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2026-01-15 - 09:22
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 15, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83122199162,25sleep30-21swapper/319:06:353
85682196161,23sleep10-21swapper/119:09:551
85222196163,22sleep20-21swapper/219:09:192
83092185154,21sleep00-21swapper/019:06:320
140432780,2sleep30-21swapper/319:20:103
8880996129,8cyclictest41-21ksoftirqd/323:45:123
8880996124,10cyclictest41-21ksoftirqd/323:55:273
8880996124,10cyclictest41-21ksoftirqd/323:55:273
8880996018,7cyclictest41-21ksoftirqd/300:25:243
8880996018,7cyclictest41-21ksoftirqd/300:25:243
887799607,13cyclictest1319-21snmpd20:24:130
312632600,2sleep20-21swapper/223:10:112
8880995929,3cyclictest41-21ksoftirqd/322:35:133
8880995925,7cyclictest41-21ksoftirqd/320:25:263
8880995732,4cyclictest41-21ksoftirqd/319:15:173
8880995728,8cyclictest41-21ksoftirqd/320:05:263
8880995718,8cyclictest41-21ksoftirqd/320:39:363
887799575,17cyclictest461-21dbus-daemon21:50:210
887799575,11cyclictest15983-21date20:30:000
8880995618,7cyclictest41-21ksoftirqd/322:05:143
887799566,12cyclictest31041-21date21:00:000
887799565,10cyclictest27864-21cat20:50:240
888099552,9cyclictest41-21ksoftirqd/321:00:003
887799554,11cyclictest18830-21/usr/sbin/munin21:40:180
887799554,10cyclictest15471-21cat21:30:250
8879995423,10cyclictest33-21ksoftirqd/219:30:122
887799545,11cyclictest6142-21date23:25:000
887799544,9cyclictest2321-21llvmpipe-221:56:590
888099534,10cyclictest41-21ksoftirqd/321:05:003
8880995325,3cyclictest41-21ksoftirqd/322:45:003
8880995325,3cyclictest41-21ksoftirqd/322:45:003
887999536,8cyclictest33-21ksoftirqd/221:40:212
887999536,11cyclictest33-21ksoftirqd/222:25:132
887999536,10cyclictest33-21ksoftirqd/200:05:122
887799534,11cyclictest15430-21switchtime23:40:240
887799533,11cyclictest27716-21sensors_temp00:05:230
887799533,11cyclictest10999-21timerwakeupswit00:35:270
888099526,7cyclictest41-21ksoftirqd/323:22:483
888099522,9cyclictest41-21ksoftirqd/319:40:003
8880995224,3cyclictest41-21ksoftirqd/320:05:003
888099521,8cyclictest41-21ksoftirqd/322:25:243
887999525,8cyclictest33-21ksoftirqd/223:30:002
887999525,10cyclictest33-21ksoftirqd/223:15:252
887999525,10cyclictest33-21ksoftirqd/220:45:202
887999523,6cyclictest33-21ksoftirqd/221:45:142
887999523,6cyclictest33-21ksoftirqd/221:10:002
887999520,8cyclictest33-21ksoftirqd/221:15:012
887799522,17cyclictest0-21swapper/023:15:000
221932520,2sleep10-21swapper/119:35:171
888099513,6cyclictest41-21ksoftirqd/322:50:003
8880995135,9cyclictest41-21ksoftirqd/320:50:253
8880995117,7cyclictest41-21ksoftirqd/321:05:263
887999516,11cyclictest33-21ksoftirqd/220:00:262
887999515,9cyclictest33-21ksoftirqd/200:10:262
887999514,9cyclictest33-21ksoftirqd/223:40:182
887999514,9cyclictest33-21ksoftirqd/219:10:282
887999514,10cyclictest33-21ksoftirqd/223:50:152
887999513,7cyclictest33-21ksoftirqd/200:20:122
887999513,10cyclictest33-21ksoftirqd/223:56:052
887999513,10cyclictest33-21ksoftirqd/223:56:052
887999513,10cyclictest33-21ksoftirqd/219:50:252
887799514,10cyclictest9308-21sed23:30:140
887799514,10cyclictest17825-21mailstats23:45:230
887799513,10cyclictest17837-21awk21:35:220
8880995041,3cyclictest41-21ksoftirqd/321:10:143
888099503,9cyclictest41-21ksoftirqd/319:45:223
8880995033,10cyclictest41-21ksoftirqd/320:20:163
888099503,10cyclictest41-21ksoftirqd/322:20:213
8880995030,11cyclictest41-21ksoftirqd/323:50:203
8880995022,4cyclictest41-21ksoftirqd/319:40:193
8880995019,3cyclictest41-21ksoftirqd/323:25:243
8880995017,6cyclictest41-21ksoftirqd/300:35:163
887999506,5cyclictest33-21ksoftirqd/222:15:202
887999505,9cyclictest33-21ksoftirqd/221:50:372
887999505,9cyclictest33-21ksoftirqd/220:55:222
887999505,8cyclictest33-21ksoftirqd/221:15:142
887999504,9cyclictest33-21ksoftirqd/220:00:002
887999504,8cyclictest33-21ksoftirqd/223:35:132
887999504,8cyclictest33-21ksoftirqd/221:30:182
887999503,6cyclictest33-21ksoftirqd/223:00:152
887999503,6cyclictest33-21ksoftirqd/222:10:182
887999502,7cyclictest33-21ksoftirqd/200:19:592
887999502,6cyclictest33-21ksoftirqd/200:40:012
887999501,7cyclictest33-21ksoftirqd/220:35:242
887999500,7cyclictest33-21ksoftirqd/220:50:232
213902500,2sleep20-21swapper/220:40:132
8880994940,2cyclictest41-21ksoftirqd/322:10:273
888099493,4cyclictest41-21ksoftirqd/322:50:263
8880994933,9cyclictest41-21ksoftirqd/320:15:243
8880994930,11cyclictest41-21ksoftirqd/320:45:043
8880994930,10cyclictest41-21ksoftirqd/322:00:153
8880994930,10cyclictest41-21ksoftirqd/320:30:233
8880994930,10cyclictest41-21ksoftirqd/300:20:263
8880994929,11cyclictest41-21ksoftirqd/322:55:143
888099492,8cyclictest41-21ksoftirqd/323:05:113
887999493,9cyclictest33-21ksoftirqd/223:20:202
887999493,10cyclictest33-21ksoftirqd/221:56:252
887999492,7cyclictest33-21ksoftirqd/220:10:242
887999492,6cyclictest33-21ksoftirqd/221:00:132
887799494,15cyclictest2977-21ls21:05:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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