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2026-02-04 - 06:24
[ 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 the highest latencies:
System rack7slot4s.osadl.org (updated Wed Feb 04, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6732996540,19cyclictest0-21swapper/222:00:122
6711995031,10cyclictest0-21swapper/022:25:130
6711995031,10cyclictest0-21swapper/022:25:130
671199483,36cyclictest547-21ssh21:50:130
671199441,31cyclictest25099-21ssh21:10:140
672499401,36cyclictest28011-21ssh23:35:131
673299392,19cyclictest3836-21ssh23:39:362
671199397,5cyclictest131rcu_preempt00:20:150
671199393,24cyclictest8002-21ssh22:30:130
6741993823,10cyclictest28366irq/58-eth021:25:113
673299381,15cyclictest15307-21ssh23:10:142
6724993832,3cyclictest18969-21ssh23:30:121
672499382,30cyclictest25998-21ssh22:40:111
6724993813,21cyclictest131rcu_preempt22:05:151
6711993828,6cyclictest121ksoftirqd/019:40:100
673299372,18cyclictest32143-21ssh00:11:482
6724993720,12cyclictest21-21ksoftirqd/121:35:131
672499371,32cyclictest22684-21ssh23:50:151
671199374,24cyclictest26022-21ssh22:40:120
6724993610,9cyclictest131rcu_preempt21:45:121
6741993527,5cyclictest28366irq/58-eth023:50:143
673299352,28cyclictest28547-21sh23:51:442
672499357,25cyclictest4584-21ssh23:40:111
672499352,30cyclictest2810-21ssh00:15:131
672499343,28cyclictest4350-21ssh22:10:131
672499342,24cyclictest6399-21ssh00:35:151
671199343,19cyclictest12-21ksoftirqd/019:35:140
674199331,19cyclictest0-21swapper/322:20:133
674199331,19cyclictest0-21swapper/322:20:133
672499332,26cyclictest906-21ssh23:20:131
674199324,20cyclictest28366irq/58-eth022:05:143
674199321,20cyclictest28366irq/58-eth023:20:133
6741993211,15cyclictest28366irq/58-eth023:55:133
672499322,25cyclictest2658-21ssh22:45:141
673299314,17cyclictest22346irq/40-dwc2_hso20:15:112
672499313,25cyclictest22380-21ssh22:20:121
672499313,25cyclictest22380-21ssh22:20:121
672499312,5cyclictest15297-21apt-get23:10:141
672499312,20cyclictest21-21ksoftirqd/119:10:121
6711993119,5cyclictest12-21ksoftirqd/022:10:110
674199303,14cyclictest28366irq/58-eth021:10:133
674199302,19cyclictest28366irq/58-eth023:05:123
673299305,15cyclictest22346irq/40-dwc2_hso20:20:132
672499302,24cyclictest29771-21sh23:00:131
6724993017,9cyclictest6700-21cyclictest23:25:131
6724993015,11cyclictest21-21ksoftirqd/123:05:131
671199301,22cyclictest29862-21ssh00:30:150
674199294,17cyclictest28366irq/58-eth022:45:133
674199292,15cyclictest28366irq/58-eth021:55:123
6741992917,7cyclictest28366irq/58-eth000:00:133
674199291,17cyclictest0-21swapper/321:15:123
674199291,17cyclictest0-21swapper/321:15:123
673299295,13cyclictest22346irq/40-dwc2_hso20:00:132
673299292,21cyclictest6367-21ssh23:05:132
673299292,21cyclictest0-21swapper/220:50:132
673299292,20cyclictest13451-21ssh22:15:152
672499294,19cyclictest20824-21rm00:25:131
672499292,21cyclictest1671-21ssh21:15:141
672499292,21cyclictest1671-21ssh21:15:131
671199292,19cyclictest19393-21ssh23:46:370
671199290,24cyclictest0-21swapper/022:00:120
674199283,17cyclictest0-21swapper/323:13:363
6741992815,8cyclictest28366irq/58-eth023:00:133
673299282,21cyclictest30053-21ssh23:16:352
673299282,19cyclictest0-21swapper/219:55:142
672499287,18cyclictest25093-21ssh21:10:151
672499283,18cyclictest21-21ksoftirqd/120:35:131
672499282,22cyclictest9613-21ssh21:55:121
6724992816,9cyclictest0-21swapper/100:10:131
673299272,10cyclictest0-21swapper/219:40:122
673299271,20cyclictest0-21swapper/200:30:142
672499271,17cyclictest10787-21ssh21:20:131
671199272,19cyclictest28546-21sh23:51:440
671199272,19cyclictest1391-21ssh23:36:400
674199267,8cyclictest0-21swapper/300:10:133
672499265,17cyclictest24675-21diskmemload00:00:151
6724992613,11cyclictest21-21ksoftirqd/119:25:241
674199258,9cyclictest28466irq/59-eth000:20:143
674199256,15cyclictest0-21swapper/300:15:133
674199254,16cyclictest0-21swapper/322:40:123
6741992516,4cyclictest28366irq/58-eth022:30:133
674199251,16cyclictest28366irq/58-eth022:50:133
673299253,17cyclictest0-21swapper/223:48:362
673299253,13cyclictest22346irq/40-dwc2_hso19:50:112
673299252,6cyclictest0-21swapper/200:01:362
673299252,12cyclictest8030-21ssh22:30:132
6732992510,3cyclictest24675-21diskmemload23:24:472
672499253,17cyclictest18673-21ssh22:00:141
672499253,16cyclictest19984-21ssh21:25:131
672499253,15cyclictest0-21swapper/120:55:161
6724992515,5cyclictest28051-21processes23:15:271
672499251,19cyclictest3269-21apt-get19:40:111
672499251,19cyclictest13596-21ssh23:45:131
671199256,12cyclictest131rcu_preempt00:25:140
674199245,11cyclictest28366irq/58-eth021:45:133
674199241,17cyclictest28366irq/58-eth000:35:153
674199241,10cyclictest0-21swapper/321:35:133
673299242,6cyclictest0-21swapper/223:56:452
673299242,6cyclictest0-21swapper/200:07:362
673299241,16cyclictest528-21sh21:50:122
673299241,15cyclictest0-21swapper/221:23:442
671199242,7cyclictest22492-21df22:20:140
671199242,7cyclictest22492-21df22:20:140
674199232,12cyclictest0-21swapper/320:35:123
6741992311,9cyclictest0-21swapper/323:35:183
673299233,3cyclictest131rcu_preempt23:40:262
673299232,12cyclictest25103-21ssh21:10:142
673299231,9cyclictest0-21swapper/221:18:342
673299231,9cyclictest0-21swapper/221:18:342
673299231,4cyclictest0-21swapper/200:39:562
673299231,3cyclictest0-21swapper/200:15:442
673299231,14cyclictest0-21swapper/222:20:472
673299231,14cyclictest0-21swapper/222:20:462
673299231,13cyclictest0-21swapper/221:31:462
672499232,16cyclictest839-21munin-node21:40:141
672499231,19cyclictest8166-21cut19:45:171
672499231,16cyclictest11757-21rm22:50:141
674199225,11cyclictest0-21swapper/321:40:143
674199223,12cyclictest0-21swapper/322:00:133
6741992211,8cyclictest0-21swapper/322:59:143
673299226,14cyclictest13823-21sed23:25:272
673299225,8cyclictest15885-21grep22:50:292
673299224,11cyclictest27-21ksoftirqd/222:45:152
673299222,6cyclictest131rcu_preempt21:45:002
6732992216,3cyclictest31114-21ssh23:00:192
6732992212,8cyclictest24673-21sh21:10:012
673299221,14cyclictest22346irq/40-dwc2_hso19:35:152
673299221,12cyclictest0-21swapper/222:44:102
6732992210,5cyclictest0-21swapper/220:30:172
6724992214,5cyclictest2585-21/usr/sbin/munin22:25:231
6724992214,5cyclictest2585-21/usr/sbin/munin22:25:231
672499221,15cyclictest9026-21basename20:20:021
6724992210,9cyclictest27238-21apt-get20:05:131
671199227,3cyclictest131rcu_preempt00:40:010
671199221,17cyclictest17277-21sh00:05:140
674199219,9cyclictest0-21swapper/321:50:133
674199214,12cyclictest0-21swapper/300:25:143
673299218,10cyclictest25844-21cron19:30:012
673299213,4cyclictest27-21ksoftirqd/223:32:562
673299213,13cyclictest22346irq/40-dwc2_hso22:25:132
673299213,13cyclictest22346irq/40-dwc2_hso22:25:132
673299213,10cyclictest0-21swapper/220:25:132
673299211,9cyclictest0-21swapper/222:13:302
673299211,8cyclictest24518-21ssh00:25:272
673299211,16cyclictest21058-21munin-run19:25:002
673299211,11cyclictest23573-21ssh21:25:242
673299211,10cyclictest27682-21/usr/sbin/munin22:05:152
6732992110,5cyclictest571-21sshd20:42:362
672499219,9cyclictest32271-21wc20:10:191
672499217,10cyclictest8115-21df22:30:141
672499212,15cyclictest31686-21sh23:55:141
672499211,4cyclictest0-21swapper/122:58:561
672499211,17cyclictest25988-21ls00:10:011
671199216,5cyclictest12-21ksoftirqd/023:10:140
671199213,5cyclictest27845-21diskstats22:05:170
671199212,7cyclictest20689-21irqstats21:25:180
671199212,15cyclictest20712-21ssh22:35:260
671199211,7cyclictest5401-21ntp_states21:15:270
671199211,7cyclictest5401-21ntp_states21:15:260
6711992114,5cyclictest0-21swapper/020:55:160
674199205,9cyclictest0-21swapper/323:30:133
674199202,11cyclictest0-21swapper/323:25:133
674199201,12cyclictest0-21swapper/300:30:183
673299208,9cyclictest621-21kthreadcore20:10:222
673299208,10cyclictest30626-21cron19:35:012
673299203,8cyclictest11018-21irqrtprio20:55:232
673299202,11cyclictest17585-21irqrtprio22:35:182
673299201,8cyclictest5765-21ssh21:35:142
673299201,3cyclictest0-21swapper/200:22:582
673299201,14cyclictest23948-21ssh21:45:132
673299201,10cyclictest5421-21idleruntime-cro20:50:022
673299201,10cyclictest11797-21cut19:15:142
673299201,10cyclictest10321-21irqstats21:55:172
672499203,4cyclictest131rcu_preempt00:20:161
672499203,13cyclictest29002-21ssh21:30:131
672499202,16cyclictest20349-21grep19:20:281
672499201,3cyclictest131rcu_preempt21:00:251
672499201,16cyclictest871-21latency00:30:231
672499201,16cyclictest20944-21ls19:55:231
671199208,9cyclictest18913-21df20:30:130
671199203,12cyclictest13427-21ssh22:15:140
671199202,9cyclictest20790-21ssh22:55:130
6711992011,6cyclictest0-21swapper/000:12:350
671199201,15cyclictest6887-21apt-get19:10:110
671199201,15cyclictest6667-21ssh00:15:280
674199199,7cyclictest28366irq/58-eth021:30:123
674199193,11cyclictest0-21swapper/323:17:363
674199192,12cyclictest0-21swapper/323:40:363
674199192,12cyclictest0-21swapper/300:05:363
6741991913,4cyclictest28366irq/58-eth022:25:143
6741991913,4cyclictest28366irq/58-eth022:25:133
6741991911,4cyclictest28366irq/58-eth022:10:123
674199191,12cyclictest0-21swapper/322:15:183
673299191,9cyclictest26690-21kthreadcore20:35:212
673299191,9cyclictest21113-21/usr/sbin/munin22:55:172
673299191,9cyclictest15837-21irqrtprio21:00:182
673299191,9cyclictest10461-21mailstats19:10:272
672499199,8cyclictest683-21diskstats21:50:161
672499193,13cyclictest7757-21kthreadcore20:50:201
672499191,9cyclictest26767-21kthreadcore19:30:181
672499191,4cyclictest131rcu_preempt21:05:281
672499191,2cyclictest131rcu_preempt19:15:131
672499191,15cyclictest31590-21tr19:35:201
671199196,5cyclictest8226-21kthreadcore21:35:210
671199195,11cyclictest13782-21ssh23:25:270
671199194,6cyclictest12-21ksoftirqd/022:45:180
671199192,7cyclictest4964-21unixbench_multi23:20:280
671199191,7cyclictest13115-21grep20:20:270
6711991911,6cyclictest4950-21sshd23:56:360
671199191,15cyclictest18993-21ssh23:30:140
674199188,6cyclictest0-21swapper/322:36:523
674199181,9cyclictest0-21swapper/320:25:023
674199181,11cyclictest0-21swapper/319:35:013
674199181,10cyclictest0-21swapper/319:55:163
6741991810,6cyclictest0-21swapper/323:45:443
673299182,13cyclictest28374-21kthreadcore20:05:202
673299181,9cyclictest8346-21if_eth119:45:202
672499183,4cyclictest131rcu_preempt22:15:261
672499182,8cyclictest131rcu_preempt22:35:091
672499181,14cyclictest23427-21http20:35:011
671199183,12cyclictest27720-21cut20:05:180
671199182,12cyclictest9864-21fw_packets21:55:150
671199182,11cyclictest0-21swapper/020:00:140
671199181,9cyclictest14784-21apt-get21:40:130
6711991811,5cyclictest3272-21ssh23:01:500
671199181,13cyclictest12499-21sed22:50:190
6711991810,5cyclictest14349-21if_eth120:25:240
674199172,10cyclictest0-21swapper/320:45:143
672499179,6cyclictest134-21systemd-journal20:48:391
672499177,7cyclictest22446-21apt-get20:00:131
672499176,9cyclictest12994-21cut19:50:151
672499170,8cyclictest9858-21irqrtprio20:20:171
672499170,11cyclictest31722-21latency20:40:231
671199179,6cyclictest0-21swapper/021:05:150
671199173,10cyclictest5417-21latency_hist20:50:010
671199172,12cyclictest755-21ssh21:30:290
671199172,11cyclictest12845-21ssh23:44:360
671199172,10cyclictest839-21munin-node19:30:120
671199172,10cyclictest0-21swapper/021:00:140
671199172,10cyclictest0-21swapper/020:50:130
671199171,6cyclictest8285-21head20:15:280
6711991711,4cyclictest10864-21cpuspeed21:20:130
671199171,13cyclictest8346-21diskstats00:00:150
671199171,13cyclictest6855-21irqcore23:05:170
671199171,13cyclictest23923-21apt-get21:45:130
674199167,6cyclictest28366irq/58-eth021:20:123
674199161,10cyclictest0-21swapper/319:15:123
672499161,11cyclictest15348-21kthreadcore20:25:261
671199169,4cyclictest25173-21kthreadcore20:35:190
671199167,7cyclictest2912-21memory20:10:260
671199164,9cyclictest11818-21tune2fs19:15:140
671199163,10cyclictest23860-21tr19:25:190
671199162,10cyclictest0-21swapper/020:40:140
671199161,11cyclictest25299-21kthreadcore23:15:200
671199152,10cyclictest16554-21cpuspeed19:20:130
671199151,12cyclictest8146-21sh19:45:160
671199151,10cyclictest13332-21ps19:50:170
6711991510,3cyclictest21133-21processes19:55:260
674199149,3cyclictest33-21ksoftirqd/320:50:243
674199143,5cyclictest0-21swapper/321:05:013
674199141,6cyclictest0-21swapper/320:35:013
674199141,10cyclictest33-21ksoftirqd/319:45:173
672499141,10cyclictest6757-21latency_hist19:10:011
674199132,8cyclictest0-21swapper/321:10:013
674199132,8cyclictest0-21swapper/319:25:003
674199132,6cyclictest0-21swapper/320:55:183
674199132,6cyclictest0-21swapper/319:40:113
674199131,9cyclictest0-21swapper/319:10:303
674199131,6cyclictest0-21swapper/320:15:263
674199131,10cyclictest33-21ksoftirqd/319:35:283
671199132,9cyclictest6700-21cyclictest19:10:010
674199128,2cyclictest33-21ksoftirqd/320:43:443
674199127,3cyclictest33-21ksoftirqd/320:28:303
674199123,7cyclictest33-21ksoftirqd/319:50:163
674199122,7cyclictest0-21swapper/320:05:023
674199122,7cyclictest0-21swapper/319:25:143
674199121,9cyclictest33-21ksoftirqd/320:10:293
674199121,5cyclictest0-21swapper/320:05:163
673299121,8cyclictest6643-21latency_hist19:10:022
674199111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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