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2026-03-01 - 04:19
[ 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 Sun Mar 01, 2026 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17807991206,92cyclictest0-21swapper/023:50:120
178079911613,27cyclictest0-21swapper/000:10:120
178079911611,28cyclictest0-21swapper/022:50:120
17807991117,80cyclictest0-21swapper/022:45:150
178079911011,30cyclictest0-21swapper/021:15:110
17807991099,23cyclictest0-21swapper/022:10:250
178079910212,24cyclictest0-21swapper/022:25:110
178129910170,19cyclictest26-21ksoftirqd/121:20:131
1780799967,24cyclictest0-21swapper/019:30:130
1750429536,47sleep10-21swapper/119:08:411
17807999420,33cyclictest14-21ksoftirqd/019:15:130
17812999063,18cyclictest26-21ksoftirqd/121:35:131
17812998955,21cyclictest26-21ksoftirqd/120:30:231
17812998656,20cyclictest26-21ksoftirqd/123:10:151
17812998549,24cyclictest26-21ksoftirqd/123:15:241
17812998250,22cyclictest26-21ksoftirqd/100:15:131
17807998233,28cyclictest0-21swapper/000:15:140
17807998233,27cyclictest0-21swapper/019:45:130
1780799818,51cyclictest0-21swapper/000:00:130
17807998033,30cyclictest0-21swapper/020:00:120
17807997926,28cyclictest0-21swapper/023:45:130
17807997915,45cyclictest0-21swapper/021:00:140
17812997821,44cyclictest548-21runrttasks00:35:121
1734027817,51sleep00-21swapper/019:06:550
17807997730,29cyclictest0-21swapper/021:25:120
1781299758,54cyclictest10941-21taskset22:40:121
17812997530,33cyclictest26-21ksoftirqd/122:05:141
17812997514,48cyclictest0-21swapper/100:25:131
17812997514,48cyclictest0-21swapper/100:25:131
17812997421,15cyclictest26-21ksoftirqd/100:10:011
17812997421,15cyclictest26-21ksoftirqd/100:10:001
17812997416,17cyclictest26-21ksoftirqd/121:45:141
17812997414,17cyclictest26-21ksoftirqd/122:10:221
17812997412,50cyclictest0-21swapper/121:15:131
17812997333,28cyclictest26-21ksoftirqd/122:00:241
17812997313,47cyclictest0-21swapper/120:00:151
17812997310,49cyclictest10716-21diskmemload21:10:071
17807997229,25cyclictest0-21swapper/023:55:230
17812997134,27cyclictest26-21ksoftirqd/122:35:151
17812997134,27cyclictest26-21ksoftirqd/121:55:131
17812997134,27cyclictest26-21ksoftirqd/121:55:131
1780799712,52cyclictest14-21ksoftirqd/023:35:120
17812997013,45cyclictest0-21swapper/100:30:141
1780799707,46cyclictest0-21swapper/020:15:170
1780799707,46cyclictest0-21swapper/020:15:170
17807997029,23cyclictest0-21swapper/023:30:160
17807997028,26cyclictest0-21swapper/023:00:130
17807997024,30cyclictest0-21swapper/023:05:160
17812996933,26cyclictest26-21ksoftirqd/123:25:121
17807996944,15cyclictest7382-21apt-get22:30:120
269182680,5sleep014-21ksoftirqd/023:25:020
17812996819,13cyclictest26-21ksoftirqd/120:49:591
17812996814,18cyclictest26-21ksoftirqd/120:00:011
17812996814,18cyclictest26-21ksoftirqd/120:00:001
17807996823,31cyclictest14-21ksoftirqd/020:30:260
17812996726,31cyclictest26-21ksoftirqd/100:20:111
1780799676,22cyclictest17695-21apt-get00:30:110
17807996729,23cyclictest0-21swapper/020:45:150
17807996727,25cyclictest0-21swapper/021:50:250
17812996631,23cyclictest0-21swapper/123:05:171
17812996617,40cyclictest26-21ksoftirqd/100:00:131
17812996518,36cyclictest26-21ksoftirqd/122:50:121
17812996512,38cyclictest25193-21apt-get21:50:141
1781299648,46cyclictest0-21swapper/120:15:161
1781299648,46cyclictest0-21swapper/120:15:151
17812996428,24cyclictest0-21swapper/122:15:131
17812996419,34cyclictest26-21ksoftirqd/121:25:131
17812996418,31cyclictest0-21swapper/121:30:131
17812996418,14cyclictest26-21ksoftirqd/123:55:001
17812996410,44cyclictest26-21ksoftirqd/121:40:151
17807996422,25cyclictest0-21swapper/021:55:110
17807996422,25cyclictest0-21swapper/021:55:100
17807996418,31cyclictest14-21ksoftirqd/000:25:120
17807996418,31cyclictest14-21ksoftirqd/000:25:110
1781299639,40cyclictest4134-21taskset20:35:141
1781299638,41cyclictest26-21ksoftirqd/123:40:131
17812996332,23cyclictest231irq_work/119:15:151
1781299632,50cyclictest0-21swapper/123:20:121
1780799633,35cyclictest2236-21aten2.4-expect22:15:160
17812996229,27cyclictest17800-21cyclictest22:45:161
17812996227,25cyclictest0-21swapper/123:30:121
17812996226,25cyclictest0-21swapper/119:30:131
17812996224,27cyclictest0-21swapper/122:30:121
17812996223,27cyclictest0-21swapper/123:00:121
17807996226,19cyclictest0-21swapper/020:39:160
17807996225,23cyclictest0-21swapper/021:45:130
17812996137,14cyclictest0-21swapper/119:45:101
17812996112,36cyclictest0-21swapper/122:55:131
17812996111,31cyclictest0-21swapper/122:20:181
1780799613,42cyclictest23495-21taskset23:15:160
17812996017,31cyclictest0-21swapper/123:35:161
17812996015,10cyclictest31047-21munin-run20:15:001
1780799605,45cyclictest32281-21apt-get23:40:150
17807996036,18cyclictest14-21ksoftirqd/023:15:000
17807996026,28cyclictest0-21swapper/022:00:110
17807996023,12cyclictest14-21ksoftirqd/000:25:000
17807996012,30cyclictest0-21swapper/000:05:150
17807996012,30cyclictest0-21swapper/000:05:140
17807996012,27cyclictest0-21swapper/022:05:160
17812995916,33cyclictest0-21swapper/123:45:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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