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2026-01-28 - 04:45
[ 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 rackeslot3.osadl.org (updated Wed Jan 28, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1665700996932,35cyclictest2588830-1kworker/1:2H19:20:001
1665700996638,27cyclictest1823820-21kworker/1:023:30:141
1665700996637,28cyclictest2588830-1kworker/1:2H22:30:151
1665700996637,28cyclictest2588830-1kworker/1:2H00:17:281
1665700996541,23cyclictest1854538-21kworker/1:300:10:151
166570099650,63cyclictest0-21swapper/123:18:531
1665700996435,28cyclictest2588830-1kworker/1:2H23:00:141
1665700996360,2cyclictest0-21swapper/119:43:281
1665700996359,2cyclictest0-21swapper/123:20:131
1665700996241,20cyclictest1749350-21kworker/1:322:05:001
1665700996234,27cyclictest2588830-1kworker/1:2H21:10:141
1665700996141,19cyclictest1868846-21kworker/1:100:25:121
1665700996140,20cyclictest1703897-21kworker/1:121:35:141
1665700996140,17cyclictest1678024-21kworker/1:119:46:361
1665700996131,29cyclictest1702318-21kworker/1:321:09:591
1665700996043,15cyclictest1828054-21kworker/1:323:35:031
1665700996042,17cyclictest2588830-1kworker/1:2H21:15:151
1665700995956,2cyclictest0-21swapper/123:52:211
1665700995956,2cyclictest0-21swapper/122:45:141
1665700995955,2cyclictest0-21swapper/123:13:281
1665700995943,15cyclictest1703897-21kworker/1:121:57:361
1665700995942,15cyclictest2588830-1kworker/1:2H22:40:131
1665700995941,17cyclictest2588830-1kworker/1:2H22:25:131
1665700995941,17cyclictest1727966-21kworker/1:021:40:151
1665700995941,17cyclictest1714437-21kworker/1:221:25:001
1665700995843,14cyclictest1714437-21kworker/1:221:25:061
1665700995843,14cyclictest1696857-21kworker/1:320:50:001
1665700995843,14cyclictest1695894-21kworker/1:220:50:131
1665700995842,15cyclictest1843109-21kworker/1:200:00:011
1665700995840,17cyclictest1678024-21kworker/1:119:50:131
1665700995837,19cyclictest2588830-1kworker/1:2H22:40:001
166570099580,2cyclictest0-21swapper/123:46:521
1665700995742,14cyclictest1667092-21kworker/1:119:20:131
1665700995741,15cyclictest1680435-21kworker/1:020:05:011
1665700995740,16cyclictest1877879-21kworker/1:100:36:001
1665700995740,16cyclictest1778507-21kworker/1:023:05:031
1665700995740,16cyclictest1695894-21kworker/1:220:55:011
1665700995738,18cyclictest1778507-21kworker/1:022:55:171
1665700995654,1cyclictest0-21swapper/120:23:031
1665700995641,14cyclictest2588830-1kworker/1:2H19:25:141
1665700995641,14cyclictest1828054-21kworker/1:323:40:121
1665700995640,15cyclictest1694335-21kworker/1:120:40:131
1665700995640,15cyclictest1684108-21kworker/1:320:30:161
1665700995640,15cyclictest1680435-21kworker/1:020:01:281
1665700995639,16cyclictest1792152-21kworker/1:222:52:461
166570099561,51cyclictest379-21systemd-journal00:10:001
166570099561,1cyclictest0-21swapper/121:30:161
166570099560,2cyclictest0-21swapper/121:05:001
1665700995546,7cyclictest1820277-21fschecks_count23:25:111
1665700995540,14cyclictest1873356-21kworker/1:000:30:151
1665700995540,14cyclictest1764487-21kworker/1:322:21:281
1665700995540,14cyclictest1732463-21kworker/1:222:15:001
1665700995540,14cyclictest1732463-21kworker/1:221:50:131
1665700995539,15cyclictest1847633-21kworker/1:000:00:021
1665700995539,15cyclictest1749350-21kworker/1:322:05:001
1665700995539,15cyclictest1692792-21kworker/1:020:35:211
1665700995539,15cyclictest1667092-21kworker/1:119:13:281
1665700995538,16cyclictest1672792-21kworker/1:219:35:131
1665700995538,16cyclictest1672792-21kworker/1:219:31:251
1665700995537,17cyclictest1864315-21kworker/1:200:20:151
166570099550,53cyclictest1734401-21fschecks_count21:45:151
1665700995438,15cyclictest1684108-21kworker/1:320:10:001
1665700995435,18cyclictest1732463-21kworker/1:222:15:001
1665700995337,15cyclictest1684108-21kworker/1:320:25:011
1665700995337,15cyclictest1684108-21kworker/1:320:15:001
1665709995247,3cyclictest785413-1kworker/3:2H23:12:283
1665695995247,3cyclictest3735064-1kworker/0:1H21:50:000
1665709995148,2cyclictest785413-1kworker/3:2H23:50:373
1665709995147,3cyclictest785413-1kworker/3:2H00:37:373
1665704995148,2cyclictest1683542-21kworker/2:220:02:582
1665700995134,16cyclictest1680435-21kworker/1:019:55:161
1665695995146,3cyclictest1782195-21kworker/0:223:01:580
1665695995144,4cyclictest3735064-1kworker/0:1H19:20:120
1665704995047,2cyclictest1772351-21kworker/2:122:34:282
1665704995045,3cyclictest725770-1kworker/2:1H20:26:442
1665695995046,3cyclictest1703608-21kworker/0:021:35:190
1665695995045,3cyclictest1703608-21kworker/0:021:12:280
1665704994946,2cyclictest1693212-21kworker/2:121:06:282
1665704994946,2cyclictest1693212-21kworker/2:120:56:282
1665704994944,3cyclictest725770-1kworker/2:1H19:56:582
1665695994946,2cyclictest1703608-21kworker/0:022:02:460
1665695994943,4cyclictest3735064-1kworker/0:1H22:47:390
1665695994943,3cyclictest3735064-1kworker/0:1H22:30:140
1665709994844,3cyclictest785413-1kworker/3:2H22:18:283
1665704994845,2cyclictest1672237-21kworker/2:219:39:532
1665704994845,2cyclictest1647732-21kworker/2:019:17:392
1665704994843,3cyclictest725770-1kworker/2:1H21:35:142
1665695994845,2cyclictest1703608-21kworker/0:021:17:060
1665695994844,2cyclictest3735064-1kworker/0:1H22:50:060
1665695994843,3cyclictest3735064-1kworker/0:1H22:10:120
1665695994842,3cyclictest3735064-1kworker/0:1H21:51:580
1665709994743,3cyclictest785413-1kworker/3:2H22:37:363
1665709994743,3cyclictest785413-1kworker/3:2H00:30:073
1665709994742,3cyclictest785413-1kworker/3:2H23:05:033
1665704994742,4cyclictest725770-1kworker/2:1H21:12:272
1665695994744,2cyclictest1839552-21kworker/0:000:15:240
1665695994744,2cyclictest1839552-21kworker/0:000:12:270
1665695994743,3cyclictest3735064-1kworker/0:1H19:25:570
1665695994743,2cyclictest3735064-1kworker/0:1H19:15:000
1665695994743,2cyclictest1839552-21kworker/0:023:57:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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