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2026-01-17 - 23:08
[ 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 Sat Jan 17, 2026 12:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24126562363343,13sleep30-21swapper/307:08:169
24126562363343,13sleep30-21swapper/307:08:169
24126472353347,4sleep120-21swapper/1207:08:084
24126472353347,4sleep120-21swapper/1207:08:084
24124992350330,14sleep140-21swapper/1407:06:026
24124992350330,14sleep140-21swapper/1407:06:026
24095852347329,12sleep40-21swapper/407:05:0510
24095852347329,12sleep40-21swapper/407:05:0410
24125112346306,13sleep80-21swapper/807:06:1214
24125112346306,13sleep80-21swapper/807:06:1214
24127702345325,13sleep60-21swapper/607:09:5512
24127702345325,13sleep60-21swapper/607:09:5512
24126502345325,14sleep150-21swapper/1507:08:127
24126502345325,14sleep150-21swapper/1507:08:127
24126392345325,14sleep50-21swapper/507:08:0111
24126392345325,14sleep50-21swapper/507:08:0111
24127712344323,14sleep70-21swapper/707:09:5613
24127712344323,14sleep70-21swapper/707:09:5613
24126112341321,14sleep130-21swapper/1307:07:375
24126112341321,14sleep130-21swapper/1307:07:375
24127352340320,14sleep90-21swapper/907:09:2615
24127352340320,14sleep90-21swapper/907:09:2615
24126632340320,14sleep100-21swapper/1007:08:232
24126632340320,14sleep100-21swapper/1007:08:232
24126822339319,14sleep110-21swapper/1107:08:403
24126822339319,14sleep110-21swapper/1107:08:403
24124852337317,14sleep20-21swapper/207:05:508
24124852337317,14sleep20-21swapper/207:05:508
24127082331310,14sleep10-21swapper/107:09:021
24127082331310,14sleep10-21swapper/107:09:021
24107372330311,13sleep00-21swapper/007:05:160
24107372330311,13sleep00-21swapper/007:05:160
241299999288286,2cyclictest25050irq/128-ahci[0008:05:5912
241300699285281,4cyclictest2197-21Xorg11:41:005
241300299285283,2cyclictest2197-21Xorg07:18:5915
241300699284280,3cyclictest2197-21Xorg12:34:005
241299999284281,3cyclictest2197-21Xorg10:23:0012
241300699283280,3cyclictest2197-21Xorg11:54:595
241300699283280,3cyclictest2197-21Xorg11:12:005
241300699283279,4cyclictest2197-21Xorg12:16:595
241300599283281,2cyclictest3291-21gnome-shell07:10:584
2413005992830,283cyclictest0-21swapper/1207:32:584
2413005992830,1cyclictest0-21swapper/1207:26:584
2413002992830,283cyclictest0-21swapper/912:03:5815
2412993992830,1cyclictest0-21swapper/008:54:580
2412993992830,1cyclictest0-21swapper/007:57:580
241300699282279,3cyclictest2197-21Xorg12:04:005
241300599282280,2cyclictest3291-21gnome-shell07:20:584
2413005992820,282cyclictest0-21swapper/1207:58:584
2413005992820,282cyclictest0-21swapper/1207:42:594
241300299282280,2cyclictest3291-21gnome-shell09:15:5815
241300699281278,3cyclictest2197-21Xorg11:30:595
241299999281278,3cyclictest2197-21Xorg09:52:5912
241300299280279,1cyclictest0-21swapper/909:33:5815
241300299280278,2cyclictest2197-21Xorg07:23:5915
241299999280278,2cyclictest0-21swapper/608:41:5912
241299799280279,1cyclictest0-21swapper/412:09:5910
241300699279277,2cyclictest2197-21Xorg11:17:005
241300699279276,3cyclictest2197-21Xorg12:13:595
241300699279276,3cyclictest2197-21Xorg11:36:005
241300299279278,1cyclictest0-21swapper/912:38:5815
241299899279278,1cyclictest0-21swapper/511:57:5911
241300599278276,2cyclictest3291-21gnome-shell07:18:584
241300299278277,1cyclictest0-21swapper/911:42:5815
241300299278276,2cyclictest3291-21gnome-shell11:08:5815
241300699277274,3cyclictest2197-21Xorg12:28:005
241300299277276,1cyclictest0-21swapper/911:31:5915
241299999277276,1cyclictest0-21swapper/608:32:5912
241299999277276,1cyclictest0-21swapper/608:28:5912
241299999277276,1cyclictest0-21swapper/608:03:5912
241299999277273,4cyclictest2197-21Xorg09:48:0012
241300299276275,1cyclictest0-21swapper/911:24:5815
241300299276275,1cyclictest0-21swapper/911:24:5815
241300299276275,1cyclictest0-21swapper/911:01:5815
241300299276275,1cyclictest0-21swapper/910:35:5915
241300299276275,1cyclictest0-21swapper/910:35:5815
241300299275274,1cyclictest0-21swapper/912:34:5815
241300299274273,1cyclictest0-21swapper/912:15:5915
241299999274273,1cyclictest0-21swapper/609:15:0012
241300699273269,4cyclictest2197-21Xorg11:49:595
241300299273272,1cyclictest0-21swapper/912:12:5815
241299999273271,2cyclictest2197-21Xorg10:53:5912
241299999273270,3cyclictest2197-21Xorg09:57:5912
241300299272271,1cyclictest0-21swapper/911:50:5915
241299999272270,2cyclictest0-21swapper/608:47:0012
241299799272270,2cyclictest0-21swapper/411:07:5910
241300299271270,1cyclictest0-21swapper/911:26:5915
241300299271270,1cyclictest0-21swapper/911:26:5815
241299999271269,2cyclictest0-21swapper/608:53:5912
241300299270269,1cyclictest0-21swapper/910:56:5815
241300299270268,2cyclictest0-21swapper/912:07:5815
241299999270268,2cyclictest0-21swapper/608:37:5912
241299799269265,4cyclictest3291-21gnome-shell09:45:5810
241300299268267,1cyclictest0-21swapper/911:36:5815
241299999268266,2cyclictest0-21swapper/608:10:5912
241300699267265,2cyclictest2197-21Xorg11:55:595
241300299267266,1cyclictest0-21swapper/909:29:5815
241300699266266,0cyclictest0-21swapper/1310:17:595
241300299266264,2cyclictest3291-21gnome-shell11:10:5815
241299999266265,1cyclictest0-21swapper/608:21:0012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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