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2026-01-15 - 03:43
[ 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 #0, slot #0

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 r0s0s.osadl.org (updated Thu Jan 15, 2026 00:46:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5979012306287,12sleep70-21swapper/719:08:337
5979462295256,12sleep20-21swapper/219:09:082
5979282294257,28sleep40-21swapper/419:08:544
5979782291270,14sleep30-21swapper/319:09:343
5978822287268,12sleep60-21swapper/619:08:176
5977162287267,13sleep00-21swapper/019:05:530
5979402286266,13sleep50-21swapper/519:09:035
5961142286280,3sleep10-21swapper/119:05:131
59848599373,1cyclictest171rcu_preempt22:46:104
59848599362,1cyclictest171rcu_preempt22:30:404
59848599360,4cyclictest53-21ksoftirqd/420:50:484
598484993633,3cyclictest640964-21ntpq20:30:253
598484993633,3cyclictest640964-21ntpq20:30:253
59848599355,30cyclictest0-21swapper/423:08:284
59848599355,0cyclictest0-21swapper/421:57:134
59848599353,0cyclictest171rcu_preempt23:00:474
59848599352,2cyclictest171rcu_preempt00:29:334
59848599352,0cyclictest171rcu_preempt21:11:374
59848599351,30cyclictest171rcu_preempt21:52:184
59848599350,1cyclictest0-21swapper/422:42:214
59848599344,30cyclictest0-21swapper/423:41:494
59848599344,30cyclictest0-21swapper/423:22:054
59848599344,30cyclictest0-21swapper/423:14:034
59848599344,30cyclictest0-21swapper/422:20:434
59848599344,30cyclictest0-21swapper/422:20:434
59848599344,30cyclictest0-21swapper/421:33:014
59848599344,30cyclictest0-21swapper/421:09:014
59848599344,30cyclictest0-21swapper/420:27:254
59848599344,30cyclictest0-21swapper/420:27:254
59848599344,30cyclictest0-21swapper/419:59:584
59848599344,30cyclictest0-21swapper/419:54:554
59848599344,30cyclictest0-21swapper/400:24:494
59848599344,0cyclictest0-21swapper/423:32:204
59848599344,0cyclictest0-21swapper/423:27:374
59848599344,0cyclictest0-21swapper/423:19:254
59848599344,0cyclictest0-21swapper/422:59:444
59848599344,0cyclictest0-21swapper/422:37:524
59848599344,0cyclictest0-21swapper/422:18:034
59848599344,0cyclictest0-21swapper/422:18:034
59848599344,0cyclictest0-21swapper/421:38:074
59848599344,0cyclictest0-21swapper/421:28:444
59848599344,0cyclictest0-21swapper/421:16:224
59848599344,0cyclictest0-21swapper/421:00:324
59848599344,0cyclictest0-21swapper/420:56:354
59848599344,0cyclictest0-21swapper/420:39:494
59848599344,0cyclictest0-21swapper/420:33:384
59848599344,0cyclictest0-21swapper/420:33:374
59848599344,0cyclictest0-21swapper/420:17:174
59848599344,0cyclictest0-21swapper/420:11:184
59848599344,0cyclictest0-21swapper/419:44:214
59848599344,0cyclictest0-21swapper/419:39:184
59848599344,0cyclictest0-21swapper/419:13:184
59848599344,0cyclictest0-21swapper/400:30:034
598485993434,0cyclictest0-21swapper/419:19:294
59848599343,29cyclictest171rcu_preempt22:01:184
59848599343,0cyclictest0-21swapper/420:06:074
59848599342,30cyclictest171rcu_preempt19:26:114
59848599342,1cyclictest171rcu_preempt22:54:274
59848599342,0cyclictest171rcu_preempt21:21:274
59848599341,1cyclictest171rcu_preempt20:44:554
598484993433,1cyclictest741294-21df_inode23:50:123
598484993432,2cyclictest718789-21kworker/u16:4+events_unbound00:25:003
59848499343,1cyclictest745499-21munin-run00:00:003
598482993430,3cyclictest449069-21snmpd20:05:281
598488993330,2cyclictest449069-21snmpd22:55:317
598488993330,2cyclictest449069-21snmpd00:33:347
59848899330,31cyclictest0-21swapper/722:40:247
598487993331,2cyclictest720229-21apt-get23:10:026
59848599334,0cyclictest0-21swapper/423:57:304
59848599334,0cyclictest0-21swapper/423:45:094
59848599334,0cyclictest0-21swapper/422:10:524
59848599334,0cyclictest0-21swapper/419:31:414
59848599334,0cyclictest0-21swapper/400:08:414
59848599334,0cyclictest0-21swapper/400:08:414
59848599334,0cyclictest0-21swapper/400:01:434
59848599333,30cyclictest0-21swapper/423:37:494
59848599333,30cyclictest0-21swapper/421:46:574
59848599333,30cyclictest0-21swapper/420:01:354
598485993333,0cyclictest0-21swapper/400:18:074
59848599333,0cyclictest0-21swapper/423:51:254
59848599333,0cyclictest0-21swapper/422:08:394
59848599333,0cyclictest0-21swapper/420:45:334
59848599333,0cyclictest0-21swapper/419:22:124
59848599333,0cyclictest0-21swapper/400:36:274
59848599330,1cyclictest0-21swapper/419:49:084
598484993331,2cyclictest610512-21gcc19:30:223
59848499330,31cyclictest650108-21cstates20:50:123
598483993330,2cyclictest449069-21snmpd00:05:182
598483993330,2cyclictest449069-21snmpd00:05:172
59848399330,1cyclictest0-21swapper/222:45:572
598482993330,2cyclictest449069-21snmpd20:55:031
59848299330,30cyclictest0-21swapper/121:02:391
598488993230,1cyclictest449069-21snmpd23:54:267
598488993230,1cyclictest449069-21snmpd23:11:257
598488993230,1cyclictest449069-21snmpd21:37:467
598488993230,1cyclictest449069-21snmpd19:56:477
598488993230,1cyclictest449069-21snmpd00:22:037
598488993229,2cyclictest449069-21snmpd22:47:367
59848899320,31cyclictest0-21swapper/721:46:497
59848899320,30cyclictest0-21swapper/721:01:407
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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