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2026-02-09 - 06:59
[ 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 100 highest latencies:
System rack0slot3.osadl.org (updated Mon Feb 09, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36048802387366,14sleep150-21swapper/1519:07:067
36049482358317,13sleep80-21swapper/819:08:0214
36050162350312,13sleep20-21swapper/219:09:008
36050042344324,14sleep70-21swapper/719:08:4913
36047932343333,7sleep50-21swapper/519:05:5011
36049922342322,14sleep140-21swapper/1419:08:416
36020742342318,13sleep120-21swapper/1219:05:094
36047842341321,14sleep130-21swapper/1319:05:425
36050172340321,13sleep30-21swapper/319:09:019
36048892340319,14sleep60-21swapper/619:07:1212
36049252339320,13sleep40-21swapper/419:07:4210
36047772339319,13sleep90-21swapper/919:05:3915
36049342336311,14sleep110-21swapper/1119:07:493
36048582336317,13sleep100-21swapper/1019:06:442
36047892333313,14sleep10-21swapper/119:05:461
36049022332312,14sleep00-21swapper/019:07:220
3605291992870,283cyclictest0-21swapper/1223:33:594
360528899286283,3cyclictest2211-21Xorg00:39:5915
360529299285282,3cyclictest3272-21gnome-shell23:49:585
3605291992850,285cyclictest0-21swapper/1222:06:594
3605291992850,285cyclictest0-21swapper/1221:50:594
3605291992850,283cyclictest0-21swapper/1222:52:594
360528399285282,3cyclictest2211-21Xorg20:21:5910
360529299284282,2cyclictest3272-21gnome-shell23:44:585
3605291992840,284cyclictest0-21swapper/1222:04:004
360528699284281,3cyclictest2211-21Xorg21:11:0013
360528699284281,3cyclictest2211-21Xorg21:10:5913
360528399284281,3cyclictest2211-21Xorg19:42:5910
360528299284282,2cyclictest3272-21gnome-shell23:16:589
360528299284282,2cyclictest3272-21gnome-shell00:04:599
360527999283281,2cyclictest3272-21gnome-shell19:50:590
360527999283281,2cyclictest3272-21gnome-shell00:25:590
360529299282280,2cyclictest3272-21gnome-shell23:54:595
360528599282280,2cyclictest3272-21gnome-shell21:42:5812
360528399282279,3cyclictest2211-21Xorg20:29:0010
360528299282280,2cyclictest3272-21gnome-shell00:05:599
360527999282280,2cyclictest3272-21gnome-shell00:12:590
360527999282280,2cyclictest3272-21gnome-shell00:12:580
360529299281279,2cyclictest3272-21gnome-shell23:38:585
360528799281279,2cyclictest3272-21gnome-shell00:27:5914
360528399281279,2cyclictest2211-21Xorg20:09:5910
360527999281279,2cyclictest3272-21gnome-shell19:41:580
360529499280278,2cyclictest0-21swapper/1521:23:007
360529199280279,1cyclictest0-21swapper/1222:31:004
360529199280279,1cyclictest0-21swapper/1222:30:594
360529199280278,2cyclictest0-21swapper/1222:39:004
360529199280278,2cyclictest0-21swapper/1222:26:594
360529199280278,2cyclictest0-21swapper/1221:46:594
360528899280277,3cyclictest2211-21Xorg00:04:0015
360528799280279,1cyclictest0-21swapper/800:11:5914
360528799280279,1cyclictest0-21swapper/800:11:5814
360528599280279,1cyclictest0-21swapper/621:11:5912
360528599280279,1cyclictest0-21swapper/621:11:5812
360528599280278,2cyclictest3272-21gnome-shell22:13:5812
360528399280277,3cyclictest2211-21Xorg20:44:5910
360528399280277,2cyclictest2211-21Xorg20:12:0010
360528399280277,2cyclictest2211-21Xorg20:11:5910
360527999280278,2cyclictest3272-21gnome-shell20:15:590
360529099279277,2cyclictest3272-21gnome-shell00:17:593
360528899279279,0cyclictest0-21swapper/922:56:0015
360528599279278,1cyclictest0-21swapper/621:26:5812
360528599279278,1cyclictest0-21swapper/621:24:5812
360528399279276,3cyclictest2211-21Xorg20:02:5910
360527999279277,2cyclictest3272-21gnome-shell20:05:580
360527999279277,2cyclictest3272-21gnome-shell19:45:580
360529199278277,1cyclictest0-21swapper/1221:58:594
360529199278276,2cyclictest0-21swapper/1222:59:594
360529199278276,2cyclictest0-21swapper/1222:42:004
360528899278275,3cyclictest2211-21Xorg00:34:5915
360528799278277,1cyclictest0-21swapper/800:24:5914
360528599278277,1cyclictest0-21swapper/621:32:5912
360528599278277,1cyclictest0-21swapper/619:33:5812
360528199278275,3cyclictest2211-21Xorg19:19:598
360527999278278,0cyclictest0-21swapper/000:37:580
360528799277275,2cyclictest3272-21gnome-shell00:36:5814
360528699277274,3cyclictest2211-21Xorg21:21:5913
360529199276275,1cyclictest0-21swapper/1223:16:004
360529499275273,2cyclictest0-21swapper/1521:15:597
360528599275273,2cyclictest3272-21gnome-shell21:45:5812
360528599274273,1cyclictest0-21swapper/620:46:5912
360528599274272,2cyclictest3272-21gnome-shell21:58:5912
360528599274272,2cyclictest3272-21gnome-shell21:50:5812
360528199274271,3cyclictest2211-21Xorg19:11:008
360529199273271,2cyclictest0-21swapper/1222:48:004
360528599273271,2cyclictest3272-21gnome-shell22:03:5912
360528599273271,2cyclictest3272-21gnome-shell21:35:5912
360528399273270,3cyclictest2211-21Xorg23:13:5910
360528399273270,3cyclictest2211-21Xorg21:59:5910
360527999272270,2cyclictest3272-21gnome-shell20:02:580
360527999272270,2cyclictest3272-21gnome-shell19:56:580
360529199271269,2cyclictest0-21swapper/1223:24:594
360529199271269,2cyclictest0-21swapper/1220:07:004
360528699271269,2cyclictest0-21swapper/719:25:5913
360528599271270,1cyclictest0-21swapper/620:38:5812
360528699270268,2cyclictest0-21swapper/719:33:5913
360528599270269,1cyclictest0-21swapper/620:20:5912
360528599270269,1cyclictest0-21swapper/620:10:5812
360528599270269,1cyclictest0-21swapper/620:10:5812
360527999269267,2cyclictest3272-21gnome-shell20:11:590
360527999269267,2cyclictest3272-21gnome-shell20:11:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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