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2026-02-16 - 04:40
[ 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 Mon Feb 16, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3711999716,19cyclictest0-21swapper/121:10:141
3711999520,15cyclictest0-21swapper/122:00:131
3711999514,20cyclictest0-21swapper/123:30:121
3711999432,17cyclictest3701-21cyclictest20:10:131
3711999415,19cyclictest0-21swapper/120:35:141
3711999415,17cyclictest0-21swapper/121:05:131
3711999313,18cyclictest0-21swapper/121:20:121
370899936,79cyclictest0-21swapper/023:40:130
3711999215,20cyclictest0-21swapper/122:30:141
3711999116,19cyclictest0-21swapper/120:15:101
3711999115,20cyclictest0-21swapper/100:10:111
3711999115,18cyclictest0-21swapper/122:55:151
3711999114,17cyclictest0-21swapper/120:00:131
3711999017,17cyclictest0-21swapper/122:35:131
3711999017,17cyclictest0-21swapper/122:35:121
3711999016,17cyclictest0-21swapper/122:40:131
3711999015,19cyclictest0-21swapper/123:15:141
3711998912,17cyclictest0-21swapper/123:35:141
3711998814,20cyclictest0-21swapper/119:30:211
3711998813,17cyclictest0-21swapper/119:45:141
3711998715,18cyclictest0-21swapper/123:55:121
3711998714,18cyclictest0-21swapper/119:40:131
3711998713,20cyclictest0-21swapper/121:45:141
3711998615,18cyclictest0-21swapper/120:25:111
3711998516,16cyclictest0-21swapper/119:25:131
3711998411,16cyclictest0-21swapper/120:50:101
3711998314,16cyclictest0-21swapper/100:30:141
3711998313,15cyclictest0-21swapper/123:10:111
370899838,69cyclictest0-21swapper/020:56:340
3708998219,57cyclictest0-21swapper/000:10:300
3711998112,21cyclictest1-21systemd20:30:131
370899819,10cyclictest0-21swapper/020:25:310
370899817,17cyclictest20509-21apt-get00:30:130
3708998037,36cyclictest0-21swapper/021:35:150
370899802,70cyclictest20208-21diskstats21:25:200
370899797,10cyclictest0-21swapper/019:25:300
370899795,18cyclictest18121-21apt-get21:20:130
3708997910,9cyclictest0-21swapper/021:30:120
3711997812,17cyclictest0-21swapper/122:25:241
370899787,22cyclictest10521-21apt-get22:30:160
370899786,18cyclictest31556-21apt-get23:30:130
371199774,41cyclictest25465-21cron20:10:001
370899779,60cyclictest0-21swapper/019:35:130
370899774,18cyclictest27160-21python323:15:330
370899773,10cyclictest448-21dbus-daemon20:40:000
3708997723,47cyclictest32348-21cat22:00:180
3708997722,50cyclictest488-21gdbus22:50:010
3708997713,56cyclictest0-21swapper/019:55:140
35262776,14sleep10-21swapper/119:09:321
3711997613,18cyclictest0-21swapper/120:55:151
3711997612,18cyclictest0-21swapper/100:20:121
370899769,58cyclictest0-21swapper/019:10:130
370899766,63cyclictest0-21swapper/019:15:120
370899766,21cyclictest26891-21apt-get21:45:130
3708997627,42cyclictest5713-21sed20:45:010
3708997612,55cyclictest0-21swapper/021:15:120
3711997522,22cyclictest13360-21cron00:10:001
370899757,13cyclictest0-21swapper/019:30:220
370899756,20cyclictest12831-21apt-get21:05:140
370899754,10cyclictest0-21swapper/023:06:410
370899752,18cyclictest22214-21runrttasks23:00:470
3708997519,49cyclictest1573-21aten2.4_r3power22:05:140
3708997510,55cyclictest0-21swapper/023:25:120
3711997413,18cyclictest0-21swapper/122:05:101
370899747,59cyclictest0-21swapper/000:05:140
370899747,15cyclictest0-21swapper/023:10:120
370899747,13cyclictest0-21swapper/023:20:120
370899747,13cyclictest0-21swapper/022:10:130
370899746,14cyclictest0-21swapper/023:45:140
370899746,13cyclictest0-21swapper/022:35:140
370899746,13cyclictest0-21swapper/022:35:130
370899745,20cyclictest19285-21apt-get22:55:120
370899743,65cyclictest9810-40mandb00:00:020
3708997416,53cyclictest488-21gdbus20:10:000
370899737,14cyclictest0-21swapper/021:55:150
370899737,13cyclictest0-21swapper/022:25:260
370899737,13cyclictest0-21swapper/000:15:120
370899736,12cyclictest0-21swapper/020:10:140
370899735,20cyclictest14624-21apt-get21:10:130
370899733,64cyclictest14418-21diskstats22:40:210
3708997321,46cyclictest7073-21cat23:50:360
3708997321,46cyclictest22634-21basename00:35:230
3708997314,19cyclictest5706-21ntpq22:15:310
350127317,47sleep00-21swapper/019:09:140
370899727,13cyclictest0-21swapper/021:00:110
370899727,11cyclictest0-21swapper/021:50:140
370899726,14cyclictest0-21swapper/021:40:130
370899726,14cyclictest0-21swapper/019:20:130
370899726,12cyclictest0-21swapper/019:40:110
370899726,11cyclictest0-21swapper/020:45:120
370899723,62cyclictest22115-21/usr/sbin/munin20:00:180
370899722,64cyclictest8913-21chrt20:52:590
3708997221,45cyclictest18912-21cut00:25:180
3708997221,44cyclictest1787-21timerandwakeup23:35:350
3708997220,47cyclictest17596-21grep19:45:290
3708997219,47cyclictest11189-21seq00:01:000
3708997216,17cyclictest19871-21seq19:51:410
370899716,12cyclictest0-21swapper/022:20:130
370899716,12cyclictest0-21swapper/020:20:220
370899716,10cyclictest0-21swapper/022:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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