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2026-01-28 - 05:07
[ 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 #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 Wed Jan 28, 2026 00:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24160312299261,12sleep40-21swapper/419:05:054
24178712298279,12sleep60-21swapper/619:06:206
24160322293255,13sleep50-21swapper/519:05:065
24178792288268,13sleep30-21swapper/319:06:263
24180782287266,13sleep00-21swapper/019:09:120
24180762287268,12sleep70-21swapper/719:09:107
24179872285266,12sleep10-21swapper/119:07:521
24179212285265,13sleep20-21swapper/219:06:562
241861199340,31cyclictest0-21swapper/522:29:085
241861199340,31cyclictest0-21swapper/522:29:075
2418608993429,4cyclictest449069-21snmpd00:32:262
2418607993432,2cyclictest2435837-21sshd19:40:291
2418613993330,2cyclictest449069-21snmpd22:27:117
2418613993330,2cyclictest449069-21snmpd22:27:107
241861399330,30cyclictest0-21swapper/721:25:037
2418612993329,3cyclictest449069-21snmpd22:19:316
2418612993327,5cyclictest449069-21snmpd19:44:066
241861299330,32cyclictest0-21swapper/623:21:546
241861199330,30cyclictest0-21swapper/523:06:025
2418610993331,2cyclictest2446881-21kworker/u16:0+events_unbound20:25:124
2418610993331,2cyclictest2446881-21kworker/u16:0+events_unbound20:25:114
2418609993330,2cyclictest2526206-21cat22:40:143
2418608993330,2cyclictest449069-21snmpd21:31:212
241860899330,32cyclictest0-21swapper/220:33:492
241860899330,32cyclictest0-21swapper/220:33:482
2418607993331,2cyclictest449069-21snmpd00:13:241
2418613993229,2cyclictest2576795-21cat00:20:157
241861399320,32cyclictest0-21swapper/720:05:347
241861399320,31cyclictest0-21swapper/723:00:147
241861399320,30cyclictest0-21swapper/700:14:027
241861399320,1cyclictest0-21swapper/720:30:277
241861399320,1cyclictest0-21swapper/720:30:277
2418612993226,5cyclictest449069-21snmpd21:10:536
241861299320,30cyclictest0-21swapper/620:02:186
2418611993230,1cyclictest449069-21snmpd21:51:485
241861199320,30cyclictest0-21swapper/500:19:535
241861199320,30cyclictest0-21swapper/500:19:535
2418610993230,2cyclictest449069-21snmpd23:28:544
2418610993230,1cyclictest2546806-21ld23:20:254
2418609993230,1cyclictest449069-21snmpd19:36:413
241860999320,31cyclictest0-21swapper/322:27:223
241860999320,31cyclictest0-21swapper/322:27:223
241860999320,31cyclictest0-21swapper/321:16:083
2418608993230,1cyclictest449069-21snmpd23:45:042
2418608993230,1cyclictest449069-21snmpd22:31:012
2418608993230,1cyclictest449069-21snmpd22:12:102
2418608993229,2cyclictest449069-21snmpd22:52:292
2418608993229,2cyclictest449069-21snmpd22:20:402
2418608993229,2cyclictest449069-21snmpd00:23:322
2418608993228,3cyclictest449069-21snmpd21:43:132
241860899320,31cyclictest0-21swapper/221:52:342
241860899320,31cyclictest0-21swapper/220:41:582
241860899320,31cyclictest0-21swapper/220:29:372
241860899320,31cyclictest0-21swapper/220:29:362
241860899320,31cyclictest0-21swapper/220:19:512
241860899320,31cyclictest0-21swapper/219:39:392
241860899320,31cyclictest0-21swapper/200:35:242
2418607993230,2cyclictest449069-21snmpd20:51:401
2418606993229,2cyclictest2455048-21cat20:20:150
241860699320,31cyclictest0-21swapper/023:46:020
241860699320,31cyclictest0-21swapper/023:10:480
241860699320,31cyclictest0-21swapper/020:15:040
241860699320,31cyclictest0-21swapper/000:30:080
241860699320,30cyclictest0-21swapper/000:38:570
2418613993130,1cyclictest449069-21snmpd22:04:587
2418613993130,1cyclictest449069-21snmpd20:01:217
2418613993129,2cyclictest449069-21snmpd19:20:517
2418613993129,2cyclictest449069-21snmpd00:03:417
2418613993129,1cyclictest449069-21snmpd21:20:537
2418613993128,2cyclictest449069-21snmpd00:08:477
241861399310,31cyclictest0-21swapper/720:26:107
241861399310,31cyclictest0-21swapper/720:26:097
241861399310,31cyclictest0-21swapper/719:10:137
241861399310,30cyclictest0-21swapper/700:19:177
241861399310,30cyclictest0-21swapper/700:19:177
241861399310,1cyclictest0-21swapper/723:08:307
241861399310,1cyclictest0-21swapper/722:35:497
2418612993130,1cyclictest449069-21snmpd23:12:126
2418612993130,1cyclictest449069-21snmpd22:23:446
2418612993130,1cyclictest449069-21snmpd21:37:306
2418612993130,1cyclictest449069-21snmpd21:00:596
2418612993130,1cyclictest449069-21snmpd19:39:596
2418612993130,1cyclictest449069-21snmpd00:24:116
2418612993129,2cyclictest2442530-21cat19:55:146
241861299310,30cyclictest0-21swapper/621:50:366
241861299310,30cyclictest0-21swapper/620:49:436
241861299310,30cyclictest0-21swapper/619:22:056
241861299310,30cyclictest0-21swapper/619:15:236
241861299310,30cyclictest0-21swapper/600:13:416
241861299310,1cyclictest0-21swapper/621:48:156
241861299310,1cyclictest0-21swapper/620:32:226
241861299310,1cyclictest0-21swapper/620:32:216
241861299310,1cyclictest0-21swapper/620:10:366
241861299310,1cyclictest0-21swapper/619:25:536
2418611993130,1cyclictest449069-21snmpd22:47:325
2418611993130,1cyclictest449069-21snmpd22:32:255
2418611993130,1cyclictest449069-21snmpd22:07:285
2418611993130,1cyclictest449069-21snmpd19:16:495
2418611993128,2cyclictest449069-21snmpd22:01:365
241861199310,30cyclictest0-21swapper/523:17:495
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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