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2024-04-19 - 21:02
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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 50 highest latencies:
System rack6slot5.osadl.org (updated Fri Apr 19, 2024 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3150099111015863,5235cyclictest26113-21kworker/0:112:24:560
3150099110625845,5214cyclictest23602-21kworker/0:011:03:010
3150099107145578,5133cyclictest23602-21kworker/0:010:45:380
3150099101895021,5154cyclictest26113-21kworker/0:112:26:150
315009999645393,4568cyclictest5955-21kworker/0:108:17:210
315009997815202,4576cyclictest5955-21kworker/0:108:45:150
315009997115160,4548cyclictest9140-21kworker/0:209:27:510
315009996905149,4538cyclictest9140-21kworker/0:209:16:060
315009996865157,4526cyclictest5955-21kworker/0:107:16:370
315009996765146,4527cyclictest9328-21kworker/0:209:58:150
315009996635048,4612cyclictest23602-21kworker/0:010:57:410
315009996615144,4514cyclictest23602-21kworker/0:010:39:010
315009996505137,4510cyclictest9140-21kworker/0:209:07:300
315009996165114,4499cyclictest26113-21kworker/0:111:52:190
315009994705048,4419cyclictest26113-21kworker/0:111:15:490
315009994665045,4418cyclictest9140-21kworker/0:208:59:080
315009994235026,4395cyclictest5955-21kworker/0:107:28:510
315009993745001,4370cyclictest5955-21kworker/0:108:28:300
315009993594992,4364cyclictest9328-21kworker/0:210:13:210
315009993574990,4364cyclictest26113-21kworker/0:112:03:460
315009993454986,4356cyclictest5955-21kworker/0:108:22:550
315009992885033,4225cyclictest5955-21kworker/0:108:32:280
315009992634813,4435cyclictest23602-21kworker/0:010:17:480
315009991924596,4581cyclictest5955-21kworker/0:107:25:000
315009991424761,4365cyclictest32696-21kworker/0:109:40:460
315009990534812,4217cyclictest26113-21kworker/0:111:45:470
315009990324736,4293cyclictest23602-21kworker/0:010:54:280
315009990134712,4294cyclictest26113-21kworker/0:111:08:040
315009989754707,4265cyclictest9328-21kworker/0:209:52:320
315009988674650,4210cyclictest32696-21kworker/0:109:45:070
315009988554651,4201cyclictest5955-21kworker/0:108:39:390
315009988094624,4182cyclictest26113-21kworker/0:111:36:160
315009987964619,4174cyclictest23602-21kworker/0:010:29:510
315009986734551,4115cyclictest26113-21kworker/0:111:27:160
315009986694433,4221cyclictest9140-21kworker/0:209:14:440
315009986484403,4222cyclictest5955-21kworker/0:107:32:380
315009986464646,3997cyclictest5955-21kworker/0:108:53:300
315009985554597,3955cyclictest5955-21kworker/0:107:39:500
315009985134577,3933cyclictest9140-21kworker/0:209:04:420
315009983394223,4092cyclictest23602-21kworker/0:010:31:110
315009983384358,3956cyclictest5955-21kworker/0:107:51:230
315009982054288,3902cyclictest5955-21kworker/0:107:46:230
315009982014089,4098cyclictest9328-21kworker/0:210:09:050
315009981884072,4066cyclictest9140-21kworker/0:209:37:510
315009981844181,3988cyclictest26113-21kworker/0:112:13:550
315009981524158,3970cyclictest26113-21kworker/0:111:23:300
315009981114034,4053cyclictest23602-21kworker/0:010:43:470
315009980804333,3732cyclictest5955-21kworker/0:108:40:520
315009980594313,3723cyclictest9140-21kworker/0:209:23:460
315009980554311,3721cyclictest9140-21kworker/0:209:34:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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