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2026-03-01 - 17:04
[ 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 rack0slot8.osadl.org (updated Sun Mar 01, 2026 12:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26677059910834,1075cyclictest2963800-21meminfo11:50:1115
2667697999474,939cyclictest2834308-21meminfo09:45:069
2667695998921,889cyclictest2857861-21meminfo10:05:121
2667705998121,808cyclictest2926072-21meminfo11:15:0515
2667705996270,623cyclictest2958574-21meminfo11:45:0715
2667703996230,620cyclictest2834305-21meminfo09:45:0514
2667695995750,572cyclictest2942456-21meminfo11:30:141
2667697995600,558cyclictest2733182-21meminfo08:10:069
2667694995591,554cyclictest2786668-21meminfo09:00:050
2667705995580,557cyclictest2862961-21meminfo10:10:0515
2667698995480,545cyclictest2743370-21meminfo08:20:1310
2667694994650,463cyclictest3000687-21meminfo12:25:050
2667703994560,453cyclictest2862963-21meminfo10:10:0514
2667694994320,428cyclictest2791803-21meminfo09:05:170
2667697994301,428cyclictest2995102-21meminfo12:20:089
2667711994250,0cyclictest0-21swapper/1510:24:207
266771199424422,1cyclictest0-21swapper/1510:40:307
266769799424421,2cyclictest2867851-21kworker/u64:3+events_unbound10:21:109
266770699421421,0cyclictest0-21swapper/1010:41:352
266769799420417,2cyclictest2830187-21kworker/u64:1+events_unbound10:39:549
266771199418415,1cyclictest0-21swapper/1510:47:027
266771199417416,0cyclictest0-21swapper/1510:25:247
266769599409408,1cyclictest0-21swapper/110:25:241
266769599409407,1cyclictest0-21swapper/110:47:031
266769999408405,2cyclictest2822495-21kworker/u64:2+events_unbound10:22:1111
266769999405403,1cyclictest0-21swapper/510:45:2411
266770299385382,2cyclictest2867851-21kworker/u64:3+events_unbound10:24:2013
266770299384380,3cyclictest2884955-21kworker/u64:6+events_unbound10:42:4013
2667697993780,375cyclictest3005987-21meminfo12:30:089
266769499371365,5cyclictest54580-21firefox10:47:370
266770899366363,2cyclictest2867851-21kworker/u64:3+events_unbound10:43:474
266770899364361,2cyclictest2785163-21kworker/u64:0+events_unbound10:20:254
266770899360356,3cyclictest2877372-21kworker/u64:4+events_unbound10:48:254
2667709993540,352cyclictest2990101-21meminfo12:15:115
266769499353349,3cyclictest0-21swapper/010:21:130
266770599352352,0cyclictest0-21swapper/910:21:1315
2667698993490,348cyclictest2985067-21meminfo12:10:0610
2667696993490,346cyclictest2765197-21meminfo08:40:058
266771099346345,0cyclictest0-21swapper/1410:47:376
2667705993431,340cyclictest2781194-21meminfo08:55:0615
2667705993431,340cyclictest2781194-21meminfo08:55:0615
266769699342339,2cyclictest232667-21TaskCon~ller8
2667708993410,338cyclictest2953130-21meminfo11:40:124
266769499341338,3cyclictest54580-21firefox10:40:300
266770399340339,1cyclictest29150irq/127-xhci_hcd10:38:2614
266769899340336,2cyclictest2830187-21kworker/u64:1+events_unbound10:21:0510
266770599338334,3cyclictest2877372-21kworker/u64:4+events_unbound10:25:2415
266770599338333,3cyclictest2849477-21kworker/u64:5+events_unbound10:47:0215
266769899338337,1cyclictest0-21swapper/410:43:4710
2667709993351,332cyclictest2953126-21meminfo11:40:115
266769899334332,1cyclictest0-21swapper/410:48:2510
266769499334332,2cyclictest0-21swapper/010:25:250
266769699332327,4cyclictest2877139-21StreamT~8
266771099331330,0cyclictest0-21swapper/1410:21:146
266769699328327,1cyclictest0-21swapper/210:41:288
266769699328327,1cyclictest0-21swapper/210:25:178
266771099321320,0cyclictest0-21swapper/1410:43:486
2667710993140,313cyclictest0-21swapper/1410:38:316
2667710993140,313cyclictest0-21swapper/1410:25:186
266771199312311,0cyclictest0-21swapper/1510:38:267
266769599303300,2cyclictest0-21swapper/110:38:261
2667697992990,297cyclictest2904637-21meminfo10:55:089
2667697992981,295cyclictest2975063-21meminfo12:00:059
266769899292283,5cyclictest53495-21Xorg10:25:3910
266770399291283,7cyclictest53495-21Xorg10:20:2514
266770099291283,7cyclictest53495-21Xorg10:47:4112
266770799290283,6cyclictest53495-21Xorg10:39:433
2667707992890,2cyclictest2690780-21MediaPD~r3
266770699289283,5cyclictest53495-21Xorg10:20:132
266770099289282,6cyclictest53495-21Xorg10:23:2012
2667696992890,287cyclictest2898821-21meminfo10:50:078
266769599289282,6cyclictest53495-21Xorg10:42:171
266770999288281,6cyclictest53495-21Xorg10:24:515
266770799288281,6cyclictest53495-21Xorg10:45:253
266770599288283,4cyclictest53495-21Xorg10:43:5815
2667703992880,286cyclictest0-21swapper/810:25:3214
266770299288282,5cyclictest53495-21Xorg10:27:1213
266770099288279,8cyclictest53495-21Xorg10:25:4812
266770799287280,6cyclictest53495-21Xorg10:29:333
266770399287281,5cyclictest53495-21Xorg10:41:5214
266769999287282,4cyclictest53495-21Xorg10:44:0511
266769999287282,4cyclictest53495-21Xorg10:25:2411
266769799287282,4cyclictest53495-21Xorg10:44:239
266769799287282,4cyclictest53495-21Xorg10:28:009
266770999286281,4cyclictest53495-21Xorg10:48:595
266770999286281,4cyclictest53495-21Xorg10:43:045
266770999286280,5cyclictest53495-21Xorg10:39:495
266770799286280,5cyclictest53495-21Xorg10:40:073
266770699286281,4cyclictest53495-21Xorg10:49:052
266770699286281,4cyclictest53495-21Xorg10:29:122
2667703992860,285cyclictest0-21swapper/810:47:2314
266770299286281,4cyclictest53495-21Xorg10:39:4213
266770299286280,5cyclictest53495-21Xorg10:45:2713
266770599284279,4cyclictest53495-21Xorg10:39:4015
266769599284279,4cyclictest53495-21Xorg10:21:511
266770899283278,4cyclictest53495-21Xorg10:39:154
266769799283280,2cyclictest53775-21gnome-shell10:47:349
266770999281279,1cyclictest0-21swapper/1310:27:435
266770899281277,3cyclictest0-21swapper/1210:26:594
266770099280273,6cyclictest53495-21Xorg10:40:0912
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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