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2026-02-27 - 11:35
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri Feb 27, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39764079910496,6cyclictest3982836-21kworker/u4:16+events_unbound21:02:200
397640899972,45cyclictest4099204-21ssh22:55:291
3976407998655,25cyclictest54-21kswapd022:40:090
3976408998375,6cyclictest4049277-21kworker/u4:5+events_unbound22:12:301
3976407998378,3cyclictest151ktimers/020:47:320
3976408997870,6cyclictest4117850-21kworker/u4:0+events_unbound23:37:411
3976408997670,4cyclictest4156496-21kworker/u4:10+events_unbound00:27:451
3976408997365,5cyclictest4143992-21kworker/u4:16+events_unbound23:47:431
3976408997264,6cyclictest4000997-21kworker/u4:26+events_unbound21:12:211
3976408997164,5cyclictest4019171-21kworker/u4:2+events_unbound21:32:231
3976408997063,5cyclictest4130892-21kworker/u4:5+events_unbound23:42:411
3976408997063,5cyclictest4130892-21kworker/u4:5+events_unbound23:42:411
3976407996860,6cyclictest4120317-21fschecks_count23:20:180
3976408996544,7cyclictest4160883-21kworker/u4:3+events_unbound00:37:471
3976408996458,4cyclictest3743422-21kworker/u4:0+events_unbound19:20:001
3976408996456,6cyclictest4117851-21kworker/u4:1+events_unbound23:17:361
3976408996152,7cyclictest4074774-21kworker/u4:4+events_unbound22:27:311
3976408996052,6cyclictest4002269-21kworker/u4:2+events_unbound20:52:191
3976407996051,5cyclictest0-21swapper/021:15:300
3976407996032,18cyclictest25550irq/23-42890000.ethernet00:30:090
3976408995944,8cyclictest0-21swapper/123:05:381
3976408995746,8cyclictest4079132-21kworker/u4:6+events_unbound22:35:011
3976408995744,11cyclictest4109134-21kworker/u4:4+events_unbound23:10:121
3976407995748,6cyclictest4025102-21latency_hist21:30:020
3976407995748,6cyclictest4004675-21unixbench-2d20:55:360
3976407995626,19cyclictest4116275-21kernelversion23:15:230
3976407995614,5cyclictest151ktimers/022:55:320
3976407995550,3cyclictest25550irq/23-42890000.ethernet23:05:240
3976407995541,10cyclictest3978953-21apt-get19:20:080
3976407995535,9cyclictest0-21swapper/020:35:120
3976408995447,5cyclictest3981573-21kworker/u4:7+events_unbound20:32:181
3976408995446,6cyclictest4047511-21diskmemload21:55:271
3976408995446,6cyclictest3994508-21kworker/u4:19+events_unbound21:07:201
3976408995446,6cyclictest3981575-21kworker/u4:15+events_unbound20:02:151
3976408995444,7cyclictest3981573-21kworker/u4:7+events_unbound20:07:161
3976408995442,7cyclictest3976406-21cyclictest00:03:211
3976408995440,11cyclictest4174412-21sh00:23:051
3976407995433,19cyclictest4154045-21cron00:00:010
3976408995345,6cyclictest3981573-21kworker/u4:7+events_unbound20:17:171
3976408995345,5cyclictest3985413-21kworker/u4:8+events_unbound19:57:151
3976408995344,6cyclictest3998344-21kworker/u4:22+events_unbound20:47:181
3976408995343,8cyclictest3983230-21df_abs19:35:161
3976408995343,6cyclictest4145743-21dpkg23:50:111
3976408995337,4cyclictest4053032-21kworker/u4:6+events_unbound22:07:291
3976407995345,5cyclictest4063776-21cat22:15:010
3976407995344,6cyclictest54-21kswapd022:40:000
3976408995244,6cyclictest4031725-21kworker/u4:13+events_unbound22:02:281
3976408995243,7cyclictest4160886-21kworker/u4:6+events_unbound00:07:451
3976407995245,5cyclictest4138176-21/usr/sbin/munin23:40:380
3976407995245,5cyclictest4138176-21/usr/sbin/munin23:40:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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