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2026-03-09 - 06:43
[ 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 50 highest latencies:
System rackeslot2.osadl.org (updated Mon Mar 09, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211053721160,4sleep12110526-21sendmail20:40:001
21565812980,2sleep20-21swapper/221:15:552
21565812980,2sleep20-21swapper/221:15:552
21141752840,2sleep30-21swapper/320:41:503
23773422340,1sleep20-21swapper/223:20:122
23628292310,1sleep00-21swapper/023:11:480
23287952250,2sleep30-21swapper/322:51:473
1999016992414,4cyclictest2246245-21head22:06:450
1999016992414,4cyclictest2246245-21head22:06:450
1999017992218,3cyclictest0-21swapper/121:45:001
1999016992219,2cyclictest2465471-21latency_hist00:10:010
1999016992213,5cyclictest2456843-21systemd-run00:05:020
1999018992119,1cyclictest0-21swapper/221:30:012
1999016992118,2cyclictest2341975-21grep23:00:010
2649091200,2phc2sys0-21swapper/322:12:533
1999018992017,1cyclictest0-21swapper/200:30:002
1999017992014,2cyclictest134050irq/121-eno123:45:021
1999017992012,3cyclictest2441664-21kthreadcore23:56:491
1999016992013,6cyclictest0-21swapper/022:20:000
1999016992012,4cyclictest2398243-21kthreadcore23:31:480
1999016992011,5cyclictest2156479-21runrttasks21:15:460
1999016992011,5cyclictest2156479-21runrttasks21:15:460
2649091190,3phc2sys0-21swapper/300:08:033
2649091190,2phc2sys0-21swapper/300:37:293
1999018991916,1cyclictest0-21swapper/223:51:502
1999018991916,1cyclictest0-21swapper/220:40:002
1999018991915,2cyclictest0-21swapper/223:41:502
199901899191,13cyclictest0-21swapper/219:20:012
1999017991916,2cyclictest2385729-21idleruntime-cro23:25:011
199901699198,6cyclictest0-21swapper/022:55:010
1999016991913,5cyclictest1999015-21cyclictest21:36:410
1999016991912,2cyclictest2369540-21aten2.4-expect23:16:430
1999016991910,5cyclictest2232306-21kthreadcore21:56:510
2649091180,2phc2sys0-21swapper/321:51:093
2649091180,2phc2sys0-21swapper/320:21:473
2649091180,1phc2sys0-21swapper/321:36:303
199901899183,8cyclictest0-21swapper/221:11:432
1999018991815,1cyclictest0-21swapper/223:46:412
1999018991815,1cyclictest0-21swapper/223:36:442
1999018991815,1cyclictest0-21swapper/222:11:482
1999018991815,1cyclictest0-21swapper/220:45:012
1999018991815,1cyclictest0-21swapper/220:26:482
1999018991815,1cyclictest0-21swapper/220:26:482
1999018991815,1cyclictest0-21swapper/219:30:002
1999018991815,1cyclictest0-21swapper/219:15:002
1999018991815,1cyclictest0-21swapper/200:40:002
1999017991816,1cyclictest2025484-21/usr/sbin/munin19:30:011
1999017991815,2cyclictest2474339-21systemd-run00:15:001
1999017991814,3cyclictest1326-21systemd-logind20:00:001
1999017991812,2cyclictest2324158-21latency_hist22:50:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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