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2026-03-30 - 04:27
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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 all highest latencies:
System rack6slot5.osadl.org (updated Mon Mar 30, 2026 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2987599116266012,5602cyclictest30267-21kworker/0:023:24:290
2987599107445481,5252cyclictest32185-21kworker/0:000:13:500
298759998945142,4740cyclictest14680-21kworker/0:121:35:120
298759998765251,4620cyclictest14355-21kworker/0:219:42:280
298759997415078,4652cyclictest14680-21kworker/0:120:19:440
298759997165063,4642cyclictest26646-21kworker/0:021:44:430
298759996535040,4608cyclictest14355-21kworker/0:219:19:400
298759996455129,4505cyclictest14680-21kworker/0:120:32:550
298759993984821,4566cyclictest18397-21kworker/0:100:34:240
298759993474799,4537cyclictest9458-21kworker/0:222:23:510
298759992364740,4485cyclictest30267-21kworker/0:023:03:520
298759992164735,4477cyclictest9458-21kworker/0:222:09:030
298759991814870,4268cyclictest14680-21kworker/0:120:39:480
298759991694707,4451cyclictest21106-21kworker/0:022:33:290
298759991634706,4446cyclictest17264-21kworker/0:223:34:310
298759991154674,4430cyclictest21106-21kworker/0:022:43:260
298759991084569,4528cyclictest9458-21kworker/0:222:28:330
298759990174523,4483cyclictest17264-21kworker/0:223:44:200
298759988204518,4291cyclictest32185-21kworker/0:000:03:460
298759987884363,4373cyclictest14355-21kworker/0:219:24:590
298759987314487,4234cyclictest14680-21kworker/0:121:15:470
298759987174467,4245cyclictest14680-21kworker/0:121:10:530
298759987064375,4320cyclictest14680-21kworker/0:121:20:370
298759986364346,4279cyclictest17264-21kworker/0:223:49:040
298759986304443,4182cyclictest14355-21kworker/0:219:38:220
298759985764264,4252cyclictest14680-21kworker/0:119:52:450
298759983974179,4167cyclictest14680-21kworker/0:121:09:170
298759980264281,3685cyclictest4109-21kworker/0:122:03:030
298759979974276,3678cyclictest14680-21kworker/0:120:26:370
298759979613954,3956cyclictest14680-21kworker/0:120:56:350
298759978814107,3759cyclictest14680-21kworker/0:121:00:590
298759978664013,3811cyclictest21106-21kworker/0:022:37:020
298759978154081,3674cyclictest11558-21kworker/0:100:22:270
298759976754027,3633cyclictest4109-21kworker/0:121:58:170
298759976584011,3596cyclictest14680-21kworker/0:121:33:470
298759976543807,3803cyclictest14680-21kworker/0:120:14:110
298759976284199,3378cyclictest17264-21kworker/0:223:52:260
298759975574005,3547cyclictest30267-21kworker/0:023:19:320
298759974903884,3591cyclictest32185-21kworker/0:023:57:130
298759974533986,3444cyclictest14680-21kworker/0:120:52:120
298759973363842,3442cyclictest15770-21kworker/0:000:27:450
298759972403902,3286cyclictest30267-21kworker/0:023:12:450
298759972283686,3527cyclictest30267-21kworker/0:023:07:250
298759972233822,3390cyclictest14680-21kworker/0:121:25:250
298759971813770,3360cyclictest9458-21kworker/0:222:17:210
298759970503748,3291cyclictest26646-21kworker/0:021:54:550
298759970333736,3293cyclictest30267-21kworker/0:022:58:530
298759969853673,3270cyclictest17264-21kworker/0:223:38:000
298759969713706,3254cyclictest14680-21kworker/0:120:45:200
298759969343647,3244cyclictest27504-21kworker/0:122:47:030
298759969053777,3117cyclictest14680-21kworker/0:120:23:500
298759968543642,3197cyclictest14355-21kworker/0:219:14:320
298759968503544,3295cyclictest32185-21kworker/0:000:08:520
298759967513653,3038cyclictest9458-21kworker/0:222:12:120
298759967133552,3146cyclictest26646-21kworker/0:021:48:130
298759966763661,3010cyclictest14355-21kworker/0:219:46:250
298759966533550,3092cyclictest14355-21kworker/0:219:34:250
298759966323542,3085cyclictest14680-21kworker/0:120:03:070
298759966073476,3080cyclictest14680-21kworker/0:119:57:000
298759964713395,3036cyclictest30267-21kworker/0:022:51:590
298759962983227,3048cyclictest14680-21kworker/0:120:05:530
298759962723315,2913cyclictest18397-21kworker/0:100:37:520
298759961133285,2823cyclictest17264-21kworker/0:223:29:250
298759961123240,2820cyclictest14680-21kworker/0:120:43:550
298759958993123,2733cyclictest32185-21kworker/0:000:17:220
298759948672557,2299cyclictest14355-21kworker/0:219:26:530
281892809183,203sleep00-21swapper19:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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