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2026-01-13 - 10:11
[ 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 #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 Tue Jan 13, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4600997511,18cyclictest12-21ksoftirqd/021:30:110
4600997118,10cyclictest131rcu_preempt22:45:120
460699694,50cyclictest13544-21ssh22:00:131
4606996020,26cyclictest21-21ksoftirqd/123:40:141
460699564,39cyclictest17770-21ssh00:25:161
460699554,5cyclictest131rcu_preempt21:15:111
460099493,36cyclictest4783-21ssh00:00:130
460699485,39cyclictest27687-21ssh21:50:121
460099471,34cyclictest5104-21ssh21:20:120
460699456,5cyclictest131rcu_preempt23:15:131
460699452,35cyclictest22757-21ssh22:05:131
460699452,35cyclictest22757-21ssh22:05:131
460699432,34cyclictest3404-21ssh22:30:131
4628994130,4cyclictest28366irq/58-eth000:25:153
461699411,25cyclictest5095-21sh21:20:122
460699411,3cyclictest131rcu_preempt21:10:131
4628994032,5cyclictest28366irq/58-eth022:25:143
461699401,26cyclictest27686-21ssh21:50:122
462899392,22cyclictest28366irq/58-eth023:45:133
460699384,28cyclictest32053-21ssh00:15:141
460099382,22cyclictest12-21ksoftirqd/023:10:120
462899372,20cyclictest28366irq/58-eth020:05:133
460699371,4cyclictest131rcu_preempt19:45:111
460099370,29cyclictest0-21swapper/000:35:140
4628993527,5cyclictest0-21swapper/322:30:133
4606993414,12cyclictest16474-21ssh22:55:131
4606993414,12cyclictest16474-21ssh22:55:131
460099343,18cyclictest9931-21ssh23:45:120
460699336,14cyclictest8570-21ssh22:15:121
460699335,20cyclictest21-21ksoftirqd/100:30:121
460699332,5cyclictest0-21swapper/119:25:121
460699332,20cyclictest21-21ksoftirqd/100:20:131
460099333,25cyclictest28087-21ssh23:55:140
460099333,15cyclictest633-21Async12:11:530
462899323,14cyclictest28366irq/58-eth000:00:143
4600993216,9cyclictest121ksoftirqd/019:30:110
4600993216,9cyclictest121ksoftirqd/019:30:110
462899312,18cyclictest0-21swapper/300:30:123
460699313,21cyclictest32657-21ssh21:35:121
460699313,21cyclictest32657-21ssh21:35:111
460099319,13cyclictest12-21ksoftirqd/020:25:130
461699301,24cyclictest6120-21ssh23:25:142
461699301,22cyclictest924-21snmpd20:20:122
462899294,16cyclictest28366irq/58-eth023:55:143
462899294,14cyclictest28366irq/58-eth021:20:123
461699295,14cyclictest22346irq/40-dwc2_hso20:05:142
461699292,20cyclictest22346irq/40-dwc2_hso00:05:142
461699292,20cyclictest0-21swapper/220:25:132
461699292,11cyclictest27-21ksoftirqd/221:30:112
4616992920,6cyclictest261rcuc/221:45:132
4616992912,14cyclictest1047-21ssh23:40:172
460699292,19cyclictest10434-21ssh00:01:271
460699291,18cyclictest14210-21sh21:25:111
4600992915,11cyclictest30991-21ssh21:15:190
4628992819,6cyclictest0-21swapper/323:20:143
4628992810,8cyclictest0-21swapper/323:25:133
461699282,8cyclictest0-21swapper/200:25:272
461699282,19cyclictest0-21swapper/220:15:122
461699282,17cyclictest261rcuc/222:45:122
461699281,10cyclictest24742-21irqcore23:35:182
460099283,19cyclictest8589-21ssh22:15:140
461699271,6cyclictest17412-21ssh00:25:022
4616992713,11cyclictest0-21swapper/223:50:012
461699271,18cyclictest22346irq/40-dwc2_hso19:30:112
461699271,18cyclictest22346irq/40-dwc2_hso19:30:102
460699272,7cyclictest30725-21apt-get22:45:121
460699271,20cyclictest12543-21ssh22:35:131
4628992610,9cyclictest0-21swapper/322:05:143
4628992610,9cyclictest0-21swapper/322:05:143
461699265,16cyclictest261rcuc/222:15:132
461699263,17cyclictest22346irq/40-dwc2_hso19:20:112
461699262,16cyclictest22346irq/40-dwc2_hso23:05:112
461699261,5cyclictest0-21swapper/222:29:582
4616992613,9cyclictest21409-21open_files22:20:282
461699261,18cyclictest20801-21if_eth123:15:182
461699261,13cyclictest3028-21wc20:50:222
460099263,18cyclictest18814-21diskmemload23:05:130
462899253,15cyclictest0-21swapper/323:10:143
461699252,9cyclictest21582-21cut20:00:192
461699252,8cyclictest7273-21ssh00:35:282
461699252,8cyclictest0-21swapper/219:35:122
461699251,5cyclictest0-21swapper/223:54:042
461699251,4cyclictest18077-21kthreadcore23:30:212
460699252,16cyclictest15169-21ssh23:30:111
460699251,20cyclictest32007-21ssh22:10:131
4600992517,5cyclictest22389-21ssh21:10:220
462899249,11cyclictest0-21swapper/321:35:223
462899249,11cyclictest0-21swapper/321:35:223
462899243,16cyclictest0-21swapper/321:50:133
462899243,15cyclictest321rcuc/321:40:143
462899243,14cyclictest0-21swapper/323:50:133
461699248,7cyclictest27-21ksoftirqd/221:15:112
461699242,18cyclictest11380-21ssh23:10:112
461699241,5cyclictest0-21swapper/222:42:242
461699241,3cyclictest0-21swapper/219:55:242
461699241,14cyclictest0-21swapper/221:10:252
461699240,17cyclictest28207-21cut23:00:212
461699240,13cyclictest131rcu_preempt20:55:182
461699240,12cyclictest13567-1kworker/u9:122:55:142
461699240,12cyclictest13567-1kworker/u9:122:55:142
460699241,17cyclictest18942-21ssh23:50:131
4606992410,10cyclictest3471-21df00:35:151
460099244,17cyclictest6099-21ssh23:25:120
460099242,17cyclictest13876-21ssh00:05:150
4600992415,7cyclictest12-21ksoftirqd/022:25:130
460099241,17cyclictest22644-21ssh23:50:250
4600992411,6cyclictest131rcu_preempt22:51:230
462899234,13cyclictest321rcuc/320:25:123
4628992313,7cyclictest28366irq/58-eth021:45:143
4628992312,8cyclictest33-21ksoftirqd/322:40:133
461699239,9cyclictest32020-21/usr/sbin/munin00:15:162
461699239,4cyclictest0-21swapper/219:10:122
461699234,12cyclictest22346irq/40-dwc2_hso20:45:102
461699231,5cyclictest0-21swapper/223:57:582
461699231,5cyclictest0-21swapper/221:57:542
461699231,5cyclictest0-21swapper/200:31:032
461699231,18cyclictest4801-21sh00:00:142
461699231,15cyclictest0-21swapper/222:53:212
4616992310,10cyclictest4313-21cat22:10:302
460699231,18cyclictest22998-21ssh00:10:121
460699231,18cyclictest22998-21ssh00:10:111
4606992311,7cyclictest19033-21kworker/1:123:35:121
460099232,8cyclictest131rcu_preempt20:15:110
4600992314,6cyclictest17250-21ssh22:00:250
4600992312,7cyclictest12-21ksoftirqd/021:45:130
462899223,13cyclictest0-21swapper/322:00:133
462899223,12cyclictest28366irq/58-eth022:10:113
4628992212,7cyclictest33-21ksoftirqd/323:30:133
461699226,11cyclictest2685-21kworker/2:222:32:462
461699221,8cyclictest0-21swapper/223:22:502
461699221,4cyclictest0-21swapper/200:11:492
461699221,4cyclictest0-21swapper/200:11:492
461699221,3cyclictest131rcu_preempt22:08:462
461699221,3cyclictest131rcu_preempt22:08:462
4616992211,9cyclictest14870-21ssh21:41:132
461699221,17cyclictest12553-21ssh22:35:142
461699221,12cyclictest14217-21ssh21:25:122
460699222,15cyclictest9936-21ssh23:45:131
460699221,5cyclictest53146usb-storage20:30:041
460699221,17cyclictest18508-21ssh21:45:131
460099222,2cyclictest131rcu_preempt00:10:280
460099222,2cyclictest131rcu_preempt00:10:270
460099222,17cyclictest32038-21apt-get00:15:130
4600992213,6cyclictest25620-21ssh23:00:150
4600992213,6cyclictest16593-21ssh22:55:160
4600992213,6cyclictest16593-21ssh22:55:160
4600992212,8cyclictest19786-21ssh23:30:300
4600992212,8cyclictest17423-21ssh22:35:320
460099221,16cyclictest19456-21cut19:25:160
462899216,12cyclictest0-21swapper/322:35:143
462899213,11cyclictest0-21swapper/322:50:133
462899213,11cyclictest0-21swapper/321:30:123
4628992112,6cyclictest0-21swapper/323:40:153
4628992111,7cyclictest28366irq/58-eth021:55:133
461699218,10cyclictest18832-21ssh21:10:012
461699217,10cyclictest14157-21irqrtprio22:00:182
461699211,16cyclictest1022-21kthreadcore20:10:212
461699211,14cyclictest0-21swapper/221:35:282
461699211,14cyclictest0-21swapper/221:35:282
461699211,13cyclictest11301-21grep19:50:172
4606992111,7cyclictest25031-21sshd22:23:281
460699211,17cyclictest11450-21timerwakeupswit22:50:291
460099215,10cyclictest0-21swapper/021:50:110
460099212,16cyclictest12-21ksoftirqd/019:15:130
460099211,4cyclictest131rcu_preempt22:30:510
460099211,4cyclictest131rcu_preempt00:30:400
4600992112,7cyclictest24369-21ssh23:35:140
460099211,15cyclictest25412-21ssh22:40:280
460099211,12cyclictest9334-21ls21:00:020
4600992110,3cyclictest131rcu_preempt21:40:060
462899209,7cyclictest0-21swapper/322:45:113
462899207,8cyclictest0-21swapper/323:15:133
462899204,13cyclictest28366irq/58-eth019:55:133
462899202,14cyclictest0-21swapper/323:35:133
4628992013,4cyclictest0-21swapper/322:55:303
4628992013,4cyclictest0-21swapper/322:55:303
460699201,8cyclictest29959-21usage_Anybus23:00:311
4606992012,5cyclictest5063-21/usr/sbin/munin21:20:261
4606992011,6cyclictest0-21swapper/120:25:211
460099202,2cyclictest131rcu_preempt22:24:110
4600992014,4cyclictest0-21swapper/022:05:110
4600992014,4cyclictest0-21swapper/022:05:110
460099201,3cyclictest131rcu_preempt00:25:100
4600992013,4cyclictest4659-21open_inodes23:40:280
462899199,8cyclictest28366irq/58-eth022:20:143
462899199,8cyclictest0-21swapper/321:10:343
462899199,6cyclictest28366irq/58-eth023:00:153
462899193,11cyclictest0-21swapper/300:07:273
462899191,9cyclictest0-21swapper/319:35:113
4628991913,4cyclictest0-21swapper/300:20:293
4628991913,4cyclictest0-21swapper/300:10:183
4628991913,4cyclictest0-21swapper/300:10:183
462899191,13cyclictest0-21swapper/320:45:013
462899191,11cyclictest0-21swapper/319:20:133
4628991910,6cyclictest28366irq/58-eth021:25:133
461699196,4cyclictest22710-21irqrtprio20:35:182
461699192,9cyclictest22930-21mailstats19:25:262
461699192,8cyclictest18299-21kthreadcore20:30:192
461699191,8cyclictest9568-21fschecks_time21:00:142
461699191,15cyclictest9700-21cpuspeed19:15:142
461699191,15cyclictest10883-21cron19:50:012
460699196,9cyclictest21-21ksoftirqd/119:40:121
460699196,9cyclictest20205-21diskmemload23:15:021
460699192,13cyclictest4387-21ssh21:55:131
460699191,9cyclictest27481-21wc19:30:201
460699191,9cyclictest27481-21wc19:30:201
4606991914,3cyclictest26785-21sh20:40:011
4606991911,5cyclictest6658-21usage_Anybus23:05:291
460699191,15cyclictest24025-21cut21:30:161
460699191,14cyclictest16370-21irqcore19:55:191
460699190,3cyclictest131rcu_preempt23:55:151
460099197,9cyclictest616-21dbus-daemon00:22:590
460099195,7cyclictest12-21ksoftirqd/023:21:320
460099194,12cyclictest12-21ksoftirqd/021:00:120
460099193,9cyclictest0-21swapper/020:10:130
460099193,11cyclictest0-21swapper/020:05:140
460099192,10cyclictest11254-21sh21:57:490
4600991913,4cyclictest0-21swapper/021:36:290
4600991913,4cyclictest0-21swapper/021:36:290
460099191,2cyclictest131rcu_preempt21:28:320
4600991911,6cyclictest20387-21ssh23:15:110
460099190,15cyclictest6363-21ls19:45:130
462899189,6cyclictest0-21swapper/321:18:353
462899182,10cyclictest0-21swapper/300:35:143
462899181,12cyclictest0-21swapper/319:10:153
462899181,11cyclictest0-21swapper/321:10:013
461699186,4cyclictest1947-21irqcore19:40:182
460699188,7cyclictest9547-21grep21:40:171
460699185,10cyclictest2117-21kthreadcore20:50:211
4606991812,4cyclictest30359-21idleruntime-cro22:45:011
460699181,14cyclictest6090-21/usr/sbin/munin23:25:131
4606991810,5cyclictest27059-21if_err_eth122:25:171
460699180,7cyclictest461-21tr23:20:231
460099186,4cyclictest151rcuc/019:55:010
460099182,12cyclictest31892-21ssh22:10:120
460099182,11cyclictest0-21swapper/020:45:100
460099181,3cyclictest131rcu_preempt20:50:140
4600991812,4cyclictest12-21ksoftirqd/019:40:010
462899179,6cyclictest0-21swapper/323:05:433
462899172,13cyclictest28366irq/58-eth022:15:123
462899172,10cyclictest0-21swapper/320:45:103
462899172,10cyclictest0-21swapper/320:20:133
462899172,10cyclictest0-21swapper/319:30:123
462899172,10cyclictest0-21swapper/319:30:123
4628991711,4cyclictest0-21swapper/300:15:153
461699171,6cyclictest4704-21latency_hist19:10:012
460699175,10cyclictest1-21systemd20:57:341
460699173,11cyclictest29141-21grep20:45:161
460699173,11cyclictest11249-21kthreadcore21:00:191
460699172,11cyclictest0-21swapper/119:10:131
460699171,7cyclictest10141-21grep19:15:181
460699171,13cyclictest9833-21kthreadcore20:20:201
460699171,13cyclictest15855-21kthreadcore00:05:221
460699170,11cyclictest14410-21ls19:50:231
460099177,7cyclictest4959-21perl19:10:160
460099173,12cyclictest20919-21fschecks_count20:00:160
460099171,8cyclictest14474-21/usr/sbin/munin19:20:150
4600991712,3cyclictest0-21swapper/020:30:160
460099171,10cyclictest4513-21latency_hist19:10:000
462899161,8cyclictest0-21swapper/319:50:133
460699166,8cyclictest7394-21users20:15:291
460699165,8cyclictest21-21ksoftirqd/120:10:211
460699164,6cyclictest0-21swapper/121:05:121
460699163,10cyclictest25797-21cut20:05:171
460699162,11cyclictest30615-21kthreadcore19:35:191
460699162,11cyclictest15018-21irqrtprio19:20:171
460699161,11cyclictest21188-21sed20:00:171
460099162,10cyclictest14185-21apt-get21:05:110
460099161,7cyclictest22536-21ps20:35:180
4600991610,4cyclictest15913-21/usr/sbin/munin19:55:160
462899152,9cyclictest0-21swapper/319:40:143
462899152,10cyclictest0-21swapper/320:55:133
462899152,10cyclictest0-21swapper/320:30:143
462899152,10cyclictest0-21swapper/319:15:053
461699151,11cyclictest27035-21cron20:45:012
460699151,11cyclictest27142-21wc20:45:011
460099151,3cyclictest131rcu_preempt19:40:160
460099151,10cyclictest27036-21cron20:45:010
462899142,10cyclictest0-21swapper/320:35:143
460699140,11cyclictest4631-21sort19:10:011
462899138,3cyclictest0-21swapper/321:02:103
462899136,4cyclictest0-21swapper/320:15:143
462899133,7cyclictest0-21swapper/320:50:123
462899131,8cyclictest0-21swapper/319:45:123
462899130,8cyclictest33-21ksoftirqd/320:04:083
462899122,6cyclictest0-21swapper/319:25:143
462899111,7cyclictest0-21swapper/320:10:153
462899111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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