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2025-11-06 - 23:15
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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 Thu Nov 06, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2455899112755891,5380cyclictest14052-21kworker/0:207:47:510
2455899103065420,4876cyclictest14052-21kworker/0:208:19:280
245589998745190,4673cyclictest27834-21kworker/0:209:45:070
245589998595171,4676cyclictest27834-21kworker/0:209:57:340
245589998365173,4652cyclictest24438-21kworker/0:111:46:260
245589997555121,4623cyclictest15308-21kworker/0:211:25:330
245589996555079,4565cyclictest14052-21kworker/0:207:55:350
245589994204773,4642cyclictest27834-21kworker/0:209:32:480
245589992664801,4454cyclictest14052-21kworker/0:208:03:300
245589991024601,4490cyclictest27834-21kworker/0:209:40:500
245589990364586,4440cyclictest27834-21kworker/0:208:55:480
245589990124572,4429cyclictest20408-21kworker/0:012:32:070
245589990084577,4426cyclictest27834-21kworker/0:210:30:590
245589988564461,4335cyclictest14052-21kworker/0:207:41:530
245589987834661,4111cyclictest27834-21kworker/0:210:18:030
245589986504488,4151cyclictest27834-21kworker/0:210:01:210
245589986504386,4253cyclictest28226-21kworker/0:110:52:220
245589985334326,4196cyclictest24438-21kworker/0:111:54:490
245589984464290,4145cyclictest28226-21kworker/0:111:17:140
245589983634251,4101cyclictest28226-21kworker/0:111:21:060
245589983094212,4045cyclictest27834-21kworker/0:208:41:440
245589981304304,3774cyclictest14052-21kworker/0:207:18:370
245589980444358,3671cyclictest21002-21kworker/0:008:29:370
245589980404247,3741cyclictest27834-21kworker/0:209:02:020
245589979954238,3742cyclictest27834-21kworker/0:210:07:410
245589979284197,3716cyclictest6600-21kworker/0:212:13:440
245589978724065,3756cyclictest6600-21kworker/0:212:26:360
245589978644173,3676cyclictest27834-21kworker/0:210:41:580
245589977034177,3475cyclictest6600-21kworker/0:212:18:000
245589976754099,3565cyclictest20408-21kworker/0:012:36:030
245589976464057,3573cyclictest27834-21kworker/0:210:20:370
245589976393846,3751cyclictest21002-21kworker/0:008:37:390
245589976254129,3453cyclictest24438-21kworker/0:111:44:470
245589976013820,3729cyclictest14052-21kworker/0:207:53:410
245589975073788,3704cyclictest27834-21kworker/0:209:22:340
245589974974000,3492cyclictest27834-21kworker/0:209:15:570
245589973813706,3624cyclictest14052-21kworker/0:208:13:340
245589973783927,3400cyclictest28226-21kworker/0:111:03:290
245589972003872,3317cyclictest27834-21kworker/0:210:39:170
245589971843804,3319cyclictest27834-21kworker/0:209:35:150
245589971303606,3509cyclictest14052-21kworker/0:207:34:240
245589970963781,3300cyclictest28226-21kworker/0:110:59:010
245589970663799,3256cyclictest27834-21kworker/0:209:08:080
245589970583801,3252cyclictest14052-21kworker/0:207:36:200
245589970533763,3274cyclictest6600-21kworker/0:212:05:200
245589969863759,3216cyclictest21002-21kworker/0:008:23:280
245589969403518,3371cyclictest27834-21kworker/0:208:45:550
245589969293722,3196cyclictest27834-21kworker/0:210:48:070
245589968883656,3217cyclictest6600-21kworker/0:212:21:560
245589968273730,3046cyclictest27834-21kworker/0:209:10:240
245589968133678,3130cyclictest27834-21kworker/0:210:26:240
245589967963670,3122cyclictest18405-21kworker/0:011:37:560
245589967953663,3121cyclictest27834-21kworker/0:209:28:350
245589967673635,3121cyclictest27834-21kworker/0:208:51:500
245589967503642,3097cyclictest14052-21kworker/0:208:07:350
245589966403380,3218cyclictest14052-21kworker/0:207:26:410
245589965983502,2972cyclictest24438-21kworker/0:112:01:220
245589964933571,2907cyclictest27834-21kworker/0:209:51:550
245589964653457,2965cyclictest28226-21kworker/0:111:11:270
245589962463345,2850cyclictest27834-21kworker/0:210:12:050
245589961983338,2845cyclictest24438-21kworker/0:111:57:300
245589961803411,2717cyclictest28226-21kworker/0:111:07:300
245589961233330,2783cyclictest14052-21kworker/0:207:25:000
245589960483400,2645cyclictest14052-21kworker/0:207:13:530
245589953702858,2508cyclictest21002-21kworker/0:008:31:310
245589948492495,2349cyclictest18405-21kworker/0:011:34:000
24295261449,176sleep00-21swapper07:08:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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