cyclictest31563-21kworker/0:220:44:200
119679981194319,3785cyclictest13721-21kworker/0:223:00:260
119679980804330,3739cyclictest28100-21kworker/0:021:19:000
119679980474063,3932cyclictest31563-21kworker/0:220:52:180
119679980334272,3746cyclictest13721-21kworker/0:222:55:350
119679980084264,3729cyclictest26588-21kworker/0:222:29:080
119679979154012,3851cyclictest31563-21kworker/0:220:19:010
119679977554120,3582cyclictest5552-21kworker/0:000:08:280
119679976734095,3563cyclictest13721-21kworker/0:223:05:100
119679976094135,3422cyclictest5552-21kworker/0:023:36:500
119679975873956,3616cyclictest26588-21kworker/0:222:24:470
119679973873848,3524cyclictest31563-21kworker/0:219:45:570
119679973363926,3358cyclictest31291-21kworker/0:121:22:100
119679972873886,3358cyclictest26588-21kworker/0:222:16:300
119679972593819,3425cyclictest31563-21kworker/0:219:26:010
119679971933886,3302cyclictest31563-21kworker/0:219:51:280
119679971693823,3295cyclictest26588-21kworker/0:222:11:500
119679971423825,3302cyclictest8260-21kworker/0:221:44:570
119679971233853,3266cyclictest13721-21kworker/0:223:29:000
119679971153842,3262cyclictest31563-21kworker/0:220:33:270
119679971143925,3175cyclictest16821-21kworker/0:022:07:310
119679971143828,3275cyclictest8260-21kworker/0:221:46:330
119679970803602,3427cyclictest31563-21kworker/0:220:23:280
119679970533718,3331cyclictest31563-21kworker/0:219:43:190
119679970513867,3140cyclictest31563-21kworker/0:220:06:350
119679969833774,3198cyclictest5552-21kworker/0:000:22:510
119679969173748,3164cyclictest31563-21kworker/0:220:12:320
119679969043730,3162cyclictest16821-21kworker/0:021:55:170
119679968763579,3245cyclictest1959-21kworker/0:021:31:450
119679967893672,3106cyclictest5552-21kworker/0:023:52:350
119679967543664,3079cyclictest5552-21kworker/0:000:18:200
119679966683634,3031cyclictest31563-21kworker/0:219:13:190
119679966173652,2922cyclictest31563-21kworker/0:219:33:430
119679966013497,3089cyclictest5552-21kworker/0:000:39:460
119679965433512,2988cyclictest5552-21kworker/0:000:34:560
119679964603517,2932cyclictest31563-21kworker/0:220:25:090
119679964553469,2935cyclictest26588-21kworker/0:222:33:490
119679963673474,2881cyclictest8260-21kworker/0:221:37:460
119679963563463,2882cyclictest31563-21kworker/0:221:06:360
119679962583365,2851cyclictest16821-21kworker/0:021:53:410
119679960743394,2665cyclictest5552-21kworker/0:000:12:380
119679960223297,2714cyclictest31563-21kworker/0:220:58:130
119679958173145,2620cyclictest5552-21kworker/0:023:55:360
119679957423151,2587cyclictest31563-21kworker/0:219:16:390
119679952072696,2507cyclictest31563-21kworker/0:220:03:550
119679944054369,26cyclictest13721-21kworker/0:223:10:550
116402804183,203sleep00-21swapper19:07:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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