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2026-01-24 - 13:30
[ 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 Sat Jan 24, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38599654,41cyclictest24953-21ssh23:55:131
402995846,8cyclictest28366irq/58-eth021:45:103
38599492,41cyclictest1594-21ssh22:30:121
37799495,29cyclictest5234-21ssh22:50:120
37799495,29cyclictest5234-21ssh22:50:120
37799492,39cyclictest19460-21ssh00:10:120
38599471,34cyclictest10522-21ssh22:35:111
39499462,24cyclictest31782-21ssh21:35:122
38599442,31cyclictest16010-21ssh23:50:131
39499439,23cyclictest0-21swapper/222:00:132
39499424,28cyclictest6854-21ssh22:15:122
39499424,28cyclictest6854-21ssh22:15:122
385994122,8cyclictest21-21ksoftirqd/121:45:101
37799411,3cyclictest131rcu_preempt23:05:110
40299405,22cyclictest28366irq/58-eth019:20:153
402994021,13cyclictest28366irq/58-eth021:55:133
39499408,13cyclictest12439-21ssh23:30:122
38599403,28cyclictest3169-21ssh21:55:141
38599401,31cyclictest8873-21ssh23:10:131
40299395,21cyclictest28366irq/58-eth022:15:123
40299395,21cyclictest28366irq/58-eth022:15:123
394993919,13cyclictest27-21ksoftirqd/200:30:132
38599375,24cyclictest18498-21diskmemload23:05:111
37799374,7cyclictest131rcu_preempt21:10:130
37799374,7cyclictest131rcu_preempt21:10:130
38599361,26cyclictest73-21kswapd022:20:111
38599353,24cyclictest19475-21ssh00:10:131
37799353,5cyclictest131rcu_preempt19:30:110
377993514,4cyclictest131rcu_preempt21:50:110
40299343,18cyclictest28366irq/58-eth023:25:143
40299342,21cyclictest28366irq/58-eth020:40:123
39499341,23cyclictest17469-21ssh21:45:092
38599343,21cyclictest17728-21ssh23:15:111
37799342,28cyclictest1494-21ssh00:00:140
39499333,18cyclictest27-21ksoftirqd/223:25:132
385993311,13cyclictest19622-21sh22:40:121
37799334,26cyclictest12205-21ssh22:00:120
40299322,19cyclictest28366irq/58-eth022:05:113
40299322,17cyclictest28366irq/58-eth023:05:113
39499322,17cyclictest4997-21ssh00:20:132
377993224,5cyclictest12-21ksoftirqd/019:20:140
40299312,17cyclictest28366irq/58-eth022:55:133
402993115,9cyclictest28366irq/58-eth021:40:143
40299311,20cyclictest28366irq/58-eth023:30:123
40299311,19cyclictest28366irq/58-eth022:20:113
39499312,21cyclictest23261-21ntp_192.168.11422:40:242
38599311,24cyclictest0-21swapper/100:30:121
37799312,27cyclictest21350-21ssh23:35:110
37799312,16cyclictest12-21ksoftirqd/019:50:120
39499301,24cyclictest0-21swapper/221:50:132
38599303,21cyclictest26829-21ssh23:20:131
37799304,23cyclictest14000-21ssh00:25:140
40299296,14cyclictest28366irq/58-eth000:30:133
39499299,12cyclictest27-21ksoftirqd/219:25:132
39499295,13cyclictest22346irq/40-dwc2_hso21:20:132
39499292,20cyclictest5926-21ssh00:37:242
39499292,16cyclictest22346irq/40-dwc2_hso20:30:122
39499291,10cyclictest10537-21ssh22:35:122
385992911,9cyclictest0-21swapper/121:10:121
385992911,9cyclictest0-21swapper/121:10:121
37799293,23cyclictest8429-21sh21:40:140
402992812,11cyclictest28366irq/58-eth000:12:583
39499286,17cyclictest27-21ksoftirqd/223:17:242
39499283,18cyclictest22346irq/40-dwc2_hso00:25:142
39499283,17cyclictest22346irq/40-dwc2_hso22:25:152
394992819,3cyclictest1488-21ssh00:00:142
38599282,21cyclictest10504-21ssh00:05:131
385992814,8cyclictest0-21swapper/123:25:131
37799282,4cyclictest131rcu_preempt00:30:130
37799280,26cyclictest13711-21ssh21:25:120
40299271,15cyclictest28366irq/58-eth023:45:143
39499278,14cyclictest7611-21kworker/2:120:25:132
39499278,14cyclictest7611-21kworker/2:120:25:132
39499275,17cyclictest27-21ksoftirqd/222:14:242
37799272,19cyclictest3252-21ssh00:18:240
37799272,18cyclictest531-21usb-storage20:15:110
37799272,16cyclictest14206-21ssh22:55:120
40299262,16cyclictest28366irq/58-eth000:05:123
40299260,17cyclictest28366irq/58-eth021:10:143
40299260,17cyclictest28366irq/58-eth021:10:143
39499267,13cyclictest27-21ksoftirqd/223:40:352
39499263,10cyclictest27-21ksoftirqd/222:23:512
39499262,10cyclictest0-21swapper/221:40:142
39499261,19cyclictest0-21swapper/221:55:142
39499261,17cyclictest27131-21ls20:45:142
39499261,17cyclictest15692-21ls23:50:022
38599262,18cyclictest13064-21ssh00:24:241
37799265,14cyclictest8869-21ssh23:10:130
40299258,9cyclictest28366irq/58-eth023:15:133
40299255,7cyclictest28366irq/58-eth019:15:133
40299254,14cyclictest0-21swapper/322:25:153
40299253,15cyclictest28466irq/59-eth000:25:143
40299253,11cyclictest28366irq/58-eth020:50:113
39499259,8cyclictest27-21ksoftirqd/221:31:132
39499258,11cyclictest27-21ksoftirqd/223:13:582
39499254,4cyclictest131rcu_preempt00:10:272
39499253,12cyclictest22346irq/40-dwc2_hso20:55:142
39499251,12cyclictest28716-21idleruntime00:15:162
37799251,17cyclictest21290-21ssh22:05:120
40299243,14cyclictest0-21swapper/300:37:243
40299243,12cyclictest0-21swapper/321:25:133
40299241,17cyclictest0-21swapper/322:50:123
40299241,17cyclictest0-21swapper/322:50:123
39499249,12cyclictest3081-21cron23:25:002
39499246,7cyclictest27-21ksoftirqd/222:05:262
39499245,12cyclictest22346irq/40-dwc2_hso19:45:132
39499244,12cyclictest27-21ksoftirqd/221:25:052
39499243,16cyclictest0-21swapper/200:09:242
39499243,13cyclictest22346irq/40-dwc2_hso21:00:132
39499242,15cyclictest27-21ksoftirqd/222:31:082
38599241,18cyclictest3686-21ssh21:19:241
385992411,6cyclictest0-21swapper/119:25:141
385992411,3cyclictest131rcu_preempt23:40:211
37799241,18cyclictest4647-21ssh21:20:140
37799241,18cyclictest31969-21cut20:50:140
37799241,16cyclictest19621-21sh22:40:120
40299239,9cyclictest28366irq/58-eth000:00:143
40299231,14cyclictest28366irq/58-eth022:30:123
39499233,14cyclictest22346irq/40-dwc2_hso23:50:122
39499233,10cyclictest131rcu_preempt22:54:412
39499233,10cyclictest131rcu_preempt22:54:412
39499232,6cyclictest0-21swapper/221:19:242
394992311,6cyclictest28547-21ssh23:00:582
39499231,12cyclictest2826-21idleruntime-cro20:20:002
394992310,7cyclictest27-21ksoftirqd/221:14:172
394992310,7cyclictest27-21ksoftirqd/221:14:172
394992310,10cyclictest27-21ksoftirqd/223:40:022
38599234,13cyclictest21-21ksoftirqd/120:45:121
38599231,9cyclictest17416-21ntpq21:25:261
38599230,19cyclictest32043-21cut20:50:151
37799232,18cyclictest3505-21ssh23:25:140
377992313,7cyclictest12-21ksoftirqd/023:45:140
37799231,17cyclictest17462-21apt-get21:45:100
37799231,11cyclictest29537-21usage_EthcTask22:25:320
40299227,10cyclictest0-21swapper/322:39:243
402992216,3cyclictest0-21swapper/321:00:133
39499228,11cyclictest21304-21kthreadcore19:30:192
39499225,7cyclictest131rcu_preempt20:10:172
39499225,14cyclictest25572-21ssh23:55:192
39499223,12cyclictest22346irq/40-dwc2_hso20:00:112
39499223,12cyclictest17811-21ntp_192.168.11422:55:252
39499221,17cyclictest797-21grep19:40:282
39499221,10cyclictest3239766ssh23:05:132
38599229,8cyclictest21-21ksoftirqd/121:30:121
38599222,15cyclictest23328-21ssh23:00:131
38599222,14cyclictest8252-21ntp_192.168.11421:20:241
38599222,14cyclictest32042-21ntp_192.168.11400:15:241
38599221,6cyclictest53146usb-storage23:45:051
37799225,14cyclictest30323-21ssh22:10:130
37799223,13cyclictest12-21ksoftirqd/021:15:120
37799221,16cyclictest30479-21diskmemload23:40:130
40299213,12cyclictest0-21swapper/323:23:243
40299212,15cyclictest28366irq/58-eth023:35:113
39499217,4cyclictest27-21ksoftirqd/219:50:272
39499215,12cyclictest261rcuc/220:35:112
39499213,9cyclictest4120-21kthreadcore20:20:192
39499213,9cyclictest13825-21kthreadcore19:55:212
39499212,10cyclictest699-21kthreadcore20:50:182
394992112,7cyclictest0-21swapper/222:46:452
39499211,10cyclictest12864-21kthreadcore19:20:222
39499210,18cyclictest25990-21timerwakeupswit20:40:282
38599213,14cyclictest30309-21ssh22:10:121
38599212,12cyclictest13949-21apt-get21:05:111
38599211,6cyclictest15651-21latency_hist22:20:011
38599211,6cyclictest15651-21latency_hist22:20:011
37799215,4cyclictest131rcu_preempt23:15:120
37799214,13cyclictest151rcuc/022:45:130
377992114,4cyclictest6638-21latency21:55:230
37799211,16cyclictest27008-21ssh23:00:260
37799210,17cyclictest29347-21ls19:40:020
37799210,17cyclictest1891-21cut19:45:160
40299201,13cyclictest28366irq/58-eth022:45:143
39499204,13cyclictest15562-21kthreadcore21:05:192
39499203,9cyclictest2449-21kthreadcore19:10:212
39499202,9cyclictest24824-21idleruntime19:35:172
39499201,10cyclictest8471-21kthreadcore19:15:212
39499200,13cyclictest21001-21find20:05:102
38599206,9cyclictest5157-21cron19:15:011
38599202,15cyclictest9176-21kthreadcore20:25:201
38599202,15cyclictest9176-21kthreadcore20:25:201
38599202,13cyclictest28679-21apt-get22:45:121
385992013,4cyclictest18002-21sendmail_mailst22:55:281
38599201,14cyclictest29927-21idleruntime-cro22:10:011
385992010,7cyclictest8006-21cron21:40:011
38599200,17cyclictest27924-21ls19:35:231
377992013,4cyclictest26929-21sed23:55:210
37799201,16cyclictest3052-21ntp_states21:35:260
377992010,8cyclictest20649-21cat22:20:290
377992010,7cyclictest7798-21tr00:20:210
40299199,8cyclictest0-21swapper/322:11:403
40299198,9cyclictest0-21swapper/323:52:373
40299198,8cyclictest0-21swapper/323:12:503
40299193,11cyclictest0-21swapper/321:19:243
40299193,11cyclictest0-21swapper/300:24:243
402991912,4cyclictest0-21swapper/323:55:243
402991911,6cyclictest0-21swapper/321:35:273
40299191,13cyclictest0-21swapper/322:40:153
40299191,12cyclictest0-21swapper/322:00:233
40299191,11cyclictest0-21swapper/321:30:153
40299191,11cyclictest0-21swapper/319:25:163
38599196,4cyclictest131rcu_preempt00:00:211
38599192,15cyclictest14425-21kthreadcore23:30:201
38599191,8cyclictest6005-21usage_EthcTask19:45:291
38599191,10cyclictest134-21systemd-journal20:00:011
37799199,7cyclictest8892-21cron21:00:010
37799192,14cyclictest26360-21ntp_192.168.11421:30:240
37799191,9cyclictest1561-21/usr/sbin/munin22:30:310
37799191,7cyclictest16171-21/usr/sbin/munin23:30:260
377991911,5cyclictest11232-21kthreadcore00:05:180
37799191,14cyclictest6860-21ssh22:15:120
37799191,14cyclictest6860-21ssh22:15:120
37799191,13cyclictest3023-21load00:35:230
40299183,9cyclictest28366irq/58-eth000:15:133
40299183,11cyclictest0-21swapper/323:40:123
40299183,10cyclictest0-21swapper/321:53:233
40299182,11cyclictest0-21swapper/321:23:243
40299182,10cyclictest0-21swapper/320:45:143
40299182,10cyclictest0-21swapper/320:15:043
40299182,10cyclictest0-21swapper/320:10:123
40299181,13cyclictest0-21swapper/319:55:163
38599189,6cyclictest29883-21tr21:50:221
38599186,9cyclictest20906-21cron22:05:011
38599183,12cyclictest0-21swapper/120:35:131
38599181,8cyclictest9277-21fschecks_count21:00:151
38599181,8cyclictest12628-21/usr/sbin/munin20:30:111
38599181,2cyclictest0-21swapper/119:15:131
38599181,14cyclictest25084-21ssh22:25:151
38599181,14cyclictest11236-21kthreadcore19:20:201
38599181,13cyclictest14251-21perl00:25:171
385991810,6cyclictest7095-21sshd00:38:491
38599180,11cyclictest5534-21ls22:50:171
38599180,11cyclictest5534-21ls22:50:171
37799189,6cyclictest19212-21cron22:40:010
37799181,9cyclictest2449-21kthreadcore19:10:210
377991811,5cyclictest29193-21awk20:10:220
377991811,5cyclictest13696-21sshd21:01:240
377991810,6cyclictest30476-21ntp_kernel_err20:45:240
37799180,10cyclictest27642-21grep23:20:180
40299177,6cyclictest28366irq/58-eth023:00:133
40299172,9cyclictest0-21swapper/320:55:143
40299172,10cyclictest0-21swapper/320:30:133
40299172,10cyclictest0-21swapper/319:35:143
40299171,13cyclictest0-21swapper/320:35:163
40299171,10cyclictest0-21swapper/319:45:143
38599179,5cyclictest0-21swapper/121:40:271
38599172,10cyclictest0-21swapper/119:50:131
385991711,4cyclictest0-21swapper/120:55:021
38599171,12cyclictest21342-21apt-get23:35:121
385991710,5cyclictest30369-21apt-get20:15:041
37799178,6cyclictest8089-21hwlatdetect20:25:170
37799178,6cyclictest8089-21hwlatdetect20:25:160
37799178,6cyclictest17121-21kthreadcore20:00:180
37799174,7cyclictest0-21swapper/020:05:120
37799172,12cyclictest16537-21grep20:30:280
37799171,12cyclictest16103-21df23:50:130
37799171,11cyclictest9948-21latency_hist19:20:010
40299163,6cyclictest0-21swapper/321:05:123
40299162,9cyclictest0-21swapper/320:00:133
40299161,10cyclictest0-21swapper/319:40:183
38599169,4cyclictest21-21ksoftirqd/120:15:011
38599168,6cyclictest21114-21awk20:05:141
38599163,11cyclictest20007-21hwlatdetect19:30:151
38599161,12cyclictest23483-21kthreadcore20:40:191
38599161,12cyclictest17852-21tr20:00:191
38599161,11cyclictest4624-21kthreadcore20:20:201
37799168,6cyclictest14154-21fw_packets21:05:150
37799164,9cyclictest6044-21kthreadcore20:20:210
37799163,10cyclictest13307-21kthreadcore19:55:200
37799162,10cyclictest0-21swapper/019:25:140
37799161,12cyclictest31633-21cut19:40:200
37799161,11cyclictest22337-21sort20:40:130
40299151,11cyclictest0-21swapper/319:50:153
402991510,3cyclictest33-21ksoftirqd/320:05:163
40299150,10cyclictest0-21swapper/320:25:143
40299150,10cyclictest0-21swapper/320:25:143
39499153,9cyclictest503-21latency_hist19:10:012
38599152,10cyclictest29378-21/usr/sbin/munin19:40:141
37799151,11cyclictest17809-21cut20:35:170
40299148,4cyclictest0-21swapper/319:30:303
40299143,8cyclictest0-21swapper/320:20:163
40299141,8cyclictest28366irq/58-eth019:10:133
38599141,9cyclictest32762-21latency_hist19:10:011
37799141,10cyclictest421-21latency_hist19:10:010
40299111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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