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2026-02-15 - 15:15
[ 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 rack8slot4.osadl.org (updated Sun Feb 15, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21624142237184,43sleep30-21swapper/307:06:323
21624142237184,43sleep30-21swapper/307:06:323
21623282237184,17sleep00-21swapper/007:05:160
21623282237184,17sleep00-21swapper/007:05:160
21644892232172,19sleep70-21swapper/707:08:287
21644892232172,19sleep70-21swapper/707:08:287
21645722224167,18sleep60-21swapper/607:09:406
21645722224167,18sleep60-21swapper/607:09:406
21623562218185,21sleep10-21swapper/107:05:421
21623562218185,21sleep10-21swapper/107:05:411
21623502216160,19sleep40-21swapper/407:05:374
21623502216160,19sleep40-21swapper/407:05:374
21624252212179,21sleep50-21swapper/507:06:425
21624252212179,21sleep50-21swapper/507:06:415
21623572205174,20sleep20-21swapper/207:05:432
21623572205174,20sleep20-21swapper/207:05:432
216483599340,33cyclictest0-21swapper/409:15:024
2164843993328,4cyclictest2279311-21unin-run10:40:017
2164826993228,3cyclictest0-21swapper/111:08:061
216482699320,28cyclictest0-21swapper/109:43:081
216482699320,27cyclictest0-21swapper/108:53:081
216482699320,1cyclictest0-21swapper/107:48:071
2164843993129,1cyclictest0-21swapper/708:38:087
216483799310,30cyclictest2287326-21turbostat.cron10:55:005
216483799310,30cyclictest2241304-21idleruntime-cro09:30:015
2164835993128,2cyclictest2263734-21apt-get10:13:074
216483599310,30cyclictest2178871-21awk07:35:014
2164826993127,3cyclictest0-21swapper/112:13:071
216482699311,29cyclictest0-21swapper/110:30:011
216482699310,29cyclictest2189625-21latency_hist07:55:021
2164843993027,2cyclictest0-21swapper/710:10:017
216484099300,29cyclictest2271820-21apt-get10:28:086
2164837993028,1cyclictest0-21swapper/510:18:085
216483799300,29cyclictest2336061-21idleruntime-cro12:25:025
2164835993027,2cyclictest2344122-21cron12:40:014
2164835993027,2cyclictest2285276-21apt-get10:53:064
2164835993027,2cyclictest2271179-21sh10:25:004
216483599300,2cyclictest2225133-21cron09:00:024
216483199300,29cyclictest2323239-21apt-get12:03:073
216483199300,29cyclictest0-21swapper/312:10:023
216482999300,29cyclictest0-21swapper/212:25:012
216482999300,29cyclictest0-21swapper/212:08:082
216482999300,29cyclictest0-21swapper/212:03:072
2164826993028,1cyclictest0-21swapper/111:50:021
2164826993028,1cyclictest0-21swapper/111:50:021
2164826993027,2cyclictest2238620-21apt09:25:011
2164826993026,0cyclictest0-21swapper/110:13:061
2164826993025,1cyclictest0-21swapper/110:48:081
216482699300,29cyclictest2204000-21apt-get08:23:061
216482499300,29cyclictest0-21swapper/012:05:020
216484399290,28cyclictest2225795-21apt-get09:03:067
216484399290,28cyclictest2164817-21cyclictest11:15:007
216484399290,28cyclictest0-21swapper/712:18:067
216484399290,28cyclictest0-21swapper/710:58:067
216484399290,28cyclictest0-21swapper/708:18:057
216484399290,1cyclictest0-21swapper/712:03:067
216484399290,1cyclictest0-21swapper/710:00:017
216484399290,1cyclictest0-21swapper/709:10:017
2164840992928,1cyclictest0-21swapper/607:23:086
2164840992928,1cyclictest0-21swapper/607:23:086
216484099290,28cyclictest2195921-21apt-get08:08:066
216484099290,28cyclictest0-21swapper/612:38:076
216484099290,28cyclictest0-21swapper/608:03:086
216484099290,1cyclictest2325286-21sh12:05:016
216484099290,1cyclictest0-21swapper/611:05:016
216484099290,1cyclictest0-21swapper/607:30:026
216483799290,28cyclictest2292724-21apt-get11:05:025
216483799290,28cyclictest0-21swapper/512:08:075
216483799290,28cyclictest0-21swapper/510:43:095
216483799290,1cyclictest369-21systemd-journal09:45:015
2164835992927,1cyclictest2293320-21latency_hist11:05:024
2164835992926,2cyclictest0-21swapper/408:25:014
216483599290,28cyclictest0-21swapper/407:45:024
216483599290,1cyclictest2290027-21munin-run11:00:004
216483599290,1cyclictest2220403-21apt-get08:53:074
2164831992928,1cyclictest681-21dbus-daemon12:20:013
2164831992927,1cyclictest278-21plymouthd09:40:013
216483199290,28cyclictest0-21swapper/308:10:023
216483199290,1cyclictest1-21systemd08:50:023
216483199290,1cyclictest0-21swapper/311:13:083
216483199290,1cyclictest0-21swapper/307:13:083
2164829992928,1cyclictest0-21swapper/211:33:072
216482999290,28cyclictest0-21swapper/209:23:062
216482999290,28cyclictest0-21swapper/209:18:082
216482999290,28cyclictest0-21swapper/207:23:092
216482999290,28cyclictest0-21swapper/207:23:092
216482999290,1cyclictest2287327-21idleruntime-cro10:55:012
216482699290,28cyclictest0-21swapper/112:28:061
216482699290,28cyclictest0-21swapper/111:05:021
216482699290,28cyclictest0-21swapper/110:08:071
216482699290,1cyclictest0-21swapper/109:00:011
2164824992927,1cyclictest2193230-21apt-get08:03:080
216482499290,28cyclictest2192430-21cat08:00:020
216482499290,28cyclictest0-21swapper/007:30:020
2164843992826,1cyclictest2312472-21apt-get11:43:067
2164840992827,1cyclictest0-21swapper/612:33:066
2164840992827,1cyclictest0-21swapper/611:23:076
2164840992826,1cyclictest0-21swapper/608:20:016
216484099280,27cyclictest0-21swapper/612:28:076
216484099280,27cyclictest0-21swapper/610:10:016
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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