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2026-03-09 - 12:17
[ 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
Characteristics of the 100 highest latencies:
System rack3slot0.osadl.org (updated Mon Mar 09, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
277032780,1sleep51-21systemd22:21:185
271742550,0sleep10-21swapper/122:43:011
140832520,1sleep114082-21grep21:33:091
140832520,1sleep114082-21grep21:33:091
301902500,1sleep4821399cyclictest22:41:284
225752500,2sleep0818899cyclictest22:51:570
291502490,0sleep50-21swapper/522:59:315
28932490,0sleep50-21swapper/521:14:235
84912480,1sleep08494-21kworker/u16:222:45:400
257082480,0sleep00-21swapper/021:48:220
107692480,0sleep01-21systemd23:24:010
31552470,0sleep70-21swapper/723:52:437
125792470,0sleep30-21swapper/321:22:143
93932460,0sleep00-21swapper/000:18:390
66612460,0sleep50-21swapper/500:12:595
91682450,0sleep60-21swapper/622:14:476
9442440,0sleep60-21swapper/623:47:136
802324423,8sleep70-21swapper/719:06:307
144942440,1sleep614492-21grepconf.sh22:40:346
38472430,0sleep50-21swapper/521:41:465
202692430,1sleep720245-21bash21:26:187
177432430,0sleep20-21swapper/223:29:552
14502430,1sleep233-21ksoftirqd/200:01:512
115452430,2sleep6822099cyclictest22:25:526
115452430,2sleep6822099cyclictest22:25:526
93742420,0sleep30-21swapper/321:12:533
54192420,2sleep3821199cyclictest00:34:523
26842420,0sleep40-21swapper/423:25:254
204362420,0sleep420431-21sshd00:01:054
188692420,1sleep29928-1kworker/2:1H22:53:272
9692410,0sleep20-21swapper/222:10:422
800324128,9sleep00-21swapper/019:06:150
775724128,9sleep60-21swapper/619:02:526
36132410,0sleep60-21swapper/622:47:146
288162410,2sleep4821399cyclictest21:28:314
231292410,0sleep30-21swapper/323:21:073
199262410,0sleep50-21swapper/500:35:425
148032410,0sleep20-21swapper/222:00:332
146762410,0sleep70-21swapper/723:57:087
144372410,0sleep60-21swapper/623:31:366
58692400,0sleep20-21swapper/200:05:442
27402400,0sleep32734-21sshd22:47:113
135342400,1sleep513527-21sshd00:09:475
777323926,9sleep40-21swapper/419:03:064
777123928,8sleep20-21swapper/219:03:042
776123926,9sleep10-21swapper/119:02:551
558723927,9sleep50-21swapper/519:02:115
558523827,8sleep30-21swapper/319:02:093
295472380,0sleep20-21swapper/223:47:012
143322320,0sleep20-21swapper/221:35:022
143322320,0sleep20-21swapper/221:35:022
8211992510,2cyclictest41-21ksoftirqd/322:07:563
304382240,6sleep7822199cyclictest22:16:007
278852240,1sleep3784-21runrttasks23:10:263
220832240,0sleep40-21swapper/400:30:204
8211992214,3cyclictest41-21ksoftirqd/300:20:153
8204992218,4cyclictest33-21ksoftirqd/223:37:592
276022220,0sleep3401ktimersoftd/323:45:023
110942220,0sleep20-21swapper/223:14:582
821199218,1cyclictest41-21ksoftirqd/321:10:433
8211992112,1cyclictest41-21ksoftirqd/323:41:183
821199207,3cyclictest41-21ksoftirqd/322:53:073
8211992018,1cyclictest41-21ksoftirqd/322:41:103
8211992015,4cyclictest41-21ksoftirqd/321:19:013
820499203,3cyclictest33-21ksoftirqd/222:13:052
8204992017,1cyclictest33-21ksoftirqd/221:49:442
8204992015,4cyclictest33-21ksoftirqd/223:21:442
8188992017,3cyclictest9-21ksoftirqd/023:40:150
217072200,0sleep6492-21systemd-journal22:42:426
212522200,0sleep10-21swapper/121:49:591
8211991915,1cyclictest41-21ksoftirqd/322:14:343
8211991915,1cyclictest41-21ksoftirqd/321:51:473
820499197,1cyclictest33-21ksoftirqd/221:29:012
8204991915,3cyclictest33-21ksoftirqd/200:32:082
8204991915,3cyclictest33-21ksoftirqd/200:16:012
8204991914,4cyclictest33-21ksoftirqd/222:49:522
8214991812,3cyclictest57-21ksoftirqd/522:29:355
8214991812,3cyclictest57-21ksoftirqd/522:29:355
821199187,3cyclictest41-21ksoftirqd/322:04:133
821199182,1cyclictest41-21ksoftirqd/322:43:423
8211991815,2cyclictest41-21ksoftirqd/323:56:443
8211991815,2cyclictest41-21ksoftirqd/321:36:333
8211991815,2cyclictest41-21ksoftirqd/321:36:333
8211991815,2cyclictest41-21ksoftirqd/300:29:083
8211991813,2cyclictest41-21ksoftirqd/322:00:203
8211991812,2cyclictest41-21ksoftirqd/323:14:193
821199181,2cyclictest41-21ksoftirqd/322:24:443
821199181,2cyclictest41-21ksoftirqd/322:24:443
821199181,2cyclictest41-21ksoftirqd/321:53:513
821199180,2cyclictest41-21ksoftirqd/323:00:313
8204991816,1cyclictest33-21ksoftirqd/200:23:002
8204991814,1cyclictest33-21ksoftirqd/222:43:452
8204991814,1cyclictest33-21ksoftirqd/200:17:382
820499180,17cyclictest28312-21kworker/2:223:24:272
820499180,17cyclictest16386-21kworker/2:322:04:332
8188991815,1cyclictest9-21ksoftirqd/022:08:250
178512180,2sleep6822099cyclictest00:26:306
821499170,16cyclictest28024-21kworker/5:023:30:375
821199177,1cyclictest41-21ksoftirqd/322:28:063
821199177,1cyclictest41-21ksoftirqd/322:28:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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