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2026-01-19 - 18:42
[ 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 Mon Jan 19, 2026 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2036529118,27sleep00-21swapper/007:05:480
2036529118,27sleep00-21swapper/007:05:470
291082900,6chrt29110-21swap12:00:350
48562860,5sleep14857-21basename10:55:141
20944998139,29cyclictest26-21ksoftirqd/111:35:141
20942997432,37cyclictest5520-21telnet09:25:170
20942997327,8cyclictest14-21ksoftirqd/010:09:010
20942997310,32cyclictest32369-21diskmemload09:10:130
1953027332,28sleep10-21swapper/107:05:191
1953027332,28sleep10-21swapper/107:05:191
20942997214,16cyclictest0-21swapper/010:25:110
20942997151,12cyclictest0-21swapper/010:45:150
20942997143,14cyclictest0-21swapper/010:55:120
20942997129,27cyclictest14-21ksoftirqd/008:34:330
20942997113,53cyclictest0-21swapper/007:15:260
20944997035,30cyclictest26-21ksoftirqd/109:35:061
20944997023,41cyclictest26-21ksoftirqd/109:20:301
2094299707,55cyclictest30752-21apt-get09:05:120
20942997052,13cyclictest0-21swapper/008:40:130
20942997033,21cyclictest14-21ksoftirqd/012:30:120
20944996934,24cyclictest26-21ksoftirqd/108:55:131
20942996938,26cyclictest12758-21telnet09:45:170
20942996915,49cyclictest0-21swapper/011:50:130
20942996915,47cyclictest0-21swapper/010:35:130
20944996850,11cyclictest26-21ksoftirqd/112:00:391
20944996833,30cyclictest26-21ksoftirqd/111:55:331
20944996833,30cyclictest26-21ksoftirqd/111:55:321
20942996814,49cyclictest0-21swapper/007:45:100
20944996753,9cyclictest26-21ksoftirqd/109:50:301
20944996738,23cyclictest26-21ksoftirqd/109:10:111
20944996738,17cyclictest26-21ksoftirqd/108:50:431
20944996737,23cyclictest26-21ksoftirqd/107:37:311
20942996750,12cyclictest0-21swapper/008:05:130
20942996746,14cyclictest0-21swapper/011:05:120
20944996637,9cyclictest26-21ksoftirqd/110:09:001
20944996630,22cyclictest26-21ksoftirqd/108:05:011
20944996625,34cyclictest26-21ksoftirqd/111:40:351
20942996640,14cyclictest0-21swapper/011:25:120
20942996636,18cyclictest0-21swapper/012:15:100
20942996544,11cyclictest14-21ksoftirqd/009:20:140
20942996543,9cyclictest14-21ksoftirqd/011:15:200
20942996537,18cyclictest0-21swapper/009:35:220
20942996536,9cyclictest14-21ksoftirqd/012:06:320
20944996444,14cyclictest26-21ksoftirqd/108:45:221
20944996435,17cyclictest26-21ksoftirqd/109:00:311
20944996428,31cyclictest26-21ksoftirqd/107:45:291
20944996345,12cyclictest26-21ksoftirqd/112:05:221
20944996334,17cyclictest26-21ksoftirqd/108:43:141
20944996331,18cyclictest26-21ksoftirqd/107:10:151
20944996328,23cyclictest25953-21expr07:20:281
20944996322,9cyclictest26-21ksoftirqd/108:10:161
20944996318,9cyclictest26-21ksoftirqd/111:20:201
2094299636,50cyclictest14-21ksoftirqd/009:00:130
2094299636,19cyclictest26485-21apt-get11:55:120
2094299636,19cyclictest26485-21apt-get11:55:110
20942996338,21cyclictest14-21ksoftirqd/007:35:000
20942996336,22cyclictest14-21ksoftirqd/010:20:010
20942996332,26cyclictest14-21ksoftirqd/007:20:260
20942996321,36cyclictest250-21systemd-journal10:23:120
20944996246,10cyclictest26-21ksoftirqd/109:25:281
20944996237,19cyclictest26-21ksoftirqd/107:15:351
20944996237,18cyclictest26-21ksoftirqd/108:30:121
20944996232,17cyclictest26-21ksoftirqd/107:25:291
20942996237,12cyclictest14-21ksoftirqd/011:00:140
20942996229,28cyclictest12103-21sshd09:40:370
20942996220,36cyclictest250-21systemd-journal11:38:510
20944996146,9cyclictest26-21ksoftirqd/111:15:281
20944996146,9cyclictest26-21ksoftirqd/109:40:091
20944996146,10cyclictest26-21ksoftirqd/109:55:211
20944996145,10cyclictest26-21ksoftirqd/112:10:211
20944996145,10cyclictest26-21ksoftirqd/111:00:281
20944996145,10cyclictest26-21ksoftirqd/110:20:281
20944996145,10cyclictest26-21ksoftirqd/109:30:211
20944996145,10cyclictest26-21ksoftirqd/108:25:231
20944996145,10cyclictest26-21ksoftirqd/107:55:201
20944996144,11cyclictest26-21ksoftirqd/112:35:011
20944996144,11cyclictest26-21ksoftirqd/108:05:351
20944996143,12cyclictest26-21ksoftirqd/107:50:341
20944996137,17cyclictest26-21ksoftirqd/110:10:201
20944996136,19cyclictest26-21ksoftirqd/111:45:421
20944996136,19cyclictest26-21ksoftirqd/111:05:211
20944996136,18cyclictest26-21ksoftirqd/112:15:201
20944996136,17cyclictest26-21ksoftirqd/110:25:141
20944996135,20cyclictest26-21ksoftirqd/110:35:331
20944996135,20cyclictest26-21ksoftirqd/110:30:301
20944996130,18cyclictest26-21ksoftirqd/107:40:341
20942996135,13cyclictest14-21ksoftirqd/008:50:140
20942996132,16cyclictest0-21swapper/007:55:130
20944996045,10cyclictest26-21ksoftirqd/111:25:341
20944996045,10cyclictest26-21ksoftirqd/109:05:191
20944996044,10cyclictest26-21ksoftirqd/112:20:261
20944996044,10cyclictest26-21ksoftirqd/111:50:241
20944996044,10cyclictest26-21ksoftirqd/110:45:211
20944996044,10cyclictest26-21ksoftirqd/110:40:201
20944996044,10cyclictest26-21ksoftirqd/110:00:201
20944996044,10cyclictest26-21ksoftirqd/109:15:251
20944996044,10cyclictest26-21ksoftirqd/108:15:111
20944996043,11cyclictest26-21ksoftirqd/111:30:301
20944996043,11cyclictest26-21ksoftirqd/108:35:241
20944996037,18cyclictest26-21ksoftirqd/107:30:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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