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2025-07-12 - 11:16
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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 all highest latencies:
System rack6slot5.osadl.org (updated Sat Jul 12, 2025 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
891599112565913,5332cyclictest10715-21kworker/0:120:38:500
891599109075555,5342cyclictest26973-21kworker/0:123:41:180
891599108205610,5199cyclictest11741-21kworker/0:019:20:010
891599106595435,5219cyclictest26973-21kworker/0:100:08:590
891599106595297,5310cyclictest11741-21kworker/0:019:29:420
891599106105410,5196cyclictest10715-21kworker/0:121:05:100
891599103755387,4976cyclictest10715-21kworker/0:120:43:210
891599102255256,4918cyclictest24487-21kworker/0:220:28:260
89159999355257,4674cyclictest10715-21kworker/0:121:00:480
89159998375210,4622cyclictest13849-21kworker/0:223:07:160
89159997895182,4596cyclictest16998-21kworker/0:022:00:510
89159993884799,4585cyclictest16998-21kworker/0:022:05:180
89159990714825,4203cyclictest23943-21kworker/0:021:12:420
89159990164614,4391cyclictest16998-21kworker/0:022:14:080
89159989644581,4372cyclictest27608-21kworker/0:100:20:570
89159989504577,4362cyclictest26973-21kworker/0:123:45:420
89159988284520,4303cyclictest13849-21kworker/0:222:58:570
89159988064508,4294cyclictest24487-21kworker/0:220:08:290
89159987794496,4279cyclictest23943-21kworker/0:021:28:160
89159987354451,4279cyclictest26973-21kworker/0:123:37:100
89159987184459,4248cyclictest11741-21kworker/0:019:39:410
89159987074568,4132cyclictest11741-21kworker/0:019:16:100
89159986664433,4222cyclictest11741-21kworker/0:019:43:490
89159986584433,4220cyclictest16998-21kworker/0:022:18:550
89159986004305,4284cyclictest23943-21kworker/0:021:46:200
89159985874373,4202cyclictest16998-21kworker/0:022:45:400
89159985354255,4266cyclictest10715-21kworker/0:120:59:050
89159985084224,4233cyclictest24487-21kworker/0:219:54:350
89159984364421,4011cyclictest23943-21kworker/0:021:19:060
89159984074305,4091cyclictest16998-21kworker/0:022:41:070
89159981634278,3870cyclictest26973-21kworker/0:123:18:300
89159980664282,3769cyclictest23943-21kworker/0:021:31:170
89159979134157,3745cyclictest23943-21kworker/0:021:37:170
89159978034148,3612cyclictest13849-21kworker/0:223:13:540
89159976874144,3531cyclictest24697-21kworker/0:200:13:060
89159976644076,3573cyclictest27608-21kworker/0:100:27:270
89159976323757,3815cyclictest24487-21kworker/0:220:02:230
89159975944050,3493cyclictest26973-21kworker/0:123:52:430
89159974933897,3545cyclictest27608-21kworker/0:100:35:130
89159974923910,3531cyclictest23943-21kworker/0:021:22:130
89159973423855,3472cyclictest27608-21kworker/0:100:31:130
89159973163865,3440cyclictest13698-21kworker/0:121:56:030
89159972403791,3398cyclictest26973-21kworker/0:123:23:110
89159971473779,3357cyclictest16998-21kworker/0:022:50:270
89159971143524,3539cyclictest10715-21kworker/0:120:54:560
89159970913816,3225cyclictest26973-21kworker/0:123:31:410
89159970543827,3216cyclictest24487-21kworker/0:220:30:090
89159970073622,3370cyclictest16998-21kworker/0:022:30:540
89159969213475,3431cyclictest24487-21kworker/0:220:15:280
89159968333484,3297cyclictest13698-21kworker/0:121:54:120
89159968313433,3383cyclictest16998-21kworker/0:022:26:430
89159967863699,3083cyclictest24487-21kworker/0:220:12:520
89159967433310,3373cyclictest16998-21kworker/0:022:39:390
89159966233507,3101cyclictest24487-21kworker/0:219:56:080
89159966113430,3130cyclictest23943-21kworker/0:021:44:510
89159965833266,3303cyclictest26973-21kworker/0:123:56:450
89159965333541,2940cyclictest26973-21kworker/0:100:03:190
89159965273390,3086cyclictest26973-21kworker/0:123:27:330
89159965133557,2944cyclictest10715-21kworker/0:120:48:010
89159965083217,3276cyclictest11741-21kworker/0:019:33:490
89159964213460,2910cyclictest13849-21kworker/0:223:01:360
89159964163352,3064cyclictest16998-21kworker/0:022:22:190
89159963883478,2899cyclictest24487-21kworker/0:220:21:270
89159963323154,3135cyclictest11741-21kworker/0:019:46:170
89159960663083,2943cyclictest11741-21kworker/0:019:14:500
89159959733154,2769cyclictest27608-21kworker/0:100:19:270
8694264349,203sleep00-21swapper19:08:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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