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2026-02-19 - 18:48
[ 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 #a, 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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackaslot5s.osadl.org (updated Thu Feb 19, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81750,0rcu_preempt19-21ksoftirqd/110:57:201
81730,0rcu_preempt3-21ksoftirqd/011:17:500
81730,0rcu_preempt3-21ksoftirqd/009:23:590
81720,0rcu_preempt3-21ksoftirqd/012:28:150
81720,0rcu_preempt3-21ksoftirqd/010:36:280
81700,0rcu_preempt3-21ksoftirqd/010:49:340
81690,0rcu_preempt19-21ksoftirqd/111:54:501
81670,0rcu_preempt3-21ksoftirqd/009:56:040
81640,0rcu_preempt22414-21ping08:19:470
81640,0rcu_preempt19-21ksoftirqd/110:59:241
81630,0rcu_preempt19-21ksoftirqd/109:26:531
81620,0rcu_preempt3-21ksoftirqd/009:42:210
81620,0rcu_preempt19-21ksoftirqd/111:40:451
81610,0rcu_preempt19-21ksoftirqd/110:38:031
81600,0rcu_preempt3-21ksoftirqd/008:02:410
81600,0rcu_preempt19-21ksoftirqd/111:50:381
81600,0rcu_preempt19-21ksoftirqd/110:45:071
143572600,0chrt10050irq/346-484840007:33:590
81590,0rcu_preempt54-21kswapd011:44:460
81590,0rcu_preempt3-21ksoftirqd/012:30:410
81590,0rcu_preempt3-21ksoftirqd/008:04:340
81580,0rcu_preempt19-21ksoftirqd/111:17:091
81570,0rcu_preempt3-21ksoftirqd/010:08:170
81570,0rcu_preempt29137-21kworker/0:008:18:510
81570,0rcu_preempt28966-21kworker/1:211:29:321
81570,0rcu_preempt19-21ksoftirqd/110:19:271
10050570,0irq/346-4848400851-21rngd07:19:370
81550,0rcu_preempt3-21ksoftirqd/008:44:390
81550,0rcu_preempt3-21ksoftirqd/008:44:390
81550,0rcu_preempt19-21ksoftirqd/112:31:231
81550,0rcu_preempt19-21ksoftirqd/110:15:051
81550,0rcu_preempt19-21ksoftirqd/110:15:051
81540,0rcu_preempt3-21ksoftirqd/008:24:390
81540,0rcu_preempt3-21ksoftirqd/008:09:320
81540,0rcu_preempt19-21ksoftirqd/109:17:501
81540,0rcu_preempt0-21swapper/108:24:231
81540,0rcu_preempt0-21swapper/108:09:401
10050540,0irq/346-484840020303-21ssh10:19:340
81530,0rcu_preempt3-21ksoftirqd/012:36:560
81530,0rcu_preempt13700-1kworker/1:2H11:21:101
10050530,0irq/346-484840022206-1kworker/0:0H11:59:420
81520,0rcu_preempt3-21ksoftirqd/011:19:480
81520,0rcu_preempt3-21ksoftirqd/010:31:320
81520,0rcu_preempt19-21ksoftirqd/112:09:401
81520,0rcu_preempt19-21ksoftirqd/112:09:401
10050520,0irq/346-484840021128-21munin-node0
81510,0rcu_preempt3-21ksoftirqd/012:19:470
81510,0rcu_preempt3-21ksoftirqd/009:24:430
81510,0rcu_preempt3-21ksoftirqd/009:14:330
81510,0rcu_preempt3-21ksoftirqd/009:09:330
10050510,0irq/346-48484001750-1kworker/0:0H11:39:530
81500,0rcu_preempt3-21ksoftirqd/012:14:490
81500,0rcu_preempt3-21ksoftirqd/011:37:390
81500,0rcu_preempt3-21ksoftirqd/011:32:530
81500,0rcu_preempt3-21ksoftirqd/010:59:410
81500,0rcu_preempt3-21ksoftirqd/010:24:420
81500,0rcu_preempt3-21ksoftirqd/009:37:480
81500,0rcu_preempt3-21ksoftirqd/008:49:370
81500,0rcu_preempt3-21ksoftirqd/007:07:390
81500,0rcu_preempt19-21ksoftirqd/112:05:401
81500,0rcu_preempt19-21ksoftirqd/108:21:501
81500,0rcu_preempt19-21ksoftirqd/108:18:381
81500,0rcu_preempt19-21ksoftirqd/108:07:371
81490,0rcu_preempt3-21ksoftirqd/011:04:420
81490,0rcu_preempt3-21ksoftirqd/009:59:340
81490,0rcu_preempt19-21ksoftirqd/109:33:071
81490,0rcu_preempt13311-21apt-get10:44:320
10050490,0irq/346-484840054-21kswapd010:39:370
81480,0rcu_preempt3-21ksoftirqd/011:29:110
81480,0rcu_preempt3-21ksoftirqd/010:18:200
81480,0rcu_preempt3-21ksoftirqd/010:18:200
81480,0rcu_preempt3-21ksoftirqd/008:59:380
81480,0rcu_preempt29497-21kworker/0:207:45:290
81480,0rcu_preempt19-21ksoftirqd/107:39:371
81480,0rcu_preempt12344-21kworker/0:110:11:520
81470,0rcu_preempt54-21kswapd009:57:341
81470,0rcu_preempt54-21kswapd009:29:320
81470,0rcu_preempt3-21ksoftirqd/012:09:400
81470,0rcu_preempt3-21ksoftirqd/012:09:400
81470,0rcu_preempt3-21ksoftirqd/012:08:030
81470,0rcu_preempt3-21ksoftirqd/011:51:510
81470,0rcu_preempt3-21ksoftirqd/010:54:330
81470,0rcu_preempt3-21ksoftirqd/007:57:550
81470,0rcu_preempt22008-21apt-get09:49:300
81470,0rcu_preempt19-21ksoftirqd/112:20:471
81460,0rcu_preempt54-21kswapd011:12:311
81460,0rcu_preempt3-21ksoftirqd/009:04:420
81460,0rcu_preempt3-21ksoftirqd/007:49:460
81460,0rcu_preempt19-21ksoftirqd/110:04:481
81460,0rcu_preempt19-21ksoftirqd/107:59:531
10050460,0irq/346-48484009465-21ping07:43:570
81450,0rcu_preempt3-21ksoftirqd/009:44:370
81450,0rcu_preempt2478-21memory08:34:430
81450,0rcu_preempt19-21ksoftirqd/109:50:411
81450,0rcu_preempt19-21ksoftirqd/109:05:081
1599450,0migration/03661-21aten_rapower_vo08:39:370
10050450,0irq/346-48484001475-1kworker/0:2H08:31:350
81440,0rcu_preempt7957-21munin-node0
81440,0rcu_preempt6994-21ntp_states07:09:440
81440,0rcu_preempt24186-21ssh11:26:231
81440,0rcu_preempt19-21ksoftirqd/111:04:491
617599441,0cyclictest9465-21ping07:34:330
10050440,0irq/346-48484009717-1kworker/0:2H08:59:220
81430,0rcu_preempt3578-1kworker/1:1H09:39:361
81430,0rcu_preempt3-21ksoftirqd/011:10:270
81430,0rcu_preempt3-21ksoftirqd/007:24:490
81430,0rcu_preempt19-21ksoftirqd/112:24:311
81430,0rcu_preempt19-21ksoftirqd/111:34:451
81430,0rcu_preempt13282-21diskmemload11:59:271
81430,0rcu_preempt10910-21ssh09:38:341
81420,0rcu_preempt5865-1kworker/1:2H07:14:501
81420,0rcu_preempt19-21ksoftirqd/112:35:121
81420,0rcu_preempt19-21ksoftirqd/110:39:511
81420,0rcu_preempt19-21ksoftirqd/110:26:311
81420,0rcu_preempt19-21ksoftirqd/109:19:381
81420,0rcu_preempt19-21ksoftirqd/107:57:191
81420,0rcu_preempt19-21ksoftirqd/107:51:411
81410,0rcu_preempt19-21ksoftirqd/110:50:311
81410,0rcu_preempt19-21ksoftirqd/110:32:001
81410,0rcu_preempt19-21ksoftirqd/110:10:061
81410,0rcu_preempt19-21ksoftirqd/110:02:301
81410,0rcu_preempt19-21ksoftirqd/109:44:311
81410,0rcu_preempt19-21ksoftirqd/109:14:171
81400,0rcu_preempt9157-21ntp_states08:54:441
81400,0rcu_preempt19-21ksoftirqd/112:14:451
81400,0rcu_preempt19-21ksoftirqd/111:44:421
81400,0rcu_preempt19-21ksoftirqd/108:40:371
81400,0rcu_preempt19-21ksoftirqd/108:29:441
10050400,0irq/346-48484005246-21munin-node1
81390,0rcu_preempt19-21ksoftirqd/108:53:041
81390,0rcu_preempt19-21ksoftirqd/108:44:431
81390,0rcu_preempt19-21ksoftirqd/108:44:431
81390,0rcu_preempt19-21ksoftirqd/107:33:401
81390,0rcu_preempt19-21ksoftirqd/107:25:591
81380,0rcu_preempt19-21ksoftirqd/108:59:341
81380,0rcu_preempt19-21ksoftirqd/108:37:011
81380,0rcu_preempt19-21ksoftirqd/107:37:231
81380,0rcu_preempt19-21ksoftirqd/107:19:471
81380,0rcu_preempt19-21ksoftirqd/107:09:391
81370,0rcu_preempt19-21ksoftirqd/107:48:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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