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2026-02-22 - 05:27
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot6.osadl.org (updated Sun Feb 22, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42529912693,19cyclictest14-21ksoftirqd/023:40:120
42559912087,20cyclictest26-21ksoftirqd/121:30:141
42529911812,94cyclictest0-21swapper/023:35:120
42529911612,92cyclictest0-21swapper/023:55:120
42559911483,18cyclictest26-21ksoftirqd/122:30:141
42559911382,21cyclictest26-21ksoftirqd/119:35:121
42559911281,20cyclictest26-21ksoftirqd/123:30:121
42529911115,31cyclictest0-21swapper/021:20:120
42529911113,25cyclictest0-21swapper/020:10:110
42559911081,18cyclictest26-21ksoftirqd/122:45:141
42529911012,31cyclictest0-21swapper/022:35:120
42529910914,27cyclictest0-21swapper/020:00:120
42529910912,27cyclictest0-21swapper/023:45:150
42529910912,27cyclictest0-21swapper/020:40:160
42559910880,19cyclictest26-21ksoftirqd/119:55:131
42529910813,27cyclictest0-21swapper/020:30:120
42529910811,28cyclictest0-21swapper/020:20:100
42529910714,30cyclictest0-21swapper/021:45:120
42529910712,26cyclictest0-21swapper/023:15:120
42559910673,20cyclictest26-21ksoftirqd/123:20:241
42529910612,25cyclictest0-21swapper/000:20:160
42559910574,21cyclictest26-21ksoftirqd/100:05:141
42529910513,25cyclictest0-21swapper/022:50:150
4252991048,28cyclictest0-21swapper/020:15:120
4252991048,28cyclictest0-21swapper/020:15:120
42529910413,24cyclictest0-21swapper/022:55:120
42529910413,24cyclictest0-21swapper/022:55:110
42529910411,31cyclictest0-21swapper/021:25:120
42529910312,25cyclictest0-21swapper/000:00:130
42529910249,30cyclictest14-21ksoftirqd/000:15:130
42529910212,29cyclictest0-21swapper/020:35:110
42559910174,17cyclictest26-21ksoftirqd/123:45:151
425299998,35cyclictest14639-21diskmemload21:10:120
4252999910,29cyclictest0-21swapper/019:25:120
4255999766,20cyclictest26-21ksoftirqd/119:30:101
4255999665,20cyclictest26-21ksoftirqd/122:20:141
4255999561,22cyclictest26-21ksoftirqd/119:50:141
386729532,49sleep10-21swapper/119:07:551
286229537,41sleep00-21swapper/019:05:190
4255999464,19cyclictest26-21ksoftirqd/120:05:121
4255999463,20cyclictest26-21ksoftirqd/122:05:131
4255999258,22cyclictest26-21ksoftirqd/121:40:161
4255999159,20cyclictest26-21ksoftirqd/123:50:141
4255999156,23cyclictest26-21ksoftirqd/122:10:171
4255999053,24cyclictest26-21ksoftirqd/120:35:141
4255998857,21cyclictest26-21ksoftirqd/123:05:111
4255998852,25cyclictest26-21ksoftirqd/121:00:151
4255998744,28cyclictest26-21ksoftirqd/121:20:141
4255998547,26cyclictest26-21ksoftirqd/100:20:151
4255998544,30cyclictest26-21ksoftirqd/122:15:111
4252998510,56cyclictest0-21swapper/023:20:240
425599848,62cyclictest19482-21chrt22:55:151
425599848,62cyclictest19482-21chrt22:55:141
4255998446,27cyclictest26-21ksoftirqd/123:10:151
4255998446,27cyclictest26-21ksoftirqd/121:35:141
4255998344,32cyclictest26-21ksoftirqd/120:10:131
4252998312,52cyclictest0-21swapper/020:55:140
425599829,59cyclictest30866-21runrttasks21:55:141
4255998243,28cyclictest26-21ksoftirqd/119:40:141
4255998243,28cyclictest26-21ksoftirqd/119:40:131
425599819,60cyclictest21238-21chrt23:00:121
425599818,59cyclictest548-21runrttasks23:55:141
4255998147,25cyclictest26-21ksoftirqd/123:25:151
4255998141,29cyclictest26-21ksoftirqd/121:45:141
4255998138,30cyclictest26-21ksoftirqd/121:50:131
4255998112,56cyclictest0-21swapper/120:00:141
4252997932,28cyclictest0-21swapper/022:25:150
4255997837,31cyclictest26-21ksoftirqd/100:25:141
4252997815,42cyclictest14-21ksoftirqd/021:15:220
4255997437,25cyclictest0-21swapper/122:25:161
4255997322,36cyclictest14639-21diskmemload21:10:161
425599722,56cyclictest0-21swapper/120:20:121
425599721,54cyclictest0-21swapper/120:45:131
425599720,60cyclictest0-21swapper/120:25:151
4252997227,27cyclictest0-21swapper/000:35:150
4255997117,16cyclictest26-21ksoftirqd/123:45:011
4255997112,48cyclictest26-21ksoftirqd/119:10:131
4255997031,28cyclictest0-21swapper/119:20:261
4255997027,32cyclictest0-21swapper/120:50:131
4255997021,39cyclictest26-21ksoftirqd/119:45:121
4255996928,30cyclictest0-21swapper/121:05:121
4255996926,29cyclictest231irq_work/100:30:151
4255996918,15cyclictest26-21ksoftirqd/120:45:001
425599691,55cyclictest0-21swapper/120:55:141
4255996816,15cyclictest26-21ksoftirqd/120:35:011
4252996825,27cyclictest0-21swapper/020:45:130
4252996710,8cyclictest151rcu_preempt19:30:150
4255996629,28cyclictest0-21swapper/122:35:141
425299667,49cyclictest13012-21apt-get21:05:120
4252996614,45cyclictest448-21dbus-daemon21:40:010
4255996526,31cyclictest26-21ksoftirqd/100:35:141
4255996513,40cyclictest4244-21cyclictest22:00:131
4255996512,39cyclictest0-21swapper/123:35:141
4255996512,39cyclictest0-21swapper/100:15:131
4252996519,22cyclictest20756-21aten2.4-expect00:30:150
425599648,47cyclictest4244-21cyclictest00:00:141
4255996421,32cyclictest0-21swapper/121:25:161
4255996415,29cyclictest0-21swapper/122:50:151
4255996414,34cyclictest0-21swapper/121:15:241
4255996413,35cyclictest0-21swapper/100:10:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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