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2026-01-29 - 04:26
[ 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 rackdslot4.osadl.org (updated Thu Jan 29, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204170,23phc2sys0-21swapper/319:08:583
206252201166,23sleep10-21swapper/119:06:521
207992199167,21sleep00-21swapper/019:09:080
206892199167,21sleep20-21swapper/219:07:412
138491660,1ptp4l401ktimersoftd/323:29:093
21159996322,8cyclictest25-21ksoftirqd/119:15:151
183152610,7sleep32116199cyclictest22:15:233
21159996028,8cyclictest25-21ksoftirqd/100:15:141
21159996023,4cyclictest25-21ksoftirqd/123:30:241
21159996023,4cyclictest25-21ksoftirqd/122:15:111
21159996022,4cyclictest25-21ksoftirqd/122:50:211
101262600,4sleep010129-21irqrtprio20:55:180
21159995927,4cyclictest25-21ksoftirqd/122:55:271
21159995924,3cyclictest25-21ksoftirqd/122:35:251
21159995923,4cyclictest25-21ksoftirqd/120:00:191
21159995921,8cyclictest25-21ksoftirqd/123:58:371
21159995824,4cyclictest25-21ksoftirqd/121:10:121
21159995823,5cyclictest25-21ksoftirqd/121:55:001
21159995823,4cyclictest25-21ksoftirqd/120:05:261
21159995727,10cyclictest25-21ksoftirqd/120:45:121
21159995726,7cyclictest25-21ksoftirqd/100:00:241
21159995724,8cyclictest25-21ksoftirqd/119:10:271
21159995724,8cyclictest25-21ksoftirqd/119:10:261
21159995722,8cyclictest25-21ksoftirqd/120:25:251
138491570,1ptp4l401ktimersoftd/321:50:203
21159995628,9cyclictest25-21ksoftirqd/122:30:121
21159995627,9cyclictest25-21ksoftirqd/123:10:141
21159995627,8cyclictest25-21ksoftirqd/123:55:011
21159995627,8cyclictest25-21ksoftirqd/123:01:021
21159995626,8cyclictest25-21ksoftirqd/121:40:161
2115999554,7cyclictest25-21ksoftirqd/121:25:251
21159995525,8cyclictest25-21ksoftirqd/123:35:131
21159995524,6cyclictest25-21ksoftirqd/123:45:011
21159995521,3cyclictest25-21ksoftirqd/122:10:251
21159995521,14cyclictest25-21ksoftirqd/121:50:251
21159995428,7cyclictest25-21ksoftirqd/100:10:181
21159995423,8cyclictest25-21ksoftirqd/120:13:241
138491540,1ptp4l401ktimersoftd/320:00:443
2115999535,8cyclictest816-21kworker/1:020:15:251
21159995324,9cyclictest25-21ksoftirqd/100:30:151
21159995319,4cyclictest25-21ksoftirqd/119:57:561
21159995318,8cyclictest25-21ksoftirqd/120:51:401
21159995318,4cyclictest25-21ksoftirqd/122:40:091
2115999524,7cyclictest25-21ksoftirqd/122:00:131
21159995223,9cyclictest25-21ksoftirqd/100:35:161
21159995222,7cyclictest25-21ksoftirqd/122:20:181
21159995219,7cyclictest25-21ksoftirqd/119:30:111
21159995218,10cyclictest25-21ksoftirqd/121:45:211
2115999515,4cyclictest25-21ksoftirqd/123:20:001
2115999515,3cyclictest3670-21cron19:40:011
2115999513,5cyclictest25-21ksoftirqd/122:25:231
21159995124,10cyclictest25-21ksoftirqd/121:25:001
21159995121,4cyclictest25-21ksoftirqd/121:15:161
21159995118,4cyclictest25-21ksoftirqd/120:20:241
138491510,1ptp4l391rcuc/322:29:113
2115999505,8cyclictest25-21ksoftirqd/100:25:181
2115999505,7cyclictest25-21ksoftirqd/121:04:591
2115999505,7cyclictest25-21ksoftirqd/120:40:001
32342490,1sleep20-21swapper/223:55:242
21159994919,3cyclictest25-21ksoftirqd/123:20:071
21159994919,10cyclictest25-21ksoftirqd/122:05:131
21159994918,7cyclictest25-21ksoftirqd/100:05:131
2115999487,3cyclictest25-21ksoftirqd/123:05:241
2115999485,7cyclictest25-21ksoftirqd/119:50:181
2115999485,10cyclictest25-21ksoftirqd/123:45:141
2115999484,9cyclictest25-21ksoftirqd/120:30:251
21159994822,3cyclictest25-21ksoftirqd/120:55:111
21159994818,4cyclictest25-21ksoftirqd/119:23:151
21160994726,18cyclictest33-21ksoftirqd/223:04:392
2115999475,4cyclictest25-21ksoftirqd/121:05:171
2115999475,4cyclictest25-21ksoftirqd/119:40:131
2115999475,2cyclictest25-21ksoftirqd/123:25:261
2115999473,4cyclictest25-21ksoftirqd/119:45:121
2115999471,8cyclictest0-21swapper/121:30:191
2115999471,4cyclictest25-21ksoftirqd/100:24:591
2115999464,6cyclictest25-21ksoftirqd/122:45:121
2115999461,9cyclictest25-21ksoftirqd/121:35:151
2115999461,7cyclictest25-21ksoftirqd/119:25:171
2116199453,38cyclictest223-21systemd-journal21:30:003
2116099450,44cyclictest0-21swapper/200:35:232
2115999452,7cyclictest25-21ksoftirqd/120:40:241
2116099440,42cyclictest0-21swapper/223:20:232
21158994235,5cyclictest9005-21cron23:05:000
138491420,0ptp4l401ktimersoftd/320:15:233
138491420,0ptp4l401ktimersoftd/300:07:243
138491410,0ptp4l401ktimersoftd/321:12:473
138491410,0ptp4l401ktimersoftd/320:25:163
138491400,0ptp4l401ktimersoftd/322:31:543
21160993932,4cyclictest33-21ksoftirqd/222:30:272
21160993910,27cyclictest0-21swapper/223:05:232
138491390,1ptp4l401ktimersoftd/322:41:173
21161993832,4cyclictest41-21ksoftirqd/319:15:443
138491380,0ptp4l401ktimersoftd/321:30:243
21161993731,4cyclictest41-21ksoftirqd/322:04:533
21161993731,4cyclictest41-21ksoftirqd/320:40:593
21161993731,4cyclictest41-21ksoftirqd/319:46:373
21161993731,4cyclictest41-21ksoftirqd/319:40:593
21160993731,4cyclictest33-21ksoftirqd/223:31:042
21160993731,4cyclictest33-21ksoftirqd/220:14:562
21161993631,3cyclictest41-21ksoftirqd/321:05:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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