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2026-01-14 - 13:35
[ 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.
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 Wed Jan 14, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
838432241186,18sleep70-21swapper/719:07:237
859422226194,21sleep60-21swapper/619:09:396
836982219166,42sleep10-21swapper/119:05:161
859492215185,19sleep40-21swapper/419:09:464
859082215185,20sleep00-21swapper/019:09:090
837092214186,18sleep30-21swapper/319:05:273
838862213186,17sleep20-21swapper/219:08:002
838322213184,19sleep50-21swapper/519:07:145
1774822460,0sleep30-21swapper/321:58:163
8620299320,31cyclictest369-21systemd-journal19:55:020
86220993128,2cyclictest215672-21apt-get23:08:116
8622099310,30cyclictest198344-21latency_hist22:35:006
8622099310,30cyclictest0-21swapper/622:48:136
8621799310,30cyclictest256226-21sh00:20:015
8621099310,2cyclictest108301-21turbostat.cron19:50:013
86209993128,2cyclictest151649-21sh21:10:012
8620999310,30cyclictest167803-21apt21:40:012
8620299310,30cyclictest217719-21sh23:10:010
86222993027,2cyclictest167802-21latency_hist21:40:017
8622299300,29cyclictest0-21swapper/720:43:117
86220993024,5cyclictest0-21swapper/621:45:016
8622099300,2cyclictest130109-21turbostat.cron20:30:016
8622099300,29cyclictest0-21swapper/600:13:106
8621799300,28cyclictest0-21swapper/519:48:115
8621599300,29cyclictest0-21swapper/419:28:114
86210993028,1cyclictest187265-21turbostat.cron22:15:003
86210993027,2cyclictest369-21systemd-journal23:35:003
86210993027,2cyclictest369-21systemd-journal21:10:013
8621099300,29cyclictest0-21swapper/323:58:113
8621099300,29cyclictest0-21swapper/320:08:113
86209993028,1cyclictest136140-21apt-get20:43:112
86209993027,2cyclictest0-21swapper/200:25:022
8620999300,1cyclictest182242-21apt-get22:08:132
8620599300,29cyclictest681-21dbus-daemon00:15:011
8620599300,29cyclictest187316-21apt-config22:15:011
8620299300,28cyclictest0-21swapper/023:18:110
86222992928,1cyclictest0-21swapper/720:08:127
86222992927,1cyclictest0-21swapper/723:00:007
8622299290,28cyclictest0-21swapper/723:23:117
8622299290,28cyclictest0-21swapper/722:15:017
8622299290,28cyclictest0-21swapper/720:03:137
8622299290,28cyclictest0-21swapper/720:03:127
8622299290,28cyclictest0-21swapper/700:03:127
8622299290,1cyclictest108304-21apt19:50:027
8622299290,1cyclictest0-21swapper/722:43:117
8622299290,1cyclictest0-21swapper/700:15:017
8622299290,1cyclictest0-21swapper/700:08:117
86220992928,1cyclictest188160-21apt-get22:18:126
86220992927,1cyclictest0-21swapper/620:18:146
8622099290,28cyclictest278-21plymouthd22:45:016
86217992927,1cyclictest94885-21systemd-run19:25:025
8621799290,28cyclictest0-21swapper/523:23:115
8621799290,28cyclictest0-21swapper/522:23:135
8621799290,28cyclictest0-21swapper/500:33:125
8621799290,28cyclictest0-21swapper/500:33:125
8621799290,28cyclictest0-21swapper/500:05:025
8621799290,1cyclictest0-21swapper/500:28:115
8621799290,1cyclictest0-21swapper/500:28:115
8621599290,28cyclictest0-21swapper/420:58:124
8621599290,28cyclictest0-21swapper/419:58:124
86210992928,1cyclictest179238-21apt-get22:03:133
86210992927,1cyclictest0-21swapper/323:10:003
86210992927,1cyclictest0-21swapper/320:33:123
86210992927,1cyclictest0-21swapper/300:03:123
86210992926,2cyclictest258939-21apt00:25:013
8621099290,28cyclictest0-21swapper/321:30:013
8621099290,28cyclictest0-21swapper/321:23:113
8621099290,1cyclictest114594-21apt-get20:03:133
8621099290,1cyclictest114594-21apt-get20:03:133
86209992927,1cyclictest0-21swapper/223:35:002
86209992927,1cyclictest0-21swapper/220:33:132
8620999290,29cyclictest0-21swapper/221:30:022
8620999290,28cyclictest0-21swapper/223:58:122
8620999290,28cyclictest0-21swapper/222:03:122
8620999290,28cyclictest0-21swapper/221:23:122
8620999290,28cyclictest0-21swapper/220:08:122
8620999290,1cyclictest0-21swapper/222:15:012
8620999290,1cyclictest0-21swapper/221:53:142
86205992928,1cyclictest0-21swapper/121:13:131
8620599290,28cyclictest198982-21apt-get22:38:111
8620599290,28cyclictest0-21swapper/123:38:111
8620599290,28cyclictest0-21swapper/122:23:111
8620599290,28cyclictest0-21swapper/122:18:121
8620599290,28cyclictest0-21swapper/121:58:131
8620599290,28cyclictest0-21swapper/121:38:111
8620599290,28cyclictest0-21swapper/120:33:141
8620599290,1cyclictest206961-21sh22:50:011
8620599290,1cyclictest0-21swapper/119:38:121
86202992927,1cyclictest98167-21apt-get19:33:110
86202992927,1cyclictest242858-21apt-get23:58:120
86202992927,1cyclictest210016-21apt-get22:58:130
86202992926,2cyclictest700-21rs:main0
8620299290,28cyclictest0-21swapper/023:45:000
8620299290,28cyclictest0-21swapper/021:08:100
8620299290,28cyclictest0-21swapper/020:30:010
8620299290,28cyclictest0-21swapper/020:18:140
8620299290,28cyclictest0-21swapper/000:30:020
8620299290,28cyclictest0-21swapper/000:30:020
86222992827,1cyclictest0-21swapper/721:33:117
86222992826,1cyclictest0-21swapper/722:03:127
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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