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2026-02-03 - 10:51
[ 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 Feb 03, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1052799511,35cyclictest2718966ssh23:15:130
1053699461,25cyclictest9247-21ssh23:05:111
10562994337,3cyclictest28466irq/59-eth023:15:133
1053699421,26cyclictest13773-21ssh00:20:131
1053699394,22cyclictest21-21ksoftirqd/119:25:141
1056299382,20cyclictest28366irq/58-eth023:20:133
1056299373,22cyclictest28366irq/58-eth022:00:123
10536993313,7cyclictest21-21ksoftirqd/122:15:111
1056299302,18cyclictest28366irq/58-eth020:35:143
1056299291,16cyclictest28366irq/58-eth022:55:123
1056299281,14cyclictest28366irq/58-eth023:10:153
10527992813,2cyclictest12-21ksoftirqd/020:30:120
1056299273,17cyclictest0-21swapper/300:34:363
1056299273,13cyclictest28366irq/58-eth023:30:143
10562992712,7cyclictest0-21swapper/321:40:113
1054799271,9cyclictest1607066ssh22:50:192
10536992710,9cyclictest21-21ksoftirqd/122:25:131
1056299261,13cyclictest28366irq/58-eth023:35:123
1054799261,7cyclictest2918166ssh22:40:122
1054799261,6cyclictest2445666ssh00:05:482
10547992611,3cyclictest131rcu_preempt20:15:012
1056299259,10cyclictest28366irq/58-eth000:38:363
1056299252,15cyclictest28366irq/58-eth021:05:113
1056299252,15cyclictest28366irq/58-eth000:25:143
1054799251,7cyclictest836266ssh23:57:542
1054799251,7cyclictest617266ssh23:39:292
1054799251,7cyclictest2096966ssh23:45:412
1054799251,7cyclictest2096966ssh23:45:402
1054799251,7cyclictest1065066ssh23:23:032
1054799251,6cyclictest2069766ssh00:23:012
1054799251,6cyclictest1165766rm22:46:512
1054799251,10cyclictest2268866ssh00:25:152
1054799250,13cyclictest547266ssh22:08:002
1052799257,3cyclictest131rcu_preempt23:40:190
1052799252,7cyclictest1692-21ntp_192.168.11423:35:240
1056299241,19cyclictest28366irq/58-eth022:05:153
10562992411,7cyclictest28366irq/58-eth022:25:143
1054799249,12cyclictest18009-21df_inode20:25:162
1054799241,7cyclictest357466ssh21:13:112
1054799241,7cyclictest2152266ssh23:30:112
1054799241,7cyclictest1740266ssh23:09:272
1054799241,6cyclictest738766ssh22:10:022
1054799241,6cyclictest457566ssh00:31:172
1054799241,5cyclictest1660666kworker/u8:123:12:352
10547992412,5cyclictest11623-21sshd19:42:202
1054799239,11cyclictest3800-21kthreadcore22:25:212
1054799231,6cyclictest730666rm21:33:122
1054799231,6cyclictest3083066ssh22:58:142
1054799231,6cyclictest3009366ssh23:50:562
1054799231,6cyclictest3009366ssh23:50:552
10547992311,9cyclictest0-21swapper/219:30:232
10547992311,5cyclictest20250-21ssh22:15:262
1054799231,13cyclictest1943466ssh21:20:402
1054799231,13cyclictest138866ssh00:11:202
1054799231,13cyclictest129566ssh23:17:352
10547992311,10cyclictest23164-21ssh21:40:412
10547992310,10cyclictest27-21ksoftirqd/220:15:152
1054799230,6cyclictest1759066ssh22:32:232
1054799230,5cyclictest1780366rm23:25:522
1053699239,7cyclictest28506-21diskmemload21:22:011
1053699234,13cyclictest21-21ksoftirqd/121:55:131
10536992310,6cyclictest28506-21diskmemload22:00:101
10536992310,4cyclictest10677-21cut21:35:221
10536992310,3cyclictest28506-21diskmemload23:55:171
1052799232,18cyclictest9221-21apt-get23:05:090
10562992210,9cyclictest0-21swapper/323:09:033
1054799229,11cyclictest27712-21fw_packets20:35:172
1054799229,11cyclictest11210-21cut00:35:242
10547992217,3cyclictest881-21lldpd19:40:012
10547992217,3cyclictest881-21lldpd19:40:002
1054799221,6cyclictest2863766ssh22:39:532
1054799221,6cyclictest1180766ssh21:17:172
10547992211,9cyclictest0-21swapper/221:56:472
1054799221,13cyclictest1629166ssh00:01:442
1054799221,11cyclictest28695-21kthreadcore21:45:202
10547992210,9cyclictest13379-21cron00:20:022
1053699229,7cyclictest28506-21diskmemload00:18:241
1053699222,13cyclictest28506-21diskmemload23:35:011
1053699221,15cyclictest12676-21ssh23:25:151
1052799227,3cyclictest131rcu_preempt22:50:220
1052799221,9cyclictest23844-21ntpq22:35:250
1052799221,16cyclictest11195-21ssh22:30:140
10562992112,6cyclictest0-21swapper/300:20:163
10562992110,6cyclictest0-21swapper/323:51:013
10562992110,6cyclictest0-21swapper/323:51:003
1054799218,5cyclictest4937-21kthreadcore21:50:182
1054799218,10cyclictest26006-21sshd19:59:362
1054799212,10cyclictest7028-21ssh23:40:142
1054799211,6cyclictest3256266ssh22:22:572
10547992110,8cyclictest21773-21/usr/sbin/munin22:00:292
1053699219,9cyclictest21-21ksoftirqd/122:45:151
1053699219,3cyclictest28506-21diskmemload21:28:271
1053699218,4cyclictest28506-21diskmemload22:32:191
1053699218,10cyclictest16228-21tune2fs23:45:181
1053699218,10cyclictest16228-21tune2fs23:45:171
1053699213,3cyclictest131rcu_preempt00:00:181
10536992113,6cyclictest0-21swapper/100:10:191
10536992113,5cyclictest11336-21cat23:40:291
10536992113,5cyclictest0-21swapper/100:35:251
10536992111,7cyclictest3992-21tune2fs21:50:141
1053699211,13cyclictest30497-21ssh23:35:141
1053699211,13cyclictest12348-21sh22:10:311
1053699211,10cyclictest0-21swapper/122:54:171
1052799214,3cyclictest28506-21diskmemload23:52:510
1052799214,3cyclictest28506-21diskmemload23:52:500
1052799214,3cyclictest28506-21diskmemload00:09:330
1052799211,7cyclictest3791-21df23:20:150
10527992115,3cyclictest0-21swapper/021:25:150
1052799211,10cyclictest458566ssh00:31:190
1056299209,8cyclictest0-21swapper/321:30:123
1056299202,11cyclictest28366irq/58-eth023:25:133
1056299202,11cyclictest28366irq/58-eth020:25:153
10562992011,4cyclictest0-21swapper/321:58:243
10562992010,7cyclictest0-21swapper/322:24:083
1054799208,10cyclictest0-21swapper/221:05:272
1054799207,5cyclictest13269-21grep20:20:182
1054799201,8cyclictest18873-21ls21:00:022
1054799201,5cyclictest2996166ssh21:27:242
1054799201,16cyclictest337-21ssh23:00:152
1054799201,16cyclictest10648-21sort19:10:122
1054799201,11cyclictest18720-21cat19:15:232
1054799201,11cyclictest12872-21ntp_192.168.11421:35:262
1053699209,3cyclictest21-21ksoftirqd/122:35:461
1053699207,3cyclictest28506-21diskmemload00:06:431
1053699205,7cyclictest131rcu_preempt20:38:361
1053699205,4cyclictest28506-21diskmemload21:45:141
1053699202,14cyclictest22725-21apt-get20:30:131
10536992011,6cyclictest26050-21awk20:00:021
1053699201,13cyclictest0-21swapper/121:15:241
1053699201,11cyclictest28506-21diskmemload23:19:021
1053699201,11cyclictest28506-21diskmemload23:01:391
1052799209,8cyclictest29027-21df_inode21:10:150
1052799204,3cyclictest131rcu_preempt21:20:000
1052799202,15cyclictest25675-21ssh22:20:150
10527992016,2cyclictest28506-21diskmemload00:00:160
1052799201,3cyclictest0-21swapper/022:00:450
1052799201,2cyclictest131rcu_preempt22:05:550
10527992012,6cyclictest17264-21memory00:20:230
10527992011,7cyclictest21387-21cat22:15:330
10527992010,7cyclictest12379-21cron21:55:000
1056299199,7cyclictest0-21swapper/321:50:193
1056299198,8cyclictest0-21swapper/323:55:433
1056299198,8cyclictest0-21swapper/322:39:043
1056299198,8cyclictest0-21swapper/321:18:093
1056299197,9cyclictest0-21swapper/321:38:503
1056299193,11cyclictest0-21swapper/300:15:353
1056299192,6cyclictest0-21swapper/300:14:353
1056299192,11cyclictest28366irq/58-eth022:30:143
10562991911,6cyclictest0-21swapper/321:10:163
10562991911,4cyclictest0-21swapper/321:46:313
10562991910,6cyclictest0-21swapper/323:44:513
10562991910,6cyclictest0-21swapper/321:23:213
1054799199,8cyclictest25777-21kthreadcore19:25:202
1053699193,5cyclictest21-21ksoftirqd/120:00:111
1053699191,15cyclictest30988-21ssh22:05:141
1053699191,11cyclictest28506-21diskmemload21:11:431
1053699191,10cyclictest28506-21diskmemload23:22:501
1053699191,10cyclictest28506-21diskmemload22:40:541
1053699191,10cyclictest0-21swapper/122:59:061
1052799199,7cyclictest29953-21cut22:40:200
1052799197,9cyclictest12959-21diskmemload21:35:270
1052799195,3cyclictest131rcu_preempt21:20:220
1052799192,3cyclictest28506-21diskmemload23:46:120
1052799192,3cyclictest28506-21diskmemload23:46:110
1052799192,3cyclictest131rcu_preempt22:28:260
1052799192,14cyclictest2275-21apt-get19:35:110
1052799192,14cyclictest2275-21apt-get19:35:110
1052799191,6cyclictest30793-21ntp_192.168.11421:45:260
1052799191,4cyclictest12-21ksoftirqd/023:00:310
1052799191,4cyclictest0-21swapper/000:18:330
1052799191,3cyclictest131rcu_preempt00:37:310
1052799191,3cyclictest131rcu_preempt00:26:160
1052799191,3cyclictest0-21swapper/023:33:160
1052799191,3cyclictest0-21swapper/022:57:430
1052799191,3cyclictest0-21swapper/021:41:580
10527991913,3cyclictest0-21swapper/000:10:150
1052799191,2cyclictest131rcu_preempt21:34:310
10527991912,5cyclictest16781-21forks19:50:150
1052799191,14cyclictest12801-21ssh21:55:150
1056299189,6cyclictest28366irq/58-eth023:45:273
1056299189,6cyclictest28366irq/58-eth023:45:263
1056299189,6cyclictest0-21swapper/321:26:083
1056299186,8cyclictest0-21swapper/322:45:293
1056299182,9cyclictest28366irq/58-eth019:55:153
1056299182,10cyclictest0-21swapper/320:00:133
1056299181,13cyclictest28366irq/58-eth022:50:133
10562991810,6cyclictest0-21swapper/323:01:133
10562991810,6cyclictest0-21swapper/322:41:363
1054799188,8cyclictest4895-21fschecks_time20:45:182
1054799185,10cyclictest22098-21cut19:20:202
1054799181,9cyclictest9463-21/usr/sbin/munin20:50:162
1054799181,9cyclictest31786-21sed20:05:192
1054799181,9cyclictest26529-21grep20:00:162
1054799181,9cyclictest23479-21kthreadcore20:30:202
1054799181,9cyclictest17535-21kthreadcore19:50:192
1054799181,9cyclictest14565-21kthreadcore19:45:212
1054799181,8cyclictest307-21irqcore20:40:192
1054799181,13cyclictest19104-21/usr/sbin/munin21:00:162
1053699187,8cyclictest29878-21acpi19:30:131
1053699186,9cyclictest402-21irqrtprio20:40:201
1053699186,9cyclictest2388-21threads20:05:291
1053699186,9cyclictest17788-21latency_hist20:25:011
1053699185,3cyclictest28506-21diskmemload21:40:411
1053699181,6cyclictest27849-21cat21:05:281
1053699181,3cyclictest131rcu_preempt23:50:191
1053699181,3cyclictest131rcu_preempt23:50:181
1053699181,11cyclictest32544-21ssh21:30:121
1053699181,11cyclictest171-21systemd-network23:10:041
1053699181,11cyclictest0-21swapper/120:50:291
1053699181,10cyclictest31192-21munin-run00:30:011
1053699181,10cyclictest2778-21ntp_states00:30:251
1053699180,14cyclictest10717-21ls19:40:261
1052799187,3cyclictest131rcu_preempt20:15:210
1052799182,3cyclictest28506-21diskmemload22:11:410
1052799182,13cyclictest26024-21apt-get20:00:040
1052799181,3cyclictest131rcu_preempt20:55:010
10527991813,3cyclictest0-21swapper/022:45:140
1052799181,2cyclictest131rcu_preempt23:27:150
10527991812,4cyclictest28756-21threads19:25:290
1052799181,14cyclictest1631-21diskstats23:55:140
10527991811,4cyclictest0-21swapper/019:20:150
10527991810,5cyclictest17851-21apt-get23:10:020
1056299179,6cyclictest0-21swapper/322:15:563
1056299179,6cyclictest0-21swapper/322:10:043
1056299179,6cyclictest0-21swapper/300:06:553
1056299172,7cyclictest0-21swapper/319:15:133
1056299172,10cyclictest0-21swapper/320:45:163
1056299172,10cyclictest0-21swapper/320:05:153
10562991711,4cyclictest0-21swapper/300:00:153
1056299171,13cyclictest0-21swapper/319:35:023
1056299171,12cyclictest0-21swapper/320:10:153
1056299171,10cyclictest0-21swapper/320:50:163
1053699178,6cyclictest28656-21cut22:20:231
1053699176,8cyclictest17225-21irqrtprio19:50:171
10536991712,3cyclictest6471-21usage_EthcTask19:35:291
10536991712,3cyclictest6471-21usage_EthcTask19:35:281
10536991710,5cyclictest23791-21pluginstate19:20:271
10536991710,5cyclictest11910-21cut20:15:281
1052799179,6cyclictest2039-21cron19:35:010
1052799179,5cyclictest15707-21grep19:45:280
1052799177,8cyclictest15546-21df19:15:150
1052799171,12cyclictest31228-21diskstats20:05:160
1056299162,10cyclictest0-21swapper/319:35:143
1056299162,10cyclictest0-21swapper/319:35:133
1056299161,12cyclictest0-21swapper/319:25:163
1056299161,10cyclictest0-21swapper/319:50:263
1053699168,5cyclictest15247-21idleruntime-cro19:15:011
1053699167,7cyclictest4787-21diskstats20:45:161
1053699161,8cyclictest18101-21/usr/sbin/munin20:25:171
1053699161,12cyclictest14320-21apt-get20:55:131
1053699161,11cyclictest0-21swapper/119:15:121
1052799169,5cyclictest29373-21kthreadcore20:35:230
1052799168,6cyclictest9246-21cron20:50:010
1052799168,6cyclictest28558-21sed21:10:010
1052799168,6cyclictest22481-21sshd20:27:360
1052799161,12cyclictest11646-21munin-run19:45:010
1052799161,11cyclictest3517-21apt-get20:10:130
1053699158,5cyclictest19302-21fschecks_time21:00:171
1053699151,11cyclictest11871-21apt-get19:45:141
1052799157,6cyclictest15098-21cat19:10:310
1052799157,6cyclictest12-21ksoftirqd/020:55:200
1052799156,6cyclictest21787-21sed19:55:180
1052799155,7cyclictest12-21ksoftirqd/021:00:150
1052799151,11cyclictest13232-21diskstats20:20:160
1056299149,3cyclictest0-21swapper/321:00:153
1056299149,3cyclictest0-21swapper/320:31:023
1056299149,3cyclictest0-21swapper/319:40:223
1056299141,8cyclictest0-21swapper/319:10:233
1053699146,6cyclictest6619-21tr20:10:211
1053699140,11cyclictest10544-21latency_hist19:10:011
1052799141,10cyclictest32420-21df20:40:150
1056299136,5cyclictest0-21swapper/320:55:223
1056299135,6cyclictest0-21swapper/320:24:353
1056299127,3cyclictest0-21swapper/319:20:273
1056299122,6cyclictest0-21swapper/319:45:143
1054799121,8cyclictest10560-21latency_hist19:10:012
1052799121,8cyclictest10515-21cyclictest19:10:020
1056299113,6cyclictest0-21swapper/320:40:173
1056299111,7cyclictest28366irq/58-eth020:15:163
1056299101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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