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2026-02-20 - 14:24
[ 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 Fri Feb 20, 2026 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1215199781,34cyclictest14662-21ssh00:20:140
12167995626,24cyclictest27-21ksoftirqd/223:30:132
1216799531,44cyclictest0-21swapper/223:50:132
1216799500,42cyclictest0-21swapper/221:05:122
1216799490,44cyclictest16724-21apt-get20:55:152
1216799490,41cyclictest0-21swapper/220:05:122
1215199483,34cyclictest17164-21ssh23:45:140
1215199475,5cyclictest131rcu_preempt21:05:130
1216799461,40cyclictest0-21swapper/200:20:132
1216799461,39cyclictest5877-21apt-get21:50:122
1215199464,38cyclictest20511-21ssh00:05:130
1216799450,41cyclictest0-21swapper/223:05:132
1216799441,39cyclictest0-21swapper/220:25:112
1216799440,38cyclictest314-21apt-get22:05:122
1216799432,35cyclictest29358-21ssh21:45:132
1216799431,39cyclictest9379-21apt-get22:10:142
1215199432,29cyclictest20459-21ssh21:40:130
1217599421,37cyclictest0-21swapper/323:00:173
1216799421,36cyclictest1649-21apt-get23:00:182
1216799420,37cyclictest0-21swapper/220:10:122
1217599411,34cyclictest0-21swapper/321:25:113
1216799412,33cyclictest0-21swapper/223:45:142
1216799411,33cyclictest0-21swapper/223:10:142
1216799410,36cyclictest29854-21apt-get20:35:152
1216799410,36cyclictest29854-21apt-get20:35:142
1216799410,35cyclictest21718-21apt-get22:35:152
1216799410,34cyclictest25110-21apt-get22:55:142
1217599405,21cyclictest28366irq/58-eth022:30:123
1216799402,32cyclictest22346irq/40-dwc2_hso20:45:132
1216799401,32cyclictest28561-21apt-get23:15:152
1217599391,2cyclictest0-21swapper/323:05:133
1216799393,30cyclictest8983-21apt-get19:40:112
1216799391,34cyclictest24933-21apt-get20:30:142
1216799391,32cyclictest20507-21apt-get00:05:142
1216799391,27cyclictest1647-21ssh22:22:492
1217599385,22cyclictest28366irq/58-eth021:40:133
1216799381,33cyclictest14568-21kthreadcore19:45:192
1216799381,31cyclictest5113-21apt-get23:20:112
1216799381,31cyclictest11431-21apt-get21:35:142
1216799381,27cyclictest31409-21ssh21:10:142
1216799380,28cyclictest0-21swapper/200:10:122
1215199381,11cyclictest21730-21ssh22:35:140
1216799372,18cyclictest22440-21sh21:40:192
1216799371,32cyclictest13861-21ntp_192.168.11420:15:262
1216799370,32cyclictest3841-21apt-get22:25:112
1215199378,5cyclictest16946-21kthreadcore21:55:200
1217599361,33cyclictest0-21swapper/323:15:133
1217599360,2cyclictest0-21swapper/320:05:123
1216799361,32cyclictest0-21swapper/222:40:122
1216799361,32cyclictest0-21swapper/222:40:122
1216799361,23cyclictest16998-21sh00:01:122
1216799360,30cyclictest30988-21diskmemload23:40:112
1216799360,29cyclictest22346irq/40-dwc2_hso23:35:142
1216799360,29cyclictest22346irq/40-dwc2_hso23:35:132
12159993623,9cyclictest21-21ksoftirqd/120:30:151
1215199363,23cyclictest2606-21ssh23:55:130
1215199362,9cyclictest0-21swapper/019:35:140
1215199361,9cyclictest19640-21ssh22:50:230
1215199361,10cyclictest20980-21unixbench_multi21:20:300
1215199360,27cyclictest2420-21rm21:30:140
1217599351,31cyclictest0-21swapper/300:05:123
1217599350,2cyclictest0-21swapper/321:05:113
1216799351,31cyclictest7818-21grep00:15:222
1216799351,31cyclictest27008-21ntp_states19:55:262
1216799351,31cyclictest27008-21ntp_states19:55:262
1216799350,24cyclictest0-21swapper/221:29:262
1216799350,21cyclictest0-21swapper/220:40:162
1215999352,30cyclictest21749-21ssh22:35:141
1215199355,6cyclictest18462-21usage_Anybus23:25:310
1215199352,16cyclictest11458-21ssh21:35:150
1217599342,25cyclictest28366irq/58-eth022:50:113
1217599341,2cyclictest0-21swapper/319:40:113
1217599341,25cyclictest0-21swapper/320:25:123
1216799341,30cyclictest976-21cat00:30:202
1216799341,30cyclictest28730-21sh22:00:312
1216799341,30cyclictest28730-21sh22:00:302
1216799341,25cyclictest24157-21sh22:16:412
1216799341,24cyclictest9042-21awk00:35:112
1216799341,24cyclictest9042-21awk00:35:112
1216799340,30cyclictest0-21swapper/221:30:112
1216799340,30cyclictest0-21swapper/220:20:142
1216799340,30cyclictest0-21swapper/220:20:132
1216799340,21cyclictest8604-21ssh23:56:552
1215199347,6cyclictest3082-21ssh23:00:230
1215199345,16cyclictest7286-21ssh22:45:130
1215199341,4cyclictest131rcu_preempt21:25:120
1216799332,27cyclictest0-21swapper/223:25:122
1216799331,29cyclictest23571-21/usr/sbin/munin00:25:332
1216799331,29cyclictest15414-21/usr/sbin/munin20:50:262
1216799331,29cyclictest0-21swapper/221:55:132
1216799330,29cyclictest0-21swapper/220:00:132
1216799330,24cyclictest16949-21ssh21:20:142
1215199332,10cyclictest23686-21fschecks_time19:55:160
1215199332,10cyclictest23686-21fschecks_time19:55:150
1215199331,13cyclictest30943-21uniq22:40:160
1215199331,13cyclictest30943-21uniq22:40:150
1215199330,26cyclictest31394-21ssh21:10:140
1215199330,11cyclictest582-21awk21:45:240
1217599323,26cyclictest0-21swapper/322:55:133
1216799325,24cyclictest22346irq/40-dwc2_hso21:00:132
1216799325,24cyclictest22346irq/40-dwc2_hso21:00:122
1216799321,27cyclictest3087-21grep19:30:272
1216799321,27cyclictest12657-21irqcore19:10:172
1216799320,28cyclictest16819-21sed22:30:302
1216799320,28cyclictest0-21swapper/219:35:132
1216799320,27cyclictest22012-21apt-get19:20:112
1215999324,18cyclictest21-21ksoftirqd/123:20:121
1215199323,9cyclictest14182-21kthreadcore00:00:230
1215199322,9cyclictest6744-21ssh22:07:190
1217599311,26cyclictest0-21swapper/300:15:143
1216799311,26cyclictest27238-21cut19:25:192
1216799310,29cyclictest22474-21ssh22:52:172
1216799310,25cyclictest7255-21apt-get22:45:122
1215999312,24cyclictest14267-21ssh23:05:251
1217599303,16cyclictest28366irq/58-eth022:40:123
1217599303,16cyclictest28366irq/58-eth022:40:113
1217599301,23cyclictest0-21swapper/323:25:113
1217599300,26cyclictest0-21swapper/323:55:113
1216799301,26cyclictest12189-21cat21:15:322
1215999302,22cyclictest346-21ssh22:05:151
1215199301,8cyclictest12807-21ssh22:30:130
1215199301,4cyclictest13684-21apt-config23:25:010
1215199301,10cyclictest12724-21kthreadcore23:05:220
12151993010,3cyclictest8923-21cut23:40:180
12151993010,3cyclictest3266-21usage_Anybus19:30:280
1217599292,23cyclictest0-21swapper/323:20:123
1217599291,2cyclictest0-21swapper/320:40:143
1217599291,2cyclictest0-21swapper/300:30:143
1217599291,2cyclictest0-21swapper/300:00:153
1217599291,24cyclictest0-21swapper/323:45:153
1217599291,24cyclictest0-21swapper/321:55:123
1217599291,22cyclictest0-21swapper/322:20:133
1217599291,21cyclictest0-21swapper/321:45:113
1216799296,20cyclictest17372-21wc19:15:172
1215999294,21cyclictest27278-21sh22:20:131
1215199299,4cyclictest0-21swapper/020:50:230
1215199298,3cyclictest0-21swapper/023:10:130
1215199297,5cyclictest28606-21cat20:30:300
1215199291,12cyclictest29654-21memory23:50:240
1217599285,13cyclictest28366irq/58-eth000:35:123
1217599285,13cyclictest28366irq/58-eth000:35:113
1217599282,21cyclictest0-21swapper/321:50:133
1217599281,2cyclictest0-21swapper/319:35:123
1217599281,2cyclictest0-21swapper/319:15:133
1217599281,23cyclictest0-21swapper/320:10:143
1217599281,20cyclictest0-21swapper/322:10:133
1216799281,20cyclictest924-21snmpd19:50:032
1215999282,22cyclictest22964-21ssh23:30:141
1215999282,21cyclictest17091-21ssh00:01:191
1215199282,9cyclictest7130-21kthreadcore22:25:220
1215199282,20cyclictest16521-21ssh22:13:200
1215199281,10cyclictest28755-21sed22:55:260
1217599271,22cyclictest0-21swapper/319:50:123
1217599271,21cyclictest0-21swapper/320:30:133
1217599271,20cyclictest0-21swapper/300:25:153
1215999272,21cyclictest4094-21ssh21:48:191
1215999272,20cyclictest9410-21sh22:10:141
12151992713,11cyclictest0-21swapper/022:20:280
1215199271,11cyclictest6002-21perl00:15:170
1215199271,10cyclictest3224-21kthreadcore00:30:230
1217599261,21cyclictest0-21swapper/320:00:143
1217599261,19cyclictest0-21swapper/323:40:113
1217599261,18cyclictest0-21swapper/322:35:193
1215999262,18cyclictest30686-21ssh22:02:571
1215999262,18cyclictest30686-21ssh22:02:561
12159992618,4cyclictest0-21swapper/123:40:121
12159992614,6cyclictest0-21swapper/123:15:141
1215199261,11cyclictest5666-21ntp_192.168.11420:40:250
1215199261,10cyclictest5519-21latency_hist20:10:020
1215199261,10cyclictest21950-21ntp_192.168.11422:15:250
1217599252,18cyclictest28366irq/58-eth022:15:133
1217599251,21cyclictest0-21swapper/321:11:003
1217599251,20cyclictest0-21swapper/323:30:203
1217599251,20cyclictest0-21swapper/322:05:133
1217599251,20cyclictest0-21swapper/321:20:123
1215999252,20cyclictest1660-21sh23:00:161
1215999252,20cyclictest0-21swapper/123:55:101
1215999252,16cyclictest5889-21ssh21:50:131
1215999251,21cyclictest0-21swapper/121:55:121
1215999251,18cyclictest18336-21ssh22:15:141
1217599241,2cyclictest0-21swapper/323:35:143
1217599241,2cyclictest0-21swapper/323:35:133
1217599241,2cyclictest0-21swapper/321:35:123
1217599241,2cyclictest0-21swapper/319:10:113
1217599241,2cyclictest0-21swapper/300:20:163
1217599241,20cyclictest0-21swapper/323:13:313
1217599241,18cyclictest0-21swapper/320:50:123
1217599241,12cyclictest28366irq/58-eth000:10:133
1217599240,21cyclictest28466irq/59-eth021:15:323
1216799241,19cyclictest12183-21latency_hist19:10:012
1215999245,15cyclictest21-21ksoftirqd/122:25:121
1215999241,15cyclictest7261-21ssh22:45:121
1215199241,9cyclictest30988-21diskmemload23:35:230
1215199241,9cyclictest30988-21diskmemload23:35:230
1215199241,17cyclictest23620-21ssh00:25:140
1215199241,15cyclictest839-21munin-node20:15:160
1215199241,15cyclictest0-21swapper/023:15:140
1217599232,18cyclictest0-21swapper/320:55:153
1217599231,2cyclictest0-21swapper/322:45:123
1217599231,1cyclictest0-21swapper/320:45:113
1217599231,19cyclictest0-21swapper/323:53:093
1217599231,19cyclictest0-21swapper/322:25:043
1217599231,19cyclictest0-21swapper/322:00:283
1217599231,19cyclictest0-21swapper/322:00:273
1217599231,19cyclictest0-21swapper/321:00:163
1217599231,19cyclictest0-21swapper/321:00:163
1217599231,19cyclictest0-21swapper/320:35:193
1217599231,19cyclictest0-21swapper/320:35:183
1217599231,19cyclictest0-21swapper/320:25:023
1217599231,19cyclictest0-21swapper/320:25:013
1217599231,16cyclictest0-21swapper/321:30:163
1215999233,15cyclictest14654-21rm00:20:141
1215999232,16cyclictest10418-21apt-get20:15:141
12159992311,8cyclictest23282-21ntpq23:10:261
1215999231,16cyclictest7840-21sh21:15:141
1215999231,16cyclictest32574-21ssh00:30:151
1215999231,15cyclictest16847-21sh21:20:141
1215999230,20cyclictest0-21swapper/119:55:141
1215999230,20cyclictest0-21swapper/119:55:131
1217599221,2cyclictest0-21swapper/320:15:163
1217599221,2cyclictest0-21swapper/319:25:123
1217599221,2cyclictest0-21swapper/319:20:123
1217599221,18cyclictest0-21swapper/319:55:283
1217599221,18cyclictest0-21swapper/319:55:273
1217599221,18cyclictest0-21swapper/319:30:123
1215999223,15cyclictest5782-21ssh00:15:151
1215999223,14cyclictest3764-21users21:10:331
1215999222,17cyclictest26091-21ssh23:50:141
1215999222,14cyclictest0-21swapper/121:35:151
12159992214,5cyclictest0-21swapper/121:00:281
12159992214,5cyclictest0-21swapper/121:00:271
1215999221,17cyclictest9066-21ssh00:35:131
1215999221,17cyclictest9066-21ssh00:35:131
12151992214,5cyclictest0-21swapper/000:38:170
12151992214,5cyclictest0-21swapper/000:38:160
1215199221,10cyclictest0-21swapper/000:10:290
12151992210,8cyclictest25868-21kthreadcore22:00:220
12151992210,8cyclictest25868-21kthreadcore22:00:220
1217599210,2cyclictest0-21swapper/319:45:113
1215999214,4cyclictest30988-21diskmemload23:25:131
12159992114,4cyclictest0-21swapper/123:35:131
12159992114,4cyclictest0-21swapper/123:35:121
12159992112,6cyclictest25196-21usage_EthcTask00:05:331
12159992111,7cyclictest23200-21cron00:25:021
12159992110,3cyclictest30988-21diskmemload22:56:521
12151992113,5cyclictest0-21swapper/019:45:020
1215999207,9cyclictest21-21ksoftirqd/119:45:131
12159992015,3cyclictest0-21swapper/120:40:141
12159992014,3cyclictest0-21swapper/122:40:131
12159992014,3cyclictest0-21swapper/122:40:121
12159992013,4cyclictest0-21swapper/120:50:151
1215999201,16cyclictest29740-21ls21:25:271
12159992011,6cyclictest21666-21cut21:40:191
1215199205,4cyclictest0-21swapper/021:50:310
12151992013,4cyclictest0-21swapper/019:25:130
1215199200,16cyclictest10822-21timerandwakeup20:45:280
1215999199,7cyclictest5608-21apt-get20:10:131
1215999198,7cyclictest21-21ksoftirqd/119:35:011
1215999196,6cyclictest131rcu_preempt20:35:141
1215999196,6cyclictest131rcu_preempt20:35:141
1215999195,11cyclictest15790-21sed20:20:191
1215999195,11cyclictest15790-21sed20:20:181
1215999192,14cyclictest20149-21cpuspeed20:25:131
1215999192,13cyclictest31073-21latency_hist21:10:001
1215999192,13cyclictest17415-21perl23:45:181
1215999192,13cyclictest16298-21diskstats22:50:151
1215999191,9cyclictest7220-21fschecks_time20:45:161
1215999191,7cyclictest29487-21df00:10:141
1215999191,14cyclictest21317-21apt21:00:011
1215999191,14cyclictest12900-21df22:30:151
1215999191,13cyclictest17152-21apt-get19:15:121
12159991910,5cyclictest3144-21kthreadcore21:30:201
1215199191,14cyclictest7829-21ssh21:15:140
1215999182,12cyclictest13585-21awk19:45:011
12159991811,4cyclictest27175-21irqcore19:25:181
1215999180,15cyclictest814-21cpuspeed20:05:131
1215199189,6cyclictest30988-21diskmemload23:35:010
1215199189,6cyclictest26148-21cron21:05:010
1215199189,6cyclictest26148-21cron21:05:000
1215999171,12cyclictest13593-21sshd19:10:181
1215999170,14cyclictest28117-21latency_hist20:00:021
1215999170,14cyclictest22011-21ls19:50:211
1215199179,5cyclictest21957-21latency_hist19:20:020
1215199175,9cyclictest17348-21ntp_kernel_pll_19:45:250
1215199172,10cyclictest0-21swapper/020:25:130
1215199172,10cyclictest0-21swapper/020:20:150
1215199172,10cyclictest0-21swapper/020:20:140
1215199172,10cyclictest0-21swapper/020:10:140
1215199172,10cyclictest0-21swapper/019:10:140
12151991712,3cyclictest32079-21ls20:00:280
12151991711,4cyclictest18813-21sh19:50:140
1217599161,12cyclictest0-21swapper/319:10:033
1215999161,11cyclictest26794-21cat19:25:021
12151991611,3cyclictest29982-21fschecks_count20:35:170
12151991611,3cyclictest29982-21fschecks_count20:35:160
12151991611,3cyclictest0-21swapper/019:20:260
1215999152,10cyclictest12266-21ls19:10:031
1215999151,11cyclictest4302-21tune2fs19:35:161
1215199159,4cyclictest0-21swapper/020:55:230
1215199131,9cyclictest12154-21date19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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