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2026-01-21 - 19:36
[ 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 792 highest latencies:
System rackeslot5s.osadl.org (updated Wed Jan 21, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14577993029,1cyclictest28-21ksoftirqd/209:48:042
14581992823,4cyclictest19815-21sh10:49:563
14581992623,2cyclictest22890-21awk11:52:343
1458199260,25cyclictest340-21ssh11:02:063
1458199260,22cyclictest30483-21sh10:59:103
1457799260,25cyclictest5263-21ssh10:06:542
1457699260,24cyclictest313-21systemd-journal11:00:001
14581992520,4cyclictest8659-21diskmemload09:58:553
1458199250,24cyclictest8659-21diskmemload10:42:033
1458199250,21cyclictest8659-21diskmemload11:59:203
1458199250,1cyclictest23434-21ssh09:52:443
1457799250,24cyclictest0-21swapper/211:32:322
1457599251,1cyclictest313-21systemd-journal07:45:000
1457599250,24cyclictest8659-21diskmemload09:52:340
14581992422,1cyclictest21497-21sh11:21:183
14581992420,4cyclictest8659-21diskmemload10:23:363
1458199240,23cyclictest8659-21diskmemload12:25:113
1458199240,23cyclictest0-21swapper/310:37:373
1458199240,1cyclictest8659-21diskmemload12:01:523
1458199240,0cyclictest0-21swapper/310:11:573
14577992423,1cyclictest7961-21gzip12:37:392
14577992422,1cyclictest8659-21diskmemload10:51:522
14577992421,1cyclictest151rcu_preempt09:55:452
1457799240,24cyclictest0-21swapper/209:15:072
1457799240,23cyclictest8659-21diskmemload11:47:582
1457799240,1cyclictest28-21ksoftirqd/212:25:132
1457799240,0cyclictest0-21swapper/211:28:462
14576992424,0cyclictest0-21swapper/110:45:551
14576992423,1cyclictest0-21swapper/110:15:381
1457699240,24cyclictest8659-21diskmemload11:31:231
1457699240,23cyclictest2619-21ptp4l12:02:421
1457699240,23cyclictest0-21swapper/110:52:341
1457699240,23cyclictest0-21swapper/110:09:421
1457699240,1cyclictest8659-21diskmemload11:50:061
1457599240,24cyclictest0-21swapper/012:08:480
1457599240,23cyclictest8972-21cron09:40:010
1457599240,23cyclictest0-21swapper/009:29:520
14581992321,2cyclictest0-21swapper/311:08:123
14581992321,2cyclictest0-21swapper/309:22:033
14581992320,3cyclictest0-21swapper/311:30:153
14581992320,3cyclictest0-21swapper/310:52:453
14581992320,2cyclictest6182-21apt-get11:37:353
14581992319,3cyclictest4680-21apt-get07:57:343
1458199230,2cyclictest15098-21ssh09:45:333
1458199230,23cyclictest0-21swapper/312:06:103
1458199230,23cyclictest0-21swapper/311:47:003
1458199230,22cyclictest9464-21ssh09:10:473
1458199230,22cyclictest29672-21ssh09:28:423
1458199230,22cyclictest20739-21ssh12:19:083
1458199230,22cyclictest14693-21ssh09:15:243
1458199230,22cyclictest10459-21sh11:40:163
1458199230,0cyclictest0-21swapper/311:19:073
1458199230,0cyclictest0-21swapper/310:05:093
14577992323,0cyclictest8659-21diskmemload10:40:482
14577992323,0cyclictest0-21swapper/210:55:392
14577992323,0cyclictest0-21swapper/210:03:452
14577992322,1cyclictest28-21ksoftirqd/211:05:212
14577992320,2cyclictest31431-21ssh10:30:452
1457799230,2cyclictest28-21ksoftirqd/209:37:342
1457799230,22cyclictest8659-21diskmemload09:12:402
1457799230,22cyclictest6612-21sh08:00:012
1457799230,22cyclictest3576-21ssh12:03:242
1457799230,22cyclictest23496-21latency_hist08:35:002
1457799230,22cyclictest23090-21ssh12:22:192
1457799230,22cyclictest20324-21ssh12:18:322
1457799230,22cyclictest14897-21ssh12:14:022
1457799230,22cyclictest14256-21sh11:43:152
1457799230,22cyclictest10980-21apt-get09:42:362
1457799230,22cyclictest0-21swapper/211:52:562
1457799230,1cyclictest20558-21ssh10:20:352
1457799230,0cyclictest0-21swapper/211:39:572
1457799230,0cyclictest0-21swapper/210:29:072
1457799230,0cyclictest0-21swapper/210:16:462
1457799230,0cyclictest0-21swapper/209:31:452
14576992323,0cyclictest0-21swapper/112:38:111
14576992323,0cyclictest0-21swapper/111:10:481
14576992321,1cyclictest17321-21turbostat07:15:011
14576992321,1cyclictest0-21swapper/110:40:051
14576992321,1cyclictest0-21swapper/110:40:001
14576992321,1cyclictest0-21swapper/110:25:151
14576992321,1cyclictest0-21swapper/109:45:551
14576992321,1cyclictest0-21swapper/109:18:461
1457699230,2cyclictest14485-21sh09:45:011
1457699230,23cyclictest8659-21diskmemload09:33:271
1457699230,23cyclictest0-21swapper/111:21:461
1457699230,22cyclictest25180-21munin-run09:25:001
1457699230,22cyclictest18481-21grep12:17:381
1457699230,22cyclictest0-21swapper/110:11:491
1457699230,0cyclictest0-21swapper/111:29:181
1457699230,0cyclictest0-21swapper/111:02:291
1457699230,0cyclictest0-21swapper/110:22:031
14575992323,0cyclictest8659-21diskmemload11:54:480
14575992323,0cyclictest8659-21diskmemload11:43:260
14575992323,0cyclictest0-21swapper/011:30:570
14575992322,1cyclictest10761-21apt-get09:12:330
14575992322,1cyclictest0-21swapper/011:24:370
14575992321,2cyclictest27105-21ssh12:25:130
14575992321,1cyclictest97812sleep009:40:480
14575992321,1cyclictest13095-21ssh10:42:570
14575992321,1cyclictest0-21swapper/012:36:150
14575992321,1cyclictest0-21swapper/010:25:390
14575992321,1cyclictest0-21swapper/010:00:050
14575992321,1cyclictest0-21swapper/007:57:340
1457599230,23cyclictest0-21swapper/012:10:330
1457599230,23cyclictest0-21swapper/011:55:290
1457599230,23cyclictest0-21swapper/011:47:420
1457599230,23cyclictest0-21swapper/009:45:070
1457599230,23cyclictest0-21swapper/009:15:020
1457599230,22cyclictest8659-21diskmemload12:32:220
1457599230,22cyclictest8659-21diskmemload11:04:580
1457599230,22cyclictest29690-21ssh09:58:380
1457599230,22cyclictest23491-21dump-pmu-power08:35:000
1457599230,22cyclictest23124-21ssh12:22:220
1457599230,22cyclictest11886-21apt-get08:12:360
1457599230,22cyclictest0-21swapper/010:14:250
1457599230,0cyclictest0-21swapper/010:52:390
14581992220,2cyclictest0-21swapper/311:14:323
14581992220,2cyclictest0-21swapper/310:00:363
14581992220,1cyclictest27721-21ssh11:27:283
1458199220,21cyclictest3487-21idleruntime-cro09:00:013
1458199220,21cyclictest29439-21perf07:40:003
1458199220,21cyclictest20198-21apt-get07:22:353
1458199220,21cyclictest1751-21ssh10:32:433
1458199220,21cyclictest0-21swapper/312:36:143
1458199220,21cyclictest0-21swapper/310:26:303
1458199220,21cyclictest0-21swapper/308:20:013
1458199220,1cyclictest31882-21ssh09:31:403
1458199220,1cyclictest313-21systemd-journal07:55:003
1458199220,0cyclictest8659-21diskmemload10:17:573
1458199220,0cyclictest0-21swapper/312:32:373
14577992222,0cyclictest0-21swapper/211:16:132
14577992221,1cyclictest6741-21apt-get09:07:342
14577992220,1cyclictest25331-21grep09:55:012
14577992220,1cyclictest24840-21sh11:23:352
14577992219,2cyclictest5072-21ssh12:05:102
1457799220,22cyclictest0-21swapper/209:22:592
1457799220,21cyclictest809-21ssh12:31:232
1457799220,21cyclictest24501-21cron07:30:012
1457799220,21cyclictest11552-21ssh11:12:342
1457799220,1cyclictest9042-21basename10:40:012
1457799220,1cyclictest32557-21ssh11:01:452
1457799220,1cyclictest31107-21munin-run08:50:012
1457799220,1cyclictest30258-21sh11:57:592
1457799220,1cyclictest0-21swapper/210:47:312
14576992222,0cyclictest0-21swapper/109:53:051
14576992221,1cyclictest31550-21apt-get08:52:351
14576992220,1cyclictest0-21swapper/112:34:391
14576992219,2cyclictest15646-21sh11:15:411
1457699221,1cyclictest0-21swapper/108:40:021
1457699220,22cyclictest3792-21sed10:05:001
1457699220,21cyclictest5212-21ssh11:06:191
1457699220,21cyclictest16147-21ssh11:45:441
1457699220,21cyclictest1526-21apt-get08:57:341
1457699220,21cyclictest0-21swapper/112:05:101
1457699220,21cyclictest0-21swapper/110:30:111
1457699220,21cyclictest0-21swapper/109:25:291
1457699220,21cyclictest0-21swapper/107:20:011
1457699220,1cyclictest27277-21ssh12:25:281
1457699220,1cyclictest21749-21ssh12:20:111
1457699220,1cyclictest0-21swapper/112:15:001
1457699220,1cyclictest0-21swapper/111:55:271
14575992222,0cyclictest0-21swapper/012:00:420
14575992221,1cyclictest17034-21ssh12:16:110
14575992220,1cyclictest20070-21ssh09:20:200
14575992219,2cyclictest19557-21ssh10:19:330
14575992219,1cyclictest0-21swapper/008:17:340
1457599220,22cyclictest20869-21ssh10:21:020
1457599220,22cyclictest0-21swapper/010:05:200
1457599220,21cyclictest29154-21apt-get08:47:340
1457599220,21cyclictest11438-21ssh11:12:270
1457599220,21cyclictest0-21swapper/010:36:280
1457599220,21cyclictest0-21swapper/007:32:360
1457599220,1cyclictest14902-21ssh10:45:130
1457599220,1cyclictest0-21swapper/011:35:500
1457599220,1cyclictest0-21swapper/008:42:340
1457599220,0cyclictest0-21swapper/011:15:020
1457599220,0cyclictest0-21swapper/009:31:030
14581992121,0cyclictest0-21swapper/312:14:123
14581992120,0cyclictest0-21swapper/308:52:343
14581992119,1cyclictest17781-21apt-get07:17:353
1458199210,20cyclictest21958-21ssh12:20:293
1458199210,20cyclictest0-21swapper/308:42:343
1458199210,1cyclictest25890-21cron08:40:003
14577992120,1cyclictest271rcuc/207:15:012
14577992119,1cyclictest12270-21rm10:12:412
1457799210,1cyclictest25575-21ssh09:25:242
14576992121,0cyclictest0-21swapper/109:02:361
14576992121,0cyclictest0-21swapper/107:57:341
1457699210,21cyclictest8659-21diskmemload11:43:491
1457699210,21cyclictest0-21swapper/111:37:391
1457699210,20cyclictest0-21swapper/108:47:351
1457699210,20cyclictest0-21swapper/107:52:331
1457699210,20cyclictest0-21swapper/107:22:351
1457699210,0cyclictest16763-21apt-get08:22:341
1457699210,0cyclictest0-21swapper/109:57:451
1457699210,0cyclictest0-21swapper/108:12:361
14575992121,0cyclictest0-21swapper/011:26:080
14575992121,0cyclictest0-21swapper/010:31:340
14575992121,0cyclictest0-21swapper/008:07:340
1457599210,21cyclictest0-21swapper/007:17:350
1457599210,0cyclictest0-21swapper/010:57:110
1457599210,0cyclictest0-21swapper/008:57:350
14581992020,0cyclictest32299-21apt-get07:47:343
14581992020,0cyclictest0-21swapper/307:10:023
14581992019,1cyclictest9490-21apt-get08:07:343
14581992019,0cyclictest0-21swapper/308:47:343
1458199200,0cyclictest0-21swapper/309:07:343
14577992020,0cyclictest0-21swapper/208:37:332
14577992020,0cyclictest0-21swapper/208:02:342
14577992020,0cyclictest0-21swapper/207:52:332
14577992019,1cyclictest28-21ksoftirqd/207:37:352
14577992019,1cyclictest1063-21cron08:55:012
14575992020,0cyclictest0-21swapper/008:22:340
14575992020,0cyclictest0-21swapper/007:47:340
14575992020,0cyclictest0-21swapper/007:10:020
1457599200,20cyclictest0-21swapper/007:37:350
1457599200,0cyclictest0-21swapper/009:07:340
14581991917,1cyclictest24537-21perf07:30:013
14577991919,0cyclictest14336-21apt-get08:17:352
14577991919,0cyclictest0-21swapper/208:57:352
14577991919,0cyclictest0-21swapper/208:07:342
14577991917,1cyclictest13888-21munin-plugin-st08:15:012
14577991915,3cyclictest21105-21perf08:30:002
14576991919,0cyclictest0-21swapper/107:37:351
14576991918,1cyclictest0-21swapper/107:32:361
14576991918,0cyclictest0-21swapper/107:42:361
14575991919,0cyclictest22590-21apt-get07:27:350
14575991919,0cyclictest0-21swapper/007:52:330
14575991917,1cyclictest5886-21turbostat09:05:010
14581991816,1cyclictest24988-21apt-get07:32:363
1458199180,0cyclictest0-21swapper/308:22:343
1457799180,18cyclictest0-21swapper/208:42:342
14576991818,0cyclictest0-21swapper/108:37:331
14576991818,0cyclictest0-21swapper/108:17:351
14575991818,0cyclictest0-21swapper/007:22:350
14575991815,2cyclictest1040-21cron08:55:010
14581991717,0cyclictest21555-21apt-get08:32:343
14581991717,0cyclictest0-21swapper/307:42:353
1458199170,0cyclictest0-21swapper/308:27:343
14577991713,3cyclictest31837-21cron07:45:002
14576991715,1cyclictest1838-21grep07:50:001
14581991613,3cyclictest0-21swapper/309:02:363
14577991616,0cyclictest0-21swapper/208:22:342
14577991615,1cyclictest0-21swapper/207:32:362
1457799160,15cyclictest28-21ksoftirqd/207:22:352
1457699160,15cyclictest0-21swapper/107:27:351
14575991614,1cyclictest25877-21cron08:40:000
14581991515,0cyclictest0-21swapper/308:02:353
1458199150,0cyclictest0-21swapper/308:10:553
1457799153,11cyclictest606-21dbus-daemon09:05:012
1457799140,14cyclictest0-21swapper/207:15:472
14576991414,0cyclictest0-21swapper/109:05:101
1457699140,14cyclictest0-21swapper/108:05:291
14575991414,0cyclictest0-21swapper/008:25:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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