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2026-02-02 - 10:33
[ 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 Feb 02, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
362507721580,2sleep20-21swapper/200:20:012
315281121150,2sleep03152789-21python319:15:010
364606221020,2sleep30-21swapper/300:32:373
34959222340,2sleep136-21ksoftirqd/123:07:421
35633702270,2sleep20-21swapper/223:46:352
3146271992522,2cyclictest3589025-21awk00:00:000
3146271992522,2cyclictest3589025-21awk00:00:000
3146276992418,2cyclictest134050irq/121-eno100:00:011
3146276992418,2cyclictest134050irq/121-eno100:00:011
3146276992320,2cyclictest3287802-21munin-plugin-st21:05:001
3146271992313,5cyclictest0-21swapper/022:55:010
31850792220,2sleep30-21swapper/319:40:013
314627199222,10cyclictest0-21swapper/023:02:300
3146271992212,6cyclictest3630276-21kthreadcore00:22:360
3146271992212,6cyclictest3630276-21kthreadcore00:22:360
3146277992017,1cyclictest0-21swapper/222:25:002
3146276992016,2cyclictest3321453-21systemd-run21:25:011
3146276992014,2cyclictest11systemd22:10:001
3146276992011,4cyclictest0-21swapper/123:45:011
3146276992011,4cyclictest0-21swapper/121:40:011
3146271992017,2cyclictest3330179-21grep21:30:000
3146271992012,5cyclictest1288-1atopacctd23:35:000
3146276991916,2cyclictest3472516-21systemd22:55:011
3146276991912,3cyclictest3647647-21kthreadcore00:32:381
3146276991912,3cyclictest3306065-21irqrtprio21:17:351
314627199199,6cyclictest3528292-21cpuspeed_turbos23:27:320
3146271991911,4cyclictest1109-21hwrng22:05:470
3146271991910,5cyclictest3319581-21head21:22:430
3146276991815,2cyclictest3209228-21latency_hist20:00:001
3146276991815,2cyclictest3197399-21systemd-run19:50:011
3146276991814,1cyclictest134050irq/121-eno121:27:431
3146276991813,4cyclictest3221851-21apt-get20:12:311
3146276991812,2cyclictest3380216-21switchtime22:02:371
3146276991811,3cyclictest3602758-21kthreadcore00:07:341
314627199189,5cyclictest3429832-21fschecks_time22:32:310
314627199187,6cyclictest0-21swapper/000:05:020
3146271991815,2cyclictest3146262-21cyclictest23:47:330
3146271991811,6cyclictest0-21swapper/021:40:020
3146271991811,4cyclictest1288-1atopacctd21:15:020
2649091180,2phc2sys0-21swapper/323:54:273
3146277991714,1cyclictest0-21swapper/221:20:012
3146276991715,1cyclictest3160912-21ls19:20:001
3146276991713,3cyclictest1288-1atopacctd23:55:021
3146276991713,2cyclictest3293832-21latency_hist21:10:021
3146276991710,3cyclictest3458890-21kthreadcore22:47:371
314627199179,6cyclictest0-21swapper/023:00:010
314627199178,5cyclictest3520463-21kthreadcore23:22:370
314627199178,5cyclictest0-21swapper/000:12:290
314627199177,5cyclictest0-21swapper/021:42:380
314627199176,5cyclictest0-21swapper/022:04:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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