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2026-02-28 - 04:32
[ 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 rackdslot3.osadl.org (updated Sat Feb 28, 2026 00:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491233167,22phc2sys0-21swapper/319:06:033
318382203169,23sleep20-21swapper/219:08:082
317282203169,23sleep00-21swapper/019:06:410
316512202168,22sleep10-21swapper/119:05:411
6892820,4sleep3401ktimersoftd/321:25:153
139391780,1ptp4l391rcuc/322:20:163
32424997514,19cyclictest23735-21awk00:25:273
32424997114,17cyclictest32587-21awk22:30:203
32424997012,18cyclictest14945-21sort23:00:243
32424997012,13cyclictest24480-21cpuspeed_turbos00:30:133
32424996710,18cyclictest2564-21cat23:45:003
32424996710,18cyclictest2564-21cat23:45:003
32424996611,11cyclictest14595-21idleruntime-cro00:10:003
32424996512,11cyclictest14902-21cpuspeed_turbos21:55:123
32424996510,17cyclictest7129-21irqrtprio22:45:173
32424996411,12cyclictest22672-21ls19:55:203
32424996410,9cyclictest207-21systemd-journal21:51:043
32424996410,9cyclictest207-21systemd-journal21:51:043
3242499639,17cyclictest31601-21systemctl21:20:233
3242499639,17cyclictest31601-21systemctl21:20:233
32424996311,17cyclictest3715-21ls23:45:193
32424996310,12cyclictest17612-21awk20:50:273
32424996310,12cyclictest17612-21awk20:50:263
32424996310,12cyclictest12246-21cut22:55:223
32424996310,11cyclictest21588-21latency_hist19:55:013
3242499629,18cyclictest25111-21date20:00:203
3242499629,12cyclictest21970-21cpuspeed22:10:123
3242499629,11cyclictest12032-21latency_hist19:35:003
32424996210,12cyclictest27203-21sed20:05:193
32424996210,11cyclictest8642-21cpuspeed20:35:133
32424996210,11cyclictest21593-21missed_timers23:15:183
32424996210,11cyclictest18471-21df_abs23:10:133
32424996210,10cyclictest13711-21df_abs20:45:143
3242499619,12cyclictest5328-21cstates23:50:123
32424996115,11cyclictest11528-21awk21:45:233
32424996113,11cyclictest2654-21open_inodes20:20:223
32424996110,12cyclictest9151-21sshd19:25:353
32424996110,12cyclictest2154-21cut22:35:183
32424996110,11cyclictest17864-21latency19:45:183
32424996110,10cyclictest26619-21cut23:25:223
32423996122,8cyclictest33-21ksoftirqd/222:35:152
3242499609,11cyclictest5356-21cpuspeed_turbos21:35:133
3242499609,11cyclictest20598-21latency00:20:193
32424996014,10cyclictest26600-21awk21:10:213
32424996010,18cyclictest31029-21latency_hist20:15:003
32424996010,11cyclictest24761-21cut22:15:153
123622600,2sleep00-21swapper/020:40:230
3242499598,10cyclictest0-21swapper/320:55:223
32424995912,10cyclictest1638-21switchtime19:10:233
32424995910,16cyclictest16197-21mailstats00:10:243
32424995910,16cyclictest16197-21mailstats00:10:243
32424995910,12cyclictest17510-21df_abs00:15:133
32424995910,11cyclictest9654-21sed22:50:183
32424995910,11cyclictest9654-21sed22:50:183
32424995910,11cyclictest27755-21cat23:30:133
32423995931,7cyclictest33-21ksoftirqd/220:45:012
3242499589,11cyclictest2833-21expr19:15:143
32424995811,11cyclictest12447-21df_abs19:35:143
32424995810,16cyclictest6948-21runrttasks19:22:433
32424995810,11cyclictest31457-21df_abs20:15:133
32423995824,6cyclictest33-21ksoftirqd/219:35:012
3242499579,11cyclictest6771-21cat20:30:173
32423995725,4cyclictest33-21ksoftirqd/221:35:002
32423995722,6cyclictest33-21ksoftirqd/222:35:012
32424995610,10cyclictest32415-21cat23:40:003
3242499559,10cyclictest8054-21idleruntime23:55:163
3242499551,11cyclictest0-21swapper/323:05:263
32423995520,6cyclictest33-21ksoftirqd/219:40:282
32423995520,6cyclictest33-21ksoftirqd/219:40:282
32423995515,8cyclictest33-21ksoftirqd/223:22:292
32421995552,2cyclictest111rcuc/021:00:010
181322550,2sleep00-21swapper/022:00:180
32424995410,10cyclictest19550-21grep22:05:123
32423995424,6cyclictest33-21ksoftirqd/220:30:232
32423995424,5cyclictest33-21ksoftirqd/221:55:172
32423995421,6cyclictest33-21ksoftirqd/220:20:262
32423995421,4cyclictest33-21ksoftirqd/219:55:152
32423995419,6cyclictest33-21ksoftirqd/223:50:182
32421995422,6cyclictest9-21ksoftirqd/023:04:430
32423995325,3cyclictest33-21ksoftirqd/220:10:002
32423995322,6cyclictest33-21ksoftirqd/200:10:162
32423995322,6cyclictest33-21ksoftirqd/200:10:152
32423995322,4cyclictest33-21ksoftirqd/222:10:002
32423995320,5cyclictest33-21ksoftirqd/200:05:002
32423995319,5cyclictest33-21ksoftirqd/222:20:122
32421995323,4cyclictest9-21ksoftirqd/000:25:130
223312530,2sleep10-21swapper/121:00:261
3242499529,7cyclictest30149-21ls22:25:203
3242499522,10cyclictest0-21swapper/321:30:243
3242399525,6cyclictest207-21systemd-journal19:40:002
32423995223,4cyclictest33-21ksoftirqd/222:55:132
32423995221,5cyclictest33-21ksoftirqd/221:20:152
32423995221,5cyclictest33-21ksoftirqd/221:20:152
32423995220,6cyclictest33-21ksoftirqd/200:10:002
32423995220,5cyclictest33-21ksoftirqd/223:45:182
32423995219,9cyclictest33-21ksoftirqd/221:25:172
32421995223,8cyclictest9-21ksoftirqd/020:20:000
32421995220,5cyclictest9-21ksoftirqd/023:08:320
32421995220,5cyclictest9-21ksoftirqd/022:40:130
32421995220,5cyclictest9-21ksoftirqd/020:05:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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