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2026-02-01 - 20:56
[ 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 all highest latencies:
System rackbslot5s.osadl.org (updated Sun Feb 01, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
362716199504,30cyclictest0-21swapper/309:30:133
3627148994838,6cyclictest3737835-21unixbench_singl12:25:240
3627148994820,3cyclictest0-21swapper/010:30:250
3627156994735,8cyclictest311ktimers/208:05:112
3627161994638,6cyclictest3708791-21kworker/u8:2+events_unbound11:09:333
3627156994634,6cyclictest3740556-21fschecks_count12:35:202
3627156994633,9cyclictest311ktimers/207:30:142
3627148994617,3cyclictest0-21swapper/007:20:170
3627148994617,3cyclictest0-21swapper/007:20:160
3627161994531,10cyclictest391ktimers/308:55:123
3627148994538,4cyclictest3700618-21sendmail10:40:000
3627148994518,7cyclictest3661020-21tune2fs08:45:150
3627148994518,3cyclictest3686695-21cron10:00:000
3627148994517,3cyclictest3645226-21sendmail08:00:010
3627148994517,3cyclictest3645226-21sendmail08:00:010
3627161994429,5cyclictest3657076-21kworker/u8:3+events_unbound08:43:583
3627153994438,4cyclictest3632045-21kworker/u8:1+events_unbound08:28:561
3627153994434,6cyclictest3698889-21sh10:35:001
3627161994337,4cyclictest3657076-21kworker/u8:3+events_unbound08:33:553
3627161994234,6cyclictest3688351-21kworker/u8:3+events_unbound10:49:293
3627161994226,13cyclictest391ktimers/307:15:143
3627156994229,9cyclictest3631352-21sendmail07:20:002
3627153994233,7cyclictest3735034-21kworker/u8:0+events_unbound12:24:461
3627161994128,7cyclictest3681245-21kworker/u8:0+events_unbound09:54:203
3627161994128,7cyclictest3681245-21kworker/u8:0+events_unbound09:54:203
3627161994125,5cyclictest3655227-21kworker/u8:0+events_unbound08:36:413
3627156994132,6cyclictest3672816-21sh09:20:002
3627148994130,8cyclictest3643106-21grep07:50:240
3627148994130,8cyclictest3643106-21grep07:50:240
3627161994029,7cyclictest3737799-21grep12:25:243
3627156994032,5cyclictest3649897-21runrttasks08:10:262
3627156994027,9cyclictest3707448-21idleruntime-cro11:00:002
3627153994026,11cyclictest231ktimers/107:50:121
3627153994026,11cyclictest231ktimers/107:50:121
3627161993928,7cyclictest0-21swapper/307:30:003
3627161993926,8cyclictest3682827-21grep09:45:253
3627161993926,8cyclictest3682827-21grep09:45:243
3627156993929,7cyclictest3629141-21latency_hist07:15:012
3627153993931,4cyclictest3645228-21kthreadd08:00:001
3627153993931,4cyclictest3645228-21kthreadd08:00:001
3627153993918,11cyclictest131rcu_preempt07:15:181
3627161993829,6cyclictest3676452-21apt-key09:30:013
3627153993830,4cyclictest0-21swapper/108:20:001
3627148993828,6cyclictest0-21swapper/011:20:260
3627148993828,6cyclictest0-21swapper/011:20:250
3627148993828,5cyclictest0-21swapper/011:40:000
3627161993731,4cyclictest3632045-21kworker/u8:1+events_unbound07:48:463
3627161993726,7cyclictest3717230-21grep11:25:253
3627161993726,7cyclictest3681111-21grep09:40:273
3627156993725,7cyclictest3646546-21grep08:00:262
3627156993725,7cyclictest3646546-21grep08:00:262
3627161993627,5cyclictest3705309-21head10:50:263
3627161993627,4cyclictest0-21swapper/311:20:003
3627161993627,4cyclictest0-21swapper/311:19:593
3627156993626,5cyclictest0-21swapper/210:40:012
3627156993625,6cyclictest208-21systemd-logind09:08:592
3627153993630,4cyclictest3719271-21kworker/u8:3+events_unbound12:14:441
3627153993630,4cyclictest3693417-21kworker/u8:1+events_unbound10:29:261
3627153993630,4cyclictest3688351-21kworker/u8:3+events_unbound11:24:361
3627153993630,4cyclictest3688351-21kworker/u8:3+events_unbound11:24:361
3627153993628,5cyclictest0-21swapper/110:04:591
3627153993624,7cyclictest3686246-21unixbench_multi09:55:261
3627148993628,4cyclictest0-21swapper/007:40:010
3627148993627,6cyclictest3636676-21idleruntime-cro07:35:000
3627148993622,10cyclictest121ktimers/008:10:140
3627161993529,4cyclictest3674183-21kworker/u8:1+events_unbound09:24:163
3627161993527,6cyclictest3691514-21kworker/u8:2+events_unbound10:14:223
3627156993527,4cyclictest0-21swapper/211:15:012
3627153993527,4cyclictest0-21swapper/109:45:141
3627153993527,4cyclictest0-21swapper/109:45:141
3627153993524,7cyclictest3674135-21grep09:20:251
3627148993527,4cyclictest0-21swapper/009:40:280
3627161993428,4cyclictest3662309-21kworker/u8:2+events_unbound09:08:593
3627161993426,5cyclictest0-21swapper/311:45:013
3627161993426,4cyclictest0-21swapper/310:30:013
3627161993426,4cyclictest0-21swapper/310:00:283
3627161993425,6cyclictest3698891-21cron10:35:013
3627161993425,4cyclictest0-21swapper/310:25:003
3627156993426,4cyclictest0-21swapper/212:00:012
3627156993424,6cyclictest3710388-21grep11:05:262
3627156993420,9cyclictest3722400-21grep11:40:242
362715399349,15cyclictest24-21ksoftirqd/109:35:191
3627153993426,4cyclictest0-21swapper/111:05:161
3627153993424,6cyclictest3629108-21mkdir07:15:021
3627153993416,3cyclictest131rcu_preempt12:30:141
3627153993411,12cyclictest24-21ksoftirqd/111:15:201
3627153993411,12cyclictest24-21ksoftirqd/111:15:191
3627153993411,12cyclictest131rcu_preempt07:30:211
362715399340,21cyclictest0-21swapper/111:55:131
3627161993323,6cyclictest0-21swapper/307:40:263
3627161993322,6cyclictest0-21swapper/311:35:243
3627161993317,6cyclictest199-21systemd-network11:00:173
3627156993319,9cyclictest3693539-21cron10:20:002
3627153993327,4cyclictest3669400-21cron09:10:011
362715399331,8cyclictest0-21swapper/112:00:121
3627148993326,4cyclictest0-21swapper/011:15:250
3627148993326,4cyclictest0-21swapper/011:15:240
3627148993325,4cyclictest0-21swapper/009:20:240
3627161993225,4cyclictest0-21swapper/312:20:243
3627161993222,7cyclictest3661005-21fschecks_count08:45:153
3627161993222,7cyclictest3653791-21sh08:25:023
3627161993220,9cyclictest391ktimers/309:00:123
3627161993212,12cyclictest40-21ksoftirqd/312:20:013
3627156993224,4cyclictest0-21swapper/210:20:232
3627156993222,6cyclictest3681177-21unixbench_singl09:40:272
3627153993224,4cyclictest0-21swapper/111:30:251
3627153993222,6cyclictest0-21swapper/108:20:231
3627153993220,7cyclictest3730912-21grep12:05:251
3627153993216,5cyclictest131rcu_preempt10:10:261
3627153993215,5cyclictest131rcu_preempt08:45:011
3627153993211,10cyclictest131rcu_preempt10:56:461
3627148993223,6cyclictest3688873-21grep10:05:160
362716199319,12cyclictest40-21ksoftirqd/312:35:213
362716199319,12cyclictest40-21ksoftirqd/307:55:213
362716199319,12cyclictest40-21ksoftirqd/307:55:213
362716199316,12cyclictest40-21ksoftirqd/309:40:003
3627161993124,4cyclictest0-21swapper/311:00:013
3627161993124,3cyclictest0-21swapper/309:10:253
3627161993119,7cyclictest0-21swapper/307:35:263
3627161993115,5cyclictest3719271-21kworker/u8:3+events_unbound11:55:093
3627156993123,4cyclictest0-21swapper/210:40:252
3627153993123,4cyclictest0-21swapper/107:25:261
3627153993116,6cyclictest131rcu_preempt07:20:111
3627153993116,6cyclictest131rcu_preempt07:20:111
3627148993120,8cyclictest3707461-21sendmail11:00:010
3627148993120,7cyclictest3653310-21grep08:20:230
362716199309,12cyclictest40-21ksoftirqd/308:50:243
3627161993023,4cyclictest0-21swapper/310:40:153
3627161993019,8cyclictest391ktimers/307:30:123
3627161993018,8cyclictest3732671-21grep12:10:263
3627161993014,3cyclictest131rcu_preempt08:30:013
3627161993012,9cyclictest0-21swapper/308:15:273
3627161993010,12cyclictest40-21ksoftirqd/311:20:243
3627161993010,12cyclictest40-21ksoftirqd/311:20:243
3627156993023,4cyclictest3697197-21idleruntime-cro10:30:002
3627156993023,4cyclictest3687174-21fschecks_time10:00:182
3627156993022,3cyclictest0-21swapper/210:30:172
3627156993022,3cyclictest0-21swapper/208:20:002
3627156993019,6cyclictest0-21swapper/211:30:252
362715399309,14cyclictest24-21ksoftirqd/107:40:161
362715399307,13cyclictest24-21ksoftirqd/112:30:011
362715399307,13cyclictest24-21ksoftirqd/107:40:001
362715399306,4cyclictest131rcu_preempt08:35:251
3627153993018,3cyclictest131rcu_preempt08:10:011
3627153993017,7cyclictest3639740-21kworker/u8:3+events_unbound08:02:401
3627153993017,7cyclictest3639740-21kworker/u8:3+events_unbound08:02:401
3627153993014,3cyclictest131rcu_preempt08:10:181
3627153993013,5cyclictest3705093-21switchtime10:50:251
3627148993024,3cyclictest0-21swapper/007:10:240
3627148993023,4cyclictest3665755-21cron09:00:000
3627148993022,4cyclictest0-21swapper/011:59:400
3627148993021,5cyclictest0-21swapper/009:35:250
362716199298,5cyclictest131rcu_preempt09:55:263
362716199298,12cyclictest40-21ksoftirqd/307:20:283
362716199298,12cyclictest40-21ksoftirqd/307:20:273
3627161992919,6cyclictest0-21swapper/307:15:013
3627161992918,8cyclictest3738675-21/usr/sbin/munin12:30:193
362716199291,16cyclictest0-21swapper/312:07:143
3627161992910,11cyclictest0-21swapper/309:15:583
3627156992921,5cyclictest3645217-21cron08:00:002
3627156992921,5cyclictest3645217-21cron08:00:002
3627156992921,4cyclictest0-21swapper/211:54:402
362715399298,6cyclictest131rcu_preempt11:45:171
362715399296,4cyclictest131rcu_preempt09:00:011
3627153992923,4cyclictest3665988-21kworker/u8:3+events_unbound09:30:431
3627153992913,5cyclictest53-21kcompactd009:50:201
3627153992913,5cyclictest53-21kcompactd009:50:201
3627153992911,7cyclictest3719271-21kworker/u8:3+events_unbound12:37:191
362715399290,4cyclictest0-21swapper/111:35:121
3627148992922,3cyclictest0-21swapper/009:05:160
362716199289,3cyclictest131rcu_preempt11:34:383
362716199288,5cyclictest381rcuc/310:36:343
362716199287,11cyclictest40-21ksoftirqd/310:20:013
3627161992813,4cyclictest131rcu_preempt08:00:223
3627161992813,4cyclictest131rcu_preempt08:00:213
3627156992821,3cyclictest0-21swapper/207:20:282
3627156992821,3cyclictest0-21swapper/207:20:282
3627156992820,4cyclictest0-21swapper/209:10:242
3627156992819,4cyclictest3717229-21grep11:25:262
3627156992819,4cyclictest0-21swapper/209:30:262
362715399287,13cyclictest24-21ksoftirqd/109:05:021
362715399286,13cyclictest24-21ksoftirqd/110:50:011
3627153992822,4cyclictest3696822-21kworker/u8:0+events_unbound11:00:181
3627153992820,6cyclictest3717360-21kworker/u8:1+events_unbound12:15:111
3627153992815,8cyclictest3693089-21grep10:15:271
3627153992814,6cyclictest0-21swapper/108:30:141
3627148992821,4cyclictest3740144-21cron12:35:000
3627148992821,4cyclictest3676902-21fschecks_time09:30:170
3627148992820,5cyclictest0-21swapper/008:15:270
3627148992820,4cyclictest0-21swapper/008:05:000
3627148992820,4cyclictest0-21swapper/008:05:000
362716199277,5cyclictest131rcu_preempt11:10:243
362716199275,8cyclictest131rcu_preempt11:52:213
3627161992712,5cyclictest131rcu_preempt07:53:473
3627161992712,5cyclictest131rcu_preempt07:53:473
3627161992711,4cyclictest131rcu_preempt10:05:173
3627156992720,4cyclictest3736923-21fschecks_count12:25:162
3627156992720,3cyclictest0-21swapper/211:05:012
3627156992715,7cyclictest0-21swapper/209:25:242
362715399275,6cyclictest131rcu_preempt09:30:021
3627153992720,5cyclictest3681245-21kworker/u8:0+events_unbound10:09:231
3627153992719,4cyclictest0-21swapper/111:25:151
3627153992713,6cyclictest0-21swapper/110:20:241
3627153992710,3cyclictest131rcu_preempt09:10:151
3627148992721,3cyclictest3697191-21kthreadd10:30:010
3627148992721,3cyclictest0-21swapper/009:30:010
3627148992718,5cyclictest0-21swapper/009:20:000
362716199265,11cyclictest40-21ksoftirqd/312:00:193
3627161992620,4cyclictest3632045-21kworker/u8:1+events_unbound08:10:163
3627156992618,5cyclictest0-21swapper/211:20:192
3627156992618,5cyclictest0-21swapper/211:20:182
3627156992618,4cyclictest438-21cron09:40:002
3627156992618,4cyclictest0-21swapper/209:00:192
3627156992614,9cyclictest3739126-21memory12:30:192
362715399269,5cyclictest131rcu_preempt11:15:011
362715399267,7cyclictest24-21ksoftirqd/111:50:181
3627153992620,4cyclictest3662309-21kworker/u8:2+events_unbound09:16:411
3627153992618,4cyclictest0-21swapper/110:40:251
3627153992610,3cyclictest131rcu_preempt11:40:121
3627148992621,3cyclictest3717837-21latency_hist11:30:000
3627148992621,2cyclictest0-21swapper/007:15:050
3627148992620,4cyclictest0-21swapper/010:15:130
3627148992620,3cyclictest0-21swapper/011:10:140
3627148992619,4cyclictest3664055-21munin-plugin-st08:55:000
3627148992619,3cyclictest0-21swapper/011:50:160
3627148992618,5cyclictest0-21swapper/010:00:280
3627148992617,5cyclictest0-21swapper/010:55:010
3627148992616,7cyclictest3684584-21grep09:50:240
3627148992616,7cyclictest3684584-21grep09:50:240
3627148992616,6cyclictest0-21swapper/012:20:240
3627148992615,8cyclictest3710922-21sed11:10:000
3627148992615,8cyclictest3658935-21sendmail08:40:000
3627156992517,5cyclictest0-21swapper/207:40:172
3627156992515,5cyclictest0-21swapper/208:45:232
362715399257,6cyclictest24-21ksoftirqd/110:40:001
362715399257,6cyclictest24-21ksoftirqd/109:40:171
3627153992519,3cyclictest0-21swapper/107:45:251
362715399251,4cyclictest131rcu_preempt08:45:121
3627148992519,3cyclictest0-21swapper/010:25:010
3627148992519,3cyclictest0-21swapper/007:40:220
3627148992517,5cyclictest121ktimers/009:10:110
362714899251,20cyclictest0-21swapper/009:01:090
3627156992418,3cyclictest0-21swapper/212:10:192
3627156992418,3cyclictest0-21swapper/210:50:182
3627156992417,3cyclictest0-21swapper/211:35:152
3627156992417,3cyclictest0-21swapper/209:20:232
3627156992417,3cyclictest0-21swapper/208:30:022
3627156992416,4cyclictest0-21swapper/209:50:162
3627156992416,4cyclictest0-21swapper/209:50:152
3627156992415,5cyclictest3643504-21cron07:55:012
3627156992415,5cyclictest3643504-21cron07:55:002
3627148992417,3cyclictest0-21swapper/008:10:000
3627148992415,6cyclictest3709345-21grep11:05:000
362714899241,19cyclictest0-21swapper/011:30:410
362715699232,4cyclictest36377492expr07:35:242
3627156992317,3cyclictest0-21swapper/208:40:012
3627156992317,3cyclictest0-21swapper/207:45:202
3627156992316,4cyclictest3690073-21sshd10:09:222
3627156992315,5cyclictest0-21swapper/212:05:242
3627156992314,6cyclictest0-21swapper/212:00:132
3627156992313,6cyclictest0-21swapper/209:55:252
3627156992313,6cyclictest0-21swapper/208:50:192
3627148992317,2cyclictest0-21swapper/008:30:240
362714899231,3cyclictest3659468-21sshd08:40:190
362714899231,20cyclictest3733289-21latency_hist12:15:020
362714899231,20cyclictest0-21swapper/007:45:130
362714899231,18cyclictest0-21swapper/012:17:050
362714899231,18cyclictest0-21swapper/010:47:040
362714899231,18cyclictest0-21swapper/010:11:200
362714899230,19cyclictest0-21swapper/009:48:180
362714899230,19cyclictest0-21swapper/009:48:180
3627156992216,3cyclictest0-21swapper/208:55:212
3627156992215,4cyclictest645-21runrttasks11:15:182
3627156992215,4cyclictest645-21runrttasks11:15:182
3627156992214,4cyclictest3660629-21cron08:45:002
3627156992213,6cyclictest0-21swapper/212:20:182
362714899223,5cyclictest3728783-21ntp_states12:00:200
3627148992217,3cyclictest0-21swapper/008:26:350
3627148992215,4cyclictest3723236-21fschecks_count11:45:170
3627148992214,6cyclictest3730106-21fschecks_time12:05:160
362714899220,20cyclictest0-21swapper/011:44:290
362714899220,19cyclictest0-21swapper/007:26:390
3627156992116,3cyclictest3691368-21tail10:10:272
3627156992115,3cyclictest0-21swapper/208:30:162
3627156992112,5cyclictest0-21swapper/212:15:232
3627156992111,7cyclictest3702735-21tune2fs10:45:172
3627148992116,3cyclictest13550irq/42-30be0000.ethernet10:40:100
3627148992111,7cyclictest3740932-21ntpq12:35:260
3627156992014,3cyclictest0-21swapper/211:50:012
3627156992013,3cyclictest0-21swapper/208:20:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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