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2026-02-20 - 09:07
[ 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 Fri Feb 20, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207172,24phc2sys0-21swapper/319:07:073
10722203169,23sleep00-21swapper/019:06:240
11062200168,21sleep20-21swapper/219:06:512
10232200168,21sleep10-21swapper/119:05:441
13692163124,13sleep30-21swapper/319:10:003
328821460,4sleep2167699cyclictest20:20:152
2520721290,5sleep0167499cyclictest23:20:130
1677996915,9cyclictest30737-21grep20:10:133
1677996711,12cyclictest2983-21cut23:40:173
1677996711,12cyclictest16065-21idleruntime-cro21:55:003
1677996711,11cyclictest20083-21sed19:45:253
1677996614,11cyclictest20414-21cat00:15:273
1677996611,15cyclictest24947-21egrep23:20:123
1677996611,11cyclictest29094-21cut22:20:193
1677996514,15cyclictest423-21cut23:35:183
1677996513,9cyclictest2518-21gnome-shell20:50:233
1677996512,11cyclictest6082-21unixbench_multi21:30:273
1677996414,9cyclictest29200-21cut21:15:003
1677996413,8cyclictest13104-21df_abs22:55:143
1677996410,18cyclictest0-21swapper/321:05:183
1677996410,11cyclictest13456-21latency_hist19:35:013
79512630,6sleep09-21ksoftirqd/020:30:110
167799639,11cyclictest9934-21missed_timers19:25:223
1677996317,12cyclictest12450-21cron20:40:003
1677996314,9cyclictest18499-21cut23:05:193
1677996314,9cyclictest14995-21cat20:45:003
1677996312,9cyclictest5461-21latency_hist22:40:003
1677996310,11cyclictest19435-21sed22:00:193
1677996214,9cyclictest21858-21sed19:50:203
1677996213,10cyclictest12587-21sed00:00:203
1677996211,9cyclictest517-21latency_hist22:30:013
1677996211,9cyclictest517-21latency_hist22:30:013
1677996211,16cyclictest6171-21irqrtprio20:25:183
167799619,11cyclictest0-21swapper/300:35:223
167799618,11cyclictest26121-21latency_hist00:30:003
167799618,11cyclictest26121-21latency_hist00:30:003
167799618,10cyclictest0-21swapper/323:30:003
1677996115,10cyclictest23716-21cstates22:10:143
1677996114,9cyclictest6785-21cat19:20:143
1677996114,9cyclictest25916-21grep22:15:123
1677996112,16cyclictest9655-21cat22:45:263
1677996012,9cyclictest5980-21df_abs22:40:143
268232590,4sleep1231rcuc/122:15:191
167799599,11cyclictest0-21swapper/300:20:273
1677995812,11cyclictest23702-21sed21:00:263
1677995811,9cyclictest28698-21hwlatdetect20:05:163
1677995811,10cyclictest17502-21kernelversion00:10:183
1677995712,10cyclictest15927-21sed23:00:233
1677995711,17cyclictest16408-21cat00:10:013
1677995711,16cyclictest1300-21snmpd20:30:293
1677995710,10cyclictest10012-21irqrtprio21:40:173
167799569,16cyclictest0-21swapper/323:45:153
167799568,9cyclictest0-21swapper/323:30:143
1677995614,11cyclictest2662-21chrt20:19:153
1677995612,16cyclictest6781-21/usr/sbin/munin21:35:183
1677995512,10cyclictest26044-21expr20:00:153
12382550,2sleep10-21swapper/123:35:261
1677995413,8cyclictest14293-21iostat_ios19:35:183
1677995411,11cyclictest22830-21df_abs23:15:153
167799539,9cyclictest0-21swapper/323:55:223
167799539,9cyclictest0-21swapper/323:55:223
1677995313,9cyclictest3021-21cpu20:20:143
1677995312,16cyclictest20102-21/usr/sbin/munin23:10:143
167799528,10cyclictest0-21swapper/321:45:143
1677995213,6cyclictest1853-21meminfo22:30:203
1677995213,10cyclictest16457-21tune2fs19:40:143
167799519,9cyclictest3742-21sed21:25:263
167799518,11cyclictest0-21swapper/320:45:253
1677995113,7cyclictest601-21memory21:20:203
1677995111,7cyclictest5160-21meminfo19:15:203
1677994914,15cyclictest20036-21cat20:55:153
1677994912,7cyclictest24072-21irqstats19:55:193
167799478,16cyclictest0-21swapper/323:53:363
1677994711,11cyclictest18563-21cut22:00:013
57898460,1rtkit-daemon0-21swapper/219:58:352
1676994337,3cyclictest33-21ksoftirqd/222:40:002
1677994235,4cyclictest23211-21wc22:10:003
1676994122,17cyclictest33-21ksoftirqd/223:05:192
57898400,8rtkit-daemon0-21swapper/221:23:222
1676994035,3cyclictest33-21ksoftirqd/223:55:172
1676994035,3cyclictest33-21ksoftirqd/223:55:172
1676994035,3cyclictest33-21ksoftirqd/200:20:002
1676994034,3cyclictest17214-21cron20:50:012
57898390,8rtkit-daemon0-21swapper/219:46:092
1675993933,3cyclictest25-21ksoftirqd/100:00:001
1675993933,3cyclictest25-21ksoftirqd/100:00:001
1676993834,2cyclictest33-21ksoftirqd/221:04:592
1676993834,2cyclictest33-21ksoftirqd/219:40:012
167699383,3cyclictest33-21ksoftirqd/222:25:002
1676993833,3cyclictest33-21ksoftirqd/222:45:002
1676993833,3cyclictest33-21ksoftirqd/222:25:182
1676993833,3cyclictest33-21ksoftirqd/222:25:182
1676993833,3cyclictest33-21ksoftirqd/221:05:182
1676993833,3cyclictest33-21ksoftirqd/200:40:012
1676993832,4cyclictest33-21ksoftirqd/223:40:012
1676993832,3cyclictest33-21ksoftirqd/219:40:182
1676993824,12cyclictest33-21ksoftirqd/220:14:312
167699377,3cyclictest33-21ksoftirqd/221:15:012
1676993732,3cyclictest33-21ksoftirqd/223:20:262
1676993732,3cyclictest33-21ksoftirqd/223:05:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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