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2026-02-17 - 07:57
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot2.osadl.org (updated Tue Feb 17, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
349533125545,7sleep50-21swapper/519:04:525
349521825444,7sleep40-21swapper/419:03:144
349521125229,7sleep60-21swapper/619:03:086
3495679995047,2cyclictest4135501-21kworker/u16:2+events_unbound00:10:595
3495674994846,2cyclictest3977080-21kworker/u16:6+flush-8:023:16:014
3495674994846,2cyclictest3719122-21kworker/u16:1+flush-8:021:51:004
3495674994644,2cyclictest4075611-21kworker/u16:3+events_unbound23:55:334
3495674994644,2cyclictest3776563-21kworker/u16:0+events_unbound21:40:324
3495684994339,2cyclictest3845491-21ntp_states21:50:587
3495674994240,2cyclictest3847377-21kworker/u16:4+events_unbound22:53:184
3495674994240,2cyclictest3719122-21kworker/u16:1+events_unbound21:50:174
3495674994238,3cyclictest3556959-21kworker/u16:0+events_unbound20:35:324
3495679994138,2cyclictest3847598-21kworker/u16:5+events_unbound22:00:345
3495680994038,2cyclictest3546417-21kworker/u16:2+flush-8:019:40:326
3495674994038,2cyclictest3977080-21kworker/u16:6+events_unbound23:35:174
3495674994037,2cyclictest3906159-21kworker/u16:1+events_unbound00:11:034
3495679993937,2cyclictest4192986-21kworker/u16:0+events_unbound00:22:545
3495679993937,2cyclictest3965245-21kworker/u16:3+events_unbound22:49:105
3495679993937,2cyclictest3965245-21kworker/u16:3+events_unbound22:49:105
3495679993935,2cyclictest3977080-21kworker/u16:6+events_unbound23:04:545
3495674993937,2cyclictest4135501-21kworker/u16:2+events_unbound00:07:424
3495674993936,2cyclictest3847377-21kworker/u16:4+events_unbound22:41:414
34953332393,31sleep70-21swapper/719:04:547
3495679993836,2cyclictest3920611-21kworker/u16:2+events_unbound22:27:585
3495679993836,2cyclictest3906159-21kworker/u16:1+events_unbound22:23:145
3495679993836,2cyclictest3776563-21kworker/u16:0+events_unbound21:43:585
3495674993836,2cyclictest4075611-21kworker/u16:3+events_unbound23:51:584
3495674993836,2cyclictest4004362-21kworker/u16:2+events_unbound23:38:294
3495674993836,2cyclictest3921643-21kworker/u16:5+events_unbound22:39:224
3495674993836,2cyclictest3906159-21kworker/u16:1+events_unbound23:25:294
3495674993836,2cyclictest3906159-21kworker/u16:1+events_unbound22:18:294
3495674993836,2cyclictest3847377-21kworker/u16:4+events_unbound22:23:384
3495674993836,2cyclictest3556959-21kworker/u16:0+events_unbound19:56:034
3495680993733,3cyclictest4004362-21kworker/u16:2+events_unbound23:20:326
3495679993735,2cyclictest4075611-21kworker/u16:3+events_unbound23:49:185
3495679993735,2cyclictest4004362-21kworker/u16:2+events_unbound23:25:025
3495679993735,2cyclictest3921643-21kworker/u16:5+events_unbound22:35:195
3495679993735,2cyclictest3906159-21kworker/u16:1+events_unbound00:34:135
3495679993735,2cyclictest3847377-21kworker/u16:4+events_unbound22:44:255
3495679993735,2cyclictest3719122-21kworker/u16:1+events_unbound21:11:045
3495674993735,2cyclictest4097186-21kworker/u16:4+events_unbound00:18:544
3495674993735,2cyclictest4004362-21kworker/u16:2+events_unbound23:13:144
3495674993735,2cyclictest3894197-21kworker/u16:0+events_unbound22:13:594
3495674993735,2cyclictest3847598-21kworker/u16:5+events_unbound22:06:304
3495674993735,2cyclictest3847598-21kworker/u16:5+events_unbound22:03:594
3495674993735,2cyclictest3847377-21kworker/u16:4+events_unbound22:31:504
3495674993735,2cyclictest3776563-21kworker/u16:0+events_unbound21:32:064
3495674993735,2cyclictest3729092-21kworker/u16:2+events_unbound21:18:494
3495679993634,2cyclictest4097186-21kworker/u16:4+events_unbound23:44:345
3495679993634,2cyclictest4097186-21kworker/u16:4+events_unbound00:19:415
3495679993634,2cyclictest3977080-21kworker/u16:6+events_unbound23:28:215
3495679993634,2cyclictest3977080-21kworker/u16:6+events_unbound23:28:215
3495679993634,2cyclictest3977080-21kworker/u16:6+events_unbound23:15:025
3495679993634,2cyclictest3977080-21kworker/u16:6+events_unbound23:00:265
3495679993634,2cyclictest3847377-21kworker/u16:4+events_unbound22:11:135
3495679993634,2cyclictest3776563-21kworker/u16:0+events_unbound21:31:195
3495679993634,2cyclictest3546417-21kworker/u16:2+events_unbound20:45:575
3495674993634,2cyclictest4192986-21kworker/u16:0+events_unbound00:25:214
3495674993634,2cyclictest4097186-21kworker/u16:4+events_unbound23:48:214
3495674993634,2cyclictest4097186-21kworker/u16:4+events_unbound00:26:534
3495674993634,2cyclictest4075611-21kworker/u16:3+events_unbound23:43:224
3495674993634,2cyclictest3977080-21kworker/u16:6+events_unbound23:27:424
3495674993634,2cyclictest3977080-21kworker/u16:6+events_unbound23:27:424
3495674993634,2cyclictest3906159-21kworker/u16:1+events_unbound00:02:584
3495674993634,2cyclictest3847598-21kworker/u16:5+events_unbound21:58:294
3495674993634,2cyclictest3776563-21kworker/u16:0+events_unbound21:27:464
3495674993634,2cyclictest3776563-21kworker/u16:0+events_unbound21:27:464
3495674993634,2cyclictest3719122-21kworker/u16:1+events_unbound21:24:334
3495674993634,2cyclictest3719122-21kworker/u16:1+events_unbound21:12:574
3495679993533,2cyclictest4135501-21kworker/u16:2+events_unbound00:06:575
3495679993533,2cyclictest3906159-21kworker/u16:1+events_unbound00:05:005
3495679993533,2cyclictest3776563-21kworker/u16:0+events_unbound21:27:585
3495679993533,2cyclictest3776563-21kworker/u16:0+events_unbound21:27:585
3495674993533,2cyclictest3921643-21kworker/u16:5+events_unbound22:30:224
3495674993533,2cyclictest3847377-21kworker/u16:4+events_unbound23:00:184
3495679993432,2cyclictest4192986-21kworker/u16:0+events_unbound00:29:575
3495679993432,2cyclictest4135501-21kworker/u16:2+events_unbound23:57:015
3495679993432,2cyclictest4004362-21kworker/u16:2+flush-8:023:06:255
3495679993432,2cyclictest4004362-21kworker/u16:2+events_unbound23:16:365
3495679993432,2cyclictest3906159-21kworker/u16:1+events_unbound23:51:545
3495679993432,2cyclictest3776563-21kworker/u16:0+events_unbound21:37:585
3495679993432,2cyclictest3762320-21kworker/u16:3+events_unbound21:17:465
3495674993432,2cyclictest4097186-21kworker/u16:4+events_unbound00:32:254
3495674993432,2cyclictest4004362-21kworker/u16:2+events_unbound23:02:184
3495674993432,2cyclictest3729092-21kworker/u16:2+events_unbound21:41:294
3495674993432,2cyclictest3719122-21kworker/u16:1+events_unbound21:09:384
3495674993431,2cyclictest3906159-21kworker/u16:1+events_unbound23:05:334
3495684993331,1cyclictest3728669-21diskmemload22:04:277
3495680993331,2cyclictest3847377-21kworker/u16:4+events_unbound22:05:536
3495679993331,2cyclictest3847377-21kworker/u16:4+events_unbound21:57:505
3495679993331,2cyclictest3729092-21kworker/u16:2+events_unbound22:07:295
3495679993331,2cyclictest3729092-21kworker/u16:2+events_unbound21:24:295
3495679993230,2cyclictest3921643-21kworker/u16:5+events_unbound22:37:345
3495679993230,2cyclictest3847377-21kworker/u16:4+flush-8:022:16:305
3495679993230,2cyclictest3847377-21kworker/u16:4+events_unbound22:51:215
3495679993230,2cyclictest3729092-21kworker/u16:2+events_unbound21:09:145
3495679993230,2cyclictest3546852-21kworker/u16:4+events_unbound20:39:425
3495684993130,0cyclictest0-21swapper/723:38:277
3495680993129,2cyclictest4097186-21kworker/u16:4+events_unbound23:55:526
3495679993129,2cyclictest4075611-21kworker/u16:3+events_unbound23:39:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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