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2026-01-22 - 20:07
[ 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 Thu Jan 22, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1543721340,6chrt15440-21sed08:25:020
202999911688,17cyclictest26-21ksoftirqd/109:05:241
202999911684,21cyclictest26-21ksoftirqd/112:20:121
202999911684,21cyclictest26-21ksoftirqd/112:20:121
202969911612,89cyclictest0-21swapper/011:05:120
202999911587,18cyclictest26-21ksoftirqd/111:10:241
202999911185,17cyclictest26-21ksoftirqd/108:40:111
202999911180,20cyclictest26-21ksoftirqd/107:45:141
202999910979,19cyclictest26-21ksoftirqd/109:10:141
202999910880,19cyclictest26-21ksoftirqd/110:55:071
202999910577,19cyclictest26-21ksoftirqd/111:30:121
202999910576,17cyclictest26-21ksoftirqd/108:45:241
202999910271,21cyclictest26-21ksoftirqd/111:15:131
19818210031,23sleep10-21swapper/107:06:511
20299999768,19cyclictest26-21ksoftirqd/112:15:131
20296999611,63cyclictest0-21swapper/007:25:100
20299999561,21cyclictest26-21ksoftirqd/110:10:121
20299999464,18cyclictest26-21ksoftirqd/110:25:121
20299999362,18cyclictest26-21ksoftirqd/107:20:121
20299999258,24cyclictest26-21ksoftirqd/110:30:161
20299999156,22cyclictest26-21ksoftirqd/107:25:121
20299999153,25cyclictest26-21ksoftirqd/110:00:151
20299999051,27cyclictest26-21ksoftirqd/107:40:141
20299999051,27cyclictest26-21ksoftirqd/107:40:131
20299998946,30cyclictest30563-21seq10:45:131
20299998752,24cyclictest26-21ksoftirqd/109:50:151
20299998549,25cyclictest26-21ksoftirqd/110:05:161
20299998515,55cyclictest0-21swapper/110:20:121
20299998512,58cyclictest0-21swapper/112:25:101
20299998447,26cyclictest26-21ksoftirqd/108:55:141
20299998445,27cyclictest26-21ksoftirqd/107:30:261
20299998410,59cyclictest0-21swapper/112:10:231
20299998326,43cyclictest26-21ksoftirqd/112:05:151
20299998213,57cyclictest0-21swapper/111:05:131
20299998143,28cyclictest26-21ksoftirqd/108:15:121
20299998139,31cyclictest26-21ksoftirqd/108:00:141
20299998112,55cyclictest0-21swapper/111:55:121
20299998010,57cyclictest0-21swapper/112:30:141
2029999797,58cyclictest500-21snmpd08:35:121
20299997911,52cyclictest548-21runrttasks11:20:121
20299997910,55cyclictest0-21swapper/107:55:211
2029999772,54cyclictest0-21swapper/108:05:111
2029699776,48cyclictest879-21gpm07:35:110
1982027719,49sleep00-21swapper/007:06:520
2029999769,53cyclictest36-21kcompactd012:00:161
2029999769,53cyclictest36-21kcompactd012:00:151
2029999769,23cyclictest0-21swapper/110:35:151
20299997611,52cyclictest0-21swapper/109:55:101
2029999755,53cyclictest0-21swapper/107:10:131
20299997533,31cyclictest0-21swapper/111:35:151
2029999744,55cyclictest0-21swapper/109:35:141
20299997437,24cyclictest0-21swapper/110:15:131
20299997434,25cyclictest0-21swapper/109:40:101
20296997434,27cyclictest14-21ksoftirqd/012:15:360
20299997338,24cyclictest0-21swapper/108:50:131
2029999732,50cyclictest0-21swapper/109:25:121
20299997311,43cyclictest26-21ksoftirqd/107:50:131
20299997238,27cyclictest20288-21cyclictest11:00:111
20299997236,26cyclictest0-21swapper/111:45:141
2029999723,53cyclictest0-21swapper/109:00:151
2029999723,47cyclictest0-21swapper/108:30:121
20299997228,28cyclictest0-21swapper/111:50:121
20299997125,30cyclictest0-21swapper/111:40:141
20299997125,30cyclictest0-21swapper/111:40:131
2029999712,52cyclictest0-21swapper/112:35:121
2029999712,52cyclictest0-21swapper/112:35:111
2029999711,52cyclictest0-21swapper/108:10:141
2029999711,50cyclictest0-21swapper/108:25:131
20299997030,25cyclictest0-21swapper/107:35:131
20299997030,24cyclictest0-21swapper/107:15:131
20296997051,12cyclictest30559-21apt-get10:45:120
20299996930,28cyclictest0-21swapper/109:15:131
20299996926,28cyclictest0-21swapper/108:20:141
20299996923,29cyclictest0-21swapper/109:30:121
20299996913,44cyclictest20288-21cyclictest11:25:141
20296996914,34cyclictest0-21swapper/009:20:110
20296996837,24cyclictest14-21ksoftirqd/010:35:550
20296996834,20cyclictest14-21ksoftirqd/009:35:270
20296996823,18cyclictest250-21systemd-journal09:25:170
20296996814,37cyclictest14-21ksoftirqd/012:05:120
2029699667,52cyclictest26389-21apt-get10:30:120
2029699667,51cyclictest27735-21apt-get12:10:230
20296996646,13cyclictest11329-21apt-get11:25:130
20296996638,21cyclictest14-21ksoftirqd/011:55:000
20296996625,28cyclictest14-21ksoftirqd/007:10:230
20296996624,20cyclictest31646-31find07:40:190
20296996624,20cyclictest31646-31find07:40:190
20299996517,32cyclictest0-21swapper/109:20:131
20296996542,14cyclictest19388-21apt-get10:10:140
20296996537,22cyclictest14-21ksoftirqd/010:15:380
2029699646,51cyclictest8461-21apt-get08:05:140
20296996436,9cyclictest14-21ksoftirqd/008:50:280
20296996431,28cyclictest14-21ksoftirqd/008:30:240
20296996429,29cyclictest14-21ksoftirqd/009:15:280
20296996334,22cyclictest14-21ksoftirqd/012:00:020
20296996229,28cyclictest14-21ksoftirqd/007:20:340
20296996224,10cyclictest14-21ksoftirqd/007:30:050
2029699615,41cyclictest0-21swapper/009:41:400
20296996137,19cyclictest14-21ksoftirqd/010:20:160
20296996136,18cyclictest14-21ksoftirqd/009:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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