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2026-03-03 - 17:03
[ 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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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 100 highest latencies:
System rackbslot5s.osadl.org (updated Tue Mar 03, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3546098995043,4cyclictest0-21swapper/007:35:000
3546098995043,4cyclictest0-21swapper/007:35:000
3546098995042,4cyclictest0-21swapper/012:20:000
3546107994840,4cyclictest3598432-21munin-plugin-st09:40:012
3546111994736,7cyclictest3560719-21fschecks_time07:50:163
3546107994738,4cyclictest0-21swapper/211:50:002
3546098994735,7cyclictest3623813-21grep10:50:260
3546098994735,7cyclictest3623813-21grep10:50:260
3546102994430,10cyclictest231ktimers/109:10:131
3546107994333,6cyclictest0-21swapper/208:15:252
3546102994234,5cyclictest3642986-21idleruntime-cro11:50:011
3546102994233,6cyclictest3631437-21fschecks_count11:15:151
3546111994133,5cyclictest3563216-21unixbench_multi07:55:273
3546102994130,6cyclictest0-21swapper/111:40:001
3546098994131,6cyclictest0-21swapper/007:30:010
3546098994028,9cyclictest164-21systemd-journal10:40:010
3546111993931,4cyclictest3553452-21sh07:30:013
3546107993932,4cyclictest3629343-21munin-plugin-st11:10:002
3546107993932,4cyclictest3629343-21munin-plugin-st11:10:002
3546107993932,4cyclictest3573926-21idleruntime-cro08:30:012
3546102993931,5cyclictest3575626-21audit_send_reply08:35:021
3546098993928,8cyclictest3605249-21sendmail10:00:000
3546111993832,4cyclictest3654195-21ntp_kernel_pll_12:20:193
3546111993831,4cyclictest3606957-21cron10:05:013
3546111993829,5cyclictest0-21swapper/308:50:173
3546111993827,7cyclictest0-21swapper/308:00:263
3546107993828,7cyclictest3644807-21latency_hist11:55:012
3546102993827,7cyclictest0-21swapper/108:55:001
3546111993728,6cyclictest3550442-21fschecks_count07:20:143
3546107993727,6cyclictest0-21swapper/209:30:012
3546107993727,6cyclictest0-21swapper/208:00:012
3546102993730,4cyclictest0-21swapper/110:40:011
3546111993629,4cyclictest3647857-21grep12:00:253
3546111993629,4cyclictest0-21swapper/307:40:003
3546111993629,4cyclictest0-21swapper/307:40:003
3546111993628,4cyclictest0-21swapper/312:35:143
3546111993628,4cyclictest0-21swapper/312:35:143
3546111993627,6cyclictest3591646-21fschecks_time09:20:153
3546111993626,7cyclictest3624214-21auditctl10:55:003
3546111993626,7cyclictest3624214-21auditctl10:55:003
3546111993626,6cyclictest0-21swapper/311:40:243
3546111993626,6cyclictest0-21swapper/310:45:003
3546107993629,4cyclictest3547732-21basename07:15:002
3546107993626,7cyclictest311ktimers/207:45:132
3546107993626,6cyclictest3646604-21sendmail12:00:002
3546107993626,6cyclictest0-21swapper/208:05:242
3546102993626,6cyclictest0-21swapper/112:35:251
3546102993626,6cyclictest0-21swapper/112:35:251
3546102993626,6cyclictest0-21swapper/112:05:261
3546102993626,6cyclictest0-21swapper/109:10:001
3546102993626,6cyclictest0-21swapper/109:10:001
3546102993626,6cyclictest0-21swapper/108:20:011
3546098993630,3cyclictest3575626-21kthreadd08:35:010
3546098993625,7cyclictest3609907-21grep10:10:240
3546098993624,7cyclictest3603104-21grep09:50:250
3546111993528,4cyclictest0-21swapper/310:15:003
3546111993527,5cyclictest3650425-21fschecks_time12:10:153
3546111993527,4cyclictest0-21swapper/311:35:013
3546111993526,7cyclictest3593274-21fschecks_count09:25:173
3546111993525,7cyclictest0-21swapper/308:20:273
3546107993527,4cyclictest0-21swapper/211:30:002
3546107993526,5cyclictest0-21swapper/207:35:242
3546107993526,5cyclictest0-21swapper/207:35:242
3546102993527,4cyclictest0-21swapper/111:10:001
3546102993527,4cyclictest0-21swapper/111:10:001
3546102993527,4cyclictest0-21swapper/109:44:491
3546102993527,4cyclictest0-21swapper/109:44:491
3546102993526,6cyclictest3558107-21unixbench_multi07:40:251
3546102993526,5cyclictest0-21swapper/107:55:001
3546102993525,6cyclictest0-21swapper/112:25:241
3546102993525,6cyclictest0-21swapper/111:30:001
3546102993525,6cyclictest0-21swapper/110:00:001
3546102993524,7cyclictest0-21swapper/111:15:001
3546098993526,5cyclictest3580805-21apt-key08:50:010
3546111993427,4cyclictest3577316-21cron08:40:003
3546111993426,5cyclictest3646597-21run-parts12:00:013
3546111993425,6cyclictest3580750-21munin-plugin-st08:50:003
3546111993424,6cyclictest0-21swapper/311:25:283
3546107993426,4cyclictest0-21swapper/207:30:252
3546107993426,4cyclictest0-21swapper/207:30:242
3546107993422,8cyclictest3568392-21grep08:10:222
3546102993424,6cyclictest0-21swapper/110:05:271
3546098993427,4cyclictest0-21swapper/008:15:250
3546098993425,6cyclictest0-21swapper/011:00:240
3546098993425,5cyclictest0-21swapper/011:55:020
3546098993425,4cyclictest3563213-21grep07:55:270
3546098993424,6cyclictest0-21swapper/010:40:010
3546098993419,13cyclictest11-21ksoftirqd/012:00:120
3546098993418,14cyclictest11-21ksoftirqd/011:20:110
3546111993325,4cyclictest0-21swapper/311:20:003
3546111993322,6cyclictest0-21swapper/312:15:243
3546107993324,5cyclictest0-21swapper/212:05:172
3546102993327,4cyclictest3623894-21kworker/u8:3+events_unbound11:00:061
3546102993323,6cyclictest0-21swapper/112:15:001
3546102993323,6cyclictest0-21swapper/110:15:001
3546102993321,9cyclictest438-21cron08:45:001
3546098993316,15cyclictest11-21ksoftirqd/010:30:120
3546111993225,4cyclictest0-21swapper/310:25:003
3546111993225,4cyclictest0-21swapper/310:15:253
3546111993222,6cyclictest0-21swapper/310:30:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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