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2026-02-16 - 10:15
[ 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
Characteristics of the 20 highest latencies:
System rackcslot4.osadl.org (updated Mon Feb 16, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35619692264183,27sleep00-21swapper/019:08:430
35619692264183,27sleep00-21swapper/019:08:430
35620202259188,57sleep10-21swapper/119:09:171
35620202259188,57sleep10-21swapper/119:09:171
36352042510,3sleep10-21swapper/121:41:371
37545792460,6sleep10-21swapper/100:27:121
179699450,5rtkit-daemon0-21swapper/023:42:370
179699390,3rtkit-daemon0-21swapper/019:28:540
36397252380,13sleep013-21ksoftirqd/021:48:240
3562236993229,2cyclictest66950irq/132-enp2s000:10:061
3562236993114,8cyclictest3644278-21apt-get21:55:151
3562232993127,2cyclictest35998342sleep020:44:270
3562232993117,11cyclictest3576430-21cron19:45:000
179699310,3rtkit-daemon0-21swapper/123:11:281
3562236993018,7cyclictest3702294-21apt-get23:15:121
356223699292,22cyclictest3629813-40apt-check21:35:201
3562232992914,9cyclictest3588358-21apt-get20:15:110
179699290,22rtkit-daemon3587140-21netstat20:10:211
3562236992814,12cyclictest26-21ksoftirqd/123:50:011
356223699276,13cyclictest3748882-21apt-get00:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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