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2026-03-04 - 12:05
[ 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 #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 Wed Mar 04, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1183699726,48cyclictest6426-21ssh00:15:131
1183699702,43cyclictest29850-21ssh00:10:131
11827996914,4cyclictest131rcu_preempt20:30:120
1183699553,11cyclictest131rcu_preempt19:55:111
11827995441,7cyclictest30304-21diskmemload00:35:120
1182799543,5cyclictest131rcu_preempt22:45:120
1182799543,34cyclictest31597-21ssh23:35:130
1182799541,46cyclictest11831-21ssh00:00:130
1182799541,34cyclictest2790-21ssh23:55:140
1184399532,39cyclictest15436-21ssh00:20:132
1184399521,32cyclictest30247-21ssh22:40:122
1184399501,30cyclictest28897-21ssh21:45:132
1183699502,36cyclictest22637-21ssh23:30:131
1184399491,37cyclictest1288-21ssh23:00:132
1184399483,40cyclictest28126-21ssh23:15:122
11843994816,12cyclictest633-21Async12:11:532
11843994816,12cyclictest633-21Async12:11:532
11836994614,23cyclictest21-21ksoftirqd/119:25:131
11836994614,23cyclictest21-21ksoftirqd/119:25:121
1185499455,21cyclictest28366irq/58-eth023:25:143
1184399451,23cyclictest6441-21ssh00:15:132
1182799444,32cyclictest14385-21ssh21:55:120
1182799431,35cyclictest26923-21ssh22:20:130
11843994218,15cyclictest27-21ksoftirqd/223:30:142
11836994214,4cyclictest131rcu_preempt00:00:121
1183699403,25cyclictest5437-21ssh21:50:131
1182799404,29cyclictest19215-21diskmemload23:10:100
1182799394,27cyclictest30705-21ssh21:10:140
1182799394,27cyclictest30705-21ssh21:10:130
1185499383,23cyclictest28366irq/58-eth023:55:153
1185499382,20cyclictest28366irq/58-eth020:10:133
11827993731,3cyclictest19988-21sh21:40:140
1184399362,20cyclictest27-21ksoftirqd/220:55:122
1183699364,24cyclictest15826-21ssh22:50:141
1185499354,23cyclictest28366irq/58-eth021:15:133
1185499354,23cyclictest28366irq/58-eth021:15:133
1185499353,22cyclictest28366irq/58-eth023:05:103
1184399352,16cyclictest15524-21usage_EthcTask21:35:312
11854993313,9cyclictest0-21swapper/323:35:133
1185499331,17cyclictest28366irq/58-eth000:00:133
1184399331,10cyclictest2412966ssh22:00:192
11836993316,9cyclictest201rcuc/119:40:111
1185499321,22cyclictest28366irq/58-eth000:30:123
1184399329,17cyclictest633-21Async12:11:532
11827993221,7cyclictest13700-21ssh23:25:130
1185499314,17cyclictest28366irq/58-eth022:15:113
1185499314,17cyclictest28366irq/58-eth021:30:153
11854993126,3cyclictest28366irq/58-eth023:15:153
1184399311,15cyclictest0-21swapper/222:05:142
1185499300,19cyclictest28366irq/58-eth021:45:123
1183699308,3cyclictest21-21ksoftirqd/121:40:011
1183699308,3cyclictest131rcu_preempt23:05:111
11836993010,2cyclictest131rcu_preempt22:05:151
1182799301,22cyclictest10291-21ssh23:05:110
1185499294,14cyclictest28366irq/58-eth022:20:143
11854992915,4cyclictest0-21swapper/322:50:133
1183699293,17cyclictest0-21swapper/123:15:131
1183699291,19cyclictest21-21ksoftirqd/121:00:121
1182799292,21cyclictest12344-21ssh22:30:120
1182799292,20cyclictest28246-21ssh22:00:320
1185499282,18cyclictest28366irq/58-eth022:00:133
11854992814,10cyclictest28366irq/58-eth000:05:123
1184399283,2cyclictest131rcu_preempt20:40:142
1184399282,23cyclictest14069-21kthreadcore19:10:202
1184399282,21cyclictest13577-21ssh21:54:302
1184399282,19cyclictest0-21swapper/223:45:142
11843992810,3cyclictest27-21ksoftirqd/221:10:152
11843992810,3cyclictest27-21ksoftirqd/221:10:152
1182799282,19cyclictest8044-21sh23:40:130
11827992817,8cyclictest20858-21sh00:05:130
1182799280,21cyclictest10795-21sh21:35:120
11854992717,7cyclictest28366irq/58-eth021:25:243
1184399274,14cyclictest22346irq/40-dwc2_hso23:25:142
1184399272,21cyclictest14172-21head00:35:292
1184399272,16cyclictest24740-21latency22:35:222
1184399272,16cyclictest24740-21latency22:35:212
11843992710,11cyclictest0-21swapper/200:29:012
1183699279,5cyclictest131rcu_preempt00:20:131
1183699272,20cyclictest26211-21ssh23:50:141
1183699272,20cyclictest16286-21ssh21:20:151
11836992714,3cyclictest21-21ksoftirqd/121:45:021
1182799275,12cyclictest28907-21ssh21:45:120
11827992712,10cyclictest12-21ksoftirqd/023:15:140
1182799271,14cyclictest1779-21ssh21:30:140
1185499262,17cyclictest0-21swapper/321:58:313
11854992619,4cyclictest28366irq/58-eth023:45:113
11854992616,5cyclictest28366irq/58-eth021:50:133
1184399263,18cyclictest0-21swapper/223:22:052
1184399263,16cyclictest22346irq/40-dwc2_hso21:00:132
1184399262,21cyclictest4350-21ssh00:30:232
1184399262,21cyclictest1579-21kthreadcore20:05:192
1184399262,15cyclictest26383-21kthreadcore21:25:202
1184399261,14cyclictest15824-21sh22:50:132
11843992610,3cyclictest27-21ksoftirqd/223:07:232
11843992610,2cyclictest27-21ksoftirqd/200:07:482
11843992610,13cyclictest27-21ksoftirqd/223:42:002
11843992610,13cyclictest27-21ksoftirqd/221:55:272
1183699262,19cyclictest13719-21ssh23:25:151
11836992613,4cyclictest21-21ksoftirqd/120:25:281
11827992614,9cyclictest12-21ksoftirqd/022:05:150
11827992610,7cyclictest0-21swapper/021:25:120
1184399259,13cyclictest27-21ksoftirqd/223:14:022
1184399252,20cyclictest10806-21kthreadcore19:40:192
1184399252,15cyclictest22346irq/40-dwc2_hso19:20:122
1184399251,21cyclictest32332-21kernelversion23:35:192
1184399251,21cyclictest20566-21kthreadcore19:50:212
1184399251,14cyclictest10317-21kthreadcore21:15:242
1184399251,14cyclictest10317-21kthreadcore21:15:232
11836992514,3cyclictest21-21ksoftirqd/121:30:261
11836992513,4cyclictest21-21ksoftirqd/122:00:021
11836992512,3cyclictest21-21ksoftirqd/122:40:251
1183699251,20cyclictest25020-21ssh22:35:261
1183699251,20cyclictest25020-21ssh22:35:251
11836992510,2cyclictest21-21ksoftirqd/122:48:391
11827992512,9cyclictest11819-21cyclictest22:10:130
1185499243,10cyclictest0-21swapper/322:46:513
1184399249,6cyclictest27-21ksoftirqd/200:14:022
1184399249,3cyclictest27-21ksoftirqd/200:01:162
1184399248,13cyclictest27-21ksoftirqd/222:20:142
1184399245,3cyclictest0-21swapper/220:30:132
1184399245,10cyclictest27-21ksoftirqd/222:33:312
1184399243,14cyclictest22346irq/40-dwc2_hso20:25:112
1184399242,17cyclictest20441-21ssh22:15:202
1184399242,14cyclictest2577-21grep19:30:302
1184399242,13cyclictest2439-21irqrtprio21:30:182
1184399241,7cyclictest2690066ssh23:50:182
11843992413,5cyclictest22346irq/40-dwc2_hso19:55:122
1183699248,2cyclictest21-21ksoftirqd/120:40:271
1183699247,11cyclictest21-21ksoftirqd/122:25:121
11836992413,3cyclictest21-21ksoftirqd/123:20:191
11836992411,4cyclictest21-21ksoftirqd/100:08:201
11836992411,3cyclictest21-21ksoftirqd/123:11:411
11836992411,3cyclictest21-21ksoftirqd/121:48:421
11836992411,3cyclictest21-21ksoftirqd/121:25:111
11836992411,2cyclictest21-21ksoftirqd/122:00:201
11836992410,4cyclictest21-21ksoftirqd/123:43:011
11836992410,3cyclictest131rcu_preempt00:30:331
1182799244,11cyclictest11819-21cyclictest20:10:130
11827992414,7cyclictest5915-21ssh00:30:340
11854992314,6cyclictest28366irq/58-eth023:30:133
1184399239,7cyclictest27-21ksoftirqd/222:45:422
1184399239,11cyclictest27-21ksoftirqd/220:20:252
1184399238,8cyclictest27-21ksoftirqd/222:55:252
1184399238,6cyclictest27-21ksoftirqd/223:55:152
1184399237,10cyclictest131rcu_preempt20:11:092
1184399232,15cyclictest22346irq/40-dwc2_hso22:25:122
11843992313,8cyclictest0-21swapper/220:50:292
1184399231,19cyclictest28512-21cron21:45:012
1183699239,4cyclictest21-21ksoftirqd/122:21:181
1183699238,11cyclictest30304-21diskmemload23:45:121
1183699233,17cyclictest29398-21kthreadcore20:00:201
11836992311,3cyclictest21-21ksoftirqd/123:01:311
11836992310,4cyclictest21-21ksoftirqd/120:10:171
11836992310,3cyclictest21-21ksoftirqd/121:10:331
11836992310,3cyclictest21-21ksoftirqd/121:10:321
11836992310,3cyclictest21-21ksoftirqd/100:35:131
1182799233,11cyclictest0-21swapper/021:15:140
1182799233,11cyclictest0-21swapper/021:15:130
11854992213,6cyclictest0-21swapper/321:20:153
1184399228,7cyclictest27-21ksoftirqd/221:20:542
1184399228,11cyclictest27-21ksoftirqd/220:00:162
1184399223,16cyclictest15206-21grep19:45:212
1184399222,17cyclictest5539-21kthreadcore19:35:202
1184399222,13cyclictest18010-21cut19:15:192
1183699229,4cyclictest21-21ksoftirqd/122:56:571
1183699229,2cyclictest21-21ksoftirqd/123:37:161
1183699228,4cyclictest21-21ksoftirqd/122:16:161
1183699227,4cyclictest21-21ksoftirqd/123:56:461
1183699223,16cyclictest1968-21kthreadcore19:30:241
1183699222,14cyclictest21-21ksoftirqd/120:55:131
11836992211,4cyclictest21-21ksoftirqd/122:30:151
11836992210,3cyclictest21-21ksoftirqd/100:25:511
1182799229,7cyclictest131rcu_preempt22:15:120
11827992217,3cyclictest29850-21munin-plugin-st22:40:010
11827992217,3cyclictest29850-21munin-plugin-st22:40:000
11827992215,4cyclictest3399-21sh22:25:130
11827992212,7cyclictest20570-21cron21:00:010
1182799221,18cyclictest6421-21apt-get00:15:120
11827992211,8cyclictest1318-21cron20:40:020
1182799221,15cyclictest21627-21cpuspeed19:20:140
1185499211,14cyclictest0-21swapper/322:30:123
11854992110,6cyclictest0-21swapper/300:25:123
1184399217,2cyclictest27-21ksoftirqd/222:13:122
1184399214,9cyclictest9993-21fschecks_count20:15:162
1184399213,15cyclictest1501-21latency_hist20:40:022
1183699219,3cyclictest21-21ksoftirqd/120:50:011
1183699214,4cyclictest21-21ksoftirqd/120:20:021
11836992113,5cyclictest8914-21/usr/sbin/munin22:10:151
11836992110,3cyclictest21-21ksoftirqd/121:15:331
11836992110,3cyclictest21-21ksoftirqd/121:15:321
11836992110,3cyclictest21-21ksoftirqd/121:10:011
1182799218,3cyclictest131rcu_preempt23:50:150
1182799214,10cyclictest633-21Async12:11:530
1182799212,14cyclictest24449-21ssh00:25:130
11827992111,7cyclictest22775-21cron19:55:020
1182799211,16cyclictest24826-21cpuspeed22:55:130
1182799211,16cyclictest15584-21cut00:20:160
1182799211,14cyclictest11006-21ls20:50:020
1185499205,11cyclictest0-21swapper/322:45:003
1185499204,10cyclictest0-21swapper/323:20:133
1185499202,11cyclictest0-21swapper/319:35:123
11854992011,4cyclictest0-21swapper/300:37:103
11854992010,6cyclictest28366irq/58-eth000:15:123
1184399201,10cyclictest7073-21grep20:45:182
1183699209,2cyclictest21-21ksoftirqd/119:45:261
1183699202,15cyclictest24876-21irqrtprio20:30:181
11836992014,4cyclictest0-21swapper/120:20:171
1183699201,16cyclictest5434-21kthreadcore19:35:201
1183699201,16cyclictest11873-21latency_hist19:10:031
1182799206,9cyclictest12-21ksoftirqd/019:30:160
1182799206,4cyclictest131rcu_preempt23:30:190
1182799203,14cyclictest16620-21cat19:45:220
1182799202,14cyclictest6034-21cron00:15:020
1182799201,15cyclictest19824-21kthreadcore19:15:210
1182799201,14cyclictest17521-21ssh23:45:170
1185499193,7cyclictest0-21swapper/300:10:143
1185499193,6cyclictest0-21swapper/323:50:123
1185499193,12cyclictest0-21swapper/321:35:143
1185499193,11cyclictest0-21swapper/323:43:303
1185499192,15cyclictest0-21swapper/323:00:153
1185499192,13cyclictest0-21swapper/322:05:153
1185499192,10cyclictest0-21swapper/320:30:133
1185499192,10cyclictest0-21swapper/319:15:143
1185499191,12cyclictest0-21swapper/319:40:153
1183699199,2cyclictest21-21ksoftirqd/119:10:231
1183699198,2cyclictest21-21ksoftirqd/119:15:281
1183699192,15cyclictest2765-21kthreadcore20:05:221
1183699192,14cyclictest13738-21kthreadcore20:50:191
1183699191,16cyclictest32264-21kthreadcore20:35:211
1183699191,16cyclictest23576-21kthreadcore19:20:201
1182799199,7cyclictest1366-21wc22:40:220
1182799196,8cyclictest12-21ksoftirqd/020:20:120
1182799191,9cyclictest19159-21kthreadcore22:50:220
1182799191,13cyclictest5550-21df_inode21:50:150
1185499189,6cyclictest28366irq/58-eth000:20:143
1185499186,8cyclictest0-21swapper/321:10:143
1185499186,8cyclictest0-21swapper/321:10:133
1185499186,6cyclictest0-21swapper/322:10:133
1185499182,11cyclictest0-21swapper/322:25:133
1185499182,10cyclictest0-21swapper/320:20:123
1185499182,10cyclictest0-21swapper/319:10:123
1185499181,4cyclictest0-21swapper/320:00:143
1185499181,13cyclictest28366irq/58-eth022:55:123
11854991810,6cyclictest28366irq/58-eth021:40:143
1184399182,14cyclictest11846-21latency_hist19:10:022
1182799188,7cyclictest4727-21awk23:20:140
1182799187,9cyclictest27871-21cpuspeed20:00:150
1182799187,7cyclictest12-21ksoftirqd/020:15:140
1182799181,9cyclictest27795-21latency_hist20:00:010
1182799181,15cyclictest16558-21ls21:20:170
1182799181,13cyclictest0-21swapper/021:00:110
11827991810,6cyclictest4814-21cron20:10:000
11827991810,6cyclictest1898-21sed20:40:170
1185499179,6cyclictest0-21swapper/322:39:563
1185499179,6cyclictest0-21swapper/322:39:563
1185499172,12cyclictest28366irq/58-eth020:25:123
1185499172,10cyclictest0-21swapper/319:50:143
1185499171,9cyclictest0-21swapper/320:55:013
11854991711,3cyclictest0-21swapper/323:10:233
1185499171,13cyclictest0-21swapper/320:45:163
1185499171,13cyclictest0-21swapper/319:50:013
1185499171,10cyclictest0-21swapper/320:40:023
1183699177,2cyclictest21-21ksoftirqd/119:50:291
1182799174,11cyclictest2597-21kthreadcore23:00:210
1182799171,8cyclictest11193-21cpu20:50:110
11827991710,5cyclictest0-21swapper/019:25:280
11827991710,5cyclictest0-21swapper/019:25:270
1185499162,9cyclictest0-21swapper/320:05:143
1185499161,9cyclictest28366irq/58-eth019:55:103
1182799164,9cyclictest27487-21kthreadcore21:05:210
1182799163,10cyclictest8600-21fschecks_count19:40:150
1182799162,9cyclictest0-21swapper/019:35:120
1182799161,12cyclictest19542-21apt-get20:25:130
1185499153,8cyclictest0-21swapper/320:55:123
1185499141,7cyclictest0-21swapper/319:25:133
1185499141,7cyclictest0-21swapper/319:25:123
1185499132,9cyclictest0-21swapper/320:40:133
1185499131,9cyclictest0-21swapper/321:05:053
1185499131,10cyclictest0-21swapper/321:00:143
1185499131,10cyclictest0-21swapper/320:15:293
1182799131,9cyclictest11853-21wc19:10:020
1185499123,7cyclictest0-21swapper/319:20:153
1185499121,8cyclictest0-21swapper/319:30:163
1185499101,7cyclictest0-21swapper/319:10:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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