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2026-02-26 - 12:13
[ 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 the highest latencies:
System rack7slot4s.osadl.org (updated Thu Feb 26, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
410999744,29cyclictest12-21ksoftirqd/019:15:110
411899523,45cyclictest0-21swapper/119:25:121
4126994916,24cyclictest27-21ksoftirqd/223:00:122
411899482,42cyclictest0-21swapper/121:20:111
411899476,36cyclictest11627-21ssh21:40:121
411899472,40cyclictest1155-21ssh00:00:131
411899471,15cyclictest23616-21apt-get22:05:121
411899464,38cyclictest29403-21ssh21:50:111
411899462,2cyclictest827-21apt-get19:40:121
411899462,2cyclictest827-21apt-get19:40:121
4126994512,25cyclictest27-21ksoftirqd/222:40:122
411899451,2cyclictest0-21swapper/123:45:141
413499444,25cyclictest28366irq/58-eth022:40:133
411899442,37cyclictest18296-21ssh23:15:121
411899442,37cyclictest0-21swapper/100:20:111
411899442,37cyclictest0-21swapper/100:05:141
411899441,38cyclictest0-21swapper/123:20:111
411899441,36cyclictest8946-21apt-get22:15:141
412699438,26cyclictest24674-21ssh23:55:142
412699438,26cyclictest24674-21ssh23:55:132
411899434,36cyclictest0-21swapper/122:25:131
411899432,34cyclictest9079-21apt-get19:15:121
411899430,2cyclictest0-21swapper/123:50:101
410999432,28cyclictest20873-21ssh22:40:120
411899422,37cyclictest16687-21apt-get20:30:121
411899413,34cyclictest0-21swapper/120:25:111
411899412,3cyclictest24666-21apt-get23:55:151
411899412,3cyclictest24666-21apt-get23:55:141
411899411,36cyclictest0-21swapper/121:10:131
411899411,34cyclictest0-21swapper/121:05:111
411899411,2cyclictest0-21swapper/122:45:141
411899411,2cyclictest0-21swapper/122:45:131
411899411,27cyclictest23693-21cpuspeed19:30:121
411899402,32cyclictest0-21swapper/123:40:121
411899401,5cyclictest0-21swapper/120:20:121
411899401,4cyclictest0-21swapper/120:50:111
411899400,4cyclictest31129-21apt-get20:45:141
411899392,2cyclictest21472-21apt-get20:35:141
411899390,27cyclictest31523-21kthreadcore19:35:221
411899381,2cyclictest8312-21apt-get20:55:131
411899381,24cyclictest0-21swapper/122:23:521
411899381,24cyclictest0-21swapper/122:23:511
410999382,26cyclictest30995-21ssh00:35:120
411899371,3cyclictest24971-21apt-get20:05:131
411899371,33cyclictest0-21swapper/122:55:121
411899371,22cyclictest11395-21ssh22:34:471
413499362,20cyclictest28366irq/58-eth021:15:123
410999361,29cyclictest15732-21ssh23:50:130
410999361,22cyclictest18907-21rm00:10:110
412699352,17cyclictest22143-21sh23:52:232
412699351,22cyclictest8972-21ssh22:15:132
411899351,30cyclictest0-21swapper/123:10:111
411899351,2cyclictest0-21swapper/123:35:111
411899350,2cyclictest3695-21ssh23:25:151
410999354,19cyclictest12-21ksoftirqd/021:00:130
411899341,6cyclictest15538-21/usr/sbin/munin19:55:161
411899341,28cyclictest31563-21ntpq00:15:271
411899341,28cyclictest0-21swapper/122:10:111
411899340,8cyclictest10613-21diskstats19:50:141
410999347,3cyclictest131rcu_preempt19:35:120
4109993416,13cyclictest12-21ksoftirqd/022:20:130
4109993416,13cyclictest12-21ksoftirqd/022:20:120
411899337,23cyclictest12647-21sh23:30:151
411899331,2cyclictest23898-21apt-get23:00:131
411899331,28cyclictest26188-21ssh21:30:111
411899331,27cyclictest18897-21apt-get00:10:101
411899331,17cyclictest0-21swapper/122:35:111
410999332,22cyclictest12-21ksoftirqd/021:15:120
411899321,9cyclictest919-21sendmail_mailqu20:10:261
411899321,3cyclictest3194-21ntp_states21:15:261
411899321,27cyclictest31698-21irqrtprio00:35:171
411899321,27cyclictest28434-21kthreadcore20:40:191
411899321,27cyclictest21487-21tr21:45:171
411899321,27cyclictest13996-21df19:20:131
411899321,27cyclictest13278-21grep00:25:141
411899321,26cyclictest23367-21latency_hist22:05:011
4126993110,12cyclictest27-21ksoftirqd/222:34:152
411899312,22cyclictest0-21swapper/121:55:151
411899311,8cyclictest5637-21ntp_192.168.11420:15:241
411899311,6cyclictest23479-21missed_timers20:00:221
411899311,3cyclictest0-21swapper/121:00:121
411899311,2cyclictest0-21swapper/100:30:111
411899311,2cyclictest0-21swapper/100:30:101
411899311,26cyclictest7783-21wc19:10:251
411899311,26cyclictest24433-21netstat22:40:211
411899310,2cyclictest0-21swapper/121:25:121
411899310,28cyclictest9093-21grep23:10:011
413499304,16cyclictest0-21swapper/322:20:143
413499304,16cyclictest0-21swapper/322:20:133
413499301,14cyclictest28366irq/58-eth000:05:123
412699302,16cyclictest0-21swapper/220:45:132
411899301,8cyclictest11677-21rm22:51:141
411899301,6cyclictest8970-21sort19:45:211
410999302,20cyclictest0-21swapper/023:55:140
410999302,20cyclictest0-21swapper/023:55:130
413499291,19cyclictest28366irq/58-eth019:35:133
413499291,18cyclictest28366irq/58-eth000:25:133
412699299,12cyclictest27-21ksoftirqd/223:39:082
412699299,12cyclictest27-21ksoftirqd/222:55:062
412699294,14cyclictest22346irq/40-dwc2_hso19:15:112
412699292,9cyclictest0-21swapper/200:03:202
412699292,11cyclictest19943-21ssh22:39:202
4126992910,9cyclictest27-21ksoftirqd/219:40:222
4126992910,9cyclictest27-21ksoftirqd/219:40:212
4118992912,4cyclictest131rcu_preempt21:35:191
410999292,21cyclictest8308-21ssh00:03:210
410999291,4cyclictest131rcu_preempt20:15:120
412699287,12cyclictest27-21ksoftirqd/200:09:502
412699284,9cyclictest0-21swapper/200:35:142
412699284,5cyclictest27-21ksoftirqd/222:25:272
412699282,20cyclictest0-21swapper/220:35:132
4126992812,8cyclictest27-21ksoftirqd/223:20:492
412699281,11cyclictest22665-21diskmemload00:10:122
4126992810,8cyclictest27-21ksoftirqd/221:59:042
4134992711,10cyclictest0-21swapper/300:35:123
412699278,11cyclictest27-21ksoftirqd/222:21:542
412699278,11cyclictest27-21ksoftirqd/222:21:532
4126992717,7cyclictest0-21swapper/221:10:132
4126992716,4cyclictest27-21ksoftirqd/221:20:212
412699271,18cyclictest13239-21ssh00:25:122
4126992711,5cyclictest27-21ksoftirqd/222:00:242
411899271,24cyclictest4125-21latency_hist19:10:021
4134992616,6cyclictest321rcuc/323:00:133
412699266,8cyclictest27-21ksoftirqd/223:17:142
412699264,14cyclictest27-21ksoftirqd/223:12:352
412699264,13cyclictest27-21ksoftirqd/223:08:072
412699263,3cyclictest131rcu_preempt20:50:262
412699261,9cyclictest22665-21diskmemload21:39:212
4126992610,8cyclictest27-21ksoftirqd/222:10:402
4126992610,8cyclictest27-21ksoftirqd/221:47:462
410999261,19cyclictest5331-21ssh22:49:220
410999261,19cyclictest5331-21ssh22:49:210
4109992610,10cyclictest12045-21kthreadcore22:15:220
413499252,17cyclictest0-21swapper/300:03:213
412699258,7cyclictest19445-21grep19:25:172
412699254,5cyclictest27-21ksoftirqd/221:40:292
412699253,9cyclictest27-21ksoftirqd/221:18:142
412699253,3cyclictest17332-21awk21:25:112
4126992512,7cyclictest0-21swapper/200:22:532
412699251,14cyclictest27-21ksoftirqd/219:10:272
4109992512,7cyclictest0-21swapper/000:17:240
4109992512,5cyclictest0-21swapper/022:02:470
412699249,7cyclictest27-21ksoftirqd/220:25:232
412699246,12cyclictest27-21ksoftirqd/223:46:152
412699242,7cyclictest27-21ksoftirqd/222:49:252
412699242,7cyclictest27-21ksoftirqd/222:49:242
412699241,15cyclictest18530-21ls19:25:022
4126992411,11cyclictest2162-21ssh21:34:552
410999247,9cyclictest12-21ksoftirqd/022:51:250
410999245,13cyclictest15836-21ssh00:25:210
410999242,8cyclictest12-21ksoftirqd/020:45:120
4109992412,6cyclictest0-21swapper/000:22:320
4109992411,7cyclictest0-21swapper/023:17:390
410999241,13cyclictest6632-21ssh22:30:220
4109992411,3cyclictest0-21swapper/023:21:200
413499236,12cyclictest0-21swapper/321:37:223
413499233,13cyclictest0-21swapper/323:55:143
413499233,13cyclictest0-21swapper/323:55:133
413499231,16cyclictest28366irq/58-eth000:30:123
413499231,16cyclictest28366irq/58-eth000:30:113
412699239,11cyclictest28855-21ssh22:05:552
412699238,3cyclictest131rcu_preempt20:55:162
412699237,6cyclictest748-21kthreadcore23:40:222
412699236,10cyclictest131rcu_preempt00:31:162
412699236,10cyclictest131rcu_preempt00:31:152
412699235,7cyclictest27-21ksoftirqd/223:26:022
412699233,4cyclictest27-21ksoftirqd/200:17:272
412699232,6cyclictest0-21swapper/220:00:132
412699231,8cyclictest0-21swapper/220:13:212
412699231,14cyclictest0-21swapper/220:30:132
412699231,12cyclictest13266-21kthreadcore23:30:202
410999238,4cyclictest12-21ksoftirqd/021:50:310
410999237,3cyclictest131rcu_preempt21:35:230
410999236,7cyclictest12-21ksoftirqd/021:12:280
410999236,5cyclictest131rcu_preempt23:35:150
410999234,4cyclictest131rcu_preempt23:08:410
410999234,10cyclictest12-21ksoftirqd/020:50:200
410999233,7cyclictest131rcu_preempt22:25:260
4109992312,3cyclictest0-21swapper/022:36:320
4109992312,3cyclictest0-21swapper/021:47:100
410999231,16cyclictest11490-21ssh21:40:050
4109992311,6cyclictest0-21swapper/000:09:360
4109992310,8cyclictest12-21ksoftirqd/023:46:240
4109992310,7cyclictest0-21swapper/021:23:210
4109992310,3cyclictest131rcu_preempt23:25:280
413499223,12cyclictest0-21swapper/322:39:213
412699226,4cyclictest27-21ksoftirqd/219:50:142
412699223,15cyclictest16626-21ntp_offset21:00:262
412699223,14cyclictest796-21latency_hist19:40:012
412699223,10cyclictest8477-21kthreadcore20:20:202
412699221,17cyclictest27288-21kthreadcore20:40:192
412699221,11cyclictest8657-21ssh22:50:212
412699221,11cyclictest6598-21kthreadcore19:45:192
412699221,11cyclictest15500-21fschecks_time19:55:142
412699220,2cyclictest131rcu_preempt21:50:282
410999228,9cyclictest1-21systemd23:01:570
410999222,8cyclictest12-21ksoftirqd/020:00:160
410999222,4cyclictest131rcu_preempt20:10:130
4109992211,8cyclictest151rcuc/021:05:120
4109992211,3cyclictest12-21ksoftirqd/020:20:140
4109992210,4cyclictest12-21ksoftirqd/019:40:200
4109992210,4cyclictest12-21ksoftirqd/019:40:190
413499218,10cyclictest0-21swapper/300:10:283
4134992112,6cyclictest28366irq/58-eth022:15:143
412699215,6cyclictest4997-21kthreadcore20:15:212
412699214,13cyclictest19950-21kthreadcore21:05:192
412699213,3cyclictest131rcu_preempt20:05:122
412699211,16cyclictest24413-21kthreadcore19:30:182
410999219,3cyclictest131rcu_preempt19:30:150
410999219,3cyclictest12-21ksoftirqd/023:41:020
410999217,6cyclictest131rcu_preempt22:57:210
410999217,4cyclictest12-21ksoftirqd/019:15:020
410999217,3cyclictest131rcu_preempt19:25:210
410999216,7cyclictest12-21ksoftirqd/023:30:400
410999215,8cyclictest131rcu_preempt22:11:380
410999215,3cyclictest131rcu_preempt20:40:270
410999212,13cyclictest0-21swapper/020:35:140
4109992110,3cyclictest12-21ksoftirqd/023:10:510
4109992110,3cyclictest12-21ksoftirqd/021:31:140
4109992110,2cyclictest12-21ksoftirqd/021:26:270
4134992015,3cyclictest28466irq/59-eth022:12:543
4134992014,4cyclictest0-21swapper/323:05:533
4134992012,6cyclictest0-21swapper/323:45:163
4134992011,4cyclictest0-21swapper/321:53:423
413499200,11cyclictest28366irq/58-eth019:10:143
410999208,6cyclictest12-21ksoftirqd/020:30:130
410999208,3cyclictest12-21ksoftirqd/021:55:150
410999207,3cyclictest131rcu_preempt20:05:230
410999205,3cyclictest131rcu_preempt19:50:180
410999203,10cyclictest131rcu_preempt20:55:280
410999201,9cyclictest24335-21sed22:05:170
410999201,3cyclictest131rcu_preempt19:55:280
410999201,3cyclictest131rcu_preempt19:45:130
4109992012,3cyclictest15376-21/usr/sbin/munin20:25:240
4109992010,3cyclictest12-21ksoftirqd/000:33:380
4109992010,3cyclictest12-21ksoftirqd/000:33:370
413499193,11cyclictest0-21swapper/323:52:223
4134991914,3cyclictest28466irq/59-eth022:49:043
4134991914,3cyclictest28466irq/59-eth022:49:033
4134991913,4cyclictest0-21swapper/323:40:293
4134991913,4cyclictest0-21swapper/323:23:433
4134991913,4cyclictest0-21swapper/323:10:143
4134991913,4cyclictest0-21swapper/322:55:193
4134991913,4cyclictest0-21swapper/321:26:033
4134991913,4cyclictest0-21swapper/300:15:233
4134991912,4cyclictest0-21swapper/321:45:203
4134991911,6cyclictest0-21swapper/323:40:023
413499191,11cyclictest0-21swapper/322:30:213
4134991910,7cyclictest0-21swapper/321:20:233
412699191,7cyclictest4238-21latency_hist19:10:032
410999197,4cyclictest12-21ksoftirqd/019:20:140
4134991812,4cyclictest0-21swapper/323:25:143
4134991812,4cyclictest0-21swapper/323:16:363
4134991812,4cyclictest0-21swapper/322:25:183
4134991812,4cyclictest0-21swapper/322:09:193
4134991812,4cyclictest0-21swapper/322:00:163
4134991812,4cyclictest0-21swapper/321:40:023
4134991812,4cyclictest0-21swapper/321:30:193
4134991811,5cyclictest28366irq/58-eth022:50:113
413499181,13cyclictest0-21swapper/320:30:123
413499181,12cyclictest0-21swapper/321:05:203
413499181,12cyclictest0-21swapper/319:25:153
4134991810,6cyclictest0-21swapper/300:20:173
413499179,5cyclictest28366irq/58-eth021:55:143
413499172,10cyclictest0-21swapper/320:45:143
413499172,10cyclictest0-21swapper/320:35:143
4134991711,4cyclictest0-21swapper/323:30:253
4134991711,4cyclictest0-21swapper/321:10:143
4134991711,4cyclictest0-21swapper/319:55:283
413499171,12cyclictest0-21swapper/320:55:163
413499162,10cyclictest0-21swapper/320:00:143
413499161,12cyclictest0-21swapper/320:40:273
4134991610,4cyclictest0-21swapper/319:40:133
4134991610,4cyclictest0-21swapper/319:40:123
4134991610,4cyclictest0-21swapper/319:20:263
413499159,4cyclictest0-21swapper/320:50:183
413499152,10cyclictest0-21swapper/319:30:113
413499151,11cyclictest0-21swapper/320:20:213
413499148,4cyclictest0-21swapper/320:25:173
413499148,4cyclictest0-21swapper/320:15:283
413499148,4cyclictest0-21swapper/320:05:273
413499148,4cyclictest0-21swapper/319:15:143
410999141,10cyclictest4140-21latency_hist19:10:010
413499131,10cyclictest0-21swapper/321:00:183
413499131,10cyclictest0-21swapper/319:48:213
413499121,8cyclictest0-21swapper/319:50:183
413499111,7cyclictest0-21swapper/320:10:183
413499101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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