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2026-02-21 - 06:05
[ 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 Sat Feb 21, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2224299273,23cyclictest606-21dbus-daemon22:15:003
2223399261,24cyclictest10311-21wc21:35:011
2223199260,25cyclictest18936-21ssh22:44:020
22242992523,1cyclictest18546-21sh22:43:283
2224299252,1cyclictest15878-21diskmemload21:20:193
22242992521,3cyclictest6463-21sh23:33:383
2224299250,24cyclictest15878-21diskmemload22:22:083
22237992520,4cyclictest0-21swapper/222:23:212
22237992518,6cyclictest11979-21sh23:07:442
2223799251,23cyclictest29832-21cron19:25:012
2223399250,24cyclictest0-21swapper/100:11:441
2223199250,24cyclictest62550irq/127-eno122:16:340
2223199250,24cyclictest3798-21awk22:30:010
2223199250,24cyclictest3798-21awk22:30:010
2223199250,24cyclictest25970-21ssh23:51:050
2223199250,24cyclictest0-21swapper/021:32:200
2223199250,1cyclictest15878-21diskmemload21:56:490
2223199250,0cyclictest15878-21diskmemload00:07:210
22242992422,1cyclictest25986-21rm23:51:073
22242992421,2cyclictest19988-21cat00:15:183
2224299240,23cyclictest27387-21sh23:22:063
2224299240,23cyclictest19830-21ssh21:12:523
2224299240,23cyclictest15878-21diskmemload00:20:193
2224299240,23cyclictest0-21swapper/323:38:483
2224299240,23cyclictest0-21swapper/322:56:023
22237992423,1cyclictest5879-21ssh23:32:462
22237992423,1cyclictest21240-21apt-get21:45:102
22237992421,2cyclictest15878-21diskmemload00:25:002
2223799240,23cyclictest24686-21ssh22:49:402
2223799240,23cyclictest2109-21taskset23:29:542
2223799240,23cyclictest15608-21cron21:40:012
2223799240,1cyclictest0-21swapper/221:44:102
22233992423,1cyclictest15878-21diskmemload00:25:441
22233992423,1cyclictest0-21swapper/121:45:121
2223399240,23cyclictest0-21swapper/123:23:591
2223399240,23cyclictest0-21swapper/123:00:591
2223399240,23cyclictest0-21swapper/121:25:111
2223399240,23cyclictest0-21swapper/121:21:011
2223399240,1cyclictest23178-21ssh22:16:081
2223399240,1cyclictest15878-21diskmemload00:20:121
2223399240,0cyclictest15878-21diskmemload22:39:331
22231992424,0cyclictest0-21swapper/021:43:310
22231992421,2cyclictest23926-21munin-run20:20:010
22231992420,3cyclictest31989-21sh00:27:030
2223199240,23cyclictest26312-21ntp_states22:50:150
2223199240,23cyclictest15878-21diskmemload00:34:300
2223199240,23cyclictest15204-21ssh00:10:350
2223199240,23cyclictest12073-21ssh23:39:090
2223199240,0cyclictest32348-21ssh22:55:270
2223199240,0cyclictest0-21swapper/021:22:180
22242992323,0cyclictest0-21swapper/321:52:313
22242992323,0cyclictest0-21swapper/321:32:493
22242992322,1cyclictest6188-21ssh22:30:383
22242992321,1cyclictest18045-21cron00:15:013
22242992321,1cyclictest11321-21ntp_states22:05:143
22242992321,1cyclictest0-21swapper/319:45:003
2224299230,23cyclictest0-21swapper/323:06:163
2224299230,23cyclictest0-21swapper/321:41:433
2224299230,23cyclictest0-21swapper/321:35:203
2224299230,23cyclictest0-21swapper/300:27:233
2224299230,23cyclictest0-21swapper/300:06:273
2224299230,22cyclictest32578-21ssh23:58:033
2224299230,22cyclictest32578-21ssh23:58:033
2224299230,22cyclictest26675-21mailstats22:50:183
2224299230,22cyclictest15878-21diskmemload22:49:183
2224299230,22cyclictest13014-21ssh23:40:073
2224299230,1cyclictest2287-21ssh00:00:103
2224299230,1cyclictest0-21swapper/321:30:003
2224299230,0cyclictest0-21swapper/323:25:593
2224299230,0cyclictest0-21swapper/321:19:083
2224299230,0cyclictest0-21swapper/320:45:003
22237992323,0cyclictest15878-21diskmemload22:31:262
22237992322,1cyclictest0-21swapper/222:57:532
22237992321,1cyclictest2506-21apt-get19:35:092
22237992321,1cyclictest0-21swapper/223:50:552
22237992321,1cyclictest0-21swapper/223:36:252
22237992320,2cyclictest1938-21sh21:25:542
22237992320,1cyclictest15878-21diskmemload23:40:252
2223799230,2cyclictest23129-21ssh00:19:362
2223799230,23cyclictest75-21kswapd000:05:022
2223799230,23cyclictest0-21swapper/222:35:252
2223799230,22cyclictest0-21swapper/223:10:292
2223799230,22cyclictest0-21swapper/222:51:502
2223799230,22cyclictest0-21swapper/221:55:142
2223799230,22cyclictest0-21swapper/200:35:362
2223799230,1cyclictest0-21swapper/200:34:232
2223799230,0cyclictest15878-21diskmemload21:34:252
2223799230,0cyclictest0-21swapper/222:43:062
2223799230,0cyclictest0-21swapper/221:15:102
2223799230,0cyclictest0-21swapper/200:10:532
22233992323,0cyclictest0-21swapper/123:40:031
22233992323,0cyclictest0-21swapper/121:36:221
22233992321,1cyclictest2326-21cpu00:00:111
22233992321,1cyclictest21547-21ssh23:16:131
22233992321,1cyclictest0-21swapper/123:45:141
22233992321,1cyclictest0-21swapper/122:14:431
22233992321,1cyclictest0-21swapper/100:06:061
2223399231,21cyclictest22-21ksoftirqd/122:51:171
2223399230,2cyclictest4928-21rm23:31:081
2223399230,2cyclictest15904-21latency_hist21:10:011
2223399230,23cyclictest0-21swapper/122:26:071
2223399230,23cyclictest0-21swapper/122:26:071
2223399230,23cyclictest0-21swapper/121:55:141
2223399230,23cyclictest0-21swapper/100:36:441
2223399230,22cyclictest23694-21ssh22:48:121
2223399230,22cyclictest1814-21apt-config00:00:011
2223399230,22cyclictest1814-21apt-config00:00:011
2223399230,22cyclictest0-21swapper/123:35:381
2223399230,22cyclictest0-21swapper/122:08:031
2223399230,22cyclictest0-21swapper/121:53:441
2223399230,0cyclictest0-21swapper/123:07:241
22231992323,0cyclictest15878-21diskmemload23:22:410
22231992323,0cyclictest15878-21diskmemload21:19:120
22231992323,0cyclictest0-21swapper/023:41:440
22231992323,0cyclictest0-21swapper/023:08:360
22231992322,1cyclictest14002-21ssh21:37:390
22231992321,1cyclictest0-21swapper/020:50:010
2223199230,2cyclictest15878-21diskmemload21:45:190
2223199230,23cyclictest28652-21ssh22:21:230
2223199230,23cyclictest0-21swapper/022:37:280
2223199230,23cyclictest0-21swapper/022:30:530
2223199230,23cyclictest0-21swapper/021:52:210
2223199230,23cyclictest0-21swapper/000:03:490
2223199230,22cyclictest4851-21dpkg21:30:010
2223199230,22cyclictest20446-21ssh00:15:380
2223199230,22cyclictest1378-21cron00:00:010
2223199230,22cyclictest1378-21cron00:00:010
2223199230,1cyclictest15878-21diskmemload22:45:530
2223199230,0cyclictest15878-21diskmemload23:16:040
2223199230,0cyclictest0-21swapper/000:22:490
22242992222,0cyclictest0-21swapper/323:48:533
22242992222,0cyclictest0-21swapper/323:15:243
22242992222,0cyclictest0-21swapper/322:03:553
22242992221,1cyclictest739-21rm22:25:213
22242992221,1cyclictest739-21rm22:25:213
22242992221,1cyclictest15878-21diskmemload00:35:103
22242992220,1cyclictest25303-21sh21:48:473
2224299220,21cyclictest15878-21diskmemload00:30:213
2224299220,21cyclictest0-21swapper/323:00:383
2224299220,21cyclictest0-21swapper/322:15:353
2224299220,21cyclictest0-21swapper/319:25:093
22237992222,0cyclictest15878-21diskmemload22:01:072
22237992222,0cyclictest0-21swapper/222:26:352
22237992222,0cyclictest0-21swapper/222:26:352
22237992222,0cyclictest0-21swapper/200:04:592
22237992220,1cyclictest14225-21cron20:00:012
22237992220,1cyclictest0-21swapper/222:07:122
2223799220,21cyclictest15878-21diskmemload22:10:272
2223799220,21cyclictest0-21swapper/223:00:112
2223799220,21cyclictest0-21swapper/222:15:052
2223799220,21cyclictest0-21swapper/221:20:342
2223799220,21cyclictest0-21swapper/221:10:092
2223799220,1cyclictest27142-21sh23:21:372
2223799220,1cyclictest0-21swapper/223:56:462
2223799220,1cyclictest0-21swapper/223:56:462
2223799220,1cyclictest0-21swapper/221:51:352
2223799220,0cyclictest0-21swapper/223:46:482
2223799220,0cyclictest0-21swapper/200:26:142
22233992222,0cyclictest0-21swapper/122:40:241
22233992221,1cyclictest18275-21ssh21:10:361
22233992221,1cyclictest0-21swapper/122:55:111
22233992220,1cyclictest0-21swapper/123:11:301
22233992218,3cyclictest313-21systemd-journal19:15:011
2223399220,22cyclictest0-21swapper/123:50:301
2223399220,22cyclictest0-21swapper/122:20:441
2223399220,22cyclictest0-21swapper/120:40:091
2223399220,22cyclictest0-21swapper/100:17:581
2223399220,21cyclictest0-21swapper/123:25:261
2223399220,21cyclictest0-21swapper/121:40:201
2223399220,1cyclictest0-21swapper/121:15:281
22231992222,0cyclictest27728-21apt-get19:20:100
22231992222,0cyclictest15878-21diskmemload00:36:360
22231992220,1cyclictest13514-21perf21:05:010
2223199220,22cyclictest0-21swapper/023:28:410
2223199220,22cyclictest0-21swapper/023:01:000
2223199220,21cyclictest16255-21apt-get21:10:100
2223199220,21cyclictest14828-21grep23:10:140
2223199220,21cyclictest0-21swapper/022:05:080
2223199220,1cyclictest19739-21cut23:45:170
2223199220,1cyclictest0-21swapper/023:30:180
2223199220,0cyclictest8833-21ssh22:03:280
22242992120,1cyclictest15878-21diskmemload23:10:283
22242992118,2cyclictest11837-21dump-pmu-power19:55:003
2224299210,1cyclictest13516-21munin-run21:05:013
22237992120,1cyclictest30121-21apt-get19:25:092
22237992119,1cyclictest9708-21apt-get19:50:092
22237992119,1cyclictest31768-21apt-get20:35:102
22237992119,1cyclictest0-21swapper/219:50:002
2223799210,21cyclictest0-21swapper/219:10:092
2223799210,20cyclictest0-21swapper/220:15:102
2223799210,20cyclictest0-21swapper/219:40:092
22233992120,1cyclictest6562-21apt-get20:50:101
22233992120,1cyclictest21707-21apt-get20:15:101
22233992120,0cyclictest7317-21apt-get19:45:101
22233992119,1cyclictest0-21swapper/100:30:081
2223399210,20cyclictest0-21swapper/120:55:091
22231992120,1cyclictest3910-21perf20:45:000
2223199210,0cyclictest0-21swapper/019:10:020
22242992020,0cyclictest0-21swapper/320:35:103
22242992020,0cyclictest0-21swapper/320:00:093
22242992020,0cyclictest0-21swapper/319:30:093
22242992020,0cyclictest0-21swapper/319:20:103
22242992020,0cyclictest0-21swapper/319:10:093
22242992019,0cyclictest19312-21apt-get20:10:103
22242992017,2cyclictest23908-21perf20:20:013
2224299200,0cyclictest0-21swapper/320:45:093
2223799200,0cyclictest0-21swapper/219:15:082
22233992020,0cyclictest0-21swapper/119:55:101
22231992019,1cyclictest0-21swapper/019:35:090
22231992017,2cyclictest7055-21idleruntime-cro19:45:000
2223199200,20cyclictest0-21swapper/019:45:100
22242991918,1cyclictest16918-21apt-get20:05:093
22242991916,2cyclictest313-21systemd-journal21:00:013
22237991919,0cyclictest0-21swapper/220:00:092
22237991917,1cyclictest26317-21apt-get20:25:012
22233991919,0cyclictest0-21swapper/119:55:001
2223199190,18cyclictest0-21swapper/019:25:090
22242991818,0cyclictest0-21swapper/321:05:103
22237991818,0cyclictest0-21swapper/220:55:092
22237991818,0cyclictest0-21swapper/220:50:102
22237991816,1cyclictest13769-21apt-get21:05:102
22233991818,0cyclictest6302-21perf20:50:011
2223399180,0cyclictest0-21swapper/120:10:101
22231991815,2cyclictest606-21dbus-daemon19:55:000
22242991717,0cyclictest12107-21apt-get19:55:103
22242991717,0cyclictest0-21swapper/320:20:103
22237991717,0cyclictest0-21swapper/219:30:092
2223399170,16cyclictest24187-21apt-get20:20:101
22231991717,0cyclictest14523-21apt-get20:00:090
22231991717,0cyclictest0-21swapper/020:30:090
22231991715,1cyclictest8678-21awk20:55:010
2223199170,16cyclictest0-21swapper/020:55:090
22242991616,0cyclictest0-21swapper/320:25:093
22237991616,0cyclictest0-21swapper/220:10:102
22237991614,1cyclictest29370-21apt-get20:30:092
2223799160,15cyclictest19030-21cron20:10:012
22233991616,0cyclictest0-21swapper/120:30:101
22233991616,0cyclictest0-21swapper/120:25:031
22233991616,0cyclictest0-21swapper/120:05:091
22233991614,1cyclictest2237-21dump-pmu-power19:35:001
2223399160,15cyclictest7023-21cron19:45:001
2223399160,15cyclictest0-21swapper/119:25:151
22231991616,0cyclictest0-21swapper/020:35:100
22231991616,0cyclictest0-21swapper/020:25:080
22231991616,0cyclictest0-21swapper/019:15:080
22242991513,1cyclictest0-21swapper/319:20:013
2224299150,1cyclictest0-21swapper/320:50:093
22237991515,0cyclictest0-21swapper/220:40:092
22237991515,0cyclictest0-21swapper/220:25:092
22233991515,0cyclictest0-21swapper/120:00:091
22231991515,0cyclictest0-21swapper/019:30:090
22231991512,2cyclictest14294-21perl21:05:120
22242991414,0cyclictest0-21swapper/319:45:423
22242991414,0cyclictest0-21swapper/319:35:023
2224299140,0cyclictest0-21swapper/320:30:273
22237991414,0cyclictest0-21swapper/221:00:402
2223799140,0cyclictest0-21swapper/220:45:112
2223399140,0cyclictest0-21swapper/121:00:241
22231991414,0cyclictest0-21swapper/020:10:100
22231991414,0cyclictest0-21swapper/020:05:050
2223199140,14cyclictest0-21swapper/020:20:560
2223199140,0cyclictest0-21swapper/019:55:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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