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2026-01-29 - 15:53
[ 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 #7

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 rack7slot7s.osadl.org (updated Thu Jan 29, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1029229575,9sleep20-21swapper/207:09:042
1033729278,10sleep00-21swapper/007:09:380
1018128760,9sleep30-21swapper/307:07:373
1020427969,6sleep10-21swapper/107:07:541
1045099290,1cyclictest3260-21diskmemload09:46:551
10447992826,2cyclictest13-21ksoftirqd/012:32:450
1045099262,5cyclictest0-21swapper/112:18:321
1045099261,23cyclictest38150irq/131-snd_hda09:25:471
1045499250,22cyclictest0-21swapper/209:30:152
1045099251,5cyclictest15153-21grep09:55:141
1045099250,9cyclictest0-21swapper/112:04:191
1045499240,24cyclictest0-21swapper/210:41:052
1045499240,24cyclictest0-21swapper/210:17:152
10447992423,1cyclictest0-21swapper/007:30:120
1044799240,20cyclictest0-21swapper/010:09:510
1045699234,13cyclictest0-21swapper/311:25:133
1045499230,23cyclictest0-21swapper/212:13:252
1045499230,23cyclictest0-21swapper/211:24:212
1045499230,21cyclictest0-21swapper/211:32:582
1045099238,1cyclictest30790-21sh11:01:031
1045099232,4cyclictest3260-21diskmemload10:35:001
1045099231,3cyclictest0-21swapper/111:40:131
10454992217,4cyclictest32-21ksoftirqd/209:25:002
1045099225,5cyclictest38150irq/131-snd_hda10:53:101
1045099224,6cyclictest21346-21perf08:39:591
1045099222,5cyclictest0-21swapper/108:00:121
1044799220,2cyclictest141rcu_preempt11:48:590
286282210,2sleep328623-21dump-pmu-power11:20:003
282362210,2sleep10-21swapper/110:02:421
1045499210,21cyclictest0-21swapper/211:00:482
1045499210,20cyclictest0-21swapper/211:54:552
1045099217,1cyclictest0-21swapper/112:31:001
1045099210,21cyclictest3260-21diskmemload11:30:501
1045099210,20cyclictest0-21swapper/109:36:411
1044799211,2cyclictest0-21swapper/007:55:130
1044799211,2cyclictest0-21swapper/007:55:130
10456992018,2cyclictest39-21ksoftirqd/309:28:193
10456992016,4cyclictest39-21ksoftirqd/309:44:023
1045699200,1cyclictest0-21swapper/309:48:023
1045499200,19cyclictest0-21swapper/211:45:232
1045499200,0cyclictest0-21swapper/210:13:562
1045099203,3cyclictest0-21swapper/110:25:271
1045099202,16cyclictest9506-21munin-node11:10:101
1045099200,4cyclictest0-21swapper/110:45:181
1045499192,17cyclictest0-21swapper/212:27:412
1045499190,19cyclictest0-21swapper/210:37:012
1045099192,6cyclictest0-21swapper/110:05:201
1044799190,3cyclictest0-21swapper/011:24:000
10456991817,1cyclictest0-21swapper/311:02:113
1045699180,1cyclictest0-21swapper/311:23:553
1045499184,8cyclictest30782-21apt-get11:40:132
10454991813,1cyclictest32-21ksoftirqd/209:14:332
1045499180,18cyclictest0-21swapper/212:35:292
1045499180,18cyclictest0-21swapper/212:16:282
1045499180,18cyclictest0-21swapper/210:46:442
1045099189,2cyclictest24746-21ssh11:55:191
1045099189,2cyclictest11599-21sh08:20:011
1045099180,18cyclictest0-21swapper/112:26:571
1044799181,4cyclictest0-21swapper/010:10:150
1045699170,17cyclictest0-21swapper/311:09:043
1045699170,17cyclictest0-21swapper/309:34:153
1045499170,17cyclictest0-21swapper/210:01:352
1045099178,5cyclictest24562-21sh12:14:591
1045099178,2cyclictest16821-21cat07:20:221
1045099178,2cyclictest12551-21tr09:15:151
1045099178,2cyclictest11964-21cron11:10:001
1045099171,3cyclictest0-21swapper/107:25:141
10450991710,6cyclictest1225-21basename09:05:151
1044799173,10cyclictest225-21systemd-journal11:35:000
1044799170,3cyclictest0-21swapper/011:53:160
1044799170,1cyclictest0-21swapper/012:22:170
10456991614,2cyclictest39-21ksoftirqd/312:22:533
1045699161,14cyclictest0-21swapper/312:31:323
10454991616,0cyclictest0-21swapper/211:37:152
1045499160,0cyclictest0-21swapper/212:05:042
1045099169,6cyclictest28559-21cron09:25:001
1045099169,6cyclictest14934-21cut08:25:171
1045099168,3cyclictest28299-21sed10:40:261
1045099168,1cyclictest20434-21wc10:55:171
1045099167,2cyclictest1531-21grep12:20:171
1045099166,4cyclictest2812-21rm11:23:231
1045099165,2cyclictest225-21systemd-journal09:05:001
10450991614,1cyclictest0-21swapper/109:43:411
1045099160,1cyclictest3260-21diskmemload10:21:041
1045099160,15cyclictest0-21swapper/109:50:121
1044799160,1cyclictest0-21swapper/010:26:460
10456991515,0cyclictest0-21swapper/308:00:133
10454991514,0cyclictest0-21swapper/209:41:252
10454991511,3cyclictest8360-21grep09:50:252
1045499150,0cyclictest141rcu_preempt10:24:262
1045099159,1cyclictest17259-21sort08:30:151
1045099158,1cyclictest22771-21wc11:15:271
1045099158,1cyclictest20693-21expr07:30:131
1045099158,1cyclictest10351-21rm12:05:341
1045099156,3cyclictest17286-21grep11:50:271
1045099155,2cyclictest6824-21ssh11:45:111
1045099152,4cyclictest225-21systemd-journal09:35:001
1045099151,5cyclictest17389-21latency10:15:171
1045099150,9cyclictest26376-21ssh12:35:131
1044799152,2cyclictest6439-21apt-get09:50:130
1044799151,1cyclictest141rcu_preempt10:39:170
1044799150,2cyclictest0-21swapper/011:36:530
1044799150,2cyclictest0-21swapper/011:19:400
1044799150,1cyclictest0-21swapper/010:56:230
1044799150,15cyclictest0-21swapper/010:17:150
1044799150,14cyclictest0-21swapper/009:41:590
1045699148,5cyclictest9506-21munin-node11:51:153
10456991411,2cyclictest16099-21grep09:55:193
1045699140,14cyclictest0-21swapper/310:07:063
1045499149,3cyclictest27459-21sh11:00:012
1045499140,14cyclictest0-21swapper/212:21:472
1045499140,13cyclictest0-21swapper/209:56:582
1045099149,3cyclictest8562-21grep10:10:161
1045099148,1cyclictest9510-21ssh09:13:191
1045099148,1cyclictest30128-21ls07:50:121
1045099148,1cyclictest239562sleep108:45:111
1045099147,2cyclictest23670-21if_enp2s007:35:171
10447991411,2cyclictest5936-21cut09:30:160
10447991410,2cyclictest30363-21ssh09:25:200
1044799140,2cyclictest0-21swapper/011:07:110
1044799140,2cyclictest0-21swapper/011:00:010
1044799140,1cyclictest0-21swapper/012:05:010
1044799140,1cyclictest0-21swapper/011:13:150
1044799140,1cyclictest0-21swapper/010:53:140
1044799140,13cyclictest12518-21ssh10:31:240
1045699139,3cyclictest20762-21cut10:55:193
1045699137,4cyclictest0-21swapper/309:15:273
1045699137,2cyclictest225-21systemd-journal08:30:003
10456991310,2cyclictest9579-21grep12:05:223
10456991310,2cyclictest31939-21sed09:00:163
10456991310,2cyclictest25558-21grep11:55:253
10456991310,2cyclictest23582-21tr11:35:203
10456991310,2cyclictest20948-21tr09:20:153
1045699130,13cyclictest0-21swapper/310:00:203
1045499139,3cyclictest1323-21tail10:05:262
10454991310,2cyclictest32408-21sed09:00:222
10454991310,2cyclictest24270-21grep08:45:142
10454991310,2cyclictest16168-21grep07:20:162
1045499130,1cyclictest0-21swapper/211:12:112
1045099137,2cyclictest11876-21ssh11:28:521
1045099136,1cyclictest29074-21ssh11:39:071
1044799139,3cyclictest4042-21grep09:10:140
1044799139,3cyclictest13-21ksoftirqd/007:47:440
10447991310,2cyclictest20308-21grep08:35:200
34632120,0chrt0-21swapper/209:29:072
1045699129,2cyclictest7512-21uniq11:45:163
1045699129,2cyclictest32329-21grep11:40:233
1045699129,2cyclictest27692-21ntpq10:40:203
1045699129,2cyclictest25931-21head07:40:163
1045699129,2cyclictest25785-21cut12:15:143
1045699129,2cyclictest23499-21grep07:35:163
1045699129,2cyclictest21750-21grep08:40:133
1045699129,2cyclictest19934-21cron07:30:003
1045699129,2cyclictest14324-21grep11:10:243
1045699129,2cyclictest10236-21head08:15:163
1045699128,3cyclictest30834-21cron08:59:593
1045699128,3cyclictest25350-21ssh10:20:173
1045699128,3cyclictest11351-21grep07:10:153
1045699123,8cyclictest3260-21diskmemload10:31:493
1045699120,11cyclictest11149-21tr10:50:123
1045499129,2cyclictest9738-21tr08:15:142
1045499129,2cyclictest32644-21tr07:55:152
1045499129,2cyclictest32644-21tr07:55:142
1045499129,2cyclictest306282sleep207:50:142
1045499129,2cyclictest28277-21grep07:45:172
1045499129,2cyclictest26763-21wc07:40:252
1045499129,2cyclictest2199-21ls10:25:222
1045499129,2cyclictest14346-21grep09:35:182
1045499126,2cyclictest225-21systemd-journal11:10:002
1045499124,6cyclictest21334-21dump-pmu-power08:39:592
1045499123,9cyclictest9505-21kworker/2:208:07:082
10454991211,1cyclictest0-21swapper/212:31:332
1045499120,4cyclictest0-21swapper/211:27:582
1045499120,1cyclictest0-21swapper/209:46:312
1045099129,2cyclictest30344-21sed08:55:251
1045099129,2cyclictest25646-21sh10:39:591
1045099129,2cyclictest12247-21timerwakeupswit07:10:251
1044799129,2cyclictest25851-21grep12:15:140
1044799129,2cyclictest1938-21head09:05:180
1044799129,2cyclictest1916-21cron12:40:000
1044799129,2cyclictest10997-21ssh12:25:210
1044799128,3cyclictest5702-21grep11:25:140
1044799123,1cyclictest31136-21apt-get09:00:130
1044799121,6cyclictest21465-21sendmail-msp09:40:000
1044799121,2cyclictest19204-21taskset09:57:140
1044799120,1cyclictest0-21swapper/009:23:550
1044799120,11cyclictest17153-21sh12:10:140
1045699118,2cyclictest8165-21grep10:10:133
1045699118,2cyclictest8045-21sh09:50:233
1045699118,2cyclictest691-21sed07:55:163
1045699118,2cyclictest691-21sed07:55:163
1045699118,2cyclictest5879-21ssh10:46:313
1045699118,2cyclictest3254-21cron09:10:003
1045699118,2cyclictest31553-21grep07:50:243
1045699118,2cyclictest26421-21ssh12:35:143
1045699118,2cyclictest24753-21head08:45:173
1045699118,2cyclictest21148-21grep07:30:173
1045699118,2cyclictest16598-21grep10:15:133
1045699118,2cyclictest15165-21ssh09:35:253
1045699118,2cyclictest14384-21grep07:15:213
1045699118,2cyclictest13680-21ssh12:27:013
1045699115,5cyclictest31742-21apache212:10:103
1045699114,6cyclictest7876-21kworker/u8:109:10:163
1045699114,5cyclictest31761-21apache210:29:073
1045699110,10cyclictest2535-21ssh12:01:013
1045699110,10cyclictest13612-21sh11:30:033
1045499119,1cyclictest22967-21awk11:15:282
1045499118,2cyclictest23914-21ssh11:55:152
1045499118,2cyclictest23517-21tail07:35:162
1045499118,2cyclictest21884-21grep08:40:132
1045499118,2cyclictest14748-21head07:15:252
1045499118,2cyclictest14548-21cut08:25:152
1045499118,2cyclictest13590-21grep08:20:272
1045499118,2cyclictest10919-21grep07:10:132
1045499118,2cyclictest10002-21cut10:30:162
1045499117,3cyclictest1650-21sed12:00:262
1045499111,4cyclictest225-21systemd-journal08:59:592
10454991110,1cyclictest32-21ksoftirqd/208:00:222
10454991110,1cyclictest0-21swapper/210:50:322
1045499110,10cyclictest12663-21ssh09:15:152
1045099118,2cyclictest8920-21taskset08:11:231
1045099118,2cyclictest5615-21cat08:05:181
1045099118,2cyclictest23602-21chrt08:43:341
1045099112,2cyclictest477-21rs:main1
1044799119,1cyclictest13544-21grep08:20:270
1044799118,2cyclictest4463-21sh08:05:000
1044799118,2cyclictest30915-21expr09:45:150
1044799118,2cyclictest30576-21ssh11:40:040
1044799118,2cyclictest30376-21sed08:55:250
1044799118,2cyclictest29438-21taskset10:03:370
1044799118,2cyclictest26203-21ssh10:40:050
1044799118,2cyclictest24521-21ssh10:20:020
1044799118,2cyclictest23396-21grep07:35:170
1044799118,2cyclictest22374-21grep08:40:160
1044799118,2cyclictest20081-21apt-config07:30:000
1044799118,2cyclictest14191-21grep09:15:270
1044799117,3cyclictest4131-21sshd10:45:250
1044799117,3cyclictest31630-21grep07:50:240
1044799110,1cyclictest0-21swapper/011:55:460
1045699108,1cyclictest7300-21sort08:10:133
1045699108,1cyclictest5090-21cat08:05:153
1045699108,1cyclictest19656-21expr08:35:163
1045699108,1cyclictest17645-21ssh10:35:103
1045699108,1cyclictest16663-21cut07:20:203
1045699108,1cyclictest16609-21cat08:30:103
1045699107,2cyclictest28921-21sendmail_mailtr07:45:223
1045699107,2cyclictest27072-21grep08:50:153
1045699107,2cyclictest12167-21grep08:20:143
1045499108,1cyclictest2464-21grep09:05:232
1045499108,1cyclictest20552-21basename07:30:142
1045499108,1cyclictest17958-21sendmail_mailst08:30:212
1045499107,2cyclictest7204-21wget08:10:132
1045499107,2cyclictest27073-21grep08:50:162
1045099108,1cyclictest278302sleep108:50:241
1045099108,1cyclictest13714-21uniq07:15:161
1045099107,2cyclictest940-21cat07:55:191
1045099107,2cyclictest940-21cat07:55:181
1045099100,1cyclictest0-21swapper/108:20:121
1044799108,1cyclictest7386-21cut08:10:130
1044799108,1cyclictest27019-21grep08:50:160
1044799108,1cyclictest257632sleep007:40:150
1044799108,1cyclictest24132-21egrep08:45:140
1044799108,1cyclictest16364-21cat07:20:180
1044799108,1cyclictest14578-21expr08:25:140
1044799108,1cyclictest13533-21expr07:15:140
1044799108,1cyclictest11318-21taskset08:16:340
1044799108,1cyclictest1022-21ssh12:00:190
1044799107,2cyclictest5494-21tail08:05:170
1044799107,2cyclictest18364-21users08:30:250
104549997,1cyclictest19305-21sed07:25:262
104509997,1cyclictest26347-21sh07:40:201
104479996,2cyclictest11604-21chrt07:10:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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