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2026-05-13 - 17:37
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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 Wed May 13, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
907499113525950,5391cyclictest32034-21kworker/0:108:17:410
907499107245443,5270cyclictest22642-21kworker/0:212:12:000
907499106095445,5104cyclictest3589-21kworker/0:010:41:170
907499105395356,5172cyclictest22272-21kworker/0:111:17:190
907499104255403,5011cyclictest24298-21kworker/0:207:48:360
90749999195238,4676cyclictest22272-21kworker/0:111:08:450
90749998655190,4663cyclictest25440-21kworker/0:012:25:100
90749997395147,4587cyclictest24298-21kworker/0:207:52:230
90749997005122,4567cyclictest25768-21kworker/0:010:20:580
90749996735111,4550cyclictest24298-21kworker/0:208:06:540
90749994754824,4640cyclictest10453-21kworker/0:010:03:560
90749994595002,4446cyclictest30113-21kworker/0:107:33:430
90749991714774,4386cyclictest32034-21kworker/0:108:40:440
90749991654673,4482cyclictest30113-21kworker/0:107:19:460
90749991354658,4466cyclictest27486-21kworker/0:209:30:590
90749990384605,4429cyclictest9231-21kworker/0:011:59:010
90749989384562,4365cyclictest15235-21kworker/0:009:11:110
90749989034518,4374cyclictest22272-21kworker/0:111:13:060
90749988914540,4347cyclictest2540-21kworker/0:111:36:530
90749988244496,4317cyclictest9231-21kworker/0:012:07:390
90749988094497,4307cyclictest10453-21kworker/0:009:55:270
90749987614472,4277cyclictest25768-21kworker/0:010:25:340
90749987434453,4279cyclictest2540-21kworker/0:111:31:480
90749986814412,4264cyclictest27486-21kworker/0:209:47:480
90749986104506,4101cyclictest30113-21kworker/0:107:13:320
90749983324118,4163cyclictest32034-21kworker/0:108:31:330
90749982764084,4142cyclictest9231-21kworker/0:011:49:140
90749982644219,4030cyclictest32034-21kworker/0:108:35:150
90749981824330,3809cyclictest32034-21kworker/0:108:46:290
90749981174305,3761cyclictest27486-21kworker/0:209:29:320
90749980784301,3762cyclictest3589-21kworker/0:010:37:010
90749980514281,3719cyclictest30113-21kworker/0:107:28:100
90749979054016,3846cyclictest15235-21kworker/0:008:54:060
90749977863935,3791cyclictest24298-21kworker/0:207:57:230
90749977434140,3589cyclictest27486-21kworker/0:209:42:040
90749976403769,3819cyclictest15235-21kworker/0:008:57:530
90749975704077,3489cyclictest15235-21kworker/0:009:07:340
90749975703746,3809cyclictest27486-21kworker/0:209:17:380
90749975483819,3678cyclictest30113-21kworker/0:107:39:220
90749975033787,3665cyclictest25440-21kworker/0:012:19:210
90749974983935,3549cyclictest15235-21kworker/0:009:01:430
90749974793974,3453cyclictest27486-21kworker/0:209:37:510
90749974384092,3323cyclictest24298-21kworker/0:208:10:210
90749973503919,3371cyclictest3589-21kworker/0:010:58:490
90749973373632,3690cyclictest30113-21kworker/0:107:24:320
90749972373906,3319cyclictest20929-21kworker/0:110:08:130
90749972353852,3323cyclictest20929-21kworker/0:110:11:040
90749972133848,3313cyclictest32034-21kworker/0:108:23:200
90749971743773,3397cyclictest27486-21kworker/0:209:23:200
90749971353756,3368cyclictest5909-21kworker/0:112:39:250
90749970253800,3214cyclictest2540-21kworker/0:111:41:270
90749968163649,3108cyclictest22272-21kworker/0:111:20:300
90749968083693,3104cyclictest32034-21kworker/0:108:29:240
90749967623638,3109cyclictest3589-21kworker/0:011:03:010
90749966553523,3132cyclictest25440-21kworker/0:012:23:440
90749966193652,2917cyclictest25768-21kworker/0:010:19:310
90749965863583,2991cyclictest9231-21kworker/0:011:50:350
90749965723476,3085cyclictest31099-21kworker/0:011:26:460
90749964573357,3058cyclictest10453-21kworker/0:009:54:040
90749964543511,2938cyclictest3589-21kworker/0:010:34:170
90749964103447,2912cyclictest3589-21kworker/0:010:49:490
90749963893237,3101cyclictest9231-21kworker/0:012:01:440
90749963743373,2990cyclictest25440-21kworker/0:012:34:220
90749963473416,2880cyclictest3589-21kworker/0:010:54:150
90749962513383,2853cyclictest24298-21kworker/0:208:05:010
90749958213157,2613cyclictest30113-21kworker/0:107:43:070
72232721183,178sleep00-21swapper07:05:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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