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2025-09-18 - 04:23
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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 Thu Sep 18, 2025 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
495999107885482,5295cyclictest15162-21kworker/0:120:09:210
495999105205357,5159cyclictest15162-21kworker/0:121:49:000
495999102525217,5024cyclictest15162-21kworker/0:120:40:430
495999101845253,4917cyclictest10385-21kworker/0:023:23:340
49599999125216,4692cyclictest19152-21kworker/0:022:17:450
49599998425195,4637cyclictest15162-21kworker/0:121:41:060
49599998245186,4626cyclictest15162-21kworker/0:120:20:330
49599997555154,4590cyclictest15162-21kworker/0:119:57:200
49599993504761,4578cyclictest32136-21kworker/0:222:46:370
49599993495067,4279cyclictest30403-21kworker/0:019:16:340
49599992804833,4443cyclictest15162-21kworker/0:119:49:120
49599991804778,4391cyclictest15162-21kworker/0:119:53:150
49599990864635,4440cyclictest30112-21kworker/0:123:42:010
49599990434606,4426cyclictest20952-21kworker/0:100:20:230
49599989994483,4505cyclictest30112-21kworker/0:123:29:510
49599989914569,4411cyclictest10385-21kworker/0:023:03:360
49599989894768,4217cyclictest19152-21kworker/0:022:13:260
49599989524559,4382cyclictest15162-21kworker/0:121:21:040
49599988214499,4310cyclictest10385-21kworker/0:022:54:490
49599987064310,4336cyclictest15162-21kworker/0:121:19:220
49599986214400,4210cyclictest15162-21kworker/0:121:37:090
49599986114596,4011cyclictest15162-21kworker/0:121:33:140
49599984834429,4050cyclictest19152-21kworker/0:022:21:530
49599984104292,4107cyclictest30112-21kworker/0:123:33:580
49599983114141,4159cyclictest30403-21kworker/0:019:30:220
49599982624081,4131cyclictest30403-21kworker/0:019:28:260
49599981454027,4067cyclictest15162-21kworker/0:120:31:160
49599980724273,3748cyclictest30112-21kworker/0:123:57:010
49599980554373,3631cyclictest15162-21kworker/0:120:38:590
49599980014351,3590cyclictest15162-21kworker/0:119:35:510
49599979474020,3876cyclictest30403-21kworker/0:019:21:180
49599978914237,3643cyclictest28090-21kworker/0:200:29:110
49599978763998,3855cyclictest30403-21kworker/0:019:15:000
49599976203852,3708cyclictest30112-21kworker/0:123:36:480
49599975854024,3502cyclictest30112-21kworker/0:123:48:370
49599974863979,3455cyclictest15162-21kworker/0:120:18:400
49599974703974,3445cyclictest15162-21kworker/0:120:59:120
49599974353975,3445cyclictest19152-21kworker/0:022:28:290
49599974043973,3417cyclictest15162-21kworker/0:122:03:390
49599973473846,3497cyclictest30112-21kworker/0:123:50:150
49599973153821,3479cyclictest10385-21kworker/0:023:11:050
49599973073912,3380cyclictest10385-21kworker/0:023:15:100
49599972563772,3432cyclictest15162-21kworker/0:121:11:060
49599972073895,3301cyclictest15162-21kworker/0:122:05:090
49599971153802,3262cyclictest15162-21kworker/0:120:03:260
49599970763828,3237cyclictest30112-21kworker/0:100:03:400
49599970273755,3212cyclictest15162-21kworker/0:121:06:430
49599969843684,3289cyclictest28090-21kworker/0:200:38:000
49599969043690,3154cyclictest15162-21kworker/0:121:27:400
49599968233552,3211cyclictest10385-21kworker/0:023:06:170
49599968193652,3107cyclictest15162-21kworker/0:120:46:550
49599967783676,3091cyclictest15162-21kworker/0:120:28:520
49599967573568,3137cyclictest20952-21kworker/0:100:18:570
49599967413338,3388cyclictest20952-21kworker/0:100:14:420
49599966763302,3331cyclictest15162-21kworker/0:120:11:320
49599966053442,3112cyclictest32136-21kworker/0:222:41:050
49599965733630,2892cyclictest15162-21kworker/0:121:51:280
49599964943492,2950cyclictest15162-21kworker/0:121:03:070
49599964533465,2928cyclictest32136-21kworker/0:222:36:380
49599964313460,2920cyclictest15162-21kworker/0:120:50:560
49599964283503,2914cyclictest19152-21kworker/0:022:34:000
49599962533315,2933cyclictest10385-21kworker/0:022:59:160
49599962513383,2818cyclictest15162-21kworker/0:119:43:310
49599960913293,2748cyclictest15162-21kworker/0:121:59:370
49599959653169,2785cyclictest18133-21kworker/0:000:07:580
49599953572925,2381cyclictest28090-21kworker/0:200:31:550
45112868184,203sleep00-21swapper19:06:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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