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2026-02-02 - 15:55
[ 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 Mon Feb 02, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1321899412,21cyclictest28366irq/58-eth012:15:123
13192994123,3cyclictest12-21ksoftirqd/011:45:150
13192993919,4cyclictest12-21ksoftirqd/007:15:130
1320199341,22cyclictest11086-21ssh11:25:131
1320199332,19cyclictest14084-21ssh10:30:121
1320199321,22cyclictest32506-21ssh11:55:121
1320199321,21cyclictest6822-21ssh09:50:141
1321899292,14cyclictest28366irq/58-eth011:15:143
1321899282,12cyclictest28366irq/58-eth009:00:143
1321299283,17cyclictest26432-21munin-plugin-st09:05:012
13201992815,7cyclictest31213-21diskmemload09:10:141
13201992813,3cyclictest31213-21diskmemload09:15:241
13212992714,6cyclictest1314-21ssh10:20:532
13201992714,7cyclictest0-21swapper/110:00:011
13212992620,3cyclictest27-21ksoftirqd/207:15:132
1321299261,14cyclictest2674866ssh11:32:452
1321299261,14cyclictest2674866ssh11:32:442
1319299268,4cyclictest131rcu_preempt12:10:310
1319299262,19cyclictest10462-21ssh10:10:140
13212992511,11cyclictest29212-21ssh11:51:312
1320199251,19cyclictest1972-21ssh12:13:361
1321899242,8cyclictest28366irq/58-eth008:50:133
13218992419,3cyclictest28366irq/58-eth011:10:133
1321299249,7cyclictest29279-21fschecks_time11:35:172
1321299243,19cyclictest22158-21df_inode10:55:142
13212992411,7cyclictest836-21ssh09:28:012
13212992410,11cyclictest23946-21cron07:55:022
13212992410,11cyclictest12275-21ssh10:28:192
13201992413,3cyclictest31213-21diskmemload12:00:171
1320199241,18cyclictest1453-21ssh11:19:351
13192992413,7cyclictest12-21ksoftirqd/008:30:130
1319299241,18cyclictest14081-21apt-get10:30:130
1321899238,9cyclictest28366irq/58-eth009:25:333
13218992314,6cyclictest0-21swapper/311:50:183
1321299237,8cyclictest1-21systemd11:11:042
1321299234,16cyclictest2700-21tr11:55:212
1321299233,17cyclictest16474-21ssh12:20:292
1321299233,17cyclictest10761-21sort10:10:182
1321299233,13cyclictest30221-21ssh11:15:312
1321299232,6cyclictest0-21swapper/209:54:342
13212992317,4cyclictest27-21ksoftirqd/208:10:142
13212992310,10cyclictest21609-21sshd09:56:372
1321299230,13cyclictest2165066ssh10:33:472
1320199231,16cyclictest21-21ksoftirqd/112:05:141
1320199231,16cyclictest0-21swapper/110:49:471
1319299235,3cyclictest31213-21diskmemload10:48:320
1319299235,3cyclictest131rcu_preempt09:20:300
1319299234,3cyclictest131rcu_preempt09:25:270
1319299231,7cyclictest7236-21ntp_states12:15:260
13218992213,7cyclictest0-21swapper/311:00:233
13218992213,5cyclictest28366irq/58-eth011:45:163
1321299229,10cyclictest7708-21df11:05:152
1321299229,10cyclictest0-21swapper/212:15:182
1321299226,9cyclictest27-21ksoftirqd/210:40:142
1321299222,17cyclictest3924-21sshd12:31:372
1321299222,17cyclictest3924-21sshd12:31:362
1321299222,17cyclictest22559-21kthreadcore08:25:212
1321299221,6cyclictest2210366ssh11:48:452
13212992211,9cyclictest0-21swapper/208:20:222
13212992211,8cyclictest1785766ssh11:27:542
13212992211,4cyclictest8398-21kthreadcore12:35:212
1321299221,13cyclictest31735-21diskstats09:10:152
13212992210,5cyclictest32514-21ssh10:03:442
1320199221,15cyclictest5164-21ssh10:25:151
1320199221,12cyclictest5155-21unixbench_multi08:05:291
1320199221,12cyclictest2892-21irqrtprio11:20:211
13201992210,4cyclictest31213-21diskmemload10:40:321
13201992210,3cyclictest31213-21diskmemload11:05:321
1319299222,17cyclictest7135-21cron08:45:010
1319299221,9cyclictest6649-21ntp_192.168.11409:30:270
1319299221,17cyclictest23011-21kthreadcore09:00:210
1321899219,9cyclictest0-21swapper/311:56:033
13218992110,8cyclictest0-21swapper/312:34:313
13218992110,8cyclictest0-21swapper/312:34:303
1321299219,9cyclictest0-21swapper/208:50:122
1321299214,11cyclictest6323-21timerwakeupswit11:20:312
1321299213,11cyclictest26346-21kthreadcore08:30:202
1321299212,16cyclictest20190-21irqstats10:15:192
1321299212,10cyclictest3444-21cut09:30:202
1321299211,7cyclictest0-21swapper/209:50:002
1321299211,6cyclictest878966ssh10:45:242
13212992116,3cyclictest8863-21ssh09:15:182
13212992113,6cyclictest5493-21ssh11:40:082
13212992111,7cyclictest22127-21irqrtprio12:25:182
1321299211,11cyclictest6301-21timerwakeupswit08:40:282
1321299211,11cyclictest10888-21cut12:00:202
13212992110,8cyclictest15679-21ntp_offset09:35:242
1320199214,8cyclictest21-21ksoftirqd/112:30:141
1320199214,8cyclictest21-21ksoftirqd/112:30:131
1320199214,5cyclictest0-21swapper/111:10:311
1320199211,13cyclictest25870-21awk09:25:011
1320199211,12cyclictest31213-21diskmemload11:47:561
1320199211,12cyclictest31213-21diskmemload10:24:441
1320199211,12cyclictest31213-21diskmemload09:43:181
1320199211,12cyclictest17072-21grep10:50:251
1320199210,12cyclictest31213-21diskmemload09:29:221
1319299219,8cyclictest13408-21cut09:35:190
1319299216,4cyclictest131rcu_preempt09:50:240
1319299213,5cyclictest12-21ksoftirqd/011:00:210
1319299213,15cyclictest6761-21kthreadcore10:25:210
1319299211,5cyclictest11240-21ntpq11:05:260
13192992115,3cyclictest11658-21missed_timers09:15:230
13192992111,8cyclictest20691-21users09:55:320
13192992111,7cyclictest3361-21awk09:10:300
13192992111,7cyclictest29185-21cat10:00:280
1319299211,17cyclictest22815-21cut10:15:230
1319299211,17cyclictest20261-21hwlatdetect11:30:170
1319299211,17cyclictest20261-21hwlatdetect11:30:160
13192992111,7cyclictest18059-21apt-get12:05:130
13192992111,7cyclictest12-21ksoftirqd/007:55:110
1319299211,17cyclictest11185-21kthreadcore07:40:200
1319299211,17cyclictest11185-21kthreadcore07:40:200
1319299211,17cyclictest1069-21kthreadcore07:30:190
1319299211,12cyclictest4743-21latency_hist10:25:020
13218992015,3cyclictest28466irq/59-eth010:06:193
1321299209,3cyclictest31042-21/usr/sbin/munin11:00:162
1321299209,3cyclictest18336-21hwlatdetect12:05:162
1321299208,4cyclictest6978-21kthreadcore07:35:212
1321299203,15cyclictest9235-21kthreadcore08:45:212
1321299203,14cyclictest21784-21latency_hist09:00:022
1321299203,10cyclictest32742-21timerwakeupswit08:00:282
1321299202,9cyclictest23150-21grep07:20:172
1321299201,9cyclictest29887-21latency09:05:222
1321299201,9cyclictest21570-21irqcore09:40:182
1321299201,12cyclictest147666ssh12:13:012
1321299201,11cyclictest17266-21ssh09:20:142
1321299201,10cyclictest4347-21kthreadcore08:05:212
1321299201,10cyclictest4336-21cut10:05:202
1321299201,10cyclictest32044-21kthreadcore08:35:202
1321299201,10cyclictest30678-21kthreadcore07:25:222
1321299201,10cyclictest27293-21kthreadcore07:55:192
1321299201,10cyclictest25706-21kthreadcore10:35:202
1321299201,10cyclictest2005-21ps07:30:192
1321299201,10cyclictest13086-21diskstats10:50:122
1320199205,4cyclictest31213-21diskmemload10:36:471
1320199205,3cyclictest31213-21diskmemload12:15:091
1320199204,3cyclictest31213-21diskmemload09:45:431
1320199203,8cyclictest31213-21diskmemload10:00:111
13201992013,4cyclictest15348-21sshd12:39:361
1320199201,14cyclictest27445-21ssh11:33:371
1320199201,14cyclictest27445-21ssh11:33:361
1320199201,12cyclictest31213-21diskmemload12:26:041
1320199201,11cyclictest31213-21diskmemload12:20:131
1320199201,11cyclictest31213-21diskmemload09:39:411
1319299209,8cyclictest17077-21cat12:20:310
1319299208,5cyclictest30284-21fschecks_count09:45:170
1319299205,3cyclictest131rcu_preempt11:10:210
1319299202,15cyclictest9032-21kthreadcore12:35:220
1319299202,15cyclictest7715-21kthreadcore08:10:190
1319299202,15cyclictest20451-21kthreadcore07:50:200
1319299202,15cyclictest14782-21grep08:15:280
1319299201,5cyclictest17692-21munin-run12:05:020
1319299201,5cyclictest0-21swapper/010:41:560
13192992011,7cyclictest6356-21ssh12:34:360
13192992011,7cyclictest6356-21ssh12:34:350
13192992011,7cyclictest1801-21cron11:20:010
1319299201,16cyclictest7523-21fschecks_time08:45:170
1319299201,16cyclictest15945-21users11:25:340
1319299201,16cyclictest14632-21kthreadcore08:50:220
13192992010,7cyclictest25775-21ps10:55:270
1321899199,8cyclictest0-21swapper/312:35:523
1321899199,8cyclictest0-21swapper/309:41:413
1321899198,7cyclictest28366irq/58-eth010:55:143
13218991911,5cyclictest28366irq/58-eth011:35:053
1321299193,8cyclictest11876-21kthreadcore08:15:192
1321299192,9cyclictest13687-21irqcore07:10:172
1321299191,9cyclictest14541-21/usr/sbin/munin07:45:252
1321299191,9cyclictest10325-21irqrtprio07:40:182
1321299191,9cyclictest10325-21irqrtprio07:40:172
1320199195,3cyclictest31213-21diskmemload11:04:531
1320199194,3cyclictest31213-21diskmemload09:30:191
1320199193,5cyclictest25938-21sh10:17:251
1320199192,11cyclictest8893-21ssh10:08:351
1320199191,9cyclictest31213-21diskmemload10:12:541
1320199191,13cyclictest29140-21uniq08:00:161
1320199191,10cyclictest31213-21diskmemload11:39:221
1319299192,15cyclictest5588-21ssh11:40:130
1319299192,15cyclictest18171-21kthreadcore08:20:190
1319299191,4cyclictest131rcu_preempt09:43:380
1319299191,3cyclictest0-21swapper/011:55:260
1319299191,3cyclictest0-21swapper/010:53:510
1319299191,3cyclictest0-21swapper/010:37:360
1319299191,16cyclictest744-21unixbench_multi11:35:290
1319299191,16cyclictest29709-21kthreadcore07:25:200
1319299191,15cyclictest25322-21latency_hist08:30:020
1319299191,15cyclictest23545-21sh11:50:150
1319299191,15cyclictest22517-21ssh12:25:190
1319299191,15cyclictest17781-21kthreadcore08:55:180
1319299191,14cyclictest2254-21ssh11:20:140
13192991910,7cyclictest7249-21sshd10:06:360
1321899189,6cyclictest0-21swapper/309:17:443
13218991811,5cyclictest28366irq/58-eth012:20:153
1321899181,13cyclictest0-21swapper/312:13:363
13218991810,6cyclictest0-21swapper/312:00:053
13218991810,6cyclictest0-21swapper/311:27:003
13218991810,6cyclictest0-21swapper/310:27:123
13218991810,5cyclictest28366irq/58-eth012:05:143
13218991810,5cyclictest28366irq/58-eth010:50:093
1320199184,7cyclictest131rcu_preempt07:35:211
1320199181,9cyclictest31213-21diskmemload11:43:101
1320199181,9cyclictest31213-21diskmemload10:56:231
1320199181,6cyclictest25545-21cut07:20:231
1320199181,13cyclictest14559-21apt-get07:45:121
1320199181,11cyclictest0-21swapper/111:50:061
1320199180,4cyclictest20018-21grep07:50:181
1319299183,4cyclictest12-21ksoftirqd/007:35:120
1319299181,15cyclictest30086-21kthreadcore08:00:200
1319299181,15cyclictest28560-21kthreadcore09:05:200
1321899179,6cyclictest0-21swapper/312:25:383
1321899179,6cyclictest0-21swapper/311:41:123
1321899179,6cyclictest0-21swapper/311:05:093
1321899179,6cyclictest0-21swapper/310:20:513
1321899179,6cyclictest0-21swapper/309:36:413
1321899179,6cyclictest0-21swapper/309:20:123
1321899179,6cyclictest0-21swapper/309:10:103
1321899179,5cyclictest0-21swapper/310:30:303
1321899179,3cyclictest0-21swapper/311:30:153
1321899179,3cyclictest0-21swapper/311:30:153
1321899179,3cyclictest0-21swapper/310:37:553
1321899178,3cyclictest28466irq/59-eth010:40:343
13218991712,3cyclictest28466irq/59-eth010:46:113
13218991712,3cyclictest28466irq/59-eth009:55:143
13218991711,4cyclictest0-21swapper/310:16:103
13218991710,5cyclictest0-21swapper/310:10:273
13218991710,3cyclictest0-21swapper/311:20:503
1320199179,6cyclictest9169-21cut08:45:211
1320199179,6cyclictest30236-21cut07:25:221
1320199179,6cyclictest16801-21sshd08:50:471
1320199178,7cyclictest21751-21swap07:15:261
1320199176,7cyclictest0-21swapper/107:30:171
1320199175,9cyclictest19640-21tr08:55:211
1320199174,10cyclictest8073-21kthreadcore08:10:211
1320199171,6cyclictest31432-21sh09:10:021
13201991711,4cyclictest0-21swapper/107:55:251
1320199171,12cyclictest6278-21ls08:40:291
13201991710,5cyclictest29950-21sshd08:32:361
13201991710,5cyclictest25237-21netstat09:00:241
1320199170,14cyclictest17102-21ls07:10:281
1319299172,12cyclictest4117-21kthreadcore08:05:220
1319299172,12cyclictest23617-21kernelversion07:20:200
1319299171,14cyclictest31131-21kthreadcore08:35:190
1321899168,6cyclictest0-21swapper/309:50:173
1321899168,6cyclictest0-21swapper/308:16:023
1321899168,3cyclictest0-21swapper/309:32:003
13218991610,4cyclictest0-21swapper/310:00:473
1320199167,7cyclictest14856-21unixbench_singl08:15:281
13201991610,3cyclictest19138-21missed_timers08:20:221
1319299161,12cyclictest14923-21sed07:45:180
13192991610,4cyclictest16640-21cat07:10:220
13218991510,3cyclictest0-21swapper/309:45:273
13218991510,3cyclictest0-21swapper/307:47:373
1320199156,7cyclictest30301-21grep08:35:151
1320199152,10cyclictest20602-21apt-get08:25:121
1320199151,11cyclictest9931-21cut07:40:161
1320199151,11cyclictest9931-21cut07:40:151
1321899149,3cyclictest0-21swapper/309:00:013
1321899149,3cyclictest0-21swapper/308:20:243
1321299141,10cyclictest13209-21cat07:10:022
1319299144,8cyclictest13265-21latency_hist07:10:020
1321899138,3cyclictest0-21swapper/308:38:573
1321899138,3cyclictest0-21swapper/308:02:213
1321899138,3cyclictest0-21swapper/307:10:153
1321899127,3cyclictest0-21swapper/307:30:163
1320199121,8cyclictest13222-21latency_hist07:10:011
1321899116,3cyclictest0-21swapper/307:20:283
1321899111,8cyclictest0-21swapper/309:05:223
1321899111,8cyclictest0-21swapper/308:25:213
1321899111,8cyclictest0-21swapper/307:55:193
1321899111,8cyclictest0-21swapper/307:50:263
1321899111,4cyclictest0-21swapper/308:45:193
1321899111,4cyclictest0-21swapper/308:10:153
1321899111,4cyclictest0-21swapper/307:15:183
1321899111,4cyclictest0-21swapper/307:10:023
1321899101,7cyclictest0-21swapper/308:30:203
1321899101,7cyclictest0-21swapper/307:35:203
1321899101,7cyclictest0-21swapper/307:25:293
1321899101,4cyclictest0-21swapper/308:40:253
1321899101,4cyclictest0-21swapper/307:40:183
1321899101,4cyclictest0-21swapper/307:40:183
1321899101,3cyclictest0-21swapper/308:05:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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