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2026-02-28 - 16:46
[ 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 376 highest latencies:
System rack7slot4s.osadl.org (updated Sat Feb 28, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
809699594,44cyclictest13483-21ssh11:45:121
808599513,6cyclictest131rcu_preempt10:45:120
809699505,33cyclictest28586-21ssh10:05:141
808599493,9cyclictest131rcu_preempt08:00:130
808599493,9cyclictest131rcu_preempt08:00:130
811299473,25cyclictest28366irq/58-eth011:05:113
809699458,23cyclictest21-21ksoftirqd/109:15:141
808599453,7cyclictest0-21swapper/008:55:130
808599451,4cyclictest131rcu_preempt11:55:120
808599443,38cyclictest934-21ssh11:20:140
808599442,37cyclictest22481-21ssh11:50:120
8112994317,14cyclictest28366irq/58-eth012:35:093
8104994310,22cyclictest27-21ksoftirqd/210:10:122
8104994310,22cyclictest27-21ksoftirqd/210:10:112
811299423,24cyclictest28366irq/58-eth007:35:163
808599421,11cyclictest29732-21ssh12:30:120
8096994122,13cyclictest8302-21apt-get07:10:101
808599403,29cyclictest13498-21ssh11:45:130
808599402,31cyclictest17088-21ssh12:05:110
811299392,23cyclictest28366irq/58-eth012:25:113
808599392,32cyclictest9898-21ssh11:25:110
808599391,31cyclictest11761-21ssh12:20:130
808599391,30cyclictest7213-21ssh09:35:120
809699381,34cyclictest18881-21ssh11:30:131
811299371,18cyclictest28366irq/58-eth011:30:143
8085993724,11cyclictest12-21ksoftirqd/009:20:140
8085993724,11cyclictest12-21ksoftirqd/009:20:130
8085993715,17cyclictest12-21ksoftirqd/007:40:150
808599368,9cyclictest20613-21cron10:55:020
808599361,17cyclictest10630-21rm09:55:140
811299353,19cyclictest28366irq/58-eth011:00:133
808599351,22cyclictest23095-21ssh10:20:120
809699341,18cyclictest20712-21ssh12:25:121
808599342,24cyclictest1674-21ssh09:50:140
808599342,15cyclictest27834-21ssh11:35:130
811299331,18cyclictest28366irq/58-eth009:40:123
810499331,22cyclictest29999-21ssh11:00:142
809699331,24cyclictest15463-21ssh11:10:121
809699331,24cyclictest15463-21ssh11:10:121
811299321,15cyclictest28366irq/58-eth009:25:133
809699324,24cyclictest31652-21ssh11:55:121
808599322,11cyclictest8159-21ssh12:00:120
811299313,17cyclictest28366irq/58-eth011:50:123
8112993117,9cyclictest28366irq/58-eth012:30:133
811299311,19cyclictest28366irq/58-eth009:55:133
810499313,23cyclictest0-21swapper/211:50:312
810499312,23cyclictest27406-21ssh09:10:132
810499312,18cyclictest23083-21apt-get10:20:122
809699314,25cyclictest32138-21ssh10:25:151
809699312,24cyclictest27008-21diskmemload09:25:151
810499303,20cyclictest0-21swapper/210:34:302
810499302,21cyclictest22467-21users10:35:292
810499301,17cyclictest1664-21ssh09:50:132
8096993020,5cyclictest17995-21apt-get07:20:131
8096993017,8cyclictest4456-21apt-get11:40:121
808599302,21cyclictest2755-21ssh12:15:140
811299293,17cyclictest0-21swapper/310:34:303
811299292,19cyclictest0-21swapper/311:20:153
809699291,21cyclictest29989-21ssh11:00:121
811299283,18cyclictest0-21swapper/312:10:313
811299283,17cyclictest0-21swapper/311:45:133
810499285,7cyclictest0-21swapper/212:26:002
809699285,13cyclictest21-21ksoftirqd/109:10:111
809699280,20cyclictest0-21swapper/109:05:131
808599282,20cyclictest8648-21ssh10:30:130
808599281,17cyclictest2520566rm09:45:130
811299272,15cyclictest28366irq/58-eth011:10:113
811299272,15cyclictest28366irq/58-eth011:10:103
810499276,11cyclictest22346irq/40-dwc2_hso08:05:122
810499273,16cyclictest22346irq/40-dwc2_hso09:15:122
810499272,9cyclictest9082-21ssh11:24:302
810499272,18cyclictest22346irq/40-dwc2_hso11:05:112
810499272,10cyclictest0-21swapper/210:15:142
809699278,6cyclictest21-21ksoftirqd/112:35:191
809699272,19cyclictest703-21ssh10:42:301
809699272,19cyclictest16800-21sh10:34:291
808599276,10cyclictest0-21swapper/008:35:130
8085992717,5cyclictest0-21swapper/011:15:130
811299267,10cyclictest28366irq/58-eth012:05:123
811299262,12cyclictest0-21swapper/307:25:123
810499263,16cyclictest26058-21ssh12:10:102
810499261,8cyclictest27-21ksoftirqd/211:30:132
810499261,23cyclictest11732-21ssh12:20:112
810499261,21cyclictest924-21snmpd10:55:112
8104992612,11cyclictest0-21swapper/209:35:022
810499261,18cyclictest27767-21ls08:00:232
810499261,18cyclictest27767-21ls08:00:222
810499261,12cyclictest28595-21ssh10:05:142
808599269,12cyclictest12-21ksoftirqd/010:44:300
808599261,18cyclictest18891-21ssh11:30:140
810499252,18cyclictest7005-21ssh10:28:292
810499252,18cyclictest14643-21ssh12:02:302
810499252,18cyclictest12843-21ssh09:20:142
810499252,18cyclictest12843-21ssh09:20:142
8104992513,9cyclictest16958-21ssh09:57:162
810499251,15cyclictest7787-21ls12:00:012
810499250,14cyclictest3341-21grep10:45:152
809699252,18cyclictest22373-21ssh12:05:591
8096992513,6cyclictest0-21swapper/107:35:151
811299246,14cyclictest28366irq/58-eth011:25:123
810499244,11cyclictest27-21ksoftirqd/209:43:402
810499242,16cyclictest22346irq/40-dwc2_hso12:15:122
8104992412,9cyclictest4729-21cron07:40:002
810499241,18cyclictest15158-21ssh11:25:592
810499241,11cyclictest19710-21ssh10:00:132
810499240,14cyclictest22984-21grep07:25:142
809699247,5cyclictest21-21ksoftirqd/109:45:201
809699246,5cyclictest21-21ksoftirqd/112:16:271
809699245,15cyclictest14109-21ssh10:15:141
809699244,5cyclictest21-21ksoftirqd/109:40:281
809699243,5cyclictest21-21ksoftirqd/112:00:281
809699242,17cyclictest30698-21ssh09:30:131
8096992415,5cyclictest12764-21apt-get08:55:141
809699241,20cyclictest26053-21ssh12:10:101
8096992410,7cyclictest7949-21apt-get08:50:111
808599242,17cyclictest26179-21ssh12:10:130
808599242,15cyclictest19700-21ssh10:00:130
808599241,16cyclictest11553-21ls08:20:170
811299232,11cyclictest0-21swapper/309:50:133
8112992310,8cyclictest28366irq/58-eth010:00:123
810499238,2cyclictest131rcu_preempt09:45:112
810499232,9cyclictest15830-21apt-key09:40:022
810499232,8cyclictest27-21ksoftirqd/208:55:122
810499232,6cyclictest0-21swapper/212:38:302
810499232,16cyclictest0-21swapper/210:53:302
810499232,16cyclictest0-21swapper/210:40:452
8104992312,4cyclictest0-21swapper/207:55:252
809699236,4cyclictest21-21ksoftirqd/110:35:241
809699235,7cyclictest21-21ksoftirqd/109:20:201
809699235,7cyclictest21-21ksoftirqd/109:20:201
809699234,5cyclictest21-21ksoftirqd/111:07:321
809699233,7cyclictest10047-21/usr/sbin/munin08:15:281
809699233,5cyclictest21-21ksoftirqd/110:55:111
8096992313,3cyclictest21-21ksoftirqd/109:55:461
8096992310,10cyclictest13510-21ntp_192.168.11411:25:231
808599232,15cyclictest2021-21kworker/u8:010:29:300
8085992315,5cyclictest0-21swapper/011:05:110
8085992311,9cyclictest4730-21cron07:40:010
811299223,13cyclictest0-21swapper/310:20:303
8112992215,4cyclictest33-21ksoftirqd/308:20:163
8112992210,7cyclictest28366irq/58-eth010:05:143
810499229,10cyclictest27-21ksoftirqd/209:05:242
810499225,11cyclictest27-21ksoftirqd/211:35:312
810499225,11cyclictest0-21swapper/209:25:142
810499222,6cyclictest0-21swapper/212:05:292
810499222,15cyclictest0-21swapper/211:19:302
8104992215,4cyclictest4674-21ssh11:40:162
810499221,11cyclictest27-21ksoftirqd/212:31:072
809699225,4cyclictest0-21swapper/112:22:401
809699224,4cyclictest21-21ksoftirqd/111:54:141
809699223,5cyclictest21-21ksoftirqd/111:39:201
809699223,5cyclictest21-21ksoftirqd/108:15:021
808599223,16cyclictest15483-21ssh11:10:130
808599223,16cyclictest15483-21ssh11:10:130
808599221,16cyclictest20992-21ssh10:55:120
808599221,14cyclictest19302-21latency_hist07:55:010
8112992110,8cyclictest0-21swapper/311:59:513
810499219,5cyclictest21022-21sed08:30:022
810499217,12cyclictest27-21ksoftirqd/211:45:162
810499213,7cyclictest27-21ksoftirqd/211:10:072
810499213,7cyclictest27-21ksoftirqd/211:10:062
810499213,10cyclictest7931-21/usr/sbin/munin08:50:172
810499212,9cyclictest9661-21kthreadcore08:15:232
810499212,9cyclictest5693-21kthreadcore07:40:212
810499211,16cyclictest18178-21fschecks_time07:20:172
810499211,11cyclictest11586-21latency07:10:212
809699216,8cyclictest0-21swapper/109:36:021
809699214,5cyclictest21-21ksoftirqd/108:45:001
809699213,4cyclictest21-21ksoftirqd/112:31:241
809699213,4cyclictest21-21ksoftirqd/107:40:311
809699212,6cyclictest21-21ksoftirqd/109:52:341
809699212,5cyclictest21-21ksoftirqd/111:21:371
809699212,5cyclictest21-21ksoftirqd/108:50:011
809699212,4cyclictest21-21ksoftirqd/110:20:051
809699212,4cyclictest21-21ksoftirqd/110:00:251
8096992114,5cyclictest5081-21apt-get10:10:131
8096992114,5cyclictest5081-21apt-get10:10:121
809699211,15cyclictest12181-21sh10:50:171
808599215,4cyclictest12-21ksoftirqd/012:25:130
808599211,9cyclictest25692-21switchtime09:25:280
8085992112,5cyclictest0-21swapper/008:30:110
808599210,18cyclictest5264-21cut10:10:150
808599210,18cyclictest5264-21cut10:10:140
811299209,8cyclictest0-21swapper/310:50:183
811299204,11cyclictest0-21swapper/312:03:293
811299203,2cyclictest0-21swapper/310:55:123
811299203,10cyclictest0-21swapper/312:20:133
811299202,12cyclictest0-21swapper/310:25:153
811299202,11cyclictest0-21swapper/308:30:033
811299201,14cyclictest0-21swapper/312:15:133
8112992010,8cyclictest0-21swapper/309:37:113
8112992010,8cyclictest0-21swapper/309:31:283
810499202,9cyclictest14839-21fschecks_count07:50:152
8104992013,5cyclictest0-21swapper/207:15:162
810499201,15cyclictest5263-21kthreadcore08:45:202
810499201,15cyclictest21170-21fschecks_count08:30:132
810499201,15cyclictest18119-21sed09:00:162
8104992011,3cyclictest0-21swapper/208:10:272
810499201,13cyclictest0-21swapper/207:49:532
809699203,5cyclictest21-21ksoftirqd/108:35:231
809699203,3cyclictest21-21ksoftirqd/110:45:421
809699201,9cyclictest0-21swapper/111:18:501
809699201,5cyclictest0-21swapper/107:50:041
808599209,8cyclictest12601-21cut09:20:020
808599209,7cyclictest17736-21cron07:20:020
808599201,16cyclictest19927-21ls08:25:280
811299193,11cyclictest0-21swapper/311:19:293
811299193,11cyclictest0-21swapper/310:47:303
811299193,11cyclictest0-21swapper/310:40:303
811299193,11cyclictest0-21swapper/310:37:313
811299193,11cyclictest0-21swapper/310:15:433
811299192,11cyclictest0-21swapper/309:15:143
811299192,10cyclictest0-21swapper/307:50:033
810499194,8cyclictest25874-21sort08:35:112
8104991911,6cyclictest0-21swapper/208:40:232
810499191,10cyclictest11433-21fschecks_count08:20:152
810499190,16cyclictest27829-21fschecks_count07:30:162
809699194,3cyclictest0-21swapper/108:25:251
809699192,4cyclictest21-21ksoftirqd/108:30:251
809699191,5cyclictest925-21usage_Anybus08:05:291
809699190,5cyclictest22923-21/usr/sbin/munin07:25:141
809699190,3cyclictest91-21pr/ttyS008:00:011
808599191,8cyclictest7996-21memory11:40:230
808599191,6cyclictest7035-21irqstats12:35:160
808599191,15cyclictest7904-21kthreadcore08:15:200
808599191,14cyclictest31048-21ntpq09:10:240
808599191,13cyclictest0-21swapper/007:20:140
808599190,16cyclictest6355-21ls08:15:020
811299189,6cyclictest28366irq/58-eth010:10:123
811299189,6cyclictest28366irq/58-eth010:10:123
811299182,10cyclictest0-21swapper/308:50:133
811299182,10cyclictest0-21swapper/307:15:133
8112991812,3cyclictest0-21swapper/309:20:183
8112991812,3cyclictest0-21swapper/309:20:173
811299181,12cyclictest0-21swapper/311:40:273
809699182,12cyclictest20850-21latency09:00:191
808599189,5cyclictest18315-21kernelversion10:35:180
808599187,8cyclictest8039-21df_inode08:50:140
808599182,12cyclictest1295-21ntp_states11:00:270
8085991812,4cyclictest0-21swapper/009:10:000
8085991812,4cyclictest0-21swapper/007:25:300
808599181,15cyclictest0-21swapper/007:55:130
808599181,13cyclictest30688-21ssh09:30:130
808599181,13cyclictest16141-21ssh09:40:050
811299179,6cyclictest0-21swapper/309:10:173
811299172,9cyclictest0-21swapper/308:25:143
811299172,10cyclictest0-21swapper/307:20:143
8112991711,4cyclictest0-21swapper/311:35:123
811299171,12cyclictest0-21swapper/308:55:233
811299171,12cyclictest0-21swapper/308:40:153
811299171,10cyclictest0-21swapper/308:45:153
8112991710,4cyclictest0-21swapper/309:45:143
810499171,8cyclictest8149-21latency_hist07:10:012
809699173,11cyclictest10252-21sed07:45:181
809699172,4cyclictest21-21ksoftirqd/107:10:011
809699171,9cyclictest29678-21kthreadcore07:30:201
809699171,5cyclictest21-21ksoftirqd/108:20:251
808599178,7cyclictest6547-21ntp_192.168.11408:45:240
808599173,11cyclictest27836-21fschecks_count07:30:150
808599172,11cyclictest0-21swapper/008:40:130
808599171,13cyclictest29223-21apt-get08:05:110
808599171,13cyclictest29160-21irqrtprio10:05:190
808599171,13cyclictest20556-21kthreadcore09:00:200
811299162,9cyclictest0-21swapper/307:45:143
811299161,8cyclictest28366irq/58-eth008:05:133
8112991611,3cyclictest33-21ksoftirqd/307:10:133
809699166,4cyclictest21-21ksoftirqd/107:15:151
8096991610,4cyclictest27901-21open_files08:00:261
8096991610,4cyclictest27901-21open_files08:00:261
808599163,10cyclictest11807-21proc_pri07:10:250
808599162,11cyclictest11326-21kthreadcore07:45:200
808599161,10cyclictest14269-21cut10:15:170
811299152,7cyclictest0-21swapper/308:35:143
811299152,10cyclictest0-21swapper/308:15:143
808599151,10cyclictest8167-21latency_hist07:10:020
811299143,8cyclictest0-21swapper/309:05:223
811299143,8cyclictest0-21swapper/309:00:133
811299143,7cyclictest28366irq/58-eth007:40:143
811299141,11cyclictest0-21swapper/307:30:263
811299138,3cyclictest0-21swapper/308:04:553
811299138,3cyclictest0-21swapper/308:04:543
811299122,7cyclictest0-21swapper/308:10:123
811299122,6cyclictest0-21swapper/307:55:133
811299101,6cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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