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2026-01-18 - 13:53
[ 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 Jan 18, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13566152237182,17sleep70-21swapper/719:09:087
13566812235179,17sleep40-21swapper/419:10:014
13545592233176,19sleep20-21swapper/219:07:272
13544362225169,18sleep00-21swapper/019:05:400
13566182223192,20sleep10-21swapper/119:09:111
13566502220166,19sleep50-21swapper/519:09:385
13545512219189,19sleep30-21swapper/319:07:193
13566142213184,18sleep60-21swapper/619:09:076
135694099320,31cyclictest1-21systemd23:55:016
135694099310,30cyclictest1406453-21apt20:40:016
135692799310,30cyclictest1524138-21dump-pmu-power00:20:002
135692799310,2cyclictest1533780-21cat00:40:022
135692599310,30cyclictest1414797-21debian-sa120:55:011
135692599310,30cyclictest1392728-21latency_hist20:15:011
1356941993028,1cyclictest0-21swapper/720:15:027
135694199300,29cyclictest1483194-21sh23:05:027
1356940993027,2cyclictest1513190-21unin-run00:00:016
135693699300,29cyclictest1516070-21latency_hist00:05:015
135693699300,29cyclictest1418145-21taskset21:03:125
135693399300,29cyclictest1431713-21sh21:30:004
135693399300,29cyclictest1-21systemd21:20:014
1356930993028,1cyclictest1374279-21apt-get19:43:123
135693099300,2cyclictest1505005-21idleruntime-cro23:45:023
135692799300,29cyclictest1496923-21idleruntime-cro23:30:012
135692799300,29cyclictest1373683-21systemd-run19:40:012
1356925993028,1cyclictest1514023-21apt-get00:03:111
135692599300,29cyclictest1477807-21dump-pmu-power22:55:011
135692599300,29cyclictest1374282-21http19:43:141
1356921993028,1cyclictest1382598-21apt-get19:58:110
135692199300,29cyclictest1406455-21idleruntime-cro20:40:000
135692199300,29cyclictest1359475-21idleruntime-cro19:15:020
135692199300,1cyclictest1478443-21apt-get22:58:110
1356941992927,1cyclictest0-21swapper/719:43:137
1356941992926,2cyclictest1488573-21apt23:15:017
135694199290,28cyclictest0-21swapper/723:20:017
135694199290,28cyclictest0-21swapper/720:18:107
135694099290,28cyclictest1424271-21apt-get21:18:126
135694099290,28cyclictest1409163-21apt-get20:45:016
135694099290,28cyclictest0-21swapper/621:35:026
135694099290,28cyclictest0-21swapper/620:28:126
135694099290,28cyclictest0-21swapper/620:03:136
135694099290,28cyclictest0-21swapper/600:08:106
135693699290,28cyclictest0-21swapper/523:38:135
135693699290,28cyclictest0-21swapper/523:28:135
135693699290,28cyclictest0-21swapper/519:50:015
135693699290,1cyclictest1420975-21awk21:10:015
1356933992928,1cyclictest0-21swapper/420:23:124
135693399290,28cyclictest1360794-21apt-get19:18:134
135693399290,1cyclictest1488668-21awk23:15:024
135693099290,28cyclictest1412749-21apt-get20:53:133
135693099290,28cyclictest0-21swapper/322:18:103
135693099290,28cyclictest0-21swapper/319:58:123
135692799290,28cyclictest0-21swapper/222:13:102
135692799290,28cyclictest0-21swapper/221:45:022
135692799290,28cyclictest0-21swapper/200:28:122
135692799290,1cyclictest0-21swapper/222:53:102
1356925992929,0cyclictest0-21swapper/123:00:021
1356925992927,1cyclictest1461984-21http22:28:121
135692599290,28cyclictest1381762-21systemd-run19:55:001
135692599290,28cyclictest0-21swapper/122:23:111
135692599290,28cyclictest0-21swapper/121:48:121
135692599290,1cyclictest0-21swapper/123:58:111
135692599290,1cyclictest0-21swapper/120:50:011
1356921992928,1cyclictest0-21swapper/021:13:070
1356921992927,1cyclictest1437749-21apt-get21:43:110
1356921992927,1cyclictest0-21swapper/022:33:150
1356921992927,1cyclictest0-21swapper/020:30:010
135692199290,28cyclictest0-21swapper/023:08:120
135692199290,28cyclictest0-21swapper/020:43:090
135692199290,28cyclictest0-21swapper/020:03:130
135692199290,28cyclictest0-21swapper/000:10:000
1356941992827,1cyclictest681-21dbus-daemon20:50:007
1356941992827,1cyclictest1415434-21apt-get20:58:117
1356941992827,1cyclictest0-21swapper/719:33:127
135694199280,27cyclictest0-21swapper/721:43:117
1356940992828,0cyclictest0-21swapper/621:03:126
1356940992826,1cyclictest0-21swapper/622:33:146
1356940992826,1cyclictest0-21swapper/621:58:116
1356940992824,3cyclictest1450565-21sh22:05:016
135694099280,1cyclictest0-21swapper/622:58:116
1356936992827,1cyclictest0-21swapper/522:33:115
1356936992826,1cyclictest1410060-21apt-get20:48:105
135693699280,28cyclictest0-21swapper/520:30:005
135693699280,0cyclictest0-21swapper/521:35:025
135693699280,0cyclictest0-21swapper/519:18:125
1356933992827,1cyclictest0-21swapper/421:23:124
1356933992826,1cyclictest1363502-21apt-get19:23:124
1356933992826,1cyclictest0-21swapper/423:20:024
135693399280,28cyclictest0-21swapper/423:10:024
135693399280,28cyclictest0-21swapper/422:00:024
135693399280,27cyclictest0-21swapper/419:43:124
135693399280,27cyclictest0-21swapper/419:38:104
135693399280,0cyclictest0-21swapper/420:13:124
1356930992828,0cyclictest0-21swapper/321:50:023
1356930992828,0cyclictest0-21swapper/319:38:103
1356930992827,1cyclictest0-21swapper/319:33:123
1356930992826,1cyclictest1365551-21idleruntime-cro19:25:013
1356930992826,1cyclictest0-21swapper/322:10:023
135693099280,0cyclictest0-21swapper/323:33:093
1356927992828,0cyclictest0-21swapper/200:23:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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