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2026-01-26 - 23:11
[ 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 highest latencies:
System rackeslot5s.osadl.org (updated Mon Jan 26, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1074299318,22cyclictest13-21ksoftirqd/010:05:520
1074699270,26cyclictest0-21swapper/111:25:021
1074699270,1cyclictest4490-21diskmemload10:50:011
1074699270,1cyclictest27724-21cpuspeed_turbos11:33:001
1074699270,0cyclictest0-21swapper/109:53:011
10754992625,1cyclictest34-21ksoftirqd/308:25:013
1075099261,24cyclictest27005-21sh09:31:332
10746992624,1cyclictest0-21swapper/112:15:021
10746992623,3cyclictest0-21swapper/111:20:201
10746992621,4cyclictest14005-21ssh09:18:151
1074699260,5cyclictest24986-21perf10:00:011
1074699260,25cyclictest0-21swapper/110:33:081
1074699260,23cyclictest4490-21diskmemload09:13:141
1074699260,22cyclictest0-21swapper/112:21:431
1074699260,1cyclictest4490-21diskmemload09:32:591
1074699260,1cyclictest0-21swapper/111:53:011
1074699260,1cyclictest0-21swapper/110:13:441
1074699260,1cyclictest0-21swapper/109:39:331
1075099250,24cyclictest4490-21diskmemload10:49:262
10746992525,0cyclictest0-21swapper/109:40:411
1074699250,24cyclictest23848-21ssh11:58:221
1074699250,24cyclictest0-21swapper/110:36:041
1074699250,1cyclictest27433-21ntp_states12:33:061
1074699250,1cyclictest0-21swapper/110:42:371
1074699250,0cyclictest4490-21diskmemload10:57:341
1074699250,0cyclictest0-21swapper/111:40:581
1074699250,0cyclictest0-21swapper/111:10:581
1074699250,0cyclictest0-21swapper/109:28:291
1074699250,0cyclictest0-21swapper/108:12:591
10754992422,1cyclictest32111-21dump-pmu-power09:00:013
10754992422,1cyclictest0-21swapper/311:24:193
10754992422,1cyclictest0-21swapper/307:25:013
1075499240,24cyclictest0-21swapper/311:30:093
1075499240,23cyclictest4490-21diskmemload11:49:543
1075499240,23cyclictest4490-21diskmemload10:21:103
1075499240,1cyclictest663-21ssh11:07:493
1075499240,0cyclictest0-21swapper/310:56:193
10750992423,1cyclictest271rcuc/209:46:122
10750992422,1cyclictest14544-21cat11:20:012
1075099240,23cyclictest8358-21apt-get10:45:012
1075099240,23cyclictest4490-21diskmemload11:55:282
1075099240,23cyclictest4490-21diskmemload11:53:262
1075099240,23cyclictest4490-21diskmemload10:28:322
1075099240,23cyclictest4490-21diskmemload09:12:482
1075099240,23cyclictest23142-21/usr/sbin/munin09:28:022
1075099240,23cyclictest15407-21sh10:21:392
1075099240,23cyclictest0-21swapper/212:08:422
1075099240,23cyclictest0-21swapper/211:48:082
10746992422,2cyclictest0-21swapper/110:00:361
10746992420,4cyclictest31140-21ssh11:35:211
10746992420,3cyclictest0-21swapper/112:25:171
1074699240,24cyclictest4490-21diskmemload12:05:141
1074699240,23cyclictest0-21swapper/109:45:021
1074699240,21cyclictest0-21swapper/111:45:061
1074699240,1cyclictest0-21swapper/110:26:141
1074699240,0cyclictest0-21swapper/111:06:421
1074699240,0cyclictest0-21swapper/111:00:431
1074699240,0cyclictest0-21swapper/110:24:491
1074699240,0cyclictest0-21swapper/110:09:391
10742992424,0cyclictest0-21swapper/012:05:030
10742992423,1cyclictest4490-21diskmemload09:26:240
10742992423,1cyclictest0-21swapper/009:44:190
1074299241,22cyclictest0-21swapper/010:16:220
1074299240,24cyclictest4490-21diskmemload11:02:410
1074299240,23cyclictest4520-21dump-pmu-power09:10:010
1074299240,23cyclictest32621-21apt-get09:03:010
1074299240,23cyclictest29943-21ssh10:34:350
1074299240,23cyclictest20117-21ssh09:24:360
1074299240,23cyclictest0-21swapper/012:11:370
10754992323,0cyclictest4490-21diskmemload12:05:033
10754992323,0cyclictest4490-21diskmemload10:40:273
10754992323,0cyclictest0-21swapper/310:52:503
10754992323,0cyclictest0-21swapper/309:44:193
10754992321,1cyclictest26777-21ssh10:32:183
10754992321,1cyclictest25697-21perf09:30:003
10754992321,1cyclictest0-21swapper/312:32:123
10754992320,2cyclictest26238-21ssh12:01:263
1075499230,23cyclictest0-21swapper/312:12:323
1075499230,23cyclictest0-21swapper/311:02:413
1075499230,23cyclictest0-21swapper/309:45:313
1075499230,23cyclictest0-21swapper/309:11:143
1075499230,23cyclictest0-21swapper/309:03:013
1075499230,22cyclictest5012-21ssh10:12:413
1075499230,22cyclictest4516-21idleruntime-cro09:10:013
1075499230,22cyclictest4490-21diskmemload12:28:053
1075499230,22cyclictest0-21swapper/311:42:173
1075499230,1cyclictest27674-21apt-get07:45:023
1075499230,1cyclictest0-21swapper/310:05:343
1075499230,0cyclictest0-21swapper/310:46:093
1075499230,0cyclictest0-21swapper/310:00:133
1075499230,0cyclictest0-21swapper/309:15:203
10750992323,0cyclictest0-21swapper/212:22:542
10750992323,0cyclictest0-21swapper/212:04:082
10750992323,0cyclictest0-21swapper/210:57:522
10750992323,0cyclictest0-21swapper/209:40:522
10750992322,1cyclictest0-21swapper/211:27:362
1075099232,1cyclictest28-21ksoftirqd/210:33:332
10750992321,1cyclictest27725-21cpuspeed_turbos11:33:002
10750992321,1cyclictest0-21swapper/212:11:052
10750992321,1cyclictest0-21swapper/210:35:382
1075099231,21cyclictest271rcuc/209:15:592
1075099230,23cyclictest0-21swapper/210:01:152
1075099230,22cyclictest4490-21diskmemload10:52:372
1075099230,22cyclictest20614-21kworker/u8:011:38:022
1075099230,22cyclictest19718-21awk09:55:012
1075099230,22cyclictest0-21swapper/211:10:022
1075099230,22cyclictest0-21swapper/211:01:062
1075099230,22cyclictest0-21swapper/210:08:592
1075099230,22cyclictest0-21swapper/209:57:532
1075099230,0cyclictest0-21swapper/211:21:052
1075099230,0cyclictest0-21swapper/210:11:102
10746992321,2cyclictest0-21swapper/112:00:191
10746992321,1cyclictest0-21swapper/107:50:001
10746992320,2cyclictest0-21swapper/112:35:481
1074699230,22cyclictest22061-21apt-get08:40:021
1074699230,22cyclictest0-21swapper/111:17:351
1074699230,20cyclictest0-21swapper/109:21:021
1074699230,0cyclictest4490-21diskmemload12:10:121
1074699230,0cyclictest0-21swapper/107:33:021
10742992323,0cyclictest4490-21diskmemload10:55:220
10742992323,0cyclictest4490-21diskmemload10:52:500
10742992323,0cyclictest15755-21ssh09:51:460
10742992323,0cyclictest0-21swapper/010:40:270
10742992322,1cyclictest32106-21tr09:00:010
10742992322,1cyclictest29719-21ssh12:04:090
10742992322,1cyclictest2746-21ssh09:38:180
10742992322,1cyclictest15020-21ssh11:20:300
10742992321,1cyclictest606-21dbus-daemon07:25:010
1074299230,23cyclictest0-21swapper/009:45:310
1074299230,22cyclictest31936-21ssh10:37:090
1074299230,22cyclictest26764-21diskstats12:33:020
1074299230,22cyclictest23199-21apt-get07:38:010
1074299230,22cyclictest14173-21ssh11:19:390
1074299230,22cyclictest0-21swapper/010:13:000
1074299230,0cyclictest4490-21diskmemload11:30:090
1074299230,0cyclictest4490-21diskmemload10:46:090
1074299230,0cyclictest4490-21diskmemload10:00:130
1074299230,0cyclictest4490-21diskmemload09:15:200
1074299230,0cyclictest151rcu_preempt10:27:010
1074299230,0cyclictest151rcu_preempt09:56:570
1074299230,0cyclictest0-21swapper/011:56:520
1074299230,0cyclictest0-21swapper/011:06:420
1074299230,0cyclictest0-21swapper/010:21:100
1074299230,0cyclictest0-21swapper/009:11:140
10754992222,0cyclictest4490-21diskmemload11:25:113
10754992222,0cyclictest0-21swapper/311:35:143
10754992222,0cyclictest0-21swapper/311:15:223
10754992222,0cyclictest0-21swapper/309:51:463
10754992222,0cyclictest0-21swapper/309:38:183
10754992220,1cyclictest12491-21munin-run08:20:013
10754992220,1cyclictest12491-21munin-run08:20:013
10754992220,0cyclictest151rcu_preempt09:31:523
1075499220,22cyclictest19998-21ssh09:24:253
1075499220,22cyclictest0-21swapper/311:56:523
1075499220,22cyclictest0-21swapper/309:56:573
1075499220,21cyclictest30593-21ssh10:35:103
1075499220,21cyclictest14213-21ssh12:20:303
1075499220,21cyclictest0-21swapper/311:11:383
1075499220,21cyclictest0-21swapper/310:15:013
1075499220,1cyclictest30070-21sh12:36:153
1075499220,1cyclictest16592-21apt-get11:53:013
1075499220,1cyclictest12064-21ssh12:18:083
10750992222,0cyclictest0-21swapper/212:30:202
10750992220,1cyclictest0-21swapper/212:25:012
10750992220,1cyclictest0-21swapper/209:20:072
10750992220,1cyclictest0-21swapper/208:43:012
1075099220,21cyclictest4490-21diskmemload12:35:202
1075099220,21cyclictest0-21swapper/211:05:412
1075099220,21cyclictest0-21swapper/210:15:092
1075099220,21cyclictest0-21swapper/207:48:002
1075099220,1cyclictest2124-21latency_hist09:05:012
1075099220,1cyclictest15506-21cron07:20:002
1075099220,1cyclictest0-21swapper/212:15:382
10746992220,1cyclictest17936-21munin-run07:25:011
10746992220,1cyclictest13119-21wc07:15:001
1074699220,21cyclictest929-21apt-get07:58:011
1074699220,1cyclictest22061-21apt-get08:40:001
10742992222,0cyclictest62550irq/127-eno112:26:370
10742992222,0cyclictest0-21swapper/011:40:100
10742992222,0cyclictest0-21swapper/011:35:140
10742992222,0cyclictest0-21swapper/011:25:110
10742992221,1cyclictest27591-21kworker/0:211:45:290
10742992220,1cyclictest606-21dbus-daemon08:20:010
10742992220,1cyclictest606-21dbus-daemon08:20:010
10742992220,1cyclictest28299-21apt-get07:45:030
10742992220,1cyclictest0-21swapper/012:35:590
10742992220,1cyclictest0-21swapper/007:58:010
1074299220,22cyclictest4490-21diskmemload11:10:450
1074299220,22cyclictest4490-21diskmemload09:30:380
1074299220,21cyclictest4490-21diskmemload11:50:360
1074299220,1cyclictest9899-21ssh12:16:530
10754992120,1cyclictest25356-21apt-get08:47:593
10754992119,1cyclictest0-21swapper/308:38:003
1075499210,20cyclictest15360-21apt-get08:28:003
1075499210,0cyclictest0-21swapper/307:58:023
10750992121,0cyclictest0-21swapper/208:23:022
10750992120,1cyclictest0-21swapper/209:08:012
10750992120,1cyclictest0-21swapper/207:33:012
10750992120,0cyclictest20151-21apt-get08:38:002
1075099210,20cyclictest0-21swapper/208:12:592
1075099210,20cyclictest0-21swapper/207:27:592
10746992120,1cyclictest0-21swapper/108:03:001
10746992116,4cyclictest0-21swapper/108:28:001
1074699210,21cyclictest0-21swapper/109:08:011
1074699210,21cyclictest0-21swapper/108:08:011
1074699210,20cyclictest28632-21tr08:53:061
1074699210,20cyclictest0-21swapper/108:23:021
1074699210,0cyclictest0-21swapper/108:47:591
1074299210,21cyclictest0-21swapper/012:20:080
10754992020,0cyclictest0-21swapper/308:32:593
10754992019,1cyclictest30955-21apt-get07:53:003
10754992019,0cyclictest13601-21apt-get07:18:003
10754992019,0cyclictest11204-21apt-get07:13:003
10750992020,0cyclictest0-21swapper/208:02:592
10750992020,0cyclictest0-21swapper/207:38:012
10750992020,0cyclictest0-21swapper/207:13:002
10750992019,1cyclictest0-21swapper/207:43:002
10750992019,1cyclictest0-21swapper/207:22:592
10750992019,0cyclictest0-21swapper/208:32:592
10746992018,1cyclictest27674-21apt-get07:45:011
1074699200,0cyclictest0-21swapper/109:03:011
10742992020,0cyclictest17754-21apt-get08:32:590
10742992020,0cyclictest0-21swapper/008:47:590
1074299200,0cyclictest0-21swapper/008:28:000
10754991919,0cyclictest0-21swapper/307:38:013
10746991919,0cyclictest0-21swapper/108:32:591
10746991918,1cyclictest0-21swapper/107:18:001
10746991918,0cyclictest0-21swapper/107:27:591
10742991919,0cyclictest0-21swapper/008:38:000
10742991919,0cyclictest0-21swapper/007:53:000
10742991919,0cyclictest0-21swapper/007:18:000
10742991919,0cyclictest0-21swapper/007:13:000
10754991817,0cyclictest3355-21apt-get08:03:003
10754991817,0cyclictest0-21swapper/307:43:003
10754991815,1cyclictest29570-21chrt08:53:303
10750991818,0cyclictest0-21swapper/208:58:002
10750991818,0cyclictest0-21swapper/208:47:592
10742991818,0cyclictest0-21swapper/008:23:020
10742991818,0cyclictest0-21swapper/007:43:000
10754991716,1cyclictest26212-21kworker/3:007:27:593
10750991716,1cyclictest5750-21apt-get08:08:022
10750991715,1cyclictest0-21swapper/208:55:002
10746991716,1cyclictest0-21swapper/107:38:021
1074699170,1cyclictest12601-21sed08:20:011
1074699170,1cyclictest12601-21sed08:20:011
1074699170,16cyclictest0-21swapper/107:53:021
10742991717,0cyclictest0-21swapper/008:03:000
10754991616,0cyclictest0-21swapper/308:08:013
10750991615,1cyclictest0-21swapper/207:58:012
10742991616,0cyclictest5750-21apt-get08:08:010
10742991616,0cyclictest0-21swapper/008:53:010
10742991616,0cyclictest0-21swapper/007:27:590
10750991515,0cyclictest0-21swapper/208:28:002
10750991513,2cyclictest0-21swapper/207:53:012
1074299150,1cyclictest21981-21awk07:33:080
1075499140,14cyclictest0-21swapper/308:40:553
1075499140,14cyclictest0-21swapper/307:30:033
1075499140,0cyclictest0-21swapper/308:10:273
1075099140,14cyclictest0-21swapper/208:15:392
1075099140,14cyclictest0-21swapper/208:15:392
1074299140,14cyclictest0-21swapper/008:10:290
1074299140,0cyclictest0-21swapper/008:40:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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