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2026-01-01 - 02:21
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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 the 100 highest latencies:
System rack6slot5.osadl.org (updated Thu Jan 01, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2495999107925584,5197cyclictest26047-21kworker/0:220:58:070
249599999985269,4718cyclictest26779-21kworker/0:019:31:270
249599998855217,4664cyclictest11206-21kworker/0:222:28:440
249599998835210,4662cyclictest3316-21kworker/0:021:51:070
249599998605204,4651cyclictest16971-21kworker/0:122:44:540
249599998325179,4642cyclictest3316-21kworker/0:021:26:150
249599994024784,4607cyclictest6675-21kworker/0:100:26:180
249599993104841,4458cyclictest26047-21kworker/0:220:53:420
249599992524708,4533cyclictest3316-21kworker/0:021:45:560
249599991614771,4386cyclictest8830-21kworker/0:123:33:490
249599991554663,4481cyclictest26779-21kworker/0:019:59:090
249599991074643,4453cyclictest16971-21kworker/0:122:34:030
249599990414707,4323cyclictest17387-21kworker/0:120:23:580
249599990414610,4420cyclictest3690-21kworker/0:000:10:040
249599989874679,4297cyclictest3316-21kworker/0:021:07:000
249599989824555,4416cyclictest8830-21kworker/0:123:55:110
249599988924535,4346cyclictest26779-21kworker/0:019:47:100
249599987244648,4065cyclictest16971-21kworker/0:122:39:190
249599987154445,4259cyclictest6675-21kworker/0:100:31:430
249599987104642,4057cyclictest26779-21kworker/0:019:43:080
249599986864529,4147cyclictest16971-21kworker/0:122:50:120
249599986294406,4219cyclictest395-21kworker/0:022:11:510
249599983754225,4100cyclictest26779-21kworker/0:019:37:310
249599981134342,3760cyclictest8830-21kworker/0:123:23:040
249599979704245,3674cyclictest30409-21kworker/0:023:05:080
249599978984105,3778cyclictest26779-21kworker/0:019:29:330
249599978154199,3612cyclictest395-21kworker/0:022:06:270
249599977894248,3527cyclictest395-21kworker/0:021:59:500
249599977334207,3475cyclictest17387-21kworker/0:120:18:200
249599976083995,3599cyclictest3316-21kworker/0:021:20:000
249599975243807,3666cyclictest17387-21kworker/0:120:31:230
249599975224018,3489cyclictest8830-21kworker/0:123:26:560
249599975204117,3352cyclictest8830-21kworker/0:123:42:480
249599974814081,3348cyclictest3316-21kworker/0:021:01:060
249599972763875,3358cyclictest6675-21kworker/0:100:35:320
249599971373852,3274cyclictest395-21kworker/0:022:17:270
249599971283854,3263cyclictest26047-21kworker/0:220:37:190
249599970983837,3250cyclictest26779-21kworker/0:019:50:580
249599970543812,3231cyclictest8830-21kworker/0:123:49:360
249599970453811,3223cyclictest3316-21kworker/0:021:36:250
249599970233789,3223cyclictest3316-21kworker/0:021:31:190
249599969063691,3172cyclictest11206-21kworker/0:222:21:250
249599968733617,3245cyclictest30409-21kworker/0:023:12:120
249599968343706,3116cyclictest26047-21kworker/0:220:49:300
249599968163688,3117cyclictest6675-21kworker/0:100:21:120
249599967403656,3073cyclictest17387-21kworker/0:120:28:330
249599967133698,2972cyclictest8830-21kworker/0:123:53:350
249599966943619,3063cyclictest3316-21kworker/0:021:41:070
249599966593619,3029cyclictest8830-21kworker/0:123:39:070
249599966543383,3257cyclictest16971-21kworker/0:122:48:480
249599966243596,3017cyclictest26779-21kworker/0:020:11:390
249599966133438,3115cyclictest30409-21kworker/0:022:59:280
249599965123496,2992cyclictest3690-21kworker/0:000:08:290
249599964533586,2852cyclictest6675-21kworker/0:100:19:480
249599964323394,3022cyclictest28737-21kworker/0:219:14:460
249599964203540,2865cyclictest26779-21kworker/0:019:22:040
249599961693428,2689cyclictest26779-21kworker/0:020:01:400
249599961473329,2803cyclictest395-21kworker/0:022:04:510
249599961213214,2855cyclictest3316-21kworker/0:021:24:390
249599961123300,2760cyclictest26779-21kworker/0:020:05:500
249599960983319,2768cyclictest3316-21kworker/0:021:11:230
249599958013132,2655cyclictest8830-21kworker/0:123:15:530
249599948752527,2343cyclictest30409-21kworker/0:023:01:030
249599945852382,2199cyclictest26047-21kworker/0:220:41:220
249599944224364,35cyclictest26779-21kworker/0:019:17:190
249599944144238,154cyclictest8830-21kworker/0:100:04:160
245222807185,204sleep00-21swapper19:07:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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