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2025-10-26 - 04:40
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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 Sun Oct 26, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1957999101385158,4969cyclictest12793-21kworker/0:220:05:450
195799999195236,4672cyclictest12793-21kworker/0:221:19:500
195799998035176,4616cyclictest12793-21kworker/0:220:55:150
195799996145081,4522cyclictest30321-21kworker/0:123:50:520
195799992934839,4443cyclictest8389-21kworker/0:121:49:080
195799991784683,4491cyclictest9665-21kworker/0:022:28:060
195799991434656,4482cyclictest12571-21kworker/0:200:30:110
195799991294652,4466cyclictest12793-21kworker/0:220:18:080
195799990994536,4551cyclictest9665-21kworker/0:022:32:270
195799990234601,4411cyclictest12793-21kworker/0:219:24:080
195799989814578,4398cyclictest27317-21kworker/0:122:05:540
195799989354410,4465cyclictest12793-21kworker/0:221:01:440
195799989284557,4366cyclictest12793-21kworker/0:220:34:340
195799989064543,4352cyclictest12793-21kworker/0:219:58:130
195799988784525,4342cyclictest30321-21kworker/0:123:19:360
195799988304714,4113cyclictest12793-21kworker/0:219:13:540
195799988294697,4120cyclictest30321-21kworker/0:123:55:030
195799987814683,4087cyclictest12571-21kworker/0:200:25:490
195799987444459,4274cyclictest30321-21kworker/0:100:07:510
195799986914636,4044cyclictest12793-21kworker/0:219:35:200
195799984964334,4151cyclictest23997-21kworker/0:222:58:040
195799984874326,4150cyclictest30321-21kworker/0:100:21:330
195799983484329,4005cyclictest30321-21kworker/0:123:24:500
195799982174160,4011cyclictest12793-21kworker/0:219:18:040
195799981774046,4088cyclictest12793-21kworker/0:219:48:540
195799980744083,3976cyclictest12793-21kworker/0:220:12:060
195799979654350,3604cyclictest12571-21kworker/0:200:38:420
195799979224236,3681cyclictest24486-21kworker/0:221:53:260
195799978964188,3666cyclictest30321-21kworker/0:123:05:150
195799978814283,3538cyclictest30321-21kworker/0:123:00:540
195799978344163,3620cyclictest12793-21kworker/0:220:03:530
195799977824140,3590cyclictest30321-21kworker/0:123:13:580
195799977204095,3565cyclictest30321-21kworker/0:100:10:490
195799976914093,3555cyclictest30321-21kworker/0:123:36:420
195799976714182,3438cyclictest12793-21kworker/0:219:52:130
195799976603876,3732cyclictest12793-21kworker/0:221:09:520
195799976234055,3517cyclictest12793-21kworker/0:220:28:450
195799976024042,3508cyclictest27317-21kworker/0:122:17:560
195799975474131,3364cyclictest8389-21kworker/0:121:43:310
195799975294119,3395cyclictest12793-21kworker/0:221:14:280
195799974243812,3570cyclictest30321-21kworker/0:123:49:270
195799974213683,3723cyclictest12793-21kworker/0:219:29:390
195799973893936,3401cyclictest12793-21kworker/0:220:53:310
195799973503965,3374cyclictest12793-21kworker/0:219:31:380
195799972493860,3375cyclictest9665-21kworker/0:022:43:550
195799971903732,3406cyclictest8389-21kworker/0:121:26:380
195799971803931,3198cyclictest8389-21kworker/0:121:39:260
195799971393863,3265cyclictest23997-21kworker/0:222:49:340
195799971273759,3353cyclictest30321-21kworker/0:123:32:200
195799970943835,3247cyclictest9665-21kworker/0:022:23:440
195799970903786,3253cyclictest12793-21kworker/0:219:41:100
195799970223799,3211cyclictest12793-21kworker/0:220:47:220
195799969213505,3365cyclictest30321-21kworker/0:123:41:020
195799969173415,3442cyclictest12793-21kworker/0:220:41:120
195799968743621,3242cyclictest9665-21kworker/0:022:36:370
195799968443700,3133cyclictest30321-21kworker/0:100:03:300
195799967983674,3119cyclictest27317-21kworker/0:122:10:110
195799967913551,3225cyclictest12793-21kworker/0:220:20:330
195799967453665,3069cyclictest8389-21kworker/0:121:23:550
195799966883590,3047cyclictest30321-21kworker/0:100:19:560
195799966333666,2916cyclictest12793-21kworker/0:220:37:030
195799966293541,3008cyclictest23997-21kworker/0:222:52:220
195799965783480,3083cyclictest30321-21kworker/0:123:27:540
195799965683626,2892cyclictest27317-21kworker/0:122:04:150
195799964393565,2831cyclictest8389-21kworker/0:121:30:440
195799961603370,2779cyclictest27317-21kworker/0:121:57:350
194262751184,203sleep00-21swapper19:09:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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