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2026-03-04 - 09:37
[ 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 rack0slot0.osadl.org (updated Wed Mar 04, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
844621430,0sleep48445-21grep21:53:334
2037321380,3sleep61411399cyclictest21:34:356
2037321380,3sleep61411399cyclictest21:34:346
297921150,1sleep42982-21bash22:33:574
2329821100,0sleep10-21swapper/100:17:091
1298821100,0sleep60-21swapper/623:17:596
1224821030,1sleep10-21swapper/119:05:111
243692930,0sleep50-21swapper/522:06:155
110462880,0sleep00-21swapper/022:38:500
110462880,0sleep00-21swapper/022:38:490
299132870,1sleep20-21swapper/221:44:012
204432870,1sleep20-21swapper/221:52:342
144972870,0sleep20-21swapper/222:11:492
111922860,0sleep40-21swapper/421:28:084
255562850,0sleep60-21swapper/623:36:346
41272840,0sleep60-21swapper/621:24:506
41272840,0sleep60-21swapper/621:24:496
308292840,0sleep5581rcuc/500:38:375
190012830,1sleep319004-21tty23:46:483
209602820,1sleep020921-21sshd00:21:330
157932820,0sleep40-21swapper/423:09:074
256052800,1sleep525604-21sshd21:28:495
206762800,0sleep60-21swapper/600:24:356
174732800,0sleep6671rcuc/621:28:256
78732790,1sleep081ktimersoftd/022:28:070
266012790,0sleep40-21swapper/423:48:434
248402790,1sleep224821-21sshd23:14:022
273222780,0sleep40-21swapper/421:24:234
273222780,0sleep40-21swapper/421:24:224
219862780,1sleep70-21swapper/721:39:097
201452780,0sleep30-21swapper/300:26:013
172342780,0sleep417223-21rm00:24:254
112482780,0sleep10-21swapper/100:01:301
112482780,0sleep10-21swapper/100:01:291
256762770,0sleep30-21swapper/321:36:163
221132770,1sleep2679-21dbus-daemon22:51:182
219912770,1sleep70-21swapper/700:12:347
66082760,0sleep60-21swapper/620:00:116
209902760,1sleep020986-21sshd22:21:100
172842760,1sleep2311rcuc/200:01:472
172842760,1sleep2311rcuc/200:01:472
216682740,0sleep50-21swapper/523:00:195
216682740,0sleep50-21swapper/523:00:185
140302740,0sleep10-21swapper/122:47:561
140302740,0sleep10-21swapper/122:47:551
138112740,1sleep113812-21bash23:54:091
138112740,1sleep113812-21bash23:54:081
8392730,0sleep40-21swapper/400:38:444
293112720,0sleep529312-21systemd-cgroups22:42:395
293112720,0sleep529312-21systemd-cgroups22:42:395
183392720,0sleep10-21swapper/123:15:131
167272720,0sleep10-21swapper/122:17:591
159072720,0sleep70-21swapper/723:04:377
159072720,0sleep70-21swapper/723:04:367
135262720,0sleep213471-21sshd23:07:282
128572710,0sleep70-21swapper/700:18:117
8682700,0sleep30-21swapper/300:11:343
86002700,1sleep30-21swapper/323:50:503
86002700,1sleep30-21swapper/323:50:503
151002700,1sleep30-21swapper/323:55:393
151002700,1sleep30-21swapper/323:55:393
78312690,0sleep20-21swapper/222:34:112
327502690,1sleep7669-21systemd-logind00:37:107
126582690,1sleep20-21swapper/221:49:142
282802680,1sleep5591ktimersoftd/500:14:245
67862670,0sleep70-21swapper/700:31:267
309422670,0sleep00-21swapper/023:56:240
309422670,0sleep00-21swapper/023:56:240
282602670,0sleep20-21swapper/200:26:242
155362660,0sleep00-21swapper/023:33:070
36342640,0sleep40-21swapper/422:03:514
88152610,3sleep61411399cyclictest22:49:146
88152610,3sleep61411399cyclictest22:49:136
1379325948,7sleep70-21swapper/719:09:267
1368125949,6sleep50-21swapper/519:07:575
211692570,3sleep61411399cyclictest21:55:356
268712550,0sleep30-21swapper/323:23:093
1382425534,16sleep00-21swapper/019:09:520
1379224737,6sleep60-21swapper/619:09:266
1383724433,6sleep40-21swapper/419:09:554
314502430,0sleep10-21swapper/122:59:181
1347224331,7sleep30-21swapper/319:05:213
109372420,0sleep10-21swapper/100:28:391
1380824130,7sleep20-21swapper/219:09:372
1408299313,27cyclictest0-21swapper/122:52:131
268312290,1sleep026827-21sshd23:41:080
69142270,0sleep40-21swapper/400:11:514
1408299273,21cyclictest0-21swapper/120:23:181
1410899264,21cyclictest0-21swapper/520:00:155
111852260,2sleep60-21swapper/600:27:086
64322250,0sleep00-21swapper/021:30:530
64322250,0sleep00-21swapper/021:30:530
38662250,0sleep60-21swapper/623:43:086
1408299253,21cyclictest0-21swapper/123:46:571
1411399240,20cyclictest0-21swapper/623:21:036
1411399240,1cyclictest0-21swapper/600:11:026
1410899243,20cyclictest0-21swapper/520:25:165
1410899243,20cyclictest0-21swapper/520:09:305
1411399234,16cyclictest0-21swapper/622:01:556
1411399230,21cyclictest0-21swapper/619:45:156
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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