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2026-03-01 - 19:21
[ 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 Sun Mar 01, 2026 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315179910782,13cyclictest14-21ksoftirqd/008:40:120
315179910578,14cyclictest14-21ksoftirqd/011:30:120
315179910477,14cyclictest14-21ksoftirqd/007:30:120
315179910273,17cyclictest14-21ksoftirqd/007:55:120
315179910273,17cyclictest14-21ksoftirqd/007:55:110
315179910176,11cyclictest14-21ksoftirqd/007:50:120
315179910170,17cyclictest14-21ksoftirqd/010:40:140
315179910073,14cyclictest14-21ksoftirqd/007:15:130
31517999971,18cyclictest14-21ksoftirqd/012:35:110
31517999970,19cyclictest0-21swapper/012:05:110
31517999871,14cyclictest14-21ksoftirqd/010:55:110
31517999769,16cyclictest14-21ksoftirqd/012:30:110
31517999767,19cyclictest14-21ksoftirqd/012:15:150
26762970,4sleep10-21swapper/111:50:241
31517999664,18cyclictest0-21swapper/011:00:130
31517999566,18cyclictest14-21ksoftirqd/010:05:240
31517999564,18cyclictest9450-21kworker/0:011:25:240
3100429521,28sleep00-21swapper/007:06:310
31517999467,18cyclictest14-21ksoftirqd/008:15:150
31517999364,19cyclictest14-21ksoftirqd/007:45:120
31517999361,22cyclictest14-21ksoftirqd/011:35:120
31517999062,17cyclictest14-21ksoftirqd/012:25:130
31517999061,17cyclictest14-21ksoftirqd/008:20:130
31517998960,15cyclictest171rcuc/010:30:110
31517998856,20cyclictest14-21ksoftirqd/009:40:140
31517998854,22cyclictest14-21ksoftirqd/009:10:120
31517998758,19cyclictest14-21ksoftirqd/011:55:240
31517998756,19cyclictest14-21ksoftirqd/011:50:140
31517998657,19cyclictest14-21ksoftirqd/007:25:140
31517998654,18cyclictest14-21ksoftirqd/009:00:250
31517998354,21cyclictest14-21ksoftirqd/011:40:130
31517998351,19cyclictest14-21ksoftirqd/008:25:150
31517998350,20cyclictest14-21ksoftirqd/011:45:130
31517998312,26cyclictest0-21swapper/012:20:120
31517998211,26cyclictest0-21swapper/010:50:140
31517998151,20cyclictest14-21ksoftirqd/010:20:140
31517998110,59cyclictest0-21swapper/010:00:130
3099328123,13sleep10-21swapper/107:06:241
31517998052,19cyclictest14-21ksoftirqd/009:05:120
31517998050,21cyclictest14-21ksoftirqd/010:35:100
31517998049,18cyclictest14-21ksoftirqd/009:20:140
31517998048,21cyclictest14-21ksoftirqd/010:25:220
31517998045,21cyclictest0-21swapper/008:45:140
31517998043,24cyclictest14-21ksoftirqd/008:50:140
31517997949,19cyclictest14-21ksoftirqd/011:10:120
31517997848,19cyclictest14-21ksoftirqd/009:45:130
31517997847,19cyclictest14-21ksoftirqd/009:50:110
31517997710,59cyclictest36-21kcompactd010:15:130
31517997647,18cyclictest14-21ksoftirqd/009:15:140
3152199748,52cyclictest0-21swapper/112:15:121
31517997412,48cyclictest0-21swapper/011:15:120
31517997347,17cyclictest0-21swapper/012:10:100
31517997342,20cyclictest14-21ksoftirqd/008:00:120
31517997340,26cyclictest11631-21seq10:45:130
31517997340,26cyclictest11631-21seq10:45:120
31517997242,19cyclictest14-21ksoftirqd/008:05:110
31517997138,21cyclictest14-21ksoftirqd/008:30:120
171202710,22sleep126-21ksoftirqd/111:00:181
3151799709,51cyclictest238832sleep011:20:100
31517997038,20cyclictest14-21ksoftirqd/009:55:100
3152199693,16cyclictest29154-21munin-run10:05:001
3151799698,48cyclictest18604-21runrttasks11:05:130
31517996810,50cyclictest10344-21taskset07:40:130
251622680,6sleep125160-21tail09:50:341
31521996727,25cyclictest0-21swapper/110:20:111
3152199672,27cyclictest1-21systemd07:39:291
31517996741,15cyclictest0-21swapper/008:55:120
31517996740,16cyclictest0-21swapper/010:10:110
31517996732,23cyclictest14-21ksoftirqd/009:30:220
31517996711,45cyclictest548-21runrttasks08:10:110
3152199666,20cyclictest151rcu_preempt07:40:161
31517996635,19cyclictest0-21swapper/009:35:150
31521996533,27cyclictest26-21ksoftirqd/107:15:231
31517996336,16cyclictest0-21swapper/008:35:100
31517996310,41cyclictest14-21ksoftirqd/012:00:150
315552620,10chrt0-21swapper/110:10:161
31517996236,16cyclictest0-21swapper/009:25:140
31517996211,34cyclictest31633-21telnet07:10:160
31521996132,9cyclictest27932-21telnet08:30:141
3152199613,11cyclictest22177-21munin-run09:45:001
31521996026,15cyclictest26-21ksoftirqd/108:50:321
31521996022,20cyclictest26-21ksoftirqd/111:49:101
31517996018,17cyclictest9134-21ntpq07:35:270
31521995939,12cyclictest26-21ksoftirqd/110:37:591
31521995935,9cyclictest26-21ksoftirqd/109:55:171
31521995934,9cyclictest26-21ksoftirqd/108:10:331
3152199593,11cyclictest7865-21munin-run10:35:001
3152199592,11cyclictest10313-21awk12:10:261
3151799593,20cyclictest4283-21chrt07:20:350
31521995840,11cyclictest26-21ksoftirqd/111:20:161
3152199583,12cyclictest250-21systemd-journal11:55:051
3152199582,12cyclictest14932-21apt10:55:011
31521995741,10cyclictest26-21ksoftirqd/111:05:271
31521995741,10cyclictest26-21ksoftirqd/110:05:181
31521995741,10cyclictest26-21ksoftirqd/109:00:211
31521995741,10cyclictest26-21ksoftirqd/108:15:351
31521995740,9cyclictest26-21ksoftirqd/107:25:201
31521995740,10cyclictest26-21ksoftirqd/110:40:231
31521995739,10cyclictest26-21ksoftirqd/112:05:331
3152199573,16cyclictest17174-21sendmail-msp08:00:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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