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2026-01-16 - 18:35
[ 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 the 376 highest latencies:
System rackeslot5s.osadl.org (updated Fri Jan 16, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25794992522,2cyclictest3201-21cron10:50:002
25788992523,1cyclictest28746-21cron09:30:010
2578899240,23cyclictest0-21swapper/008:17:090
2579899230,22cyclictest30567-21munin-plugin-st07:20:013
2579899230,22cyclictest23213-21apt10:25:013
2579899230,1cyclictest27135-21sendmail-msp08:20:003
2579499230,22cyclictest30568-21awk07:20:012
2579499230,22cyclictest23208-21sh10:25:012
25790992321,1cyclictest3226-21basename10:50:001
2579099230,22cyclictest0-21swapper/112:27:101
2578899230,22cyclictest5622-21latency_hist12:05:010
2578899230,22cyclictest5190-21apt08:42:100
2578899230,22cyclictest23974-21munin-run09:20:000
2578899230,1cyclictest313-21systemd-journal10:35:010
25798992220,1cyclictest11968-21perf08:55:013
2579899220,21cyclictest0-21swapper/309:02:093
2579899220,21cyclictest0-21swapper/308:02:153
2579899220,1cyclictest21557-21awk09:15:003
25794992220,1cyclictest27936-21apt-get08:22:092
25794992220,1cyclictest0-21swapper/211:45:002
2579499220,21cyclictest952-21apt-get07:27:092
2579499220,21cyclictest14787-21apt-get09:02:092
2579499220,21cyclictest0-21swapper/207:22:082
2579499220,1cyclictest21561-21perf09:15:002
25790992221,1cyclictest6040-21apt-get12:07:091
25790992220,1cyclictest26369-21apt09:25:001
2579099220,21cyclictest14371-21apt-get11:17:101
2579099220,21cyclictest14365-21grep09:00:011
2579099220,21cyclictest0-21swapper/112:17:091
2579099220,21cyclictest0-21swapper/110:32:101
2579099220,21cyclictest0-21swapper/108:37:081
2579099220,21cyclictest0-21swapper/108:17:101
2579099220,21cyclictest0-21swapper/107:57:081
2579099220,1cyclictest0-21swapper/107:25:011
2579099220,0cyclictest0-21swapper/111:57:081
25788992220,1cyclictest0-21swapper/008:05:010
2578899220,21cyclictest3419-21apt-get07:32:080
2578899220,21cyclictest23566-21awk11:35:000
2578899220,21cyclictest15624-21munin-run10:10:000
2578899220,21cyclictest0-21swapper/012:27:100
2578899220,21cyclictest0-21swapper/011:57:080
2578899220,21cyclictest0-21swapper/011:17:090
2578899220,21cyclictest0-21swapper/009:37:080
2578899220,21cyclictest0-21swapper/009:22:080
2578899220,21cyclictest0-21swapper/008:27:090
2578899220,21cyclictest0-21swapper/007:27:090
2578899220,1cyclictest0-21swapper/008:07:090
25798992121,0cyclictest0-21swapper/311:47:093
25798992121,0cyclictest0-21swapper/308:37:083
25798992120,1cyclictest31586-21apt-get09:37:083
25798992120,1cyclictest28383-21turbostat.cron11:45:003
25798992120,1cyclictest12817-21grep12:20:003
25798992119,1cyclictest17616-21perf12:30:003
2579899210,21cyclictest3647-21apt-get12:02:083
2579899210,20cyclictest0-21swapper/310:37:093
2579899210,20cyclictest0-21swapper/307:22:083
2579899210,1cyclictest313-21systemd-journal10:50:003
2579899210,1cyclictest0-21swapper/312:37:073
2579899210,1cyclictest0-21swapper/312:25:003
2579899210,0cyclictest8335-21apt-get07:42:093
25794992121,0cyclictest2715-21apt-get08:37:082
25794992121,0cyclictest0-21swapper/211:47:092
25794992121,0cyclictest0-21swapper/208:55:012
25794992119,1cyclictest6081-21apt-get10:57:102
25794992119,1cyclictest17611-21awk12:30:002
2579499210,21cyclictest0-21swapper/208:12:082
2579499210,20cyclictest5617-21dump-pmu-power12:05:012
2579499210,20cyclictest17940-21apt-get08:02:152
2579499210,20cyclictest0-21swapper/210:55:002
2579499210,20cyclictest0-21swapper/210:12:102
25790992121,0cyclictest16037-21apt-get10:12:101
25790992121,0cyclictest0-21swapper/109:32:091
25790992120,1cyclictest8942-21apt-get11:02:101
25790992120,0cyclictest28796-21apt-get11:47:101
25790992120,0cyclictest27087-21apt-get08:20:021
2579099210,21cyclictest0-21swapper/108:27:091
2579099210,20cyclictest8436-21apt-get12:12:101
2579099210,20cyclictest0-21swapper/112:33:481
2579099210,20cyclictest0-21swapper/109:37:081
2579099210,1cyclictest3647-21apt-get12:02:091
2578899212,5cyclictest16818-21munin-run09:05:010
25788992121,0cyclictest0-21swapper/012:37:070
25788992121,0cyclictest0-21swapper/010:42:090
25788992121,0cyclictest0-21swapper/009:07:090
25788992120,1cyclictest29190-21apt-get09:32:100
25788992119,1cyclictest8421-21munin-run09:55:000
25788992119,1cyclictest8024-21perf12:10:010
2578899210,20cyclictest19582-21apt-get09:12:110
2578899210,20cyclictest0-21swapper/011:02:100
2578899210,1cyclictest20021-21perf12:35:000
2578899210,0cyclictest0-21swapper/008:37:090
25798992020,0cyclictest0-21swapper/310:17:083
25798992020,0cyclictest0-21swapper/309:57:093
25798992020,0cyclictest0-21swapper/308:22:093
25798992020,0cyclictest0-21swapper/307:12:073
25798992019,1cyclictest0-21swapper/311:37:083
25798992018,2cyclictest0-21swapper/310:27:083
25798992018,1cyclictest0-21swapper/309:25:003
2579899200,1cyclictest0-21swapper/310:55:003
2579899200,19cyclictest0-21swapper/310:12:103
2579899200,0cyclictest0-21swapper/311:12:053
2579899200,0cyclictest0-21swapper/310:42:093
2579899200,0cyclictest0-21swapper/308:47:093
2579899200,0cyclictest0-21swapper/308:27:093
25794992020,0cyclictest0-21swapper/212:37:072
25794992020,0cyclictest0-21swapper/210:17:082
25794992020,0cyclictest0-21swapper/209:07:092
25794992020,0cyclictest0-21swapper/208:32:102
25794992019,1cyclictest26164-21apt-get07:12:062
25794992018,1cyclictest15110-21munin-run07:55:012
25794992018,1cyclictest0-21swapper/211:22:082
2579499200,19cyclictest1161-21apt-get11:57:082
2579499200,0cyclictest26792-21apt-get09:27:082
2579499200,0cyclictest11969-21apt-get11:12:052
2579499200,0cyclictest0-21swapper/210:42:092
2579499200,0cyclictest0-21swapper/210:37:092
25790992020,0cyclictest28828-21apt-get10:37:091
25790992020,0cyclictest0-21swapper/111:52:091
25790992020,0cyclictest0-21swapper/109:17:091
25790992020,0cyclictest0-21swapper/109:12:111
25790992020,0cyclictest0-21swapper/108:12:081
25790992020,0cyclictest0-21swapper/108:07:081
2579099200,19cyclictest6015-21latency_hist09:50:011
2579099200,0cyclictest0-21swapper/109:42:081
2579099200,0cyclictest0-21swapper/108:52:101
2579099200,0cyclictest0-21swapper/108:02:141
2579099200,0cyclictest0-21swapper/107:17:131
25788992020,0cyclictest3685-21apt-get10:52:080
25788992020,0cyclictest0-21swapper/011:37:080
25788992020,0cyclictest0-21swapper/011:12:050
25788992020,0cyclictest0-21swapper/010:22:100
25788992020,0cyclictest0-21swapper/010:12:100
25788992020,0cyclictest0-21swapper/009:47:090
25788992020,0cyclictest0-21swapper/007:57:090
25788992018,1cyclictest619-21polkitd07:25:010
25788992018,1cyclictest30816-21ls10:40:010
25788992018,1cyclictest0-21swapper/007:50:000
2578899200,20cyclictest0-21swapper/008:12:080
2578899200,0cyclictest0-21swapper/011:52:090
25798991919,0cyclictest0-21swapper/312:07:093
25798991919,0cyclictest0-21swapper/309:07:093
25798991919,0cyclictest0-21swapper/308:32:103
25798991918,0cyclictest0-21swapper/309:52:093
2579899190,19cyclictest0-21swapper/307:30:203
2579899190,18cyclictest0-21swapper/311:57:083
25794991919,0cyclictest3419-21apt-get07:32:082
25794991919,0cyclictest0-21swapper/212:07:092
25794991919,0cyclictest0-21swapper/211:37:082
25794991919,0cyclictest0-21swapper/208:42:102
25794991918,1cyclictest20327-21apt-get08:07:082
25794991918,1cyclictest0-21swapper/209:52:092
25794991917,1cyclictest0-21swapper/212:25:002
25790991919,0cyclictest20428-21apt-get12:37:061
25790991919,0cyclictest0-21swapper/109:52:091
25790991917,1cyclictest0-21swapper/109:27:081
25790991916,2cyclictest19126-21cron09:10:001
2579099191,1cyclictest18749-21cron11:25:011
25788991919,0cyclictest0-21swapper/010:17:090
25788991918,0cyclictest0-21swapper/010:57:100
25788991917,1cyclictest28133-21idleruntime-cro07:15:010
25798991818,0cyclictest0-21swapper/311:17:093
25798991818,0cyclictest0-21swapper/311:00:023
25798991818,0cyclictest0-21swapper/310:57:103
25798991818,0cyclictest0-21swapper/308:42:103
25798991818,0cyclictest0-21swapper/308:07:083
25798991817,1cyclictest15108-21perf07:55:013
25798991815,2cyclictest10387-21idleruntime-cro12:15:013
25794991818,0cyclictest0-21swapper/211:17:092
25794991818,0cyclictest0-21swapper/211:00:022
25794991818,0cyclictest0-21swapper/208:27:092
25794991815,2cyclictest10404-21ls12:15:012
2579499180,17cyclictest21974-21apt-get09:17:082
25790991818,0cyclictest0-21swapper/111:37:081
25790991818,0cyclictest0-21swapper/111:32:111
25790991818,0cyclictest0-21swapper/111:12:051
25790991818,0cyclictest0-21swapper/110:57:101
25790991818,0cyclictest0-21swapper/110:02:081
25790991817,1cyclictest24026-21apt-get10:27:081
25788991818,0cyclictest1583-21apt-get09:42:080
25788991818,0cyclictest0-21swapper/011:47:100
25788991818,0cyclictest0-21swapper/009:57:090
25798991717,0cyclictest19182-21apt-get11:27:093
25798991717,0cyclictest11249-21apt-get10:02:093
25798991717,0cyclictest0-21swapper/311:22:083
25798991717,0cyclictest0-21swapper/310:07:083
25798991717,0cyclictest0-21swapper/307:37:083
25794991717,0cyclictest0-21swapper/211:27:092
25794991717,0cyclictest0-21swapper/210:07:082
25794991717,0cyclictest0-21swapper/210:02:092
25794991717,0cyclictest0-21swapper/207:42:092
25794991717,0cyclictest0-21swapper/207:37:082
25794991716,0cyclictest12370-21apt-get08:57:092
2579499170,0cyclictest7583-21apt-get08:47:092
25790991717,0cyclictest5191-21apt-get08:42:101
25790991717,0cyclictest0-21swapper/111:42:091
25790991717,0cyclictest0-21swapper/110:52:091
25790991717,0cyclictest0-21swapper/110:22:101
25790991715,1cyclictest5919-21apt-get07:37:081
2579099171,16cyclictest1824-21sendmail-mta12:24:091
25788991717,0cyclictest0-21swapper/011:42:090
25788991717,0cyclictest0-21swapper/010:25:020
25788991717,0cyclictest0-21swapper/008:47:090
25788991717,0cyclictest0-21swapper/007:42:090
25798991616,0cyclictest26436-21apt-get10:32:103
25798991616,0cyclictest0-21swapper/312:32:093
25794991616,0cyclictest0-21swapper/210:32:102
25794991615,0cyclictest31191-21apt-get11:52:092
25790991616,0cyclictest0-21swapper/107:12:061
25790991615,0cyclictest18432-21apt-get10:17:081
25790991615,0cyclictest0-21swapper/111:27:081
2579099160,7cyclictest0-21swapper/110:42:091
2579099160,15cyclictest0-21swapper/107:27:101
2578899162,13cyclictest0-21swapper/012:17:120
25788991616,0cyclictest0-21swapper/012:12:100
25788991616,0cyclictest0-21swapper/010:02:090
25788991616,0cyclictest0-21swapper/007:17:130
25788991615,1cyclictest1220-21apt-get10:47:090
2578899160,15cyclictest5765-31updatedb.mlocat07:35:490
2578899160,15cyclictest19411-21expr11:27:100
25798991515,0cyclictest0-21swapper/308:57:093
25794991515,0cyclictest0-21swapper/212:17:102
25794991515,0cyclictest0-21swapper/210:25:022
25794991515,0cyclictest0-21swapper/207:47:092
25788991515,0cyclictest0-21swapper/008:57:090
2579899140,14cyclictest0-21swapper/311:50:063
2579899140,14cyclictest0-21swapper/311:30:053
2579899140,14cyclictest0-21swapper/309:40:063
2579899140,14cyclictest0-21swapper/308:11:023
2579899140,14cyclictest0-21swapper/307:45:393
2579899140,0cyclictest0-21swapper/311:05:573
2579899140,0cyclictest0-21swapper/309:45:083
2579899140,0cyclictest0-21swapper/309:30:033
2579899140,0cyclictest0-21swapper/309:25:233
2579899140,0cyclictest0-21swapper/309:15:313
2579899140,0cyclictest0-21swapper/307:55:103
2579899140,0cyclictest0-21swapper/307:25:153
25794991414,0cyclictest0-21swapper/211:05:242
25794991414,0cyclictest0-21swapper/209:30:032
2579499140,14cyclictest0-21swapper/209:45:212
2579499140,14cyclictest0-21swapper/208:15:122
2579499140,0cyclictest0-21swapper/211:30:052
2579499140,0cyclictest0-21swapper/209:40:062
2579499140,0cyclictest0-21swapper/209:35:322
2579499140,0cyclictest0-21swapper/207:55:262
25790991414,0cyclictest0-21swapper/111:05:141
25790991414,0cyclictest0-21swapper/110:05:211
25790991414,0cyclictest0-21swapper/109:57:091
2579099140,14cyclictest0-21swapper/108:45:041
2579099140,14cyclictest0-21swapper/107:51:281
2579099140,0cyclictest0-21swapper/108:30:171
2579099140,0cyclictest0-21swapper/107:30:141
2578899140,14cyclictest0-21swapper/011:20:070
2578899140,0cyclictest0-21swapper/012:20:050
2578899140,0cyclictest0-21swapper/008:50:040
2578899140,0cyclictest0-21swapper/008:30:250
2578899140,0cyclictest0-21swapper/007:50:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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