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2026-01-31 - 02:07
[ 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 #5, slot #3

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 rack5slot3s.osadl.org (updated Sat Jan 31, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138152236162,25sleep30-21swapper/319:08:473
138732230156,24sleep00-21swapper/019:09:320
119552224193,20sleep10-21swapper/119:05:101
136052203166,24sleep20-21swapper/219:06:042
542621730,4sleep11400599cyclictest21:15:141
2613221680,5sleep11400599cyclictest23:15:131
1937121560,5sleep01400099cyclictest23:00:150
898121550,5sleep31401799cyclictest23:50:153
307282680,4sleep330730-21grep19:45:143
131722610,3sleep19-21rcu_preempt00:00:121
218372560,4sleep21401099cyclictest19:25:142
250422530,1sleep00-21swapper/022:00:110
240492490,2sleep00-21swapper/019:30:140
47442470,5sleep30-21swapper/323:40:153
283302470,3sleep30-21swapper/322:05:243
1401799421,32cyclictest0-21swapper/323:18:353
14017994128,3cyclictest0-21swapper/320:35:213
14017994028,3cyclictest0-21swapper/300:00:453
1401799401,27cyclictest0-21swapper/321:13:453
14017993927,3cyclictest0-21swapper/323:55:333
1401799391,31cyclictest0-21swapper/321:34:413
1401799391,24cyclictest14305-21latency_hist22:50:013
1401799381,30cyclictest0-21swapper/321:28:593
1401799381,28cyclictest0-21swapper/300:05:153
1401799370,34cyclictest0-21swapper/300:35:033
1401799361,21cyclictest0-21swapper/320:00:513
1401799360,20cyclictest0-21swapper/319:55:293
1401799360,15cyclictest0-21swapper/321:39:153
14017993526,3cyclictest0-21swapper/321:18:113
1401799350,32cyclictest0-21swapper/300:16:573
1401799350,32cyclictest0-21swapper/300:16:573
1401799350,29cyclictest0-21swapper/321:59:493
1401799350,29cyclictest0-21swapper/321:59:493
1401799350,16cyclictest0-21swapper/322:28:433
1401799350,12cyclictest0-21swapper/320:09:013
14000993510,12cyclictest29085-21munin-run22:10:010
14000993510,12cyclictest11495-21munin-run21:30:010
1401799341,31cyclictest0-21swapper/323:21:233
1401799341,31cyclictest0-21swapper/322:52:233
1401799341,21cyclictest0-21swapper/323:08:513
1401799341,14cyclictest0-21swapper/323:12:533
1401799341,13cyclictest0-21swapper/322:15:453
1401799341,11cyclictest0-21swapper/323:35:413
1401799340,22cyclictest0-21swapper/322:24:273
1401799340,21cyclictest0-21swapper/323:01:553
1401799340,21cyclictest0-21swapper/321:44:193
1401799340,11cyclictest0-21swapper/320:54:463
1401799340,11cyclictest0-21swapper/320:54:453
1401799331,26cyclictest0-21swapper/321:46:253
1401799331,20cyclictest0-21swapper/322:02:413
1401799331,20cyclictest0-21swapper/319:16:073
1401799330,26cyclictest0-21swapper/300:22:213
1400099338,12cyclictest19352-21munin-run00:15:010
14017993216,3cyclictest0-21swapper/320:23:073
1401799321,20cyclictest2700-21diskmemload23:26:473
1401799321,20cyclictest0-21swapper/321:53:333
1401799321,20cyclictest0-21swapper/321:01:593
1401799321,20cyclictest0-21swapper/319:36:493
1401799321,19cyclictest0-21swapper/321:06:413
1401799320,26cyclictest0-21swapper/322:57:373
1401799320,20cyclictest0-21swapper/322:39:513
1401799320,19cyclictest0-21swapper/319:26:253
14017993115,3cyclictest0-21swapper/320:48:033
1401799311,28cyclictest0-21swapper/300:33:433
1401799311,20cyclictest0-21swapper/320:25:533
1401799311,20cyclictest0-21swapper/319:22:573
1401799311,18cyclictest0-21swapper/319:32:173
1401799311,12cyclictest0-21swapper/319:53:193
1401799310,18cyclictest0-21swapper/300:29:093
1401799310,12cyclictest0-21swapper/322:11:513
1401799310,12cyclictest0-21swapper/320:33:233
14017993019,3cyclictest17717-21df00:10:153
14017993015,3cyclictest0-21swapper/320:13:373
1401799301,15cyclictest2700-21diskmemload22:41:533
1401799301,13cyclictest0-21swapper/320:56:373
1401799301,12cyclictest0-21swapper/323:49:593
1401799301,11cyclictest0-21swapper/322:30:573
1401799300,24cyclictest0-21swapper/319:41:233
1401799291,14cyclictest0-21swapper/320:41:473
1401799291,11cyclictest0-21swapper/321:24:333
1401799290,20cyclictest0-21swapper/323:32:553
1400099291,13cyclictest30052-21awk19:45:010
1400599282,11cyclictest22424-21kworker/1:020:08:591
14005992813,13cyclictest6056-21kworker/u8:223:45:181
1400599281,11cyclictest22424-21kworker/1:022:55:591
1401799271,11cyclictest0-21swapper/320:16:513
14000992710,14cyclictest7112-21perf21:20:010
1401799260,12cyclictest0-21swapper/319:14:193
1400599261,9cyclictest22424-21kworker/1:022:07:371
1400599252,3cyclictest1151-21ntp_states19:50:211
1400599251,18cyclictest0-21swapper/122:21:001
1400099258,14cyclictest1752-21awk23:35:010
1401099240,6cyclictest6056-21kworker/u8:200:00:222
1400599249,3cyclictest22424-21kworker/1:019:10:171
1400599242,19cyclictest20292-21munin-run21:50:011
1400599241,9cyclictest22424-21kworker/1:000:37:191
1400599241,17cyclictest0-21swapper/123:21:201
1400599241,16cyclictest0-21swapper/123:09:441
1400099242,10cyclictest14963-21idleruntime-cro00:05:010
1400099241,11cyclictest28149-21awk00:35:010
209632230,4sleep230-21rcuc/220:35:212
1401099237,3cyclictest0-21swapper/219:14:522
14010992313,4cyclictest0-21swapper/221:35:102
1400599236,6cyclictest21-21rcuc/119:56:551
1400599232,3cyclictest21-21rcuc/119:32:331
14005992317,3cyclictest30276-21diskstats23:25:141
1400599231,4cyclictest15451-21memory22:50:181
1400599231,18cyclictest0-21swapper/100:21:581
1400599231,16cyclictest0-21swapper/120:21:511
14005992311,2cyclictest88250irq/127-enp1s0-20:50:071
14005992311,2cyclictest88250irq/127-enp1s0-20:50:071
1400099231,17cyclictest0-21swapper/000:36:420
1401099221,7cyclictest0-21swapper/200:28:462
1400599227,2cyclictest22424-21kworker/1:021:28:231
1400599225,4cyclictest22424-21kworker/1:021:20:191
1400599223,9cyclictest8890-21date20:10:021
1400599222,13cyclictest88450irq/129-enp1s0-21:13:191
1400599221,7cyclictest0-21swapper/100:07:581
1400599221,18cyclictest24637-21chrt21:59:401
1400599221,18cyclictest24637-21chrt21:59:401
1400599221,17cyclictest0-21swapper/122:30:481
14005992210,5cyclictest23338-21/usr/sbin/munin23:10:141
1401099211,7cyclictest0-21swapper/221:55:162
1401099211,7cyclictest0-21swapper/221:55:162
1401099211,7cyclictest0-21swapper/221:40:042
1401099211,6cyclictest0-21swapper/223:30:052
1401099211,6cyclictest0-21swapper/221:20:422
14010992110,3cyclictest0-21swapper/222:25:032
1400599214,2cyclictest22424-21kworker/1:000:13:151
1400599213,2cyclictest23-21ksoftirqd/121:39:331
1400599212,5cyclictest23-21ksoftirqd/123:55:551
1400599212,3cyclictest23-21ksoftirqd/122:46:391
1400599211,9cyclictest21-21rcuc/120:03:391
1400599211,4cyclictest0-21swapper/122:43:411
1400599211,3cyclictest88350irq/128-enp1s0-20:55:511
1400599211,3cyclictest23-21ksoftirqd/121:51:451
1400599211,3cyclictest20070-21grep23:00:221
1400599211,3cyclictest0-21swapper/122:12:021
1400599211,18cyclictest0-21swapper/121:07:591
14005992111,5cyclictest88450irq/129-enp1s0-23:44:431
1400599211,15cyclictest0-21swapper/119:44:321
14005992111,3cyclictest31769-21sed19:45:241
1400599211,12cyclictest22903-21irqstats20:40:171
1400599211,11cyclictest26457-21cat20:50:011
1400599211,11cyclictest18093-21munin-run21:45:011
1400599210,16cyclictest0-21swapper/120:18:371
1400099219,4cyclictest0-21swapper/022:35:150
1400099216,6cyclictest0-21swapper/023:12:430
1400099215,5cyclictest0-21swapper/023:16:110
1400099212,11cyclictest31503-21/usr/sbin/munin22:15:230
1400099211,11cyclictest16926-21irqstats21:40:170
1400099211,11cyclictest16738-21/usr/sbin/munin22:55:180
1401099201,6cyclictest2697-21sh21:10:012
1401099201,6cyclictest0-21swapper/223:18:242
1401099201,6cyclictest0-21swapper/222:31:572
1401099201,6cyclictest0-21swapper/200:39:122
1401099201,4cyclictest12000-21sendmail_mailst23:55:252
1401099201,13cyclictest0-21swapper/222:19:152
1400599204,10cyclictest0-21swapper/100:25:431
1400599202,6cyclictest0-21swapper/121:03:351
14005992012,2cyclictest88450irq/129-enp1s0-20:35:231
14005992012,2cyclictest88450irq/129-enp1s0-00:15:231
14005992012,2cyclictest88450irq/129-enp1s0-00:15:231
1400599201,17cyclictest1103-21perf22:20:011
1400599201,17cyclictest0-21swapper/122:38:211
1400599201,11cyclictest3406-21sort23:35:241
1400599201,10cyclictest0-21swapper/119:22:291
1400099206,6cyclictest0-21swapper/021:57:020
1400099206,6cyclictest0-21swapper/021:57:020
1400099204,14cyclictest26271-21perf20:50:010
1400099201,11cyclictest2700-21diskmemload21:50:170
1400099201,11cyclictest21141-21/usr/sbin/munin23:05:260
1400099201,10cyclictest0-21swapper/022:50:280
1400099201,10cyclictest0-21swapper/019:25:120
39082191,2sleep20-21swapper/219:55:292
1401099191,7cyclictest0-21swapper/200:20:422
1401099191,6cyclictest0-21swapper/222:11:152
14010991913,3cyclictest21548-21munin-run00:20:012
14010991913,3cyclictest21548-21munin-run00:20:012
1401099191,15cyclictest25343-21ntpq20:45:192
14010991910,3cyclictest0-21swapper/223:51:222
1400599196,2cyclictest15820-21kworker/u8:019:35:111
1400599193,2cyclictest88450irq/129-enp1s0-23:50:351
1400599192,7cyclictest23-21ksoftirqd/119:16:431
14005991915,3cyclictest0-21swapper/122:01:461
14005991913,3cyclictest3894-21diskstats22:25:141
14005991913,3cyclictest12778-21ntp_states21:30:201
1400599191,17cyclictest0-21swapper/100:30:031
1400599191,16cyclictest0-21swapper/123:31:071
1400599191,11cyclictest23-21ksoftirqd/119:25:031
1400599190,18cyclictest0-21swapper/120:31:061
1400099199,6cyclictest0-21swapper/020:19:560
1400099199,6cyclictest0-21swapper/019:49:560
1400099197,3cyclictest0-21swapper/023:52:120
1400099193,13cyclictest11425-21tail23:55:170
1400099192,9cyclictest13916-21/usr/sbin/munin21:35:140
1400099191,10cyclictest2700-21diskmemload22:33:060
1400099191,10cyclictest19896-21/usr/sbin/munin20:35:250
1400099191,10cyclictest19284-21/usr/sbin/munin19:20:190
1400099191,10cyclictest18314-21/usr/sbin/munin21:45:210
1400099191,10cyclictest16201-21/usr/sbin/munin00:05:200
1400099191,10cyclictest0-21swapper/022:11:520
46492180,3sleep00-21swapper/021:11:560
1401099185,4cyclictest10212-21cat22:40:112
1401099181,8cyclictest3420-21timerwakeupswit23:35:242
1401099181,7cyclictest12426-21cat21:30:162
1401099181,7cyclictest0-21swapper/223:27:352
1401099181,7cyclictest0-21swapper/222:53:472
1401099181,10cyclictest0-21swapper/219:32:162
1400599181,2cyclictest0-21swapper/120:25:161
1400099188,3cyclictest0-21swapper/020:50:100
1400099188,3cyclictest0-21swapper/020:50:100
1400099187,3cyclictest7323-21/usr/sbin/munin21:20:170
1400099186,3cyclictest0-21swapper/023:46:310
1400099185,4cyclictest0-21swapper/022:28:530
1400099183,12cyclictest16141-21gltestperf20:25:150
1400099182,6cyclictest28078-21diskstats23:20:140
1400099181,9cyclictest4499-21/usr/sbin/munin20:00:140
14000991813,3cyclictest16161-21idleruntime-cro19:15:000
1400099181,11cyclictest0-21swapper/000:21:430
1400099181,10cyclictest1965-21/usr/sbin/munin23:35:140
1400099181,10cyclictest10135-21/usr/sbin/munin22:40:210
1400099181,10cyclictest0-21swapper/022:45:250
1400099181,10cyclictest0-21swapper/021:33:490
1400099181,10cyclictest0-21swapper/000:26:210
1400099180,8cyclictest0-21swapper/022:23:000
213352170,2sleep00-21swapper/000:17:300
213352170,2sleep00-21swapper/000:17:300
1401099172,8cyclictest496-21jbd2/dm-0-820:55:472
1401099172,4cyclictest20859-21diskstats21:50:132
1401099171,7cyclictest4896-21latency_hist21:15:022
1401099171,7cyclictest17087-21/usr/sbin/munin19:15:142
1401099171,7cyclictest0-21swapper/223:24:242
1401099171,7cyclictest0-21swapper/222:38:432
1401099171,7cyclictest0-21swapper/200:05:152
1401099171,6cyclictest27374-21cat20:50:172
1401099171,6cyclictest27374-21cat20:50:172
1401099171,6cyclictest0-21swapper/222:00:152
1401099171,6cyclictest0-21swapper/221:19:352
1401099171,3cyclictest0-21swapper/221:28:202
14010991713,3cyclictest0-21swapper/200:30:252
14010991712,3cyclictest31090-21expr21:00:122
1401099171,15cyclictest0-21swapper/223:47:582
1401099171,15cyclictest0-21swapper/220:29:392
14010991711,4cyclictest88150irq/126-enp1s0-19:53:082
14010991711,3cyclictest4712-21expr20:00:122
14010991711,3cyclictest24130-21if_err_enp2s023:10:172
14010991711,3cyclictest21142-21acpi23:05:112
14010991711,3cyclictest13573-21sendmail_mailst22:45:232
1401099171,10cyclictest0-21swapper/222:20:072
14010991710,4cyclictest0-21swapper/222:05:152
1400099179,5cyclictest0-21swapper/019:55:150
1400099171,4cyclictest28681-21/usr/sbin/munin20:55:160
1400099171,4cyclictest19692-21grep20:35:010
14000991712,3cyclictest8902-21/usr/sbin/munin20:10:240
14000991712,3cyclictest4165-21/usr/sbin/munin23:40:170
14000991712,3cyclictest31908-21awk23:30:010
86432161,2sleep00-21swapper/020:09:440
298732161,2sleep20-21swapper/219:43:012
24802160,2sleep00-21swapper/021:07:230
1401099169,4cyclictest7368-21cut20:05:152
1401099165,3cyclictest88450irq/129-enp1s0-23:40:152
1401099162,7cyclictest88150irq/126-enp1s0-21:45:192
1401099161,7cyclictest0-21swapper/222:59:082
1401099161,7cyclictest0-21swapper/220:40:022
1401099161,6cyclictest0-21swapper/220:13:262
1401099161,5cyclictest0-21swapper/223:03:482
1401099161,3cyclictest0-21swapper/200:10:392
1401099161,14cyclictest0-21swapper/220:32:272
14010991611,3cyclictest30829-21fschecks_time19:45:142
14010991611,3cyclictest27052-21cut19:35:222
14010991611,3cyclictest19623-21df_inode19:20:132
1401099161,11cyclictest13443-21cpuspeed_turbos20:20:112
1400099161,6cyclictest32463-21/usr/sbin/munin19:50:150
1400099161,3cyclictest0-21swapper/020:20:500
14000991611,3cyclictest25875-21/usr/sbin/munin19:35:250
14000991611,3cyclictest22090-21/usr/sbin/munin20:40:200
1400099161,12cyclictest17087-21/usr/sbin/munin19:15:110
1400099160,10cyclictest0-21swapper/021:00:130
14010991510,3cyclictest11102-21/usr/sbin/munin20:15:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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