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2025-12-07 - 21:32
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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 Sun Dec 07, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2109899110485748,5286cyclictest5604-21kworker/0:111:31:520
2109899104495378,5060cyclictest5707-21kworker/0:008:08:350
2109899104215365,5045cyclictest5707-21kworker/0:008:04:500
2109899102715388,4872cyclictest26800-21kworker/0:110:13:260
210989998645151,4702cyclictest23962-21kworker/0:011:41:000
210989997584904,4840cyclictest24096-21kworker/0:109:03:290
210989995404820,4709cyclictest19874-21kworker/0:012:33:130
210989994735061,4397cyclictest12237-21kworker/0:208:21:480
210989994645089,4372cyclictest5707-21kworker/0:007:23:350
210989993204709,4600cyclictest7584-21kworker/0:210:17:030
210989992754690,4574cyclictest24096-21kworker/0:109:24:460
210989991414730,4400cyclictest5707-21kworker/0:007:27:310
210989991134616,4493cyclictest24096-21kworker/0:109:09:150
210989991004602,4493cyclictest7584-21kworker/0:210:20:320
210989990494581,4457cyclictest5604-21kworker/0:111:17:580
210989988654790,4064cyclictest5707-21kworker/0:007:31:210
210989988184461,4353cyclictest26800-21kworker/0:109:54:010
210989987534431,4311cyclictest7584-21kworker/0:210:35:570
210989987094397,4307cyclictest26800-21kworker/0:110:02:050
210989986964507,4178cyclictest12237-21kworker/0:208:35:070
210989986744485,4178cyclictest23830-21kworker/0:009:46:520
210989986254371,4249cyclictest5707-21kworker/0:007:35:030
210989986244418,4183cyclictest24096-21kworker/0:108:44:370
210989985894351,4227cyclictest27993-21kworker/0:112:14:180
210989985764343,4222cyclictest24096-21kworker/0:108:50:180
210989985754349,4221cyclictest26800-21kworker/0:110:05:540
210989985444296,4232cyclictest12078-21kworker/0:209:26:510
210989985254322,4192cyclictest12078-21kworker/0:209:32:150
210989984994377,4098cyclictest15489-21kworker/0:109:43:370
210989984824447,3992cyclictest19874-21kworker/0:012:35:150
210989983064208,4087cyclictest27993-21kworker/0:111:59:240
210989980894152,3877cyclictest5604-21kworker/0:111:23:590
210989980644359,3663cyclictest27993-21kworker/0:112:23:350
210989980244037,3972cyclictest5707-21kworker/0:007:15:100
210989979554416,3524cyclictest5604-21kworker/0:111:14:310
210989979433979,3912cyclictest5707-21kworker/0:007:44:180
210989979234170,3702cyclictest12237-21kworker/0:208:33:120
210989978654056,3794cyclictest24437-21kworker/0:211:05:380
210989978564134,3679cyclictest24437-21kworker/0:210:53:280
210989978144030,3769cyclictest12237-21kworker/0:208:10:280
210989977974113,3632cyclictest12237-21kworker/0:208:18:000
210989977754094,3630cyclictest5707-21kworker/0:007:51:400
210989976454050,3580cyclictest7584-21kworker/0:210:34:160
210989975924026,3524cyclictest24437-21kworker/0:210:49:410
210989974503831,3568cyclictest24096-21kworker/0:109:11:140
210989973053914,3387cyclictest27993-21kworker/0:111:52:070
210989971963703,3479cyclictest5707-21kworker/0:007:55:230
210989971933824,3354cyclictest27993-21kworker/0:112:27:400
210989971863849,3326cyclictest24096-21kworker/0:109:17:060
210989971053811,3289cyclictest5707-21kworker/0:007:49:560
210989969493731,3207cyclictest5604-21kworker/0:111:29:430
210989969473725,3218cyclictest15489-21kworker/0:109:39:540
210989968863654,3180cyclictest21062-21kworker/0:010:42:130
210989968853700,3174cyclictest12237-21kworker/0:208:27:370
210989968843679,3200cyclictest24437-21kworker/0:210:59:080
210989968343523,3296cyclictest5604-21kworker/0:111:39:310
210989966513511,3080cyclictest24096-21kworker/0:108:48:240
210989965223382,3125cyclictest26800-21kworker/0:109:56:080
210989964413478,2952cyclictest27993-21kworker/0:111:48:070
210989964163233,3168cyclictest7584-21kworker/0:210:26:210
210989964053460,2934cyclictest24096-21kworker/0:108:57:560
210989963633330,3022cyclictest27993-21kworker/0:112:06:560
210989963363251,2983cyclictest27993-21kworker/0:112:19:340
210989963103459,2799cyclictest27993-21kworker/0:112:01:310
210989959393101,2823cyclictest24437-21kworker/0:211:01:250
210989955293119,2407cyclictest5707-21kworker/0:007:14:040
209692867184,203sleep00-21swapper07:09:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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