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2026-02-19 - 04:07
[ 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 Thu Feb 19, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3882294995650,4cyclictest3912006-21kworker/u8:2+events_unbound20:35:163
3882294995645,8cyclictest164-21systemd-journal21:35:223
3882294994738,6cyclictest3924144-21kworker/u8:0+events_unbound21:25:223
3882294994736,7cyclictest3889742-21latency_hist19:30:023
3882285994334,4cyclictest0-21swapper/123:40:001
3882294994236,4cyclictest3975999-21kworker/u8:2+events_unbound23:52:313
3882290994231,8cyclictest3927737-21sendmail21:20:002
3882285994235,4cyclictest3948458-21sh22:20:011
3882294994130,9cyclictest391ktimers/319:10:103
3882281994130,6cyclictest0-21swapper/020:40:010
3882294994031,6cyclictest3986116-21grep00:05:233
3882294994026,9cyclictest3916996-21grep20:45:263
3882294993930,5cyclictest0-21swapper/321:00:173
3882285993928,7cyclictest3889252-21unixbench_singl19:25:251
3882290993831,4cyclictest3995078-21cron00:34:592
3882290993830,4cyclictest0-21swapper/220:00:012
3882290993827,7cyclictest3889249-21grep19:25:262
3882290993826,7cyclictest0-21swapper/222:30:232
3882285993830,4cyclictest0-21swapper/120:25:271
3882294993724,9cyclictest391ktimers/322:25:123
3882285993724,8cyclictest0-21swapper/120:20:001
3882294993630,4cyclictest3905240-21kworker/u8:2+events_unbound20:20:153
3882294993626,6cyclictest0-21swapper/321:20:243
3882294993624,7cyclictest0-21swapper/323:45:253
3882294993621,11cyclictest391ktimers/320:40:133
3882294993621,11cyclictest391ktimers/320:40:123
3882290993627,5cyclictest0-21swapper/200:20:272
3882285993626,6cyclictest3941153-21grep21:55:241
3882281993630,3cyclictest3908898-21cron20:25:000
3882281993625,6cyclictest0-21swapper/000:20:000
3882281993625,6cyclictest0-21swapper/000:19:590
3882294993528,5cyclictest3886073-21kworker/u8:0+events_unbound19:35:103
3882294993526,7cyclictest3899974-21kworker/u8:0+events_unbound20:06:413
3882294993526,6cyclictest3994620-21grep00:30:233
3882294993525,7cyclictest3953590-21sh22:35:013
3882294993524,7cyclictest0-21swapper/323:10:243
3882290993527,5cyclictest164-21systemd-journal20:50:152
3882290993527,4cyclictest0-21swapper/220:10:262
3882290993527,4cyclictest0-21swapper/219:20:002
3882285993527,4cyclictest0-21swapper/123:15:011
3882281993528,5cyclictest3930094-21kworker/u8:2+events_unbound21:45:230
3882281993527,5cyclictest3969223-21sendmail23:20:000
3882281993526,6cyclictest0-21swapper/022:40:000
3882281993523,7cyclictest3956547-21grep22:40:250
3882294993427,4cyclictest3942881-21unixbench_multi22:00:263
3882294993426,4cyclictest0-21swapper/321:50:243
3882294993425,6cyclictest0-21swapper/323:05:243
3882294993424,6cyclictest0-21swapper/319:50:013
3882294993423,7cyclictest3996811-21tr00:40:013
3882294993422,8cyclictest0-21swapper/320:55:273
3882294993421,8cyclictest3887550-21grep19:20:263
3882290993426,4cyclictest0-21swapper/222:35:172
3882290993423,6cyclictest0-21swapper/223:45:252
3882290993423,6cyclictest0-21swapper/221:40:012
3882281993427,3cyclictest0-21swapper/022:00:010
3882290993324,5cyclictest0-21swapper/200:14:592
3882290993324,5cyclictest0-21swapper/200:14:592
3882290993323,6cyclictest0-21swapper/221:55:002
3882290993323,6cyclictest0-21swapper/221:45:242
3882290993321,8cyclictest204-21dbus-daemon20:20:142
3882285993325,4cyclictest0-21swapper/122:10:001
3882285993322,7cyclictest0-21swapper/119:15:021
3882281993325,4cyclictest3905468-21sh20:15:010
3882281993324,5cyclictest0-21swapper/021:30:010
3882294993222,6cyclictest0-21swapper/320:50:223
3882294993221,7cyclictest0-21swapper/323:15:253
3882294993220,7cyclictest0-21swapper/322:10:253
3882290993225,4cyclictest0-21swapper/219:50:002
3882290993225,3cyclictest0-21swapper/222:15:252
3882290993224,5cyclictest0-21swapper/221:30:012
3882290993222,6cyclictest0-21swapper/222:50:002
3882290993221,7cyclictest0-21swapper/223:00:002
3882285993224,4cyclictest0-21swapper/122:40:261
3882285993223,5cyclictest0-21swapper/121:35:251
3882281993226,3cyclictest3976055-21sendmail23:40:000
3882281993226,3cyclictest0-21swapper/021:35:000
3882281993221,7cyclictest3929025-21grep21:20:250
3882281993221,6cyclictest3947995-21grep22:15:240
3882294993124,4cyclictest3895006-21sh19:45:013
388229499311,5cyclictest131rcu_preempt20:00:113
3882290993120,6cyclictest0-21swapper/220:55:262
3882285993123,4cyclictest0-21swapper/122:05:001
3882281993126,3cyclictest3889869-21apt-key19:30:010
3882281993124,4cyclictest3910260-21kworker/u8:1+events_unbound20:30:140
3882281993124,4cyclictest0-21swapper/022:00:250
3882294993019,8cyclictest3947188-21grep22:15:153
3882290993023,4cyclictest3910223-21unixbench_singl20:25:262
3882290993023,3cyclictest0-21swapper/220:10:002
3882290993021,6cyclictest0-21swapper/222:50:252
3882290993021,5cyclictest0-21swapper/222:30:002
3882290993021,5cyclictest0-21swapper/220:30:242
3882290993020,6cyclictest0-21swapper/221:40:252
3882290993020,5cyclictest3914044-21sendmail20:40:002
3882290993016,10cyclictest311ktimers/223:05:122
3882285993023,4cyclictest0-21swapper/121:10:171
3882285993022,5cyclictest3924144-21kworker/u8:0+events_unbound21:15:211
3882285993020,7cyclictest3988236-21sh00:15:001
3882285993020,7cyclictest3988236-21sh00:15:001
3882285993019,7cyclictest0-21swapper/120:05:011
3882285993017,10cyclictest231ktimers/120:35:121
3882281993024,3cyclictest0-21swapper/019:40:000
3882281993023,3cyclictest0-21swapper/021:45:000
3882281993022,4cyclictest0-21swapper/021:15:240
3882281993021,6cyclictest0-21swapper/023:34:590
3882281993021,6cyclictest0-21swapper/020:50:000
3882294992922,4cyclictest0-21swapper/321:45:243
3882294992922,3cyclictest0-21swapper/320:00:003
3882294992921,5cyclictest391ktimers/321:13:583
3882294992919,7cyclictest3976054-21cut23:40:003
3882294992919,5cyclictest0-21swapper/322:40:163
3882294992918,7cyclictest0-21swapper/320:30:253
3882294992917,7cyclictest0-21swapper/321:15:243
3882290992922,4cyclictest0-21swapper/221:55:192
3882290992922,4cyclictest0-21swapper/219:50:182
3882290992922,3cyclictest0-21swapper/221:05:262
3882290992921,5cyclictest0-21swapper/221:35:012
3882290992920,6cyclictest0-21swapper/219:35:012
3882290992920,5cyclictest0-21swapper/221:00:392
3882290992919,6cyclictest0-21swapper/222:00:262
3882285992921,4cyclictest0-21swapper/120:10:261
3882285992918,7cyclictest3962817-21grep23:00:151
3882281992922,4cyclictest13550irq/42-30be0000.ethernet19:20:010
3882281992922,4cyclictest0-21swapper/022:25:260
3882281992922,4cyclictest0-21swapper/000:35:250
3882281992918,7cyclictest3949777-21grep22:20:250
3882281992918,6cyclictest3925597-21grep21:10:250
3882281992917,8cyclictest3944567-21grep22:05:240
3882281992917,8cyclictest3896708-21cron19:50:010
3882294992820,6cyclictest3989710-21kworker/u8:0+events_unbound00:20:403
3882294992818,7cyclictest391ktimers/300:10:123
3882294992818,7cyclictest391ktimers/300:10:113
3882294992817,7cyclictest3963679-21grep23:00:253
3882294992814,11cyclictest391ktimers/322:50:123
3882294992814,11cyclictest3917254-21kworker/u8:1+events_unbound21:05:133
3882290992819,6cyclictest0-21swapper/223:15:242
3882290992814,9cyclictest311ktimers/220:45:152
3882285992821,4cyclictest3923847-21unixbench_multi21:05:251
3882285992820,4cyclictest0-21swapper/123:55:271
3882285992820,4cyclictest0-21swapper/119:45:261
3882285992819,5cyclictest0-21swapper/122:10:261
3882285992818,7cyclictest231ktimers/123:50:111
388228199282,4cyclictest3920874-21cut21:00:010
3882281992822,4cyclictest3951629-21kworker/u8:1+events_unbound22:30:280
3882281992822,4cyclictest3886073-21kworker/u8:0+events_unbound19:20:100
3882281992822,3cyclictest0-21swapper/021:50:240
3882281992820,5cyclictest0-21swapper/022:50:260
3882281992818,6cyclictest0-21swapper/019:10:150
388229499273,19cyclictest3905718-21sshd20:15:143
3882294992720,4cyclictest0-21swapper/323:20:253
3882294992719,4cyclictest0-21swapper/319:35:003
3882294992719,4cyclictest0-21swapper/300:15:243
3882294992719,4cyclictest0-21swapper/300:15:243
388229499270,6cyclictest0-21swapper/322:45:143
3882290992721,3cyclictest0-21swapper/221:20:202
3882290992720,4cyclictest0-21swapper/222:20:242
3882290992719,4cyclictest0-21swapper/223:55:002
3882290992719,4cyclictest0-21swapper/219:35:262
3882290992718,6cyclictest0-21swapper/223:35:252
3882290992718,6cyclictest0-21swapper/223:20:242
3882290992717,6cyclictest0-21swapper/223:30:242
3882285992721,3cyclictest0-21swapper/121:45:011
3882285992719,5cyclictest3975999-21kworker/u8:2+events_unbound23:42:421
3882285992719,5cyclictest0-21swapper/120:20:241
3882285992719,4cyclictest0-21swapper/122:25:251
3882285992718,7cyclictest3882272-21cyclictest19:35:131
388229499266,5cyclictest131rcu_preempt21:55:113
3882294992619,5cyclictest3972553-21kworker/u8:2+events_unbound23:30:173
3882294992618,4cyclictest0-21swapper/320:25:263
3882285992620,3cyclictest0-21swapper/119:55:001
3882285992619,3cyclictest0-21swapper/121:20:211
3882285992618,4cyclictest0-21swapper/123:30:231
3882285992618,3cyclictest0-21swapper/100:19:591
3882285992618,3cyclictest0-21swapper/100:19:591
3882285992617,4cyclictest3978164-21fschecks_count23:45:161
388228599261,6cyclictest3984380-21unixbench_multi00:00:241
3882281992622,2cyclictest13850irq/36-mmc122:45:150
3882281992620,3cyclictest0-21swapper/000:00:240
3882281992619,4cyclictest0-21swapper/000:30:240
3882281992617,4cyclictest0-21swapper/020:15:170
388228199261,6cyclictest3897246-21cpuspeed19:50:130
3882281992616,5cyclictest121ktimers/000:25:160
388228199261,11cyclictest39817432df_inode23:55:150
3882294992519,4cyclictest3953382-21kworker/u8:2+events_unbound22:35:183
388229499251,4cyclictest131rcu_preempt00:00:123
3882294992513,8cyclictest3944631-21grep22:05:243
3882290992519,3cyclictest0-21swapper/200:15:252
3882290992519,3cyclictest0-21swapper/200:15:242
3882290992517,5cyclictest0-21swapper/222:40:262
3882290992517,5cyclictest0-21swapper/222:05:252
3882290992517,5cyclictest0-21swapper/200:35:152
3882285992519,3cyclictest0-21swapper/119:55:271
3882285992518,4cyclictest0-21swapper/120:55:261
3882285992517,5cyclictest0-21swapper/100:25:281
3882285992516,5cyclictest3993749-21fschecks_count00:30:141
3882281992518,3cyclictest0-21swapper/023:00:240
3882281992516,6cyclictest0-21swapper/020:05:260
3882281992515,7cyclictest3946751-21audit_send_reply22:15:000
3882281992515,6cyclictest0-21swapper/000:15:000
3882281992515,6cyclictest0-21swapper/000:14:590
388228199251,3cyclictest3979475-21apt-get23:50:050
388228199251,3cyclictest3978006-21apt-get23:45:130
3882294992418,3cyclictest0-21swapper/322:55:273
3882294992417,4cyclictest3932656-21unixbench_singl21:30:283
3882294992416,5cyclictest3983099-21sh00:00:013
388229499241,5cyclictest131rcu_preempt19:15:123
388229499241,12cyclictest0-21swapper/322:23:063
388229499241,12cyclictest0-21swapper/321:40:173
3882290992416,5cyclictest0-21swapper/223:55:272
3882290992416,5cyclictest0-21swapper/223:00:202
3882290992416,5cyclictest0-21swapper/220:40:272
3882290992416,5cyclictest0-21swapper/220:40:262
3882290992414,6cyclictest0-21swapper/223:45:012
3882285992418,4cyclictest3984571-21kworker/u8:0-ext4-rsv-conversion00:05:231
3882285992418,3cyclictest0-21swapper/119:40:161
3882285992417,5cyclictest231ktimers/122:55:131
3882285992415,6cyclictest3899974-21kworker/u8:0+events_unbound20:05:151
3882285992414,7cyclictest3969657-21grep23:20:161
3882285992414,6cyclictest0-21swapper/123:15:251
388228199241,8cyclictest3972310-21sshd23:26:060
3882281992418,3cyclictest3965359-21unixbench_singl23:05:240
388228199241,19cyclictest3962471-21latency_hist23:00:020
388228199241,19cyclictest0-21swapper/021:36:530
3882294992317,4cyclictest3896488-21kworker/u8:2+events_unbound19:51:103
3882294992316,5cyclictest3967202-21kworker/u8:1+events_unbound23:25:203
388229499230,3cyclictest0-21swapper/320:10:213
3882290992317,3cyclictest0-21swapper/200:05:242
3882290992316,3cyclictest0-21swapper/219:40:252
3882290992316,3cyclictest0-21swapper/200:05:002
3882290992315,5cyclictest311ktimers/219:15:012
3882290992314,6cyclictest204-21dbus-daemon22:10:262
3882285992317,3cyclictest0-21swapper/122:55:011
3882285992317,3cyclictest0-21swapper/122:45:291
3882285992317,3cyclictest0-21swapper/121:50:241
3882285992317,3cyclictest0-21swapper/120:50:121
3882285992316,4cyclictest3965013-21mailstats23:05:221
3882285992315,4cyclictest3971374-21fschecks_time23:25:151
3882285992315,4cyclictest3921311-21fschecks_time21:00:161
3882285992314,6cyclictest3932187-21awk21:30:241
3882285992314,6cyclictest3911940-21seq20:30:281
3882281992318,2cyclictest0-21swapper/023:10:180
3882281992317,3cyclictest0-21swapper/023:20:250
3882281992316,4cyclictest3900334-21cron20:00:000
3882281992316,3cyclictest0-21swapper/023:43:030
3882281992316,3cyclictest0-21swapper/020:00:550
3882281992314,6cyclictest3985242-21grep00:05:130
3882281992313,6cyclictest0-21swapper/020:30:000
388228199231,19cyclictest0-21swapper/021:01:530
388228199231,12cyclictest645-21runrttasks19:44:470
388228199230,19cyclictest0-21swapper/020:50:400
388229499229,9cyclictest204-21dbus-daemon00:28:423
3882294992216,3cyclictest0-21swapper/323:40:193
3882290992215,4cyclictest0-21swapper/220:15:252
3882290992214,5cyclictest0-21swapper/221:10:192
3882285992217,3cyclictest231ktimers/122:30:171
3882285992214,5cyclictest0-21swapper/121:45:161
3882285992213,6cyclictest3885298-21tr19:15:211
3882285992212,6cyclictest3930149-21missed_timers21:25:221
3882285992212,6cyclictest0-21swapper/100:20:271
388228599221,12cyclictest0-21swapper/119:34:071
3882281992216,4cyclictest3891166-21grep19:30:250
3882281992214,5cyclictest0-21swapper/000:20:260
388228199221,3cyclictest0-21swapper/021:08:090
388228199221,3cyclictest0-21swapper/020:41:420
388228199221,3cyclictest0-21swapper/020:41:410
3882290992115,3cyclictest0-21swapper/219:25:002
3882290992114,3cyclictest0-21swapper/223:10:152
3882290992113,5cyclictest0-21swapper/223:25:252
3882285992113,5cyclictest231ktimers/119:20:251
388228599205,5cyclictest0-21swapper/100:37:071
3882285992014,4cyclictest231ktimers/122:20:191
3882285992014,3cyclictest3916694-21mailstats20:45:261
3882285992013,4cyclictest231ktimers/120:40:241
3882285992013,4cyclictest231ktimers/120:40:241
388229099191,7cyclictest3901904-21taskset20:03:072
3882285991912,5cyclictest231ktimers/122:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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