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2026-02-17 - 20:14
[ 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 Tue Feb 17, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1080099461,36cyclictest11582-21ssh10:30:131
1080099461,23cyclictest31514-21ssh12:30:131
1079299465,38cyclictest18825-21ssh09:40:150
1079299436,29cyclictest873-21ssh09:30:130
10809994114,7cyclictest27-21ksoftirqd/212:10:142
10800994125,8cyclictest29461-21diskmemload10:10:131
1079299413,6cyclictest131rcu_preempt11:25:130
1079299413,28cyclictest6102-21ssh10:45:110
1079299402,35cyclictest27754-21ssh09:45:100
1079299373,29cyclictest22497-21ssh10:00:140
1079299371,27cyclictest648-21ssh11:00:110
10800993619,14cyclictest21-21ksoftirqd/112:00:111
1079299362,27cyclictest15401-21ssh09:20:140
10792993510,22cyclictest12-21ksoftirqd/008:25:130
1081999331,17cyclictest28366irq/58-eth012:15:113
10800993214,13cyclictest9699-21ssh11:05:141
10800993213,13cyclictest4809-21ssh12:15:121
1080099321,10cyclictest31796-21cpuspeed08:05:161
1080099320,22cyclictest2687-21ssh10:25:141
1081999311,20cyclictest28366irq/58-eth010:50:123
1080999313,15cyclictest22346irq/40-dwc2_hso07:35:122
1079299311,23cyclictest9853-21ssh09:35:120
1079299311,22cyclictest25126-21rm11:50:130
1081999302,21cyclictest28366irq/58-eth010:15:123
10819993020,8cyclictest28366irq/58-eth012:20:143
1081999301,14cyclictest28366irq/58-eth010:10:133
1081999301,13cyclictest28366irq/58-eth011:45:153
1079299305,15cyclictest28460-21ssh12:10:150
1079299302,22cyclictest14989-21sh12:38:100
1079299302,22cyclictest1308-21ssh11:17:090
1079299301,5cyclictest0-21swapper/009:50:130
1079299301,5cyclictest0-21swapper/009:50:120
1079299301,23cyclictest24121-21sh10:55:160
10819992914,11cyclictest28366irq/58-eth009:20:143
1079299292,21cyclictest13806-21ssh12:20:140
1081999285,12cyclictest0-21swapper/309:40:143
1081999282,22cyclictest28366irq/58-eth007:15:143
1080999282,20cyclictest0-21swapper/208:40:142
1080999281,9cyclictest266366ssh10:25:122
1080999281,9cyclictest2180966ssh11:30:132
1080999281,9cyclictest2180966ssh11:30:122
1080099282,19cyclictest7928-21ssh12:35:121
1079299282,21cyclictest30536-21ssh09:27:100
1081999273,15cyclictest0-21swapper/310:34:343
1081999270,11cyclictest28366irq/58-eth011:05:133
1080999275,16cyclictest22346irq/40-dwc2_hso12:35:112
1080999272,9cyclictest0-21swapper/208:45:132
1080999272,10cyclictest0-21swapper/207:45:132
10809992713,10cyclictest0-21swapper/212:20:052
10800992716,8cyclictest134-21systemd-journal10:00:021
1079299274,14cyclictest0-21swapper/009:15:130
1079299274,14cyclictest0-21swapper/009:15:120
10792992713,7cyclictest13429-21ssh09:55:140
10819992614,7cyclictest28366irq/58-eth009:35:123
10819992613,9cyclictest28366irq/58-eth011:25:123
1081999261,14cyclictest28366irq/58-eth008:30:113
1081999260,15cyclictest28366irq/58-eth007:35:133
1080999263,18cyclictest0-21swapper/210:34:352
1080999261,7cyclictest1576566ssh09:36:462
1080999261,6cyclictest2192466ssh10:15:342
1080099261,19cyclictest22388-21ssh09:23:091
1079299263,18cyclictest29461-21diskmemload10:20:140
1079299262,19cyclictest29868-21ssh09:10:140
1079299262,19cyclictest22626-21rm12:25:140
1081999259,11cyclictest28366irq/58-eth011:30:153
1081999259,11cyclictest28366irq/58-eth011:30:143
1081999253,17cyclictest0-21swapper/310:59:403
1080999254,12cyclictest0-21swapper/207:25:142
10809992519,4cyclictest27-21ksoftirqd/210:00:042
10809992510,10cyclictest0-21swapper/211:05:162
10800992517,5cyclictest0-21swapper/112:05:241
1079299255,15cyclictest0-21swapper/011:10:150
1079299254,3cyclictest131rcu_preempt10:35:130
1079299253,11cyclictest0-21swapper/008:05:140
10819992413,7cyclictest28366irq/58-eth012:25:143
1080999243,6cyclictest12911-21ssh11:25:142
1080999242,15cyclictest0-21swapper/212:30:092
1080999241,7cyclictest319866ssh09:49:022
1080999241,6cyclictest3208966rm10:21:532
10809992411,6cyclictest15127-21diskmemload10:50:142
1080099242,17cyclictest15772-21apt-get07:15:131
1079299245,9cyclictest0-21swapper/008:10:140
1079299245,9cyclictest0-21swapper/008:10:130
1079299244,17cyclictest12-21ksoftirqd/010:40:120
1081999233,15cyclictest0-21swapper/309:29:183
1081999233,13cyclictest0-21swapper/311:17:093
1081999232,13cyclictest28366irq/58-eth011:55:143
1080999239,6cyclictest30731-21/usr/sbin/munin11:35:162
1080999238,6cyclictest7728-21cat10:10:022
1080999237,14cyclictest9462-21cron09:35:022
1080999233,14cyclictest22346irq/40-dwc2_hso12:25:132
1080999232,16cyclictest22346irq/40-dwc2_hso07:55:122
1080999232,16cyclictest0-21swapper/211:19:432
1080999232,10cyclictest0-21swapper/210:10:142
1080999231,9cyclictest989566ssh10:45:262
10809992315,5cyclictest924-21snmpd10:37:342
1080999231,18cyclictest924-21snmpd07:10:122
10809992311,5cyclictest27084-21ssh11:14:592
1080999231,12cyclictest4814-21ssh12:15:122
10809992310,6cyclictest31172-21tr09:10:202
10809992310,11cyclictest19807-21ssh09:20:302
1080099232,17cyclictest15130-21ssh10:50:141
1080099232,12cyclictest0-21swapper/107:25:151
1079299238,4cyclictest131rcu_preempt10:55:010
1079299235,12cyclictest0-21swapper/011:30:150
1079299235,12cyclictest0-21swapper/011:30:140
1079299233,12cyclictest9678-21ssh11:05:130
10792992314,5cyclictest11173-21latency_hist10:30:010
1079299231,2cyclictest131rcu_preempt12:20:010
1081999223,12cyclictest0-21swapper/312:38:103
1081999222,17cyclictest0-21swapper/309:15:143
1081999222,17cyclictest0-21swapper/309:15:133
1081999222,13cyclictest28366irq/58-eth009:55:153
1080999223,10cyclictest6112-21kthreadcore09:50:222
1080999223,10cyclictest6112-21kthreadcore09:50:212
1080999222,9cyclictest26742-21kthreadcore10:55:232
1080999221,9cyclictest549366ssh11:00:302
1080999221,10cyclictest2829-21tr11:55:202
1080099225,9cyclictest29461-21diskmemload10:09:571
1080099221,16cyclictest25154-21ssh11:50:161
1080099221,13cyclictest16040-21ls11:45:031
10800992210,9cyclictest855-21apt-get09:30:111
1079299223,15cyclictest10509-21ssh12:00:120
1079299223,11cyclictest17009-21ssh10:15:120
1079299222,16cyclictest26964-21apt-get08:00:120
10792992210,9cyclictest618-21systemd-logind11:36:490
1081999212,15cyclictest28366irq/58-eth008:50:123
1081999212,14cyclictest28366irq/58-eth011:20:143
1081999212,14cyclictest0-21swapper/308:15:123
10819992113,6cyclictest28366irq/58-eth009:55:013
10819992113,6cyclictest28366irq/58-eth009:55:003
1081999211,13cyclictest0-21swapper/310:25:143
1080999216,6cyclictest4868-21grep11:20:192
1080999216,5cyclictest16011-21kthreadcore09:55:232
1080999215,6cyclictest23802-21irqcore08:30:172
1080999212,13cyclictest0-21swapper/207:50:142
1080999211,17cyclictest25302-21kthreadcore09:25:202
1080099219,9cyclictest24855-21apt-get09:05:131
1080099219,3cyclictest131rcu_preempt11:45:271
1080099218,10cyclictest4765-21ssh11:00:291
1080099211,5cyclictest29632-21tr12:10:201
1080099210,10cyclictest0-21swapper/111:35:551
1079299213,15cyclictest0-21swapper/008:20:130
10792992114,5cyclictest12-21ksoftirqd/011:40:130
10792992112,7cyclictest14925-21cron08:55:010
1079299211,17cyclictest31787-21ls12:30:170
1079299211,15cyclictest20986-21timerwakeupswit07:50:280
1079299211,15cyclictest1546-21rm11:55:130
10792992110,8cyclictest8754-21cat11:20:320
1081999208,8cyclictest28366irq/58-eth010:20:143
1081999205,7cyclictest28366irq/58-eth010:00:123
1081999202,11cyclictest0-21swapper/307:10:123
1081999201,12cyclictest0-21swapper/310:35:143
10819992010,8cyclictest0-21swapper/311:44:363
1080999207,11cyclictest14654-21ssh09:19:382
1080999207,11cyclictest14654-21ssh09:19:372
1080999202,9cyclictest5733-21kthreadcore08:10:222
1080999202,9cyclictest5733-21kthreadcore08:10:222
1080999202,15cyclictest21689-21kthreadcore09:00:202
1080999201,9cyclictest28597-21irqcore08:35:192
1080999201,9cyclictest22577-21proc_pri09:40:292
1080999201,9cyclictest11749-21usage_Anybus11:40:322
10809992013,4cyclictest0-21swapper/212:05:182
1080999201,15cyclictest31854-21fschecks_count08:05:162
1080999201,11cyclictest26067-21kthreadcore11:50:212
1080999201,11cyclictest16254-21ssh11:45:142
1080999201,10cyclictest8191-21sed07:40:202
1080999201,10cyclictest31606-21latency_hist08:05:022
1080999201,10cyclictest14212-21unixbench_singl08:50:292
1080999201,10cyclictest13287-21cut12:00:212
10809992010,7cyclictest29582-21apt-get10:40:142
1080099201,3cyclictest131rcu_preempt09:45:121
10800992012,5cyclictest13578-21cron08:20:011
1080099201,16cyclictest10705-21cat10:45:311
1080099201,10cyclictest22601-21apt-get12:25:151
1080099200,15cyclictest26826-21ssh09:44:211
1079299202,13cyclictest15275-21ntp_states10:30:270
10792992014,4cyclictest0-21swapper/010:10:160
1079299201,15cyclictest7563-21munin-run10:10:010
1079299201,11cyclictest16987-21cron07:50:010
1081999199,8cyclictest0-21swapper/312:10:533
1081999199,4cyclictest0-21swapper/309:30:203
1081999193,11cyclictest0-21swapper/312:30:103
1081999192,14cyclictest28366irq/58-eth011:50:133
1081999192,11cyclictest28366irq/58-eth012:05:113
1081999192,11cyclictest0-21swapper/311:10:103
1081999191,13cyclictest0-21swapper/308:00:163
1081999191,12cyclictest0-21swapper/307:45:013
1080999199,7cyclictest25002-21fschecks_count09:05:152
1080999192,8cyclictest21388-21kthreadcore08:25:212
1080999191,9cyclictest16915-21kthreadcore08:55:192
1080999191,8cyclictest18967-21kthreadcore07:15:222
1080999191,15cyclictest9076-21fschecks_count08:15:162
1080999191,15cyclictest30794-21grep07:30:182
1080999191,15cyclictest14827-21kthreadcore08:20:212
1080999191,10cyclictest21078-21irqcore07:20:192
1080099199,8cyclictest5023-21sed11:55:221
1080099196,9cyclictest0-21swapper/112:20:121
1080099193,3cyclictest16519-1kworker/u9:111:35:011
1080099193,3cyclictest16519-1kworker/u9:111:35:011
1080099192,13cyclictest7115-21irqstats09:15:191
1080099192,13cyclictest7115-21irqstats09:15:181
1080099191,9cyclictest0-21swapper/109:36:181
1080099191,8cyclictest28477-21/usr/sbin/munin09:25:311
1080099191,7cyclictest17166systemd-network08:02:051
10800991911,6cyclictest2096-21sshd11:18:091
1080099191,14cyclictest29461-21diskmemload11:10:151
1080099191,13cyclictest4428-21ssh09:50:151
1080099191,13cyclictest4428-21ssh09:50:141
1079299193,12cyclictest16248-21ssh11:45:140
1079299192,14cyclictest26878-21latency_hist08:00:020
1079299191,5cyclictest20411-21sendmail-msp07:20:010
1079299191,15cyclictest28490-21wc08:35:180
1079299190,16cyclictest9265-21tr08:15:170
1079299190,12cyclictest19540-21ssh12:05:120
1081999189,5cyclictest28366irq/58-eth009:10:103
1081999182,10cyclictest0-21swapper/311:00:103
1081999182,10cyclictest0-21swapper/308:40:133
1081999182,10cyclictest0-21swapper/308:05:163
1081999182,10cyclictest0-21swapper/307:55:143
1081999182,10cyclictest0-21swapper/307:30:123
1081999181,12cyclictest0-21swapper/309:00:153
1081999181,11cyclictest0-21swapper/310:45:153
10819991810,6cyclictest0-21swapper/312:01:323
1080099189,6cyclictest401-21cron08:40:011
1080099189,6cyclictest12162-21cron07:45:001
1080099186,3cyclictest17166systemd-network10:56:371
1080099183,3cyclictest29461-21diskmemload09:11:451
1080099181,5cyclictest14944-21awk08:55:011
1080099181,2cyclictest131rcu_preempt10:40:191
1080099181,10cyclictest3995-21ssh11:20:131
1080099181,10cyclictest29728-21ntp_192.168.11410:20:241
10800991810,6cyclictest17116-21ssh10:15:151
1079299184,11cyclictest11758-21kthreadcore07:10:180
1079299183,7cyclictest9184-21switchtime08:45:280
1079299183,10cyclictest20008-21acpi09:00:120
1079299183,10cyclictest0-21swapper/009:05:130
1079299181,14cyclictest30397-21fschecks_count07:30:150
10792991810,6cyclictest0-21swapper/008:40:270
1081999179,3cyclictest0-21swapper/311:36:573
1081999172,11cyclictest0-21swapper/309:45:123
1081999172,10cyclictest0-21swapper/308:45:143
1081999172,10cyclictest0-21swapper/307:20:143
10819991711,4cyclictest0-21swapper/310:05:173
1081999171,13cyclictest0-21swapper/309:05:173
1081999171,10cyclictest0-21swapper/310:40:113
1080099179,6cyclictest16979-21sshd07:48:581
1080099176,3cyclictest29461-21diskmemload10:37:121
1080099172,10cyclictest0-21swapper/108:55:131
1080099171,7cyclictest7482-21latency_hist07:40:021
1080099171,7cyclictest131rcu_preempt10:00:061
10800991711,3cyclictest12880-21/usr/sbin/munin11:25:181
1080099171,10cyclictest15694-21ps08:20:211
10800991710,5cyclictest0-21swapper/107:50:151
10800991710,4cyclictest0-21swapper/108:45:161
1079299179,6cyclictest8263-21kthreadcore07:40:210
1079299179,5cyclictest0-21swapper/007:20:220
1079299178,7cyclictest2762-21apt-get07:35:120
1079299178,4cyclictest0-21swapper/008:30:130
1079299171,13cyclictest15725-21irqrtprio08:55:170
1081999161,12cyclictest0-21swapper/307:50:143
1080099162,10cyclictest0-21swapper/108:40:131
1080099162,10cyclictest0-21swapper/107:30:121
1080099162,10cyclictest0-21swapper/107:20:141
1080099162,10cyclictest0-21swapper/107:10:121
1080099161,6cyclictest7354-21kthreadcore08:10:241
1080099161,6cyclictest7354-21kthreadcore08:10:231
1079299162,9cyclictest25457-21apt-get07:25:150
1081999152,9cyclictest0-21swapper/308:20:153
1080099158,4cyclictest21270-21kthreadcore09:00:191
1080099151,11cyclictest23474-21apt-get08:30:111
1080099151,10cyclictest23745-21kthreadcore07:55:211
1080099151,10cyclictest20517-21ps08:25:211
1079299151,10cyclictest10871-21cat07:10:010
1081999141,7cyclictest0-21swapper/308:10:183
1081999141,7cyclictest0-21swapper/308:10:173
1080999141,10cyclictest10828-21latency_hist07:10:012
1080099141,9cyclictest10837-21sort07:10:021
1081999132,9cyclictest0-21swapper/308:35:163
1081999131,7cyclictest0-21swapper/307:45:143
1081999131,10cyclictest0-21swapper/308:25:293
1081999124,6cyclictest0-21swapper/308:55:193
1081999112,5cyclictest0-21swapper/307:25:163
1081999101,6cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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