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2026-02-04 - 11:00
[ 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 Wed Feb 04, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33519242740,0sleep03351923-21idleruntime23:27:310
34484542280,2sleep30-21swapper/300:21:243
2959387992623,2cyclictest1410716-1atop00:00:011
2959387992620,2cyclictest134050irq/121-eno121:55:011
2959386992414,6cyclictest3334603-21kthreadcore23:17:340
2959388992321,1cyclictest0-21swapper/222:25:022
2649091231,8phc2sys0-21swapper/323:20:013
32254062210,0sleep170-21kcompactd022:16:391
295938799219,3cyclictest0-21swapper/122:00:021
295938799219,3cyclictest0-21swapper/122:00:021
2959386992112,5cyclictest3450534-21kthreadcore00:22:340
2959386992110,10cyclictest0-21swapper/000:20:010
2959388992018,1cyclictest0-21swapper/200:30:012
2959387992017,2cyclictest3077158-21basename20:45:001
2959387992017,2cyclictest2998265-21gpgconf19:40:011
2959387992012,3cyclictest0-21swapper/123:05:021
295938699207,6cyclictest0-21swapper/022:27:310
2959386992014,5cyclictest2959384-21cyclictest22:15:010
2649091201,2phc2sys0-21swapper/323:32:163
2649091200,2phc2sys0-21swapper/321:30:173
2959388991917,1cyclictest0-21swapper/220:20:012
2959388991916,1cyclictest0-21swapper/223:47:262
2959388991916,1cyclictest0-21swapper/221:25:002
2959387991916,2cyclictest3340356-21munin-run23:20:011
2959387991916,2cyclictest3089253-21apt-config20:55:001
2959387991916,2cyclictest0-21swapper/120:00:001
2959387991914,3cyclictest0-21swapper/119:15:011
2959387991911,3cyclictest0-21swapper/100:22:291
295938699199,4cyclictest0-21swapper/000:00:020
295938699198,6cyclictest0-21swapper/022:25:020
2959386991916,2cyclictest2959384-21cyclictest00:30:020
2959386991913,5cyclictest3468293-21kthreadcore00:32:340
2959386991913,5cyclictest3270506-21/usr/sbin/munin22:42:320
2959386991911,4cyclictest3155620-21kthreadcore21:37:330
2649091190,2phc2sys0-21swapper/321:24:563
2959388991815,1cyclictest0-21swapper/222:07:322
2959387991815,2cyclictest1296-21polkitd19:45:011
2959387991815,2cyclictest0-21swapper/100:17:381
2959387991813,1cyclictest134050irq/121-eno121:50:021
2959387991812,4cyclictest3077506-21sshd20:45:511
2959386991815,2cyclictest3232951-21tr22:20:000
2959386991815,2cyclictest1326-21systemd-logind23:25:020
2959386991811,6cyclictest3268757-21kworker/u16:3+nfsiod00:07:030
2649091180,3phc2sys0-21swapper/322:55:533
2649091180,2phc2sys0-21swapper/323:45:093
295938899171,8cyclictest0-21swapper/220:10:012
2959388991715,1cyclictest0-21swapper/223:05:012
2959388991715,1cyclictest0-21swapper/222:50:022
2959388991715,1cyclictest0-21swapper/219:20:012
2959388991714,1cyclictest0-21swapper/223:40:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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