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2026-03-03 - 16:17
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Tue Mar 03, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28371996513,7cyclictest131rcu_preempt07:30:111
2837199628,6cyclictest131rcu_preempt07:45:131
2837199566,45cyclictest30786-21ssh11:25:131
2837199561,42cyclictest23727-21ssh10:45:121
2837199482,36cyclictest2257-21ssh10:15:131
2838399473,25cyclictest22015-21ssh09:50:132
2837199472,35cyclictest9200-21ssh10:55:121
2837199452,35cyclictest9494-21sh09:25:131
2836399451,35cyclictest7267-21ssh11:30:120
2838399441,33cyclictest16279-21ssh11:35:112
2837199441,10cyclictest32459-21ssh12:20:121
2837199423,33cyclictest18299-21ssh11:00:111
2837199423,16cyclictest21754-21ssh11:20:121
2837199422,9cyclictest27309-21ssh11:05:131
2836399425,10cyclictest131rcu_preempt07:25:140
2839199411,37cyclictest0-21swapper/311:05:143
2837199411,30cyclictest14958-21ssh09:10:141
2836399402,32cyclictest11266-21ssh10:20:140
2839199392,25cyclictest28366irq/58-eth011:00:113
2837199392,26cyclictest4070-21ssh09:40:111
2836399384,32cyclictest19869-21ssh11:55:110
2836399382,32cyclictest25571-21ssh10:10:110
2839199371,2cyclictest0-21swapper/310:35:123
2838399372,28cyclictest3117-21ssh09:55:322
2838399372,27cyclictest7245-21apt-get11:30:122
28383993720,9cyclictest16836-21apt-get08:05:122
28371993711,23cyclictest23841-21apt-get09:15:121
28363993711,19cyclictest12-21ksoftirqd/011:15:120
2839199361,32cyclictest0-21swapper/311:30:133
28383993621,10cyclictest18248-21apt-get08:40:132
2837199362,6cyclictest24197-21ssh09:31:311
2837199361,10cyclictest10182-21kthreadcore07:55:221
2837199360,9cyclictest5759-21ssh10:35:131
2837199352,9cyclictest28041-21fschecks_count08:50:161
2837199352,9cyclictest26404-21missed_timers08:45:221
2837199351,7cyclictest11257-21tr08:30:221
2837199351,10cyclictest7978-21sed10:00:181
2837199351,10cyclictest7978-21sed10:00:171
2837199350,11cyclictest11488-21fschecks_time10:20:161
2836399353,29cyclictest23852-21ssh09:15:120
2838399342,10cyclictest9490-21ssh09:25:122
28383993411,16cyclictest27-21ksoftirqd/209:40:132
28383993410,18cyclictest27-21ksoftirqd/211:00:112
2837199342,9cyclictest5043-21kthreadcore07:50:211
2837199341,9cyclictest4467-21sed11:10:191
2837199341,9cyclictest30538-21ssh09:35:221
2837199341,9cyclictest30179-21timerandwakeup08:15:271
2837199341,9cyclictest25646-21cut07:40:171
2837199341,9cyclictest25135-21cat11:40:011
2837199341,9cyclictest19591-21kthreadcore08:40:191
2837199341,8cyclictest4918-21sendmail-msp09:00:021
2837199341,8cyclictest23714-21ntp_192.168.11407:35:231
2837199341,8cyclictest15962-21kthreadcore11:15:211
2837199340,9cyclictest15126-21kthreadcore09:45:201
2837199340,10cyclictest31366-21cut12:00:201
2839199331,23cyclictest0-21swapper/307:45:153
2837199334,5cyclictest17889-21kthreadcore12:10:231
2837199333,27cyclictest0-21swapper/110:40:121
2837199331,9cyclictest23498-21kthreadcore09:50:191
2837199331,9cyclictest19325-21cut12:30:191
2837199331,9cyclictest16890-21sendmail_mailqu08:35:261
2837199331,9cyclictest12712-21ntp_192.168.11412:25:251
2837199331,9cyclictest12712-21ntp_192.168.11412:25:241
2837199331,8cyclictest4029-21tr08:25:171
2837199331,8cyclictest4029-21tr08:25:161
2837199331,8cyclictest30558-21missed_timers12:35:221
2837199331,7cyclictest19432-21kthreadcore08:05:211
2837199331,10cyclictest391-21kthreadcore09:55:231
2837199331,10cyclictest27013-21ntp_192.168.11412:15:241
2836399333,23cyclictest16285-21ssh11:35:120
2836399332,24cyclictest14749-21ssh10:40:130
2839199321,2cyclictest0-21swapper/310:20:123
2839199321,24cyclictest0-21swapper/312:25:123
2839199321,24cyclictest0-21swapper/312:25:113
28383993215,11cyclictest23402-21apt-get12:15:132
2837199322,9cyclictest7538-21hwlatdetect11:30:161
2837199322,6cyclictest31265-21kthreadcore07:10:201
2837199321,9cyclictest26163-21ssh10:10:171
2837199321,9cyclictest21489-21kthreadcore10:25:221
2837199321,8cyclictest5403-21latency_hist10:35:001
2837199321,8cyclictest28611-21cat12:00:021
2837199321,8cyclictest11484-21cut09:05:191
2837199321,7cyclictest10680-21fschecks_time07:25:171
2837199321,6cyclictest8545-21kthreadcore07:20:181
2837199321,6cyclictest19504-21latency_hist11:55:001
28371993211,17cyclictest21-21ksoftirqd/112:05:141
28363993215,10cyclictest0-21swapper/010:25:140
2839199312,24cyclictest0-21swapper/312:35:123
2839199312,23cyclictest0-21swapper/307:55:163
2839199311,2cyclictest0-21swapper/311:35:103
2839199311,26cyclictest0-21swapper/312:15:133
2839199311,23cyclictest0-21swapper/310:50:133
2838399313,18cyclictest22346irq/40-dwc2_hso09:45:112
2838399312,23cyclictest9244-21ssh11:48:332
2838399312,23cyclictest9244-21ssh11:48:322
2837199311,8cyclictest9183-21ssh11:48:281
2837199311,8cyclictest9183-21ssh11:48:271
2837199311,8cyclictest25439-21diskstats11:40:141
2837199311,8cyclictest16889-21idleruntime10:05:171
2837199311,11cyclictest6908-21cut09:00:211
2836399318,19cyclictest0-21swapper/011:45:130
2836399318,19cyclictest0-21swapper/011:45:120
2836399312,21cyclictest31068-21ssh09:55:160
2839199302,22cyclictest0-21swapper/310:00:133
2839199302,22cyclictest0-21swapper/310:00:123
2839199301,25cyclictest0-21swapper/312:10:113
2839199301,24cyclictest0-21swapper/308:30:143
2839199301,23cyclictest0-21swapper/308:50:123
2839199300,1cyclictest0-21swapper/310:05:123
2838399305,14cyclictest0-21swapper/209:39:042
2838399303,16cyclictest22346irq/40-dwc2_hso07:10:122
2837199302,9cyclictest21697-21sort08:10:121
2837199301,9cyclictest1768-21kthreadcore09:20:191
2837199301,9cyclictest1768-21kthreadcore09:20:181
2837199301,7cyclictest368-21fschecks_count10:50:161
2837199301,10cyclictest31427-21fschecks_count08:20:151
2839199296,19cyclictest28366irq/58-eth010:25:153
2839199292,23cyclictest0-21swapper/309:35:123
2839199291,2cyclictest0-21swapper/308:10:093
2839199291,25cyclictest0-21swapper/308:45:113
2839199291,24cyclictest0-21swapper/309:50:123
2839199291,24cyclictest0-21swapper/308:05:123
2839199291,23cyclictest0-21swapper/311:25:143
2839199291,1cyclictest0-21swapper/309:20:123
2839199291,1cyclictest0-21swapper/309:20:123
2838399295,13cyclictest22346irq/40-dwc2_hso07:45:132
2838399294,14cyclictest0-21swapper/210:54:182
2838399294,10cyclictest28353-21cyclictest12:30:102
2838399293,18cyclictest22346irq/40-dwc2_hso10:45:112
2838399293,14cyclictest0-21swapper/210:20:052
28383992918,5cyclictest3705-21apt-get08:25:122
28383992918,5cyclictest3705-21apt-get08:25:112
28383992914,11cyclictest26985-21apt-get12:35:122
2837199295,5cyclictest1901-21kthreadcore07:15:191
2837199291,10cyclictest14429-21kthreadcore08:00:211
2837199291,10cyclictest14429-21kthreadcore08:00:201
2836399292,21cyclictest22664-21usage_EthcTask12:30:280
2836399291,22cyclictest27511-21ssh09:35:120
2839199282,22cyclictest0-21swapper/307:50:123
2839199282,18cyclictest28366irq/58-eth010:15:133
2839199281,1cyclictest0-21swapper/312:30:113
2838399286,13cyclictest0-21swapper/210:27:582
2838399285,12cyclictest0-21swapper/211:25:092
2838399283,17cyclictest22346irq/40-dwc2_hso08:20:142
2838399282,19cyclictest21740-21apt-get11:20:112
2838399281,21cyclictest0-21swapper/207:25:142
2838399281,17cyclictest0-21swapper/209:15:142
2837199281,9cyclictest28420-21latency_hist07:10:021
2839199271,2cyclictest0-21swapper/309:55:163
2839199271,2cyclictest0-21swapper/309:40:123
2839199271,23cyclictest0-21swapper/312:00:113
2838399276,12cyclictest0-21swapper/211:05:312
2838399275,13cyclictest0-21swapper/212:24:092
2838399275,12cyclictest0-21swapper/210:07:542
2838399272,19cyclictest0-21swapper/209:00:142
2838399272,16cyclictest27-21ksoftirqd/211:59:372
2836399278,8cyclictest12-21ksoftirqd/008:20:140
2836399276,14cyclictest12-21ksoftirqd/008:30:150
2836399273,18cyclictest7607-21ssh10:00:140
2836399273,18cyclictest7607-21ssh10:00:140
2839199261,3cyclictest0-21swapper/310:45:133
2839199261,2cyclictest0-21swapper/312:21:043
2839199261,2cyclictest0-21swapper/311:40:113
2839199261,2cyclictest0-21swapper/311:10:133
2839199261,2cyclictest0-21swapper/307:30:113
2839199261,22cyclictest0-21swapper/311:20:103
2839199261,21cyclictest0-21swapper/309:05:123
2838399269,14cyclictest4882-21cron09:00:002
2838399265,5cyclictest27-21ksoftirqd/209:20:232
2838399265,5cyclictest27-21ksoftirqd/209:20:232
2838399263,17cyclictest0-21swapper/209:30:322
2838399263,13cyclictest22346irq/40-dwc2_hso08:50:132
2838399262,9cyclictest0-21swapper/208:45:122
2838399262,9cyclictest0-21swapper/207:20:122
28383992613,11cyclictest7575-21apt-get10:00:142
28383992613,11cyclictest7575-21apt-get10:00:132
2836399269,3cyclictest131rcu_preempt10:30:180
2836399264,12cyclictest0-21swapper/010:35:110
2836399260,2cyclictest131rcu_preempt08:05:120
2839199251,6cyclictest0-21swapper/309:00:133
28391992515,8cyclictest28466irq/59-eth011:15:243
2839199251,2cyclictest0-21swapper/309:30:243
2839199251,21cyclictest0-21swapper/310:58:343
2839199251,21cyclictest0-21swapper/309:45:223
2839199251,1cyclictest0-21swapper/311:50:293
2838399255,2cyclictest131rcu_preempt12:14:532
2838399255,13cyclictest0-21swapper/211:10:332
2838399253,6cyclictest27-21ksoftirqd/210:34:532
2838399253,15cyclictest22346irq/40-dwc2_hso07:40:132
2838399252,12cyclictest0-21swapper/210:55:112
28383992517,3cyclictest25313-21apt-get11:40:102
28383992513,10cyclictest9480-21ssh12:05:292
2838399251,18cyclictest14956-21sh09:10:142
2836399251,18cyclictest32486-21sh12:20:130
2839199241,3cyclictest0-21swapper/307:15:133
2839199241,2cyclictest0-21swapper/311:45:133
2839199241,2cyclictest0-21swapper/311:45:133
2839199241,2cyclictest0-21swapper/310:40:133
2839199241,2cyclictest0-21swapper/310:10:273
2839199241,2cyclictest0-21swapper/309:25:563
2839199241,21cyclictest0-21swapper/308:20:253
2839199241,20cyclictest0-21swapper/312:00:013
2839199241,20cyclictest0-21swapper/310:34:193
2839199241,20cyclictest0-21swapper/309:10:153
2839199241,20cyclictest0-21swapper/308:25:163
2839199241,20cyclictest0-21swapper/308:25:153
2839199241,20cyclictest0-21swapper/307:35:193
2839199241,1cyclictest0-21swapper/307:10:133
2838399247,4cyclictest0-21swapper/207:52:532
2838399243,4cyclictest27-21ksoftirqd/211:15:272
2838399242,16cyclictest0-21swapper/210:40:022
2838399242,13cyclictest633-21Async12:11:532
28383992411,8cyclictest28913-21apt-get12:00:122
28383992411,8cyclictest22346irq/40-dwc2_hso07:55:162
2836399241,17cyclictest3829-21ssh11:10:130
2839199231,2cyclictest0-21swapper/309:15:123
2839199231,2cyclictest0-21swapper/308:40:123
2839199231,2cyclictest0-21swapper/308:00:133
2839199231,2cyclictest0-21swapper/308:00:123
2839199231,19cyclictest0-21swapper/308:55:173
2839199231,19cyclictest0-21swapper/308:15:283
2839199230,2cyclictest0-21swapper/312:06:513
2838399235,9cyclictest0-21swapper/212:27:042
2838399235,9cyclictest0-21swapper/212:27:032
2838399231,8cyclictest6307-21irqrtprio10:35:172
2836399231,19cyclictest5503-21ssh12:05:150
2836399231,17cyclictest10856-21rm11:50:140
2839199221,2cyclictest0-21swapper/308:35:113
2839199221,2cyclictest0-21swapper/307:40:113
2839199221,2cyclictest0-21swapper/307:20:093
2838399228,11cyclictest924-21snmpd07:15:272
2838399223,7cyclictest27-21ksoftirqd/210:19:242
2838399222,11cyclictest0-21swapper/207:35:112
2836399228,8cyclictest0-21swapper/008:25:120
2836399228,8cyclictest0-21swapper/008:25:110
28363992212,7cyclictest27774-21sshd09:51:320
2836399221,17cyclictest27129-21ssh12:35:150
2836399221,15cyclictest16604-21ssh10:05:140
2839199211,2cyclictest0-21swapper/307:25:163
2838399219,9cyclictest261rcuc/208:30:242
2838399216,3cyclictest0-21swapper/211:51:372
2838399212,9cyclictest27-21ksoftirqd/210:11:132
2838399210,12cyclictest0-21swapper/208:00:142
2838399210,12cyclictest0-21swapper/208:00:132
2836399218,4cyclictest131rcu_preempt11:25:260
2836399217,9cyclictest633-21Async12:11:530
2836399212,15cyclictest2120-21ssh10:15:050
2836399212,14cyclictest14565-21diskmemload12:25:140
2836399212,14cyclictest14565-21diskmemload12:25:140
2836399211,9cyclictest4350-21unixbench_multi10:50:310
2836399211,9cyclictest30486-21latency_hist11:25:010
2838399201,15cyclictest21818-21cut08:10:142
2838399201,10cyclictest28806-21kthreadcore08:15:192
2838399201,10cyclictest17909-21kthreadcore07:30:212
2838399201,10cyclictest14665-21kthreadcore08:35:192
2836399208,9cyclictest22973-21cat09:30:300
2836399203,9cyclictest0-21swapper/007:20:110
2836399203,10cyclictest0-21swapper/007:35:120
28363992011,5cyclictest31991-21latency_hist12:20:020
2836399201,13cyclictest24013-21idleruntime10:45:150
2836399201,12cyclictest18478-21ls08:40:170
28363992010,7cyclictest14031-21cat10:55:300
2836399197,3cyclictest131rcu_preempt09:40:180
2836399194,12cyclictest32569-21ssh12:00:250
2836399191,9cyclictest913-21sed09:20:170
2836399191,9cyclictest913-21sed09:20:160
2836399191,6cyclictest15211-21kthreadcore08:35:190
28363991911,5cyclictest27335-21kthreadcore11:40:200
2836399191,15cyclictest2391-21cut07:15:180
2836399191,14cyclictest18537-21perl11:00:150
2836399191,10cyclictest15254-21/usr/sbin/munin09:10:160
2839199181,4cyclictest0-21swapper/307:10:013
2836399184,11cyclictest26878-21irqcore08:15:170
2836399181,9cyclictest30834-21wc11:05:230
2836399181,14cyclictest15567-21cut07:30:160
2836399181,13cyclictest13055-21apt-get09:45:120
28363991810,4cyclictest28965-21unixbench_multi07:40:280
2836399178,6cyclictest21824-21fschecks_time08:10:140
2836399176,3cyclictest131rcu_preempt12:10:140
28363991711,4cyclictest0-21swapper/008:55:140
2836399171,13cyclictest23587-21grep08:45:170
2836399171,12cyclictest2432-21diskstats07:50:140
2836399171,12cyclictest14562-21munin-run09:10:010
2836399170,10cyclictest7813-21kthreadcore07:55:210
2836399165,3cyclictest131rcu_preempt09:00:170
2836399163,10cyclictest15710-21ls08:00:280
2836399163,10cyclictest15710-21ls08:00:270
2836399162,11cyclictest32633-21latency_hist08:55:020
2836399161,11cyclictest1148-21grep07:45:280
28363991610,4cyclictest12-21ksoftirqd/007:10:200
2836399141,9cyclictest28266-21latency_hist07:10:010
2838399131,9cyclictest28400-21latency_hist07:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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