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2026-03-31 - 00:41
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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 Mon Mar 30, 2026 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2084399113585908,5446cyclictest27796-21kworker/0:010:31:580
2084399108095529,5276cyclictest15377-21kworker/0:208:23:440
2084399107115500,5200cyclictest16297-21kworker/0:110:41:510
208439999855318,4656cyclictest9150-21kworker/0:008:06:380
208439998685139,4718cyclictest21793-21kworker/0:211:02:390
208439997845116,4657cyclictest15163-21kworker/0:009:37:520
208439997435214,4526cyclictest12634-21kworker/0:007:15:540
208439993774833,4539cyclictest26848-21kworker/0:112:04:500
208439993425005,4326cyclictest27796-21kworker/0:010:07:230
208439993424976,4343cyclictest12634-21kworker/0:007:14:340
208439992825032,4200cyclictest12634-21kworker/0:007:24:590
208439992664824,4390cyclictest18582-21kworker/0:109:56:130
208439992244752,4461cyclictest21793-21kworker/0:210:57:320
208439992234754,4458cyclictest2140-21kworker/0:211:43:220
208439992174644,4562cyclictest32474-21kworker/0:012:25:160
208439990874679,4397cyclictest19048-21kworker/0:010:47:010
208439990414665,4372cyclictest17766-21kworker/0:108:44:270
208439990224651,4360cyclictest2140-21kworker/0:211:48:350
208439990154544,4460cyclictest32474-21kworker/0:012:30:230
208439990054642,4352cyclictest2140-21kworker/0:211:38:170
208439989824635,4343cyclictest21793-21kworker/0:211:07:520
208439988454562,4272cyclictest17766-21kworker/0:109:09:350
208439986434562,4070cyclictest6675-21kworker/0:109:33:030
208439986334460,4168cyclictest319-21kworker/0:207:58:180
208439985844535,4044cyclictest17766-21kworker/0:109:01:190
208439985824535,4036cyclictest17766-21kworker/0:108:36:260
208439985764326,4239cyclictest18582-21kworker/0:109:52:340
208439985544417,4126cyclictest17766-21kworker/0:108:32:210
208439985164440,4000cyclictest3611-21kworker/0:009:17:190
208439985024296,4202cyclictest2140-21kworker/0:211:17:590
208439984814482,3988cyclictest9150-21kworker/0:008:15:030
208439984614247,4199cyclictest18582-21kworker/0:109:45:450
208439984474367,4075cyclictest13607-21kworker/0:210:36:470
208439981454216,3918cyclictest6675-21kworker/0:109:28:220
208439980934333,3746cyclictest12634-21kworker/0:007:32:210
208439976994049,3598cyclictest26848-21kworker/0:112:08:410
208439976813833,3797cyclictest9150-21kworker/0:008:13:340
208439975503963,3544cyclictest2140-21kworker/0:211:26:460
208439975284068,3409cyclictest17766-21kworker/0:108:59:510
208439974883931,3504cyclictest20365-21kworker/0:111:52:150
208439973833730,3649cyclictest2140-21kworker/0:211:33:050
208439973494086,3249cyclictest12634-21kworker/0:007:28:390
208439973273858,3426cyclictest31938-21kworker/0:011:11:260
208439973103946,3313cyclictest17766-21kworker/0:108:51:250
208439972103799,3351cyclictest23291-21kworker/0:211:57:460
208439971943795,3348cyclictest21793-21kworker/0:210:50:460
208439971583715,3438cyclictest32474-21kworker/0:012:35:130
208439971053644,3446cyclictest27796-21kworker/0:010:10:510
208439971023842,3218cyclictest12634-21kworker/0:007:36:170
208439970813779,3291cyclictest32474-21kworker/0:012:20:080
208439968723628,3193cyclictest12634-21kworker/0:007:40:100
208439968703780,3085cyclictest17766-21kworker/0:108:27:570
208439967883674,3072cyclictest32474-21kworker/0:012:18:440
208439967223657,3050cyclictest319-21kworker/0:207:52:190
208439966883584,3093cyclictest17766-21kworker/0:108:48:390
208439966703581,3085cyclictest319-21kworker/0:207:49:530
208439966523561,3080cyclictest26848-21kworker/0:112:10:040
208439965763527,3038cyclictest3611-21kworker/0:009:14:030
208439965683330,3224cyclictest18582-21kworker/0:109:41:140
208439965363360,3125cyclictest27796-21kworker/0:010:15:280
208439963333505,2817cyclictest6675-21kworker/0:109:23:290
208439962603365,2883cyclictest27796-21kworker/0:010:27:120
208439962143352,2851cyclictest27796-21kworker/0:010:22:140
208439960933287,2795cyclictest27796-21kworker/0:010:02:230
208439960713381,2686cyclictest9150-21kworker/0:008:02:360
208439960473240,2792cyclictest2140-21kworker/0:211:21:370
203892808186,202sleep00-21swapper07:06:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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