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2025-12-10 - 03:21
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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 Wed Dec 10, 2025 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3211299105595390,5158cyclictest22535-21kworker/0:121:37:370
321129997685186,4570cyclictest22535-21kworker/0:120:20:530
321129997675089,4674cyclictest9720-21kworker/0:122:58:570
321129996784830,4805cyclictest20530-21kworker/0:020:03:300
321129994794758,4710cyclictest29343-21kworker/0:223:47:580
321129993574789,4556cyclictest29343-21kworker/0:200:00:170
321129993564797,4548cyclictest20530-21kworker/0:019:23:490
321129993324786,4541cyclictest17113-21kworker/0:000:36:380
321129993104768,4531cyclictest25245-21kworker/0:222:38:480
321129992324734,4487cyclictest1941-21kworker/0:022:50:380
321129992154730,4480cyclictest22535-21kworker/0:120:09:160
321129992064724,4471cyclictest5255-21kworker/0:221:58:130
321129991614698,4452cyclictest22535-21kworker/0:121:24:410
321129991604702,4453cyclictest22535-21kworker/0:120:32:550
321129990974663,4423cyclictest5255-21kworker/0:222:02:060
321129990604746,4303cyclictest20530-21kworker/0:019:31:280
321129990414637,4394cyclictest17113-21kworker/0:000:32:470
321129990234632,4386cyclictest23052-21kworker/0:023:32:030
321129989974601,4385cyclictest23052-21kworker/0:023:23:320
321129989664673,4278cyclictest20530-21kworker/0:019:25:240
321129989434588,4344cyclictest18616-21kworker/0:022:21:270
321129989264583,4332cyclictest17113-21kworker/0:000:20:480
321129989234435,4446cyclictest22535-21kworker/0:120:15:120
321129988524437,4410cyclictest29343-21kworker/0:223:36:040
321129988164526,4279cyclictest1941-21kworker/0:022:46:370
321129987634390,4362cyclictest11426-21kworker/0:122:13:490
321129987354685,4039cyclictest20530-21kworker/0:019:50:030
321129987294484,4234cyclictest23052-21kworker/0:023:27:550
321129986984465,4222cyclictest22535-21kworker/0:120:40:200
321129986034420,4172cyclictest9720-21kworker/0:123:03:100
321129985934419,4170cyclictest22535-21kworker/0:120:52:320
321129985794617,3959cyclictest20530-21kworker/0:019:19:350
321129985774407,4159cyclictest15646-21kworker/0:123:19:260
321129985574488,4054cyclictest22535-21kworker/0:120:36:480
321129985504501,4046cyclictest20530-21kworker/0:019:13:590
321129983634301,4051cyclictest17113-21kworker/0:000:12:370
321129983474221,4083cyclictest22535-21kworker/0:121:27:080
321129982484107,4127cyclictest20530-21kworker/0:019:48:080
321129982264385,3790cyclictest29760-21kworker/0:021:48:140
321129979774260,3702cyclictest22535-21kworker/0:120:11:190
321129978494092,3705cyclictest20530-21kworker/0:019:36:490
321129977844057,3684cyclictest25245-21kworker/0:222:41:190
321129976463825,3810cyclictest29343-21kworker/0:223:52:010
321129974404113,3313cyclictest22535-21kworker/0:120:58:260
321129974303879,3491cyclictest12854-21kworker/0:223:05:350
321129973863666,3669cyclictest22535-21kworker/0:120:46:290
321129971393737,3359cyclictest29343-21kworker/0:200:06:420
321129971343784,3339cyclictest17113-21kworker/0:000:28:500
321129970543697,3314cyclictest25245-21kworker/0:222:28:100
321129970183500,3504cyclictest29760-21kworker/0:021:40:110
321129969503689,3257cyclictest22535-21kworker/0:121:33:240
321129968813756,3114cyclictest22535-21kworker/0:121:08:300
321129968323484,3296cyclictest22535-21kworker/0:121:19:120
321129968013617,3173cyclictest15646-21kworker/0:123:11:160
321129966973568,3124cyclictest17113-21kworker/0:000:16:400
321129966963462,3223cyclictest29343-21kworker/0:223:43:520
321129966863593,3017cyclictest25245-21kworker/0:222:32:420
321129966863412,3260cyclictest22535-21kworker/0:121:10:440
321129966783512,3123cyclictest20530-21kworker/0:019:59:390
321129965983472,3083cyclictest11426-21kworker/0:122:08:090
321129964633410,3039cyclictest22535-21kworker/0:121:02:310
321129964013412,2978cyclictest18616-21kworker/0:022:17:440
321129962783263,3000cyclictest29343-21kworker/0:223:58:370
321129961733206,2962cyclictest5255-21kworker/0:221:54:030
321129961343232,2842cyclictest20530-21kworker/0:019:40:370
321129957963089,2693cyclictest22535-21kworker/0:120:26:520
314672746182,204sleep00-21swapper19:05:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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