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2025-11-24 - 13:21
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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 Mon Nov 24, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1410199107935584,5198cyclictest12887-21kworker/0:023:36:210
1410199103685437,4880cyclictest15498-21kworker/0:221:10:410
1410199103655475,4880cyclictest32155-21kworker/0:200:12:000
141019999265235,4680cyclictest19043-21kworker/0:019:50:080
141019999005200,4649cyclictest5645-21kworker/0:021:38:330
141019998415197,4633cyclictest21401-21kworker/0:222:12:530
141019998205182,4627cyclictest15498-21kworker/0:221:16:050
141019998175182,4624cyclictest19043-21kworker/0:020:09:100
141019997805151,4618cyclictest5930-21kworker/0:022:40:210
141019997525150,4591cyclictest19043-21kworker/0:020:17:020
141019995024698,4751cyclictest5930-21kworker/0:022:34:550
141019993404757,4578cyclictest20123-21kworker/0:123:56:150
141019992614819,4431cyclictest19043-21kworker/0:019:42:490
141019992414708,4522cyclictest15498-21kworker/0:220:40:500
141019991164643,4462cyclictest21401-21kworker/0:222:00:410
141019991014741,4349cyclictest19043-21kworker/0:019:31:400
141019989724567,4393cyclictest5930-21kworker/0:023:24:010
141019989044545,4354cyclictest19043-21kworker/0:020:24:470
141019988314501,4318cyclictest20123-21kworker/0:123:48:260
141019987724475,4293cyclictest5645-21kworker/0:021:32:010
141019987664673,4082cyclictest21401-21kworker/0:222:08:580
141019987564464,4281cyclictest32155-21kworker/0:200:08:080
141019987524348,4352cyclictest19043-21kworker/0:020:03:310
141019986624614,4037cyclictest5930-21kworker/0:023:19:480
141019986524284,4325cyclictest19043-21kworker/0:019:25:530
141019985684279,4278cyclictest32155-21kworker/0:200:28:080
141019984014490,3900cyclictest19043-21kworker/0:020:33:000
141019983224307,3972cyclictest32155-21kworker/0:200:18:410
141019982154391,3812cyclictest5930-21kworker/0:022:48:000
141019981314007,4073cyclictest5645-21kworker/0:021:42:360
141019980744328,3742cyclictest15498-21kworker/0:221:04:330
141019978984299,3556cyclictest19043-21kworker/0:019:37:030
141019978554201,3650cyclictest21401-21kworker/0:222:21:040
141019978233878,3902cyclictest15498-21kworker/0:220:38:560
141019977303807,3881cyclictest15498-21kworker/0:221:06:370
141019976933917,3746cyclictest5724-21kworker/0:119:15:060
141019976783885,3742cyclictest15498-21kworker/0:220:46:490
141019975574122,3384cyclictest12887-21kworker/0:023:34:570
141019974743880,3579cyclictest5645-21kworker/0:021:26:220
141019974693989,3429cyclictest19043-21kworker/0:020:11:110
141019974003948,3401cyclictest5930-21kworker/0:023:06:250
141019973713828,3491cyclictest9671-21kworker/0:223:26:310
141019973203895,3366cyclictest5930-21kworker/0:022:38:420
141019973073621,3674cyclictest20123-21kworker/0:100:00:170
141019972943854,3425cyclictest32155-21kworker/0:200:34:280
141019972773787,3447cyclictest5645-21kworker/0:021:54:210
141019972173793,3413cyclictest5645-21kworker/0:021:48:090
141019971553817,3278cyclictest21401-21kworker/0:222:19:110
141019970743783,3239cyclictest5930-21kworker/0:022:27:160
141019970513467,3533cyclictest19043-21kworker/0:019:21:380
141019970413781,3246cyclictest20123-21kworker/0:123:42:330
141019970033836,3153cyclictest15498-21kworker/0:220:58:400
141019969023546,3305cyclictest32155-21kworker/0:200:38:120
141019968363389,3432cyclictest19043-21kworker/0:020:26:560
141019968083467,3326cyclictest5930-21kworker/0:022:50:280
141019967993689,3099cyclictest32155-21kworker/0:200:24:030
141019967693619,3090cyclictest20123-21kworker/0:123:50:570
141019967423650,3078cyclictest21401-21kworker/0:221:58:480
141019966753625,3039cyclictest19043-21kworker/0:019:46:260
141019966523608,3033cyclictest15498-21kworker/0:221:24:030
141019964093458,2900cyclictest5930-21kworker/0:023:02:190
141019963493408,2881cyclictest15498-21kworker/0:220:54:490
141019963133503,2759cyclictest19043-21kworker/0:019:59:430
141019962213451,2719cyclictest5930-21kworker/0:023:10:160
141019959933240,2711cyclictest5930-21kworker/0:022:58:150
141019959883295,2690cyclictest5724-21kworker/0:119:14:020
134812807186,203sleep00-21swapper19:06:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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