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2025-12-16 - 04:55
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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 Tue Dec 16, 2025 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2395299113155894,5411cyclictest2718-21kworker/0:121:06:170
2395299106695394,5233cyclictest2718-21kworker/0:120:52:050
2395299103585425,4922cyclictest29586-21kworker/0:222:49:120
2395299101755139,5032cyclictest29586-21kworker/0:222:58:050
239529998435159,4673cyclictest10554-21kworker/0:000:10:460
239529997745107,4656cyclictest17989-21kworker/0:200:36:030
239529996875170,4494cyclictest2718-21kworker/0:119:14:330
239529995765026,4539cyclictest2718-21kworker/0:120:29:530
239529992744694,4576cyclictest7349-21kworker/0:100:06:020
239529992284765,4452cyclictest2718-21kworker/0:121:18:550
239529992064758,4443cyclictest2718-21kworker/0:119:50:100
239529991124712,4395cyclictest2718-21kworker/0:119:31:180
239529990734593,4469cyclictest3344-21kworker/0:123:07:160
239529990204714,4255cyclictest1243-21kworker/0:022:43:290
239529990064547,4448cyclictest3344-21kworker/0:123:33:230
239529988954584,4307cyclictest3482-21kworker/0:023:56:470
239529988524676,4165cyclictest10985-21kworker/0:021:47:360
239529986754391,4280cyclictest30808-21kworker/0:221:56:110
239529986264467,4148cyclictest2718-21kworker/0:120:18:020
239529985604315,4241cyclictest3344-21kworker/0:123:41:520
239529985524530,4011cyclictest3344-21kworker/0:123:28:560
239529985414522,4008cyclictest10554-21kworker/0:000:19:230
239529983874318,4054cyclictest2718-21kworker/0:120:00:280
239529982074162,4030cyclictest2718-21kworker/0:120:20:250
239529980614242,3768cyclictest3344-21kworker/0:123:23:120
239529979904195,3743cyclictest3344-21kworker/0:123:10:130
239529979724093,3828cyclictest3344-21kworker/0:123:01:090
239529979364175,3710cyclictest29586-21kworker/0:222:52:130
239529978884144,3730cyclictest17989-21kworker/0:200:26:170
239529978674260,3593cyclictest2718-21kworker/0:120:48:020
239529978374060,3762cyclictest3344-21kworker/0:123:52:010
239529978004102,3684cyclictest17989-21kworker/0:200:22:040
239529976744139,3484cyclictest2718-21kworker/0:119:17:260
239529976543960,3683cyclictest1243-21kworker/0:022:20:160
239529976384127,3459cyclictest2718-21kworker/0:120:36:110
239529974883848,3598cyclictest3344-21kworker/0:123:49:160
239529974813947,3482cyclictest2718-21kworker/0:121:04:470
239529974693935,3483cyclictest17989-21kworker/0:200:34:380
239529972683888,3369cyclictest2718-21kworker/0:121:14:430
239529971373775,3319cyclictest10985-21kworker/0:021:29:480
239529970583882,3171cyclictest2718-21kworker/0:119:27:240
239529970563727,3269cyclictest1243-21kworker/0:022:18:520
239529970183734,3241cyclictest30808-21kworker/0:222:03:400
239529970003603,3346cyclictest1243-21kworker/0:022:14:240
239529969773844,3122cyclictest2718-21kworker/0:119:58:080
239529969583831,3116cyclictest2718-21kworker/0:120:13:570
239529969063691,3203cyclictest1243-21kworker/0:022:36:400
239529967523382,3355cyclictest2718-21kworker/0:119:37:060
239529966483625,3008cyclictest7349-21kworker/0:100:04:250
239529966213613,2957cyclictest1243-21kworker/0:022:09:500
239529966103555,3050cyclictest3344-21kworker/0:123:37:360
239529966073547,3055cyclictest1243-21kworker/0:022:28:240
239529965353460,3002cyclictest2718-21kworker/0:119:21:420
239529964723490,2971cyclictest2718-21kworker/0:120:33:480
239529964233412,2951cyclictest1243-21kworker/0:022:31:090
239529964153458,2952cyclictest10985-21kworker/0:021:43:230
239529964033169,3219cyclictest10985-21kworker/0:021:50:240
239529963783284,3042cyclictest2718-21kworker/0:120:08:130
239529962983400,2887cyclictest10985-21kworker/0:021:23:060
239529962283335,2878cyclictest2718-21kworker/0:120:40:070
239529961123201,2896cyclictest2718-21kworker/0:119:42:580
239529961033262,2790cyclictest10985-21kworker/0:021:33:470
239529960563231,2774cyclictest3344-21kworker/0:123:18:540
239529959423398,2529cyclictest2718-21kworker/0:119:48:240
239529959373220,2706cyclictest2718-21kworker/0:120:58:060
239529951662635,2520cyclictest10985-21kworker/0:021:39:170
233252840183,203sleep00-21swapper19:05:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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