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2026-01-31 - 22:19
[ 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 376 highest latencies:
System rack7slot4s.osadl.org (updated Sat Jan 31, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2084199621,51cyclictest14458-21ssh11:20:141
2084199621,51cyclictest14458-21ssh11:20:131
2085199538,39cyclictest131rcu_preempt10:30:142
2084199522,41cyclictest2002-21ssh10:55:141
2083299498,10cyclictest12-21ksoftirqd/012:15:140
2084199463,38cyclictest32587-21ssh10:00:131
2084199463,34cyclictest21847-21ssh10:30:121
20832994613,26cyclictest12-21ksoftirqd/008:50:140
20851994523,13cyclictest9167-21sh10:05:142
2083299454,29cyclictest3492-21ssh11:50:140
2084199432,30cyclictest14390-21sh09:50:121
2083299432,33cyclictest6502-21diskmemload09:30:120
20851994215,23cyclictest633-21Async12:11:532
2083299422,35cyclictest1982-21ssh10:55:130
20832994012,18cyclictest12-21ksoftirqd/008:25:130
20832993916,16cyclictest6502-21diskmemload10:20:120
2084199385,27cyclictest25165-21ssh12:20:111
2084199385,27cyclictest25165-21ssh12:20:111
2084199383,22cyclictest19883-21rm11:05:111
2084199382,28cyclictest6502-21diskmemload11:00:131
2083299381,5cyclictest0-21swapper/009:40:130
2086399362,21cyclictest28366irq/58-eth008:05:133
2085199362,17cyclictest16945-21ssh09:32:102
2084199366,23cyclictest21-21ksoftirqd/107:50:141
2083299362,26cyclictest21501-21ssh12:00:110
2083299361,23cyclictest1625-21ssh09:25:140
20851993511,16cyclictest27-21ksoftirqd/211:30:142
2084199359,5cyclictest131rcu_preempt09:35:131
2084199359,5cyclictest131rcu_preempt09:35:121
20841993524,7cyclictest21-21ksoftirqd/107:10:131
2083299352,22cyclictest12864-21ssh10:25:140
2086399344,15cyclictest28366irq/58-eth012:00:103
2086399341,18cyclictest28366irq/58-eth012:25:143
2084199343,25cyclictest17985-21ssh11:40:141
2086399331,21cyclictest28366irq/58-eth008:00:123
2086399330,17cyclictest28366irq/58-eth009:40:153
2084199332,25cyclictest12441-21ssh11:55:131
2083299331,27cyclictest16363-21ssh10:45:140
2085199323,18cyclictest22346irq/40-dwc2_hso07:10:132
2085199322,15cyclictest25354-21grep09:55:202
2085199322,14cyclictest14473-21ssh11:20:152
2085199322,14cyclictest14473-21ssh11:20:142
2084199322,27cyclictest0-21swapper/111:35:141
2083299312,22cyclictest11568-21cut10:05:210
2083299312,18cyclictest12-21ksoftirqd/011:45:130
2085199301,10cyclictest3507-21ssh11:50:162
2083299302,21cyclictest2959-21kthreadcore10:00:220
2086399294,13cyclictest28366irq/58-eth010:55:133
2086399292,16cyclictest28366irq/58-eth012:20:133
2086399292,16cyclictest28366irq/58-eth012:20:123
2084199293,18cyclictest21490-21ssh12:00:101
2084199291,25cyclictest28755-21ssh09:40:131
2083299292,21cyclictest22344-21ssh09:54:110
2083299292,20cyclictest6662-21cut09:45:200
2083299292,18cyclictest15888-21ssh09:15:140
2083299292,18cyclictest15888-21ssh09:15:140
2086399283,18cyclictest0-21swapper/309:30:143
2085199286,13cyclictest27-21ksoftirqd/212:05:132
2085199286,11cyclictest0-21swapper/212:35:162
2085199283,15cyclictest22346irq/40-dwc2_hso09:00:132
2085199282,21cyclictest0-21swapper/211:14:102
2085199282,20cyclictest0-21swapper/209:25:442
2084199284,16cyclictest21-21ksoftirqd/112:10:131
2084199281,22cyclictest6502-21diskmemload11:10:111
2086399275,13cyclictest0-21swapper/311:55:133
2086399273,18cyclictest0-21swapper/310:00:103
2086399272,18cyclictest28366irq/58-eth011:00:123
2085199272,19cyclictest0-21swapper/209:45:152
2085199272,10cyclictest6502-21diskmemload10:53:102
2085199272,10cyclictest27-21ksoftirqd/209:42:102
2085199272,10cyclictest0-21swapper/207:35:132
2085199271,8cyclictest17359-21sshd07:40:092
2083299272,19cyclictest925-21ssh10:17:100
2086399264,16cyclictest28466irq/59-eth012:15:133
20863992618,3cyclictest28366irq/58-eth011:45:133
2085199263,17cyclictest0-21swapper/209:54:102
2085199262,19cyclictest22346irq/40-dwc2_hso08:00:122
2085199262,18cyclictest2960-21kthreadcore10:00:222
2084199263,20cyclictest9169-21ssh10:05:151
2084199262,19cyclictest2007-21ps09:25:201
2084199262,18cyclictest10435-21ssh09:45:461
20841992615,7cyclictest0-21swapper/110:20:121
2083299265,15cyclictest9019-21ssh11:35:130
2083299261,19cyclictest6922-21sh09:10:150
2083299261,19cyclictest6922-21sh09:10:140
2085199253,7cyclictest19896-21ssh11:05:122
2085199251,6cyclictest0-21swapper/210:25:282
2085199251,13cyclictest18215-21ssh10:10:172
2084199253,18cyclictest15897-21ssh09:15:161
2084199253,18cyclictest15897-21ssh09:15:151
20841992514,6cyclictest0-21swapper/110:50:131
20851992415,5cyclictest261rcuc/211:00:112
20851992411,9cyclictest17983-21sh11:40:152
2085199241,17cyclictest23476-21ssh11:25:142
20851992410,6cyclictest1579-21kthreadcore10:35:222
2083299249,4cyclictest12-21ksoftirqd/010:35:140
2086399239,8cyclictest28366irq/58-eth009:50:133
20863992315,5cyclictest33-21ksoftirqd/309:55:223
2086399231,11cyclictest28366irq/58-eth009:10:143
2086399231,11cyclictest28366irq/58-eth009:10:133
2085199239,4cyclictest12587-21ssh10:25:022
2085199232,6cyclictest0-21swapper/212:15:152
2085199232,6cyclictest0-21swapper/209:24:112
2085199232,16cyclictest0-21swapper/211:59:102
2085199232,15cyclictest27-21ksoftirqd/210:45:142
2084199232,17cyclictest11737-21tr09:30:191
2084199232,16cyclictest11059-21ssh10:40:261
2084199231,2cyclictest131rcu_preempt11:52:521
2084199231,17cyclictest10707-21sh12:30:141
2084199231,17cyclictest10707-21sh12:30:141
2083299232,6cyclictest53146usb-storage12:05:040
2083299231,18cyclictest19738-21ssh09:35:130
2083299231,18cyclictest19738-21ssh09:35:120
2086399223,12cyclictest0-21swapper/309:45:463
20863992210,9cyclictest0-21swapper/310:41:213
2085199228,7cyclictest5189-21sed12:25:232
2085199225,11cyclictest21484-21ssh12:00:092
2085199221,9cyclictest5463-21ssh11:15:142
20851992215,4cyclictest11099-21ssh10:40:252
20851992211,9cyclictest0-21swapper/208:30:312
2085199221,16cyclictest10913-21awk12:10:282
2085199220,9cyclictest19498-21rm09:15:262
2085199220,9cyclictest19498-21rm09:15:252
2084199223,11cyclictest16230-21ssh12:15:131
20841992214,5cyclictest14043-21sh11:20:001
20841992211,8cyclictest17115-21cron07:40:001
2084199221,17cyclictest1928-21apt-get09:05:131
20841992210,3cyclictest21-21ksoftirqd/109:24:351
2083299221,6cyclictest0-21swapper/011:12:100
20832992213,6cyclictest1333-21ssh12:25:010
20832992213,6cyclictest1333-21ssh12:25:000
2086399219,9cyclictest0-21swapper/310:22:413
20863992114,4cyclictest33-21ksoftirqd/309:05:173
20863992112,5cyclictest28366irq/58-eth010:50:133
2086399211,15cyclictest28366irq/58-eth008:30:113
2085199219,8cyclictest18731-21apt-get08:15:132
2085199215,12cyclictest22346irq/40-dwc2_hso09:10:132
2085199215,12cyclictest22346irq/40-dwc2_hso09:10:122
2085199213,11cyclictest9260-21fschecks_time08:05:172
2085199211,9cyclictest23758-21grep09:35:272
2085199211,9cyclictest23758-21grep09:35:272
2085199211,16cyclictest924-21snmpd09:05:142
2085199211,11cyclictest26596-21cut12:20:192
2085199211,11cyclictest26596-21cut12:20:182
2085199211,10cyclictest7517-21idleruntime-cro07:30:022
2085199211,10cyclictest30729-21rm10:15:242
2085199211,10cyclictest26892-21/usr/sbin/munin11:45:142
2084199219,9cyclictest21-21ksoftirqd/111:46:491
2084199212,16cyclictest7807-21kthreadcore08:35:221
2084199211,15cyclictest30434-21ls07:20:021
2083299212,12cyclictest9197-21ssh11:15:290
2083299211,4cyclictest131rcu_preempt11:44:140
20832992112,6cyclictest25608-21sendmail_mailqu10:30:270
2083299211,17cyclictest25732-21find07:15:120
2083299210,18cyclictest14381-21ls11:00:220
2083299210,16cyclictest17307-21ls07:40:020
2086399208,9cyclictest0-21swapper/311:20:213
2086399208,9cyclictest0-21swapper/311:20:203
20863992014,4cyclictest28366irq/58-eth011:25:313
2085199201,9cyclictest25559-21kthreadcore08:55:192
2085199201,7cyclictest25994-21sshd08:20:202
2085199201,7cyclictest25994-21sshd08:20:192
2085199201,15cyclictest7747-21acpi07:30:112
2085199201,14cyclictest28346-21find08:25:112
2085199201,11cyclictest30565-21apt-get07:20:142
2085199201,11cyclictest27154-21uniq07:50:152
2085199201,11cyclictest12444-21kthreadcore08:40:212
2085199201,10cyclictest26725-21apt-get07:50:032
2085199201,10cyclictest26586-21kthreadcore07:15:202
2085199201,10cyclictest22749-21kthreadcore08:50:232
2085199201,10cyclictest19680-21munin-plugin-st08:50:002
2085199201,10cyclictest17356-21proc_pri08:10:272
2085199201,10cyclictest17356-21proc_pri08:10:262
2085199201,10cyclictest10060-21kthreadcore11:35:202
2084199209,8cyclictest19273-21cut10:45:221
2084199209,6cyclictest23745-21idleruntime09:55:181
2084199207,10cyclictest3993-21cron08:00:021
2084199205,4cyclictest21-21ksoftirqd/110:15:291
2084199201,2cyclictest131rcu_preempt12:29:101
20841992011,6cyclictest0-21swapper/108:15:301
20841992011,6cyclictest0-21swapper/107:25:181
2084199201,14cyclictest2700-21ls07:25:021
20841992011,4cyclictest12852-21sh10:25:141
2084199201,13cyclictest10869-21timerwakeupswit09:10:301
2084199201,13cyclictest10869-21timerwakeupswit09:10:291
20841992010,7cyclictest8621-21cron11:35:011
2083299209,8cyclictest20962-21apt-get07:10:130
2083299208,9cyclictest6831-21grep07:25:280
20832992014,3cyclictest12-21ksoftirqd/007:40:100
2083299201,15cyclictest23471-21ssh09:55:130
2083299201,15cyclictest12429-21apt-get11:55:130
2086399198,8cyclictest0-21swapper/310:32:283
2086399198,8cyclictest0-21swapper/309:18:243
2086399198,8cyclictest0-21swapper/309:18:233
2086399197,9cyclictest0-21swapper/311:08:233
2086399192,10cyclictest0-21swapper/311:40:143
20863991911,5cyclictest28366irq/58-eth011:15:313
20863991910,6cyclictest0-21swapper/311:11:143
20863991910,4cyclictest0-21swapper/309:28:313
2085199193,7cyclictest5846-21irqcore08:35:182
2085199191,9cyclictest31987-21fschecks_count07:55:162
2085199191,15cyclictest10799-21df12:30:162
2085199191,15cyclictest10799-21df12:30:152
2084199197,8cyclictest24944-21cut11:25:221
2084199195,11cyclictest32612-21kthreadcore12:05:201
2084199192,13cyclictest18446-21perl10:10:191
2084199191,4cyclictest0-21swapper/108:55:141
2084199191,3cyclictest131rcu_preempt10:35:191
20841991911,6cyclictest15100-21apt-get08:45:141
20841991911,5cyclictest17681-21sed07:40:151
2084199191,12cyclictest839-21munin-node08:20:131
2084199191,12cyclictest839-21munin-node08:20:121
2084199191,12cyclictest19781-21ssh12:35:171
2083299198,8cyclictest12-21ksoftirqd/008:10:130
2083299198,8cyclictest12-21ksoftirqd/008:10:120
2083299193,9cyclictest10686-21ssh12:30:130
2083299193,9cyclictest10686-21ssh12:30:130
2083299192,15cyclictest8289-21kthreadcore08:35:220
2083299192,13cyclictest23482-21ssh11:25:140
2083299192,11cyclictest0-21swapper/007:50:050
20832991912,5cyclictest7106-21/usr/sbin/munin12:10:200
2083299191,15cyclictest15449-21irqcore08:45:170
2083299191,14cyclictest18201-21ssh10:10:160
20832991910,6cyclictest27299-21kthreadcore09:20:210
2086399189,6cyclictest0-21swapper/311:51:333
2086399189,6cyclictest0-21swapper/311:35:293
2086399189,6cyclictest0-21swapper/310:36:123
2086399189,6cyclictest0-21swapper/310:15:123
2086399188,6cyclictest0-21swapper/310:49:013
2086399183,11cyclictest0-21swapper/309:23:103
2086399182,11cyclictest0-21swapper/310:11:103
2086399182,11cyclictest0-21swapper/309:38:113
2086399182,11cyclictest0-21swapper/309:38:103
2086399181,14cyclictest28366irq/58-eth012:30:153
2086399181,14cyclictest28366irq/58-eth012:30:143
2086399181,14cyclictest0-21swapper/310:05:213
2086399181,12cyclictest0-21swapper/312:35:173
2086399181,12cyclictest0-21swapper/307:10:173
2086399181,11cyclictest0-21swapper/308:25:133
2086399181,11cyclictest0-21swapper/307:15:143
20863991810,5cyclictest28366irq/58-eth010:25:133
2084199189,7cyclictest29527-21apt-get09:00:131
2084199189,6cyclictest7511-21cron07:30:031
2084199188,7cyclictest20243-21irqcore08:50:181
2084199181,9cyclictest30838-21kthreadcore08:25:211
2084199181,9cyclictest131rcu_preempt08:00:231
2084199181,14cyclictest9369-21kworker/1:208:10:201
2084199181,14cyclictest9369-21kworker/1:208:10:191
2084199181,14cyclictest5277-21cron08:35:011
20841991810,5cyclictest0-21swapper/108:45:011
2083299182,13cyclictest4149-21latency_hist08:00:010
2083299182,13cyclictest11054-21ntp_states10:40:240
2083299181,7cyclictest1939-21kthreadcore11:30:210
20832991811,4cyclictest6509-21sh09:10:020
2083299181,14cyclictest28677-21ls11:10:020
2083299181,13cyclictest25479-21diskstats10:50:150
2083299180,12cyclictest28031-21ls08:55:240
2086399179,6cyclictest0-21swapper/311:34:523
2086399179,3cyclictest0-21swapper/312:12:043
2086399178,6cyclictest0-21swapper/312:06:123
2086399171,9cyclictest0-21swapper/307:25:023
20863991711,3cyclictest33-21ksoftirqd/307:50:273
2086399171,10cyclictest0-21swapper/308:45:143
2086399171,10cyclictest0-21swapper/307:25:133
2084199171,14cyclictest3985-21kworker/1:108:05:161
2084199171,12cyclictest22648-21cut07:45:181
2083299174,8cyclictest0-21swapper/012:25:150
2083299174,7cyclictest0-21swapper/008:15:150
2083299173,12cyclictest28181-21latency_hist08:25:020
2083299173,12cyclictest28181-21latency_hist08:25:010
2083299172,11cyclictest21539-21ssh11:23:100
2083299172,11cyclictest21539-21ssh11:23:100
2083299172,11cyclictest0-21swapper/007:30:130
2083299171,14cyclictest1115-21irqcore08:30:180
2083299171,13cyclictest20005-21fschecks_time12:35:190
2083299170,14cyclictest22380-21ls07:45:160
2086399162,9cyclictest0-21swapper/308:15:053
2086399161,10cyclictest0-21swapper/308:35:163
2083299167,7cyclictest1587-21ntp_states07:20:270
2083299164,8cyclictest0-21swapper/008:05:130
2083299162,10cyclictest0-21swapper/009:00:140
2083299162,10cyclictest0-21swapper/008:00:140
20832991610,4cyclictest0-21swapper/008:40:280
2086399151,12cyclictest0-21swapper/307:35:213
2086399151,10cyclictest0-21swapper/307:50:023
2083299155,7cyclictest20861-21latency_hist07:10:020
2086399149,3cyclictest33-21ksoftirqd/308:55:303
2086399149,3cyclictest0-21swapper/307:42:463
2086399149,3cyclictest0-21swapper/307:33:183
2086399141,9cyclictest0-21swapper/308:10:143
2086399141,9cyclictest0-21swapper/308:10:133
2085199142,10cyclictest0-21swapper/207:10:022
2084199141,9cyclictest20864-21latency_hist07:10:011
2086399138,3cyclictest33-21ksoftirqd/309:00:223
2086399138,3cyclictest33-21ksoftirqd/308:50:253
2086399138,3cyclictest33-21ksoftirqd/308:40:253
2086399132,5cyclictest0-21swapper/308:20:123
2086399132,5cyclictest0-21swapper/308:20:123
2086399122,6cyclictest0-21swapper/307:55:153
208639991,6cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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