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2026-02-22 - 18:23
[ 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 Feb 22, 2026 12:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2795729118,27sleep00-21swapper/007:09:200
28150999042,16cyclictest0-21swapper/008:25:120
28150998917,57cyclictest0-21swapper/010:20:140
28150998917,57cyclictest0-21swapper/010:20:130
28150998914,63cyclictest0-21swapper/011:25:160
28150998914,62cyclictest0-21swapper/012:35:130
28156998718,43cyclictest0-21swapper/108:05:211
2815099877,64cyclictest17261-21apt-get09:40:110
28150998715,59cyclictest0-21swapper/011:40:130
28150998715,59cyclictest0-21swapper/008:35:140
28150998714,60cyclictest0-21swapper/007:45:150
28150998712,59cyclictest0-21swapper/010:25:140
28150998668,9cyclictest14-21ksoftirqd/009:15:140
2815099862,18cyclictest4918-21/usr/sbin/munin10:35:260
28150998616,56cyclictest0-21swapper/010:00:130
28150998614,57cyclictest0-21swapper/011:05:120
28150998612,60cyclictest0-21swapper/009:00:130
2815099857,64cyclictest30087-21apt-get08:45:150
2815099857,63cyclictest5356-21apt-get07:35:150
2815099857,63cyclictest25696-21apt-get11:35:110
2815099856,64cyclictest6173-21apt-get10:40:150
2815099856,64cyclictest6173-21apt-get10:40:140
28150998514,60cyclictest0-21swapper/011:45:120
28150998513,61cyclictest0-21swapper/009:50:140
28150998513,60cyclictest0-21swapper/008:05:130
28150998513,59cyclictest0-21swapper/010:45:130
2815099846,64cyclictest11970-21apt-get09:25:130
2815099846,64cyclictest11390-21apt-get10:55:150
28150998418,51cyclictest0-21swapper/012:05:120
28150998417,53cyclictest0-21swapper/010:50:160
28150998416,54cyclictest0-21swapper/009:20:120
28150998415,59cyclictest0-21swapper/011:30:130
28150998415,59cyclictest0-21swapper/010:05:270
28150998414,59cyclictest0-21swapper/011:10:160
28150998316,55cyclictest0-21swapper/008:20:130
28150998314,56cyclictest0-21swapper/012:10:120
28150998313,60cyclictest0-21swapper/009:35:150
28150998313,60cyclictest0-21swapper/008:10:110
28150998312,56cyclictest0-21swapper/010:30:140
28150998312,56cyclictest0-21swapper/009:45:130
2815099826,61cyclictest19545-21apt-get08:15:150
28150998213,55cyclictest0-21swapper/012:15:150
28150998212,55cyclictest0-21swapper/008:00:130
2815099812,18cyclictest381-21cstates07:20:190
28150998116,52cyclictest0-21swapper/009:10:120
28150998116,52cyclictest0-21swapper/007:55:140
28150998113,53cyclictest0-21swapper/012:20:170
28150998113,53cyclictest0-21swapper/012:20:160
28150998113,53cyclictest0-21swapper/009:05:130
28150998112,55cyclictest0-21swapper/009:30:120
2815099806,59cyclictest32726-21apt-get11:55:110
2815099806,59cyclictest1881-21apt-get07:25:150
2815099805,11cyclictest0-21swapper/007:15:340
28150998012,54cyclictest0-21swapper/007:10:140
97682790,5chrt0-21swapper/107:45:311
2815099799,55cyclictest2068-21chrt12:00:140
2815099796,58cyclictest12576-21apt-get12:30:130
28150997917,51cyclictest0-21swapper/010:15:140
28150997913,57cyclictest0-21swapper/008:55:260
28150997913,52cyclictest0-21swapper/011:15:120
28150997913,52cyclictest0-21swapper/011:15:110
28156997842,20cyclictest26-21ksoftirqd/112:30:161
2815099787,56cyclictest31823-21apt-get08:50:140
2815099786,57cyclictest10836-21apt-get12:25:130
34232770,6sleep10-21swapper/107:29:541
2815099777,54cyclictest28067-21apt-get10:10:130
2815099776,55cyclictest10781-21apt-get07:50:130
2815099766,54cyclictest22472-21apt-get09:55:120
2815099766,53cyclictest13149-21apt-get11:00:140
28150997624,43cyclictest250-21systemd-journal07:40:370
28156997548,18cyclictest21311-21apt-get08:20:141
2815099756,54cyclictest24788-21apt-get08:30:130
2815099756,53cyclictest28346-21apt-get08:40:140
28156997348,11cyclictest31571-21apt-get10:20:151
28156997348,11cyclictest31571-21apt-get10:20:141
28156997348,10cyclictest29251-21apt-get11:45:131
28156997341,17cyclictest16676-21apt-get11:10:161
28156997339,27cyclictest0-21swapper/109:00:131
28156997338,20cyclictest17805-21apt-get08:10:121
2815099736,54cyclictest3616-21apt-get07:30:140
28156997250,10cyclictest8467-21apt-get09:15:151
28156997245,18cyclictest4361-21apt-get10:35:131
28156997245,14cyclictest14317-21apt-get12:35:131
28156997240,21cyclictest1434-21apt-get08:55:231
28156997235,32cyclictest0-21swapper/111:15:281
28156997235,32cyclictest0-21swapper/111:15:271
28156997145,11cyclictest20736-21apt-get09:50:131
28156997140,17cyclictest27509-21apt-get11:40:131
28156997138,19cyclictest7909-21apt-get10:45:141
28156997120,21cyclictest0-21swapper/111:35:291
28156997115,26cyclictest0-21swapper/110:10:131
2815099717,51cyclictest20178-21apt-get11:20:150
2815099716,52cyclictest30993-21apt-get11:50:140
2641427133,25sleep10-21swapper/107:05:121
28156997049,10cyclictest877-21apt-get10:25:131
28156997043,17cyclictest26528-21apt-get08:35:151
28156996946,10cyclictest9650-21apt-get10:50:141
28156996943,12cyclictest15453-21apt-get09:35:151
28156996941,14cyclictest26274-21apt-get10:05:261
28156996940,16cyclictest23959-21apt-get11:30:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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