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2026-02-28 - 08:08
[ 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 highest latencies:
System rack1slot8.osadl.org (updated Sat Feb 28, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157402970948,15sleep10-21swapper/119:05:441
159602693672,15sleep00-21swapper/019:07:570
1619999460387,62cyclictest0-21swapper/021:10:370
1620099401327,57cyclictest0-21swapper/121:10:371
1619999393313,70cyclictest0-21swapper/019:12:370
16200999414,62cyclictest0-21swapper/123:04:581
228699910,4rtkit-daemon8250irq/14-pata_sch22:01:071
228699890,12rtkit-daemon0-21swapper/023:10:440
51192850,12sleep15121-21latency_hist23:25:001
228699820,4rtkit-daemon2285-21rtkit-daemon19:47:140
228699800,8rtkit-daemon2285-21rtkit-daemon23:38:430
161162790,5sleep016121-21cut22:45:180
228699780,4rtkit-daemon2285-21rtkit-daemon22:40:221
228699770,4rtkit-daemon2285-21rtkit-daemon22:29:270
228699760,5rtkit-daemon2285-21rtkit-daemon23:35:131
228699760,3rtkit-daemon2285-21rtkit-daemon19:55:150
228699740,4rtkit-daemon2285-21rtkit-daemon23:56:190
228699740,4rtkit-daemon2285-21rtkit-daemon23:41:340
228699740,4rtkit-daemon2285-21rtkit-daemon22:03:480
228699740,4rtkit-daemon2285-21rtkit-daemon21:50:261
228699740,4rtkit-daemon2285-21rtkit-daemon20:27:010
228699730,4rtkit-daemon2285-21rtkit-daemon23:34:490
228699730,4rtkit-daemon2285-21rtkit-daemon23:17:281
228699730,4rtkit-daemon2285-21rtkit-daemon21:37:420
228699730,4rtkit-daemon2285-21rtkit-daemon20:01:050
228699720,5rtkit-daemon2285-21rtkit-daemon23:25:281
228699720,4rtkit-daemon2285-21rtkit-daemon19:43:041
228699720,4rtkit-daemon2285-21rtkit-daemon00:20:550
228699710,5rtkit-daemon2285-21rtkit-daemon22:53:540
228699710,4rtkit-daemon2285-21rtkit-daemon23:01:140
228699710,4rtkit-daemon2285-21rtkit-daemon22:13:580
228699710,4rtkit-daemon2285-21rtkit-daemon20:58:460
228699710,4rtkit-daemon2285-21rtkit-daemon20:16:460
228699710,4rtkit-daemon2285-21rtkit-daemon19:34:141
228699710,4rtkit-daemon2285-21rtkit-daemon00:02:100
228699710,3rtkit-daemon2285-21rtkit-daemon20:40:101
228699710,29rtkit-daemon2285-21rtkit-daemon21:26:571
16200997116,38cyclictest0-21swapper/120:14:591
16199997152,13cyclictest0-21swapper/022:18:580
76952700,10sleep00-21swapper/023:29:430
228699700,5rtkit-daemon2285-21rtkit-daemon19:39:240
228699700,4rtkit-daemon2285-21rtkit-daemon23:47:440
228699700,4rtkit-daemon2285-21rtkit-daemon21:43:560
228699700,4rtkit-daemon2285-21rtkit-daemon21:24:210
228699700,4rtkit-daemon2285-21rtkit-daemon20:54:150
228699700,4rtkit-daemon2285-21rtkit-daemon20:48:310
228699700,4rtkit-daemon2285-21rtkit-daemon20:43:100
228699700,4rtkit-daemon2285-21rtkit-daemon20:02:151
228699700,3rtkit-daemon2285-21rtkit-daemon19:59:561
228699700,28rtkit-daemon2285-21rtkit-daemon20:57:261
228699690,5rtkit-daemon2285-21rtkit-daemon22:35:420
228699690,4rtkit-daemon2285-21rtkit-daemon23:30:481
228699690,4rtkit-daemon2285-21rtkit-daemon21:16:070
228699690,4rtkit-daemon2285-21rtkit-daemon20:22:000
228699690,4rtkit-daemon2285-21rtkit-daemon19:20:050
228699690,4rtkit-daemon2285-21rtkit-daemon19:19:440
228699690,4rtkit-daemon2285-21rtkit-daemon00:25:390
228699680,4rtkit-daemon2285-21rtkit-daemon22:57:080
228699680,4rtkit-daemon2285-21rtkit-daemon22:22:180
228699680,4rtkit-daemon2285-21rtkit-daemon21:09:320
228699680,4rtkit-daemon2285-21rtkit-daemon19:53:440
228699680,4rtkit-daemon2285-21rtkit-daemon19:30:040
16200996824,32cyclictest0-21swapper/123:09:581
16200996814,35cyclictest0-21swapper/123:42:581
228699670,4rtkit-daemon2285-21rtkit-daemon22:30:571
228699670,4rtkit-daemon2285-21rtkit-daemon20:31:050
228699670,4rtkit-daemon2285-21rtkit-daemon20:11:150
228699670,4rtkit-daemon2285-21rtkit-daemon00:19:440
228699670,3rtkit-daemon2285-21rtkit-daemon21:03:100
228699670,3rtkit-daemon2285-21rtkit-daemon19:23:491
16200996715,37cyclictest0-21swapper/122:29:001
228699660,4rtkit-daemon2285-21rtkit-daemon23:23:090
228699660,4rtkit-daemon2285-21rtkit-daemon21:57:520
228699660,4rtkit-daemon2285-21rtkit-daemon21:57:510
228699660,4rtkit-daemon2285-21rtkit-daemon20:31:501
16200996615,34cyclictest0-21swapper/120:27:001
16200996614,38cyclictest0-21swapper/121:00:581
16200996612,35cyclictest0-21swapper/100:28:001
16199996613,44cyclictest0-21swapper/022:30:250
228699650,5rtkit-daemon2285-21rtkit-daemon23:50:300
228699650,3rtkit-daemon2285-21rtkit-daemon19:26:251
228699650,3rtkit-daemon2285-21rtkit-daemon00:15:351
16200996526,28cyclictest0-21swapper/122:14:581
16200996516,31cyclictest0-21swapper/120:17:011
16200996514,38cyclictest0-21swapper/119:53:001
16200996513,35cyclictest0-21swapper/121:21:581
16200996513,33cyclictest0-21swapper/120:08:001
1619999655,53cyclictest0-21swapper/021:49:280
16200996415,34cyclictest0-21swapper/119:40:001
16200996415,32cyclictest0-21swapper/120:54:581
228699630,4rtkit-daemon2285-21rtkit-daemon23:52:141
228699630,4rtkit-daemon2285-21rtkit-daemon00:09:440
16200996318,30cyclictest0-21swapper/122:55:581
16200996314,33cyclictest0-21swapper/121:46:001
228699620,4rtkit-daemon2285-21rtkit-daemon20:38:310
228699620,4rtkit-daemon2285-21rtkit-daemon19:29:440
16200996214,34cyclictest0-21swapper/123:58:001
16200996213,32cyclictest0-21swapper/123:45:591
16199996213,42cyclictest0-21swapper/019:41:000
16200996114,33cyclictest0-21swapper/120:38:591
16200996113,35cyclictest0-21swapper/122:46:591
16200996112,35cyclictest0-21swapper/121:55:581
16200996112,35cyclictest0-21swapper/121:55:581
16200996017,30cyclictest0-21swapper/122:54:581
16199996036,17cyclictest0-21swapper/000:40:000
16199996034,20cyclictest0-21swapper/020:05:150
16200995917,28cyclictest0-21swapper/122:36:001
16200995914,31cyclictest0-21swapper/120:49:001
16200995913,33cyclictest0-21swapper/100:36:001
16200995912,33cyclictest0-21swapper/100:01:581
16200995911,35cyclictest0-21swapper/122:06:591
1619999595,39cyclictest0-21swapper/022:05:220
16200995819,25cyclictest0-21swapper/123:11:581
16200995810,36cyclictest0-21swapper/120:20:591
16199995835,17cyclictest0-21swapper/021:25:140
16200995713,31cyclictest0-21swapper/119:17:001
16200995713,31cyclictest0-21swapper/100:07:001
1619999575,34cyclictest0-21swapper/021:55:010
16199995712,30cyclictest0-21swapper/021:30:180
16200995615,29cyclictest0-21swapper/121:05:591
16200995611,33cyclictest0-21swapper/122:19:591
1619999566,44cyclictest0-21swapper/000:30:380
1619999565,44cyclictest0-21swapper/023:15:520
16199995621,17cyclictest0-21swapper/000:14:460
16200995512,30cyclictest0-21swapper/119:46:001
1619999555,32cyclictest0-21swapper/023:10:010
16199995527,17cyclictest0-21swapper/022:45:010
16200995412,32cyclictest0-21swapper/119:11:591
228699520,3rtkit-daemon2285-21rtkit-daemon00:10:591
1620099525,40cyclictest0-21swapper/100:21:291
16200995213,30cyclictest0-21swapper/121:15:591
16200995212,30cyclictest0-21swapper/121:43:581
106602524,12sleep10-21swapper/100:32:331
32632514,12sleep10-21swapper/122:21:471
16200995114,28cyclictest0-21swapper/121:35:591
228699480,4rtkit-daemon2285-21rtkit-daemon21:30:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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