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2026-02-17 - 05:10
[ 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 Tue Feb 17, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28698224785,122sleep00-21swapper/019:05:140
304579910972,24cyclictest26-21ksoftirqd/122:15:131
304579910877,20cyclictest26-21ksoftirqd/100:00:121
304579910569,23cyclictest26-21ksoftirqd/122:45:121
304579910569,23cyclictest26-21ksoftirqd/122:45:111
304529910513,32cyclictest0-21swapper/000:00:140
304579910464,28cyclictest26-21ksoftirqd/123:35:141
304579910461,31cyclictest26-21ksoftirqd/121:20:141
304579910360,32cyclictest26-21ksoftirqd/121:00:131
304529910311,30cyclictest0-21swapper/022:15:110
304529910112,30cyclictest0-21swapper/022:55:140
30457999848,36cyclictest26-21ksoftirqd/120:00:221
30457999751,35cyclictest26-21ksoftirqd/122:20:151
30457999750,36cyclictest26-21ksoftirqd/120:30:121
30457999644,37cyclictest26-21ksoftirqd/121:50:111
30457999412,63cyclictest0-21swapper/122:50:251
30457999348,34cyclictest26-21ksoftirqd/122:55:111
30457999342,41cyclictest26-21ksoftirqd/120:20:141
3045299937,21cyclictest1838-21apt-get20:50:250
30452999311,31cyclictest0-21swapper/022:25:120
3045799929,68cyclictest8696-21diskmemload21:10:111
30457999241,33cyclictest26-21ksoftirqd/123:30:121
30457999213,63cyclictest0-21swapper/121:55:141
30457999212,61cyclictest0-21swapper/123:15:121
30457999212,61cyclictest0-21swapper/100:25:121
30457999211,61cyclictest0-21swapper/100:05:131
30457999210,63cyclictest0-21swapper/121:40:141
3045799916,65cyclictest548-21runrttasks19:40:111
30457999147,31cyclictest26-21ksoftirqd/120:15:141
30457999142,33cyclictest26-21ksoftirqd/100:20:141
30457999112,66cyclictest0-21swapper/121:25:111
30457999112,65cyclictest0-21swapper/120:40:121
30457999112,60cyclictest0-21swapper/122:40:141
30457999111,63cyclictest0-21swapper/120:05:121
30457999111,58cyclictest0-21swapper/123:45:141
3045799909,64cyclictest0-21swapper/100:10:251
30457999012,59cyclictest0-21swapper/100:30:141
30452999016,19cyclictest250-21systemd-journal22:05:390
30457998912,59cyclictest0-21swapper/122:05:131
30457998912,58cyclictest0-21swapper/123:40:141
30457998911,60cyclictest0-21swapper/121:30:241
30457998911,59cyclictest0-21swapper/120:35:111
3045799889,56cyclictest0-21swapper/100:35:131
30457998822,53cyclictest26-21ksoftirqd/121:05:131
30457998725,35cyclictest500-21snmpd20:50:231
30457998712,50cyclictest0-21swapper/123:25:131
30457998637,36cyclictest0-21swapper/123:10:131
30457998612,63cyclictest0-21swapper/119:55:121
30457998610,57cyclictest0-21swapper/122:35:121
30457998539,33cyclictest0-21swapper/119:50:151
30457998511,54cyclictest0-21swapper/119:15:131
30452998336,29cyclictest14-21ksoftirqd/019:30:110
3045799826,51cyclictest0-21swapper/123:50:141
3045799818,52cyclictest0-21swapper/123:20:131
30457998040,29cyclictest26-21ksoftirqd/122:10:151
30457998030,33cyclictest0-21swapper/121:35:111
30457997829,32cyclictest0-21swapper/121:15:151
30457997827,31cyclictest0-21swapper/120:10:151
30457997827,31cyclictest0-21swapper/120:10:151
30457997821,37cyclictest0-21swapper/119:10:121
30457997726,32cyclictest0-21swapper/122:00:151
30457997633,26cyclictest0-21swapper/119:35:121
30457997628,31cyclictest0-21swapper/120:25:131
30452997510,43cyclictest1068-21sendmail-mta20:30:150
30457997434,24cyclictest0-21swapper/122:30:101
30457997429,27cyclictest0-21swapper/120:55:111
30457997421,33cyclictest0-21swapper/123:05:121
30457997412,37cyclictest0-21swapper/123:00:121
3045799739,43cyclictest0-21swapper/121:45:141
30452997310,37cyclictest16421-21apt-get20:00:150
30457997214,34cyclictest0-21swapper/119:30:111
3045299719,42cyclictest204-21jbd2/sda1-800:20:140
30457997028,26cyclictest26-21ksoftirqd/100:15:131
30457996923,25cyclictest0-21swapper/122:25:131
30457996917,33cyclictest0-21swapper/123:55:151
30452996947,12cyclictest29662-21apt-get23:40:120
30457996821,28cyclictest0-21swapper/120:45:131
30452996833,28cyclictest14-21ksoftirqd/023:00:280
3045299675,35cyclictest0-21swapper/023:20:240
3003726729,27sleep10-21swapper/119:07:421
3045299667,49cyclictest5987-21apt-get00:05:140
30457996514,30cyclictest0-21swapper/119:25:121
30457996512,33cyclictest0-21swapper/119:20:131
30457996511,32cyclictest0-21swapper/119:45:121
3045299658,47cyclictest2112-21apt-get19:20:130
30452996540,19cyclictest14-21ksoftirqd/019:35:170
30452996522,17cyclictest24987-21aten2.4-expect21:55:160
3045299648,18cyclictest5335-21apt-get21:00:100
30452996418,39cyclictest448-21dbus-daemon23:29:590
30452996414,43cyclictest26164-21aten2.4_r3power23:30:150
30452996338,19cyclictest14-21ksoftirqd/021:30:280
3045299633,54cyclictest25223-21aten2.4-expect20:25:170
3045299625,9cyclictest0-21swapper/000:30:330
3045299623,51cyclictest31407-21apt-get23:45:160
30452996142,11cyclictest14-21ksoftirqd/020:40:000
30452996135,20cyclictest14-21ksoftirqd/020:55:270
3045299609,45cyclictest0-21swapper/021:15:210
30452996042,12cyclictest14-21ksoftirqd/021:25:000
30452996040,11cyclictest14-21ksoftirqd/021:55:010
30452996030,9cyclictest14-21ksoftirqd/022:40:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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