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2026-02-15 - 19:20
[ 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 Sun Feb 15, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3003110995441,9cyclictest208-21systemd-logind10:44:451
3003110995139,7cyclictest438-21cron08:40:001
3003112994836,7cyclictest3065467-21grep10:05:252
3003108994838,6cyclictest0-21swapper/009:40:000
3003112994638,4cyclictest3112722-21munin-plugin-st12:25:002
3003110994636,6cyclictest3060757-21idleruntime-cro09:55:011
3003112994538,3cyclictest3038516-21munin-plugin-st08:50:012
3003113994335,5cyclictest3067795-21cron10:15:003
3003112994332,7cyclictest3058626-21grep09:45:262
3003110994234,5cyclictest3002376-21kworker/u8:0+events_unbound07:14:161
3003113994130,7cyclictest0-21swapper/308:20:003
3003113994130,7cyclictest0-21swapper/308:20:003
3003112994133,4cyclictest0-21swapper/207:30:012
3003112994132,6cyclictest3015657-21grep07:40:252
3003110994128,8cyclictest3098795-21sshd11:44:541
3003112994032,4cyclictest0-21swapper/207:35:012
3003112994031,6cyclictest3027769-21grep08:15:242
3003112994031,6cyclictest3027769-21grep08:15:242
3003110994034,4cyclictest3083168-21kworker/u8:3+events_unbound10:59:481
3003110994033,5cyclictest3115961-21kworker/u8:1+events_unbound12:39:581
3003110994022,6cyclictest3063931-21kworker/u8:0+events_unbound10:03:411
3003113993926,9cyclictest0-21swapper/308:40:013
3003112993930,4cyclictest0-21swapper/207:40:012
3003112993927,8cyclictest3055148-21grep09:35:272
3003110993929,6cyclictest3116244-21apt-config12:35:011
3003110993929,6cyclictest3095831-21grep11:35:161
300310899395,6cyclictest131rcu_preempt10:20:130
300310899393,6cyclictest131rcu_preempt08:35:130
3003112993830,4cyclictest0-21swapper/209:00:152
3003112993827,7cyclictest0-21swapper/212:00:012
3003110993832,4cyclictest3109046-21kworker/u8:1+events_unbound12:14:571
3003110993827,5cyclictest0-21swapper/108:29:251
3003113993728,6cyclictest0-21swapper/309:45:003
3003112993730,3cyclictest0-21swapper/209:10:002
3003110993727,7cyclictest3019014-21grep07:50:251
3003110993722,4cyclictest131rcu_preempt10:06:461
3003110993720,10cyclictest131rcu_preempt09:42:411
3003110993720,10cyclictest131rcu_preempt08:07:121
3003110993720,10cyclictest131rcu_preempt08:07:121
300311299364,4cyclictest131rcu_preempt07:20:122
3003110993629,4cyclictest3014347-21sendmail07:40:011
3003110993624,6cyclictest3111004-21idleruntime-cro12:20:001
3003110993621,9cyclictest131rcu_preempt10:25:421
3003110993620,5cyclictest131rcu_preempt11:10:431
3003110993620,5cyclictest131rcu_preempt11:10:431
3003110993617,5cyclictest0-21swapper/109:46:581
3003110993616,9cyclictest131rcu_preempt11:57:261
3003110993616,10cyclictest0-21swapper/110:37:381
3003108993629,4cyclictest0-21swapper/010:25:130
3003108993626,6cyclictest3065469-21unixbench_singl10:05:250
3003113993526,6cyclictest0-21swapper/308:45:013
3003113993525,6cyclictest3103695-21grep11:55:243
3003113993524,6cyclictest0-21swapper/312:10:233
3003110993523,7cyclictest0-21swapper/109:30:231
3003110993522,8cyclictest0-21swapper/111:25:251
3003110993512,7cyclictest24-21ksoftirqd/108:00:151
3003108993527,5cyclictest3022916-21grep08:05:010
3003108993527,4cyclictest0-21swapper/011:05:000
3003108993527,4cyclictest0-21swapper/008:19:240
3003108993527,4cyclictest0-21swapper/008:19:240
3003113993426,4cyclictest0-21swapper/309:05:003
3003113993425,5cyclictest0-21swapper/312:40:003
3003113993418,4cyclictest131rcu_preempt11:40:253
300311099347,7cyclictest24-21ksoftirqd/108:45:211
3003110993421,4cyclictest131rcu_preempt08:20:171
3003110993421,4cyclictest131rcu_preempt08:20:171
3003110993420,4cyclictest131rcu_preempt09:38:051
3003110993419,4cyclictest131rcu_preempt07:17:021
3003110993418,9cyclictest131rcu_preempt08:55:541
3003110993416,3cyclictest0-21swapper/111:48:161
3003110993413,11cyclictest131rcu_preempt11:23:551
3003108993422,8cyclictest3067378-21grep10:10:260
3003108993419,7cyclictest0-21swapper/008:55:260
3003113993325,5cyclictest3110995-21cut12:20:003
3003113993325,5cyclictest0-21swapper/310:20:003
3003113993325,4cyclictest0-21swapper/307:15:033
3003113993324,6cyclictest3114831-21fschecks_time12:30:153
3003112993326,3cyclictest0-21swapper/211:05:002
3003112993325,4cyclictest0-21swapper/211:10:002
3003112993325,4cyclictest0-21swapper/211:10:002
3003112993323,6cyclictest0-21swapper/207:45:262
3003112993323,5cyclictest0-21swapper/210:45:262
3003110993320,9cyclictest3062037-21grep09:55:261
3003110993319,4cyclictest131rcu_preempt10:13:191
3003110993318,4cyclictest131rcu_preempt10:51:561
3003110993318,4cyclictest131rcu_preempt08:15:221
3003110993318,4cyclictest131rcu_preempt08:15:221
3003110993316,4cyclictest131rcu_preempt09:00:191
3003110993314,11cyclictest131rcu_preempt08:50:251
3003108993327,3cyclictest0-21swapper/012:10:140
3003108993324,5cyclictest0-21swapper/011:50:140
300310899331,5cyclictest131rcu_preempt07:20:120
3003113993225,4cyclictest0-21swapper/312:05:013
3003113993224,5cyclictest0-21swapper/307:55:013
3003113993224,4cyclictest0-21swapper/309:50:243
3003113993222,5cyclictest0-21swapper/311:30:163
3003112993225,5cyclictest3115961-21kworker/u8:1+events_unbound12:34:592
3003112993221,8cyclictest311ktimers/210:20:122
3003112993220,8cyclictest3110983-21sh12:20:002
300311299321,4cyclictest131rcu_preempt11:40:122
3003110993225,4cyclictest3084700-21unixbench_singl11:00:251
3003110993222,5cyclictest0-21swapper/108:10:161
3003110993222,5cyclictest0-21swapper/108:10:151
3003110993221,7cyclictest3010444-21unixbench_multi07:25:261
3003110993220,6cyclictest0-21swapper/111:50:141
3003110993220,5cyclictest131rcu_preempt12:20:191
3003110993219,5cyclictest131rcu_preempt09:10:251
3003110993219,4cyclictest131rcu_preempt09:06:431
3003110993217,3cyclictest0-21swapper/110:46:281
3003110993214,10cyclictest131rcu_preempt07:23:211
3003108993225,4cyclictest0-21swapper/011:40:250
3003113993124,4cyclictest0-21swapper/311:25:253
3003113993123,4cyclictest0-21swapper/309:10:263
3003113993120,7cyclictest3062008-21grep09:55:263
3003113993118,10cyclictest391ktimers/310:45:123
3003113993117,10cyclictest391ktimers/307:35:123
3003112993124,4cyclictest0-21swapper/211:30:252
300311099312,7cyclictest24-21ksoftirqd/110:30:291
3003110993120,8cyclictest231ktimers/107:55:241
3003110993119,8cyclictest3017762-21sh07:50:021
3003110993119,5cyclictest3065704-21kworker/u8:1+events_unbound10:16:071
3003110993119,4cyclictest131rcu_preempt12:01:361
3003110993115,5cyclictest131rcu_preempt08:35:001
3003110993115,5cyclictest131rcu_preempt07:45:011
3003110993115,4cyclictest131rcu_preempt12:28:021
3003110993113,9cyclictest131rcu_preempt11:05:151
3003110993113,9cyclictest131rcu_preempt11:05:151
3003110993112,5cyclictest131rcu_preempt12:06:371
3003108993125,4cyclictest3058665-21kworker/u8:2+events_unbound09:49:410
3003108993124,4cyclictest0-21swapper/008:40:260
3003108993113,7cyclictest3029536-21unixbench_singl08:20:260
3003108993113,7cyclictest3029536-21unixbench_singl08:20:260
3003113993022,4cyclictest0-21swapper/310:05:163
3003113993022,4cyclictest0-21swapper/308:20:263
3003113993022,4cyclictest0-21swapper/308:20:263
3003112993023,3cyclictest0-21swapper/210:55:002
3003112993022,5cyclictest0-21swapper/207:20:012
3003110993020,5cyclictest0-21swapper/109:20:251
3003110993020,5cyclictest0-21swapper/109:20:251
3003110993013,10cyclictest131rcu_preempt09:15:571
3003110993013,10cyclictest131rcu_preempt09:15:561
3003110993012,10cyclictest131rcu_preempt08:40:161
3003110993010,12cyclictest131rcu_preempt09:25:261
3003108993023,4cyclictest0-21swapper/011:40:010
3003108993022,5cyclictest0-21swapper/012:10:000
3003108993019,7cyclictest3038033-21grep08:45:260
3003113992921,5cyclictest0-21swapper/307:15:013
3003113992921,4cyclictest0-21swapper/310:50:243
3003113992921,4cyclictest0-21swapper/310:40:163
3003113992920,6cyclictest3017344-21grep07:45:263
3003113992920,6cyclictest0-21swapper/309:40:003
3003113992920,6cyclictest0-21swapper/308:30:003
3003113992919,7cyclictest3084681-21grep11:00:253
3003112992923,3cyclictest0-21swapper/209:20:002
3003112992923,3cyclictest0-21swapper/209:20:002
3003112992922,3cyclictest0-21swapper/208:30:272
3003112992921,4cyclictest0-21swapper/208:00:252
3003112992920,4cyclictest0-21swapper/208:35:262
3003112992916,9cyclictest3056931-21grep09:40:262
3003110992918,4cyclictest131rcu_preempt10:20:251
3003110992915,4cyclictest131rcu_preempt11:30:171
3003110992911,10cyclictest131rcu_preempt07:34:341
3003108992923,3cyclictest0-21swapper/009:10:010
3003108992919,6cyclictest3103733-21grep11:55:240
3003108992919,6cyclictest3031667-21latency_hist08:30:000
3003108992919,6cyclictest0-21swapper/008:00:010
3003108992918,7cyclictest3061981-21grep09:55:260
3003113992820,4cyclictest0-21swapper/308:45:263
3003113992820,4cyclictest0-21swapper/307:35:013
3003113992815,4cyclictest131rcu_preempt10:35:183
300311299288,4cyclictest131rcu_preempt11:50:222
3003112992818,7cyclictest3069053-21unixbench_multi10:15:262
3003112992818,7cyclictest3041931-21cut09:00:002
3003112992818,6cyclictest0-21swapper/212:10:232
3003110992816,5cyclictest131rcu_preempt11:15:151
3003108992822,3cyclictest3057338-21sh09:45:000
3003108992822,3cyclictest0-21swapper/011:35:000
3003108992818,7cyclictest3053898-21cron09:35:000
3003108992817,8cyclictest3069550-21basename10:20:000
300310899281,19cyclictest0-21swapper/008:05:250
300310899281,19cyclictest0-21swapper/008:05:250
3003113992720,4cyclictest3102018-21unixbench_singl11:50:243
3003113992719,4cyclictest0-21swapper/308:30:273
3003113992719,4cyclictest0-21swapper/307:20:253
3003113992718,6cyclictest0-21swapper/309:30:233
3003112992720,4cyclictest0-21swapper/211:45:262
3003112992720,3cyclictest0-21swapper/209:30:232
3003112992719,5cyclictest0-21swapper/211:10:242
3003112992719,5cyclictest0-21swapper/211:10:242
3003112992719,4cyclictest0-21swapper/211:20:252
3003112992713,5cyclictest2999813-21kworker/u8:2+events_unbound07:52:022
3003108992722,3cyclictest13550irq/42-30be0000.ethernet10:50:150
3003108992720,5cyclictest3074736-21kworker/u8:1+events_unbound10:40:050
3003108992719,5cyclictest3034984-21kworker/u8:1+events_unbound08:50:200
3003108992719,4cyclictest3118054-21idleruntime-cro12:40:000
3003108992718,6cyclictest3082069-21fschecks_count10:55:160
300310899271,7cyclictest3043643-21apt09:05:000
300310899271,12cyclictest0-21swapper/009:29:370
300311399266,8cyclictest0-21swapper/312:08:353
3003113992620,3cyclictest0-21swapper/311:20:003
3003113992619,3cyclictest0-21swapper/310:25:163
3003113992618,4cyclictest0-21swapper/310:30:183
3003113992617,7cyclictest3015475-21sed07:40:253
3003113992615,8cyclictest3051713-21expr09:25:273
300311299269,6cyclictest3084901-21kworker/u8:0+events_unbound11:16:302
3003112992620,4cyclictest3003103-21cyclictest09:20:142
3003112992620,4cyclictest3003103-21cyclictest09:20:142
3003112992618,5cyclictest208-21systemd-logind09:29:372
3003112992618,5cyclictest0-21swapper/210:25:262
3003112992618,4cyclictest3005061-21sh07:15:012
3003112992618,4cyclictest0-21swapper/212:05:252
3003112992618,4cyclictest0-21swapper/208:10:152
3003112992618,4cyclictest0-21swapper/208:10:152
3003112992617,4cyclictest0-21swapper/210:55:262
3003112992615,7cyclictest204-21dbus-daemon09:54:402
300310899266,7cyclictest131rcu_preempt07:20:010
3003108992620,3cyclictest0-21swapper/011:15:250
3003108992620,3cyclictest0-21swapper/010:40:000
3003108992619,4cyclictest0-21swapper/011:20:250
3003108992619,3cyclictest0-21swapper/007:15:010
3003108992616,7cyclictest3011458-21cat07:30:170
3003113992519,4cyclictest3063931-21kworker/u8:0+events_unbound10:04:423
3003113992519,3cyclictest0-21swapper/311:20:223
3003113992519,3cyclictest0-21swapper/309:15:153
3003113992519,3cyclictest0-21swapper/309:15:153
3003113992519,3cyclictest0-21swapper/308:55:203
3003113992519,3cyclictest0-21swapper/308:05:013
3003113992515,7cyclictest3025971-21wc08:10:243
3003113992515,7cyclictest3025971-21wc08:10:243
300311299256,4cyclictest131rcu_preempt10:10:042
3003112992518,4cyclictest0-21swapper/208:05:272
3003112992518,4cyclictest0-21swapper/208:05:262
3003112992518,3cyclictest0-21swapper/212:25:252
3003112992515,6cyclictest0-21swapper/208:40:262
300310899257,14cyclictest3019012-21unixbench_multi07:50:250
3003108992519,3cyclictest0-21swapper/007:40:210
3003108992518,4cyclictest3013047-21fschecks_time07:35:170
3003108992518,4cyclictest0-21swapper/011:45:260
3003108992518,3cyclictest0-21swapper/009:15:150
3003108992518,3cyclictest0-21swapper/009:15:150
3003108992515,7cyclictest3032460-21cat08:30:220
3003108992515,6cyclictest3046600-21grep09:10:260
300310899251,20cyclictest0-21swapper/011:13:450
300310899251,20cyclictest0-21swapper/011:13:450
3003113992418,3cyclictest0-21swapper/309:10:003
3003113992415,7cyclictest3114245-21kworker/u8:0+events_unbound12:29:593
3003113992415,7cyclictest3099735-21gzip11:45:243
3003113992414,7cyclictest3058629-21unixbench_singl09:45:263
3003113992412,9cyclictest3087273-21cut11:10:153
3003113992412,9cyclictest3087273-21cut11:10:153
3003112992418,4cyclictest3115961-21kworker/u8:1+events_unbound12:37:042
3003112992418,4cyclictest3084901-21kworker/u8:0+events_unbound11:29:532
3003112992418,3cyclictest0-21swapper/212:00:212
3003112992417,3cyclictest0-21swapper/209:10:162
3003112992417,3cyclictest0-21swapper/208:50:252
3003112992413,7cyclictest3074870-21grep10:35:002
3003112992413,6cyclictest0-21swapper/208:25:272
3003108992420,2cyclictest13550irq/42-30be0000.ethernet12:20:220
3003108992418,4cyclictest3074736-21kworker/u8:1+events_unbound11:09:500
3003108992418,4cyclictest3074736-21kworker/u8:1+events_unbound11:09:500
3003108992418,4cyclictest2999813-21kworker/u8:2+events_unbound07:26:410
3003108992417,3cyclictest0-21swapper/010:02:430
3003108992415,5cyclictest0-21swapper/012:15:250
300310899241,19cyclictest0-21swapper/010:32:190
300310899241,10cyclictest3104513-21df_inode12:00:150
3003113992317,3cyclictest0-21swapper/307:25:223
3003113992315,5cyclictest0-21swapper/310:55:263
3003113992314,6cyclictest3071650-21date10:25:023
3003113992314,6cyclictest3024413-21grep08:05:263
3003113992314,6cyclictest3024413-21grep08:05:263
3003112992317,3cyclictest0-21swapper/210:00:252
3003112992312,7cyclictest3077820-21grep10:40:262
3003108992316,3cyclictest0-21swapper/011:25:160
3003108992316,3cyclictest0-21swapper/007:46:310
3003108992314,6cyclictest3115697-21grep12:30:240
3003108992314,6cyclictest0-21swapper/009:20:240
3003108992314,6cyclictest0-21swapper/009:20:240
300311399224,9cyclictest131rcu_preempt12:20:113
3003113992214,5cyclictest3049915-21sed09:20:243
3003113992214,5cyclictest3049915-21sed09:20:243
3003113992213,6cyclictest3020219-21cat07:55:213
3003113992211,8cyclictest1-21systemd11:39:553
3003112992215,3cyclictest0-21swapper/211:40:012
3003108992213,5cyclictest3113988-21grep12:25:250
300310899220,20cyclictest0-21swapper/010:45:230
3003113992111,7cyclictest3038730-21seq08:50:093
300311299215,7cyclictest131rcu_preempt08:00:012
3003112992010,7cyclictest3029378-21sed08:20:272
3003112992010,7cyclictest3029378-21sed08:20:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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