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2026-01-30 - 17:11
[ 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 792 highest latencies:
System rack7slot4s.osadl.org (updated Fri Jan 30, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5875997755,11cyclictest28366irq/58-eth012:25:123
585199577,5cyclictest131rcu_preempt11:05:110
5859995535,14cyclictest16488-21ssh11:30:131
586799532,11cyclictest0-21swapper/210:05:132
5875995233,15cyclictest0-21swapper/311:50:123
585199502,37cyclictest5472-21ssh12:00:150
585199498,5cyclictest131rcu_preempt10:55:130
5851994917,25cyclictest12-21ksoftirqd/008:30:130
585999481,10cyclictest10967-21ssh11:45:131
586799471,27cyclictest27770-21ssh09:30:142
585199462,40cyclictest11550-21ssh10:15:130
586799452,33cyclictest13048-21ssh11:10:112
587599445,27cyclictest0-21swapper/312:15:123
585199441,38cyclictest4313-21ssh09:35:120
585199436,30cyclictest23893-21diskmemload09:15:130
585199436,30cyclictest23893-21diskmemload09:15:120
587599424,22cyclictest28366irq/58-eth009:25:133
5875994235,5cyclictest0-21swapper/311:45:143
586799421,32cyclictest0-21swapper/209:10:112
585999422,32cyclictest7411-21ssh11:25:131
585199413,28cyclictest29505-21ssh10:25:120
586799402,32cyclictest15083-21sh10:35:132
586799401,8cyclictest9795-21apt-get09:20:122
586799401,8cyclictest9795-21apt-get09:20:122
5851994024,12cyclictest5843-21cyclictest10:00:120
5875993928,6cyclictest28366irq/58-eth011:25:143
5875993920,14cyclictest28366irq/58-eth012:20:113
586799392,18cyclictest22385-21ssh09:45:052
586799392,18cyclictest22385-21ssh09:45:052
586799391,14cyclictest9110-21kthreadcore10:30:222
586799391,14cyclictest12873-21kthreadcore10:50:222
586799381,8cyclictest6223-21fschecks_count07:10:152
586799381,14cyclictest16138-21kthreadcore12:05:212
586799381,13cyclictest20449-21/usr/sbin/munin10:20:272
587599371,24cyclictest28366irq/58-eth009:40:123
586799371,8cyclictest19328-21acpi09:05:122
586799371,15cyclictest26178-21kthreadcore07:30:212
586799371,14cyclictest14063-21irqrtprio09:40:182
585999371,2cyclictest131rcu_preempt09:35:131
586799368,4cyclictest6099-21kthreadcore11:05:202
586799361,6cyclictest21623-21cat08:00:022
585999361,9cyclictest30999-21kthreadcore09:30:231
585999361,9cyclictest21826-21kthreadcore11:50:211
585999361,9cyclictest12162-21irqrtprio10:15:201
585999361,7cyclictest2788-21grep08:10:271
586799352,10cyclictest1-21systemd09:54:482
586799351,9cyclictest12345-21kthreadcore12:20:202
586799351,6cyclictest6296-21tr12:35:212
586799350,13cyclictest8393-21kthreadcore07:45:192
586799350,13cyclictest8393-21kthreadcore07:45:182
585999353,2cyclictest131rcu_preempt09:00:121
585999351,9cyclictest16862-21sort09:40:221
585999351,12cyclictest12832-21tr07:50:181
585999351,11cyclictest818-21fschecks_time10:45:181
585999351,11cyclictest23469-21ssh12:10:151
585999351,10cyclictest27710-21tr08:05:201
585999351,10cyclictest22373-21sed08:00:191
585999351,10cyclictest18523-21tr07:20:201
585999350,8cyclictest15056-21ssh10:35:121
585999350,10cyclictest9023-21cut08:20:161
587599343,14cyclictest28366irq/58-eth010:15:153
587599342,19cyclictest28366irq/58-eth011:30:143
587599342,12cyclictest0-21swapper/311:15:113
586799348,4cyclictest5776-21ssh12:00:192
586799345,10cyclictest4843-21cut09:35:162
586799341,7cyclictest11460-21cut09:55:232
586799341,14cyclictest4486-21cut10:45:302
585999343,24cyclictest12946-21kworker/u8:009:45:111
585999343,24cyclictest12946-21kworker/u8:009:45:101
585999341,9cyclictest736-21irqrtprio08:45:171
585999341,9cyclictest20861-21cut12:25:221
585999341,9cyclictest14396-21uname07:15:271
585999341,8cyclictest27862-21df08:40:141
585999341,8cyclictest27862-21df08:40:141
585999341,8cyclictest0-21swapper/107:35:151
585999341,7cyclictest23128-21tr10:20:191
585999341,10cyclictest2944-21grep09:50:261
585999341,10cyclictest20075-21kthreadcore09:05:191
585999341,10cyclictest16087-21kthreadcore08:25:211
585999340,9cyclictest9377-21ssh12:20:171
585999340,6cyclictest9806-21ssh09:20:121
585999340,6cyclictest9806-21ssh09:20:111
5851993413,13cyclictest32639-21kworker/u8:111:20:110
585199340,22cyclictest28873-21ssh11:55:120
587599333,18cyclictest28366irq/58-eth012:00:143
586799335,7cyclictest0-21swapper/209:25:162
586799335,18cyclictest27-21ksoftirqd/212:30:142
586799331,8cyclictest23932-21ntp_states07:25:272
586799331,6cyclictest32276-21usage_EthcTask11:00:312
586799331,5cyclictest10736-21latency_hist11:45:012
586799331,14cyclictest1003-21kthreadcore11:20:212
586799330,8cyclictest18714-21cut11:30:232
585999335,3cyclictest24974-21kernelversion09:10:161
585999332,7cyclictest13428-21irqcore11:10:171
585999331,9cyclictest6356-21kthreadcore12:00:211
585999331,9cyclictest5934-21ntp_192.168.11407:40:221
585999331,9cyclictest29894-21irqcore10:25:181
585999331,9cyclictest28086-21kthreadcore12:30:201
585999331,9cyclictest18689-21ssh10:55:141
585999331,7cyclictest29061-21ntpq11:35:271
585999331,7cyclictest29061-21ntpq11:35:261
585999331,11cyclictest2701-21kthreadcore11:40:201
585999331,10cyclictest4725-21kthreadcore08:15:201
585199334,21cyclictest9014-21sh12:20:120
587599325,18cyclictest0-21swapper/310:25:113
587599324,14cyclictest28366irq/58-eth011:35:143
587599324,14cyclictest28366irq/58-eth011:35:143
586799323,9cyclictest3067-21cat08:10:282
586799322,14cyclictest4724-21kthreadcore08:15:202
586799321,9cyclictest20081-21fschecks_count11:50:162
586799321,13cyclictest23124-21fschecks_count08:35:152
586799321,10cyclictest24059-21ssh10:40:122
585999326,6cyclictest9238-21cut10:30:211
585999321,9cyclictest3886-21ls11:05:021
585999321,8cyclictest8574-21ps09:55:191
585999321,8cyclictest27766-21ntp_states10:40:241
585999321,7cyclictest8193-21grep11:05:271
585999321,7cyclictest3876-21ssh12:35:161
585999321,7cyclictest18992-21rm09:25:161
585999321,7cyclictest15127-21ssh10:51:211
585999321,11cyclictest25769-21latency_hist10:05:011
585999321,10cyclictest23644-21kthreadcore08:35:191
5859993210,19cyclictest3702-21kthreadcore09:15:221
5859993210,19cyclictest3702-21kthreadcore09:15:211
585999320,8cyclictest18942-21cut08:30:181
587599312,16cyclictest28366irq/58-eth009:15:143
587599312,16cyclictest28366irq/58-eth009:15:143
586799315,3cyclictest0-21swapper/210:26:502
586799314,9cyclictest7924-21irqcore11:25:182
586799312,7cyclictest446-21ssh11:55:282
586799311,11cyclictest0-21swapper/212:15:112
585999317,4cyclictest6355-21kthreadcore08:50:181
585999317,3cyclictest0-21swapper/110:14:121
585999311,9cyclictest9823-21df_inode08:55:141
585999311,8cyclictest31983-21apt-get12:15:041
585999311,8cyclictest22677-21irqstats11:15:181
585999311,10cyclictest17342-21tr12:05:221
585999310,10cyclictest19631-21kthreadcore07:55:201
585199313,18cyclictest23330-21ssh12:10:120
5851993112,6cyclictest131rcu_preempt07:45:120
5851993112,6cyclictest131rcu_preempt07:45:120
587599303,20cyclictest0-21swapper/310:14:333
587599302,16cyclictest28366irq/58-eth010:30:123
5875993016,11cyclictest28366irq/58-eth012:10:133
5875993013,9cyclictest28366irq/58-eth012:30:143
587599301,17cyclictest28366irq/58-eth009:55:143
586799302,22cyclictest29304-21ssh11:18:322
586799301,9cyclictest5560-21tr10:10:222
586799301,8cyclictest11515-21/usr/sbin/munin10:15:292
586799301,5cyclictest13127-21sh08:25:022
586799301,10cyclictest31286-21ps08:40:262
586799301,10cyclictest31286-21ps08:40:252
585999301,9cyclictest24213-21wc07:25:311
585999301,7cyclictest6749-21sed07:10:181
585999301,10cyclictest737-21kthreadcore11:20:211
585999301,10cyclictest27487-21kthreadcore10:05:201
587599293,22cyclictest28366irq/58-eth010:40:113
586799294,9cyclictest730-21sh09:15:122
586799294,9cyclictest730-21sh09:15:122
586799291,8cyclictest6745-21usage_EthcTask07:40:292
585999292,10cyclictest7446-21fschecks_count07:45:161
585999292,10cyclictest7446-21fschecks_count07:45:161
585999291,9cyclictest25769-21ps07:30:191
585999291,10cyclictest32577-21ntp_states11:55:251
585199297,7cyclictest131rcu_preempt10:44:560
585199293,19cyclictest20499-21ssh10:20:130
585199292,19cyclictest30799-21ssh10:05:310
587599282,19cyclictest28366irq/58-eth009:35:123
586799281,6cyclictest16857-21rm11:46:472
585199282,21cyclictest9577-21ssh10:50:110
587599275,11cyclictest0-21swapper/311:40:143
586799276,3cyclictest25144-21sh12:28:272
586799274,7cyclictest0-21swapper/207:15:132
586799272,20cyclictest0-21swapper/208:50:112
5867992714,10cyclictest0-21swapper/212:10:242
585199272,19cyclictest32717-21ssh11:38:320
585199272,19cyclictest32717-21ssh11:38:310
587599264,17cyclictest0-21swapper/311:00:153
587599263,16cyclictest0-21swapper/310:05:313
585199266,10cyclictest0-21swapper/008:40:130
585199266,10cyclictest0-21swapper/008:40:120
585199263,11cyclictest0-21swapper/012:15:120
585199262,18cyclictest21855-21ssh09:44:470
585199262,18cyclictest13454-21ssh10:33:330
587599255,15cyclictest0-21swapper/308:20:123
587599253,12cyclictest28366irq/58-eth011:05:123
585999252,6cyclictest5885-21latency_hist07:10:011
587599248,10cyclictest0-21swapper/311:59:313
587599244,14cyclictest0-21swapper/310:55:143
5875992413,8cyclictest0-21swapper/311:20:293
586799245,4cyclictest27-21ksoftirqd/208:05:302
585199243,14cyclictest21973-21sh11:15:130
585199242,17cyclictest27565-21ssh11:00:140
5875992311,8cyclictest28366irq/58-eth012:35:113
585199235,9cyclictest0-21swapper/009:45:130
585199235,9cyclictest0-21swapper/009:45:120
586799221,6cyclictest3211466ssh11:37:482
586799221,6cyclictest3211466ssh11:37:472
5867992210,4cyclictest20772-21sendmail_mailqu10:00:272
585199228,7cyclictest12-21ksoftirqd/008:25:110
585199221,9cyclictest3514-21kthreadcore07:40:180
5851992210,3cyclictest131rcu_preempt10:35:250
587599211,13cyclictest0-21swapper/309:45:053
587599211,13cyclictest0-21swapper/309:45:053
586799219,9cyclictest30229-21fschecks_time07:35:162
586799211,4cyclictest25461-21timerandwakeup08:00:302
585199218,10cyclictest24560-21ssh11:50:300
585199212,16cyclictest31403-21rm09:50:120
587599203,9cyclictest0-21swapper/310:50:113
587599201,12cyclictest0-21swapper/310:00:133
586799208,10cyclictest22704-21grep10:55:302
586799201,14cyclictest15704-21apt-get07:20:122
586799201,11cyclictest21914-21wc08:30:282
586799201,10cyclictest16424-21kthreadcore08:25:212
585199209,9cyclictest28314-21sed09:10:270
585199204,9cyclictest0-21swapper/008:00:140
585199201,11cyclictest3101-21irqrtprio10:10:180
587599193,11cyclictest0-21swapper/310:20:323
587599192,12cyclictest33-21ksoftirqd/309:30:133
587599192,10cyclictest0-21swapper/308:10:133
5875991911,6cyclictest0-21swapper/309:23:503
5875991911,6cyclictest0-21swapper/309:23:503
587599191,13cyclictest0-21swapper/309:10:113
587599191,12cyclictest0-21swapper/308:45:273
587599191,12cyclictest0-21swapper/307:40:023
5875991910,4cyclictest0-21swapper/309:52:073
586799192,8cyclictest14025-21kthreadcore07:50:192
586799191,15cyclictest10225-21irqcore08:55:182
586799191,14cyclictest32584-21apt-get08:45:122
586799191,10cyclictest14682-21fschecks_time09:00:152
585199198,8cyclictest12310-21cat09:55:310
585199196,11cyclictest1444-21grep07:35:300
585199195,4cyclictest0-21swapper/007:25:130
585199192,13cyclictest11087-21ssh11:25:240
5851991912,4cyclictest17882-21load12:05:230
5851991911,6cyclictest27504-21sshd08:36:320
5851991911,5cyclictest4800-21usage_Anybus10:45:320
5851991911,5cyclictest31951-21usage_Anybus09:30:310
585199191,13cyclictest21587-21munin-run11:15:010
585199191,10cyclictest12959-21grep08:55:220
587599186,6cyclictest0-21swapper/310:45:323
587599182,10cyclictest0-21swapper/308:50:123
5875991813,3cyclictest33-21ksoftirqd/310:35:323
587599181,11cyclictest28366irq/58-eth011:10:123
586799181,8cyclictest5944-21latency_hist07:10:012
585199187,8cyclictest134-21systemd-journal11:33:390
585199185,5cyclictest131rcu_preempt11:40:140
585199182,8cyclictest18056-21kthreadcore07:55:170
585199182,12cyclictest27563-21irqstats12:30:190
585199182,11cyclictest0-21swapper/008:15:140
585199181,9cyclictest0-21swapper/012:39:520
5851991813,3cyclictest0-21swapper/008:50:260
585199181,15cyclictest10955-21apt-get11:45:130
5851991811,4cyclictest0-21swapper/007:50:260
585199181,13cyclictest13509-21ntp_states09:20:260
585199181,13cyclictest13509-21ntp_states09:20:250
5851991810,5cyclictest18792-21cpu09:25:140
587599172,9cyclictest0-21swapper/308:55:133
587599172,9cyclictest0-21swapper/308:40:133
587599172,9cyclictest0-21swapper/308:40:123
587599172,9cyclictest0-21swapper/307:55:123
587599172,9cyclictest0-21swapper/307:25:163
587599171,3cyclictest0-21swapper/309:00:133
587599171,12cyclictest0-21swapper/312:05:133
585199177,7cyclictest8548-21apt-get08:20:120
585199175,9cyclictest15881-21kthreadcore09:00:200
585199172,10cyclictest0-21swapper/012:25:130
5851991711,4cyclictest0-21swapper/008:45:170
585199171,11cyclictest23897-21awk09:10:000
587599162,9cyclictest0-21swapper/307:40:043
587599161,12cyclictest0-21swapper/307:50:263
587599161,12cyclictest0-21swapper/307:10:163
587599161,10cyclictest0-21swapper/307:15:163
585199167,6cyclictest18664-21kthreadcore07:20:220
585199166,7cyclictest2091-21kthreadcore08:10:210
585199162,12cyclictest26623-21kthreadcore07:30:220
585199162,11cyclictest9975-21unixbench_singl07:10:310
585199161,12cyclictest14230-21missed_timers07:15:220
587599151,7cyclictest0-21swapper/307:20:123
585199157,6cyclictest26961-21cut08:05:170
585199152,10cyclictest5962-21cat07:10:010
587599143,10cyclictest28366irq/58-eth008:15:133
587599138,3cyclictest0-21swapper/308:03:323
587599131,5cyclictest0-21swapper/309:10:003
587599131,10cyclictest0-21swapper/307:30:013
587599130,9cyclictest0-21swapper/307:45:143
587599130,9cyclictest0-21swapper/307:45:133
587599123,7cyclictest0-21swapper/307:10:013
587599122,6cyclictest0-21swapper/308:35:123
587599122,5cyclictest0-21swapper/308:05:133
587599121,8cyclictest0-21swapper/308:30:283
587599111,7cyclictest0-21swapper/308:25:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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