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2026-01-15 - 16:06
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 all highest latencies:
System rackeslot5s.osadl.org (updated Thu Jan 15, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1856299240,23cyclictest31323-21apt-get12:02:042
1856299240,23cyclictest20831-21turbostat11:40:002
1855999240,23cyclictest0-21swapper/112:02:041
1856299230,22cyclictest8071-21sendmail12:20:012
1855999230,22cyclictest8068-21idleruntime-cro12:20:011
1855999230,1cyclictest5658-21cron12:15:011
18556992321,1cyclictest806-21apt-get11:00:020
18556992320,3cyclictest0-21swapper/010:12:050
1855699230,22cyclictest2318-21perf08:50:010
1856499221,20cyclictest17684-21sh12:40:003
1856499220,21cyclictest3994-21perf10:00:013
1856499220,21cyclictest17865-21idleruntime-cro08:15:013
1856499220,21cyclictest0-21swapper/312:17:053
1856499220,21cyclictest0-21swapper/311:12:043
1856499220,21cyclictest0-21swapper/311:05:003
1856499220,21cyclictest0-21swapper/310:17:043
1856499220,21cyclictest0-21swapper/310:07:043
1856499220,21cyclictest0-21swapper/309:17:043
1856499220,1cyclictest0-21swapper/309:12:033
18562992220,1cyclictest15878-21apt-get08:12:032
1856299220,2cyclictest1044-21wc07:40:002
1856299220,21cyclictest26198-21apt-get07:27:062
1856299220,21cyclictest25548-21apt-get08:32:042
1856299220,1cyclictest1-21systemd12:15:012
18559992221,1cyclictest17150-21apt09:22:011
18559992221,0cyclictest27940-21apt-get08:37:041
18559992219,2cyclictest1068-21awk07:40:001
1855999220,21cyclictest619-21polkitd11:40:001
1855999220,21cyclictest0-21swapper/109:07:031
1855999220,21cyclictest0-21swapper/108:20:011
1855999220,1cyclictest24073-21apt-get10:42:051
18556992222,0cyclictest0-21swapper/008:17:040
18556992221,0cyclictest18853-21apt-get11:37:040
18556992221,0cyclictest0-21swapper/007:37:020
18556992220,1cyclictest16044-21idleruntime-cro11:30:010
18556992220,1cyclictest0-21swapper/012:35:000
18556992220,1cyclictest0-21swapper/007:52:040
1855699220,21cyclictest832-21idleruntime-cro11:00:000
1855699220,21cyclictest0-21swapper/012:17:050
1855699220,21cyclictest0-21swapper/012:07:050
1855699220,21cyclictest0-21swapper/011:12:040
1855699220,21cyclictest0-21swapper/009:22:010
1855699220,21cyclictest0-21swapper/008:42:040
1855699220,1cyclictest17857-21grep08:15:010
18564992121,0cyclictest0-21swapper/307:32:043
18564992120,0cyclictest27216-21apt-get09:42:033
18564992120,0cyclictest0-21swapper/308:27:033
18564992119,2cyclictest829-21wc11:00:003
18564992119,1cyclictest1037-21perf07:40:003
18564992118,2cyclictest26419-21idleruntime-cro09:40:013
18564992118,2cyclictest13244-21latency_hist11:25:013
1856499210,20cyclictest3701-21apt-get12:12:043
1856499210,20cyclictest28906-21apt-get11:57:043
1856499210,1cyclictest0-21swapper/310:42:053
18562992121,0cyclictest0-21swapper/207:42:042
18562992120,0cyclictest23719-21apt-get11:47:042
18562992119,1cyclictest22737-21munin-run08:25:002
18562992119,1cyclictest18395-21awk10:30:012
18562992118,2cyclictest21553-21awk09:30:002
1856299210,20cyclictest4732-21munin-run08:55:012
1856299210,20cyclictest0-21swapper/210:37:042
1856299210,20cyclictest0-21swapper/210:32:032
1856299210,20cyclictest0-21swapper/208:37:042
1856299210,0cyclictest9940-21apt-get09:07:032
1856299210,0cyclictest23798-21apt-get07:22:022
18559992121,0cyclictest0-21swapper/111:12:041
18559992120,1cyclictest19202-21apt-get10:32:031
18559992119,2cyclictest23656-21awk10:40:011
18559992119,1cyclictest18369-21apt-get10:30:011
1855999210,21cyclictest29610-21apt-get09:47:041
1855999210,20cyclictest0-21swapper/111:57:041
1855999210,20cyclictest0-21swapper/109:45:011
1855999210,20cyclictest0-21swapper/108:32:041
1855999210,20cyclictest0-21swapper/107:27:061
18556992120,1cyclictest0-21swapper/008:07:030
18556992120,1cyclictest0-21swapper/007:57:040
18556992120,0cyclictest0-21swapper/009:40:020
18556992120,0cyclictest0-21swapper/008:37:030
18556992120,0cyclictest0-21swapper/007:27:060
1855699211,20cyclictest15806-21kworker/0:107:10:570
1855699210,21cyclictest0-21swapper/008:22:040
1855699210,20cyclictest1991-21apt-get09:57:040
1855699210,20cyclictest0-21swapper/010:47:040
1855699210,0cyclictest0-21swapper/007:47:040
1855699210,0cyclictest0-21swapper/007:32:040
18564992020,0cyclictest0-21swapper/310:52:053
18564992020,0cyclictest0-21swapper/309:52:033
18564992020,0cyclictest0-21swapper/309:27:043
18564992020,0cyclictest0-21swapper/308:17:043
18564992019,1cyclictest0-21swapper/312:07:053
18564992018,1cyclictest17151-21apt-get09:22:013
18562992020,0cyclictest0-21swapper/210:02:042
18562992020,0cyclictest0-21swapper/209:47:032
1856299200,20cyclictest0-21swapper/210:57:062
1856299200,20cyclictest0-21swapper/207:57:032
1856299200,0cyclictest32003-21apt-get09:52:032
1856299200,0cyclictest0-21swapper/211:57:042
1856299200,0cyclictest0-21swapper/210:12:042
1856299200,0cyclictest0-21swapper/209:45:012
18559992020,0cyclictest28864-21apt-get10:52:061
18559992020,0cyclictest0-21swapper/112:10:011
18559992020,0cyclictest0-21swapper/111:47:041
18559992020,0cyclictest0-21swapper/108:12:031
18559992020,0cyclictest0-21swapper/107:42:041
18559992019,1cyclictest9196-21apt-get10:12:051
18559992019,1cyclictest22746-21perf08:25:001
18559992019,1cyclictest21952-21apt-get09:32:031
18559992018,1cyclictest16002-21munin-run10:25:011
18559992018,1cyclictest14738-21apt-get09:17:051
1855999200,20cyclictest0-21swapper/109:52:031
1855999200,0cyclictest0-21swapper/108:55:011
1855999200,0cyclictest0-21swapper/107:12:031
18556992020,0cyclictest0-21swapper/012:27:040
18556992020,0cyclictest0-21swapper/009:32:030
18556992020,0cyclictest0-21swapper/008:27:030
18556992019,1cyclictest0-21swapper/011:52:040
18556992019,0cyclictest11092-21apt-get08:02:040
18556992018,2cyclictest7142-21munin-run09:00:010
1855699200,20cyclictest15806-21kworker/0:111:21:570
1855699200,20cyclictest0-21swapper/010:30:020
1855699200,20cyclictest0-21swapper/010:22:040
1855699200,19cyclictest23798-21apt-get07:22:030
1855699200,0cyclictest0-21swapper/011:47:040
1855699200,0cyclictest0-21swapper/011:42:040
18564991919,0cyclictest0-21swapper/308:50:013
18564991919,0cyclictest0-21swapper/308:42:043
18564991919,0cyclictest0-21swapper/308:37:043
18564991919,0cyclictest0-21swapper/308:22:043
18564991919,0cyclictest0-21swapper/307:47:043
18564991919,0cyclictest0-21swapper/307:22:033
18564991918,0cyclictest21268-21apt-get11:42:043
18564991917,1cyclictest16037-21perf11:30:013
1856499190,18cyclictest0-21swapper/307:52:043
18562991919,0cyclictest0-21swapper/210:25:012
18562991919,0cyclictest0-21swapper/209:32:032
18562991919,0cyclictest0-21swapper/208:57:032
18562991919,0cyclictest0-21swapper/208:47:042
18562991919,0cyclictest0-21swapper/208:42:032
18562991919,0cyclictest0-21swapper/207:52:042
18562991918,1cyclictest13252-21apt-get11:25:022
18559991919,0cyclictest6280-21apt-get07:52:041
18559991919,0cyclictest5129-21apt-get08:57:031
18559991919,0cyclictest0-21swapper/110:02:041
18559991919,0cyclictest0-21swapper/108:47:041
18559991919,0cyclictest0-21swapper/108:42:031
18559991918,1cyclictest21545-21munin-run09:30:001
18559991918,0cyclictest0-21swapper/111:25:021
18556991919,0cyclictest0-21swapper/009:52:030
18556991919,0cyclictest0-21swapper/009:02:040
18556991919,0cyclictest0-21swapper/007:42:040
18556991918,0cyclictest0-21swapper/008:32:040
18556991917,1cyclictest17685-21turbostat.cron12:40:000
1855699191,18cyclictest15806-21kworker/0:111:30:530
18564991818,0cyclictest0-21swapper/311:47:043
18564991818,0cyclictest0-21swapper/310:22:043
18564991817,0cyclictest0-21swapper/311:37:043
18564991817,0cyclictest0-21swapper/310:47:043
18564991817,0cyclictest0-21swapper/310:12:053
1856499180,2cyclictest18424-21idleruntime-cro11:35:013
18562991818,0cyclictest0-21swapper/211:32:042
18562991818,0cyclictest0-21swapper/211:17:042
18562991818,0cyclictest0-21swapper/211:00:022
18562991818,0cyclictest0-21swapper/210:42:052
18562991818,0cyclictest0-21swapper/209:17:052
18562991816,1cyclictest5881-21munin-run07:50:002
18559991818,0cyclictest0-21swapper/111:32:041
18559991817,1cyclictest1458-21apt-get11:00:021
18559991817,0cyclictest13485-21apt-get08:07:041
18556991818,0cyclictest0-21swapper/010:07:040
18556991817,1cyclictest4407-21apt-get10:02:040
18556991817,0cyclictest0-21swapper/009:27:040
18556991816,1cyclictest0-21swapper/010:30:010
18564991717,0cyclictest18369-21apt-get10:30:023
18564991717,0cyclictest10909-21apt-get12:27:043
18564991717,0cyclictest0-21swapper/309:32:033
18564991717,0cyclictest0-21swapper/308:07:033
18564991717,0cyclictest0-21swapper/307:27:063
18564991717,0cyclictest0-21swapper/307:17:033
18564991716,1cyclictest25692-21apt-get11:50:023
18564991716,0cyclictest0-21swapper/309:02:043
18562991717,0cyclictest0-21swapper/212:37:042
18562991717,0cyclictest0-21swapper/209:02:042
18562991717,0cyclictest0-21swapper/208:07:042
18562991717,0cyclictest0-21swapper/208:02:032
18562991716,1cyclictest13248-21perf11:25:012
18562991715,1cyclictest0-21swapper/210:00:012
18559991717,0cyclictest7547-21apt-get09:02:041
18559991717,0cyclictest0-21swapper/111:17:041
18559991717,0cyclictest0-21swapper/108:02:031
18559991716,1cyclictest26465-21apt-get10:47:041
18559991716,1cyclictest15701-21apt-get12:37:041
18559991713,3cyclictest0-21swapper/108:30:001
1855999170,1cyclictest12340-21apt-get09:12:031
1855699174,13cyclictest15806-21kworker/0:109:06:290
18556991717,0cyclictest0-21swapper/012:02:050
18556991717,0cyclictest0-21swapper/011:57:040
18556991717,0cyclictest0-21swapper/009:37:050
18556991716,0cyclictest0-21swapper/009:12:030
18556991715,1cyclictest4712-21perf08:55:010
18564991616,0cyclictest0-21swapper/312:35:003
18564991616,0cyclictest0-21swapper/307:57:043
18564991616,0cyclictest0-21swapper/307:12:033
18564991615,1cyclictest0-21swapper/308:02:043
18564991614,1cyclictest31564-21cron09:50:013
18564991614,1cyclictest0-21swapper/312:02:063
18564991614,1cyclictest0-21swapper/310:37:083
18562991616,0cyclictest0-21swapper/209:12:032
18562991613,2cyclictest30577-21basename07:35:012
1856299160,15cyclictest0-21swapper/210:47:042
1856299160,14cyclictest0-21swapper/207:10:482
18559991615,1cyclictest6803-21apt-get10:07:041
18559991615,1cyclictest5872-21perf07:50:001
18556991616,0cyclictest8847-21apt-get11:17:040
18556991616,0cyclictest0-21swapper/012:12:040
18556991616,0cyclictest0-21swapper/009:17:040
18556991616,0cyclictest0-21swapper/007:17:040
18556991615,0cyclictest11594-21apt-get10:17:040
1855699160,1cyclictest31576-21sh09:50:010
18564991515,0cyclictest1478-21apt-get07:42:043
18564991514,1cyclictest7117-21perf09:00:013
18564991512,2cyclictest11899-21cron09:10:013
18562991515,0cyclictest6452-21apt-get11:12:042
18562991515,0cyclictest0-21swapper/210:07:042
18562991513,1cyclictest0-21swapper/208:30:002
1856299150,1cyclictest1825-21tune2fs12:07:072
18559991515,0cyclictest0-21swapper/111:25:011
18559991515,0cyclictest0-21swapper/110:00:011
18559991513,1cyclictest30562-21apt-get07:35:011
18556991515,0cyclictest0-21swapper/011:07:040
18556991515,0cyclictest0-21swapper/010:37:050
18564991414,0cyclictest0-21swapper/311:05:343
1856499140,14cyclictest0-21swapper/312:20:443
1856499140,14cyclictest0-21swapper/311:15:053
1856499140,14cyclictest0-21swapper/310:00:163
1856499140,14cyclictest0-21swapper/308:52:283
1856499140,0cyclictest0-21swapper/310:25:423
1856499140,0cyclictest0-21swapper/308:30:123
18562991414,0cyclictest0-21swapper/211:06:112
18562991414,0cyclictest0-21swapper/210:50:392
18562991414,0cyclictest0-21swapper/208:15:322
1856299140,14cyclictest0-21swapper/212:25:102
1856299140,14cyclictest0-21swapper/212:20:162
1856299140,14cyclictest0-21swapper/210:16:542
1856299140,14cyclictest0-21swapper/209:35:182
1856299140,14cyclictest0-21swapper/209:20:132
1856299140,14cyclictest0-21swapper/207:15:122
1856299140,0cyclictest0-21swapper/211:50:102
1856299140,0cyclictest0-21swapper/211:40:162
18559991414,0cyclictest0-21swapper/112:25:101
18559991414,0cyclictest0-21swapper/107:55:081
1855999140,14cyclictest0-21swapper/112:31:051
1855999140,14cyclictest0-21swapper/112:20:501
1855999140,14cyclictest0-21swapper/110:55:241
1855999140,14cyclictest0-21swapper/107:16:031
1855999140,0cyclictest0-21swapper/111:05:081
1855999140,0cyclictest0-21swapper/110:16:111
1855999140,0cyclictest0-21swapper/109:35:151
18556991414,0cyclictest0-21swapper/012:20:040
18556991414,0cyclictest0-21swapper/010:50:240
18556991414,0cyclictest0-21swapper/010:42:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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