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2026-03-01 - 23:46
[ 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 #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 792 highest latencies:
System rackbslot5s.osadl.org (updated Sun Mar 01, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2434932995647,5cyclictest2540102-21systemd12:10:220
2434932994937,9cyclictest121ktimers/007:55:110
2434936994836,9cyclictest231ktimers/111:20:101
2434945994639,4cyclictest2478541-21munin-plugin-st09:15:003
2434945994623,18cyclictest2543745-21grep12:20:233
2434945994419,19cyclictest0-21swapper/308:35:213
243494599441,35cyclictest391ktimers/311:55:103
2434941994434,7cyclictest2446944-21grep07:40:252
2434936994437,5cyclictest2540542-21kworker/u8:3+events_unbound12:25:241
243494599438,30cyclictest2475140-21basename09:04:593
243494599431,12cyclictest2442965-21/usr/sbin/munin07:30:203
243494599421,9cyclictest2435848-21/usr/sbin/munin07:10:243
2434941994229,10cyclictest311ktimers/209:45:122
2434932994236,4cyclictest2493900-21kworker/u8:1+events_unbound10:44:590
2434945994131,6cyclictest2514532-21unixbench_multi10:55:253
243494599411,9cyclictest2530963-21/usr/sbin/munin11:45:153
243494599411,9cyclictest2461525-21/usr/sbin/munin08:25:173
243494599411,8cyclictest2525824-21/usr/sbin/munin11:30:143
243494599411,10cyclictest2527478-21/usr/sbin/munin11:35:143
243494599411,10cyclictest2527478-21/usr/sbin/munin11:35:143
243494599411,10cyclictest2466621-21apt-get08:40:113
2434936994133,6cyclictest2468531-21kworker/u8:2+events_unbound08:49:351
2434936994132,5cyclictest2497730-21munin-plugin-st10:10:001
2434932994130,7cyclictest2445710-21sendmail07:40:010
243494599402,4cyclictest2454517-21/usr/sbin/munin08:05:123
243494599402,12cyclictest2488770-21cron09:45:013
243494599401,7cyclictest2529215-21/usr/sbin/munin11:40:163
243494599401,3cyclictest0-21swapper/308:00:113
243494599401,3cyclictest0-21swapper/307:50:123
2434945994013,23cyclictest391ktimers/307:45:123
2434941994033,4cyclictest2506451-21cron10:35:012
2434941994030,7cyclictest0-21swapper/208:40:002
2434936994030,7cyclictest2494559-21fschecks_time10:00:171
2434932994032,6cyclictest2490917-21kworker/u8:4+events_unbound10:04:530
2434932994028,6cyclictest2478321-21kworker/u8:4+events_unbound09:34:460
243494599393,5cyclictest2510560-21meminfo10:45:213
243494599392,4cyclictest2517813-21/usr/sbin/munin11:05:213
243494599392,4cyclictest2489783-21/usr/sbin/munin09:45:243
243494599392,4cyclictest2456164-21apt-get08:10:133
243494599392,10cyclictest2519854-21grep11:10:253
243494599391,9cyclictest2496255-21apt-get10:05:123
243494599391,8cyclictest2516073-21/usr/sbin/munin11:00:233
243494599391,6cyclictest2546231-21/usr/sbin/munin12:30:133
243494599391,5cyclictest2509319-21/usr/sbin/munin10:40:243
243494599391,4cyclictest2503289-21apt-get10:25:133
243494599391,4cyclictest2478873-21/usr/sbin/munin09:15:153
243494599391,4cyclictest2463769-21ntp_states08:30:213
243494599391,3cyclictest0-21swapper/309:25:123
243494599391,34cyclictest2521580-21unixbench_singl11:15:273
243494599391,34cyclictest2495803-21cron10:05:003
243494599391,33cyclictest2505091-21df10:30:113
243494599391,12cyclictest2444783-21ntp_states07:35:193
243494599391,11cyclictest2451159-21df_inode07:55:143
243494599391,11cyclictest2437514-21diskstats07:15:163
2434941993930,6cyclictest0-21swapper/209:00:002
2434932993931,5cyclictest2527121-21cron11:35:000
2434932993931,4cyclictest0-21swapper/010:40:010
2434932993914,13cyclictest11-21ksoftirqd/007:15:010
243494599383,3cyclictest2545271-21/usr/sbin/munin12:25:243
243494599382,3cyclictest2547820-21/usr/sbin/munin12:35:243
243494599382,3cyclictest2446054-21df_inode07:40:153
243494599382,31cyclictest2533940-21cron11:54:593
243494599381,9cyclictest2441033-21fschecks_time07:25:173
243494599381,8cyclictest2490921-21apt09:50:113
243494599381,7cyclictest2486139-21/usr/sbin/munin09:35:213
243494599381,5cyclictest2538448-21/usr/sbin/munin12:05:243
243494599381,5cyclictest2506995-21/usr/sbin/munin10:35:173
243494599381,4cyclictest2458167-21/usr/sbin/munin08:15:183
243494599381,3cyclictest0-21swapper/310:15:113
243494599381,3cyclictest0-21swapper/309:55:113
243494599381,3cyclictest0-21swapper/308:45:163
243494599381,3cyclictest0-21swapper/308:20:143
243494599381,34cyclictest2470681-21/usr/sbin/munin08:50:193
243494599381,32cyclictest2541449-21memory12:15:193
243494599381,32cyclictest2472048-21df_inode08:55:153
243494599381,10cyclictest2439669-21/usr/sbin/munin07:20:213
243494599380,6cyclictest2512402-21/usr/sbin/munin10:50:223
2434941993821,4cyclictest131rcu_preempt12:30:112
2434932993813,11cyclictest2447937-21if_eth007:45:170
243494599372,29cyclictest2480626-21cut09:20:163
243494599371,7cyclictest2523964-21/usr/sbin/munin11:25:233
243494599371,4cyclictest2498006-21/usr/sbin/munin10:10:133
243494599371,3cyclictest2475800-21meminfo09:05:193
243494599371,3cyclictest2475800-21meminfo09:05:183
243494599371,3cyclictest0-21swapper/312:00:133
243494599371,31cyclictest2484097-21grep09:30:143
243494599370,3cyclictest0-21swapper/310:20:133
2434932993730,5cyclictest2468531-21kworker/u8:2+events_unbound09:04:390
2434932993729,4cyclictest0-21swapper/010:20:000
2434932993721,5cyclictest131rcu_preempt08:20:190
243494599362,9cyclictest2522378-21df_inode11:20:133
243494599362,5cyclictest2539475-21grep12:10:133
2434941993627,6cyclictest2481509-21unixbench_multi09:20:262
2434941993627,6cyclictest0-21swapper/211:05:012
2434941993626,7cyclictest2476818-21cron09:10:002
2434941993626,7cyclictest2476818-21cron09:09:592
2434941993626,6cyclictest0-21swapper/207:14:172
2434936993628,4cyclictest0-21swapper/111:00:011
243493299367,14cyclictest121ktimers/008:45:010
2434932993614,12cyclictest131rcu_preempt09:20:170
2434941993524,6cyclictest0-21swapper/208:44:342
2434936993528,5cyclictest2438553-21kworker/u8:3+events_unbound08:10:231
2434932993520,9cyclictest131rcu_preempt09:15:250
2434932993517,4cyclictest131rcu_preempt10:14:330
2434932993516,11cyclictest131rcu_preempt10:29:550
243493299351,31cyclictest0-21swapper/009:45:110
2434932993513,10cyclictest131rcu_preempt08:57:030
243493299351,27cyclictest11-21ksoftirqd/011:15:240
243494199348,6cyclictest32-21ksoftirqd/211:45:172
2434941993423,8cyclictest311ktimers/211:35:122
2434941993423,8cyclictest311ktimers/211:35:112
243493299349,8cyclictest11-21ksoftirqd/012:15:220
2434932993426,6cyclictest2518375-21kworker/u8:2+events_unbound11:54:400
2434932993416,10cyclictest131rcu_preempt08:38:530
2434941993326,4cyclictest0-21swapper/211:50:172
2434941993325,4cyclictest0-21swapper/210:50:002
2434941993324,5cyclictest0-21swapper/210:55:252
2434936993326,4cyclictest2513285-21munin-plugin-st10:55:011
2434936993325,5cyclictest2434923-21cyclictest09:40:011
2434936993325,4cyclictest2532253-21kthreadd11:50:001
2434936993325,4cyclictest0-21swapper/111:25:161
2434932993325,4cyclictest0-21swapper/008:45:310
2434932993323,7cyclictest151rcuc/008:10:240
2434932993320,5cyclictest131rcu_preempt10:09:300
2434932993319,4cyclictest131rcu_preempt12:25:130
2434932993318,5cyclictest131rcu_preempt11:35:170
2434932993318,5cyclictest131rcu_preempt11:35:170
2434932993317,5cyclictest131rcu_preempt11:25:220
2434932993314,5cyclictest131rcu_preempt08:00:110
2434932993314,11cyclictest131rcu_preempt07:50:230
2434932993312,13cyclictest131rcu_preempt07:15:170
243494199326,15cyclictest32-21ksoftirqd/210:21:292
2434941993225,4cyclictest0-21swapper/207:15:262
2434936993224,5cyclictest0-21swapper/112:30:241
2434936993222,6cyclictest2538057-21kworker/u8:2+events_unbound12:20:231
243493299329,15cyclictest131rcu_preempt10:47:540
2434932993223,6cyclictest151rcuc/011:03:480
2434932993222,7cyclictest151rcuc/007:33:160
243493299322,22cyclictest11-21ksoftirqd/008:50:240
2434932993216,9cyclictest131rcu_preempt08:15:160
2434932993215,9cyclictest131rcu_preempt11:07:580
2434932993215,5cyclictest131rcu_preempt10:35:020
2434932993213,9cyclictest131rcu_preempt11:40:140
2434932993213,12cyclictest131rcu_preempt12:35:240
2434932993213,12cyclictest131rcu_preempt12:00:160
2434932993213,12cyclictest131rcu_preempt08:25:180
2434932993213,10cyclictest131rcu_preempt10:20:150
2434932993213,10cyclictest131rcu_preempt09:40:120
243494199318,7cyclictest32-21ksoftirqd/212:05:232
243494199318,4cyclictest32-21ksoftirqd/212:25:172
243494199315,7cyclictest32-21ksoftirqd/212:00:012
243494199315,15cyclictest32-21ksoftirqd/207:45:202
2434941993124,4cyclictest0-21swapper/211:30:262
2434941993123,4cyclictest0-21swapper/210:00:012
2434941993121,6cyclictest0-21swapper/210:25:252
2434941993117,4cyclictest131rcu_preempt10:41:522
2434941993116,3cyclictest311ktimers/209:40:002
2434936993124,4cyclictest0-21swapper/111:00:251
2434936993123,4cyclictest0-21swapper/110:20:001
243493299318,7cyclictest11-21ksoftirqd/012:20:220
243493299317,9cyclictest2522860-21open_inodes11:20:200
243493299316,5cyclictest11-21ksoftirqd/007:40:260
2434932993122,6cyclictest151rcuc/011:47:370
2434932993121,6cyclictest2483236-21grep09:25:240
2434932993120,8cyclictest121ktimers/010:55:020
2434932993116,4cyclictest131rcu_preempt08:05:190
2434932993115,9cyclictest131rcu_preempt09:35:200
2434932993115,5cyclictest131rcu_preempt08:30:060
2434932993114,10cyclictest131rcu_preempt09:55:130
2434932993111,5cyclictest131rcu_preempt07:25:190
243494199306,5cyclictest32-21ksoftirqd/208:55:012
2434941993023,4cyclictest0-21swapper/212:20:012
2434941993023,4cyclictest0-21swapper/208:00:242
2434941993023,4cyclictest0-21swapper/207:35:252
2434941993021,5cyclictest0-21swapper/210:55:012
243493699309,4cyclictest24535042grep08:00:231
243493699304,4cyclictest131rcu_preempt09:50:121
243493699304,4cyclictest131rcu_preempt09:30:111
243493699303,6cyclictest131rcu_preempt07:30:131
243493699302,4cyclictest131rcu_preempt10:40:111
2434936993022,5cyclictest2528834-21munin-run11:40:001
2434936993022,5cyclictest2528834-21munin-run11:40:001
2434936993011,10cyclictest2466144-21kworker/u8:0+events_unbound09:02:331
2434932993025,3cyclictest151rcuc/007:24:200
2434932993023,5cyclictest151rcuc/011:11:480
2434932993021,6cyclictest151rcuc/009:08:470
2434932993021,6cyclictest151rcuc/009:08:470
2434932993016,4cyclictest131rcu_preempt10:55:310
2434932993015,5cyclictest131rcu_preempt11:55:140
2434932993014,4cyclictest131rcu_preempt12:05:300
2434932993012,4cyclictest131rcu_preempt09:10:140
243494199295,13cyclictest32-21ksoftirqd/208:45:282
2434941992921,4cyclictest0-21swapper/210:35:242
2434941992916,3cyclictest131rcu_preempt10:01:592
2434941992915,4cyclictest131rcu_preempt11:26:322
2434936992922,4cyclictest0-21swapper/112:35:221
2434936992918,7cyclictest0-21swapper/107:50:241
2434936992918,7cyclictest0-21swapper/107:50:011
2434932992912,5cyclictest131rcu_preempt09:50:130
243494199289,7cyclictest32-21ksoftirqd/208:25:192
243494199288,6cyclictest32-21ksoftirqd/211:15:142
243494199287,6cyclictest32-21ksoftirqd/211:05:022
243494199287,5cyclictest32-21ksoftirqd/211:15:002
243494199286,6cyclictest32-21ksoftirqd/209:35:012
243494199285,6cyclictest32-21ksoftirqd/211:45:012
243494199285,6cyclictest32-21ksoftirqd/207:55:212
243494199285,5cyclictest32-21ksoftirqd/212:15:012
243494199285,5cyclictest32-21ksoftirqd/209:00:202
243494199285,5cyclictest32-21ksoftirqd/208:10:012
243494199283,6cyclictest32-21ksoftirqd/207:20:222
2434941992820,5cyclictest2488294-21unixbench_multi09:40:232
2434941992819,6cyclictest2501147-21sendmail10:20:002
2434941992819,6cyclictest2458888-21unixbench_multi08:15:262
2434941992818,6cyclictest0-21swapper/208:10:252
2434941992818,6cyclictest0-21swapper/207:35:012
2434941992818,2cyclictest131rcu_preempt07:28:222
2434941992815,5cyclictest131rcu_preempt09:16:322
2434941992813,6cyclictest131rcu_preempt10:13:292
2434936992822,4cyclictest2535264-21kworker/u8:1+events_unbound11:57:401
2434936992819,6cyclictest2502375-21tail10:20:241
243494199279,6cyclictest32-21ksoftirqd/208:30:192
243494199276,4cyclictest32-21ksoftirqd/210:10:012
243494199274,6cyclictest32-21ksoftirqd/211:20:142
2434941992718,6cyclictest311ktimers/207:52:562
2434936992722,3cyclictest2503286-21/usr/sbin/munin10:25:201
2434936992721,4cyclictest2540542-21kworker/u8:3+events_unbound12:15:231
2434936992718,6cyclictest0-21swapper/112:00:161
2434936992710,4cyclictest131rcu_preempt11:30:131
243494199267,6cyclictest32-21ksoftirqd/212:20:202
2434941992619,5cyclictest0-21swapper/212:00:202
2434936992620,4cyclictest2468531-21kworker/u8:2+events_unbound09:11:381
2434936992619,4cyclictest0-21swapper/108:05:251
2434936992616,4cyclictest2433026-21kworker/u8:1+events_unbound07:10:261
243493699260,4cyclictest131rcu_preempt09:25:121
243494199257,4cyclictest32-21ksoftirqd/209:25:192
243494199255,6cyclictest0-21swapper/212:35:122
2434936992519,4cyclictest2490917-21kworker/u8:4+events_unbound10:13:501
2434936992519,4cyclictest2471573-21kworker/u8:3+events_unbound08:59:381
2434936992515,7cyclictest2439328-21fschecks_time07:20:161
2434936992515,6cyclictest0-21swapper/108:50:241
2434936992514,8cyclictest1-21systemd08:29:321
2434936992514,6cyclictest2476835-21ls09:10:001
2434936992514,6cyclictest2476835-21ls09:10:001
243493699251,3cyclictest2478765-21apt-get09:15:131
243494199249,4cyclictest131rcu_preempt08:20:132
2434941992415,6cyclictest311ktimers/209:14:002
2434936992417,5cyclictest2535264-21kworker/u8:1+events_unbound12:10:431
2434936992416,5cyclictest0-21swapper/107:15:031
2434936992415,7cyclictest2518196-21unixbench_singl11:05:231
2434936992415,6cyclictest0-21swapper/111:40:151
2434936992415,6cyclictest0-21swapper/107:25:161
2434936992415,5cyclictest0-21swapper/107:35:251
243494199231,11cyclictest0-21swapper/209:53:322
243493699239,3cyclictest0-21swapper/111:17:331
2434936992317,4cyclictest645-21runrttasks08:15:141
2434936992317,4cyclictest2528726-21kworker/u8:3+events_unbound11:52:421
2434936992316,5cyclictest2445427-21kworker/u8:0+events_unbound07:40:241
2434936992314,6cyclictest2452046-21grep07:55:241
2434936992314,6cyclictest24-21ksoftirqd/109:40:151
2434936992312,4cyclictest131rcu_preempt10:35:231
243493699227,7cyclictest131rcu_preempt11:10:211
2434936992216,3cyclictest0-21swapper/109:55:151
2434936992215,4cyclictest438-21cron10:35:011
2434936992215,4cyclictest2467687-21grep08:40:261
243493699218,6cyclictest131rcu_preempt10:45:531
243493699211,4cyclictest0-21swapper/108:20:121
2434936992114,4cyclictest2537779-21fschecks_count12:05:161
2434936992113,5cyclictest2490750-21cat09:50:011
243493699210,3cyclictest131rcu_preempt08:30:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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