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2026-01-17 - 06:51
[ 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 Sat Jan 17, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20902392221167,18sleep50-21swapper/519:08:565
20880682219189,19sleep40-21swapper/419:05:334
20881502217187,19sleep30-21swapper/319:06:443
20880742215163,17sleep10-21swapper/119:05:371
20880842213183,19sleep20-21swapper/219:05:462
20881362211183,18sleep70-21swapper/719:06:327
20880462211178,21sleep00-21swapper/019:05:120
20903092207176,19sleep60-21swapper/619:09:536
209056899350,34cyclictest0-21swapper/723:05:017
2090568993326,4cyclictest369-21systemd-journal21:10:017
209055599320,31cyclictest2156638-21apt-get21:13:112
2090568993127,0cyclictest0-21swapper/719:53:117
2090555993127,4cyclictest0-21swapper/221:48:092
209054899310,30cyclictest2267548-21dump-pmu-power00:35:000
209054899310,30cyclictest2196457-21sh22:25:010
2090568993027,0cyclictest0-21swapper/722:15:027
2090568993027,0cyclictest0-21swapper/721:48:117
2090568993026,3cyclictest2147916-21latency_hist20:55:017
209056899300,29cyclictest2243284-21turbostat.cron23:50:017
2090566993029,1cyclictest2126106-21sh20:15:006
209056699300,29cyclictest2139837-21cron20:40:026
209056699300,29cyclictest2139837-21cron20:40:026
209056399300,29cyclictest0-21swapper/522:13:095
2090561993028,1cyclictest2180922-21apt-get21:58:114
209055699300,29cyclictest0-21swapper/323:53:103
209055699300,29cyclictest0-21swapper/323:05:013
2090551993027,3cyclictest0-21swapper/120:13:111
209055199300,2cyclictest2189006-21http22:13:091
2090568992927,1cyclictest2178234-21apt-get21:53:097
2090568992927,1cyclictest0-21swapper/721:23:127
2090568992927,1cyclictest0-21swapper/720:50:017
209056899290,28cyclictest0-21swapper/722:48:107
209056899290,28cyclictest0-21swapper/721:58:107
209056899290,28cyclictest0-21swapper/719:23:127
209056899290,28cyclictest0-21swapper/719:18:127
2090566992927,1cyclictest2212862-21sh22:55:006
209056699290,29cyclictest2222108-21apt-get23:13:086
209056699290,29cyclictest2191057-21latency_hist22:15:026
209056699290,28cyclictest2249345-21apt-get00:03:106
209056699290,1cyclictest2182989-21munin-run22:00:016
209056699290,1cyclictest0-21swapper/621:20:016
2090563992927,1cyclictest2148553-21apt-get20:58:105
2090563992927,1cyclictest1-21systemd20:45:025
2090563992927,1cyclictest0-21swapper/520:30:015
209056399290,28cyclictest2177635-21awk21:50:025
209056399290,28cyclictest0-21swapper/523:08:125
209056399290,28cyclictest0-21swapper/522:48:115
209056399290,28cyclictest0-21swapper/519:43:115
209056399290,28cyclictest0-21swapper/500:18:095
209056399290,1cyclictest278-21plymouthd00:05:015
209056399290,1cyclictest0-21swapper/520:13:105
2090561992927,1cyclictest681-21dbus-daemon19:35:014
2090561992926,2cyclictest1-21systemd19:45:004
209056199290,28cyclictest0-21swapper/400:03:124
209056199290,1cyclictest2256771-21apt00:15:004
209056199290,1cyclictest0-21swapper/423:00:004
209056199290,1cyclictest0-21swapper/421:40:014
2090556992927,1cyclictest0-21swapper/321:53:103
2090556992927,1cyclictest0-21swapper/320:28:123
209055699290,28cyclictest0-21swapper/322:53:113
209055699290,28cyclictest0-21swapper/321:33:123
209055699290,1cyclictest2166822-21sh21:30:013
2090555992927,2cyclictest0-21swapper/223:05:012
2090555992927,1cyclictest0-21swapper/222:45:002
209055599290,28cyclictest0-21swapper/220:33:122
209055599290,28cyclictest0-21swapper/220:33:122
209055599290,28cyclictest0-21swapper/200:10:012
209055599290,1cyclictest0-21swapper/220:00:002
209055599290,0cyclictest0-21swapper/200:40:022
2090551992927,1cyclictest2164775-21apt-get21:28:101
2090551992926,3cyclictest2172269-21systemctl21:40:021
209055199290,28cyclictest2213767-21apt-get22:58:111
209055199290,28cyclictest2097142-21apt-get19:23:121
209055199290,28cyclictest0-21swapper/123:33:121
2090548992926,2cyclictest369-21systemd-journal22:30:010
209054899290,28cyclictest0-21swapper/020:20:020
2090568992826,1cyclictest2259456-21sh00:20:017
209056899280,27cyclictest0-21swapper/720:38:127
209056899280,27cyclictest0-21swapper/720:38:117
2090566992827,1cyclictest2259519-21systemd-run00:20:016
2090566992827,1cyclictest2101920-21systemd-run19:30:016
2090566992827,1cyclictest0-21swapper/620:23:126
2090566992827,1cyclictest0-21swapper/620:23:126
2090566992827,1cyclictest0-21swapper/600:00:006
209056699280,28cyclictest2227772-21apt-get23:23:116
209056699280,28cyclictest0-21swapper/621:38:116
209056699280,28cyclictest0-21swapper/620:28:116
209056699280,1cyclictest2216480-21http23:03:136
2090563992827,1cyclictest0-21swapper/522:58:105
2090563992826,1cyclictest2156014-21munin-run21:10:025
209056399280,0cyclictest0-21swapper/500:08:105
2090561992827,1cyclictest0-21swapper/419:18:114
2090561992826,1cyclictest1-21systemd20:50:024
209056199280,28cyclictest0-21swapper/419:50:004
209056199280,1cyclictest0-21swapper/420:55:014
209056199280,0cyclictest0-21swapper/421:18:104
2090556992827,1cyclictest0-21swapper/319:33:123
2090556992826,1cyclictest2191695-21apt-get22:18:113
2090556992825,2cyclictest2161436-21dump-pmu-power21:20:023
209055699280,0cyclictest0-21swapper/321:38:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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