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2025-11-21 - 13:52
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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 Fri Nov 21, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
289679999775279,4693cyclictest25914-21kworker/0:019:24:010
289679997925185,4603cyclictest10347-21kworker/0:123:45:510
289679995835078,4501cyclictest20150-21kworker/0:220:43:160
289679995024994,4494cyclictest16973-21kworker/0:100:21:230
289679994914688,4789cyclictest20150-21kworker/0:220:26:140
289679994014902,4488cyclictest20150-21kworker/0:220:32:020
289679993984704,4683cyclictest3330-21kworker/0:222:50:540
289679993114645,4643cyclictest20150-21kworker/0:220:35:530
289679992844745,4528cyclictest10347-21kworker/0:123:57:470
289679992604739,4511cyclictest12635-21kworker/0:221:22:070
289679991414669,4461cyclictest10347-21kworker/0:123:02:230
289679991214765,4352cyclictest755-21kworker/0:120:47:120
289679991164662,4443cyclictest16973-21kworker/0:100:18:360
289679990944649,4434cyclictest10347-21kworker/0:123:53:400
289679990264599,4416cyclictest25668-21kworker/0:022:19:050
289679989844485,4484cyclictest755-21kworker/0:120:51:020
289679989804593,4376cyclictest26284-21kworker/0:200:27:200
289679989804592,4377cyclictest25668-21kworker/0:022:31:030
289679989684589,4367cyclictest10347-21kworker/0:123:22:080
289679989584585,4369cyclictest10347-21kworker/0:123:33:440
289679989464579,4356cyclictest25668-21kworker/0:021:42:270
289679988814541,4329cyclictest25668-21kworker/0:022:02:280
289679988684534,4322cyclictest25668-21kworker/0:022:46:590
289679988424573,4255cyclictest12635-21kworker/0:221:32:000
289679988164609,4196cyclictest25914-21kworker/0:020:00:550
289679987504477,4262cyclictest12635-21kworker/0:221:25:480
289679987164403,4270cyclictest14263-21kworker/0:200:04:380
289679987074456,4240cyclictest25668-21kworker/0:021:50:280
289679986794330,4334cyclictest25914-21kworker/0:019:31:090
289679986434537,4103cyclictest25914-21kworker/0:019:14:040
289679986014403,4187cyclictest25668-21kworker/0:022:06:420
289679985224347,4171cyclictest755-21kworker/0:121:10:220
289679985184364,4143cyclictest25668-21kworker/0:022:43:120
289679984774537,3929cyclictest20150-21kworker/0:220:16:200
289679983364325,3988cyclictest25668-21kworker/0:021:56:360
289679983014397,3853cyclictest3330-21kworker/0:222:56:560
289679982624374,3873cyclictest12635-21kworker/0:221:16:300
289679982084085,4108cyclictest25914-21kworker/0:020:06:400
289679981744133,3989cyclictest20150-21kworker/0:220:22:140
289679980424369,3631cyclictest25914-21kworker/0:019:51:200
289679979854161,3810cyclictest10347-21kworker/0:123:16:300
289679977074116,3577cyclictest755-21kworker/0:121:00:370
289679976523874,3735cyclictest25914-21kworker/0:019:59:000
289679976343960,3624cyclictest10347-21kworker/0:123:28:150
289679975973969,3614cyclictest25668-21kworker/0:022:13:130
289679975884055,3518cyclictest10347-21kworker/0:123:08:270
289679975753732,3791cyclictest755-21kworker/0:121:08:310
289679975323866,3614cyclictest25914-21kworker/0:019:40:000
289679974213862,3508cyclictest26284-21kworker/0:200:34:270
289679972983600,3647cyclictest25914-21kworker/0:019:47:310
289679972793643,3631cyclictest25914-21kworker/0:019:27:470
289679972743884,3339cyclictest10347-21kworker/0:123:35:590
289679972543772,3431cyclictest10347-21kworker/0:123:40:120
289679972154013,3191cyclictest16973-21kworker/0:100:10:090
289679971533877,3265cyclictest25914-21kworker/0:019:42:010
289679970343703,3317cyclictest25914-21kworker/0:019:15:090
289679968273381,3404cyclictest20150-21kworker/0:220:10:340
289679966813577,3017cyclictest25668-21kworker/0:021:49:020
289679966793473,3146cyclictest25668-21kworker/0:022:25:320
289679964273414,3002cyclictest25668-21kworker/0:021:38:170
289679964023452,2899cyclictest10347-21kworker/0:123:12:380
289679963473420,2875cyclictest755-21kworker/0:120:56:370
289679963183396,2863cyclictest16973-21kworker/0:100:08:300
289679962753277,2938cyclictest25668-21kworker/0:022:21:290
289679962093344,2814cyclictest25668-21kworker/0:022:37:130
289679959243218,2655cyclictest26284-21kworker/0:200:38:190
286452810185,204sleep00-21swapper19:08:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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