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2026-03-09 - 07:32
[ 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 Mon Mar 09, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1128499715,57cyclictest22346irq/40-dwc2_hso23:10:132
1128499543,44cyclictest22346irq/40-dwc2_hso20:35:132
1128499543,44cyclictest22346irq/40-dwc2_hso20:35:132
1128499541,41cyclictest0-21swapper/222:50:122
11296995320,17cyclictest28366irq/58-eth022:30:123
1128499522,42cyclictest13970-21apt-get20:20:132
1128499501,43cyclictest0-21swapper/223:15:132
1128499501,43cyclictest0-21swapper/223:15:122
1127499480,39cyclictest9904-21ssh23:40:111
1127499480,39cyclictest9904-21ssh23:40:111
1129699473,26cyclictest28366irq/58-eth021:30:123
1128499471,2cyclictest8244-21apt-get00:15:132
1126599473,33cyclictest7747-21ssh22:45:130
1128499452,37cyclictest9050-21apt-get20:15:142
1128499451,39cyclictest16233-21apt-get19:15:152
1129699443,23cyclictest28366irq/58-eth021:40:133
1128499441,4cyclictest5372-21apt-get21:50:132
1128499441,3cyclictest0-21swapper/222:30:132
1128499441,38cyclictest0-21swapper/219:20:102
1128499440,4cyclictest15518-21apt-get21:20:132
1128499440,1cyclictest0-21swapper/222:35:122
1128499422,37cyclictest0-21swapper/222:20:142
1128499421,26cyclictest18954-21ssh23:45:132
1128499420,38cyclictest0-21swapper/222:25:132
1126599421,30cyclictest5375-21ssh21:50:120
1128499412,35cyclictest22346irq/40-dwc2_hso21:05:122
1128499412,30cyclictest7902-21apt-get19:40:112
1128499410,2cyclictest0-21swapper/223:55:142
1128499410,2cyclictest0-21swapper/223:05:122
1128499410,2cyclictest0-21swapper/223:05:112
1128499403,32cyclictest0-21swapper/220:40:142
1128499401,3cyclictest2870-21ssh00:30:122
1128499401,35cyclictest0-21swapper/222:10:122
1128499401,34cyclictest0-21swapper/222:55:132
1128499401,2cyclictest27926-21apt-get23:50:152
1128499401,2cyclictest0-21swapper/221:10:142
1128499401,29cyclictest0-21swapper/223:20:122
1127499401,33cyclictest26275-21ssh00:25:141
1129699392,22cyclictest28366irq/58-eth023:15:143
1129699392,22cyclictest28366irq/58-eth023:15:133
1128499391,29cyclictest481366ssh21:49:472
1129699382,22cyclictest28366irq/58-eth023:40:123
1129699382,22cyclictest28366irq/58-eth023:40:113
1128499381,4cyclictest0-21swapper/223:25:122
1128499381,2cyclictest27105-21apt-get20:00:122
1128499380,6cyclictest31312-21latency_hist00:10:022
1127499382,18cyclictest28778-21ssh21:45:131
1128499372,27cyclictest5554-21kthreadcore23:00:212
1128499371,32cyclictest0-21swapper/219:35:132
1128499371,2cyclictest13664-21apt-get00:00:142
11265993714,19cyclictest6441-21diskmemload21:15:140
1129699363,18cyclictest28366irq/58-eth023:50:153
1128499363,29cyclictest24644-21ssh21:25:122
1128499361,4cyclictest24609-21grep21:05:012
1128499361,4cyclictest0-21swapper/222:05:122
1128499361,32cyclictest0-21swapper/200:20:122
1128499361,2cyclictest31648-21apt-get00:10:142
1128499360,5cyclictest26118-21if_eth019:25:182
1128499360,4cyclictest18807-21sshd20:25:132
1128499360,2cyclictest0-21swapper/219:10:122
1128499360,1cyclictest0-21swapper/219:55:122
1129699352,19cyclictest28366irq/58-eth000:25:133
1128499351,6cyclictest18330-21ntp_states21:55:272
1128499351,3cyclictest0-21swapper/200:25:142
1128499351,30cyclictest0-21swapper/220:55:122
1128499341,8cyclictest32167-21ssh23:34:092
1128499341,31cyclictest29391-21diskmemload22:04:232
1128499341,2cyclictest22346irq/40-dwc2_hso21:30:112
1128499341,28cyclictest10518-21ssh21:35:122
1128499341,27cyclictest0-21swapper/219:50:122
1128499340,30cyclictest7519-21latency_hist22:45:022
1128499340,2cyclictest10421-21apt-get20:50:122
1129699332,18cyclictest28366irq/58-eth022:20:133
11296993321,7cyclictest28366irq/58-eth022:45:133
1129699331,18cyclictest28366irq/58-eth020:05:113
1128499333,28cyclictest22346irq/40-dwc2_hso19:45:142
1128499331,28cyclictest1036-21fschecks_count23:35:142
1127499333,25cyclictest29797-21ssh21:10:121
1126599336,22cyclictest4628-21ssh23:55:140
11265993326,3cyclictest12-21ksoftirqd/022:35:120
1128499323,22cyclictest29391-21diskmemload22:15:052
1128499321,7cyclictest15240-21ssh23:41:022
1128499321,7cyclictest15240-21ssh23:41:022
1128499321,4cyclictest15058-21ssh22:48:262
1128499321,3cyclictest0-21swapper/219:30:122
1128499321,2cyclictest0-21swapper/221:40:132
1128499321,28cyclictest4256-21munin-node20:10:112
1126599321,24cyclictest29391-21diskmemload23:35:120
11296993117,10cyclictest28366irq/58-eth022:50:113
11296993117,10cyclictest28366irq/58-eth000:15:133
1128499311,3cyclictest15266-21latency_hist21:20:012
1128499311,27cyclictest17291-21sh00:36:132
1128499310,4cyclictest5640-21apt-get20:45:132
1127499312,25cyclictest27955-21sh23:50:161
1127499312,22cyclictest15550-21ssh21:20:121
1126599314,24cyclictest13676-21ssh00:00:140
1128499301,6cyclictest24617-21cut20:30:192
1128499301,6cyclictest24617-21cut20:30:182
1127499302,19cyclictest2885-21ssh00:30:121
11274993012,7cyclictest13973-21sshd20:20:121
11296992913,6cyclictest28366irq/58-eth023:55:123
1127499292,20cyclictest29488-21ssh23:15:141
1127499292,20cyclictest29488-21ssh23:15:141
1129699283,14cyclictest28366irq/58-eth023:45:113
11296992812,9cyclictest28366irq/58-eth022:35:123
1128499282,21cyclictest22346irq/40-dwc2_hso20:05:132
1127499284,21cyclictest24256-21ssh23:30:111
1127499282,21cyclictest4724-21df_inode23:55:161
11274992810,9cyclictest21-21ksoftirqd/121:55:151
1129699273,13cyclictest28366irq/58-eth020:40:143
11296992718,7cyclictest0-21swapper/322:15:133
1129699271,14cyclictest28366irq/58-eth000:05:123
1128499270,5cyclictest11295-21sort19:10:022
1126599274,16cyclictest27956-21rm23:50:160
1129699266,11cyclictest28366irq/58-eth019:10:133
1129699266,10cyclictest0-21swapper/323:35:113
1129699263,11cyclictest0-21swapper/300:35:173
1126599265,18cyclictest18333-21ssh22:15:120
1129699254,11cyclictest28366irq/58-eth019:55:113
1127499252,14cyclictest0-21swapper/120:45:141
1126599256,16cyclictest32667-21ssh22:05:140
1126599253,17cyclictest27379-21ssh22:20:140
1129699243,13cyclictest28366irq/58-eth021:45:123
1129699242,14cyclictest0-21swapper/323:20:133
1129699241,15cyclictest28366irq/58-eth021:55:143
1127499243,14cyclictest8261-21ssh00:15:141
1129699233,9cyclictest0-21swapper/320:45:123
1129699232,9cyclictest28366irq/58-eth023:00:113
1126599233,16cyclictest22585-21ssh00:05:140
1126599232,18cyclictest29640-21ssh23:15:170
1126599232,18cyclictest29640-21ssh23:15:170
1126599232,18cyclictest16739-21ssh22:50:110
1126599232,16cyclictest9920-21ssh23:40:120
1126599232,16cyclictest9920-21ssh23:40:120
1126599231,16cyclictest31677-21ssh00:10:140
1126599231,14cyclictest13974-21sshd20:20:130
11296992211,8cyclictest0-21swapper/321:35:173
1129699221,13cyclictest0-21swapper/322:05:143
11296992210,9cyclictest0-21swapper/321:26:283
1127499224,7cyclictest131rcu_preempt19:20:101
1127499223,13cyclictest9568-21kworker/u8:022:30:111
1127499222,14cyclictest29391-21diskmemload22:00:151
11274992211,8cyclictest616-21dbus-daemon21:15:541
11274992211,8cyclictest20829-21sed00:20:241
1126599227,5cyclictest131rcu_preempt20:00:130
1126599224,15cyclictest20421-21ssh23:10:120
1126599222,5cyclictest12-21ksoftirqd/022:00:130
1126599221,18cyclictest17265-21ssh00:20:120
1129699218,7cyclictest28366irq/58-eth022:10:123
1127499211,7cyclictest416-21sshd22:58:161
11274992113,5cyclictest0-21swapper/120:15:241
1127499211,17cyclictest30390-21latency_hist19:30:011
11274992110,8cyclictest8421-21cat22:25:311
1126599212,16cyclictest9324-21ssh22:10:130
1126599212,15cyclictest25753-21ssh22:55:150
11265992113,5cyclictest15548-21sh21:20:130
11265992112,6cyclictest421-21latency_hist23:35:010
11265992111,8cyclictest0-21swapper/020:40:140
1126599211,13cyclictest16237-21sshd19:15:140
1126599210,18cyclictest27215-21ls20:30:280
1126599210,18cyclictest27215-21ls20:30:270
1129699203,11cyclictest0-21swapper/323:05:143
1129699203,11cyclictest0-21swapper/323:05:133
1129699202,13cyclictest0-21swapper/322:00:273
1129699201,13cyclictest0-21swapper/323:10:143
1127499207,9cyclictest21-21ksoftirqd/122:45:151
1127499201,14cyclictest5956-21ssh23:00:231
11274992010,7cyclictest20029-21cron23:10:011
11274992010,7cyclictest20029-21cron23:10:011
1126599209,8cyclictest24817-21apt-get21:05:110
1126599207,11cyclictest21159-21grep19:50:280
1126599201,9cyclictest6136-21mailstats23:00:270
11265992012,5cyclictest19923-21usage_EthcTask23:25:320
1126599201,16cyclictest4989-21ssh21:30:230
1126599201,16cyclictest29821-21rm21:10:150
1126599201,16cyclictest29391-21diskmemload22:40:140
1126599201,16cyclictest13117-21uniq22:30:160
1126599201,15cyclictest0-21swapper/020:15:140
1126599201,12cyclictest6556-21ntp_states00:30:240
1126599201,10cyclictest21817-21kthreadcore20:25:210
1129699193,9cyclictest0-21swapper/300:30:133
1129699192,11cyclictest0-21swapper/319:35:143
11296991913,4cyclictest0-21swapper/321:10:213
11296991912,5cyclictest28366irq/58-eth021:15:143
1129699191,14cyclictest0-21swapper/322:25:293
1129699191,12cyclictest0-21swapper/319:25:163
1129699191,11cyclictest0-21swapper/300:15:023
1127499194,7cyclictest131rcu_preempt21:40:171
1127499192,13cyclictest22670-21df00:05:151
11274991913,4cyclictest30952-21nfs_client22:20:241
11274991912,4cyclictest0-21swapper/121:30:021
11274991911,5cyclictest0-21swapper/123:35:131
11274991910,6cyclictest23001-21awk23:45:291
11274991910,6cyclictest1-21systemd19:45:361
1126599199,7cyclictest15324-21df_inode20:55:150
1126599195,11cyclictest0-21swapper/020:10:130
1126599194,13cyclictest14609-21kthreadcore19:45:210
1126599193,13cyclictest463-21munin-run20:40:010
1126599193,13cyclictest463-21munin-run20:40:010
1126599193,10cyclictest11856-21ssh00:35:140
11265991912,4cyclictest9007-21kthreadcore00:15:200
1126599191,15cyclictest4963-21sed19:35:210
1126599191,15cyclictest18953-21ssh23:45:120
1126599191,14cyclictest14637-21ssh21:55:150
1126599191,13cyclictest11551-21ssh23:05:160
1126599191,13cyclictest11551-21ssh23:05:160
11265991910,5cyclictest29368-21usage_EthcTask21:25:330
1129699189,6cyclictest0-21swapper/322:57:443
1129699182,10cyclictest0-21swapper/321:05:133
1129699182,10cyclictest0-21swapper/321:00:143
1129699182,10cyclictest0-21swapper/320:20:043
1129699182,10cyclictest0-21swapper/319:50:143
1129699182,10cyclictest0-21swapper/319:20:123
11296991812,4cyclictest0-21swapper/321:50:143
11296991811,4cyclictest0-21swapper/300:00:143
1129699181,12cyclictest0-21swapper/320:25:173
11296991810,3cyclictest0-21swapper/322:40:153
1127499188,8cyclictest23191-21users22:15:311
1127499186,3cyclictest131rcu_preempt22:40:151
1127499185,4cyclictest21-21ksoftirqd/122:35:121
1127499182,11cyclictest10040-21apt-get21:35:031
1127499181,14cyclictest5801-21cut21:50:161
1127499181,13cyclictest20432-21ssh23:10:131
1127499181,13cyclictest18518-21cut22:50:181
1127499181,10cyclictest13914-21cut00:00:171
11274991810,6cyclictest3890-21cat00:10:311
1126599189,7cyclictest26251-21apt-get00:25:120
1126599182,14cyclictest28529-21kthreadcore19:25:220
1126599181,9cyclictest32122-21idleruntime20:05:150
11265991812,4cyclictest0-21swapper/021:36:160
1126599181,14cyclictest6183-21/usr/sbin/munin23:20:120
1126599181,14cyclictest28882-21df_inode21:45:150
1126599181,14cyclictest19681-21rm21:40:130
1126599181,13cyclictest5643-21sshd20:45:130
11265991810,6cyclictest2800-21cron19:35:000
1129699179,6cyclictest0-21swapper/323:33:323
1129699179,6cyclictest0-21swapper/323:25:353
1129699178,6cyclictest0-21swapper/321:20:383
1129699172,10cyclictest0-21swapper/320:30:143
1129699172,10cyclictest0-21swapper/320:30:143
1129699172,10cyclictest0-21swapper/320:10:133
1129699171,13cyclictest0-21swapper/300:20:163
1129699171,12cyclictest0-21swapper/319:30:113
1127499172,11cyclictest19874-21cat21:00:021
1127499172,10cyclictest24659-21ssh21:25:151
1127499171,9cyclictest9530-21cut22:10:161
1127499171,5cyclictest23237-21cut19:55:201
11274991711,4cyclictest0-21swapper/123:20:121
1127499171,11cyclictest29385-21cron21:10:011
11274991710,5cyclictest15993-21kthreadcore23:25:201
1127499170,14cyclictest28787-21kthreadcore20:00:181
1127499170,13cyclictest2152-21ssh22:05:211
1126599179,5cyclictest0-21swapper/019:55:220
1126599178,4cyclictest0-21swapper/021:00:130
1126599173,11cyclictest12492-21kthreadcore19:10:180
1126599172,11cyclictest3942-21ssh22:25:120
1126599171,13cyclictest8105-21cut19:40:160
1129699162,10cyclictest0-21swapper/320:35:143
1129699162,10cyclictest0-21swapper/320:35:143
1127499162,10cyclictest0-21swapper/119:30:131
11274991611,3cyclictest0-21swapper/120:40:151
11274991611,3cyclictest0-21swapper/120:05:161
1127499161,12cyclictest20407-21sed21:00:181
1127499161,11cyclictest7421-21kthreadcore20:10:201
1127499161,11cyclictest12331-21cut00:35:181
11274991610,4cyclictest0-21swapper/119:15:161
1127499160,13cyclictest3697-21irqrtprio19:35:171
1127499160,11cyclictest13691-21ls20:50:211
1126599162,11cyclictest13093-21kthreadcore20:50:200
1126599161,13cyclictest23733-21kthreadcore19:20:180
1129699157,4cyclictest28366irq/58-eth019:45:123
11296991510,3cyclictest0-21swapper/319:19:133
1127499152,10cyclictest18804-21apt-get20:25:141
1127499151,11cyclictest7905-21sshd19:40:131
1127499151,11cyclictest28374-21cpu20:35:141
1127499151,11cyclictest28374-21cpu20:35:131
1127499151,11cyclictest23947-21irqcore20:30:181
1127499151,11cyclictest23947-21irqcore20:30:171
1127499151,11cyclictest17495-21apt-get19:50:141
1127499151,11cyclictest11422-21apt-get19:10:131
1126599152,10cyclictest11331-21latency_hist19:10:020
1129699149,3cyclictest0-21swapper/320:00:153
1127499142,9cyclictest11377-21latency_hist19:10:021
1129699133,8cyclictest0-21swapper/320:15:173
1129699131,9cyclictest0-21swapper/320:55:113
1129699122,6cyclictest0-21swapper/319:40:133
1129699121,5cyclictest0-21swapper/320:50:243
1129699111,7cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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