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2026-02-16 - 16:50
[ 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 Mon Feb 16, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157329311,24sleep01626-21df_inode07:05:180
271628930,47sleep10-21swapper/107:08:361
26022800,10sleep00-21swapper/011:35:360
220012750,8sleep126-21ksoftirqd/111:00:201
129172750,6chrt12919-21ls09:05:211
3055997441,20cyclictest19351-21apt-get12:25:121
3055997440,23cyclictest26848-21apt-get08:15:121
3055997341,18cyclictest0-21swapper/111:05:141
3055997336,24cyclictest12879-21apt-get10:35:121
304799735,61cyclictest17840-21apt-get09:20:140
3055997241,22cyclictest11142-21apt-get10:30:131
3047997232,35cyclictest14-21ksoftirqd/007:28:340
3055997143,21cyclictest14306-21apt-get07:40:131
3055997140,15cyclictest3855-21apt-get10:10:141
3055997136,25cyclictest19904-21apt-get10:55:151
3055997134,25cyclictest16430-21apt-get10:45:131
3055997042,15cyclictest3298-21apt-get11:40:121
3055997041,14cyclictest14692-21apt-get10:40:131
3055997039,15cyclictest23323-21apt-get08:05:141
3055997038,21cyclictest5375-21apt-get07:15:141
3055997037,26cyclictest0-21swapper/108:40:251
3055997037,23cyclictest7303-21apt-get08:50:121
3055996943,13cyclictest25111-21apt-get08:10:131
3055996941,15cyclictest30428-21apt-get11:25:131
3055996934,22cyclictest0-21swapper/111:30:111
3055996933,25cyclictest15546-21apt-get12:15:131
3055996847,11cyclictest26909-21apt-get09:45:111
3055996841,15cyclictest10617-21apt-get07:30:101
3055996841,14cyclictest25188-21apt-get11:10:111
3055996839,14cyclictest9043-21apt-get08:55:131
3055996838,15cyclictest30984-21apt-get09:55:241
3055996837,16cyclictest7135-21apt-get07:20:131
3055996837,15cyclictest19824-21apt-get07:55:141
3055996836,22cyclictest17840-21apt-get09:20:111
3055996833,25cyclictest10806-21apt-get09:00:121
3055996740,14cyclictest3119-21apt-get07:10:131
3055996738,16cyclictest8516-21apt-get11:55:131
3055996738,15cyclictest32392-21apt-get08:30:121
3055996737,15cyclictest25175-21apt-get09:40:151
304799674,55cyclictest18087-21apt-get07:50:140
3055996641,13cyclictest5566-21apt-get08:45:141
3055996640,14cyclictest19577-21apt-get09:25:131
3055996639,15cyclictest21318-21apt-get09:30:121
3055996638,15cyclictest28911-21apt-get08:20:231
3047996632,28cyclictest14-21ksoftirqd/010:55:160
3055996538,13cyclictest9395-21apt-get10:25:121
3055996537,14cyclictest16075-21apt-get09:15:131
3055996536,14cyclictest6776-21apt-get11:50:121
3055996536,14cyclictest6776-21apt-get11:50:121
3055996531,22cyclictest0-21swapper/107:35:151
3047996537,10cyclictest14-21ksoftirqd/008:10:130
3055996437,14cyclictest17631-21runrttasks12:20:221
3055996437,14cyclictest13807-21apt-get12:10:131
3055996435,14cyclictest8875-21apt-get07:25:131
304799647,49cyclictest0-21swapper/011:30:130
3047996422,37cyclictest17690-21aten2.4-expect12:20:270
304799642,12cyclictest141ksoftirqd/010:31:360
3055996340,11cyclictest26-21ksoftirqd/112:35:141
3055996338,13cyclictest30652-21apt-get08:25:121
3055996334,24cyclictest0-21swapper/110:00:131
3055996331,24cyclictest28691-21apt-get11:20:111
3055996238,12cyclictest16347-21apt-get07:45:221
3055996234,15cyclictest5037-21apt-get11:45:101
3055996137,12cyclictest10278-21apt-get12:00:131
3055996135,18cyclictest0-21swapper/112:30:131
3055996132,14cyclictest2060-21apt-get10:05:121
3055996130,20cyclictest28478-21apt-get09:50:121
304799613,20cyclictest1-21systemd07:40:130
3055996035,15cyclictest0-21swapper/112:05:121
3055996034,18cyclictest14336-21apt-get09:10:141
3055996032,22cyclictest8112-21cat10:20:241
3055996029,21cyclictest26-21ksoftirqd/108:00:121
3047996022,33cyclictest19918-21df_inode09:25:200
3055995932,14cyclictest0-21swapper/107:50:141
304799593,13cyclictest19350-21apt12:25:100
3047995921,25cyclictest14403-21telnet09:10:150
3055995834,12cyclictest0-21swapper/110:50:141
3055995831,17cyclictest23361-21apt-get09:35:141
3055995823,26cyclictest0-21swapper/110:15:261
3047995827,18cyclictest14-21ksoftirqd/008:51:150
3047995825,21cyclictest14-21ksoftirqd/007:37:570
3047995817,36cyclictest32424-21aten2.4-expect08:30:140
3047995810,36cyclictest0-21swapper/011:00:320
3055995734,12cyclictest0-21swapper/111:15:131
304799575,47cyclictest0-21swapper/008:38:000
304799574,47cyclictest16347-21apt-get07:45:130
3047995724,21cyclictest14-21ksoftirqd/010:16:050
62642564,15sleep06291-21ntp_states08:45:300
3047995617,14cyclictest12973-21aten2.4-expect10:35:150
3047995610,41cyclictest0-21swapper/010:05:140
3055995530,17cyclictest3106-21munin-run11:40:011
3055995530,15cyclictest1707-21apt-get08:35:131
304799558,42cyclictest0-21swapper/010:25:160
304799556,43cyclictest0-21swapper/007:15:080
304799555,10cyclictest0-21swapper/010:54:560
3047995540,11cyclictest14-21ksoftirqd/009:45:120
3047995538,10cyclictest14-21ksoftirqd/009:55:080
3047995535,15cyclictest16709-21cstates10:45:190
3047995531,18cyclictest14-21ksoftirqd/009:40:390
3047995516,15cyclictest3394-21aten2.4-expect11:40:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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