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2026-06-15 - 03:17
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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 Jun 15, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175199112835943,5330cyclictest15531-21kworker/0:100:38:410
175199105075638,4855cyclictest12797-21kworker/0:019:53:220
17519993994700,4676cyclictest15285-21kworker/0:223:25:540
17519993274781,4535cyclictest12797-21kworker/0:020:01:030
17519992384631,4592cyclictest31184-21kworker/0:022:55:510
17519991844713,4466cyclictest23677-21kworker/0:220:13:480
17519990434513,4506cyclictest6497-21kworker/0:122:04:070
17519989574698,4248cyclictest23677-21kworker/0:220:46:290
17519989044449,4431cyclictest27846-21kworker/0:123:54:310
17519988734564,4306cyclictest6925-21kworker/0:019:12:550
17519987284362,4351cyclictest19244-21kworker/0:021:21:340
17519986754460,4211cyclictest5900-21kworker/0:219:33:090
17519986444421,4208cyclictest4345-21kworker/0:223:05:400
17519985564381,4164cyclictest23677-21kworker/0:220:20:190
17519984484347,4097cyclictest9246-21kworker/0:120:59:590
17519984004187,4190cyclictest4345-21kworker/0:223:16:150
17519983834286,4082cyclictest9246-21kworker/0:121:04:510
17519982654198,3992cyclictest22159-21kworker/0:121:27:520
17519982574315,3927cyclictest6925-21kworker/0:019:18:240
17519982194295,3910cyclictest23677-21kworker/0:220:25:110
17519981664355,3760cyclictest19244-21kworker/0:021:19:190
17519979874173,3771cyclictest12797-21kworker/0:019:47:330
17519979434342,3550cyclictest5900-21kworker/0:219:27:000
17519977963986,3795cyclictest30892-21kworker/0:021:54:430
17519977144057,3634cyclictest31308-21kworker/0:200:04:590
17519976074080,3485cyclictest5900-21kworker/0:219:22:350
17519974944115,3336cyclictest23677-21kworker/0:220:06:190
17519974513927,3501cyclictest15285-21kworker/0:223:35:390
17519972953622,3630cyclictest23677-21kworker/0:220:18:450
17519972663807,3416cyclictest23677-21kworker/0:220:44:550
17519971313737,3342cyclictest15285-21kworker/0:223:33:280
17519971143630,3441cyclictest14385-21kworker/0:022:20:250
17519970703500,3555cyclictest6497-21kworker/0:122:11:500
17519969883748,3180cyclictest23677-21kworker/0:220:51:450
17519968423742,3095cyclictest12797-21kworker/0:019:38:150
17519968113728,3078cyclictest9246-21kworker/0:121:06:110
17519967823667,3055cyclictest31184-21kworker/0:022:53:420
17519966743421,3238cyclictest15285-21kworker/0:223:23:580
17519966723553,3108cyclictest12797-21kworker/0:019:43:300
17519966423293,3306cyclictest23677-21kworker/0:220:38:250
17519966193488,3080cyclictest4345-21kworker/0:223:13:060
17519964933402,3012cyclictest9246-21kworker/0:121:11:480
17519963963515,2870cyclictest23677-21kworker/0:220:33:310
17519963773358,2967cyclictest12797-21kworker/0:019:59:280
17519963633344,2967cyclictest22159-21kworker/0:121:35:060
17519963443260,3070cyclictest22713-21kworker/0:023:42:550
17519963393343,2953cyclictest30892-21kworker/0:021:43:460
17519963363377,2945cyclictest20626-21kworker/0:222:33:570
17519961923268,2873cyclictest31308-21kworker/0:200:13:350
17519961283260,2853cyclictest31308-21kworker/0:200:15:370
17519960843212,2829cyclictest26001-21kworker/0:122:41:540
17519959743194,2766cyclictest22159-21kworker/0:121:37:070
17519958613217,2630cyclictest4345-21kworker/0:223:03:420
17519955102924,2535cyclictest10076-21kworker/0:000:24:550
17519946672540,2112cyclictest30892-21kworker/0:021:45:480
17519944964441,42cyclictest10076-21kworker/0:000:26:510
17519941282307,1702cyclictest26001-21kworker/0:122:45:130
13282806185,203sleep00-21swapper19:07:090
17519943663,359cyclictest0-21swapper22:08:470
17519943455,365cyclictest15670-21seq00:32:050
17519941239,88cyclictest4894-21runrttasks22:29:590
17519941140,357cyclictest0-21swapper22:39:390
17519940552,292cyclictest14869-21diskmemload21:57:090
17519940052,110cyclictest14869-21diskmemload22:16:520
17519939753,285cyclictest14869-21diskmemload23:58:020
17519939135,356cyclictest0-21swapper00:09:170
17519938333,350cyclictest0-21swapper23:49:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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