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2025-12-31 - 12:59
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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 Wed Dec 31, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1688599107915601,5186cyclictest1286-21kworker/0:020:41:320
1688599106835445,5227cyclictest22419-21kworker/0:220:50:190
1688599101475146,4990cyclictest387-21kworker/0:222:15:230
168859999865193,4781cyclictest4096-21kworker/0:123:32:260
168859998285205,4619cyclictest1286-21kworker/0:020:46:060
168859997975188,4598cyclictest1286-21kworker/0:020:28:360
168859996385106,4527cyclictest18003-21kworker/0:100:03:160
168859996275102,4520cyclictest32548-21kworker/0:023:16:590
168859996034708,4880cyclictest22419-21kworker/0:221:10:000
168859992194715,4500cyclictest2628-21kworker/0:021:44:210
168859991744692,4471cyclictest6303-21kworker/0:000:29:260
168859991274663,4454cyclictest14597-21kworker/0:023:42:190
168859990234613,4399cyclictest1286-21kworker/0:019:24:190
168859989824734,4188cyclictest14597-21kworker/0:023:45:570
168859987664699,4064cyclictest1286-21kworker/0:019:13:390
168859985894242,4296cyclictest1286-21kworker/0:020:01:330
168859985544482,4068cyclictest6303-21kworker/0:000:34:320
168859985384471,4055cyclictest1286-21kworker/0:019:17:110
168859985354214,4270cyclictest1286-21kworker/0:019:37:160
168859984914390,4041cyclictest24244-21kworker/0:123:05:040
168859984844341,4132cyclictest30892-21kworker/0:100:23:570
168859981794380,3785cyclictest24244-21kworker/0:122:59:300
168859981544022,4081cyclictest1286-21kworker/0:019:53:060
168859981414316,3781cyclictest1286-21kworker/0:020:06:000
168859980264060,3914cyclictest22419-21kworker/0:221:01:310
168859979254299,3574cyclictest1286-21kworker/0:019:57:120
168859978513980,3829cyclictest1286-21kworker/0:019:41:130
168859978233954,3854cyclictest1286-21kworker/0:019:26:030
168859978223914,3896cyclictest21322-21kworker/0:022:09:550
168859978114100,3696cyclictest5206-21kworker/0:022:44:580
168859977994153,3594cyclictest1286-21kworker/0:020:18:410
168859977774116,3638cyclictest2628-21kworker/0:021:33:460
168859977414113,3577cyclictest1286-21kworker/0:020:31:190
168859976814077,3589cyclictest4096-21kworker/0:123:35:540
168859976013866,3720cyclictest1286-21kworker/0:020:22:480
168859975723736,3786cyclictest1286-21kworker/0:019:45:110
168859974533975,3435cyclictest1286-21kworker/0:020:14:370
168859973423909,3373cyclictest5206-21kworker/0:022:49:420
168859973233864,3448cyclictest22419-21kworker/0:221:16:380
168859973193865,3443cyclictest4096-21kworker/0:123:22:160
168859972553796,3444cyclictest22419-21kworker/0:221:15:020
168859971893936,3238cyclictest5206-21kworker/0:022:29:310
168859971243747,3366cyclictest6303-21kworker/0:000:39:420
168859971213799,3307cyclictest21322-21kworker/0:022:13:450
168859970853843,3231cyclictest21322-21kworker/0:021:54:300
168859969873837,3091cyclictest5206-21kworker/0:022:24:210
168859969513778,3162cyclictest5206-21kworker/0:022:51:050
168859969253821,3053cyclictest21322-21kworker/0:021:58:100
168859969043506,3374cyclictest1286-21kworker/0:020:40:020
168859968643633,3220cyclictest5206-21kworker/0:022:31:080
168859968223645,3162cyclictest2628-21kworker/0:021:24:230
168859968163606,3197cyclictest24244-21kworker/0:123:11:430
168859966963491,3155cyclictest18003-21kworker/0:123:56:140
168859966573469,3136cyclictest30892-21kworker/0:100:17:170
168859965843589,2984cyclictest1286-21kworker/0:019:31:360
168859965603622,2887cyclictest26866-21kworker/0:000:06:550
168859965293506,2963cyclictest18528-21kworker/0:221:47:430
168859965003456,3033cyclictest30892-21kworker/0:100:13:400
168859964983551,2936cyclictest18003-21kworker/0:123:52:290
168859964093444,2913cyclictest4096-21kworker/0:123:25:490
168859963723490,2877cyclictest21322-21kworker/0:022:04:550
168859963373511,2766cyclictest22419-21kworker/0:220:57:130
168859962843169,3038cyclictest2628-21kworker/0:021:38:180
168859958863196,2639cyclictest2628-21kworker/0:021:28:470
168859952762702,2522cyclictest5206-21kworker/0:022:39:370
168859944242411,2009cyclictest24244-21kworker/0:123:06:260
166542746183,201sleep00-21swapper19:08:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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