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2026-02-09 - 08:04
[ 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 Mon Feb 09, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2014699749,50cyclictest8006-21ssh23:00:120
2015699601,50cyclictest31478-21apt-get22:55:141
2015699543,43cyclictest2202-21ssh23:15:121
2015699541,47cyclictest28236-21apt-get22:35:131
20146995217,25cyclictest12-21ksoftirqd/022:25:150
20171995128,17cyclictest0-21swapper/200:25:152
2015699511,45cyclictest22771-21apt-get20:20:111
2015699501,41cyclictest0-21swapper/121:40:131
2015699481,40cyclictest0-21swapper/100:20:121
2015699480,27cyclictest11754-21ls19:35:011
2014699482,7cyclictest131rcu_preempt22:40:120
2015699461,41cyclictest0-21swapper/119:10:121
2015699461,34cyclictest434-21sh21:25:131
2014699451,33cyclictest14967-21ssh00:35:140
2015699441,35cyclictest30560-21apt-get22:00:141
2015699441,24cyclictest13871-21memory22:25:251
2015699440,2cyclictest0-21swapper/120:40:141
2015699432,35cyclictest0-21swapper/121:10:141
2015699431,38cyclictest0-21swapper/123:20:161
2015699431,37cyclictest22595-21ssh22:50:151
2015699431,32cyclictest24905-21ssh22:15:131
20146994326,6cyclictest131rcu_preempt23:40:130
2015699421,35cyclictest6041-21apt-get00:30:121
2015699421,2cyclictest4746-21apt-get22:40:121
2015699421,26cyclictest28093-21ssh23:29:201
2015699421,25cyclictest24424-21ssh21:37:001
2014699421,29cyclictest15041-21ssh21:15:120
2015699411,34cyclictest29016-21apt-get23:30:131
2015699410,25cyclictest9230-21ssh21:30:031
2014699413,31cyclictest31486-21ssh22:55:130
2015699401,4cyclictest29903-21apt-get19:20:111
2015699401,27cyclictest22079-21usage_EthcTask20:15:301
2015699400,25cyclictest2340-21ssh00:09:501
20171993911,21cyclictest0-21swapper/219:30:132
2015699391,33cyclictest0-21swapper/121:00:141
2015699391,25cyclictest15047-21sh23:03:141
2015699391,24cyclictest19302-21ssh22:30:111
2015699390,36cyclictest15959-21ssh22:10:111
2015699390,26cyclictest27966-21irqcore20:25:191
20146993910,26cyclictest11783-21kworker/u8:122:45:150
2014699390,28cyclictest2217-21ssh23:15:140
2017999380,18cyclictest28366irq/58-eth020:50:123
2015699381,24cyclictest5751-21diskmemload00:11:181
2015699380,25cyclictest24081-21ssh23:08:271
2017999372,19cyclictest28366irq/58-eth000:25:143
2015699371,33cyclictest6056-21irqcore23:35:181
2015699371,33cyclictest6056-21irqcore23:35:171
2015699371,32cyclictest0-21swapper/121:45:111
2015699370,25cyclictest29557-21ssh00:25:111
2015699370,24cyclictest20637-21sh22:48:081
2015699370,23cyclictest6941-21ssh23:53:311
2014699372,26cyclictest28241-21ssh22:35:130
2014699372,22cyclictest26360-21ssh00:05:130
2017199361,30cyclictest1503-21ssh22:20:132
2015699361,32cyclictest8220-21ntp_192.168.11420:35:231
2015699361,31cyclictest16533-21ntp_states20:10:251
2015699361,31cyclictest14370-21apt-get23:40:131
2015699361,24cyclictest28387-21sh21:57:531
20156993612,19cyclictest1510-21diskmemload22:20:121
2015699361,20cyclictest0-21swapper/121:51:171
20156993610,15cyclictest18399-21sh00:17:371
2015699360,7cyclictest14948-21apt-get00:35:151
2015699360,4cyclictest21506-21apt-get19:45:141
2017199352,19cyclictest6179-21ssh21:10:142
2015699351,31cyclictest29848-21unixbench_singl23:10:311
2015699351,31cyclictest14605-21fschecks_time20:45:151
2015699351,30cyclictest0-21swapper/120:30:111
2015699350,31cyclictest7090-21ssh22:05:151
2015699350,2cyclictest17481-21apt-get00:00:151
2014699355,22cyclictest6067-21ssh00:30:130
2015699342,29cyclictest19545-21irqcore20:50:181
2015699341,30cyclictest1265-21diskstats21:05:161
2015699341,29cyclictest13015-21sort20:10:011
2015699341,29cyclictest10446-21kthreadcore23:55:201
2017199334,20cyclictest633-21Async12:11:532
2017199331,20cyclictest5503-21rm23:35:122
2017199331,20cyclictest5503-21rm23:35:122
2015699331,29cyclictest16499-21kthreadcore21:15:191
2015699331,28cyclictest26662-21sed19:50:181
2015699331,28cyclictest26662-21sed19:50:171
2015699331,28cyclictest16905-21cut19:40:151
2015699330,4cyclictest23973-21apt-get21:20:131
2015699330,2cyclictest0-21swapper/119:15:121
2015699330,29cyclictest3565-21df_inode20:00:151
2017999328,15cyclictest28366irq/58-eth000:15:143
2017999324,13cyclictest0-21swapper/323:15:133
2017999323,15cyclictest28366irq/58-eth021:40:123
2017999321,7cyclictest28466irq/59-eth022:10:113
2017199329,17cyclictest0-21swapper/220:35:122
2015699322,26cyclictest0-21swapper/119:55:121
2015699321,28cyclictest15321-21ntp_192.168.11419:35:241
20146993219,9cyclictest121ksoftirqd/022:00:140
2015699311,26cyclictest20163-21wc19:10:021
2015699310,2cyclictest0-21swapper/119:25:131
2015699310,28cyclictest23289-21ssh23:45:131
2014699312,21cyclictest8637-21ssh23:55:140
2017999301,4cyclictest0-21swapper/320:20:123
2017199304,18cyclictest22346irq/40-dwc2_hso23:10:132
2014699301,20cyclictest12-21ksoftirqd/000:15:130
20179992916,8cyclictest0-21swapper/300:20:123
2017199294,17cyclictest22346irq/40-dwc2_hso19:15:112
2017199292,16cyclictest27278-21ssh21:40:142
2017199292,16cyclictest22346irq/40-dwc2_hso20:00:122
2015699291,25cyclictest24130-21fschecks_count20:55:151
2014699291,22cyclictest27212-21ssh23:28:150
2017999287,6cyclictest0-21swapper/321:27:263
2017199282,11cyclictest17438-21ssh22:28:162
2014699284,18cyclictest12-21ksoftirqd/021:45:100
2014699282,20cyclictest7861-21ssh22:22:260
20146992818,5cyclictest0-21swapper/021:50:140
2017999279,4cyclictest0-21swapper/300:03:233
2017999279,10cyclictest28366irq/58-eth021:45:113
2017999273,16cyclictest28366irq/58-eth022:05:133
20179992714,10cyclictest0-21swapper/323:25:133
2017199277,12cyclictest17490-21ssh00:00:132
2017199276,14cyclictest0-21swapper/222:00:142
2017199273,15cyclictest22346irq/40-dwc2_hso20:45:132
2017199272,20cyclictest22346irq/40-dwc2_hso20:15:152
2014699272,18cyclictest18169-21kworker/u8:222:30:140
2017999268,5cyclictest0-21swapper/321:15:313
2017999265,3cyclictest0-21swapper/323:08:483
2017999262,17cyclictest0-21swapper/323:12:403
20179992613,10cyclictest28366irq/58-eth021:10:153
2017199264,17cyclictest22346irq/40-dwc2_hso19:55:132
2017199264,14cyclictest22346irq/40-dwc2_hso22:15:122
2017199264,13cyclictest22346irq/40-dwc2_hso20:25:132
2017199262,16cyclictest22346irq/40-dwc2_hso20:20:112
20171992613,10cyclictest19401-21sshd20:50:162
2017199261,19cyclictest24001-21sh21:20:132
2017199261,12cyclictest14385-21ssh23:40:132
2017999259,4cyclictest0-21swapper/322:28:363
2017999257,3cyclictest0-21swapper/300:33:203
2017999253,7cyclictest0-21swapper/323:00:133
2017999252,17cyclictest0-21swapper/322:22:263
2017199252,18cyclictest22346irq/40-dwc2_hso19:10:142
2017199252,17cyclictest4772-21ssh22:40:142
2017199252,13cyclictest3754-21ssh21:45:112
2017199252,11cyclictest171-21systemd-network23:45:132
2017199251,15cyclictest2961-21ls22:55:272
2014699252,17cyclictest20568-21ssh23:05:280
2014699252,16cyclictest25771-21ssh23:10:140
20146992518,3cyclictest0-21swapper/021:20:130
2014699251,19cyclictest17504-21sh00:00:140
2017999249,3cyclictest0-21swapper/322:41:433
2017999248,3cyclictest0-21swapper/322:45:583
2017999248,3cyclictest0-21swapper/300:11:363
2017999242,8cyclictest28366irq/58-eth022:15:143
2017999242,5cyclictest0-21swapper/300:08:103
2017999241,9cyclictest0-21swapper/323:35:203
2017999241,9cyclictest0-21swapper/323:35:193
2017999241,7cyclictest0-21swapper/323:50:223
2017999241,5cyclictest0-21swapper/321:50:293
2017999241,10cyclictest0-21swapper/322:00:203
2017199244,13cyclictest22346irq/40-dwc2_hso19:40:132
2017199243,18cyclictest32563-21missed_timers23:30:232
2017199242,10cyclictest8632-21ssh23:55:142
2014699248,5cyclictest131rcu_preempt20:15:270
2014699246,8cyclictest131rcu_preempt20:50:130
2014699241,19cyclictest5505-21ssh23:35:130
2014699241,19cyclictest5505-21ssh23:35:120
2017999239,3cyclictest0-21swapper/323:45:103
2017999235,4cyclictest28366irq/58-eth022:30:203
2017999233,3cyclictest0-21swapper/322:55:163
2017999231,9cyclictest0-21swapper/321:35:223
2017999231,7cyclictest0-21swapper/319:15:173
20179992315,5cyclictest28366irq/58-eth023:55:143
2017199239,11cyclictest2976-21df_inode00:10:142
2017199239,10cyclictest27-21ksoftirqd/200:20:132
2017199235,14cyclictest5748-21cron21:10:002
2017199232,16cyclictest22346irq/40-dwc2_hso00:30:122
2017199232,16cyclictest22346irq/40-dwc2_hso00:05:122
20171992311,9cyclictest9762-21grep21:30:172
20171992311,9cyclictest24759-21ssh21:37:242
20171992311,9cyclictest21694-21ssh22:49:252
2017199231,17cyclictest9629-21apt-get20:40:132
2014699232,15cyclictest32088-21ssh23:50:140
2014699231,16cyclictest15956-21sh22:10:120
2017999228,3cyclictest0-21swapper/323:43:413
2017999221,7cyclictest0-21swapper/321:20:213
2017999221,7cyclictest0-21swapper/300:35:193
2017999221,14cyclictest0-21swapper/321:55:253
20179992210,10cyclictest0-21swapper/321:30:063
2017199227,11cyclictest27-21ksoftirqd/222:10:192
2017199225,3cyclictest0-21swapper/219:50:142
2017199225,3cyclictest0-21swapper/219:50:132
20171992210,10cyclictest21579-21kthreadcore22:30:222
2014699222,5cyclictest131rcu_preempt21:40:140
2014699221,6cyclictest9742-21if_eth121:30:180
2014699220,15cyclictest7100-21ssh22:05:140
2017999213,15cyclictest0-21swapper/321:05:113
2017999212,6cyclictest0-21swapper/322:50:223
2017999212,12cyclictest28366irq/58-eth020:25:123
2017999211,7cyclictest0-21swapper/322:35:143
2017199217,4cyclictest131rcu_preempt19:45:182
2017199217,11cyclictest867-21kthreadcore20:30:182
2017199217,11cyclictest18757-21open_inodes21:15:272
2017199213,15cyclictest0-21swapper/200:35:142
2017199213,10cyclictest11818-21/usr/sbin/munin00:15:202
2017199212,15cyclictest22346irq/40-dwc2_hso23:20:152
2017199212,10cyclictest23693-21sh23:25:242
2017199211,4cyclictest21999-21tr21:55:182
20171992114,4cyclictest28960-21ssh22:35:182
2017199211,16cyclictest17593-21kthreadcore23:05:222
2017199211,16cyclictest12005-21fschecks_count19:35:152
2017199211,15cyclictest28877-21diskstats21:00:162
2017199211,13cyclictest16579-21ls23:05:012
2017199211,11cyclictest24764-21tr22:50:222
2017199211,10cyclictest7593-21sed22:05:192
2014699214,4cyclictest131rcu_preempt22:00:010
2014699211,9cyclictest9757-21fschecks_count20:40:170
2014699211,2cyclictest131rcu_preempt00:25:140
2014699211,17cyclictest24300-21ls00:20:240
20146992110,9cyclictest26843-21ntp_states23:45:240
2017999209,8cyclictest0-21swapper/323:32:183
2017199202,15cyclictest27611-21switchtime20:55:282
2017199202,11cyclictest2703-21irqcore19:25:182
2017199201,9cyclictest8434-21fschecks_time20:05:162
2017199201,9cyclictest14334-21kthreadcore21:50:212
2017199201,16cyclictest4410-21usage_EthcTask23:50:322
2017199201,10cyclictest3082-21tr23:15:212
2017199201,10cyclictest15113-21kthreadcore20:10:192
2014699202,15cyclictest13913-21kthreadcore20:10:180
20146992011,7cyclictest6773-21sshd21:27:170
2014699201,13cyclictest11866-21find19:35:110
2017999193,4cyclictest0-21swapper/321:00:243
2017999192,11cyclictest0-21swapper/320:15:143
2017199192,9cyclictest31247-21kthreadcore19:20:202
2014699199,7cyclictest3608-21fschecks_count20:00:150
2014699199,3cyclictest131rcu_preempt19:25:020
2014699194,5cyclictest25620-21irqrtprio19:15:170
2014699192,4cyclictest131rcu_preempt20:05:180
2014699191,9cyclictest19507-21kthreadcore19:40:220
2014699191,3cyclictest4334-21ssh23:34:040
2014699191,2cyclictest0-21swapper/022:54:410
2014699191,14cyclictest2384-21sshd19:25:150
2014699191,10cyclictest25929-21kthreadcore20:55:200
2017999182,10cyclictest0-21swapper/320:35:133
2017999182,10cyclictest0-21swapper/319:50:153
2017999182,10cyclictest0-21swapper/319:50:143
2017999182,10cyclictest0-21swapper/319:35:143
2017999182,10cyclictest0-21swapper/319:25:143
2017999181,10cyclictest0-21swapper/319:10:033
2014699189,6cyclictest4421-21kthreadcore00:10:190
2014699185,10cyclictest18383-21cpuspeed21:35:160
2014699182,12cyclictest24900-21apt-get22:15:120
2014699181,5cyclictest11651-21idleruntime-cro19:35:020
20146991812,4cyclictest0-21swapper/021:00:320
20146991812,4cyclictest0-21swapper/020:35:260
2014699181,13cyclictest6287-21sshd21:10:170
2014699180,2cyclictest131rcu_preempt23:20:250
2017999172,10cyclictest0-21swapper/323:20:173
2017999172,10cyclictest0-21swapper/319:10:143
20179991713,2cyclictest0-21swapper/320:10:123
2014699172,12cyclictest14439-21apt-get20:45:110
2014699172,10cyclictest0-21swapper/019:45:150
2014699171,7cyclictest22342-21kthreadcore19:10:210
2014699171,4cyclictest131rcu_preempt21:05:150
2014699171,13cyclictest23670-21kthreadcore20:20:190
2017999162,11cyclictest0-21swapper/319:30:133
2017999162,10cyclictest0-21swapper/320:55:133
2017999162,10cyclictest0-21swapper/320:00:133
2017999161,12cyclictest0-21swapper/320:40:293
2017999161,10cyclictest0-21swapper/319:55:283
2014699165,8cyclictest27578-21apt-get20:25:130
2014699161,4cyclictest0-21swapper/019:50:110
2014699161,4cyclictest0-21swapper/019:50:100
2014699161,12cyclictest31275-21fschecks_time19:55:170
2014699161,10cyclictest0-21swapper/020:30:130
2017999152,10cyclictest0-21swapper/320:45:133
2017999149,3cyclictest0-21swapper/320:34:373
2017999149,3cyclictest0-21swapper/319:46:343
2017999141,11cyclictest0-21swapper/319:45:013
2017199141,10cyclictest20202-21cat19:10:022
2014699141,10cyclictest20223-21latency_hist19:10:020
2017999121,8cyclictest0-21swapper/320:05:213
2017999121,8cyclictest0-21swapper/319:20:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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