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2026-02-20 - 20:19
[ 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 highest latencies:
System rack7slot4s.osadl.org (updated Fri Feb 20, 2026 12:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2597799555,37cyclictest20788-21ssh11:40:122
2597799535,37cyclictest16793-21ssh10:25:132
2596299521,38cyclictest2093-21ssh10:35:110
2596299510,41cyclictest2822-21ssh11:30:120
2597299503,5cyclictest131rcu_preempt09:25:141
25977994938,8cyclictest9738-21apt-get08:00:142
25977994834,8cyclictest23115-21apt-get11:05:142
2598599477,25cyclictest28366irq/58-eth009:35:133
25977994620,10cyclictest0-21swapper/210:00:132
2597299462,37cyclictest26935-21ssh12:20:121
2596299463,32cyclictest13412-21ssh10:05:130
25977994533,8cyclictest24152-21apt-get08:15:122
25962994527,12cyclictest12-21ksoftirqd/012:25:110
2598599446,26cyclictest28366irq/58-eth011:25:153
25977994332,2cyclictest24740-21apt-get09:35:122
25977994315,12cyclictest15508-21ssh11:18:072
25977994315,12cyclictest15508-21ssh11:18:062
25977994232,7cyclictest8207-21apt-get07:25:142
25977994215,20cyclictest0-21swapper/209:20:132
25977994215,17cyclictest12170-21diskmemload10:32:012
2597799415,18cyclictest31463-21kworker/u8:010:40:112
25977994114,17cyclictest26158-21cat12:35:302
2596299417,24cyclictest12-21ksoftirqd/010:30:140
2597799409,12cyclictest0-21swapper/211:29:152
2597799403,28cyclictest32057-21ssh11:10:132
25977994016,14cyclictest6077-21/usr/sbin/munin11:50:282
25977993922,12cyclictest7888-21ssh10:20:142
25977993922,12cyclictest7888-21ssh10:20:132
25977993916,16cyclictest0-21swapper/212:10:122
25977993912,17cyclictest3218-21grep11:30:162
25977993912,10cyclictest27312-21irqcore12:20:182
2598599382,26cyclictest28366irq/58-eth012:25:123
2597799389,13cyclictest5785-21date11:50:022
25977993812,16cyclictest6766-21sh09:41:122
25977993812,13cyclictest19449-21fschecks_time09:50:152
25977993810,12cyclictest0-21swapper/207:45:202
25972993811,16cyclictest21-21ksoftirqd/107:40:111
25985993730,3cyclictest28366irq/58-eth010:50:133
2597799379,19cyclictest0-21swapper/212:31:422
2597799379,13cyclictest12523-21/usr/sbin/munin09:10:192
2597799379,13cyclictest12523-21/usr/sbin/munin09:10:182
2597799372,29cyclictest6406-21kthreadcore12:25:202
25977993714,14cyclictest0-21swapper/208:50:122
25977993712,17cyclictest23715-21ssh11:22:122
25977993712,12cyclictest27-21ksoftirqd/207:40:122
2597799368,10cyclictest0-21swapper/210:07:222
25977993621,11cyclictest21470-21apt-get09:15:122
25977993621,11cyclictest21470-21apt-get09:15:112
25977993620,12cyclictest2086-21ssh10:35:102
25977993617,9cyclictest1896-21ps08:25:182
25977993617,13cyclictest0-21swapper/210:10:132
25977993614,7cyclictest18924-21ssh11:38:122
25977993613,7cyclictest12170-21diskmemload09:30:102
25977993612,13cyclictest26281-21sh10:47:212
25977993611,10cyclictest0-21swapper/210:18:032
2597799358,6cyclictest0-21swapper/208:45:242
25977993517,15cyclictest22853-21grep08:10:282
25977993514,17cyclictest839-21munin-node09:25:122
25977993512,8cyclictest436-21sed10:50:302
25977993512,12cyclictest28021-21ssh09:55:032
25985993417,10cyclictest28366irq/58-eth011:20:143
25977993421,4cyclictest32627-21apt-get12:05:122
25977993416,15cyclictest924-21snmpd07:30:212
25977993416,15cyclictest27351-21memory12:00:232
25977993413,9cyclictest18057-21fschecks_count07:35:152
25977993411,13cyclictest20792-21sh11:02:362
25977993410,13cyclictest26853-21kthreadcore07:10:182
25977993410,11cyclictest22874-21sh11:59:202
25972993418,10cyclictest21-21ksoftirqd/110:40:131
2596299341,29cyclictest24768-21ssh09:35:140
25985993319,10cyclictest33-21ksoftirqd/309:05:123
25977993317,13cyclictest31265-21if_eth107:15:162
25977993314,15cyclictest7385-21munin-run09:05:012
25962993315,8cyclictest12-21ksoftirqd/011:35:120
2597799328,10cyclictest0-21swapper/208:35:282
25977993227,2cyclictest10228-21apt-get09:45:142
25977993216,8cyclictest1756-21timerwakeupswit08:55:282
25977993215,9cyclictest8510-21mailstats07:55:282
25977993212,11cyclictest26528-21cron12:20:012
25977993115,13cyclictest9059-21/usr/sbin/munin10:55:292
25977993115,12cyclictest0-21swapper/208:30:122
2596299313,24cyclictest20797-21ssh11:40:120
25977993025,2cyclictest29007-21apt-get08:20:122
25977993025,2cyclictest29007-21apt-get08:20:112
25977993017,10cyclictest15982-21df08:40:142
25977993016,7cyclictest19124-21sshd08:09:212
25977993015,12cyclictest7956-21sshd07:22:212
2597299303,23cyclictest73-21kswapd011:35:121
25962993021,4cyclictest17500-21ssh11:20:130
2596299301,19cyclictest26370-21ssh11:25:140
2596299292,22cyclictest1321-21ssh09:40:130
2596299292,22cyclictest1036-21cut09:20:220
25962992912,15cyclictest12-21ksoftirqd/012:00:130
2598599283,18cyclictest0-21swapper/310:18:213
2597799282,20cyclictest0-21swapper/209:05:132
25977992818,7cyclictest3545-21pluginstate07:50:252
2597299289,16cyclictest21-21ksoftirqd/108:00:021
2597299284,15cyclictest21-21ksoftirqd/109:15:121
2597299284,15cyclictest21-21ksoftirqd/109:15:111
2596299282,20cyclictest24785-21ssh10:29:240
2598599275,16cyclictest33-21ksoftirqd/309:15:123
2598599275,16cyclictest33-21ksoftirqd/309:15:113
25985992722,2cyclictest0-21swapper/309:00:143
25972992717,7cyclictest21-21ksoftirqd/109:45:141
2596299273,7cyclictest131rcu_preempt10:24:220
2596299273,7cyclictest131rcu_preempt10:24:220
2596299271,22cyclictest5322-21ssh10:55:150
25985992612,8cyclictest28366irq/58-eth007:40:123
25977992615,8cyclictest26082-21latency_hist07:10:032
25972992620,3cyclictest131rcu_preempt12:35:101
25972992618,5cyclictest131rcu_preempt08:55:131
25962992611,8cyclictest25953-21cyclictest07:20:130
2598599256,13cyclictest33-21ksoftirqd/311:45:133
2597299252,21cyclictest30471-21ssh09:20:121
2597299252,15cyclictest23876-21ssh12:00:141
25972992519,3cyclictest6123-21ssh11:50:141
25972992517,4cyclictest131rcu_preempt08:10:131
2596299257,12cyclictest0-21swapper/012:05:140
2596299253,18cyclictest14256-21ssh11:00:130
25962992517,3cyclictest12-21ksoftirqd/010:45:130
2598599244,7cyclictest28466irq/59-eth010:40:113
25985992416,4cyclictest28366irq/58-eth011:40:143
2597299242,18cyclictest28829-21ssh10:50:151
25972992412,9cyclictest21-21ksoftirqd/112:05:141
25972992410,3cyclictest131rcu_preempt12:30:141
2596299248,13cyclictest12170-21diskmemload11:05:130
2597299233,14cyclictest14246-21ssh11:00:141
2597299232,16cyclictest12170-21diskmemload10:18:211
2597299231,18cyclictest24771-21sh09:35:141
2596299232,10cyclictest12-21ksoftirqd/010:40:200
25962992314,6cyclictest0-21swapper/008:10:300
25962992313,7cyclictest749-21ssh10:50:310
2596299231,17cyclictest2765-21ssh12:24:400
2596299230,20cyclictest12-21ksoftirqd/007:35:110
2598599229,7cyclictest0-21swapper/310:25:193
2598599224,13cyclictest28366irq/58-eth009:50:133
25985992212,7cyclictest28366irq/58-eth012:05:143
25985992211,5cyclictest0-21swapper/312:15:133
2597299224,14cyclictest16782-21apt-get10:25:141
25972992217,3cyclictest7879-21ssh10:20:131
25972992217,3cyclictest7879-21ssh10:20:121
25972992216,4cyclictest0-21swapper/110:05:161
25972992212,7cyclictest10742-21grep10:40:011
2597299221,18cyclictest9095-21ssh12:10:111
2596299228,3cyclictest20945-21apt-get12:35:050
2596299222,15cyclictest29687-21ssh11:45:130
25962992214,5cyclictest0-21swapper/007:25:150
2596299221,16cyclictest12-21ksoftirqd/009:55:130
2596299221,15cyclictest18072-21ssh12:15:120
2598599219,9cyclictest0-21swapper/309:46:273
2598599219,6cyclictest0-21swapper/311:06:143
2598599211,9cyclictest28366irq/58-eth007:20:143
25985992115,4cyclictest0-21swapper/312:10:143
25985992112,7cyclictest0-21swapper/311:03:483
25985992110,5cyclictest0-21swapper/311:50:173
2597299217,4cyclictest0-21swapper/109:10:301
2597299217,4cyclictest0-21swapper/109:10:291
2597299216,4cyclictest6726-21irqrtprio08:30:171
2597299211,5cyclictest53146usb-storage09:55:111
25972992114,4cyclictest19171-21/usr/sbin/munin09:50:251
25972992112,6cyclictest31685-21latency_hist11:10:011
25972992111,7cyclictest29849-21cat11:25:241
2597299211,12cyclictest0-21swapper/110:01:151
2597299211,11cyclictest23572-21kthreadcore10:10:201
2597299211,11cyclictest0-21swapper/107:15:181
25972992110,3cyclictest131rcu_preempt11:40:221
2596299211,9cyclictest3406-21kthreadcore08:25:200
2596299211,9cyclictest18964-21rm09:50:020
2596299211,5cyclictest8007-21tr09:25:200
25962992112,6cyclictest0-21swapper/009:35:020
2596299211,11cyclictest13101-21tr12:30:170
2598599206,7cyclictest28366irq/58-eth010:00:153
2598599205,11cyclictest0-21swapper/309:25:153
2598599204,12cyclictest0-21swapper/310:05:133
25985992010,8cyclictest0-21swapper/312:21:203
2597299208,3cyclictest19031-21ssh11:55:291
2597299203,9cyclictest131rcu_preempt10:59:051
2597299203,13cyclictest0-21swapper/108:20:121
2597299203,13cyclictest0-21swapper/108:20:111
2597299201,8cyclictest27493-21kthreadcore08:50:211
2597299201,7cyclictest7646-21grep09:05:141
2597299201,7cyclictest4954-21ntp_192.168.11409:40:231
25972992015,3cyclictest15749-21ssh09:30:131
2597299201,17cyclictest0-21swapper/111:15:121
2597299201,17cyclictest0-21swapper/111:15:111
2597299201,16cyclictest25407-21latency_hist08:50:011
2597299201,10cyclictest6996-21netstat12:25:221
25972992010,7cyclictest2674-21cut11:10:231
2596299209,8cyclictest10283-21grep11:50:290
2596299207,4cyclictest12-21ksoftirqd/008:45:230
2596299206,3cyclictest131rcu_preempt10:20:000
2596299202,14cyclictest25538-21apt-get08:50:120
2596299201,8cyclictest23859-21kthreadcore07:40:190
2596299201,4cyclictest0-21swapper/011:55:390
25962992013,5cyclictest0-21swapper/008:35:150
25962992013,5cyclictest0-21swapper/007:50:290
25962992013,4cyclictest0-21swapper/008:40:240
25962992012,5cyclictest0-21swapper/008:05:290
2596299201,13cyclictest8260-21ls07:55:220
2596299201,12cyclictest21482-21ssh09:15:120
2596299201,12cyclictest21482-21ssh09:15:110
2598599199,3cyclictest0-21swapper/309:55:153
2598599198,8cyclictest0-21swapper/311:55:303
2598599196,10cyclictest0-21swapper/310:55:143
2598599193,12cyclictest0-21swapper/311:10:143
2598599192,11cyclictest0-21swapper/310:20:143
2598599192,11cyclictest0-21swapper/310:20:133
2598599192,11cyclictest0-21swapper/308:00:153
25985991912,4cyclictest33-21ksoftirqd/308:10:293
25985991911,5cyclictest28366irq/58-eth009:20:123
2598599191,14cyclictest28366irq/58-eth010:10:143
2598599191,13cyclictest0-21swapper/308:50:283
25985991910,6cyclictest28366irq/58-eth012:30:113
25985991910,6cyclictest0-21swapper/310:37:143
25985991910,6cyclictest0-21swapper/309:40:183
2597299193,5cyclictest21-21ksoftirqd/107:54:211
2597299193,14cyclictest17498-21sh11:20:131
2597299191,9cyclictest30947-21kthreadcore11:45:191
2597299191,7cyclictest20313-21grep10:45:171
25972991913,3cyclictest21-21ksoftirqd/108:15:121
25972991911,5cyclictest21834-21grep12:15:271
2596299198,9cyclictest9475-21sh12:10:160
2596299191,6cyclictest3116-21irqcore09:00:190
2596299191,4cyclictest131rcu_preempt09:14:370
2596299191,4cyclictest131rcu_preempt09:14:360
25962991912,4cyclictest0-21swapper/008:00:170
2596299191,16cyclictest27893-21ls08:15:270
25962991911,6cyclictest24607-21ssh09:51:090
2596299191,12cyclictest4609-21sh10:00:140
25962991910,7cyclictest26487-21ssh10:10:290
25962991910,6cyclictest2851-21ssh11:10:220
25985991812,4cyclictest33-21ksoftirqd/311:30:283
2598599181,13cyclictest0-21swapper/307:55:023
25985991810,6cyclictest0-21swapper/310:33:493
25985991810,5cyclictest28366irq/58-eth009:30:133
2597299189,7cyclictest29378-21ntpq10:30:281
2597299189,7cyclictest14615-21df_inode08:05:151
2597299185,10cyclictest14816-21kthreadcore07:30:191
25972991811,5cyclictest0-21swapper/107:10:161
2597299181,14cyclictest9578-21kthreadcore07:25:191
2597299181,14cyclictest12037-21kthreadcore08:00:211
2596299181,3cyclictest0-21swapper/007:15:150
25962991811,5cyclictest8446-21ssh11:15:060
25962991811,5cyclictest8446-21ssh11:15:050
2598599179,6cyclictest0-21swapper/311:15:023
2598599179,6cyclictest0-21swapper/311:15:013
2598599177,7cyclictest0-21swapper/309:10:163
2598599177,7cyclictest0-21swapper/309:10:153
2598599173,11cyclictest0-21swapper/312:35:043
2598599173,10cyclictest28366irq/58-eth010:45:133
2598599172,10cyclictest28366irq/58-eth008:25:123
2598599172,10cyclictest0-21swapper/308:20:143
2598599172,10cyclictest0-21swapper/308:20:133
25985991712,3cyclictest33-21ksoftirqd/311:35:143
25985991711,4cyclictest0-21swapper/312:00:563
2598599171,13cyclictest0-21swapper/308:30:283
2598599171,12cyclictest0-21swapper/307:30:233
2597299173,3cyclictest131rcu_preempt08:35:181
2597299172,12cyclictest3291-21tr09:00:181
2597299172,11cyclictest3714-21irqcore07:20:171
2597299171,12cyclictest29263-21kthreadcore07:45:201
2597299171,12cyclictest2785-21find11:30:111
2597299171,12cyclictest18092-21sort07:35:151
2596299179,5cyclictest12161-21cron09:10:000
2596299171,8cyclictest13443-21irqcore07:30:180
2596299171,6cyclictest131rcu_preempt07:45:110
2596299171,5cyclictest30381-21apt-get08:55:110
2596299171,2cyclictest131rcu_preempt07:10:140
2598599163,6cyclictest0-21swapper/308:40:143
2598599162,9cyclictest0-21swapper/307:25:133
2598599162,11cyclictest0-21swapper/307:55:133
2597299168,6cyclictest0-21swapper/108:40:181
2597299161,12cyclictest1501-21grep08:25:151
2596299162,10cyclictest0-21swapper/008:20:140
2596299162,10cyclictest0-21swapper/008:20:130
2596299160,6cyclictest8984-21cut08:30:220
2598599152,10cyclictest0-21swapper/308:55:133
2598599151,11cyclictest0-21swapper/308:45:203
25985991510,3cyclictest33-21ksoftirqd/307:15:263
2596299151,10cyclictest26084-21latency_hist07:10:020
2598599141,6cyclictest0-21swapper/307:50:013
2597299141,10cyclictest25911-21latency_hist07:10:031
2598599138,3cyclictest33-21ksoftirqd/308:35:143
2598599138,3cyclictest33-21ksoftirqd/308:15:153
2598599138,3cyclictest33-21ksoftirqd/308:05:233
2598599138,3cyclictest0-21swapper/307:11:083
2598599126,4cyclictest0-21swapper/307:39:573
2598599111,7cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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