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2026-02-16 - 03:40
[ 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 rackdslot3.osadl.org (updated Mon Feb 16, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113042214182,21sleep10-21swapper/119:05:081
132112205171,23sleep30-21swapper/319:07:033
132102202170,21sleep20-21swapper/219:07:012
132082201171,20sleep00-21swapper/019:06:580
13905995724,4cyclictest41-21ksoftirqd/319:15:153
1390099567,4cyclictest9-21ksoftirqd/021:20:010
13905995424,6cyclictest41-21ksoftirqd/300:35:013
139391530,1ptp4l401ktimersoftd/323:18:293
13905995321,4cyclictest41-21ksoftirqd/319:20:263
13905995223,4cyclictest41-21ksoftirqd/322:25:003
13905995221,4cyclictest41-21ksoftirqd/323:50:273
13905995221,4cyclictest41-21ksoftirqd/321:45:273
13900995222,9cyclictest9-21ksoftirqd/022:25:200
13905995118,4cyclictest41-21ksoftirqd/319:50:173
13905995021,7cyclictest41-21ksoftirqd/321:25:263
13905995016,3cyclictest41-21ksoftirqd/320:45:193
13905995015,7cyclictest41-21ksoftirqd/320:20:003
1390599501,2cyclictest121rcu_preempt21:00:233
13905994920,3cyclictest41-21ksoftirqd/320:00:003
13905994919,3cyclictest41-21ksoftirqd/319:35:003
134391490,1getstats28084-1kworker/3:0H00:35:213
60072480,2sleep10-21swapper/123:20:201
13905994816,4cyclictest41-21ksoftirqd/322:25:183
1390099486,4cyclictest9-21ksoftirqd/020:25:230
13905994719,6cyclictest41-21ksoftirqd/320:05:003
13905994719,3cyclictest41-21ksoftirqd/320:10:193
13905994715,3cyclictest41-21ksoftirqd/322:15:263
13905994714,4cyclictest41-21ksoftirqd/320:30:223
13905994712,5cyclictest41-21ksoftirqd/322:00:013
13905994617,3cyclictest41-21ksoftirqd/321:00:003
13905994617,3cyclictest41-21ksoftirqd/321:00:003
13905994616,4cyclictest41-21ksoftirqd/319:10:133
1390599461,5cyclictest121rcu_preempt20:50:113
13905994615,4cyclictest41-21ksoftirqd/300:20:203
13905994614,4cyclictest41-21ksoftirqd/323:10:223
13905994611,8cyclictest41-21ksoftirqd/323:35:013
13902994628,5cyclictest25-21ksoftirqd/100:06:111
1390599452,3cyclictest121rcu_preempt22:00:013
13905994516,3cyclictest41-21ksoftirqd/322:10:003
13902994521,6cyclictest25-21ksoftirqd/121:00:231
13900994541,2cyclictest9-21ksoftirqd/023:54:590
1390099452,3cyclictest9-21ksoftirqd/021:50:270
1390099451,5cyclictest9-21ksoftirqd/019:25:190
1390599447,4cyclictest41-21ksoftirqd/319:25:263
13905994415,3cyclictest41-21ksoftirqd/319:35:183
13905994414,4cyclictest41-21ksoftirqd/300:15:233
13905994414,4cyclictest41-21ksoftirqd/300:12:143
13905994413,7cyclictest41-21ksoftirqd/323:05:193
13905994413,4cyclictest41-21ksoftirqd/322:37:183
13900994417,10cyclictest9-21ksoftirqd/021:05:250
139391430,0ptp4l401ktimersoftd/320:20:523
139391430,0ptp4l401ktimersoftd/320:20:513
1390599439,7cyclictest41-21ksoftirqd/321:40:193
1390599433,6cyclictest41-21ksoftirqd/323:20:243
13905994330,3cyclictest41-21ksoftirqd/300:05:243
13905994318,8cyclictest41-21ksoftirqd/322:10:133
13905994310,7cyclictest41-21ksoftirqd/322:46:193
1390599430,9cyclictest41-21ksoftirqd/322:54:503
13904994337,4cyclictest16903-21cron23:44:592
13900994324,5cyclictest9-21ksoftirqd/021:30:120
13900994324,5cyclictest9-21ksoftirqd/021:30:120
1390099432,3cyclictest9-21ksoftirqd/023:10:010
1390099430,3cyclictest9-21ksoftirqd/021:35:270
13905994214,7cyclictest41-21ksoftirqd/323:55:143
13905994214,7cyclictest41-21ksoftirqd/321:10:273
13905994214,7cyclictest41-21ksoftirqd/320:05:163
13905994213,7cyclictest41-21ksoftirqd/319:45:073
13905994213,4cyclictest41-21ksoftirqd/323:35:143
13905994211,7cyclictest41-21ksoftirqd/320:25:133
1390099425,7cyclictest9-21ksoftirqd/022:30:140
1390099421,3cyclictest9-21ksoftirqd/021:10:220
1390599419,8cyclictest41-21ksoftirqd/322:40:193
1390599413,4cyclictest41-21ksoftirqd/321:50:123
13905994112,4cyclictest41-21ksoftirqd/321:06:333
13905994110,8cyclictest41-21ksoftirqd/323:40:163
13905994110,8cyclictest41-21ksoftirqd/323:00:173
1390099410,4cyclictest9-21ksoftirqd/019:20:180
139391400,0ptp4l401ktimersoftd/322:34:173
1390599405,7cyclictest41-21ksoftirqd/322:55:243
13905994027,3cyclictest41-21ksoftirqd/320:35:133
13905994022,4cyclictest41-21ksoftirqd/321:30:123
13905994022,4cyclictest41-21ksoftirqd/321:30:123
13905994013,7cyclictest41-21ksoftirqd/320:40:233
13902994026,4cyclictest25-21ksoftirqd/119:20:151
1390099404,3cyclictest9-21ksoftirqd/022:45:230
1390099402,8cyclictest9-21ksoftirqd/019:10:230
1390099402,3cyclictest121rcu_preempt23:35:120
1390099401,8cyclictest121rcu_preempt21:25:150
1390599397,7cyclictest41-21ksoftirqd/323:30:013
1390599390,2cyclictest121rcu_preempt19:45:003
13902993935,2cyclictest25-21ksoftirqd/123:20:001
13902993934,3cyclictest25-21ksoftirqd/122:30:001
13902993934,3cyclictest25-21ksoftirqd/119:40:001
13902993934,2cyclictest16224-21latency_hist21:30:001
1390099393,3cyclictest9-21ksoftirqd/020:00:260
1390099393,3cyclictest121rcu_preempt23:20:120
1390099391,4cyclictest9-21ksoftirqd/022:14:500
1390099390,4cyclictest9-21ksoftirqd/021:45:010
13905993833,2cyclictest41-21ksoftirqd/300:25:143
13904993833,3cyclictest29439-21cron20:50:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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