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2026-02-08 - 09:14
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot6.osadl.org (updated Sun Feb 08, 2026 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158219911785,21cyclictest26-21ksoftirqd/121:15:141
158219911481,22cyclictest26-21ksoftirqd/121:10:111
158079911180,19cyclictest14-21ksoftirqd/000:30:120
158079910978,19cyclictest14-21ksoftirqd/000:05:120
158079910978,19cyclictest14-21ksoftirqd/000:05:110
158219910768,28cyclictest26-21ksoftirqd/120:40:151
158079910612,80cyclictest0-21swapper/019:15:100
158079910575,17cyclictest14-21ksoftirqd/023:40:110
158219910464,31cyclictest26-21ksoftirqd/120:50:121
158079910212,77cyclictest0-21swapper/000:00:280
158219910159,31cyclictest26-21ksoftirqd/121:05:131
158219910155,37cyclictest26-21ksoftirqd/121:50:111
15604210137,19sleep10-21swapper/119:09:511
158079910071,17cyclictest14-21ksoftirqd/023:35:130
15807999912,30cyclictest0-21swapper/021:40:120
1580799989,60cyclictest0-21swapper/023:15:260
15821999540,41cyclictest26-21ksoftirqd/119:40:141
15821999511,68cyclictest0-21swapper/100:30:141
15807999561,23cyclictest0-21swapper/000:25:110
15821999446,28cyclictest26-21ksoftirqd/122:50:131
15821999443,33cyclictest26-21ksoftirqd/121:20:141
15821999412,62cyclictest0-21swapper/123:20:141
15807999456,26cyclictest14-21ksoftirqd/023:50:120
15807999453,29cyclictest14-21ksoftirqd/022:15:160
15821999310,65cyclictest0-21swapper/120:55:131
15821999213,62cyclictest0-21swapper/122:35:161
15821999211,58cyclictest0-21swapper/120:15:101
15821999210,23cyclictest0-21swapper/123:05:141
15807999213,66cyclictest0-21swapper/021:20:140
15807999211,70cyclictest0-21swapper/020:00:120
15821999110,63cyclictest0-21swapper/123:45:121
15807999113,64cyclictest0-21swapper/023:10:140
15807999111,65cyclictest0-21swapper/022:50:120
15821999029,42cyclictest26-21ksoftirqd/122:00:121
15821999012,59cyclictest0-21swapper/120:45:141
1580799908,68cyclictest21411-21runrttasks23:55:140
1580799908,68cyclictest21411-21runrttasks23:55:130
15807999042,38cyclictest14-21ksoftirqd/019:25:130
15807999013,60cyclictest0-21swapper/020:10:120
15807999012,65cyclictest0-21swapper/020:15:140
1582199896,60cyclictest500-21snmpd19:55:141
15821998911,56cyclictest0-21swapper/119:45:221
15807998944,37cyclictest14-21ksoftirqd/020:55:110
15807998929,49cyclictest0-21swapper/019:45:240
15807998913,64cyclictest0-21swapper/020:05:120
15807998912,65cyclictest0-21swapper/023:20:140
15807998911,66cyclictest0-21swapper/019:30:140
15807998911,64cyclictest0-21swapper/023:05:130
15807998813,64cyclictest0-21swapper/019:20:140
15807998813,61cyclictest0-21swapper/022:45:140
15807998813,61cyclictest0-21swapper/022:40:110
15807998811,65cyclictest0-21swapper/020:45:130
15821998730,40cyclictest26-21ksoftirqd/121:35:111
15807998715,61cyclictest0-21swapper/000:10:130
15807998714,60cyclictest0-21swapper/021:35:110
15807998713,63cyclictest0-21swapper/000:35:120
15807998713,63cyclictest0-21swapper/000:15:110
15807998713,59cyclictest0-21swapper/023:00:120
15807998711,63cyclictest0-21swapper/022:30:150
15807998711,62cyclictest0-21swapper/022:05:130
15807998711,61cyclictest0-21swapper/022:10:110
15821998638,32cyclictest0-21swapper/121:00:121
15807998615,57cyclictest0-21swapper/021:55:110
15807998615,57cyclictest0-21swapper/021:55:100
15807998612,62cyclictest0-21swapper/021:50:130
15807998612,62cyclictest0-21swapper/019:40:120
15807998611,61cyclictest0-21swapper/023:45:150
15821998512,51cyclictest0-21swapper/120:20:231
15807998513,62cyclictest0-21swapper/021:45:110
15807998513,59cyclictest0-21swapper/021:25:140
15807998512,62cyclictest0-21swapper/023:25:260
15807998512,62cyclictest0-21swapper/020:30:140
15807998512,62cyclictest0-21swapper/020:30:130
15807998511,62cyclictest0-21swapper/022:35:120
15807998511,62cyclictest0-21swapper/019:50:240
15807998510,64cyclictest0-21swapper/022:00:150
15807998510,61cyclictest0-21swapper/019:35:230
15821998438,30cyclictest0-21swapper/121:25:111
15821998412,51cyclictest0-21swapper/100:20:111
1580799849,59cyclictest0-21swapper/023:30:150
1580799849,59cyclictest0-21swapper/023:30:140
1580799846,62cyclictest27340-21diskmemload21:10:130
15807998415,57cyclictest0-21swapper/021:30:230
15807998411,62cyclictest0-21swapper/000:20:140
15807998411,59cyclictest0-21swapper/020:35:150
15807998314,56cyclictest0-21swapper/021:15:120
15807998313,59cyclictest0-21swapper/022:25:120
15807998311,61cyclictest0-21swapper/020:20:250
15821998036,29cyclictest0-21swapper/122:45:111
15807998018,55cyclictest250-21systemd-journal20:51:190
15821997936,28cyclictest0-21swapper/122:25:121
15821997832,29cyclictest0-21swapper/100:25:141
1580799785,8cyclictest0-21swapper/020:40:190
1580799777,59cyclictest25724-21apt-get21:05:110
1580799772,16cyclictest25305-21taskset21:02:250
1580799766,62cyclictest884-21apt-get19:55:120
153942765,60sleep00-21swapper/019:08:060
15821997534,23cyclictest0-21swapper/122:20:221
15821997527,30cyclictest0-21swapper/120:30:161
15821997527,30cyclictest0-21swapper/120:30:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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