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2026-01-28 - 12:36
[ 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 #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 376 highest latencies:
System rack7slot4s.osadl.org (updated Wed Jan 28, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2687799693,52cyclictest24038-21ssh00:15:161
2687799683,50cyclictest18890-21ssh00:30:141
2687799654,50cyclictest9643-21ssh00:25:111
2686699613,3cyclictest131rcu_preempt22:05:130
2686699602,5cyclictest131rcu_preempt21:15:140
2686699566,9cyclictest131rcu_preempt21:45:150
2686699536,38cyclictest7701-21ssh23:30:130
2687799518,26cyclictest0-21swapper/122:15:111
2688699492,39cyclictest30042-21kthreadcore19:45:212
2688699491,29cyclictest0-21swapper/222:10:112
2686699494,35cyclictest14313-21ssh22:40:120
2686699492,40cyclictest6738-21ssh22:00:150
2686699492,34cyclictest9278-21ssh22:55:140
2686699485,5cyclictest131rcu_preempt23:15:150
2688699472,38cyclictest9585-21kthreadcore20:30:212
2687799473,31cyclictest590-21ssh00:20:141
2686699464,32cyclictest20949-21ssh21:50:110
26886994517,19cyclictest0-21swapper/221:25:122
2689799444,25cyclictest28366irq/58-eth000:25:123
2689799442,25cyclictest28366irq/58-eth022:20:133
2688699442,20cyclictest171-21systemd-network23:55:132
2689799439,18cyclictest28366irq/58-eth000:05:163
2688699432,34cyclictest16668-21ssh23:35:092
2689799422,24cyclictest28366irq/58-eth023:15:153
2688699422,18cyclictest0-21swapper/219:55:122
2687799422,34cyclictest22099-21ssh21:15:141
2687799422,29cyclictest29446-21ssh00:00:131
2687799422,29cyclictest29446-21ssh00:00:121
2686699412,6cyclictest131rcu_preempt22:25:120
2686699412,6cyclictest131rcu_preempt22:25:110
2689799403,26cyclictest28366irq/58-eth022:05:133
2688699402,19cyclictest3934-21cut00:20:232
2687799401,31cyclictest11351-21sh23:50:141
2686699399,22cyclictest12-21ksoftirqd/023:25:110
2689799373,19cyclictest28366irq/58-eth000:30:133
2689799371,21cyclictest28366irq/58-eth021:35:133
2688699373,25cyclictest0-21swapper/219:40:222
2687799372,26cyclictest28665-21rm22:30:141
2686699373,27cyclictest20365-21ssh23:55:130
2686699372,23cyclictest0-21swapper/020:05:130
2688699364,14cyclictest10559-21ssh22:20:112
2688699363,25cyclictest0-21swapper/220:25:202
2688699362,17cyclictest10154-21ssh21:43:222
2686699362,17cyclictest12954-21ssh21:10:140
2686699362,11cyclictest25470-21cut19:40:220
26866993610,8cyclictest5195-21cat00:20:310
26877993511,17cyclictest201rcuc/121:35:131
2686699352,25cyclictest12538-21diskmemload00:35:130
26866993518,13cyclictest12-21ksoftirqd/022:50:120
2689799342,20cyclictest28366irq/58-eth023:25:113
2689799342,20cyclictest28366irq/58-eth022:40:123
2687799342,24cyclictest17401-21tr20:05:221
2687799341,24cyclictest21-21ksoftirqd/123:10:121
2686699342,14cyclictest21972-21kthreadcore20:10:210
2687799335,21cyclictest666-21ntpd21:40:121
2687799333,23cyclictest7716-21ssh23:30:131
2687799331,26cyclictest17045-21ssh21:30:121
2689799322,18cyclictest28366irq/58-eth023:10:123
2688699329,18cyclictest0-21swapper/221:35:122
2688699321,22cyclictest2322-21ssh23:45:162
2687799322,23cyclictest32491-21ssh22:50:131
2689799316,17cyclictest0-21swapper/322:25:143
2689799316,17cyclictest0-21swapper/322:25:133
2689799312,14cyclictest0-21swapper/322:15:113
2689799311,19cyclictest28366irq/58-eth000:35:123
2687799312,24cyclictest14020-21ssh21:26:581
2687799311,19cyclictest0-21swapper/123:35:111
2686699312,22cyclictest31009-21kthreadcore19:45:210
2689799302,18cyclictest28366irq/58-eth023:30:133
2687799305,14cyclictest31211-21ssh21:20:111
2687799304,18cyclictest21-21ksoftirqd/119:15:151
2687799302,20cyclictest21973-21kthreadcore20:10:201
2686699302,20cyclictest4397-21cut20:25:200
26866993013,11cyclictest9587-21kthreadcore20:30:210
2688699294,18cyclictest22346irq/40-dwc2_hso20:35:102
2688699293,20cyclictest0-21swapper/222:54:232
2688699293,20cyclictest0-21swapper/220:15:202
2688699292,11cyclictest3772-21ssh21:57:032
2688699291,22cyclictest27359-21ssh23:05:132
2687799291,17cyclictest19585-21ssh22:25:141
2687799291,17cyclictest19585-21ssh22:25:131
2686699292,21cyclictest10584-21ssh22:20:130
2689799283,17cyclictest0-21swapper/319:40:223
2688699283,20cyclictest0-21swapper/221:48:212
2688699283,16cyclictest22346irq/40-dwc2_hso22:00:152
2688699282,21cyclictest14332-21ssh22:40:132
2688699282,20cyclictest17809-21ssh23:52:262
2688699281,19cyclictest7720-21ssh23:30:142
2687799282,20cyclictest15051-21ssh00:10:161
26877992812,10cyclictest26849-21cyclictest21:55:121
2686699282,20cyclictest17765-21ssh23:52:230
2686699282,19cyclictest2375-21/usr/sbin/munin21:20:230
2686699280,18cyclictest0-21swapper/020:15:140
2689799273,16cyclictest0-21swapper/320:15:213
2689799273,16cyclictest0-21swapper/319:45:213
2688699273,16cyclictest22346irq/40-dwc2_hso20:50:132
2688699273,16cyclictest22346irq/40-dwc2_hso20:50:122
2688699272,17cyclictest22346irq/40-dwc2_hso22:35:122
2688699272,17cyclictest22346irq/40-dwc2_hso19:15:152
2687799272,19cyclictest21646-21ssh22:43:231
2686699274,19cyclictest25726-21ssh23:40:120
2686699272,20cyclictest24029-21sh00:15:150
2689799263,15cyclictest0-21swapper/322:54:223
2688699263,19cyclictest22346irq/40-dwc2_hso21:30:142
2688699263,18cyclictest0-21swapper/221:19:222
2688699262,5cyclictest0-21swapper/221:20:232
26886992619,5cyclictest0-21swapper/200:25:092
2688699261,14cyclictest20955-21ls20:45:022
26877992613,11cyclictest21-21ksoftirqd/119:25:131
2686699263,14cyclictest30044-21ssh21:55:120
26866992611,11cyclictest12-21ksoftirqd/000:08:220
2689799253,14cyclictest0-21swapper/321:40:223
2689799253,12cyclictest0-21swapper/322:00:173
2688699253,16cyclictest22346irq/40-dwc2_hso22:05:132
2688699253,16cyclictest22346irq/40-dwc2_hso00:05:132
2688699252,16cyclictest22346irq/40-dwc2_hso19:20:112
26886992519,3cyclictest27-21ksoftirqd/223:40:112
26886992510,12cyclictest21354-21irqcore21:50:172
2687799252,20cyclictest29721-21ssh22:47:131
2689799242,12cyclictest28366irq/58-eth019:15:153
26897992415,5cyclictest0-21swapper/323:40:123
2688699243,16cyclictest22346irq/40-dwc2_hso21:05:112
2688699243,14cyclictest22346irq/40-dwc2_hso00:35:112
2688699242,16cyclictest0-21swapper/220:00:222
2688699242,16cyclictest0-21swapper/220:00:212
2687799246,4cyclictest131rcu_preempt23:55:131
2686699249,6cyclictest27111-21ntpq22:45:250
2689799231,17cyclictest28366irq/58-eth020:05:143
2688699239,11cyclictest18822-21grep20:05:292
2688699237,13cyclictest22667-21sed23:20:172
2688699232,6cyclictest0-21swapper/222:45:232
2688699232,6cyclictest0-21swapper/222:33:232
2688699232,6cyclictest0-21swapper/219:30:202
2688699232,16cyclictest0-21swapper/219:50:212
2688699231,6cyclictest19774-21find20:10:132
2688699231,14cyclictest24144-21ssh00:15:162
2688699231,11cyclictest2075-21wc23:25:202
2687799233,15cyclictest6082-21ssh00:05:161
2687799232,14cyclictest30306-21memory19:10:211
2686699232,17cyclictest21265-21cut20:45:160
2686699232,14cyclictest2327-21ssh23:45:180
2686699231,16cyclictest29444-21sh00:00:130
2686699231,16cyclictest29444-21sh00:00:120
2689799223,13cyclictest0-21swapper/323:39:243
2689799222,12cyclictest28366irq/58-eth021:20:113
2688699223,16cyclictest3680-21tr22:15:212
2688699222,18cyclictest19067-21timerwakeupswit00:10:322
2688699221,9cyclictest909666ssh22:55:022
26886992215,4cyclictest14041-21rm23:15:212
2688699221,11cyclictest31320-21cut00:00:202
2688699221,11cyclictest31320-21cut00:00:192
2688699221,11cyclictest29625-21kthreadcore19:10:202
26886992210,5cyclictest12915-21/usr/sbin/munin21:10:152
2687799228,2cyclictest131rcu_preempt23:18:311
2687799224,13cyclictest24768-21ssh22:10:111
2687799223,13cyclictest21-21ksoftirqd/122:35:121
2687799222,14cyclictest21-21ksoftirqd/121:45:151
26877992213,5cyclictest21-21ksoftirqd/120:25:121
2686699222,15cyclictest15031-21ssh00:10:140
2686699221,18cyclictest12631-21cron23:15:010
2686699221,16cyclictest29734-21tr20:20:180
2688699218,10cyclictest0-21swapper/220:50:002
2688699212,5cyclictest26849-21cyclictest22:25:132
2688699212,5cyclictest26849-21cyclictest22:25:122
2688699212,5cyclictest0-21swapper/200:30:152
2688699211,15cyclictest0-21swapper/223:00:122
2687799219,6cyclictest21-21ksoftirqd/100:38:271
2687799218,10cyclictest24541-21awk21:50:231
2687799211,18cyclictest27020-21ls23:05:011
26877992110,8cyclictest21-21ksoftirqd/120:40:041
2686699219,3cyclictest9922-21latency_hist20:00:010
2686699212,14cyclictest1064-21diskmemload21:38:220
2686699210,18cyclictest26977-21find19:10:120
2686699210,17cyclictest18631-21ls19:35:130
2689799209,6cyclictest0-21swapper/321:57:033
2689799208,9cyclictest0-21swapper/321:12:003
2689799204,9cyclictest28366irq/58-eth022:10:113
2689799203,9cyclictest0-21swapper/320:30:203
2689799203,12cyclictest0-21swapper/323:52:263
2689799203,10cyclictest0-21swapper/320:25:213
2689799202,13cyclictest0-21swapper/320:00:223
2689799202,13cyclictest0-21swapper/320:00:213
2689799202,11cyclictest0-21swapper/320:55:133
26897992011,6cyclictest0-21swapper/321:47:523
2689799201,13cyclictest0-21swapper/320:20:273
2689799201,11cyclictest28366irq/58-eth023:05:143
26897992010,6cyclictest28366irq/58-eth021:30:133
2688699201,9cyclictest3301-21grep21:00:162
2688699201,9cyclictest29542-21fschecks_count20:20:172
2688699201,11cyclictest4164-21cut23:10:162
2688699201,11cyclictest32000-21kthreadcore20:55:202
2688699201,11cyclictest21914-21missed_timers19:35:222
2687799202,2cyclictest131rcu_preempt23:49:411
2687799202,12cyclictest22228-21grep23:20:141
26877992014,3cyclictest21-21ksoftirqd/121:10:171
2687799201,16cyclictest10574-21ssh22:20:131
2687799200,18cyclictest6859-21timerandwakeup21:00:271
2686699203,10cyclictest633-21Async12:11:530
2686699201,10cyclictest27055-21latency_hist23:05:020
2686699201,10cyclictest14746-21cat20:05:010
2686699201,10cyclictest14746-21cat20:05:010
2689799199,8cyclictest0-21swapper/323:03:023
2689799198,7cyclictest28366irq/58-eth000:15:163
2689799193,11cyclictest0-21swapper/319:20:213
2689799193,10cyclictest0-21swapper/323:45:183
2689799192,11cyclictest0-21swapper/320:35:223
2688699191,11cyclictest9122-21grep19:25:162
2687799192,13cyclictest839-21munin-node23:05:141
2687799191,14cyclictest9322-21kthreadcore22:00:241
26877991910,6cyclictest29970-21cat23:40:291
26877991910,6cyclictest24705-21fschecks_count20:15:171
2687799190,12cyclictest9450-21cut22:55:171
2686699191,8cyclictest13290-21ntp_192.168.11400:25:230
26866991912,4cyclictest4515-21kthreadcore21:40:190
26866991912,4cyclictest0-21swapper/021:05:160
2686699191,13cyclictest16682-21ssh23:35:110
2686699191,10cyclictest5312-21mailstats22:15:280
2689799189,6cyclictest28366irq/58-eth021:50:123
2689799189,6cyclictest0-21swapper/322:35:153
2689799189,6cyclictest0-21swapper/321:16:283
2689799183,9cyclictest0-21swapper/319:55:213
2689799183,11cyclictest0-21swapper/321:25:133
2689799183,10cyclictest0-21swapper/322:45:243
2689799182,10cyclictest0-21swapper/323:20:123
2689799182,10cyclictest0-21swapper/322:55:053
2689799182,10cyclictest0-21swapper/321:00:143
2689799182,10cyclictest0-21swapper/320:45:143
26897991810,4cyclictest0-21swapper/322:30:143
26897991810,3cyclictest28366irq/58-eth000:20:123
2688699181,9cyclictest26920-21latency_hist19:10:022
2687799189,7cyclictest30725-21sed20:55:021
2687799189,7cyclictest30725-21sed20:55:011
2687799185,8cyclictest32169-21kthreadcore20:55:201
2687799182,11cyclictest0-21swapper/119:30:141
26877991813,3cyclictest0-21swapper/119:35:241
2687799181,13cyclictest31179-21diskstats23:25:131
26877991810,6cyclictest15773-21apt-get22:05:121
26877991810,5cyclictest28121-21latency_hist19:45:011
26877991810,4cyclictest201rcuc/120:00:141
26877991810,4cyclictest201rcuc/120:00:131
2686699186,9cyclictest25156-21ps22:10:150
2686699186,7cyclictest0-21swapper/020:40:120
2686699186,10cyclictest8827-21diskmemload21:25:180
2686699182,13cyclictest151rcuc/023:20:120
2686699181,8cyclictest20112-21kthreadcore21:30:210
26866991812,4cyclictest26748-21latency_hist19:10:010
26866991811,5cyclictest2910-21ssh23:09:120
2686699181,11cyclictest0-21swapper/019:25:110
2686699180,9cyclictest19565-21sed00:30:190
2689799178,6cyclictest0-21swapper/300:01:303
2689799178,6cyclictest0-21swapper/300:01:293
2689799177,6cyclictest28366irq/58-eth023:55:143
2689799172,10cyclictest0-21swapper/320:50:133
2689799172,10cyclictest0-21swapper/320:50:123
2689799171,13cyclictest0-21swapper/319:50:153
2689799171,11cyclictest0-21swapper/319:35:143
26897991710,5cyclictest28366irq/58-eth000:10:143
2687799179,6cyclictest4383-21perl19:20:151
2687799178,6cyclictest21-21ksoftirqd/120:35:011
2687799172,8cyclictest23492-21kthreadcore20:45:211
26877991712,3cyclictest0-21swapper/120:35:131
2687799171,13cyclictest12669-21latency_hist21:10:021
2686699179,6cyclictest5996-21grep22:35:170
2686699177,8cyclictest1758-21ntp_192.168.11420:55:240
2686699171,8cyclictest7894-21latency_hist21:05:020
2686699171,13cyclictest28638-21apt-get22:30:130
2686699171,13cyclictest11610-21sed20:35:150
2686699171,11cyclictest30535-21latency_hist20:55:010
2686699171,11cyclictest30535-21latency_hist20:55:000
2687799162,9cyclictest0-21swapper/120:20:141
2687799162,10cyclictest0-21swapper/119:50:121
2687799161,12cyclictest30543-21tr19:45:211
2686699168,5cyclictest32308-21irqrtprio19:15:190
2686699164,10cyclictest13998-21cut19:30:160
2686699162,10cyclictest0-21swapper/019:20:130
2689799151,11cyclictest0-21swapper/321:10:013
2687799151,12cyclictest201rcuc/119:10:021
2687799151,10cyclictest0-21swapper/119:55:141
2689799141,6cyclictest0-21swapper/319:25:193
2689799138,3cyclictest0-21swapper/320:10:133
2689799127,3cyclictest0-21swapper/319:10:173
2689799122,6cyclictest0-21swapper/319:30:213
2689799121,8cyclictest0-21swapper/320:45:003
2689799101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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