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2025-11-26 - 03:48
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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 Nov 26, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2839999107975465,5328cyclictest8368-21kworker/0:119:49:080
283999998475167,4676cyclictest17044-21kworker/0:221:45:200
283999998265140,4675cyclictest17044-21kworker/0:221:53:320
283999998095153,4652cyclictest17044-21kworker/0:221:57:190
283999997485121,4616cyclictest17044-21kworker/0:222:34:300
283999997165086,4619cyclictest17044-21kworker/0:221:28:520
283999995975044,4542cyclictest8368-21kworker/0:119:56:450
283999995855037,4537cyclictest8368-21kworker/0:119:26:590
283999993034817,4482cyclictest8368-21kworker/0:120:52:450
283999992874966,4270cyclictest2902-21kworker/0:122:52:480
283999992724797,4464cyclictest8368-21kworker/0:121:12:260
283999992514789,4457cyclictest8368-21kworker/0:120:16:210
283999992224663,4548cyclictest8368-21kworker/0:121:20:240
283999991134617,4485cyclictest2902-21kworker/0:123:28:430
283999988454484,4350cyclictest28240-21kworker/0:123:53:160
283999988424673,4158cyclictest28240-21kworker/0:123:49:220
283999987724449,4312cyclictest28240-21kworker/0:100:00:540
283999987574440,4313cyclictest28240-21kworker/0:100:08:590
283999986264356,4265cyclictest2902-21kworker/0:123:24:120
283999986034528,4024cyclictest17044-21kworker/0:221:35:440
283999985914359,4221cyclictest28240-21kworker/0:123:57:060
283999984604274,4175cyclictest8368-21kworker/0:120:40:220
283999983724390,3967cyclictest17044-21kworker/0:222:36:570
283999983304399,3879cyclictest31207-21kworker/0:222:44:250
283999982724156,4064cyclictest8368-21kworker/0:121:02:210
283999982494389,3849cyclictest2902-21kworker/0:123:15:550
283999982374116,4061cyclictest8368-21kworker/0:120:14:290
283999982114074,4112cyclictest17044-21kworker/0:222:03:250
283999982074102,4053cyclictest8368-21kworker/0:120:02:340
283999981984211,3936cyclictest24581-21kworker/0:223:31:260
283999980604365,3680cyclictest17044-21kworker/0:222:15:500
283999980134140,3858cyclictest2902-21kworker/0:122:57:250
283999980044314,3675cyclictest17044-21kworker/0:222:28:250
283999980014315,3626cyclictest2902-21kworker/0:123:06:000
283999978623941,3861cyclictest8368-21kworker/0:120:46:380
283999977934108,3670cyclictest8368-21kworker/0:121:18:470
283999977674137,3618cyclictest28240-21kworker/0:123:41:430
283999976564175,3467cyclictest8368-21kworker/0:119:23:370
283999975883950,3627cyclictest2902-21kworker/0:123:11:400
283999974703950,3505cyclictest8368-21kworker/0:120:58:520
283999974433953,3475cyclictest28240-21kworker/0:100:32:080
283999974413831,3559cyclictest8368-21kworker/0:120:06:340
283999974303725,3654cyclictest8368-21kworker/0:120:26:220
283999973853714,3628cyclictest8368-21kworker/0:119:39:370
283999973293830,3447cyclictest28240-21kworker/0:100:16:040
283999971313776,3341cyclictest31207-21kworker/0:222:48:250
283999971003862,3223cyclictest8368-21kworker/0:120:30:300
283999970353776,3248cyclictest17044-21kworker/0:222:21:270
283999970123512,3486cyclictest28240-21kworker/0:100:11:370
283999970083645,3348cyclictest8368-21kworker/0:119:15:030
283999969273729,3194cyclictest8368-21kworker/0:120:36:280
283999966383691,2944cyclictest8368-21kworker/0:119:13:590
283999965753404,3157cyclictest28240-21kworker/0:100:24:280
283999965303451,3050cyclictest28240-21kworker/0:123:36:070
283999964903453,2993cyclictest28240-21kworker/0:100:28:160
283999964263546,2865cyclictest17044-21kworker/0:222:07:390
283999963923459,2922cyclictest17044-21kworker/0:221:41:100
283999963773452,2920cyclictest8368-21kworker/0:119:34:030
283999963083494,2770cyclictest2902-21kworker/0:123:01:470
283999962843407,2872cyclictest8368-21kworker/0:121:08:230
283999962013352,2837cyclictest17044-21kworker/0:222:13:160
283999961503183,2924cyclictest17044-21kworker/0:221:31:150
283999961243374,2699cyclictest30517-21kworker/0:000:36:510
283999959303220,2699cyclictest8368-21kworker/0:120:20:180
283999949194828,78cyclictest8368-21kworker/0:119:54:510
283999944492290,2148cyclictest8368-21kworker/0:119:41:350
273112815183,201sleep00-21swapper19:05:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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