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2026-05-09 - 17:49
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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 Sat May 09, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1717599107745507,5263cyclictest30441-21kworker/0:108:20:480
1717599105085370,5128cyclictest11960-21kworker/0:010:42:200
1717599100135115,4887cyclictest24386-21kworker/0:111:31:160
171759997805192,4584cyclictest30441-21kworker/0:108:45:360
171759996275018,4605cyclictest24386-21kworker/0:111:51:200
171759996064999,4596cyclictest24014-21kworker/0:010:11:360
171759995144956,4547cyclictest32436-21kworker/0:011:21:430
171759994524694,4716cyclictest30441-21kworker/0:108:06:310
171759993094763,4535cyclictest24014-21kworker/0:010:02:050
171759992604620,4629cyclictest3059-21kworker/0:009:24:050
171759992474732,4504cyclictest23461-21kworker/0:012:15:570
171759992444636,4597cyclictest12264-21kworker/0:009:47:520
171759991114674,4433cyclictest12264-21kworker/0:009:52:360
171759990934644,4438cyclictest27140-21kworker/0:011:12:410
171759990694642,4416cyclictest30441-21kworker/0:109:15:010
171759990534642,4400cyclictest24386-21kworker/0:111:36:080
171759989974704,4282cyclictest23461-21kworker/0:012:11:140
171759989794608,4367cyclictest30441-21kworker/0:108:53:500
171759989754601,4363cyclictest18933-21kworker/0:210:57:380
171759989724480,4481cyclictest3323-21kworker/0:211:26:190
171759989534487,4455cyclictest3059-21kworker/0:009:28:430
171759989514646,4291cyclictest23461-21kworker/0:012:04:290
171759989234437,4444cyclictest30441-21kworker/0:108:44:100
171759988774547,4319cyclictest12264-21kworker/0:009:38:070
171759988414518,4319cyclictest3938-21kworker/0:012:39:100
171759986654442,4219cyclictest3602-21kworker/0:110:26:580
171759985724395,4173cyclictest29770-21kworker/0:211:17:150
171759985574397,4149cyclictest30441-21kworker/0:107:55:360
171759985144471,4032cyclictest29343-21kworker/0:107:20:110
171759983474146,4141cyclictest29343-21kworker/0:107:29:440
171759982044290,3899cyclictest9192-21kworker/0:110:35:450
171759981884410,3767cyclictest30441-21kworker/0:109:06:360
171759980704203,3824cyclictest6385-21kworker/0:010:30:320
171759978903907,3923cyclictest30441-21kworker/0:107:41:310
171759978114124,3683cyclictest30441-21kworker/0:107:51:120
171759977294038,3640cyclictest30441-21kworker/0:108:31:430
171759976634005,3607cyclictest24014-21kworker/0:010:15:120
171759976074017,3579cyclictest30441-21kworker/0:108:37:320
171759975414056,3470cyclictest30441-21kworker/0:108:18:560
171759974814110,3357cyclictest30441-21kworker/0:108:27:300
171759973493654,3652cyclictest27804-21kworker/0:007:37:250
171759973324030,3242cyclictest3938-21kworker/0:012:29:060
171759972863732,3543cyclictest24386-21kworker/0:111:40:570
171759972604014,3231cyclictest29343-21kworker/0:107:33:320
171759972123776,3385cyclictest3938-21kworker/0:012:33:410
171759971423540,3551cyclictest30441-21kworker/0:108:56:330
171759971303635,3452cyclictest30441-21kworker/0:109:17:530
171759971083774,3330cyclictest24386-21kworker/0:111:46:120
171759970923866,3222cyclictest30441-21kworker/0:108:12:240
171759970143728,3282cyclictest23461-21kworker/0:012:06:070
171759969183537,3321cyclictest24014-21kworker/0:010:10:000
171759968303607,3208cyclictest20979-21kworker/0:209:55:520
171759967963567,3179cyclictest18933-21kworker/0:211:06:080
171759967173529,3128cyclictest1056-21kworker/0:112:24:230
171759966723368,3289cyclictest24014-21kworker/0:010:20:300
171759965783461,3074cyclictest30441-21kworker/0:108:02:140
171759965563365,3176cyclictest11960-21kworker/0:010:50:580
171759964653206,3208cyclictest30441-21kworker/0:109:00:520
171759963683250,3066cyclictest18933-21kworker/0:211:01:230
171759963463346,2948cyclictest30441-21kworker/0:107:49:440
171759963203486,2831cyclictest29343-21kworker/0:107:13:240
171759962763240,3025cyclictest9144-21kworker/0:209:33:300
171759961313273,2848cyclictest12264-21kworker/0:009:43:030
171759960783255,2812cyclictest11960-21kworker/0:010:47:150
171759960133180,2782cyclictest29343-21kworker/0:107:18:100
171759958113124,2676cyclictest24386-21kworker/0:111:56:130
166822739183,203sleep00-21swapper07:06:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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