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2026-01-31 - 14:45
[ 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 highest latencies:
System rackaslot5s.osadl.org (updated Sat Jan 31, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811300,0rcu_preempt3-21ksoftirqd/012:30:010
811300,0rcu_preempt3-21ksoftirqd/012:30:010
811300,0rcu_preempt3-21ksoftirqd/011:20:090
811280,0rcu_preempt3-21ksoftirqd/007:14:590
811280,0rcu_preempt13732-21apt-get09:39:510
811260,0rcu_preempt12186-21ping07:29:530
811260,0rcu_preempt12186-21ping07:29:530
811240,0rcu_preempt3-21ksoftirqd/008:24:500
811240,0rcu_preempt14018-21kworker/0:009:20:080
811150,0rcu_preempt3-21ksoftirqd/012:10:040
811100,0rcu_preempt3-21ksoftirqd/011:39:550
811050,0rcu_preempt3-21ksoftirqd/012:25:080
811020,0rcu_preempt3-21ksoftirqd/011:15:020
811020,0rcu_preempt0-21swapper/009:24:570
811010,0rcu_preempt2230-21kworker/0:209:58:180
81980,0rcu_preempt3-21ksoftirqd/011:55:080
81970,0rcu_preempt3-21ksoftirqd/010:35:040
81970,0rcu_preempt3-21ksoftirqd/010:35:040
81970,0rcu_preempt3-21ksoftirqd/007:20:150
81960,0rcu_preempt3-21ksoftirqd/010:59:550
81960,0rcu_preempt3-21ksoftirqd/010:49:550
81960,0rcu_preempt25958-21tr09:19:390
81940,0rcu_preempt3-21ksoftirqd/011:06:300
81930,0rcu_preempt3-21ksoftirqd/012:34:410
81930,0rcu_preempt3-21ksoftirqd/011:29:530
81930,0rcu_preempt3-21ksoftirqd/011:29:530
81930,0rcu_preempt3-21ksoftirqd/007:44:530
81910,0rcu_preempt3-21ksoftirqd/011:59:410
81910,0rcu_preempt3-21ksoftirqd/010:25:030
81900,0rcu_preempt3-21ksoftirqd/012:20:060
81860,0rcu_preempt3-21ksoftirqd/010:16:360
81860,0rcu_preempt3-21ksoftirqd/010:12:300
81850,0rcu_preempt3-21ksoftirqd/010:40:040
81850,0rcu_preempt3-21ksoftirqd/010:40:040
81850,0rcu_preempt3-21ksoftirqd/010:04:490
81840,0rcu_preempt3-21ksoftirqd/010:24:400
81830,0rcu_preempt3-21ksoftirqd/012:05:070
81820,0rcu_preempt3-21ksoftirqd/009:35:020
81820,0rcu_preempt3-21ksoftirqd/009:10:080
81810,0rcu_preempt4790-21df_abs08:34:540
81810,0rcu_preempt3-21ksoftirqd/012:14:580
81810,0rcu_preempt3-21ksoftirqd/009:30:010
81800,0rcu_preempt8792-21apt-get11:44:510
81800,0rcu_preempt3-21ksoftirqd/011:29:400
81800,0rcu_preempt19-21ksoftirqd/111:24:391
81790,0rcu_preempt25112-21ping07:59:560
81780,0rcu_preempt3-21ksoftirqd/009:44:410
81770,0rcu_preempt19-21ksoftirqd/109:59:201
81760,0rcu_preempt3-21ksoftirqd/011:35:070
81760,0rcu_preempt3-21ksoftirqd/011:35:070
81760,0rcu_preempt19-21ksoftirqd/109:59:441
81760,0rcu_preempt12186-21ping07:34:510
81750,0rcu_preempt3-21ksoftirqd/011:49:410
81750,0rcu_preempt3-21ksoftirqd/008:40:030
81740,0rcu_preempt3-21ksoftirqd/011:10:050
81740,0rcu_preempt3-21ksoftirqd/008:04:590
81730,0rcu_preempt3-21ksoftirqd/008:49:540
81730,0rcu_preempt3-21ksoftirqd/007:49:580
81730,0rcu_preempt25112-21ping08:19:530
81730,0rcu_preempt12859-21apt-get08:59:510
81730,0rcu_preempt12859-21apt-get08:59:510
81720,0rcu_preempt3-21ksoftirqd/009:09:320
81720,0rcu_preempt3-21ksoftirqd/008:44:560
81720,0rcu_preempt3-21ksoftirqd/008:09:520
81720,0rcu_preempt13767-21apt-get10:44:520
81710,0rcu_preempt3-21ksoftirqd/010:54:580
81710,0rcu_preempt3-21ksoftirqd/010:29:530
81710,0rcu_preempt3-21ksoftirqd/007:09:560
81710,0rcu_preempt24422-21memory07:55:030
81710,0rcu_preempt24422-21memory07:55:030
81690,0rcu_preempt3-21ksoftirqd/008:30:040
81690,0rcu_preempt1380-21aten_rapower_vo09:59:530
81690,0rcu_preempt0-21swapper/008:54:550
81680,0rcu_preempt3-21ksoftirqd/009:50:020
81670,0rcu_preempt8839-21kworker/0:307:29:400
81670,0rcu_preempt8839-21kworker/0:307:29:400
81660,0rcu_preempt3-21ksoftirqd/008:14:530
81660,0rcu_preempt3-21ksoftirqd/007:40:150
81660,0rcu_preempt19-21ksoftirqd/112:19:541
10050630,0irq/346-484840031009-1kworker/1:2H11:03:331
10050630,0irq/346-484840018450-1kworker/1:0H10:17:531
81610,0rcu_preempt19-21ksoftirqd/110:39:541
81610,0rcu_preempt19-21ksoftirqd/110:39:541
10050610,0irq/346-484840054-21kswapd009:37:341
10050610,0irq/346-484840018752-1kworker/1:0H12:27:541
10050600,0irq/346-484840054-21kswapd008:19:401
10050590,0irq/346-484840054-21kswapd011:59:401
10050590,0irq/346-484840054-21kswapd010:48:321
10050590,0irq/346-484840023312-1kworker/1:1H09:17:121
10050580,0irq/346-48484005858-1kworker/1:2H09:48:011
10050580,0irq/346-48484002950-1kworker/1:1H12:11:101
10050570,0irq/346-48484008747-1kworker/1:0H12:17:051
10050570,0irq/346-484840054-21kswapd009:23:131
10050570,0irq/346-484840013750-1kworker/1:4H12:37:121
10050560,0irq/346-4848400831-1kworker/1:1H09:28:261
81550,0rcu_preempt19-21ksoftirqd/111:14:551
10050550,0irq/346-48484003436-1kworker/1:1H10:05:391
10050550,0irq/346-484840030320-1kworker/1:0H12:09:391
10050540,0irq/346-484840054-21kswapd011:39:221
10050540,0irq/346-484840054-21kswapd011:39:221
10050540,0irq/346-484840054-21kswapd010:56:251
10050540,0irq/346-484840054-21kswapd010:21:491
10050540,0irq/346-484840011205-1kworker/1:1H12:01:011
10050540,0irq/346-48484001053-1kworker/1:2H10:33:291
10050530,0irq/346-484840054-21kswapd009:43:121
10050530,0irq/346-48484003628-1kworker/1:4H11:09:401
10050520,0irq/346-48484008635-1kworker/1:0H11:13:161
10050520,0irq/346-484840023975-21ssh09:49:561
10050520,0irq/346-484840011205-1kworker/1:1H11:47:381
10050510,0irq/346-48484006201-1kworker/1:3H11:42:391
10050510,0irq/346-48484005858-1kworker/1:2H09:31:431
10050510,0irq/346-484840021956-1kworker/1:1H11:26:171
10050510,0irq/346-484840015665-1kworker/1:1H09:10:191
10050500,0irq/346-484840023733-1kworker/1:2H12:33:311
10050500,0irq/346-484840023733-1kworker/1:2H12:33:311
10050500,0irq/346-484840019056-21ssh10:49:571
10050500,0irq/346-484840016179-1kworker/1:2H11:53:291
10050500,0irq/346-484840013445-1kworker/1:3H10:24:461
10050480,0irq/346-484840054-21kswapd010:35:301
10050480,0irq/346-484840054-21kswapd010:35:301
10050470,0irq/346-484840012186-21ping07:20:111
10050460,0irq/346-484840025071-1kworker/1:1H07:59:501
10050460,0irq/346-484840012186-21ping07:41:111
1599450,0migration/07888-21munin-node0
10050450,0irq/346-48484008635-1kworker/1:0H11:31:101
10050450,0irq/346-48484008635-1kworker/1:0H11:31:101
81440,0rcu_preempt19-21ksoftirqd/107:30:061
81440,0rcu_preempt19-21ksoftirqd/107:30:061
81430,0rcu_preempt19-21ksoftirqd/108:19:511
81430,0rcu_preempt19-21ksoftirqd/107:05:051
81410,0rcu_preempt19-21ksoftirqd/108:25:041
81410,0rcu_preempt19-21ksoftirqd/108:06:541
10050410,0irq/346-48484008444-1kworker/1:0H10:09:591
10050400,0irq/346-484840012677-21cron08:59:401
81390,0rcu_preempt19-21ksoftirqd/108:40:031
81380,0rcu_preempt12186-21ping07:25:051
81380,0rcu_preempt12186-21ping07:25:051
81370,0rcu_preempt22917-21ps07:50:031
81370,0rcu_preempt19-21ksoftirqd/109:06:401
81370,0rcu_preempt19-21ksoftirqd/108:35:071
81370,0rcu_preempt19-21ksoftirqd/107:14:591
81360,0rcu_preempt19-21ksoftirqd/108:44:571
81360,0rcu_preempt19-21ksoftirqd/108:30:061
81360,0rcu_preempt19-21ksoftirqd/107:59:401
81360,0rcu_preempt19-21ksoftirqd/107:59:401
81360,0rcu_preempt19-21ksoftirqd/107:34:561
81340,0rcu_preempt19-21ksoftirqd/108:11:161
10050340,0irq/346-484840020675-21wget07:44:541
81330,0rcu_preempt19-21ksoftirqd/107:09:511
10050320,0irq/346-48484000-21swapper/108:50:071
10050310,0irq/346-48484000-21swapper/109:00:041
10050310,0irq/346-48484000-21swapper/109:00:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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