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2026-03-27 - 07:57
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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 792 highest latencies:
System rack6slot5.osadl.org (updated Fri Mar 27, 2026 00:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2066499109595582,5366cyclictest17876-21kworker/0:100:31:340
2066499108235595,5214cyclictest8822-21kworker/0:119:14:340
2066499103995303,5092cyclictest3544-21kworker/0:022:30:080
2066499103185265,5049cyclictest8822-21kworker/0:120:48:580
206649997475164,4579cyclictest8822-21kworker/0:120:04:580
206649997145029,4675cyclictest8630-21kworker/0:121:54:010
206649996955136,4548cyclictest8822-21kworker/0:120:09:140
206649995975086,4507cyclictest8822-21kworker/0:119:43:370
206649995745073,4490cyclictest8822-21kworker/0:120:18:030
206649992814645,4625cyclictest3544-21kworker/0:022:46:140
206649992784745,4522cyclictest17876-21kworker/0:100:26:250
206649992754641,4623cyclictest18965-21kworker/0:223:08:050
206649991294669,4449cyclictest18965-21kworker/0:223:02:390
206649990954808,4272cyclictest8630-21kworker/0:122:02:530
206649990334620,4402cyclictest8822-21kworker/0:119:39:260
206649990284618,4399cyclictest7844-21kworker/0:223:39:150
206649990204618,4391cyclictest8822-21kworker/0:119:20:130
206649989884596,4381cyclictest7844-21kworker/0:223:44:300
206649989694587,4371cyclictest8630-21kworker/0:121:43:480
206649989674588,4375cyclictest8630-21kworker/0:122:14:240
206649989414475,4455cyclictest8630-21kworker/0:121:38:350
206649989114557,4350cyclictest8822-21kworker/0:120:13:370
206649988674536,4326cyclictest8822-21kworker/0:119:27:480
206649988324517,4304cyclictest5246-21kworker/0:221:17:290
206649988054702,4092cyclictest8630-21kworker/0:121:49:060
206649986924552,4130cyclictest8822-21kworker/0:121:12:100
206649986454622,4019cyclictest8822-21kworker/0:119:56:390
206649986284518,4099cyclictest17876-21kworker/0:100:36:560
206649986124409,4191cyclictest8822-21kworker/0:120:40:110
206649985734237,4285cyclictest8822-21kworker/0:119:46:170
206649985344367,4156cyclictest8822-21kworker/0:121:02:390
206649982924288,3944cyclictest3544-21kworker/0:022:50:120
206649980014296,3691cyclictest30358-21kworker/0:123:27:180
206649979044302,3551cyclictest8630-21kworker/0:121:31:410
206649978743880,3934cyclictest8630-21kworker/0:122:07:560
206649978363866,3919cyclictest8822-21kworker/0:120:21:110
206649973873978,3398cyclictest8630-21kworker/0:121:59:070
206649973253867,3447cyclictest8630-21kworker/0:121:22:440
206649972963802,3452cyclictest17876-21kworker/0:100:09:370
206649972773782,3443cyclictest8630-21kworker/0:121:26:330
206649971943858,3284cyclictest8822-21kworker/0:120:38:430
206649971793536,3592cyclictest8822-21kworker/0:120:51:560
206649971613880,3269cyclictest8822-21kworker/0:119:52:260
206649971363511,3573cyclictest8822-21kworker/0:120:56:290
206649970193715,3294cyclictest18965-21kworker/0:222:57:190
206649969873792,3184cyclictest7844-21kworker/0:223:55:100
206649969343771,3159cyclictest3544-21kworker/0:022:40:510
206649968813777,3028cyclictest8822-21kworker/0:119:33:470
206649968653735,3119cyclictest3544-21kworker/0:022:35:380
206649968513728,3118cyclictest8822-21kworker/0:121:07:250
206649968333718,3104cyclictest8822-21kworker/0:119:16:480
206649967643565,3184cyclictest7844-21kworker/0:223:53:340
206649967623731,2980cyclictest30478-21kworker/0:222:23:080
206649967353516,3168cyclictest8822-21kworker/0:120:25:510
206649966783283,3335cyclictest17876-21kworker/0:100:14:550
206649966493627,3017cyclictest30358-21kworker/0:123:33:540
206649965733545,2977cyclictest30358-21kworker/0:123:21:590
206649964953480,2956cyclictest3544-21kworker/0:022:28:310
206649963673427,2888cyclictest7844-21kworker/0:223:48:080
206649962953342,2939cyclictest17876-21kworker/0:100:19:550
206649962783497,2731cyclictest8822-21kworker/0:120:30:110
206649962783402,2861cyclictest17876-21kworker/0:100:04:200
206649961803335,2793cyclictest17876-21kworker/0:100:24:480
206649961683450,2703cyclictest18965-21kworker/0:223:16:530
206649960173252,2714cyclictest30478-21kworker/0:222:18:060
206649960073263,2730cyclictest18965-21kworker/0:223:11:530
202252774184,204sleep00-21swapper19:07:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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