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2026-01-20 - 23:19
[ 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 Tue Jan 20, 2026 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206259912362,19cyclictest14-21ksoftirqd/007:40:130
206259911942,25cyclictest14-21ksoftirqd/012:25:140
206259911913,94cyclictest0-21swapper/009:50:140
206259911216,32cyclictest0-21swapper/010:25:120
206259911212,56cyclictest0-21swapper/011:05:160
206309911112,62cyclictest0-21swapper/110:10:131
206259911013,34cyclictest0-21swapper/009:45:240
206259910980,19cyclictest14-21ksoftirqd/007:50:140
206259910979,17cyclictest14-21ksoftirqd/008:55:150
206259910979,17cyclictest14-21ksoftirqd/008:55:140
206309910646,44cyclictest26-21ksoftirqd/112:20:141
206259910479,16cyclictest14-21ksoftirqd/009:15:110
206309910310,71cyclictest0-21swapper/109:35:121
20630991018,70cyclictest0-21swapper/111:40:111
206309910111,67cyclictest0-21swapper/108:45:121
206309910110,66cyclictest0-21swapper/111:50:101
206309910013,66cyclictest0-21swapper/108:25:121
206309910012,66cyclictest0-21swapper/110:45:121
206309910012,66cyclictest0-21swapper/109:30:111
206309910011,66cyclictest0-21swapper/111:45:161
206259910021,25cyclictest0-21swapper/010:15:110
20630999912,66cyclictest0-21swapper/110:55:121
20630999912,66cyclictest0-21swapper/110:55:121
20625999970,19cyclictest14-21ksoftirqd/010:20:150
2063099988,69cyclictest0-21swapper/107:30:121
20630999810,63cyclictest0-21swapper/111:30:101
2063099979,66cyclictest0-21swapper/109:05:241
20630999712,65cyclictest0-21swapper/110:00:131
20630999710,65cyclictest0-21swapper/108:20:141
20630999613,61cyclictest0-21swapper/107:45:121
20630999612,66cyclictest0-21swapper/109:00:161
20630999611,66cyclictest0-21swapper/112:30:131
20630999611,65cyclictest0-21swapper/111:00:111
20630999611,64cyclictest0-21swapper/111:25:171
20625999613,68cyclictest0-21swapper/008:30:240
97652950,7chrt9601-21latency_hist12:40:021
20630999511,64cyclictest0-21swapper/109:10:151
20630999511,63cyclictest0-21swapper/110:05:111
20630999510,63cyclictest0-21swapper/109:25:111
20625999564,19cyclictest0-21swapper/011:15:230
20625999561,19cyclictest14-21ksoftirqd/008:40:140
2027829536,48sleep10-21swapper/107:08:171
20630999412,62cyclictest0-21swapper/110:40:221
20630999412,60cyclictest0-21swapper/108:00:111
20630999410,63cyclictest0-21swapper/109:45:221
2063099939,63cyclictest0-21swapper/112:15:121
2063099939,62cyclictest0-21swapper/107:55:151
20630999312,63cyclictest0-21swapper/110:35:241
20630999311,60cyclictest0-21swapper/109:20:221
20630999310,64cyclictest0-21swapper/111:35:141
20630999310,64cyclictest0-21swapper/111:35:131
20625999358,21cyclictest14-21ksoftirqd/010:50:150
2063099929,66cyclictest0-21swapper/110:30:121
2063099928,60cyclictest0-21swapper/108:05:121
20630999210,65cyclictest0-21swapper/107:15:181
20625999260,20cyclictest14-21ksoftirqd/008:10:130
20625999219,62cyclictest4999-21kworker/0:207:20:130
20630999112,58cyclictest0-21swapper/111:55:131
2063099908,63cyclictest0-21swapper/109:40:161
2063099899,61cyclictest0-21swapper/108:40:161
2063099898,61cyclictest0-21swapper/108:50:111
20630998913,59cyclictest0-21swapper/107:35:101
20630998912,59cyclictest0-21swapper/107:50:161
20630998911,60cyclictest0-21swapper/112:00:141
172792890,5sleep017282-21wc11:30:020
20630998811,59cyclictest0-21swapper/107:25:241
2063099848,59cyclictest0-21swapper/109:55:141
2063099848,58cyclictest0-21swapper/107:10:141
2063099837,64cyclictest9967-21apt-get08:10:121
2063099836,65cyclictest16964-21apt-get08:30:251
2063099827,64cyclictest4202-21apt-get12:25:141
2063099826,65cyclictest24731-21apt-get07:20:121
20625998244,26cyclictest14-21ksoftirqd/011:10:260
20625998238,34cyclictest14-21ksoftirqd/008:15:140
2063099818,61cyclictest31899-21apt-get07:40:161
2063099817,63cyclictest613-21apt-get09:15:111
20625998044,25cyclictest14-21ksoftirqd/011:20:130
2063099796,61cyclictest29600-21apt-get12:05:131
2063099796,61cyclictest18687-21apt-get08:35:121
2063099787,61cyclictest10042-21apt-get11:10:221
2063099786,58cyclictest2714-21apt-get10:50:131
188892788,19sleep018885-21apt-get07:05:120
2063099777,59cyclictest11707-21apt-get08:15:141
20625997737,29cyclictest14-21ksoftirqd/009:55:130
20625997735,34cyclictest14-21ksoftirqd/012:05:130
20625997710,56cyclictest0-21swapper/007:25:240
2063099766,59cyclictest25775-21apt-get10:25:111
2063099757,57cyclictest13844-21apt-get11:20:121
2063099747,57cyclictest24040-21apt-get10:20:151
2063099745,10cyclictest0-21swapper/111:09:561
20625997329,36cyclictest14-21ksoftirqd/012:10:110
20625997325,38cyclictest14-21ksoftirqd/008:50:120
20625997324,39cyclictest14-21ksoftirqd/008:35:150
20625997222,40cyclictest14-21ksoftirqd/011:00:150
2063099717,50cyclictest12080-21apt-get11:15:241
2063099707,50cyclictest25722-21apt-get08:55:141
2063099707,50cyclictest25722-21apt-get08:55:131
2063099705,10cyclictest0-21swapper/112:10:331
2062599707,52cyclictest6442-21apt-get08:00:120
2062599707,52cyclictest27515-21apt-get10:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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