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2026-02-16 - 14:17
[ 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 16, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2153499552,32cyclictest2503-21ssh21:25:142
21546995345,6cyclictest28466irq/59-eth022:30:143
2151899511,38cyclictest19348-21ssh22:10:120
21546994932,11cyclictest28366irq/58-eth000:30:133
2153499493,32cyclictest27418-21ssh00:20:112
2154699484,31cyclictest28366irq/58-eth019:40:123
2153499482,6cyclictest131rcu_preempt20:00:132
2154699472,26cyclictest28366irq/58-eth023:30:143
21534994725,13cyclictest27-21ksoftirqd/220:45:122
21518994711,9cyclictest131rcu_preempt19:20:130
21534994632,10cyclictest27-21ksoftirqd/219:25:132
21518994634,5cyclictest7141-21diskmemload00:10:130
21534994533,7cyclictest27-21ksoftirqd/200:10:132
2152699451,39cyclictest3581-21ssh22:55:121
2151899456,35cyclictest16666-21ssh21:15:140
21534994421,13cyclictest27-21ksoftirqd/223:00:132
21526994426,13cyclictest27667-21apt-get19:50:121
2151899433,38cyclictest23209-21ssh22:30:140
21518994221,9cyclictest131rcu_preempt21:20:130
2154699401,25cyclictest28366irq/58-eth022:10:133
2152699403,23cyclictest27021-21ssh22:50:121
2152699401,29cyclictest21750-21ssh23:05:131
2151899402,31cyclictest32251-21ssh22:35:130
21534993914,18cyclictest21507-21cyclictest21:50:132
21518993810,21cyclictest12-21ksoftirqd/023:50:130
2153499371,9cyclictest23737-21sshd00:00:142
21518993611,10cyclictest12-21ksoftirqd/023:15:120
2154699352,17cyclictest28366irq/58-eth020:55:133
2153499353,26cyclictest14749-21ssh23:55:132
2152699354,15cyclictest7141-21diskmemload21:10:011
2152699354,15cyclictest7141-21diskmemload21:10:011
2152699352,24cyclictest2105-21ssh23:30:141
2151899353,20cyclictest23719-21ssh00:00:130
2154699333,20cyclictest28366irq/58-eth023:35:143
2154699332,17cyclictest28366irq/58-eth020:20:113
2154699331,17cyclictest28366irq/58-eth021:40:133
2153499332,22cyclictest20177-21ssh23:40:132
2151899334,6cyclictest131rcu_preempt19:40:130
2152699326,17cyclictest10303-21ssh22:05:121
21526993226,2cyclictest7408-21apt-get23:15:121
21526993223,3cyclictest21672-21apt-get19:10:111
21526993222,7cyclictest18076-21apt-get19:40:131
2152699322,22cyclictest16676-21ssh21:15:131
21526993219,6cyclictest22139-21apt-get00:35:131
2151899323,20cyclictest13125-21ssh00:30:130
2153499315,7cyclictest27-21ksoftirqd/221:20:122
2152699314,21cyclictest24622-21ssh21:55:131
2152699313,20cyclictest14171-21sshd22:25:151
2154699303,17cyclictest28366irq/58-eth022:50:123
2154699301,19cyclictest28366irq/58-eth023:25:143
2154699301,14cyclictest28366irq/58-eth020:05:123
2153499303,18cyclictest22346irq/40-dwc2_hso22:35:142
2153499302,21cyclictest0-21swapper/220:05:142
2152699309,16cyclictest0-21swapper/121:10:121
2152699303,13cyclictest28648-21fschecks_time22:15:161
21526993022,3cyclictest20576-21apt-get20:50:101
2152699302,20cyclictest16514-21ssh23:20:131
21526993021,4cyclictest25825-21apt-get21:20:121
2151899306,14cyclictest25542-21ssh23:25:130
2151899304,15cyclictest12-21ksoftirqd/020:30:290
2154699291,19cyclictest28366irq/58-eth021:30:113
2153499292,20cyclictest0-21swapper/219:40:132
2153499292,19cyclictest22346irq/40-dwc2_hso19:10:112
21534992910,15cyclictest14173-21ssh22:25:152
2152699296,7cyclictest2202-21ssh23:10:261
21526992922,3cyclictest30180-21apt-get21:00:111
2151899299,8cyclictest131rcu_preempt23:00:140
2151899294,17cyclictest7141-21diskmemload22:00:140
2151899294,17cyclictest7141-21diskmemload22:00:140
2151899292,21cyclictest6505-21ssh21:45:140
2151899292,21cyclictest5155-21ssh22:20:140
21518992913,10cyclictest0-21swapper/022:15:130
2154699282,16cyclictest28366irq/58-eth023:00:133
2153499283,6cyclictest30753-21ssh23:10:122
2153499282,20cyclictest0-21swapper/220:15:132
2153499282,19cyclictest0-21swapper/220:40:132
2153499282,14cyclictest29222-21ssh23:45:142
2152699283,8cyclictest23311-21df_inode22:30:151
2152699281,12cyclictest23687-21grep21:35:221
21526992811,15cyclictest25525-21apt-get23:25:131
2151899281,2cyclictest131rcu_preempt21:05:120
2151899281,2cyclictest131rcu_preempt21:05:120
2151899281,20cyclictest18486-21df_inode00:15:150
2154699271,14cyclictest28366irq/58-eth021:45:143
2153499274,13cyclictest22346irq/40-dwc2_hso21:00:122
2153499273,9cyclictest6495-21ssh21:45:132
2153499271,8cyclictest31007-21sort22:50:292
2152699273,14cyclictest10493-21ssh00:27:211
2152699271,11cyclictest29860-21apt-get21:40:121
21518992711,13cyclictest151rcuc/000:05:130
21546992611,12cyclictest28366irq/58-eth021:55:133
2153499264,14cyclictest22346irq/40-dwc2_hso21:05:132
2153499264,14cyclictest22346irq/40-dwc2_hso21:05:132
2153499261,8cyclictest28450-21ssh22:15:122
2152699268,15cyclictest32745-21ssh00:05:131
2152699267,14cyclictest29202-21ssh23:45:131
2152699266,8cyclictest131rcu_preempt20:30:131
2152699263,9cyclictest23358-21ssh22:10:281
2152699263,17cyclictest11588-21ssh21:30:121
2152699263,13cyclictest5642-21ssh23:50:061
2152699263,10cyclictest12760-21tr23:35:211
2152699262,11cyclictest25814-21irqcore20:55:181
2152699261,9cyclictest15809-21perl21:50:161
21526992615,8cyclictest32245-21apt-get22:35:141
21526992615,8cyclictest0-21swapper/119:55:121
21526992612,10cyclictest9327-21apt-get00:10:141
2152699260,10cyclictest16736-21awk00:30:241
2151899263,18cyclictest851-21sshd00:25:140
21518992611,8cyclictest21507-21cyclictest19:35:130
2151899260,17cyclictest0-21swapper/022:05:120
2153499256,11cyclictest27-21ksoftirqd/220:10:142
2153499253,17cyclictest22346irq/40-dwc2_hso23:05:132
2153499251,9cyclictest24691-21ssh00:17:142
2153499251,5cyclictest16508-21ssh23:20:132
2153499251,12cyclictest7566-21ssh21:10:142
2152699257,5cyclictest0-21swapper/100:00:251
2152699254,8cyclictest18370-21irqcore22:45:181
2152699253,8cyclictest27013-21ssh00:20:001
2152699252,8cyclictest6452-21sed21:25:281
2151899251,17cyclictest2501-21sh21:25:140
21518992511,3cyclictest12-21ksoftirqd/022:55:190
2154699241,7cyclictest0-21swapper/323:45:143
2153499246,10cyclictest48-21kcompactd021:30:122
2153499243,13cyclictest22346irq/40-dwc2_hso23:25:122
2153499241,12cyclictest11123-21ssh23:35:142
2152699243,16cyclictest27426-21sh00:20:121
2152699242,8cyclictest25739-21kthreadcore20:20:181
2152699241,8cyclictest7299-21kthreadcore21:45:191
2152699241,8cyclictest0-21swapper/123:56:591
2152699240,9cyclictest18955-21cat20:10:311
2152699240,8cyclictest22713-21ntp_192.168.11420:15:231
21518992412,3cyclictest7141-21diskmemload21:39:330
21518992412,3cyclictest12-21ksoftirqd/022:45:010
2151899241,19cyclictest30743-21apt-get23:10:110
2154699234,13cyclictest28366irq/58-eth000:05:123
2154699233,13cyclictest0-21swapper/300:25:043
21546992314,5cyclictest0-21swapper/321:25:143
21546992313,7cyclictest28366irq/58-eth023:50:143
2153499236,9cyclictest18039-21cpuspeed22:45:142
2153499232,15cyclictest0-21swapper/220:20:122
21534992311,5cyclictest7790-21ssh00:08:372
2153499231,12cyclictest3668-21ls22:55:132
2152699234,4cyclictest21-21ksoftirqd/122:00:141
2152699234,4cyclictest21-21ksoftirqd/122:00:141
2152699233,6cyclictest12479-21cat20:40:191
2152699233,4cyclictest20163-21apt-get23:40:131
2152699231,9cyclictest10660-21latency_hist20:40:021
2152699231,8cyclictest12397-21memory22:40:231
21526992316,4cyclictest22865-21apt-get19:45:131
2152699231,4cyclictest0-21swapper/120:00:151
2152699231,3cyclictest0-21swapper/122:20:501
2152699231,18cyclictest13497-21ls19:35:161
2151899239,3cyclictest131rcu_preempt20:45:110
2151899231,17cyclictest22166-21ssh00:35:140
21518992310,4cyclictest12-21ksoftirqd/023:50:010
2154699224,11cyclictest0-21swapper/323:55:133
2154699221,12cyclictest0-21swapper/300:15:123
2153499229,10cyclictest24986-21kthreadcore00:35:222
2153499225,9cyclictest4566-21cut23:30:222
2153499223,9cyclictest8165-21kthreadcore20:35:212
21534992211,9cyclictest19931-21ssh00:32:512
2153499221,18cyclictest17093-21grep19:35:272
2153499221,17cyclictest30870-21kthreadcore21:40:202
2153499221,13cyclictest22722-21kthreadcore20:50:182
2153499221,11cyclictest11361-21timerandwakeup23:15:282
2152699222,5cyclictest12682-21apt-get23:00:141
21526992213,7cyclictest15861-21sshd20:45:151
2152699220,10cyclictest4100-21cut19:25:181
2151899222,4cyclictest131rcu_preempt23:35:220
2151899221,3cyclictest131rcu_preempt19:55:250
21518992213,6cyclictest7141-21diskmemload22:00:010
21518992211,8cyclictest12-21ksoftirqd/019:50:210
2154699213,13cyclictest0-21swapper/322:20:133
2153499218,9cyclictest7071-21kthreadcore23:50:202
2153499218,4cyclictest24588-21/usr/sbin/munin21:55:172
2153499213,13cyclictest22346irq/40-dwc2_hso19:30:102
2153499212,16cyclictest4585-21idleruntime-cro20:00:012
2153499212,10cyclictest1250-21sh22:00:142
2153499212,10cyclictest1250-21sh22:00:142
2153499211,8cyclictest6244-21kthreadcore22:20:202
2153499211,4cyclictest0-21swapper/220:25:132
2153499211,18cyclictest1972-21ps20:30:192
2153499211,17cyclictest26082-21kthreadcore19:45:222
2153499211,11cyclictest899-21kthreadcore19:20:192
2153499211,11cyclictest25425-21basename21:20:012
2153499211,10cyclictest6391-21kthreadcore00:25:222
2153499211,10cyclictest26943-21kthreadcore20:55:212
21534992110,4cyclictest9632-21kthreadcore22:40:192
2152699212,7cyclictest14271-21latency_hist20:10:011
2152699211,9cyclictest9433-21cut19:30:171
21526992110,8cyclictest31279-21apt-get19:20:111
2151899219,3cyclictest12-21ksoftirqd/023:20:120
2151899219,3cyclictest12-21ksoftirqd/019:30:200
21518992114,5cyclictest27040-21sh22:50:140
21518992113,4cyclictest12-21ksoftirqd/021:40:200
21518992112,6cyclictest6447-21usage_Anybus23:30:320
21518992110,4cyclictest12-21ksoftirqd/022:25:180
2151899210,4cyclictest131rcu_preempt21:30:120
2154699202,11cyclictest28366irq/58-eth022:15:133
21546992011,6cyclictest28366irq/58-eth000:10:133
2153499201,9cyclictest21168-21cut21:35:182
2153499201,16cyclictest26735-21ssh22:30:242
2153499201,16cyclictest23151-21proc_pri22:10:272
2153499201,11cyclictest11856-21kthreadcore22:05:192
2153499201,10cyclictest31479-21grep19:50:282
2152699208,9cyclictest29413-21irqrtprio20:25:171
2151899209,3cyclictest12-21ksoftirqd/000:24:140
2151899209,3cyclictest0-21swapper/023:40:360
2151899208,3cyclictest12-21ksoftirqd/020:55:230
2151899202,5cyclictest131rcu_preempt19:10:300
21518992014,3cyclictest12-21ksoftirqd/020:00:120
21518992013,4cyclictest26683-21ssh22:50:020
2151899201,15cyclictest3665-21apt-get19:25:120
2151899200,17cyclictest19522-21ls20:15:150
2154699199,3cyclictest0-21swapper/323:13:113
2154699199,3cyclictest0-21swapper/321:11:043
2154699194,9cyclictest0-21swapper/322:05:123
2154699193,11cyclictest0-21swapper/300:23:143
2154699191,13cyclictest0-21swapper/320:00:163
21546991910,6cyclictest0-21swapper/323:08:383
21546991910,6cyclictest0-21swapper/321:21:593
2153499194,12cyclictest22346irq/40-dwc2_hso19:15:132
2151899199,3cyclictest12-21ksoftirqd/020:25:180
2151899192,2cyclictest131rcu_preempt19:45:150
2151899192,12cyclictest15572-21ssh21:50:140
21518991914,3cyclictest0-21swapper/021:10:260
21518991913,4cyclictest0-21swapper/023:06:050
2154699189,6cyclictest0-21swapper/322:41:413
2154699189,6cyclictest0-21swapper/300:01:303
2154699186,9cyclictest0-21swapper/323:43:013
2154699182,10cyclictest0-21swapper/322:00:153
2154699182,10cyclictest0-21swapper/322:00:143
2154699182,10cyclictest0-21swapper/321:05:143
2154699182,10cyclictest0-21swapper/321:05:143
2154699182,10cyclictest0-21swapper/320:50:133
2154699182,10cyclictest0-21swapper/320:25:133
2154699182,10cyclictest0-21swapper/320:10:143
2154699182,10cyclictest0-21swapper/319:15:143
2154699182,10cyclictest0-21swapper/319:10:133
21546991811,4cyclictest28366irq/58-eth022:55:163
21546991811,4cyclictest28366irq/58-eth022:35:253
21546991811,4cyclictest0-21swapper/323:20:313
2154699181,12cyclictest0-21swapper/322:45:143
2154699181,10cyclictest0-21swapper/321:00:123
2154699181,10cyclictest0-21swapper/319:35:023
2153499181,9cyclictest21557-21latency_hist19:10:012
2151899184,10cyclictest15805-21tr23:55:210
21518991813,3cyclictest12-21ksoftirqd/020:20:260
21518991812,3cyclictest12-21ksoftirqd/020:10:290
21518991811,3cyclictest12-21ksoftirqd/020:40:120
2154699179,6cyclictest0-21swapper/323:15:033
2154699179,6cyclictest0-21swapper/322:25:363
2154699179,6cyclictest0-21swapper/300:35:263
2154699179,5cyclictest28366irq/58-eth021:15:133
2154699172,6cyclictest0-21swapper/321:35:143
2154699172,10cyclictest0-21swapper/319:55:133
2154699171,13cyclictest0-21swapper/321:50:163
2152699176,8cyclictest26456-21date19:15:021
2151899178,7cyclictest9613-21apt-get20:05:120
2151899173,9cyclictest0-21swapper/020:35:140
2151899171,2cyclictest131rcu_preempt21:00:170
21518991711,4cyclictest25134-21idleruntime-cro20:55:010
2151899171,11cyclictest26659-21cut19:15:160
2154699162,9cyclictest0-21swapper/319:50:133
2154699161,9cyclictest0-21swapper/319:50:013
2154699161,12cyclictest0-21swapper/320:35:163
2154699161,10cyclictest0-21swapper/320:15:123
2154699152,9cyclictest0-21swapper/319:35:133
2154699152,10cyclictest0-21swapper/320:40:133
2154699151,9cyclictest28366irq/58-eth019:20:133
21518991510,3cyclictest21431-21latency_hist19:10:010
2152699141,10cyclictest21507-21cyclictest19:10:011
2154699138,3cyclictest0-21swapper/320:45:113
2154699121,9cyclictest0-21swapper/319:25:233
2154699121,8cyclictest0-21swapper/320:30:143
2154699101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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