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2025-07-08 - 22:27
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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 Jul 08, 2025 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
890099114555954,5497cyclictest13352-21kworker/0:111:51:110
890099113415899,5431cyclictest4138-21kworker/0:212:27:320
890099107335511,5211cyclictest12553-21kworker/0:108:47:390
890099104445365,5069cyclictest27452-21kworker/0:109:26:230
890099103555322,5022cyclictest13352-21kworker/0:112:11:380
890099101795137,5038cyclictest29240-21kworker/0:111:22:230
890099100335043,4986cyclictest12553-21kworker/0:108:59:150
89009999585187,4760cyclictest27452-21kworker/0:109:46:250
89009999495303,4635cyclictest12553-21kworker/0:108:51:290
89009999245290,4623cyclictest22539-21kworker/0:008:28:070
89009998565152,4693cyclictest27452-21kworker/0:109:38:250
89009998445152,4681cyclictest29374-21kworker/0:012:19:240
89009997385101,4633cyclictest22539-21kworker/0:008:04:500
89009996755264,4396cyclictest638-21kworker/0:110:41:100
89009993884837,4540cyclictest27452-21kworker/0:110:13:490
89009993024702,4596cyclictest13352-21kworker/0:112:07:380
89009992484760,4477cyclictest7872-21kworker/0:012:31:510
89009992354764,4459cyclictest12553-21kworker/0:109:10:460
89009991454715,4419cyclictest29240-21kworker/0:111:35:530
89009990914545,4531cyclictest8298-21kworker/0:107:31:390
89009990394646,4382cyclictest13352-21kworker/0:112:03:270
89009989374505,4417cyclictest8298-21kworker/0:107:35:050
89009989224589,4322cyclictest22539-21kworker/0:008:12:350
89009988624773,4078cyclictest22539-21kworker/0:008:39:420
89009988094549,4249cyclictest29374-21kworker/0:012:23:260
89009987604517,4232cyclictest27452-21kworker/0:109:34:250
89009986784380,4287cyclictest638-21kworker/0:110:50:430
89009986284355,4263cyclictest27452-21kworker/0:110:06:000
89009986194457,4151cyclictest18511-21kworker/0:210:58:590
89009986114543,4057cyclictest638-21kworker/0:110:36:090
89009985964341,4244cyclictest29240-21kworker/0:111:18:220
89009985214263,4207cyclictest22539-21kworker/0:008:06:480
89009983534234,4068cyclictest8298-21kworker/0:107:29:370
89009982744348,3911cyclictest10230-21kworker/0:011:45:400
89009981474175,3949cyclictest18511-21kworker/0:211:01:150
89009981094254,3804cyclictest638-21kworker/0:110:48:490
89009980274225,3787cyclictest27452-21kworker/0:109:52:390
89009979574181,3734cyclictest27452-21kworker/0:109:56:390
89009978634028,3783cyclictest27452-21kworker/0:110:16:030
89009976803842,3787cyclictest8298-21kworker/0:107:44:010
89009976104004,3563cyclictest24595-21kworker/0:009:20:420
89009974673942,3474cyclictest29240-21kworker/0:111:34:130
89009974563867,3573cyclictest13352-21kworker/0:111:59:400
89009974463718,3677cyclictest22539-21kworker/0:007:59:050
89009974223905,3466cyclictest18511-21kworker/0:211:08:370
89009974113908,3460cyclictest638-21kworker/0:110:34:270
89009973703807,3552cyclictest18511-21kworker/0:211:10:230
89009973283858,3456cyclictest27452-21kworker/0:110:00:320
89009973213861,3408cyclictest24595-21kworker/0:009:16:510
89009973003997,3298cyclictest22539-21kworker/0:007:49:310
89009972293638,3575cyclictest8298-21kworker/0:107:18:120
89009972103712,3447cyclictest27452-21kworker/0:109:44:420
89009970323759,3262cyclictest22539-21kworker/0:008:16:260
89009969593721,3227cyclictest10230-21kworker/0:011:43:210
89009969163556,3300cyclictest29240-21kworker/0:111:28:360
89009968173658,3155cyclictest12553-21kworker/0:109:07:060
89009967983702,3053cyclictest8298-21kworker/0:107:21:240
89009967803637,3132cyclictest12553-21kworker/0:109:03:150
89009965363479,3043cyclictest22539-21kworker/0:008:33:500
89009963993447,2947cyclictest638-21kworker/0:110:28:350
89009963893499,2848cyclictest22539-21kworker/0:008:22:130
89009963833494,2846cyclictest7872-21kworker/0:012:38:310
89009958783136,2682cyclictest28489-21kworker/0:210:23:360
89009952242757,2455cyclictest22539-21kworker/0:007:53:250
89009950402773,2264cyclictest8298-21kworker/0:107:14:020
89009948042546,2247cyclictest22539-21kworker/0:008:43:390
70362812183,203sleep00-21swapper07:05:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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