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2026-02-27 - 02:58
[ 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 Fri Feb 27, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1781399864782,52cyclictest0-21swapper/119:59:241
1781299834753,55cyclictest0-21swapper/019:59:240
1781399400325,46cyclictest18812-21processes19:10:221
177192255233,15sleep10-21swapper/119:09:221
175922186163,16sleep00-21swapper/019:08:090
2995421060,4sleep129955-21expr00:05:201
67682930,4sleep06767-21ssh21:26:230
1781399786,17cyclictest0-21swapper/100:38:591
1781399776,18cyclictest0-21swapper/100:11:371
1781399775,16cyclictest0-21swapper/100:20:171
1781399773,9cyclictest385-21ssh21:15:271
1781299775,59cyclictest0-21swapper/022:32:590
1781399767,19cyclictest0-21swapper/123:39:591
1781399767,19cyclictest0-21swapper/123:39:591
1781399766,28cyclictest0-21swapper/122:07:481
1781399766,17cyclictest0-21swapper/121:58:281
1781399766,17cyclictest0-21swapper/121:49:061
1781399765,18cyclictest0-21swapper/122:33:191
1781399765,17cyclictest0-21swapper/120:45:161
1781399765,16cyclictest0-21swapper/123:56:291
1781399756,17cyclictest0-21swapper/121:33:411
1781399755,17cyclictest0-21swapper/123:49:331
1781399755,17cyclictest0-21swapper/100:27:511
1781299754,59cyclictest0-21swapper/023:59:590
1781399746,17cyclictest0-21swapper/122:55:031
1781399746,17cyclictest0-21swapper/100:30:521
1781399746,15cyclictest0-21swapper/122:50:531
1781399745,17cyclictest0-21swapper/123:21:201
1781399745,17cyclictest0-21swapper/120:50:201
1781399745,17cyclictest0-21swapper/119:33:151
1781399736,18cyclictest0-21swapper/121:12:271
1781399736,17cyclictest0-21swapper/122:42:061
1781399736,17cyclictest0-21swapper/121:36:121
1781399736,15cyclictest0-21swapper/123:54:451
1781399735,17cyclictest0-21swapper/123:34:261
17813997310,18cyclictest0-21swapper/123:16:591
1781299732,65cyclictest25212-21chrt21:00:010
1781299732,61cyclictest26076-21ksmtuned22:00:430
1781399727,19cyclictest0-21swapper/122:25:231
1781399727,19cyclictest0-21swapper/122:03:291
1781399727,18cyclictest0-21swapper/121:50:291
1781399726,28cyclictest0-21swapper/121:20:251
1781399726,18cyclictest0-21swapper/121:05:201
1781399726,17cyclictest0-21swapper/122:35:281
1781399726,17cyclictest0-21swapper/119:15:161
1781399726,16cyclictest0-21swapper/120:35:241
1781399726,14cyclictest0-21swapper/123:10:251
1781399725,16cyclictest0-21swapper/121:26:111
1781299725,60cyclictest0-21swapper/020:12:000
1781399719,15cyclictest0-21swapper/122:12:501
1781399717,17cyclictest0-21swapper/100:02:111
1781399716,19cyclictest0-21swapper/120:00:251
1781399716,17cyclictest0-21swapper/123:09:451
1781399716,17cyclictest0-21swapper/122:47:261
1781399716,16cyclictest0-21swapper/121:00:231
1781399715,16cyclictest0-21swapper/123:00:311
1781399715,16cyclictest0-21swapper/122:20:131
1781399715,16cyclictest0-21swapper/120:40:201
17813997111,14cyclictest0-21swapper/100:15:271
1781399707,20cyclictest0-21swapper/123:40:141
1781399707,20cyclictest0-21swapper/123:40:141
1781399707,19cyclictest0-21swapper/121:00:011
1781399706,28cyclictest0-21swapper/119:30:011
1781399706,17cyclictest0-21swapper/123:28:031
1781399706,17cyclictest0-21swapper/123:28:031
1781399706,17cyclictest0-21swapper/120:30:161
1781399706,16cyclictest0-21swapper/121:41:091
1781399705,17cyclictest0-21swapper/119:40:251
1781399702,61cyclictest2542-21ssh22:17:171
17812997024,31cyclictest8250irq/14-pata_sch21:05:010
1781399696,18cyclictest0-21swapper/119:40:001
1781399695,16cyclictest0-21swapper/120:20:151
17813996913,7cyclictest31685-21unixbench_multi19:45:261
1781299693,45cyclictest25153-21ssh22:59:070
1781399686,16cyclictest0-21swapper/120:05:131
1781399685,16cyclictest0-21swapper/120:15:111
1781299683,49cyclictest3351-21idleruntime-cro22:20:000
1781299682,40cyclictest9471-21ssh21:30:560
228699670,5rtkit-daemon2285-21rtkit-daemon22:48:480
228699670,4rtkit-daemon2285-21rtkit-daemon22:20:130
1781399678,14cyclictest0-21swapper/119:50:021
1781399677,16cyclictest0-21swapper/120:27:481
1781399676,16cyclictest0-21swapper/120:10:021
1781399675,17cyclictest0-21swapper/119:20:011
1781299672,58cyclictest28124-21latency22:05:180
1781299665,44cyclictest0-21swapper/019:35:150
1781299665,33cyclictest0-21swapper/020:40:020
17812996625,27cyclictest8250irq/14-pata_sch23:30:000
17812996625,27cyclictest8250irq/14-pata_sch23:30:000
17812996621,39cyclictest0-21swapper/023:07:370
1781299662,58cyclictest19945-21munin-node20:45:280
1781299662,57cyclictest2758-21unixbench_multi23:15:270
1781299653,34cyclictest1568-21runrttasks23:50:220
1781299652,57cyclictest32167-21ksmtuned19:49:240
1781299652,40cyclictest6492-21cpu22:25:140
17812996442,15cyclictest0-21swapper/022:35:160
1781299643,36cyclictest16973-21ssh22:44:280
1781299642,56cyclictest29115-21gltestperf19:40:170
1781299642,56cyclictest13361-21idleruntime-cro00:35:000
1781299642,55cyclictest5394-21ssh00:20:120
1781299642,37cyclictest13419-21ntp_states23:35:220
1781299642,37cyclictest13419-21ntp_states23:35:220
1781299633,53cyclictest14014-21ksmtuned20:26:290
1781299632,41cyclictest31338-21ssh21:14:130
1781299625,51cyclictest0-21swapper/022:50:130
17812996242,14cyclictest0-21swapper/020:20:010
1781299623,33cyclictest5365-21munin-run20:05:010
1781299622,54cyclictest32055-21aten_r1power_cu00:10:120
1781299622,44cyclictest11909-21ssh23:33:080
1781299622,35cyclictest28832-21diskmemload00:15:140
1781299619,46cyclictest13919-21gltestperf00:35:150
1781299615,50cyclictest0-21swapper/019:10:220
1781299612,53cyclictest30535-21sh00:05:340
1781299612,53cyclictest22026-21aten_r1power_cu21:55:120
1781299612,52cyclictest13869-21aten_r1power_vo21:40:140
1781299612,38cyclictest746-21ssh21:16:060
1781299612,34cyclictest8664-21ssh00:25:180
1781299605,50cyclictest0-21swapper/019:20:010
1781299603,51cyclictest31578-21grep23:10:150
1781299603,51cyclictest16935-21wc21:45:170
1781299602,52cyclictest7193-21kworker/0:223:47:530
1781299602,52cyclictest4669-21df23:20:130
1781299602,52cyclictest27272-21aten_r1power_po21:05:100
1781299602,52cyclictest1084-21unixbench_multi19:50:230
1781299602,51cyclictest27742-21ssh00:00:300
1781299602,32cyclictest21781-21ssh21:54:540
1781299593,50cyclictest25707-21aten_r1power_po23:00:110
1781299592,52cyclictest16178-21latency_hist20:35:020
1781299592,51cyclictest11796-21sendmail_mailqu20:20:250
1781299592,51cyclictest11317-21head21:35:150
1781299592,36cyclictest31667-21ssh22:10:520
1781299592,33cyclictest0-21swapper/019:25:010
1781299592,29cyclictest25414-21kworker/0:121:22:250
228699580,4rtkit-daemon2285-21rtkit-daemon20:35:450
1781299582,50cyclictest24991-21runrttasks19:29:470
1781299582,50cyclictest15947-21ssh23:40:170
1781299582,50cyclictest15947-21ssh23:40:170
1781299575,38cyclictest0-21swapper/020:50:590
1781299573,42cyclictest0-21swapper/019:34:590
1781299572,48cyclictest6795-21ksmtuned20:06:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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