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2026-01-15 - 07:11
[ 290.152] (II) VESA: driver for VESA chipsets: vesa [ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot3.osadl.org (updated Thu Jan 15, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103707199393392,1cyclictest0-21swapper/1000:32:592
103707399378378,0cyclictest0-21swapper/1200:32:594
10368082377371,4sleep100-21swapper/1019:09:092
10366912374334,33sleep50-21swapper/519:07:2711
10358922367360,5sleep130-21swapper/1319:05:265
10366022366345,5sleep70-21swapper/719:06:0913
10366092361355,4sleep140-21swapper/1419:06:156
103706399357356,1cyclictest1382911-21kworker/u32:100:32:598
10368332348308,13sleep00-21swapper/019:09:310
10366942347328,13sleep80-21swapper/819:07:2914
10367282345309,29sleep30-21swapper/319:07:579
10366982345326,13sleep120-21swapper/1219:07:334
10366782343324,13sleep90-21swapper/919:07:1415
10367312342322,13sleep60-21swapper/619:08:0012
10365802341322,13sleep40-21swapper/419:05:5010
10367962338317,14sleep150-21swapper/1519:08:577
10366332338319,13sleep20-21swapper/219:06:368
10367602335316,13sleep10-21swapper/119:08:281
10366422335315,14sleep110-21swapper/1119:06:453
103706199293293,0cyclictest0-21swapper/023:43:590
103706199293293,0cyclictest0-21swapper/021:41:590
103706199293293,0cyclictest0-21swapper/021:21:590
103707399285283,2cyclictest3291-21gnome-shell19:57:594
1037068992850,285cyclictest0-21swapper/700:20:5913
1037068992850,285cyclictest0-21swapper/700:20:5913
103707599284282,2cyclictest3291-21gnome-shell20:36:596
103707399284282,2cyclictest3291-21gnome-shell19:54:594
103707399284282,2cyclictest3291-21gnome-shell19:54:594
1037070992840,282cyclictest0-21swapper/920:18:5915
1037070992840,282cyclictest0-21swapper/920:04:5815
1037068992840,284cyclictest0-21swapper/723:08:5913
103706299284282,2cyclictest2197-21Xorg20:58:591
103706299284282,2cyclictest2197-21Xorg20:58:591
103706299284282,2cyclictest2197-21Xorg19:17:591
1037070992830,283cyclictest0-21swapper/921:01:5915
103706899283278,4cyclictest0-21swapper/700:15:5913
103706499283281,2cyclictest3291-21gnome-shell19:19:599
1037063992830,283cyclictest0-21swapper/220:01:588
103706299283281,2cyclictest2197-21Xorg19:54:591
103706299283281,2cyclictest2197-21Xorg19:54:591
103707599282280,2cyclictest3291-21gnome-shell20:41:596
103706899282279,3cyclictest0-21swapper/723:29:5913
103706899282279,3cyclictest0-21swapper/700:30:5813
103706899282275,1cyclictest0-21swapper/700:13:5913
103706399282280,2cyclictest3291-21gnome-shell21:05:598
103706299282280,2cyclictest2197-21Xorg21:09:581
103707499281279,2cyclictest0-21swapper/1321:45:595
103707399281279,2cyclictest3291-21gnome-shell20:12:594
103706399281279,2cyclictest3291-21gnome-shell22:30:598
103706399281279,2cyclictest3291-21gnome-shell21:37:588
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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