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2026-01-19 - 04:33
[ 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 Mon Jan 19, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
642599784,51cyclictest24755-21ssh22:40:132
642599531,45cyclictest26033-21apt-get19:30:132
642599511,6cyclictest0-21swapper/220:00:142
639799512,8cyclictest131rcu_preempt22:05:101
642599490,44cyclictest0-21swapper/219:50:102
639799491,37cyclictest3354-21ssh22:10:141
642599471,7cyclictest0-21swapper/220:45:142
642599471,7cyclictest0-21swapper/220:35:132
642599450,2cyclictest0-21swapper/221:25:122
6455994427,11cyclictest0-21swapper/323:30:123
642599441,2cyclictest14156-21apt-get21:40:142
642599431,33cyclictest0-21swapper/220:20:112
642599431,2cyclictest11555-21apt-get19:15:142
642599431,2cyclictest0-21swapper/221:50:132
642599431,2cyclictest0-21swapper/221:50:132
642599422,2cyclictest15807-21apt-get22:35:132
642599421,3cyclictest0-21swapper/219:25:132
642599421,2cyclictest22512-21apt-get23:15:142
642599421,2cyclictest22512-21apt-get23:15:132
642599420,2cyclictest0-21swapper/220:25:122
639799421,33cyclictest1472-21ssh21:15:131
642599411,3cyclictest0-21swapper/221:15:142
642599411,3cyclictest0-21swapper/219:40:112
642599411,2cyclictest5799-21apt-get00:00:112
642599410,2cyclictest0-21swapper/223:30:132
645599404,25cyclictest28366irq/58-eth022:30:143
642599401,4cyclictest0-21swapper/223:25:152
642599401,3cyclictest0-21swapper/219:20:132
642599401,2cyclictest0-21swapper/222:05:102
645599393,24cyclictest28366irq/58-eth023:45:133
642599391,2cyclictest25799-21apt-get23:35:142
642599390,2cyclictest20333-21apt-get23:50:132
6455993811,11cyclictest28366irq/58-eth023:10:153
642599381,6cyclictest0-21swapper/200:05:132
642599381,3cyclictest0-21swapper/220:05:122
642599381,33cyclictest0-21swapper/220:50:112
642599381,32cyclictest0-21swapper/219:35:122
642599381,2cyclictest22346irq/40-dwc2_hso00:25:122
642599380,10cyclictest24439-21diskmemload22:30:122
645599372,26cyclictest28366irq/58-eth000:35:153
642599372,18cyclictest4875-21ssh23:21:382
642599371,5cyclictest0-21swapper/220:40:132
642599371,4cyclictest0-21swapper/219:45:122
642599371,4cyclictest0-21swapper/219:45:122
642599371,3cyclictest0-21swapper/221:00:142
642599371,3cyclictest0-21swapper/221:00:142
642599371,30cyclictest0-21swapper/223:00:152
642599370,7cyclictest9479-21ssh22:12:032
642599370,2cyclictest0-21swapper/223:45:142
642599370,2cyclictest0-21swapper/222:00:112
639799374,4cyclictest31508-21ssh23:20:141
639799371,13cyclictest15549-21kthreadcore23:10:221
638599376,21cyclictest20347-21ssh23:50:130
6455993617,15cyclictest0-21swapper/322:15:123
642599367,21cyclictest5794-21sh22:29:162
642599362,2cyclictest19166-21apt-get22:55:132
642599361,6cyclictest25070-21fschecks_count21:10:162
642599360,2cyclictest29317-21ssh23:55:152
642599360,2cyclictest23113-21apt-get21:45:142
639799361,26cyclictest21-21ksoftirqd/100:10:121
645599351,21cyclictest28366irq/58-eth000:20:143
642599351,7cyclictest29215-21irqrtprio21:30:192
642599350,8cyclictest17847-21pluginstate00:25:012
645599343,22cyclictest28366irq/58-eth019:20:123
642599342,29cyclictest13982-21kthreadcore22:15:202
642599341,6cyclictest10010-21missed_timers19:10:242
642599341,3cyclictest0-21swapper/223:40:132
642599341,25cyclictest10516-21sort20:55:162
642599340,2cyclictest73-21kswapd000:10:122
642599340,2cyclictest5167-21apt-get21:35:132
639799342,25cyclictest16957-21ssh23:30:131
6385993423,7cyclictest12-21ksoftirqd/000:05:140
642599331,6cyclictest23965-21cut22:20:222
642599331,2cyclictest0-21swapper/222:50:142
642599331,29cyclictest0-21swapper/220:15:122
642599331,24cyclictest21192-21switchtime19:55:272
642599331,22cyclictest14628-21unixbench_singl21:20:302
642599331,19cyclictest924-21snmpd21:05:132
642599330,9cyclictest4765-21cat22:45:232
642599330,7cyclictest11466-21ssh23:07:582
642599330,5cyclictest14516-21ssh23:10:212
642599330,4cyclictest12743-21timerwakeupswit21:55:302
642599330,4cyclictest12743-21timerwakeupswit21:55:302
642599330,3cyclictest0-21swapper/220:10:132
638599334,22cyclictest1244-21ssh22:45:130
638599331,29cyclictest10489-21ssh21:20:120
638599331,23cyclictest28653-21ssh21:30:130
645599321,21cyclictest28366irq/58-eth022:35:133
642599320,29cyclictest0-21swapper/200:30:122
642599320,25cyclictest0-21swapper/200:17:512
639799328,7cyclictest11212-21date23:45:011
639799328,6cyclictest9392-21sed00:00:231
639799321,23cyclictest19540-21ssh21:25:141
639799321,22cyclictest24740-21ssh22:40:131
639799321,11cyclictest32120-21users00:30:311
645599312,15cyclictest28366irq/58-eth020:00:113
642599310,7cyclictest12069-21ssh00:39:392
645599305,18cyclictest28366irq/58-eth020:40:143
638599304,23cyclictest32127-21ssh21:50:140
638599304,23cyclictest32127-21ssh21:50:140
638599303,24cyclictest15813-21ssh22:35:120
645599296,18cyclictest33-21ksoftirqd/323:35:133
645599291,16cyclictest28366irq/58-eth022:45:123
642599291,3cyclictest19841-21kthreadcore20:30:212
639799291,10cyclictest2679-21cut21:50:221
639799291,10cyclictest2679-21cut21:50:211
638599294,22cyclictest21327-21ssh22:20:140
645599281,18cyclictest0-21swapper/322:05:123
642599282,3cyclictest6551-21latency_hist19:10:022
639799288,3cyclictest2166-21wc23:40:021
639799282,21cyclictest25611-21rm00:28:341
6397992814,8cyclictest0-21swapper/121:10:121
638599281,23cyclictest5809-21ssh00:00:100
645599274,13cyclictest28366irq/58-eth022:25:113
645599273,16cyclictest0-21swapper/300:28:343
639799271,19cyclictest28166-21ssh23:00:161
638599271,21cyclictest3844-21ssh00:35:160
6455992614,8cyclictest28366irq/58-eth021:20:123
639799262,7cyclictest19346-21uniq22:55:161
639799261,18cyclictest8744-21rm21:55:141
639799261,18cyclictest8744-21rm21:55:131
638599269,12cyclictest6377-21cyclictest22:25:120
638599264,18cyclictest11385-21ssh23:45:130
638599264,17cyclictest17768-21ssh22:00:140
638599263,20cyclictest12296-21ssh22:15:120
645599254,10cyclictest28366irq/58-eth000:10:123
645599252,13cyclictest28366irq/58-eth019:25:123
6455992515,6cyclictest0-21swapper/322:20:133
6455992511,8cyclictest28366irq/58-eth022:40:143
638599251,21cyclictest2412-21ssh23:40:120
639799242,6cyclictest0-21swapper/122:30:081
639799242,18cyclictest2427-21ssh23:40:141
6397992419,3cyclictest5181-21rm21:35:131
639799241,11cyclictest1080-21users21:30:351
638599241,8cyclictest26550-21/usr/sbin/munin21:45:230
6385992418,3cyclictest0-21swapper/020:40:140
6385992414,7cyclictest12-21ksoftirqd/019:40:120
638599241,19cyclictest9291-21ssh00:20:150
645599236,10cyclictest0-21swapper/323:55:153
645599235,9cyclictest0-21swapper/321:45:123
645599233,13cyclictest0-21swapper/323:25:083
639799239,5cyclictest17728-21grep19:55:151
6397992317,4cyclictest21-21ksoftirqd/121:20:131
6397992313,4cyclictest24439-21diskmemload22:22:551
639799231,11cyclictest21-21ksoftirqd/123:05:161
638599237,14cyclictest12-21ksoftirqd/000:25:140
638599232,17cyclictest839-21munin-node22:30:140
638599232,17cyclictest27234-21ssh00:30:130
6385992319,2cyclictest0-21swapper/023:25:140
6455992210,9cyclictest0-21swapper/300:15:213
6455992210,6cyclictest28366irq/58-eth021:05:123
639799221,6cyclictest53146usb-storage19:10:051
6397992215,4cyclictest24439-21diskmemload21:45:121
638599222,17cyclictest0-21swapper/021:35:130
638599221,11cyclictest10329-21cpuspeed20:55:130
645599215,10cyclictest28366irq/58-eth022:10:143
645599213,13cyclictest0-21swapper/323:17:093
645599213,13cyclictest0-21swapper/323:17:083
645599213,12cyclictest0-21swapper/322:54:093
6455992111,5cyclictest0-21swapper/321:40:143
6455992110,8cyclictest0-21swapper/323:01:323
639799212,16cyclictest14165-21ssh21:40:141
639799211,18cyclictest32667-21ssh00:15:131
639799211,16cyclictest30386-21ssh22:25:131
638599211,3cyclictest0-21swapper/019:15:130
6385992112,5cyclictest25494-21kthreadcore22:40:200
638599211,17cyclictest8759-21ls20:50:240
638599211,16cyclictest32471-21ls00:15:020
6385992110,8cyclictest29845-21cat23:35:280
645599208,9cyclictest0-21swapper/300:30:203
6455992011,6cyclictest28366irq/58-eth023:50:143
639799209,8cyclictest0-21swapper/119:10:031
639799201,9cyclictest5437-21grep00:00:011
6397992014,4cyclictest0-21swapper/100:20:251
6397992013,4cyclictest18029-21idleruntime22:00:171
639799201,16cyclictest22516-21ssh23:15:131
639799201,16cyclictest22516-21ssh23:15:131
638599207,3cyclictest131rcu_preempt22:05:120
638599207,10cyclictest1639-21fschecks_count21:15:170
638599203,14cyclictest10223-21ssh22:50:140
6385992013,4cyclictest17088-21fschecks_count23:30:140
6385992012,5cyclictest30125-21kthreadcore23:00:250
6385992012,5cyclictest23323-21usage_Anybus22:55:290
638599201,16cyclictest19530-21ssh21:25:130
638599201,16cyclictest13553-21ssh23:10:150
638599201,15cyclictest21951-21ls20:30:240
6385992010,6cyclictest31510-21cpu23:20:140
645599193,11cyclictest0-21swapper/323:40:093
645599192,4cyclictest0-21swapper/300:00:113
645599192,11cyclictest0-21swapper/323:20:083
6455991911,5cyclictest321rcuc/323:05:153
645599191,13cyclictest0-21swapper/321:05:023
645599191,13cyclictest0-21swapper/321:05:013
645599191,13cyclictest0-21swapper/320:55:263
645599191,13cyclictest0-21swapper/320:10:133
645599191,13cyclictest0-21swapper/319:15:123
645599191,12cyclictest0-21swapper/319:50:203
645599191,10cyclictest0-21swapper/320:20:013
6455991910,6cyclictest321rcuc/319:55:133
6455991910,6cyclictest28366irq/58-eth021:15:153
6455991910,6cyclictest0-21swapper/321:13:113
639799192,14cyclictest19418-21ntp_192.168.11422:35:231
6397991912,4cyclictest21047-21irqstats23:50:191
639799190,14cyclictest6775-21ls19:40:251
638599199,8cyclictest27159-21apt-get20:05:120
638599199,8cyclictest13549-21cat21:55:320
638599199,8cyclictest13549-21cat21:55:310
638599199,7cyclictest30443-21cut23:55:210
638599199,7cyclictest134-21systemd-journal20:00:010
638599196,3cyclictest131rcu_preempt23:05:180
638599192,14cyclictest28708-21ssh23:17:090
638599192,14cyclictest28708-21ssh23:17:090
638599191,15cyclictest32684-21sh00:15:140
638599191,13cyclictest13920-21apt-get20:25:130
6385991910,6cyclictest633-21Async12:11:530
6385991910,6cyclictest12-21ksoftirqd/020:00:130
645599189,6cyclictest0-21swapper/321:25:533
645599183,11cyclictest0-21swapper/322:00:143
645599182,7cyclictest0-21swapper/320:05:123
645599182,10cyclictest0-21swapper/319:10:053
645599181,14cyclictest0-21swapper/320:30:143
6455991811,4cyclictest0-21swapper/300:05:313
645599181,12cyclictest321rcuc/320:45:133
6455991810,6cyclictest0-21swapper/321:36:053
639799189,6cyclictest12285-21apt-get22:15:111
639799182,13cyclictest20909-21apt-get19:25:051
639799181,7cyclictest9821-21idleruntime-cro22:50:021
6397991811,5cyclictest0-21swapper/120:45:241
6397991811,5cyclictest0-21swapper/120:20:231
639799181,13cyclictest8161-21diskstats23:25:171
639799181,13cyclictest14864-21df00:05:161
639799181,13cyclictest10327-21df_inode22:50:161
638599189,5cyclictest0-21swapper/019:30:130
638599188,8cyclictest24423-21cron21:10:010
638599187,8cyclictest3308-21acpi22:10:130
638599184,4cyclictest131rcu_preempt21:10:130
638599182,11cyclictest17315-21latency_hist19:55:000
638599181,9cyclictest18009-21kthreadcore19:20:190
638599181,6cyclictest28108-21latency_hist20:40:010
645599179,6cyclictest0-21swapper/321:50:513
645599179,6cyclictest0-21swapper/321:50:513
645599174,7cyclictest0-21swapper/321:55:143
645599174,7cyclictest0-21swapper/321:55:143
645599172,9cyclictest0-21swapper/319:35:143
645599172,11cyclictest0-21swapper/322:55:043
645599172,10cyclictest0-21swapper/321:30:033
645599171,13cyclictest0-21swapper/319:30:233
645599171,10cyclictest0-21swapper/320:25:283
639799174,5cyclictest171-21systemd-network20:10:241
639799172,11cyclictest0-21swapper/120:15:131
639799172,10cyclictest0-21swapper/120:05:121
639799172,10cyclictest0-21swapper/119:20:131
6397991711,4cyclictest0-21swapper/120:00:151
6397991711,4cyclictest0-21swapper/119:35:161
639799171,13cyclictest7941-21find19:45:101
639799171,13cyclictest7941-21find19:45:091
639799171,12cyclictest18194-21tr21:00:231
639799171,12cyclictest18194-21tr21:00:231
639799171,12cyclictest11331-21sshd00:38:431
6397991710,5cyclictest24441-21idleruntime-cro21:10:011
638599177,6cyclictest6377-21cyclictest21:00:140
638599177,6cyclictest6377-21cyclictest21:00:140
638599174,10cyclictest5670-21kthreadcore20:15:190
638599173,12cyclictest8459-21irqrtprio19:45:160
638599173,12cyclictest8459-21irqrtprio19:45:150
638599171,8cyclictest134-21systemd-journal20:15:000
638599171,13cyclictest1902-21kthreadcore20:45:200
638599171,12cyclictest9122-21apt-get20:20:120
638599171,11cyclictest14260-21df21:40:140
639799163,10cyclictest29499-21proc_pri19:30:281
639799162,9cyclictest0-21swapper/120:30:141
639799162,11cyclictest29448-21kthreadcore20:40:211
639799162,10cyclictest0-21swapper/120:25:131
639799161,12cyclictest10050-21munin-plugin-st20:55:011
638599161,12cyclictest0-21swapper/019:35:120
638599161,11cyclictest6566-21wc19:10:020
638599161,10cyclictest21361-21fschecks_count19:25:160
645599152,9cyclictest0-21swapper/319:45:123
645599152,9cyclictest0-21swapper/319:45:123
645599151,12cyclictest0-21swapper/319:40:263
639799156,6cyclictest10277-21apt-get20:55:111
639799153,10cyclictest0-21swapper/119:50:121
639799151,11cyclictest24945-21kthreadcore20:35:181
639799151,11cyclictest11237-21apt-get19:15:031
645599149,3cyclictest0-21swapper/320:20:163
645599141,7cyclictest0-21swapper/320:35:123
645599132,6cyclictest0-21swapper/320:50:123
645599111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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