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2026-02-28 - 21:50
[ 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 Sat Feb 28, 2026 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263879911073,25cyclictest14-21ksoftirqd/011:35:130
263879910910,85cyclictest0-21swapper/009:00:110
263879910814,83cyclictest0-21swapper/009:55:130
263879910813,31cyclictest0-21swapper/011:55:130
263879910713,82cyclictest0-21swapper/009:45:110
263879910664,29cyclictest14-21ksoftirqd/007:35:140
263879910511,27cyclictest0-21swapper/007:10:120
263879910411,80cyclictest0-21swapper/010:55:130
263879910411,80cyclictest0-21swapper/010:55:130
263879910261,29cyclictest14-21ksoftirqd/010:15:140
263879910259,32cyclictest14-21ksoftirqd/009:20:140
263879910259,31cyclictest14-21ksoftirqd/012:25:240
26387999838,47cyclictest14-21ksoftirqd/009:35:130
26394999643,42cyclictest26-21ksoftirqd/110:10:141
26387999634,50cyclictest14-21ksoftirqd/012:05:110
2466529540,39sleep00-21swapper/007:05:310
2466529540,39sleep00-21swapper/007:05:300
26387999447,34cyclictest14-21ksoftirqd/010:30:120
26387999343,37cyclictest14-21ksoftirqd/008:00:160
26387999313,65cyclictest0-21swapper/011:30:120
26387999312,66cyclictest0-21swapper/007:30:120
26387999312,64cyclictest0-21swapper/012:11:070
26394999212,67cyclictest0-21swapper/108:05:111
26387999248,32cyclictest0-21swapper/008:05:140
26387999241,38cyclictest14-21ksoftirqd/011:25:110
26387999211,69cyclictest0-21swapper/010:05:120
26387999112,62cyclictest0-21swapper/008:15:140
26387999111,60cyclictest0-21swapper/011:10:140
26387999111,60cyclictest0-21swapper/009:30:120
26394999014,63cyclictest0-21swapper/112:20:231
26394999014,63cyclictest0-21swapper/108:45:111
26394999014,63cyclictest0-21swapper/108:10:101
26394999011,66cyclictest0-21swapper/110:35:121
2638799907,65cyclictest7130-21taskset12:15:110
26387999011,60cyclictest0-21swapper/010:25:140
2638799897,62cyclictest5384-21diskmemload09:10:110
26387998912,61cyclictest0-21swapper/008:25:130
26394998813,62cyclictest0-21swapper/110:15:161
2638799887,59cyclictest1825-21runrttasks12:00:230
26387998811,63cyclictest0-21swapper/007:20:240
26394998712,62cyclictest0-21swapper/109:15:121
26394998711,65cyclictest0-21swapper/108:20:111
26394998710,62cyclictest0-21swapper/110:20:101
26387998738,32cyclictest14-21ksoftirqd/011:40:140
26387998738,32cyclictest14-21ksoftirqd/011:40:130
26387998712,58cyclictest0-21swapper/010:20:130
26394998615,60cyclictest0-21swapper/109:50:231
26387998622,49cyclictest0-21swapper/011:20:260
26387998613,56cyclictest0-21swapper/011:15:240
26387998610,59cyclictest0-21swapper/007:15:120
2639499858,58cyclictest5992-31find07:40:361
2639499856,57cyclictest28195-21munin-node07:45:131
26394998511,63cyclictest0-21swapper/107:20:261
2638799855,58cyclictest0-21swapper/008:40:130
26387998539,29cyclictest14-21ksoftirqd/009:50:240
26387998511,57cyclictest0-21swapper/011:50:140
26394998436,33cyclictest26-21ksoftirqd/109:40:111
26394998425,52cyclictest488-21gdbus07:59:591
26394998414,58cyclictest0-21swapper/110:00:121
26394998413,60cyclictest0-21swapper/109:25:131
26387998438,34cyclictest0-21swapper/007:45:110
26394998312,61cyclictest0-21swapper/112:11:051
26394998312,23cyclictest3753-21apt-get09:05:131
2638799833,61cyclictest0-21swapper/008:55:120
26387998321,44cyclictest14-21ksoftirqd/011:45:220
26387998312,56cyclictest0-21swapper/012:30:110
26387998312,56cyclictest0-21swapper/012:30:100
2639499826,20cyclictest26457-21apt-get07:10:121
26387998223,22cyclictest151rcu_preempt07:50:130
2639499817,19cyclictest27466-21apt-get08:40:121
2639499817,18cyclictest23092-21apt-get11:30:131
26387998134,27cyclictest14-21ksoftirqd/008:10:100
26387998130,30cyclictest14-21ksoftirqd/008:35:250
2639499808,58cyclictest36-21kcompactd011:15:231
26394998014,56cyclictest0-21swapper/111:50:131
26394998012,59cyclictest0-21swapper/111:20:231
2639499799,22cyclictest28688-21apt-get11:45:211
2639499797,22cyclictest28714-21apt-get07:15:121
2639499796,18cyclictest10224-21apt-get10:55:131
2639499796,18cyclictest10224-21apt-get10:55:121
26387997934,29cyclictest0-21swapper/009:05:110
26387997932,29cyclictest0-21swapper/008:45:140
26387997931,36cyclictest0-21swapper/007:25:240
26387997926,37cyclictest14-21ksoftirqd/012:20:250
2639499787,19cyclictest7126-21apt-get12:15:131
2639499786,19cyclictest32139-21apt-get10:25:141
2639499786,19cyclictest23605-21apt-get08:30:111
26394997812,57cyclictest0-21swapper/108:25:131
2639499778,19cyclictest26647-21apt-get11:40:141
2639499778,19cyclictest26647-21apt-get11:40:141
2639499767,19cyclictest2012-21apt-get09:00:121
26394997613,54cyclictest0-21swapper/110:50:171
2639499757,21cyclictest9602-21apt-get07:50:151
2639499757,19cyclictest30941-21apt-get08:50:131
2639499757,17cyclictest349-21apt-get07:25:231
2639499756,17cyclictest1801-21apt-get12:00:251
2639499752,34cyclictest2733-21cat07:30:261
26394997511,54cyclictest0-21swapper/111:05:121
2639499749,20cyclictest18366-21apt-get08:15:141
2639499747,17cyclictest25649-21apt-get08:35:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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