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2026-03-08 - 03:52
[ 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 Mar 08, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14720292246179,21sleep40-21swapper/419:05:394
14721812232174,19sleep70-21swapper/719:07:507
14719982222168,43sleep00-21swapper/019:05:100
14741992216186,19sleep30-21swapper/319:08:593
14721002214187,17sleep10-21swapper/119:06:401
14720212213180,21sleep50-21swapper/519:05:325
14741732212185,17sleep60-21swapper/619:08:376
14720742210183,17sleep20-21swapper/219:06:172
1474502993533,1cyclictest0-21swapper/023:53:030
1474512993434,0cyclictest0-21swapper/323:53:023
1474505993432,1cyclictest0-21swapper/123:53:031
147451099333,29cyclictest1631114-21sh23:55:002
147452399310,28cyclictest0-21swapper/700:08:077
1474517993131,0cyclictest0-21swapper/523:53:035
147451799310,30cyclictest0-21swapper/519:38:045
147451299310,30cyclictest1568148-21cron22:00:003
1474502993127,3cyclictest1516230-21apt20:25:020
1474523993028,1cyclictest1551745-21latency_hist21:30:017
147452199300,29cyclictest1645255-21apt-get00:23:026
147452199300,29cyclictest1518928-21/usr/sbin/munin20:30:026
147451599300,29cyclictest1606367-21apt23:10:004
147451599300,29cyclictest1480426-21cron19:20:004
147451599300,29cyclictest0-21swapper/421:50:004
147451599300,29cyclictest0-21swapper/419:15:014
1474512993028,1cyclictest0-21swapper/319:38:063
1474510993028,1cyclictest1555326-21apt-get21:38:042
1474510993028,1cyclictest0-21swapper/200:35:022
1474510993028,1cyclictest0-21swapper/200:03:052
147451099300,28cyclictest1506092-21apt-get20:08:052
1474505993028,1cyclictest0-21swapper/122:40:011
147450599300,29cyclictest0-21swapper/123:23:031
147450299300,30cyclictest1-21systemd19:15:020
1474523992927,1cyclictest1557395-21munin-run21:40:007
1474523992927,1cyclictest0-21swapper/721:45:007
1474523992927,1cyclictest0-21swapper/720:48:037
147452399290,28cyclictest0-21swapper/723:33:037
147452399290,28cyclictest0-21swapper/721:33:047
147452399290,1cyclictest0-21swapper/723:30:027
147452399290,1cyclictest0-21swapper/723:30:027
147452399290,1cyclictest0-21swapper/700:15:027
147452199290,28cyclictest0-21swapper/622:35:016
147452199290,1cyclictest1560722-21apt-get21:48:046
1474517992927,1cyclictest278-21plymouthd22:40:005
1474517992927,1cyclictest1568153-21dump-pmu-power22:00:015
1474517992926,2cyclictest1516232-21turbostat.cron20:25:025
147451799290,28cyclictest0-21swapper/520:38:045
1474515992927,1cyclictest1629053-21apt-get23:53:034
1474515992927,1cyclictest1497753-21apt-get19:53:074
1474515992927,1cyclictest0-21swapper/421:15:014
147451599290,28cyclictest1489411-21apt-get19:38:064
147451599290,28cyclictest0-21swapper/419:20:024
147451599290,28cyclictest0-21swapper/400:38:044
147451599290,1cyclictest0-21swapper/400:20:024
1474512992927,1cyclictest1-21systemd23:35:003
147451299290,29cyclictest369-21systemd-journal20:50:023
147451299290,28cyclictest0-21swapper/320:53:063
147451299290,28cyclictest0-21swapper/319:23:033
147451299290,28cyclictest0-21swapper/319:13:053
1474510992927,1cyclictest1558033-21apt-get21:43:042
1474510992927,1cyclictest0-21swapper/222:48:042
1474510992927,1cyclictest0-21swapper/222:20:012
1474510992927,1cyclictest0-21swapper/219:48:032
1474510992927,1cyclictest0-21swapper/200:28:032
147451099290,28cyclictest0-21swapper/223:08:052
147451099290,28cyclictest0-21swapper/223:03:042
147451099290,28cyclictest0-21swapper/222:10:012
147451099290,28cyclictest0-21swapper/219:25:022
147451099290,1cyclictest0-21swapper/220:13:052
1474505992928,1cyclictest0-21swapper/120:55:021
1474505992927,1cyclictest1516233-21dump-pmu-power20:25:011
1474505992927,1cyclictest0-21swapper/122:18:051
1474505992927,1cyclictest0-21swapper/122:03:031
1474505992927,1cyclictest0-21swapper/119:13:051
147450599290,28cyclictest0-21swapper/123:58:041
147450599290,28cyclictest0-21swapper/122:58:041
147450599290,28cyclictest0-21swapper/100:03:051
1474502992928,1cyclictest0-21swapper/022:18:050
1474502992928,1cyclictest0-21swapper/020:50:010
1474502992927,1cyclictest278-21plymouthd00:40:020
1474502992927,1cyclictest0-21swapper/019:23:040
147450299290,28cyclictest0-21swapper/023:23:030
147450299290,28cyclictest0-21swapper/019:28:050
147450299290,1cyclictest1489411-21apt-get19:38:040
1474523992828,0cyclictest0-21swapper/723:53:037
1474523992828,0cyclictest0-21swapper/720:33:047
1474523992826,1cyclictest1563402-21apt-get21:53:037
1474523992825,2cyclictest1650010-21munin-run00:30:027
147452399280,1cyclictest1-21systemd19:40:017
147452399280,1cyclictest0-21swapper/722:13:057
1474521992827,1cyclictest1514173-21apt-get20:23:056
1474521992827,1cyclictest0-21swapper/623:23:046
1474517992827,1cyclictest1-21systemd00:00:025
1474517992827,1cyclictest0-21swapper/519:15:015
1474517992826,1cyclictest1529946-21latency_hist20:50:025
1474517992826,1cyclictest0-21swapper/522:18:055
147451799280,27cyclictest0-21swapper/500:38:055
147451799280,1cyclictest0-21swapper/519:58:055
1474515992826,1cyclictest1525205-21apt-get20:43:044
1474515992826,1cyclictest0-21swapper/421:45:014
147451599280,28cyclictest0-21swapper/421:20:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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