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2026-02-22 - 09:11
[ 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 22, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3462374995545,7cyclictest3484660-21grep20:10:260
3462383995042,4cyclictest3503963-21cron21:10:002
3462388994741,4cyclictest3541713-21kworker/u8:0+events_unbound22:58:203
3462374994740,4cyclictest3514659-21latency_hist21:40:010
3462374994736,7cyclictest3542024-21cron23:00:010
3462388994634,10cyclictest391ktimers/321:20:123
3462379994534,8cyclictest3512945-21apt-key21:35:021
3462374994536,6cyclictest3550793-21cron23:25:010
3462388994433,9cyclictest391ktimers/300:15:143
3462388994432,7cyclictest3518076-21cron21:50:003
3462388994431,5cyclictest3516368-21kworker/u8:2+events_unbound22:08:053
3462388994430,10cyclictest391ktimers/322:30:133
3462388994335,6cyclictest3549444-21kworker/u8:1+events_unbound23:23:243
3462388994334,5cyclictest0-21swapper/319:45:013
3462383994333,6cyclictest3571995-21fschecks_time00:25:192
3462388994236,4cyclictest3553944-21kworker/u8:1+events_unbound23:38:253
3462388994235,5cyclictest3472905-21kworker/u8:0+events_unbound19:47:343
3462388994232,6cyclictest3490289-21idleruntime-cro20:30:013
3462383994235,4cyclictest3468043-21cron19:25:002
3462379994232,7cyclictest3562774-21munin-plugin-st00:00:001
3462374994232,7cyclictest3562276-21grep23:55:240
3462388994128,9cyclictest391ktimers/322:45:133
3462379994134,4cyclictest3484663-21unixbench_multi20:10:261
3462379994134,4cyclictest3477041-21fschecks_time19:50:151
3462388994032,4cyclictest3541713-21kworker/u8:0+events_unbound23:03:203
3462383994032,5cyclictest3490292-21munin-plugin-st20:30:012
3462379994031,6cyclictest204-21dbus-daemon23:13:211
3462379994030,6cyclictest0-21swapper/120:30:001
3462374994028,7cyclictest3549084-21grep23:20:010
3462383993931,6cyclictest3551221-21fschecks_time23:25:162
3462383993926,9cyclictest311ktimers/223:00:132
3462379993928,8cyclictest231ktimers/122:35:141
3462374993926,9cyclictest3543284-21grep23:00:240
3462388993830,5cyclictest3473162-21cron19:40:013
3462388993827,7cyclictest3564234-21grep00:00:253
3462383993831,4cyclictest3521514-21idleruntime-cro22:00:002
3462379993829,5cyclictest3533473-21sh22:34:591
3462383993726,7cyclictest0-21swapper/222:20:242
3462374993729,4cyclictest0-21swapper/021:55:000
3462388993628,5cyclictest3484662-21grep20:10:263
3462388993628,5cyclictest3468061-21grep19:25:013
3462388993627,5cyclictest3492407-21fschecks_time20:35:153
3462388993625,7cyclictest3528339-21apt22:20:003
346238899362,15cyclictest40-21ksoftirqd/320:00:123
3462383993629,4cyclictest3576668-21munin-plugin-st00:39:592
3462383993629,4cyclictest3542025-21latency_hist23:00:012
346237999364,6cyclictest131rcu_preempt21:00:121
3462379993627,6cyclictest3522758-21unixbench_multi22:00:261
3462379993627,6cyclictest231ktimers/120:35:131
3462374993629,4cyclictest3535213-21idleruntime-cro22:39:590
3462388993523,7cyclictest0-21swapper/300:35:253
3462388993514,13cyclictest131rcu_preempt21:10:243
3462388993514,13cyclictest131rcu_preempt21:10:243
3462383993526,6cyclictest3573644-21fschecks_count00:30:162
3462383993525,6cyclictest0-21swapper/200:10:002
3462383993524,6cyclictest0-21swapper/220:55:172
3462383993523,8cyclictest311ktimers/223:35:132
3462379993526,4cyclictest0-21swapper/100:05:161
3462374993529,3cyclictest3497121-21cron20:50:010
3462374993527,4cyclictest0-21swapper/020:30:000
346237499352,28cyclictest3571537-21cron00:24:590
3462388993428,4cyclictest3552120-21kworker/u8:0+events_unbound23:30:413
3462388993427,5cyclictest3564600-21kworker/u8:1+events_unbound00:13:313
3462383993424,6cyclictest3514206-21unixbench_multi21:35:262
3462383993423,7cyclictest0-21swapper/222:05:262
3462379993427,4cyclictest0-21swapper/121:30:001
3462374993427,3cyclictest0-21swapper/021:00:000
3462374993422,8cyclictest3521501-21cron22:00:010
3462388993325,6cyclictest3533330-21kworker/u8:0+events_unbound22:38:143
3462388993324,4cyclictest0-21swapper/323:55:013
3462388993324,4cyclictest0-21swapper/300:20:263
3462388993322,5cyclictest0-21swapper/319:52:343
3462388993320,5cyclictest131rcu_preempt21:20:013
3462388993316,5cyclictest131rcu_preempt21:10:003
3462388993315,5cyclictest131rcu_preempt23:25:123
3462383993325,4cyclictest0-21swapper/219:35:172
3462383993323,6cyclictest0-21swapper/223:05:152
3462383993323,6cyclictest0-21swapper/220:10:002
3462379993326,4cyclictest3466328-21latency_hist19:20:011
3462379993326,4cyclictest3466328-21latency_hist19:20:011
3462388993224,6cyclictest3514560-21kworker/u8:0+events_unbound21:56:403
3462388993223,6cyclictest0-21swapper/323:10:253
3462388993220,7cyclictest0-21swapper/323:45:273
3462388993216,5cyclictest131rcu_preempt19:20:013
3462388993216,5cyclictest131rcu_preempt19:20:003
346238899321,5cyclictest40-21ksoftirqd/322:50:123
3462383993225,4cyclictest3547357-21cron23:14:592
3462383993224,4cyclictest0-21swapper/220:45:142
3462383993223,6cyclictest0-21swapper/200:00:012
3462383993223,4cyclictest35507952sleep223:25:002
3462383993222,6cyclictest0-21swapper/200:20:262
3462383993221,7cyclictest0-21swapper/220:20:242
3462379993225,4cyclictest0-21swapper/123:35:261
3462379993225,4cyclictest0-21swapper/122:10:001
3462379993224,5cyclictest0-21swapper/121:20:001
3462379993224,4cyclictest0-21swapper/123:55:001
3462379993223,4cyclictest0-21swapper/122:55:251
3462379993221,7cyclictest0-21swapper/123:20:011
3462374993216,13cyclictest0-21swapper/019:35:010
3462388993118,5cyclictest131rcu_preempt22:25:223
3462388993118,5cyclictest131rcu_preempt22:25:223
3462388993117,4cyclictest0-21swapper/320:21:413
3462388993110,13cyclictest131rcu_preempt21:35:223
3462388993110,12cyclictest40-21ksoftirqd/321:30:003
3462383993120,7cyclictest0-21swapper/223:45:262
3462379993124,5cyclictest3529774-21kworker/u8:1+events_unbound22:23:081
3462379993122,4cyclictest0-21swapper/123:45:171
3462379993122,4cyclictest0-21swapper/122:50:251
3462379993119,7cyclictest3557192-21grep23:40:261
3462374993124,3cyclictest0-21swapper/020:00:000
346238899309,12cyclictest40-21ksoftirqd/322:45:003
346238899309,12cyclictest40-21ksoftirqd/321:30:243
346238899309,11cyclictest0-21swapper/320:51:003
346238899308,12cyclictest40-21ksoftirqd/300:05:203
346238899307,13cyclictest40-21ksoftirqd/300:25:253
346238899306,14cyclictest40-21ksoftirqd/323:08:263
3462388993022,6cyclictest3493318-21kworker/u8:0+events_unbound20:47:493
3462388993022,4cyclictest0-21swapper/319:10:283
3462388993022,4cyclictest0-21swapper/319:10:273
3462388993019,7cyclictest0-21swapper/323:40:253
3462388993017,3cyclictest131rcu_preempt20:58:063
3462388993015,3cyclictest131rcu_preempt21:00:163
346238899300,8cyclictest0-21swapper/319:25:123
3462383993024,4cyclictest3533477-21cron22:35:002
3462383993023,5cyclictest311ktimers/220:35:112
3462383993020,6cyclictest0-21swapper/222:45:002
3462383993019,7cyclictest0-21swapper/221:40:282
3462383993019,7cyclictest0-21swapper/200:10:252
3462379993022,4cyclictest0-21swapper/120:45:241
3462379993021,5cyclictest0-21swapper/122:10:261
3462379993019,7cyclictest3567653-21grep00:10:261
3462374993024,4cyclictest3572883-21kworker/u8:0+events_unbound00:28:320
3462374993021,6cyclictest0-21swapper/022:00:270
3462374993020,6cyclictest3467583-21grep19:20:250
346238899299,12cyclictest40-21ksoftirqd/322:05:013
346238899299,12cyclictest40-21ksoftirqd/320:40:273
346238899299,11cyclictest40-21ksoftirqd/319:55:213
346238899296,5cyclictest131rcu_preempt23:15:163
3462388992922,5cyclictest3476444-21kworker/u8:2+events_unbound20:09:023
3462388992921,4cyclictest0-21swapper/321:50:163
3462388992916,5cyclictest131rcu_preempt23:55:203
3462388992915,3cyclictest131rcu_preempt20:30:223
3462383992923,3cyclictest0-21swapper/220:00:012
3462383992921,4cyclictest0-21swapper/219:35:022
3462383992919,6cyclictest0-21swapper/223:40:252
3462383992919,6cyclictest0-21swapper/222:10:272
3462383992919,6cyclictest0-21swapper/220:40:272
3462383992918,7cyclictest0-21swapper/220:10:252
3462374992923,3cyclictest0-21swapper/023:10:260
3462374992922,4cyclictest0-21swapper/000:10:160
3462374992915,10cyclictest121ktimers/021:10:130
3462374992915,10cyclictest121ktimers/021:10:130
3462388992820,5cyclictest391ktimers/300:30:113
3462388992818,3cyclictest131rcu_preempt22:20:123
3462388992814,6cyclictest131rcu_preempt21:40:183
3462388992814,4cyclictest131rcu_preempt22:10:263
3462388992810,10cyclictest0-21swapper/320:17:193
3462383992820,4cyclictest0-21swapper/223:18:212
3462383992819,5cyclictest0-21swapper/220:50:262
3462383992818,6cyclictest3522756-21grep22:00:262
3462383992818,6cyclictest0-21swapper/223:50:252
3462383992817,7cyclictest3486865-21run-parts20:20:002
3462379992822,4cyclictest3507217-21kworker/u8:2+events_unbound21:25:011
3462379992820,5cyclictest0-21swapper/100:25:271
3462379992820,4cyclictest0-21swapper/120:35:011
3462379992818,6cyclictest3515977-21grep21:40:271
346237999281,6cyclictest3503968-21apt-get21:10:011
3462379992815,4cyclictest3646133-1kworker/1:2H+kblockd19:15:011
3462379992815,4cyclictest3646133-1kworker/1:2H+kblockd19:15:001
3462374992823,2cyclictest13550irq/42-30be0000.ethernet21:29:590
3462374992822,3cyclictest0-21swapper/000:20:010
3462374992820,5cyclictest3488534-21kworker/u8:0+events_unbound20:30:230
3462374992819,6cyclictest0-21swapper/000:40:000
3462388992718,6cyclictest3470216-21tune2fs19:30:143
3462383992721,3cyclictest0-21swapper/222:35:272
3462383992720,4cyclictest0-21swapper/222:50:252
3462383992719,5cyclictest0-21swapper/221:35:012
3462383992719,5cyclictest0-21swapper/219:15:252
3462383992719,5cyclictest0-21swapper/219:15:252
3462383992718,6cyclictest3463578-21grep19:10:282
3462383992718,6cyclictest3463578-21grep19:10:282
3462383992718,6cyclictest0-21swapper/222:29:592
3462383992718,6cyclictest0-21swapper/222:29:592
3462383992718,5cyclictest0-21swapper/221:25:012
3462383992717,7cyclictest164-21systemd-journal21:48:002
3462383992717,6cyclictest0-21swapper/220:00:262
3462383992715,6cyclictest0-21swapper/220:30:262
3462379992719,4cyclictest0-21swapper/121:45:161
3462374992722,2cyclictest13550irq/42-30be0000.ethernet00:00:190
3462374992721,3cyclictest0-21swapper/019:45:010
3462374992720,3cyclictest0-21swapper/019:45:260
3462374992718,5cyclictest0-21swapper/019:20:010
3462374992718,5cyclictest0-21swapper/019:20:000
3462383992618,4cyclictest0-21swapper/221:50:172
3462379992620,4cyclictest145-21jbd2/mmcblk1p2-820:56:061
3462379992619,4cyclictest0-21swapper/120:10:011
3462379992618,4cyclictest0-21swapper/120:45:011
3462379992618,4cyclictest0-21swapper/100:40:001
346237999261,7cyclictest3545657-21latency_hist23:10:021
3462379992615,7cyclictest3469354-21grep19:25:251
3462374992620,3cyclictest0-21swapper/021:05:000
3462374992618,5cyclictest0-21swapper/021:40:280
3462374992617,5cyclictest3493703-21munin-plugin-st20:40:000
3462374992616,6cyclictest3560581-21grep23:50:250
3462383992515,6cyclictest0-21swapper/222:20:012
346237999254,4cyclictest3478681-21grep19:55:161
3462379992519,3cyclictest0-21swapper/100:05:011
3462379992517,5cyclictest3485535-21fschecks_count20:15:151
3462379992517,4cyclictest0-21swapper/122:15:261
346237499259,3cyclictest3524298-21timerandwakeup22:05:250
3462374992519,3cyclictest0-21swapper/022:40:180
3462374992518,4cyclictest0-21swapper/022:25:260
3462374992518,4cyclictest0-21swapper/022:25:260
3462374992518,3cyclictest0-21swapper/021:45:160
3462374992517,5cyclictest3565095-21fschecks_count00:05:150
3462374992515,7cyclictest3464314-21sed19:15:010
346237499251,18cyclictest0-21swapper/019:27:430
3462374992511,3cyclictest131rcu_preempt22:50:120
3462383992416,5cyclictest0-21swapper/223:30:242
3462383992416,5cyclictest0-21swapper/221:25:272
3462383992416,4cyclictest0-21swapper/219:50:262
3462383992416,4cyclictest0-21swapper/200:00:172
3462383992414,6cyclictest0-21swapper/222:50:002
346237999249,12cyclictest3553737-21unixbench_multi23:30:241
346237999242,8cyclictest131rcu_preempt00:30:131
3462379992418,3cyclictest0-21swapper/119:45:191
3462379992417,4cyclictest3507217-21kworker/u8:2+events_unbound21:37:131
3462379992417,4cyclictest0-21swapper/123:20:211
3462379992416,5cyclictest3471457-21cron19:35:021
3462379992416,4cyclictest0-21swapper/119:40:271
3462379992415,6cyclictest3536730-21seq22:43:051
3462379992414,7cyclictest3571174-21seq00:20:391
3462379992414,7cyclictest3552670-21cat23:30:011
3462379992414,7cyclictest1-21systemd19:22:271
3462379992413,6cyclictest3537196-21cat22:45:141
346237499241,9cyclictest3544505-21ntpq23:05:190
3462374992419,3cyclictest0-21swapper/021:15:120
3462374992418,3cyclictest0-21swapper/023:30:210
346237499241,3cyclictest3476829-21apt-get19:50:120
346237499241,19cyclictest0-21swapper/021:05:070
346237499241,19cyclictest0-21swapper/020:53:160
3462383992315,5cyclictest0-21swapper/219:40:252
3462383992314,6cyclictest0-21swapper/221:00:162
3462379992316,3cyclictest0-21swapper/121:10:161
3462379992316,3cyclictest0-21swapper/121:10:161
3462379992314,6cyclictest0-21swapper/121:55:271
3462379992311,9cyclictest3498360-21grep20:50:251
346237499233,17cyclictest3483567-21cat20:10:020
3462374992318,3cyclictest13850irq/36-mmc122:35:000
3462374992317,4cyclictest145-21jbd2/mmcblk1p2-823:35:220
3462374992316,4cyclictest3559432-21latency_hist23:50:010
3462374992316,4cyclictest0-21swapper/020:00:180
3462374992316,3cyclictest0-21swapper/022:23:180
3462374992316,3cyclictest0-21swapper/019:10:170
3462374992314,6cyclictest0-21swapper/021:20:250
346237499231,20cyclictest0-21swapper/022:12:470
346237499231,18cyclictest0-21swapper/022:46:150
346237499231,18cyclictest0-21swapper/019:39:220
346237499230,19cyclictest0-21swapper/021:30:220
3462383992213,5cyclictest0-21swapper/200:15:252
3462379992214,4cyclictest3519792-21auditctl21:55:011
3462379992213,6cyclictest3543633-21seq23:03:451
346237499221,9cyclictest3574046-21ntp_states00:30:200
3462374992214,5cyclictest121ktimers/023:25:250
346237499221,3cyclictest3487681-21ntpq20:20:210
346237499221,3cyclictest0-21swapper/020:15:040
346237499221,19cyclictest0-21swapper/020:42:550
346237499221,17cyclictest0-21swapper/022:15:270
346237499220,18cyclictest0-21swapper/023:40:070
3462379992114,4cyclictest0-21swapper/119:35:191
3462379992113,5cyclictest231ktimers/100:15:201
3462383992014,3cyclictest3475313-21fschecks_time19:45:152
3462383992010,7cyclictest3468371-21awk19:25:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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