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2025-10-27 - 15:41
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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 Oct 27, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
873899115036082,5410cyclictest10102-21kworker/0:007:47:320
873899104425367,5071cyclictest10102-21kworker/0:009:17:150
873899103735210,5159cyclictest30068-21kworker/0:110:15:200
873899101835328,4844cyclictest32115-21kworker/0:111:35:240
87389999965199,4746cyclictest30068-21kworker/0:110:00:120
87389998995278,4609cyclictest10102-21kworker/0:008:11:250
87389997845125,4654cyclictest10102-21kworker/0:007:35:550
87389997595113,4641cyclictest10102-21kworker/0:009:21:080
87389995275107,4417cyclictest10102-21kworker/0:007:13:490
87389992864757,4518cyclictest24414-21kworker/0:011:14:550
87389991944643,4540cyclictest32115-21kworker/0:111:23:190
87389991744733,4430cyclictest15409-21kworker/0:210:58:040
87389990634666,4386cyclictest10102-21kworker/0:009:13:100
87389990464665,4370cyclictest10102-21kworker/0:007:32:070
87389990204655,4354cyclictest10102-21kworker/0:008:23:420
87389990024647,4350cyclictest10102-21kworker/0:008:19:340
87389989814485,4445cyclictest10102-21kworker/0:008:09:170
87389989744626,4343cyclictest1531-21kworker/0:012:26:410
87389989534620,4322cyclictest30068-21kworker/0:110:37:170
87389989494599,4345cyclictest15409-21kworker/0:211:02:340
87389989294610,4315cyclictest1531-21kworker/0:012:30:470
87389989114604,4303cyclictest10102-21kworker/0:009:04:360
87389989014587,4302cyclictest1531-21kworker/0:012:39:080
87389987984633,4154cyclictest32115-21kworker/0:112:14:010
87389987744531,4232cyclictest10102-21kworker/0:008:35:580
87389987504397,4349cyclictest8006-21kworker/0:010:41:240
87389987364407,4318cyclictest10102-21kworker/0:007:43:330
87389987034383,4309cyclictest10102-21kworker/0:007:50:590
87389985414288,4202cyclictest10102-21kworker/0:008:05:000
87389985414272,4218cyclictest10102-21kworker/0:008:58:360
87389985284200,4313cyclictest10102-21kworker/0:008:30:150
87389984944421,4059cyclictest30068-21kworker/0:110:13:400
87389984884290,4187cyclictest8006-21kworker/0:010:45:280
87389984564420,3984cyclictest10102-21kworker/0:007:25:570
87389984264405,4006cyclictest30068-21kworker/0:109:35:550
87389983034368,3920cyclictest30068-21kworker/0:109:43:400
87389982394113,4075cyclictest10102-21kworker/0:007:18:340
87389981384266,3821cyclictest32115-21kworker/0:111:42:070
87389979774190,3737cyclictest32115-21kworker/0:111:51:120
87389979723995,3962cyclictest10102-21kworker/0:008:42:110
87389979204063,3814cyclictest32115-21kworker/0:112:07:590
87389978873936,3937cyclictest30068-21kworker/0:110:09:380
87389976424066,3565cyclictest32115-21kworker/0:112:00:440
87389975953984,3559cyclictest30068-21kworker/0:109:56:050
87389975934100,3479cyclictest10102-21kworker/0:009:06:560
87389975794038,3537cyclictest10102-21kworker/0:008:52:330
87389974833963,3506cyclictest30068-21kworker/0:109:47:460
87389974654030,3375cyclictest30068-21kworker/0:110:22:320
87389973533873,3428cyclictest30068-21kworker/0:109:27:460
87389972423838,3393cyclictest30068-21kworker/0:110:33:000
87389972133806,3356cyclictest32115-21kworker/0:112:16:560
87389971053792,3302cyclictest24414-21kworker/0:011:19:150
87389970733879,3183cyclictest10102-21kworker/0:007:58:460
87389968543446,3393cyclictest32115-21kworker/0:111:55:180
87389968173623,3180cyclictest24414-21kworker/0:011:09:240
87389967713728,3032cyclictest32115-21kworker/0:111:31:190
87389966913534,3143cyclictest30068-21kworker/0:109:51:460
87389965633431,3116cyclictest32115-21kworker/0:111:46:300
87389964953483,3001cyclictest32115-21kworker/0:111:27:140
87389964823303,3164cyclictest30068-21kworker/0:110:26:410
87389964403420,2978cyclictest32115-21kworker/0:112:21:040
87389963423252,3023cyclictest10102-21kworker/0:008:26:020
87389962553419,2792cyclictest10102-21kworker/0:008:46:240
87389962473311,2921cyclictest15409-21kworker/0:210:52:160
87389960883285,2792cyclictest10102-21kworker/0:007:24:130
87389955912893,2638cyclictest30068-21kworker/0:109:32:050
83752837186,203sleep00-21swapper07:08:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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