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2026-02-27 - 02:29
[ 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 #7, slot #4

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 rack7slot4s.osadl.org (updated Fri Feb 27, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1764699588,12cyclictest21-21ksoftirqd/120:55:111
1765599542,5cyclictest0-21swapper/219:40:152
1763099503,6cyclictest131rcu_preempt19:40:140
17665994924,13cyclictest28366irq/58-eth023:35:123
17630994528,9cyclictest11979-21ssh21:50:140
1765599422,32cyclictest15585-21systemd23:02:312
1763099427,8cyclictest131rcu_preempt23:15:120
1763099427,8cyclictest131rcu_preempt23:15:120
1763099423,11cyclictest12-21ksoftirqd/022:10:120
1765599403,20cyclictest11978-21sh21:50:132
1765599402,19cyclictest8654-21sh21:46:302
1765599401,31cyclictest0-21swapper/219:50:112
1763099402,10cyclictest12-21ksoftirqd/020:05:110
1765599392,29cyclictest23372-21ssh22:50:122
17646993911,7cyclictest21-21ksoftirqd/122:10:121
1765599382,13cyclictest10672-21usage_Anybus00:10:312
1765599382,13cyclictest10672-21usage_Anybus00:10:312
1763099381,28cyclictest2340-21ssh23:50:130
1763099371,22cyclictest12801-21ssh23:20:110
1765599363,25cyclictest0-21swapper/221:40:302
1765599362,28cyclictest16373-21ssh21:34:292
1765599362,18cyclictest924-21snmpd23:42:372
1763099361,26cyclictest2910-21ssh21:45:140
1765599356,14cyclictest27292-21cat21:20:302
17630993512,9cyclictest12-21ksoftirqd/023:29:300
1765599341,27cyclictest3806-21ssh23:15:152
1765599341,27cyclictest3806-21ssh23:15:142
1766599322,17cyclictest28366irq/58-eth022:00:143
17665993215,11cyclictest0-21swapper/323:14:303
1765599323,23cyclictest0-21swapper/221:38:302
1764699321,5cyclictest131rcu_preempt00:30:141
1765599315,13cyclictest22346irq/40-dwc2_hso19:30:112
1765599313,18cyclictest22346irq/40-dwc2_hso23:35:132
1764699315,16cyclictest3935-21diskmemload21:20:131
1765599306,4cyclictest131rcu_preempt20:05:122
1765599302,11cyclictest32004-21users23:10:302
1764699308,5cyclictest131rcu_preempt21:25:131
1764699302,20cyclictest24682-21ssh22:15:131
1763099307,7cyclictest131rcu_preempt23:30:130
1763099304,9cyclictest0-21swapper/019:35:120
1763099301,20cyclictest8160-21ssh21:30:120
1765599293,21cyclictest0-21swapper/200:18:312
1765599293,19cyclictest0-21swapper/221:18:302
1765599293,11cyclictest0-21swapper/221:27:162
1765599292,11cyclictest23796-21ssh23:06:292
1764699292,22cyclictest30012-21sh22:00:141
17646992916,10cyclictest21-21ksoftirqd/122:30:131
1764699291,21cyclictest12807-21ssh23:20:111
1763099294,7cyclictest131rcu_preempt23:58:310
1763099293,4cyclictest131rcu_preempt22:50:110
1763099291,22cyclictest942-21ssh00:25:110
1766599283,20cyclictest28366irq/58-eth020:35:123
1766599282,17cyclictest28366irq/58-eth023:20:133
1765599283,16cyclictest22346irq/40-dwc2_hso20:20:142
1765599282,19cyclictest32362-21ssh22:55:132
1765599282,16cyclictest20406-21ssh00:00:142
1765599282,16cyclictest15662-21ssh22:10:142
1765599281,20cyclictest73-21kswapd000:25:132
17646992818,8cyclictest21-21ksoftirqd/119:10:111
1766599273,11cyclictest28366irq/58-eth020:40:093
17665992710,11cyclictest0-21swapper/322:59:303
1765599273,16cyclictest22346irq/40-dwc2_hso21:05:112
1765599273,14cyclictest22346irq/40-dwc2_hso20:45:152
1765599272,20cyclictest0-21swapper/220:25:132
17646992722,2cyclictest6264-21ssh00:10:141
17646992722,2cyclictest6264-21ssh00:10:141
1763099272,19cyclictest14743-21ssh23:01:300
1763099272,18cyclictest12425-21cat23:35:300
1763099271,20cyclictest24626-21ssh21:38:300
1763099271,19cyclictest0-21swapper/020:15:130
1764699262,18cyclictest12426-21usage_EthcTask23:35:301
17646992613,4cyclictest21-21ksoftirqd/123:50:211
1763099261,19cyclictest2945-21ssh23:14:310
1763099261,18cyclictest25773-21ssh23:45:130
1765599253,17cyclictest22346irq/40-dwc2_hso22:05:122
1765599253,15cyclictest22346irq/40-dwc2_hso20:00:142
1765599252,18cyclictest22346irq/40-dwc2_hso21:55:132
1765599252,17cyclictest24349-21ssh00:20:122
1765599252,15cyclictest22346irq/40-dwc2_hso23:30:122
1764699259,4cyclictest0-21swapper/122:36:371
17646992518,3cyclictest131rcu_preempt19:30:101
17646992513,3cyclictest21-21ksoftirqd/100:17:561
1763099251,3cyclictest131rcu_preempt20:34:300
1763099251,18cyclictest26338-21ssh21:40:150
1766599248,10cyclictest0-21swapper/323:40:313
1766599243,10cyclictest0-21swapper/321:13:303
1766599242,15cyclictest28366irq/58-eth019:45:133
1766599242,10cyclictest0-21swapper/323:07:293
1765599249,11cyclictest25368-21cut23:25:242
1765599240,21cyclictest1628-21timerandwakeup20:30:292
1765599240,17cyclictest27143-21ls21:00:182
1764699249,4cyclictest27245-21irqcore21:00:201
17630992413,7cyclictest6849-21sed00:10:190
17630992413,7cyclictest6849-21sed00:10:190
17630992412,4cyclictest12-21ksoftirqd/000:09:030
1763099241,11cyclictest28122-21latency_hist22:35:020
1763099241,11cyclictest27409-21kthreadcore19:50:190
1766599232,12cyclictest28366irq/58-eth000:05:123
1766599231,11cyclictest0-21swapper/321:30:133
1765599233,14cyclictest22346irq/40-dwc2_hso20:55:122
1765599232,16cyclictest0-21swapper/223:20:302
1765599232,16cyclictest0-21swapper/221:13:302
1765599231,3cyclictest0-21swapper/200:35:172
1765599231,16cyclictest10306-21ssh22:25:142
1764699239,5cyclictest21-21ksoftirqd/121:55:301
1764699232,5cyclictest131rcu_preempt21:15:131
1764699232,3cyclictest131rcu_preempt19:35:131
17646992314,6cyclictest3805-21ssh23:15:151
17646992314,6cyclictest3805-21ssh23:15:141
17646992313,3cyclictest3935-21diskmemload00:36:231
17646992312,3cyclictest21-21ksoftirqd/121:30:251
17646992311,3cyclictest21-21ksoftirqd/122:50:141
17646992311,3cyclictest21-21ksoftirqd/122:24:181
17646992310,5cyclictest21-21ksoftirqd/123:05:201
17646992310,4cyclictest0-21swapper/123:04:581
17646992310,11cyclictest0-21swapper/100:08:351
1763099234,8cyclictest131rcu_preempt22:55:220
1763099232,4cyclictest131rcu_preempt20:50:130
17630992312,3cyclictest30106-21kthreadcore22:35:200
1763099231,19cyclictest19480-21grep00:15:300
1766599223,13cyclictest0-21swapper/323:32:373
1766599222,12cyclictest28366irq/58-eth023:50:113
17665992212,6cyclictest321rcuc/320:05:123
1766599221,13cyclictest0-21swapper/321:50:303
1765599223,12cyclictest22346irq/40-dwc2_hso19:15:122
1765599222,9cyclictest19294-21ssh22:30:132
1765599222,8cyclictest22346irq/40-dwc2_hso22:40:052
1765599222,6cyclictest0-21swapper/200:30:312
17655992215,5cyclictest4564-21cron19:30:012
17655992215,5cyclictest29314-21ssh22:15:322
1765599221,17cyclictest5786-21kthreadcore20:35:212
1765599221,12cyclictest11993-21irqrtprio23:55:182
1765599221,11cyclictest1267-21ssh22:20:142
1765599221,10cyclictest2711-21ps23:50:162
1764699229,3cyclictest21-21ksoftirqd/100:25:241
17646992211,9cyclictest21-21ksoftirqd/122:59:231
17646992211,8cyclictest11561-21cron21:50:011
17646992211,3cyclictest21-21ksoftirqd/123:40:291
17646992211,3cyclictest21-21ksoftirqd/122:26:301
17646992210,4cyclictest21-21ksoftirqd/123:29:511
17646992210,4cyclictest21-21ksoftirqd/121:51:041
17646992210,4cyclictest21-21ksoftirqd/121:40:111
17646992210,3cyclictest21-21ksoftirqd/123:55:181
17646992210,10cyclictest0-21swapper/122:49:441
17646992210,10cyclictest0-21swapper/122:49:431
1764699220,9cyclictest131rcu_preempt21:37:261
1763099228,8cyclictest12-21ksoftirqd/021:59:280
1763099223,4cyclictest131rcu_preempt20:40:010
1763099222,14cyclictest13994-21kworker/u8:123:05:300
1763099221,5cyclictest14399-21kthreadcore20:45:220
1763099221,5cyclictest0-21swapper/020:00:200
17630992215,4cyclictest0-21swapper/000:20:120
1763099221,16cyclictest30025-21ssh22:00:150
1766599219,9cyclictest0-21swapper/321:56:403
1765599219,9cyclictest25627-21ssh23:45:032
1765599217,5cyclictest10965-21netstat20:40:212
1765599217,12cyclictest464-21cut00:05:232
1765599217,11cyclictest21201-21kthreadcore19:45:202
1765599211,12cyclictest16311-21kthreadcore22:45:212
1765599211,12cyclictest16311-21kthreadcore22:45:212
1765599211,11cyclictest32168-21proc_pri22:35:272
1765599211,10cyclictest797-21kthreadcore22:00:232
1764699219,9cyclictest21-21ksoftirqd/122:42:021
1764699219,4cyclictest21-21ksoftirqd/123:45:271
1764699219,3cyclictest21-21ksoftirqd/100:21:041
1764699217,3cyclictest131rcu_preempt23:30:301
17646992110,4cyclictest21-21ksoftirqd/123:10:291
1764699210,18cyclictest11258-21ls20:40:271
1763099211,6cyclictest0-21swapper/000:00:310
1763099211,5cyclictest0-21swapper/021:15:220
1763099211,4cyclictest131rcu_preempt22:40:190
1763099211,2cyclictest131rcu_preempt23:43:330
1763099211,15cyclictest24934-21perl22:15:170
1763099211,14cyclictest30645-21timerandwakeup21:00:290
1763099211,12cyclictest15336-21cat20:10:300
1766599209,6cyclictest0-21swapper/322:39:403
1766599202,13cyclictest0-21swapper/323:01:303
17665992012,5cyclictest28366irq/58-eth021:15:143
1765599206,11cyclictest17928-21fschecks_count19:10:152
1765599202,15cyclictest11233-21fschecks_time20:10:162
1765599202,12cyclictest22346irq/40-dwc2_hso19:20:132
1765599201,9cyclictest9778-21fschecks_time19:35:152
1765599201,9cyclictest17419-21fschecks_time20:50:152
17655992012,6cyclictest20450-21idleruntime-cro20:20:012
1764699209,2cyclictest21-21ksoftirqd/120:15:241
1764699208,9cyclictest21-21ksoftirqd/122:05:301
1764699208,3cyclictest21-21ksoftirqd/120:35:291
1764699207,5cyclictest21-21ksoftirqd/100:00:221
17646992014,3cyclictest21-21ksoftirqd/120:00:211
17646992012,5cyclictest21-21ksoftirqd/120:20:211
17646992012,5cyclictest131rcu_preempt20:30:131
17646992011,7cyclictest21-21ksoftirqd/119:20:281
1764699201,15cyclictest30508-21kthreadcore19:55:191
1763099208,2cyclictest131rcu_preempt00:30:220
1763099204,7cyclictest13239-21kthreadcore22:25:220
1763099203,11cyclictest0-21swapper/021:05:280
1763099202,4cyclictest131rcu_preempt20:40:110
1763099201,9cyclictest131rcu_preempt00:35:540
1763099201,8cyclictest26921-21kthreadcore20:25:220
1763099201,7cyclictest2205-21cut22:20:190
1763099201,5cyclictest0-21swapper/021:25:150
1763099201,10cyclictest24410-21kthreadcore20:55:200
1763099201,10cyclictest20235-21kthreadcore19:10:200
1766599199,8cyclictest0-21swapper/322:16:313
1766599199,7cyclictest0-21swapper/300:30:243
1766599199,6cyclictest0-21swapper/300:15:483
1766599193,11cyclictest0-21swapper/323:15:303
1766599193,11cyclictest0-21swapper/323:15:303
1766599193,11cyclictest0-21swapper/321:27:143
1766599193,11cyclictest0-21swapper/321:22:143
1766599193,11cyclictest0-21swapper/300:03:323
1766599193,10cyclictest0-21swapper/323:25:293
1766599193,10cyclictest0-21swapper/321:49:303
1765599192,8cyclictest30754-21kthreadcore19:55:202
1764699199,3cyclictest21-21ksoftirqd/121:13:271
1764699199,2cyclictest131rcu_preempt20:50:261
1764699197,4cyclictest21-21ksoftirqd/119:25:171
17646991913,3cyclictest21-21ksoftirqd/121:05:201
17646991913,3cyclictest21-21ksoftirqd/120:10:151
1763099195,3cyclictest32694-21/usr/sbin/munin19:25:170
1763099193,9cyclictest0-21swapper/019:30:210
1763099193,3cyclictest131rcu_preempt19:45:140
1763099191,9cyclictest131rcu_preempt19:15:260
1763099191,4cyclictest0-21swapper/019:55:210
1763099191,3cyclictest0-21swapper/022:05:220
1763099191,15cyclictest14298-21apt-get22:45:130
1763099191,15cyclictest14298-21apt-get22:45:120
1763099191,14cyclictest839-21munin-node21:20:110
1763099191,12cyclictest0-21swapper/019:20:050
17630991910,3cyclictest131rcu_preempt21:10:190
1766599188,8cyclictest0-21swapper/322:27:303
1766599188,6cyclictest0-21swapper/322:07:153
1766599183,10cyclictest0-21swapper/321:41:303
1766599182,11cyclictest0-21swapper/323:59:313
17665991811,5cyclictest28366irq/58-eth022:10:133
1766599181,12cyclictest0-21swapper/321:37:163
17665991810,6cyclictest0-21swapper/322:52:083
1764699188,7cyclictest24186-21apt-get19:50:101
1764699182,14cyclictest16079-21kthreadcore19:40:211
17646991812,3cyclictest21-21ksoftirqd/120:45:151
17646991812,3cyclictest21-21ksoftirqd/119:45:191
17646991810,5cyclictest21-21ksoftirqd/120:25:281
1763099181,4cyclictest0-21swapper/020:20:230
1766599179,6cyclictest0-21swapper/322:40:483
1766599179,6cyclictest0-21swapper/322:22:013
1766599179,6cyclictest0-21swapper/300:39:443
1766599179,6cyclictest0-21swapper/300:29:073
1766599179,6cyclictest0-21swapper/300:12:523
1766599179,6cyclictest0-21swapper/300:12:513
1766599178,6cyclictest0-21swapper/300:21:583
1766599178,5cyclictest28366irq/58-eth022:30:133
1766599177,8cyclictest28466irq/59-eth022:45:213
1766599177,8cyclictest28466irq/59-eth022:45:213
17665991711,4cyclictest0-21swapper/323:46:013
1766599171,10cyclictest0-21swapper/320:15:143
1766599171,10cyclictest0-21swapper/319:50:113
1766599171,10cyclictest0-21swapper/319:20:043
1765599170,9cyclictest17669-21latency_hist19:10:022
1764699171,13cyclictest6349-21diskstats20:05:141
17646991710,4cyclictest21-21ksoftirqd/119:15:191
1766599161,9cyclictest0-21swapper/320:25:183
1766599161,11cyclictest0-21swapper/320:00:133
1763099161,4cyclictest131rcu_preempt19:10:020
1766599151,9cyclictest0-21swapper/319:40:153
1766599151,8cyclictest0-21swapper/321:00:293
1766599151,6cyclictest0-21swapper/320:20:233
17665991510,3cyclictest0-21swapper/320:30:303
1766599149,3cyclictest0-21swapper/319:26:303
1766599146,5cyclictest0-21swapper/319:10:133
1764699141,10cyclictest17678-21cat19:10:031
1766599131,7cyclictest0-21swapper/320:55:133
1766599131,7cyclictest0-21swapper/319:35:013
1766599128,2cyclictest33-21ksoftirqd/319:37:253
1766599128,2cyclictest33-21ksoftirqd/319:18:223
1766599127,3cyclictest0-21swapper/321:05:303
1766599126,4cyclictest33-21ksoftirqd/320:45:173
1766599122,6cyclictest0-21swapper/320:50:143
1766599116,3cyclictest28466irq/59-eth019:55:163
1766599111,8cyclictest0-21swapper/320:10:253
1766599102,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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