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2025-06-13 - 19:16
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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 Jun 13, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174699106245448,5172cyclictest5497-21kworker/0:007:58:070
2174699105545412,5138cyclictest5497-21kworker/0:008:34:010
217469997995230,4566cyclictest5497-21kworker/0:007:19:440
217469994544857,4586cyclictest5497-21kworker/0:007:46:100
217469993474784,4559cyclictest10834-21kworker/0:109:32:170
217469991864728,4454cyclictest5497-21kworker/0:008:50:160
217469990794733,4295cyclictest3222-21kworker/0:211:43:430
217469990674663,4393cyclictest5497-21kworker/0:009:15:230
217469989244592,4321cyclictest3222-21kworker/0:211:50:300
217469989104586,4313cyclictest30129-21kworker/0:112:38:460
217469988594559,4289cyclictest10834-21kworker/0:109:28:000
217469988484549,4288cyclictest30129-21kworker/0:112:26:590
217469988394553,4275cyclictest10834-21kworker/0:109:36:320
217469987754622,4149cyclictest5497-21kworker/0:007:42:260
217469986654340,4310cyclictest5497-21kworker/0:007:29:010
217469986364449,4176cyclictest21643-21kworker/0:110:56:000
217469986034587,3965cyclictest10834-21kworker/0:109:43:270
217469985374497,4035cyclictest5497-21kworker/0:008:42:300
217469985364390,4134cyclictest30129-21kworker/0:112:16:260
217469985034482,4010cyclictest5497-21kworker/0:007:31:030
217469985024375,4116cyclictest5497-21kworker/0:009:07:140
217469984034226,4166cyclictest5756-21kworker/0:110:32:150
217469982314307,3881cyclictest21643-21kworker/0:111:04:080
217469981214026,4018cyclictest5497-21kworker/0:008:24:190
217469980144208,3790cyclictest10834-21kworker/0:109:52:480
217469980123949,4048cyclictest5756-21kworker/0:110:25:560
217469977124142,3518cyclictest5497-21kworker/0:008:07:560
217469976843825,3807cyclictest5497-21kworker/0:008:03:590
217469976484213,3383cyclictest5497-21kworker/0:007:21:240
217469976234005,3567cyclictest5497-21kworker/0:008:27:530
217469974774024,3402cyclictest20118-21kworker/0:012:09:530
217469974263915,3495cyclictest10834-21kworker/0:110:07:070
217469972863746,3525cyclictest10834-21kworker/0:109:48:290
217469972073790,3374cyclictest10834-21kworker/0:109:22:220
217469970953784,3307cyclictest20118-21kworker/0:012:11:210
217469970783716,3302cyclictest21643-21kworker/0:110:49:500
217469970433829,3209cyclictest3222-21kworker/0:211:39:490
217469969873778,3158cyclictest5497-21kworker/0:008:57:160
217469968413652,3178cyclictest10834-21kworker/0:110:03:520
217469968203688,3080cyclictest5756-21kworker/0:110:40:060
217469968153355,3445cyclictest10834-21kworker/0:109:57:150
217469967663615,3140cyclictest3222-21kworker/0:211:34:440
217469967633597,3162cyclictest21643-21kworker/0:111:10:180
217469967513599,3141cyclictest21643-21kworker/0:111:15:050
217469966953450,3230cyclictest21643-21kworker/0:111:08:510
217469966493505,3129cyclictest5756-21kworker/0:110:21:220
217469966453551,3083cyclictest20118-21kworker/0:012:01:020
217469965943381,3162cyclictest3222-21kworker/0:211:28:270
217469965433356,3144cyclictest30129-21kworker/0:112:31:140
217469963613383,2962cyclictest20118-21kworker/0:011:59:370
217469963473363,2969cyclictest3494-21kworker/0:210:12:040
217469963423458,2833cyclictest5497-21kworker/0:007:36:340
217469962823325,2906cyclictest30129-21kworker/0:112:20:110
217469962783324,2911cyclictest3222-21kworker/0:211:48:550
217469962203398,2772cyclictest5497-21kworker/0:008:48:240
217469961583405,2742cyclictest5756-21kworker/0:110:18:100
217469961163261,2841cyclictest5497-21kworker/0:009:13:420
217469961063254,2837cyclictest3222-21kworker/0:211:23:270
217469960863278,2803cyclictest5497-21kworker/0:007:54:010
217469960453356,2684cyclictest5497-21kworker/0:008:38:170
217469960303227,2789cyclictest5497-21kworker/0:008:12:000
217469958903045,2831cyclictest5497-21kworker/0:008:16:110
217469954272733,2678cyclictest5497-21kworker/0:009:03:130
217469952502754,2493cyclictest5756-21kworker/0:110:41:330
217469952182746,2468cyclictest21643-21kworker/0:110:51:150
217469926141643,968cyclictest5497-21kworker/0:007:14:000
210412812184,203sleep00-21swapper07:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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