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2026-01-30 - 23:32
[ 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 highest latencies:
System rackbslot5s.osadl.org (updated Fri Jan 30, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2533576995431,19cyclictest2616859-21grep11:05:233
2533571995139,9cyclictest311ktimers/208:55:122
2533565994937,6cyclictest2560380-21kworker/u8:1+events_unbound08:29:410
253357699483,26cyclictest2644261-21users12:25:253
2533567994740,4cyclictest2537543-21idleruntime-cro07:20:011
2533567994739,5cyclictest2560416-21http08:25:001
2533576994629,14cyclictest0-21swapper/312:35:003
2533576994620,21cyclictest0-21swapper/311:40:153
253357699460,43cyclictest2576223-21apt-get09:10:113
253357699451,39cyclictest2591620-21apt-get09:55:123
253357699451,38cyclictest2642069-21/usr/sbin/munin12:20:203
2533565994533,8cyclictest2601662-21auditctl10:25:000
2533565994532,9cyclictest2556950-21cron08:15:000
2533576994429,10cyclictest391ktimers/309:35:113
2533576994414,25cyclictest0-21swapper/308:00:183
253357699441,40cyclictest2633383-21/usr/sbin/munin11:55:183
253357699441,40cyclictest2625420-21/usr/sbin/munin11:30:273
253357699441,37cyclictest2620922-21apt-get11:20:123
253357699440,38cyclictest0-21swapper/308:05:123
2533576994322,18cyclictest0-21swapper/309:05:013
253357699431,39cyclictest2548913-21/usr/sbin/munin07:50:193
253357699431,36cyclictest2636466-21/usr/sbin/munin12:05:153
2533567994336,4cyclictest2541366-21latency_hist07:30:001
2533567994333,7cyclictest2612575-21fschecks_time10:55:161
2533567994332,7cyclictest2590099-21fschecks_time09:50:141
253357699421,38cyclictest2578656-21/usr/sbin/munin09:15:233
253357699421,36cyclictest2583174-21/usr/sbin/munin09:30:153
253357699421,36cyclictest2556020-21/usr/sbin/munin08:10:203
253357699421,35cyclictest2567677-21apt-get08:45:123
253357699420,36cyclictest0-21swapper/311:50:123
253357699412,34cyclictest2593665-21/usr/sbin/munin10:00:163
253357699412,33cyclictest2603815-21apt-get10:30:133
253357699411,37cyclictest2611177-21/usr/sbin/munin10:50:193
253357699411,37cyclictest2587715-21cron09:42:003
253357699411,37cyclictest2565325-21users08:35:253
253357699411,37cyclictest2534426-21/usr/sbin/munin07:10:283
253357699411,36cyclictest2598462-21/usr/sbin/munin10:15:263
253357699411,35cyclictest2623358-21/usr/sbin/munin11:25:233
253357699411,35cyclictest2595572-21/usr/sbin/munin10:05:203
253357699411,35cyclictest2579742-21/usr/sbin/munin09:20:133
253357699411,35cyclictest2559016-21/usr/sbin/munin08:20:133
253357699411,34cyclictest2533556-21cyclictest08:55:123
253357699410,36cyclictest2608955-21apt-get10:45:163
2533571994125,12cyclictest2636333-21apt-get12:05:122
2533567994134,4cyclictest2603977-21fschecks_count10:30:151
2533576994022,15cyclictest2544781-21sh07:40:003
253357699401,36cyclictest2646911-21/usr/sbin/munin12:35:133
253357699401,36cyclictest2606114-21/usr/sbin/munin10:35:223
253357699401,36cyclictest2606114-21/usr/sbin/munin10:35:223
253357699401,34cyclictest2639847-21df12:15:133
253357699401,34cyclictest2630111-21/usr/sbin/munin11:45:253
253357699401,34cyclictest2626770-21/usr/sbin/munin11:35:233
253357699401,34cyclictest2617494-21apt-get11:10:103
253357699401,34cyclictest2614651-21ntp_states11:00:213
253357699401,34cyclictest2566319-21/usr/sbin/munin08:40:183
253357699401,34cyclictest2545131-21df07:40:143
2533571994014,9cyclictest2619874-21/usr/sbin/munin11:15:212
2533565994034,4cyclictest2602986-21kworker/u8:0+events_unbound10:50:080
2533565994034,4cyclictest2593664-21kworker/u8:1+events_unbound10:15:060
253357699393,33cyclictest2558274-21users08:15:263
253357699393,33cyclictest2550461-21df_inode07:55:143
253357699392,34cyclictest2634982-21/usr/sbin/munin12:00:193
253357699391,35cyclictest2638951-21/usr/sbin/munin12:10:243
253357699391,35cyclictest2575149-21/usr/sbin/munin09:05:233
253357699391,34cyclictest2607684-21/usr/sbin/munin10:40:173
253357699391,34cyclictest2607684-21/usr/sbin/munin10:40:173
253357699391,34cyclictest2590003-21/usr/sbin/munin09:50:123
253357699391,33cyclictest2620898-21latency_hist11:20:013
253357699391,33cyclictest2602464-21ntp_states10:25:203
253357199399,11cyclictest2639850-21df12:15:132
2533571993933,3cyclictest2632669-21cron11:55:002
2533571993931,4cyclictest0-21swapper/209:20:012
2533571993930,5cyclictest0-21swapper/212:40:002
2533567993930,6cyclictest2630550-21unixbench_singl11:45:261
2533565993932,5cyclictest2613707-21kworker/u8:3+events_unbound11:05:100
253357699381,34cyclictest2597204-21meminfo10:10:183
253357699381,34cyclictest2582139-21/usr/sbin/munin09:25:233
253357699381,34cyclictest2547399-21/usr/sbin/munin07:45:233
253357699381,34cyclictest2539974-21/usr/sbin/munin07:25:163
253357699381,34cyclictest2538503-21/usr/sbin/munin07:20:203
253357699381,32cyclictest2612361-21apt-get10:55:113
253357699381,32cyclictest2600190-21apt-get10:20:113
253357699381,32cyclictest2569483-21df08:50:123
253357699381,32cyclictest2541594-21apt-get07:30:133
253357699381,31cyclictest2588211-21apt-get09:45:103
253357699380,33cyclictest2562540-21apt-get08:30:123
2533571993827,7cyclictest2621963-21grep11:20:242
2533567993828,6cyclictest2543059-21cron07:35:011
2533565993832,4cyclictest2636419-21kworker/u8:1+events_unbound12:15:140
253357699371,34cyclictest2561285-21memory08:25:193
253357699371,33cyclictest2535745-21diskstats07:15:033
2533571993730,4cyclictest2537516-21munin-plugin-st07:20:012
2533571993727,6cyclictest0-21swapper/209:45:002
2533567993727,6cyclictest0-21swapper/109:30:271
2533567993726,7cyclictest0-21swapper/109:00:011
2533565993729,5cyclictest2572551-21cron09:00:010
2533571993626,6cyclictest0-21swapper/212:00:262
2533571993624,9cyclictest2591620-21apt-get09:55:132
2533565993624,5cyclictest2641593-21kworker/u8:0+events_unbound12:30:150
2533565993619,5cyclictest2553397-21kworker/u8:0+events_unbound08:08:160
2533565993612,4cyclictest131rcu_preempt10:30:120
253357199358,10cyclictest2617410-21cat11:10:012
2533571993527,4cyclictest0-21swapper/207:30:272
2533571993525,6cyclictest2573879-21grep09:00:262
2533571993522,9cyclictest2618087-21/usr/sbin/munin11:10:202
2533571993520,11cyclictest311ktimers/208:45:122
253356799358,15cyclictest24-21ksoftirqd/110:00:181
2533567993527,5cyclictest2569782-21seq08:50:161
2533567993527,4cyclictest0-21swapper/109:40:151
2533567993510,7cyclictest2607800-21ntpq10:40:191
2533567993510,7cyclictest2607800-21ntpq10:40:191
2533565993527,6cyclictest2553397-21kworker/u8:0+events_unbound08:24:410
2533565993527,5cyclictest2606931-21kworker/u8:1+events_unbound11:10:210
2533565993525,6cyclictest0-21swapper/009:40:010
253356599350,32cyclictest0-21swapper/009:45:120
253357199345,8cyclictest0-21swapper/212:28:402
2533571993422,9cyclictest2588819-21/usr/sbin/munin09:45:212
2533571993421,11cyclictest2622767-21/usr/sbin/munin11:25:162
2533571993420,11cyclictest2638581-21/usr/sbin/munin12:10:202
2533571993410,9cyclictest2609290-21/usr/sbin/munin10:45:192
2533567993426,4cyclictest0-21swapper/108:05:261
2533567993425,5cyclictest0-21swapper/111:20:141
2533567993424,6cyclictest0-21swapper/111:25:251
2533567993424,6cyclictest0-21swapper/111:05:011
2533567993422,5cyclictest131rcu_preempt08:10:191
2533567993411,14cyclictest0-21swapper/112:20:211
2533565993412,3cyclictest131rcu_preempt07:25:140
253357199336,10cyclictest2577194-21cat09:10:222
2533571993319,8cyclictest2593343-21apt-get10:00:122
2533571993318,10cyclictest2627890-21/usr/sbin/munin11:40:152
2533567993327,4cyclictest2539456-21munin-plugin-st07:25:011
2533567993326,4cyclictest0-21swapper/107:55:011
2533567993324,6cyclictest0-21swapper/110:10:001
2533567993323,6cyclictest0-21swapper/112:30:251
2533567993322,7cyclictest0-21swapper/111:05:241
2533567993322,7cyclictest0-21swapper/107:10:291
2533567993319,4cyclictest131rcu_preempt08:37:441
2533567993314,4cyclictest0-21swapper/112:05:021
2533565993326,5cyclictest2606931-21kworker/u8:1+events_unbound11:45:130
2533565993320,5cyclictest2567395-21kworker/u8:0+events_unbound08:45:120
2533565993316,6cyclictest2606931-21kworker/u8:1+events_unbound11:21:180
2533565993316,4cyclictest131rcu_preempt07:20:120
2533571993225,4cyclictest2537970-21apt-get07:20:122
2533571993225,3cyclictest2552077-21apt-get08:00:142
2533571993222,7cyclictest2633982-21/usr/sbin/munin11:55:242
2533571993222,7cyclictest2614426-21/usr/sbin/munin11:00:182
2533571993222,6cyclictest2596916-21grep10:10:152
2533571993221,7cyclictest2533849-21/usr/sbin/munin07:10:172
2533571993220,9cyclictest2604565-21/usr/sbin/munin10:30:232
2533571993219,9cyclictest2581450-21/usr/sbin/munin09:25:132
2533571993218,9cyclictest2560392-21apt-get08:25:062
2533571993214,14cyclictest2548196-21cron07:50:012
253356799327,8cyclictest24-21ksoftirqd/112:35:241
253356799326,7cyclictest2574904-21cat09:05:181
2533567993226,4cyclictest221rcuc/108:44:061
2533567993222,6cyclictest0-21swapper/109:20:251
2533567993221,7cyclictest0-21swapper/110:25:241
2533567993213,5cyclictest131rcu_preempt10:10:171
2533567993213,5cyclictest131rcu_preempt07:40:011
253356599322,5cyclictest131rcu_preempt07:50:110
2533565993225,5cyclictest2606931-21kworker/u8:1+events_unbound11:39:070
2533565993221,7cyclictest2613851-21sendmail11:00:000
2533565993218,6cyclictest2531692-21kworker/u8:3+events_unbound08:30:240
2533565993217,6cyclictest2587763-21kworker/u8:2+events_unbound10:01:350
2533565993217,12cyclictest2533556-21cyclictest10:35:120
2533565993217,12cyclictest2533556-21cyclictest10:35:120
2533571993121,7cyclictest2602521-21/usr/sbin/munin10:25:212
2533571993121,7cyclictest2583258-21/usr/sbin/munin09:30:172
2533571993121,7cyclictest2575689-21sshd09:06:322
2533571993120,8cyclictest2554230-21/usr/sbin/munin08:05:192
2533571993119,9cyclictest2608663-21sshd10:44:322
2533571993119,9cyclictest2608663-21sshd10:44:322
2533571993119,9cyclictest2595235-21/usr/sbin/munin10:05:162
2533571993119,8cyclictest311ktimers/208:50:102
2533571993119,8cyclictest2642471-21grep12:20:232
2533571993118,10cyclictest2600764-21ntp_states10:20:202
2533571993118,10cyclictest2564403-21/usr/sbin/munin08:35:152
2533571993117,10cyclictest2579657-21munin-node09:20:112
2533571993116,9cyclictest2586244-21cron09:40:002
253356799318,7cyclictest24-21ksoftirqd/109:10:131
253356799315,9cyclictest24-21ksoftirqd/108:25:151
253356799314,7cyclictest24-21ksoftirqd/111:15:171
2533567993120,7cyclictest0-21swapper/111:35:251
2533567993119,4cyclictest131rcu_preempt09:45:151
2533567993113,4cyclictest131rcu_preempt11:10:161
2533567993112,12cyclictest0-21swapper/108:48:251
2533565993126,3cyclictest0-21swapper/012:25:110
2533565993124,4cyclictest2632680-21idleruntime-cro11:55:000
2533565993116,5cyclictest2587763-21kworker/u8:2+events_unbound09:54:130
2533565993114,5cyclictest131rcu_preempt08:40:120
2533571993022,5cyclictest0-21swapper/211:35:162
2533571993020,7cyclictest2629603-21/usr/sbin/munin11:45:162
2533571993020,7cyclictest2612970-21proc_pri10:55:222
2533571993020,7cyclictest2558174-21/usr/sbin/munin08:15:252
2533571993020,7cyclictest2545646-21/usr/sbin/munin07:40:222
2533571993019,8cyclictest2549042-21/usr/sbin/munin07:50:232
2533571993018,9cyclictest2555482-21/usr/sbin/munin08:10:212
2533571993018,8cyclictest0-21swapper/211:30:122
2533571993017,9cyclictest2559905-21/usr/sbin/munin08:20:242
2533571993016,11cyclictest2598599-21/usr/sbin/munin10:15:172
2533571993014,12cyclictest2590904-21tail09:50:242
2533571993012,11cyclictest2610644-21sshd10:50:082
2533567993023,4cyclictest2634392-21sendmail12:00:001
2533567993021,5cyclictest0-21swapper/112:10:151
2533567993020,7cyclictest231ktimers/107:45:241
2533565993022,4cyclictest0-21swapper/011:40:250
2533565993013,6cyclictest2531692-21kworker/u8:3+events_unbound09:06:010
2533571992923,3cyclictest2565969-21apt-get08:40:122
2533571992918,8cyclictest2540049-21/usr/sbin/munin07:25:182
2533571992918,7cyclictest2550341-21apt-get07:55:062
2533571992917,9cyclictest2562654-21df_inode08:30:152
2533571992914,11cyclictest2605504-21taskset10:35:052
2533571992914,11cyclictest2605504-21taskset10:35:042
253356799297,8cyclictest24-21ksoftirqd/110:15:201
253356799295,7cyclictest24-21ksoftirqd/111:30:241
253356799292,7cyclictest24-21ksoftirqd/108:00:211
2533567992922,4cyclictest0-21swapper/110:35:251
2533567992922,4cyclictest0-21swapper/110:35:251
2533567992921,5cyclictest2628787-21unixbench_multi11:40:251
2533567992920,6cyclictest0-21swapper/111:50:241
2533567992919,7cyclictest231ktimers/109:15:251
2533567992919,6cyclictest0-21swapper/112:15:241
2533567992918,8cyclictest231ktimers/109:00:161
2533567992918,4cyclictest131rcu_preempt09:55:231
2533567992916,3cyclictest131rcu_preempt07:55:021
2533567992915,9cyclictest131rcu_preempt10:53:271
2533567992911,12cyclictest221rcuc/108:17:311
2533567992910,3cyclictest0-21swapper/107:40:131
2533565992921,6cyclictest2529760-21kworker/u8:2+events_unbound07:48:090
2533565992916,5cyclictest2529760-21kworker/u8:2+events_unbound07:56:550
2533565992910,5cyclictest2613707-21kworker/u8:3+events_unbound11:19:190
2533565992910,4cyclictest131rcu_preempt08:00:270
2533571992818,7cyclictest2644879-21munin-node12:30:112
2533571992818,7cyclictest2543461-21fschecks_count07:35:172
253356799287,4cyclictest0-21swapper/109:26:001
2533567992822,4cyclictest231ktimers/110:25:011
2533567992818,7cyclictest231ktimers/112:05:161
2533567992810,4cyclictest221rcuc/112:25:141
2533567992810,11cyclictest131rcu_preempt10:45:151
2533565992818,7cyclictest0-21swapper/007:15:010
2533565992815,9cyclictest2533556-21cyclictest09:30:130
2533565992814,6cyclictest2232548-21kworker/u8:1+events_unbound07:31:430
2533565992813,6cyclictest2629710-21kworker/u8:3+events_unbound12:04:060
253356599281,14cyclictest0-21swapper/007:43:370
253356799274,6cyclictest24-21ksoftirqd/109:40:011
2533565992723,2cyclictest13550irq/42-30be0000.ethernet08:35:210
2533565992720,4cyclictest0-21swapper/010:05:250
2533565992717,6cyclictest0-21swapper/011:55:140
2533565992717,4cyclictest2602986-21kworker/u8:0+events_unbound10:25:490
253356599271,3cyclictest2537738-21grep07:20:010
2533565992712,5cyclictest2573922-21kworker/u8:0+events_unbound09:13:530
2533567992614,9cyclictest231ktimers/108:30:181
253356599265,12cyclictest131rcu_preempt12:35:230
2533565992621,3cyclictest2560380-21kworker/u8:1-events_power_efficient09:25:130
2533565992620,4cyclictest2622629-21kworker/u8:2+events_unbound11:30:230
2533565992620,4cyclictest2606931-21kworker/u8:1+events_unbound10:43:430
2533565992620,4cyclictest2606931-21kworker/u8:1+events_unbound10:43:430
2533565992620,4cyclictest2553397-21kworker/u8:0+events_unbound08:15:220
2533565992619,4cyclictest2569539-21grep08:50:140
2533565992618,6cyclictest2606931-21kworker/u8:1+events_unbound11:00:560
2533565992618,5cyclictest0-21swapper/009:20:250
2533565992616,6cyclictest0-21swapper/009:40:240
2533565992616,3cyclictest131rcu_preempt09:00:170
253356599261,12cyclictest0-21swapper/012:22:010
253356599260,12cyclictest0-21swapper/012:06:280
253356599257,4cyclictest131rcu_preempt07:35:190
2533565992519,4cyclictest2624220-21latency_hist11:30:010
253356599251,12cyclictest0-21swapper/009:19:080
253356599250,5cyclictest2638200-21fschecks_count12:10:150
2533565992418,4cyclictest2587763-21kworker/u8:2+events_unbound10:14:110
253356599241,19cyclictest0-21swapper/010:46:100
253356599231,18cyclictest0-21swapper/009:55:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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