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2026-01-17 - 13:09
[ 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 792 highest latencies:
System rack7slot4s.osadl.org (updated Sat Jan 17, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6079996348,9cyclictest28366irq/58-eth022:30:133
6079995528,17cyclictest28366irq/58-eth021:25:133
606899546,22cyclictest27-21ksoftirqd/223:50:132
606899531,38cyclictest924-21snmpd23:25:132
605999531,2cyclictest0-21swapper/121:25:141
605299523,6cyclictest131rcu_preempt22:40:120
606899505,22cyclictest27-21ksoftirqd/219:30:112
606899494,27cyclictest5428-21ssh22:30:152
605999481,3cyclictest0-21swapper/120:40:131
605999481,2cyclictest17027-21apt-get19:55:131
605299482,33cyclictest12035-21ssh23:10:120
605999473,34cyclictest924-21snmpd23:15:121
605299471,37cyclictest22186-21ssh21:45:120
6068994632,6cyclictest23998-21diskmemload22:25:132
606899461,32cyclictest8691-21ssh22:50:112
606899461,30cyclictest18776-21ssh21:25:132
605999461,4cyclictest27790-21apt-get21:30:141
605999461,3cyclictest0-21swapper/100:15:121
605999461,2cyclictest31087-21apt-get21:50:121
605299464,32cyclictest13051-21ssh00:05:140
605299460,36cyclictest0-21swapper/023:45:120
6068994526,12cyclictest22346irq/40-dwc2_hso00:25:122
605999451,6cyclictest0-21swapper/121:05:131
605999431,3cyclictest10923-21apt-get22:15:131
605999430,4cyclictest18252-21apt-get20:30:111
6052994328,7cyclictest23998-21diskmemload00:30:110
605299431,30cyclictest0-21swapper/020:50:130
606899421,32cyclictest0-21swapper/220:30:132
605999423,34cyclictest13273-21apt-get21:40:111
605999422,2cyclictest26648-21apt-get23:00:131
605999422,2cyclictest1998-21apt-get00:35:121
605999421,4cyclictest0-21swapper/119:45:131
605999412,7cyclictest0-21swapper/123:30:101
605999412,2cyclictest0-21swapper/120:20:121
605999411,4cyclictest0-21swapper/119:15:121
605999411,3cyclictest0-21swapper/123:35:141
605999411,2cyclictest0-21swapper/121:35:121
605999411,29cyclictest21963-21ssh00:10:111
605299411,27cyclictest17678-21ssh22:55:130
605999401,34cyclictest0-21swapper/123:40:111
605999401,2cyclictest24375-21apt-get21:10:121
605999392,2cyclictest0-21swapper/123:20:121
605999391,6cyclictest0-21swapper/122:00:141
605999391,3cyclictest0-21swapper/122:35:141
605999391,3cyclictest0-21swapper/122:35:131
605999391,3cyclictest0-21swapper/122:20:121
605999381,2cyclictest0-21swapper/122:05:091
607999374,21cyclictest28366irq/58-eth023:00:133
6059993720,12cyclictest0-21swapper/122:55:131
605999371,3cyclictest0-21swapper/120:10:111
605999371,2cyclictest32667-21apt-get20:45:131
605999371,2cyclictest32667-21apt-get20:45:121
605999371,2cyclictest30201-21apt-get19:35:131
605999371,2cyclictest25459-21apt-get00:30:111
605999371,2cyclictest0-21swapper/121:45:101
605299372,4cyclictest131rcu_preempt20:05:120
6052993716,16cyclictest12-21ksoftirqd/021:55:110
607999362,22cyclictest28366irq/58-eth000:30:123
606899362,17cyclictest22458-21ssh22:01:502
605999362,32cyclictest27493-21apt-get23:55:141
605999362,2cyclictest4049-21apt-get00:00:111
605999361,6cyclictest0-21swapper/120:35:111
605999361,2cyclictest0-21swapper/123:05:111
605999361,2cyclictest0-21swapper/122:40:121
605299363,21cyclictest12-21ksoftirqd/021:40:100
605999351,4cyclictest0-21swapper/121:00:121
605999351,2cyclictest7595-21apt-get21:55:121
605999351,2cyclictest3794-21apt-get20:15:131
605999350,3cyclictest875-21ssh21:15:131
605999350,2cyclictest26614-21apt-get20:05:121
605299353,26cyclictest2008-21ssh00:35:130
6052993520,10cyclictest0-21swapper/000:20:120
607999346,20cyclictest28366irq/58-eth000:00:123
607999342,21cyclictest28366irq/58-eth023:30:103
605999342,3cyclictest6208-21apt-get19:10:121
605999341,3cyclictest25393-21apt-get19:30:101
605999341,29cyclictest10770-21kthreadcore23:45:191
605999340,9cyclictest15914-21df_inode19:20:131
6052993418,9cyclictest12-21ksoftirqd/019:40:120
605999334,26cyclictest20045-21grep00:25:221
605999331,2cyclictest21854-21apt-get20:00:111
607999322,14cyclictest28366irq/58-eth021:10:113
606899322,25cyclictest10784-21ssh23:08:592
605999323,21cyclictest6399-21ssh23:25:141
605999321,9cyclictest23457-21cut19:25:211
605999321,8cyclictest12292-21fw_packets23:10:151
605999321,7cyclictest8505-21/usr/sbin/munin20:50:241
605999321,7cyclictest7140-21users19:40:291
605999321,7cyclictest12992-21tr19:50:181
605999321,7cyclictest10213-21sed20:55:181
605999321,6cyclictest18156-21latency_hist20:30:021
605999321,11cyclictest1571-21apt-get22:10:021
605999321,10cyclictest567-21kthreadcore22:45:181
605999321,10cyclictest18897-21grep23:50:171
605299326,16cyclictest12-21ksoftirqd/019:10:130
6052993219,8cyclictest12-21ksoftirqd/022:15:120
607999311,17cyclictest28366irq/58-eth000:05:133
605999312,25cyclictest10802-21kthreadcore21:20:181
605999311,9cyclictest13018-21acpi00:05:121
605999311,9cyclictest11210-21ntp_states00:20:261
605999311,27cyclictest8964-21wc22:50:171
605999311,11cyclictest32463-21ssh22:25:241
605299313,16cyclictest12-21ksoftirqd/020:35:130
606899303,19cyclictest0-21swapper/222:40:122
606899301,20cyclictest26810-21cut23:00:172
605999302,7cyclictest9054-21sed22:30:251
6052993010,14cyclictest633-21Async12:11:530
607999292,16cyclictest28366irq/58-eth022:25:143
607999291,20cyclictest28366irq/58-eth023:50:133
606899294,16cyclictest22346irq/40-dwc2_hso19:55:122
606899291,21cyclictest22346irq/40-dwc2_hso19:10:122
606899291,17cyclictest13300-21ssh21:40:122
605299296,14cyclictest12-21ksoftirqd/019:35:120
605299294,19cyclictest4342-21ssh21:35:120
605299293,14cyclictest9849-21ssh21:20:140
605299292,20cyclictest20403-21ssh22:36:590
605299292,20cyclictest20403-21ssh22:36:580
605299292,17cyclictest18497-21ssh23:50:130
6052992920,5cyclictest0-21swapper/021:15:130
607999283,18cyclictest0-21swapper/322:52:593
606899283,16cyclictest22346irq/40-dwc2_hso20:50:112
606899283,10cyclictest0-21swapper/221:56:512
606899282,20cyclictest0-21swapper/221:05:132
606899282,18cyclictest22346irq/40-dwc2_hso21:00:122
606899282,10cyclictest17247-21ssh23:48:572
605999281,5cyclictest6043-21cyclictest19:10:021
607999273,17cyclictest0-21swapper/322:01:583
607999272,15cyclictest28366irq/58-eth022:15:123
606899273,18cyclictest27-21ksoftirqd/222:15:102
606899272,19cyclictest15347-21ssh23:30:122
606899272,16cyclictest0-21swapper/220:05:112
606899271,18cyclictest1726-21sed22:10:022
605299273,17cyclictest31096-21ssh21:50:100
605299272,19cyclictest24852-21ssh21:26:570
605299272,16cyclictest20939-21ssh23:15:100
605299271,6cyclictest12-21ksoftirqd/020:30:110
6079992615,5cyclictest0-21swapper/319:10:133
6079992611,10cyclictest28366irq/58-eth000:35:133
606899262,19cyclictest3913-21ssh21:50:582
606899262,10cyclictest7464-21ssh22:48:592
606899261,21cyclictest12214-21cut23:10:152
606899261,14cyclictest21967-21ssh00:10:112
6068992610,6cyclictest2021-21sh00:35:142
6068992610,11cyclictest27-21ksoftirqd/223:23:572
605299262,18cyclictest1274-21ssh21:31:460
6052992617,6cyclictest12-21ksoftirqd/023:00:130
6052992614,8cyclictest0-21swapper/000:00:120
6052992613,3cyclictest12256-21kthreadcore20:55:210
607999255,11cyclictest28366irq/58-eth023:40:123
607999253,14cyclictest0-21swapper/322:36:593
607999253,14cyclictest0-21swapper/322:36:583
607999253,10cyclictest0-21swapper/321:51:593
607999252,17cyclictest0-21swapper/322:09:583
606899256,6cyclictest30420-21kthreadcore21:30:212
606899252,8cyclictest18333-21ssh21:24:582
606899252,18cyclictest22832-21ssh22:39:582
606899252,18cyclictest22832-21ssh22:39:572
606899252,12cyclictest24064-21ls22:20:282
606899249,12cyclictest23998-21diskmemload21:45:272
606899242,18cyclictest22346irq/40-dwc2_hso20:20:132
606899241,20cyclictest19039-21ls19:20:202
606899241,11cyclictest14634-21kthreadcore20:25:192
605299248,8cyclictest531-21usb-storage00:25:120
607999233,13cyclictest0-21swapper/323:48:573
606899237,7cyclictest131rcu_preempt23:35:292
606899236,11cyclictest0-21swapper/220:55:152
606899231,13cyclictest22346irq/40-dwc2_hso19:25:132
6068992311,10cyclictest4751-21ssh00:17:062
605299232,17cyclictest27520-21ssh23:55:130
605299231,18cyclictest13588-21cut20:25:160
607999223,12cyclictest0-21swapper/321:40:133
607999222,14cyclictest0-21swapper/323:35:153
606899229,11cyclictest29027-21ssh23:19:282
606899224,4cyclictest88166lldpd00:20:112
606899224,16cyclictest29329-21kthreadcore23:55:192
606899223,16cyclictest0-21swapper/220:45:122
606899223,16cyclictest0-21swapper/220:45:122
606899222,18cyclictest0-21swapper/221:35:132
606899222,15cyclictest22346irq/40-dwc2_hso00:30:122
606899221,18cyclictest32500-21latency_hist20:45:022
606899221,17cyclictest6821-21kthreadcore20:15:212
606899221,17cyclictest22346irq/40-dwc2_hso23:40:122
605299229,4cyclictest12-21ksoftirqd/023:40:140
605299225,3cyclictest131rcu_preempt19:50:200
6052992213,7cyclictest30422-21sshd21:11:590
605299221,18cyclictest21926-21find00:10:080
605299221,17cyclictest5402-21apt-get22:30:120
607999213,11cyclictest0-21swapper/300:10:103
607999212,11cyclictest0-21swapper/323:20:143
606899216,3cyclictest881-21lldpd19:53:062
606899216,12cyclictest26451-21latency_hist20:05:022
606899215,8cyclictest27-21ksoftirqd/220:35:132
606899212,9cyclictest18576-21kthreadcore22:55:212
606899211,9cyclictest15295-21kthreadcore00:05:212
606899211,17cyclictest1127-21fschecks_time21:15:152
606899211,16cyclictest31567-21fschecks_count20:10:162
606899211,16cyclictest2502-21cat19:40:012
606899211,13cyclictest22346irq/40-dwc2_hso21:10:122
606899211,10cyclictest8083-21kthreadcore19:45:182
606899211,10cyclictest3452-21kthreadcore19:40:182
606899211,10cyclictest2614-21sed22:10:172
606899211,10cyclictest12717-21latency_hist00:05:022
6068992110,8cyclictest0-21swapper/219:15:262
605299219,8cyclictest12-21ksoftirqd/019:45:120
605299219,4cyclictest12-21ksoftirqd/022:26:300
605299219,3cyclictest131rcu_preempt22:25:020
605299217,4cyclictest131rcu_preempt23:35:190
605299217,3cyclictest131rcu_preempt23:05:140
605299215,10cyclictest12-21ksoftirqd/020:40:130
605299213,15cyclictest14810-21fschecks_time21:00:150
605299212,17cyclictest15574-21ssh22:52:590
6052992112,7cyclictest12-21ksoftirqd/020:15:290
6052992110,9cyclictest19339-21sed23:30:270
607999209,6cyclictest0-21swapper/321:18:273
607999203,12cyclictest0-21swapper/323:08:583
607999203,12cyclictest0-21swapper/321:46:573
605299209,3cyclictest12-21ksoftirqd/022:02:080
605299202,2cyclictest131rcu_preempt23:20:250
6052992014,4cyclictest0-21swapper/022:08:240
605299201,15cyclictest20740-21cut19:25:150
605299201,15cyclictest2047-21ssh22:10:140
605299201,12cyclictest15815-21find19:20:110
607999195,10cyclictest0-21swapper/322:40:123
607999193,11cyclictest0-21swapper/323:25:143
607999193,11cyclictest0-21swapper/321:56:503
607999192,11cyclictest0-21swapper/320:15:143
607999192,10cyclictest0-21swapper/320:35:143
607999192,10cyclictest0-21swapper/319:55:143
6079991911,6cyclictest0-21swapper/322:45:273
605299197,8cyclictest7687-21kworker/0:223:26:570
605299197,5cyclictest12-21ksoftirqd/022:45:110
6052991912,5cyclictest28441-21tr19:30:200
6052991912,5cyclictest0-21swapper/020:10:280
607999183,10cyclictest0-21swapper/323:19:563
607999182,10cyclictest0-21swapper/321:30:133
607999182,10cyclictest0-21swapper/321:00:133
607999182,10cyclictest0-21swapper/320:55:143
607999182,10cyclictest0-21swapper/320:30:133
607999182,10cyclictest0-21swapper/320:00:133
607999182,10cyclictest0-21swapper/319:35:133
607999182,10cyclictest0-21swapper/319:25:133
607999181,13cyclictest0-21swapper/322:55:293
607999181,11cyclictest0-21swapper/320:45:153
607999181,11cyclictest0-21swapper/320:45:143
6079991810,6cyclictest0-21swapper/322:20:053
6079991810,5cyclictest28366irq/58-eth021:35:133
605299187,2cyclictest12-21ksoftirqd/021:10:010
605299185,8cyclictest12-21ksoftirqd/020:45:130
605299185,8cyclictest12-21ksoftirqd/020:45:120
605299182,14cyclictest12639-21kthreadcore19:15:190
605299181,8cyclictest20840-21unixbench_multi19:55:270
607999179,6cyclictest0-21swapper/323:10:173
607999179,5cyclictest28366irq/58-eth022:10:133
607999179,3cyclictest0-21swapper/300:22:413
607999178,6cyclictest0-21swapper/321:20:293
607999177,8cyclictest0-21swapper/300:17:263
607999177,7cyclictest28366irq/58-eth023:55:143
607999171,2cyclictest0-21swapper/319:40:123
607999171,11cyclictest0-21swapper/319:50:263
607999168,6cyclictest0-21swapper/300:25:443
607999162,9cyclictest0-21swapper/320:50:133
607999161,12cyclictest0-21swapper/319:20:133
606899161,12cyclictest6080-21latency_hist19:10:012
605299165,3cyclictest131rcu_preempt20:20:180
605299163,3cyclictest131rcu_preempt20:00:110
607999152,9cyclictest0-21swapper/320:05:123
607999151,11cyclictest0-21swapper/320:40:143
6052991510,3cyclictest12-21ksoftirqd/019:10:010
607999141,7cyclictest0-21swapper/319:30:213
607999133,8cyclictest0-21swapper/319:45:153
607999132,8cyclictest0-21swapper/320:25:133
607999131,9cyclictest0-21swapper/320:20:203
607999131,8cyclictest0-21swapper/321:10:013
607999121,8cyclictest0-21swapper/320:10:133
607999121,8cyclictest0-21swapper/319:15:273
607999101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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