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2026-02-02 - 04:14
[ 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 #b, slot #5

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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  Phytec
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.

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 rackbslot5s.osadl.org (updated Mon Feb 02, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
756317995936,18cyclictest0-21swapper/223:00:002
756312995544,8cyclictest749549-21kworker/u8:2+events_unbound19:10:281
756317995040,7cyclictest835914-21grep23:00:262
756317995040,6cyclictest858371-21grep00:05:232
756307995040,6cyclictest807909-21sendmail21:39:590
756322994939,7cyclictest786252-21grep20:30:263
756317994923,23cyclictest311ktimers/223:25:112
756317994921,4cyclictest756300-21cyclictest19:35:272
756322994834,11cyclictest776483-21sh20:05:003
756317994823,3cyclictest0-21swapper/219:15:012
756322994717,27cyclictest438-21cron20:30:003
756317994720,3cyclictest0-21swapper/220:05:012
756317994718,6cyclictest0-21swapper/220:10:002
756312994639,5cyclictest805517-21kworker/u8:2+events_unbound21:45:581
756307994616,18cyclictest867906-21fschecks_count00:35:150
756322994535,6cyclictest771133-21cron19:50:003
756322994535,6cyclictest771133-21cron19:50:003
756322994522,18cyclictest0-21swapper/300:25:263
756322994522,18cyclictest0-21swapper/300:25:263
756322994517,25cyclictest0-21swapper/323:55:003
756322994415,24cyclictest0-21swapper/300:00:173
756307994437,4cyclictest801646-21unixbench_multi21:15:240
756307994433,7cyclictest835901-21grep23:00:260
756322994313,27cyclictest0-21swapper/320:00:003
756317994317,3cyclictest0-21swapper/223:10:152
75632299428,7cyclictest806361-21ntpq21:30:213
756322994230,6cyclictest0-21swapper/320:15:013
756322994223,17cyclictest838056-21idleruntime-cro23:10:013
756322994218,21cyclictest0-21swapper/319:40:003
756322994212,3cyclictest0-21swapper/322:25:223
756312994234,5cyclictest778190-21idleruntime-cro20:10:011
756322994133,5cyclictest793582-21idleruntime-cro20:55:003
756322994117,21cyclictest825432-21grep22:30:233
756322994114,24cyclictest833340-21tune2fs22:55:163
756322994113,3cyclictest0-21swapper/323:10:163
756317994135,3cyclictest862203-21idleruntime-cro00:19:592
756312994134,5cyclictest757860-21kworker/u8:3+events_unbound19:20:301
756312994134,5cyclictest757860-21kworker/u8:3+events_unbound19:20:291
75632299407,5cyclictest854353-21/usr/sbin/munin23:55:203
756322994016,21cyclictest0-21swapper/321:39:593
756322994014,2cyclictest0-21swapper/319:31:493
756322994013,3cyclictest0-21swapper/321:20:153
756322994013,3cyclictest0-21swapper/321:20:153
756322994012,6cyclictest781141-21grep20:15:253
75632299401,10cyclictest787966-21grep20:35:253
756322994010,4cyclictest0-21swapper/322:50:063
756312994030,6cyclictest0-21swapper/123:40:001
75632299398,5cyclictest810833-21date21:45:253
756322993933,4cyclictest862196-21munin-plugin-st00:20:003
756322993914,3cyclictest0-21swapper/300:05:203
756322993911,4cyclictest0-21swapper/322:42:013
756322993911,4cyclictest0-21swapper/322:42:013
75632299391,11cyclictest798702-21cron21:10:003
756312993930,5cyclictest839756-21munin-plugin-st23:15:011
75632299388,5cyclictest835533-21/usr/sbin/munin23:00:233
75632299382,10cyclictest164-21systemd-journal19:10:263
75632299381,9cyclictest867133-21grep00:30:273
75632299381,9cyclictest867133-21grep00:30:263
75632299381,9cyclictest812608-21grep21:50:263
75632299381,9cyclictest764291-21sh19:30:013
756322993814,21cyclictest0-21swapper/322:20:213
756322993813,8cyclictest868124-21cut00:35:183
756322993811,2cyclictest0-21swapper/323:44:493
75632299381,11cyclictest829924-21grep22:45:193
75632299381,11cyclictest829924-21grep22:45:183
75632299381,11cyclictest802160-21sendmail-msp21:19:593
756322993810,5cyclictest0-21swapper/323:40:013
756317993828,6cyclictest788030-21grep20:35:242
756312993832,4cyclictest828913-21kworker/u8:2+events_unbound23:01:121
75631299380,8cyclictest24-21ksoftirqd/123:40:101
756307993830,4cyclictest774549-21sh19:59:590
75632299379,4cyclictest0-21swapper/321:25:283
756322993713,4cyclictest850800-21uname23:45:163
756322993712,3cyclictest0-21swapper/321:15:003
756322993711,5cyclictest815507-21latency_hist22:05:013
75632299371,12cyclictest795273-21cron21:00:013
756322993710,4cyclictest0-21swapper/322:10:253
756317993729,4cyclictest860489-21idleruntime-cro00:15:002
756312993727,6cyclictest0-21swapper/121:50:261
75631299371,9cyclictest24-21ksoftirqd/123:25:131
756307993730,4cyclictest791873-21idleruntime-cro20:50:000
756322993627,6cyclictest0-21swapper/323:35:003
756322993624,8cyclictest0-21swapper/323:20:253
75632299361,9cyclictest840160-21fschecks_time23:15:143
75632299361,9cyclictest773020-21cat19:55:013
75632299361,15cyclictest788761-21cat20:40:143
75632299361,10cyclictest782858-21grep20:20:293
756317993627,5cyclictest802121-21cron21:20:002
756317993626,6cyclictest815389-21sh22:05:012
756317993625,7cyclictest853230-21grep23:50:242
756317993625,7cyclictest762403-21latency_hist19:25:012
756317993625,7cyclictest762403-21latency_hist19:25:002
756317993625,6cyclictest0-21swapper/222:05:262
756307993628,5cyclictest795279-21cron21:00:010
756307993625,7cyclictest0-21swapper/000:00:000
756322993527,5cyclictest756300-21cyclictest20:05:163
756322993511,3cyclictest0-21swapper/319:40:243
75632299351,10cyclictest791094-21sendmail_mailqu20:45:263
756317993524,8cyclictest770681-21sed19:45:252
756317993524,8cyclictest770681-21sed19:45:242
756307993527,4cyclictest762583-21apt-key19:25:010
756307993527,4cyclictest762583-21apt-key19:25:010
756322993420,10cyclictest391ktimers/322:35:153
756317993424,6cyclictest0-21swapper/222:10:252
75631299349,4cyclictest131rcu_preempt00:15:121
756312993426,4cyclictest0-21swapper/123:55:151
756312993424,5cyclictest0-21swapper/120:20:291
756307993426,4cyclictest827579-21sendmail22:40:000
756307993426,4cyclictest0-21swapper/019:50:000
756307993426,4cyclictest0-21swapper/019:50:000
756322993324,6cyclictest0-21swapper/300:10:153
756317993326,4cyclictest841001-21grep23:15:242
756317993324,6cyclictest0-21swapper/220:45:172
756312993326,4cyclictest815404-21munin-plugin-st22:05:011
756312993324,6cyclictest819006-21cron22:15:001
756312993324,5cyclictest0-21swapper/120:20:001
756312993324,4cyclictest0-21swapper/121:00:491
756312993322,7cyclictest0-21swapper/121:20:241
756312993322,7cyclictest0-21swapper/121:20:241
756322993212,4cyclictest759518-21ntp_offset19:15:203
756322993210,5cyclictest391ktimers/323:25:133
756317993225,4cyclictest805553-21sh21:30:002
756317993225,4cyclictest0-21swapper/219:55:262
756317993224,4cyclictest0-21swapper/220:10:262
756317993223,4cyclictest0-21swapper/221:40:552
756317993222,6cyclictest0-21swapper/220:20:292
756307993225,3cyclictest0-21swapper/023:25:010
756307993224,4cyclictest0-21swapper/020:00:250
756307993224,4cyclictest0-21swapper/019:30:310
756307993222,6cyclictest792238-21grep20:50:150
756317993123,5cyclictest311ktimers/223:20:132
756317993123,4cyclictest0-21swapper/221:50:262
756317993121,5cyclictest798266-21grep21:05:262
756317993119,7cyclictest0-21swapper/219:30:262
75631299312,9cyclictest0-21swapper/100:05:091
756312993124,5cyclictest791569-21kworker/u8:0+events_unbound21:30:531
756312993123,4cyclictest0-21swapper/122:50:161
756312993123,4cyclictest0-21swapper/121:05:491
756312993119,5cyclictest757860-21kworker/u8:3+events_unbound19:25:121
75630799317,4cyclictest11-21ksoftirqd/021:15:010
75630799314,6cyclictest806710-21cat21:30:240
756307993120,7cyclictest0-21swapper/020:25:270
756307993116,5cyclictest0-21swapper/023:50:160
75632299309,5cyclictest391ktimers/322:15:243
756322993022,5cyclictest0-21swapper/319:25:013
756322993022,5cyclictest0-21swapper/319:25:013
756322993011,4cyclictest391ktimers/321:40:163
756317993022,4cyclictest0-21swapper/223:55:262
75631299304,4cyclictest131rcu_preempt22:20:121
756312993023,4cyclictest0-21swapper/123:30:251
756312993022,6cyclictest789809-21kworker/u8:4+events_unbound21:14:411
756312993022,4cyclictest0-21swapper/123:15:241
756312993014,5cyclictest796621-21kworker/u8:1+events_unbound21:15:191
756312993012,6cyclictest131rcu_preempt20:35:121
756312993012,6cyclictest131rcu_preempt19:55:131
756312993010,7cyclictest131rcu_preempt22:25:121
75630799306,6cyclictest11-21ksoftirqd/019:45:010
75630799305,8cyclictest788559-21latency_hist20:40:010
75630799305,8cyclictest11-21ksoftirqd/000:15:140
75630799305,6cyclictest11-21ksoftirqd/022:20:010
756307993022,5cyclictest866226-21fschecks_count00:30:170
756307993022,5cyclictest866226-21fschecks_count00:30:160
756307993020,7cyclictest840535-21ntp_offset23:15:200
756307993010,4cyclictest131rcu_preempt22:50:230
756317992921,5cyclictest0-21swapper/221:00:152
756317992920,6cyclictest836711-21fschecks_count23:05:212
756317992919,7cyclictest856620-21grep00:00:262
756317992917,7cyclictest0-21swapper/222:40:252
756317992917,7cyclictest0-21swapper/222:40:242
756312992922,4cyclictest0-21swapper/100:35:251
756312992921,5cyclictest863918-21kworker/u8:3+events_unbound00:30:241
756312992921,5cyclictest863918-21kworker/u8:3+events_unbound00:30:241
756312992921,4cyclictest0-21swapper/100:25:261
756312992921,4cyclictest0-21swapper/100:25:251
756312992918,4cyclictest783044-21kworker/u8:3+events_unbound20:25:441
75630799298,5cyclictest151rcuc/023:39:590
75630799297,6cyclictest11-21ksoftirqd/020:25:010
75630799294,7cyclictest11-21ksoftirqd/022:05:000
756307992921,5cyclictest0-21swapper/023:00:010
756317992822,3cyclictest0-21swapper/222:20:192
756317992820,6cyclictest833053-21ls22:55:012
756317992819,4cyclictest0-21swapper/221:45:552
756317992815,8cyclictest869238-21auditctl00:39:592
75631299289,4cyclictest131rcu_preempt20:55:191
75631299287,4cyclictest131rcu_preempt22:50:001
75631299287,4cyclictest131rcu_preempt22:50:001
756312992819,5cyclictest825371-21grep22:30:231
756312992819,5cyclictest0-21swapper/123:53:161
756312992816,5cyclictest767951-21kworker/u8:2+events_unbound19:53:581
756312992814,4cyclictest131rcu_preempt00:20:591
75631299281,23cyclictest24-21ksoftirqd/122:40:111
75631299281,23cyclictest24-21ksoftirqd/122:40:101
75630799289,6cyclictest11-21ksoftirqd/019:15:020
75630799287,5cyclictest11-21ksoftirqd/019:10:180
75630799287,4cyclictest11-21ksoftirqd/023:45:000
75630799287,3cyclictest0-21swapper/022:25:180
75630799285,8cyclictest11-21ksoftirqd/020:40:220
75630799285,6cyclictest0-21swapper/023:10:220
75630799284,7cyclictest11-21ksoftirqd/021:50:250
75630799284,5cyclictest11-21ksoftirqd/019:25:220
756307992822,3cyclictest0-21swapper/021:05:120
756307992821,4cyclictest0-21swapper/000:20:240
756307992820,4cyclictest0-21swapper/000:03:400
756307992812,14cyclictest121ktimers/020:10:150
756307992810,11cyclictest131rcu_preempt20:16:070
756317992720,4cyclictest827570-21sendmail22:40:002
756317992715,8cyclictest0-21swapper/223:35:172
75631299274,3cyclictest131rcu_preempt22:20:001
75631299271,9cyclictest8425902ls23:20:251
756312992719,4cyclictest0-21swapper/123:45:241
756312992716,7cyclictest0-21swapper/120:15:011
756312992711,6cyclictest767951-21kworker/u8:2+events_unbound19:43:261
75631299271,13cyclictest0-21swapper/120:03:031
75630799278,10cyclictest131rcu_preempt19:39:220
75630799277,5cyclictest0-21swapper/021:20:200
75630799277,5cyclictest0-21swapper/021:20:200
756307992716,7cyclictest860008-21grep00:10:250
756307992710,4cyclictest0-21swapper/021:25:150
75630799270,3cyclictest0-21swapper/023:05:170
756317992618,5cyclictest795285-21sendmail21:00:012
756317992617,6cyclictest311ktimers/200:20:112
756317992617,5cyclictest786333-21grep20:30:252
756317992616,7cyclictest311ktimers/221:30:112
75631299263,13cyclictest859721-21grep00:10:231
756312992618,6cyclictest789809-21kworker/u8:4+events_unbound20:44:401
756312992618,6cyclictest752355-21kworker/u8:0+events_unbound19:48:251
756312992618,6cyclictest752355-21kworker/u8:0+events_unbound19:48:251
756312992618,4cyclictest0-21swapper/123:05:201
756312992610,3cyclictest0-21swapper/122:55:221
75631299260,13cyclictest817195-21runrttasks22:08:411
75630799268,8cyclictest131rcu_preempt00:07:230
75630799266,5cyclictest151rcuc/021:40:130
75630799264,7cyclictest11-21ksoftirqd/023:25:260
75630799264,6cyclictest11-21ksoftirqd/022:34:590
756307992615,7cyclictest0-21swapper/000:25:260
756307992615,7cyclictest0-21swapper/000:25:260
756307992614,4cyclictest131rcu_preempt22:42:090
756307992614,4cyclictest131rcu_preempt22:42:090
756307992610,5cyclictest131rcu_preempt22:45:120
756307992610,5cyclictest131rcu_preempt22:45:110
756322992517,5cyclictest0-21swapper/321:00:273
756317992519,3cyclictest0-21swapper/220:50:252
756317992517,4cyclictest0-21swapper/221:55:592
756317992517,4cyclictest0-21swapper/220:15:252
756317992516,6cyclictest0-21swapper/221:10:162
756317992516,5cyclictest759125-21fschecks_count19:15:162
75631299252,5cyclictest791453-21head20:45:281
756312992519,4cyclictest688338-21kworker/u8:1+events_unbound19:30:181
756312992518,5cyclictest757860-21kworker/u8:3+events_unbound19:15:051
756312992517,4cyclictest807894-21cron21:40:001
756312992511,4cyclictest131rcu_preempt20:50:251
75630799257,6cyclictest11-21ksoftirqd/019:55:010
75630799254,5cyclictest11-21ksoftirqd/021:00:140
75630799253,5cyclictest151rcuc/020:05:220
756307992518,3cyclictest817700-21fschecks_count22:10:160
756307992517,5cyclictest815827-21kworker/u8:3+events_unbound22:05:160
756307992513,5cyclictest131rcu_preempt23:31:300
756307992510,5cyclictest131rcu_preempt21:57:030
75630799250,7cyclictest11-21ksoftirqd/020:30:140
756317992416,4cyclictest0-21swapper/223:35:002
756317992416,4cyclictest0-21swapper/221:20:512
756317992416,4cyclictest0-21swapper/221:20:502
756317992414,5cyclictest0-21swapper/219:40:252
75631299247,6cyclictest24-21ksoftirqd/120:30:261
75631299246,10cyclictest131rcu_preempt21:25:181
756312992418,4cyclictest843415-21kworker/u8:2+events_unbound00:04:351
75630799247,4cyclictest131rcu_preempt23:48:450
75630799246,16cyclictest121ktimers/022:20:240
75630799241,5cyclictest151rcuc/021:45:140
75632299231,8cyclictest863282-21processes00:20:213
756317992316,4cyclictest0-21swapper/223:45:232
756317992316,3cyclictest0-21swapper/222:15:232
756317992314,6cyclictest866874-21ls00:30:262
756317992314,6cyclictest866874-21ls00:30:252
756317992311,9cyclictest823318-21cut22:25:242
75631299235,11cyclictest24-21ksoftirqd/122:00:001
75631299231,9cyclictest24-21ksoftirqd/119:35:151
756312992317,4cyclictest813472-21kworker/u8:0+events_unbound22:36:071
756312992310,5cyclictest131rcu_preempt21:40:211
756317992216,3cyclictest0-21swapper/219:55:012
756317992214,5cyclictest311ktimers/220:40:152
756317992214,5cyclictest0-21swapper/222:50:002
756317992214,5cyclictest0-21swapper/222:50:002
756317992213,5cyclictest0-21swapper/220:30:012
756317992211,6cyclictest807919-21sendmail21:40:002
75631799217,10cyclictest850231-21cron23:45:002
756317992114,5cyclictest311ktimers/222:30:222
756317992114,3cyclictest0-21swapper/200:25:262
756317992114,3cyclictest0-21swapper/200:25:262
75631799202,13cyclictest763814-21tail19:25:252
756322991912,3cyclictest813665-21cron22:00:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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