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2026-03-08 - 11:31
[ 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 100 highest latencies:
System rackaslot5s.osadl.org (updated Sun Mar 08, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811330,0rcu_preempt19-21ksoftirqd/120:00:001
811260,0rcu_preempt0-21swapper/121:34:321
811180,0rcu_preempt19-21ksoftirqd/121:44:231
811110,0rcu_preempt19-21ksoftirqd/122:04:081
811070,0rcu_preempt0-21swapper/100:29:311
811060,0rcu_preempt19-21ksoftirqd/121:13:521
811060,0rcu_preempt19-21ksoftirqd/120:24:321
811040,0rcu_preempt851-21rngd21:54:301
811040,0rcu_preempt19-21ksoftirqd/120:45:331
811030,0rcu_preempt19-21ksoftirqd/120:19:251
811020,0rcu_preempt27348-21dropbear19:34:211
811010,0rcu_preempt2583-21ping20:05:121
811010,0rcu_preempt19-21ksoftirqd/119:41:371
811000,0rcu_preempt54-21kswapd022:49:311
81990,0rcu_preempt54-21kswapd022:24:321
81970,0rcu_preempt19-21ksoftirqd/122:34:271
81960,0rcu_preempt19-21ksoftirqd/123:19:241
81950,0rcu_preempt3-21ksoftirqd/022:34:280
81950,0rcu_preempt22469-21dropbear19:19:241
81950,0rcu_preempt20687-21ssh22:09:211
81940,0rcu_preempt54-21kswapd023:44:031
81940,0rcu_preempt3-21ksoftirqd/023:24:070
81940,0rcu_preempt3-21ksoftirqd/023:24:070
81930,0rcu_preempt19-21ksoftirqd/100:22:321
81920,0rcu_preempt30666-21dropbear19:44:271
81910,0rcu_preempt54-21kswapd023:11:161
81910,0rcu_preempt23368-21ssh23:17:221
81910,0rcu_preempt0-21swapper/122:18:221
81900,0rcu_preempt851-21rngd00:25:501
81900,0rcu_preempt54-21kswapd021:24:101
81900,0rcu_preempt54-21kswapd000:11:341
81900,0rcu_preempt3-21ksoftirqd/022:14:070
81900,0rcu_preempt19-21ksoftirqd/123:24:461
81900,0rcu_preempt19-21ksoftirqd/123:24:461
81900,0rcu_preempt19-21ksoftirqd/122:41:071
81890,0rcu_preempt54-21kswapd023:03:151
81890,0rcu_preempt19-21ksoftirqd/121:23:131
81890,0rcu_preempt19-21ksoftirqd/121:15:501
81890,0rcu_preempt19-21ksoftirqd/119:09:351
81880,0rcu_preempt19-21ksoftirqd/123:55:061
81880,0rcu_preempt19-21ksoftirqd/123:32:381
81880,0rcu_preempt19-21ksoftirqd/100:04:271
81870,0rcu_preempt54-21kswapd023:06:221
81870,0rcu_preempt54-21kswapd021:29:201
81860,0rcu_preempt19-21ksoftirqd/122:21:381
81850,0rcu_preempt19-21ksoftirqd/123:49:261
81850,0rcu_preempt0-21swapper/122:47:441
81840,0rcu_preempt19-21ksoftirqd/122:58:381
81840,0rcu_preempt19-21ksoftirqd/122:33:491
81840,0rcu_preempt19-21ksoftirqd/121:50:311
81840,0rcu_preempt19-21ksoftirqd/100:17:331
81820,0rcu_preempt54-21kswapd022:01:311
81820,0rcu_preempt19-21ksoftirqd/100:37:001
81810,0rcu_preempt3-21ksoftirqd/022:59:280
81810,0rcu_preempt19-21ksoftirqd/123:34:591
81810,0rcu_preempt19-21ksoftirqd/123:34:591
81790,0rcu_preempt19-21ksoftirqd/100:02:581
81760,0rcu_preempt3-21ksoftirqd/023:49:370
81750,0rcu_preempt19-21ksoftirqd/121:40:431
81730,0rcu_preempt3-21ksoftirqd/019:50:120
81720,0rcu_preempt9218-21kworker/0:122:04:340
81700,0rcu_preempt3-21ksoftirqd/022:44:200
1882299701,0cyclictest31025-21apt-get21:14:170
81680,0rcu_preempt3-21ksoftirqd/000:36:130
10050680,0irq/346-484840032203-1kworker/0:2H23:45:010
81670,0rcu_preempt3-21ksoftirqd/000:11:130
81670,0rcu_preempt2583-21ping20:10:441
81670,0rcu_preempt19-21ksoftirqd/123:48:001
81660,0rcu_preempt19-21ksoftirqd/120:15:461
81640,0rcu_preempt3-21ksoftirqd/022:51:220
81640,0rcu_preempt3-21ksoftirqd/019:34:060
81630,0rcu_preempt16110-21munin-node1
1882299622,0cyclictest4518-21runrttasks23:30:410
1882299621,0cyclictest8280-21munin-node0
1882299621,0cyclictest8280-21munin-node0
1882299621,0cyclictest1470-21runrttasks21:57:150
1882299621,0cyclictest0-21swapper/022:58:500
81610,0rcu_preempt54-21kswapd021:04:211
1882299612,0cyclictest0-21swapper/000:17:290
18822996113,0cyclictest30440-21munin-node0
81600,0rcu_preempt54-21kswapd019:50:171
81600,0rcu_preempt3-21ksoftirqd/021:39:070
1882299608,0cyclictest0-21swapper/022:40:410
1882299603,0cyclictest6971-1kworker/0:2H00:19:170
1882299603,0cyclictest0-21swapper/000:25:160
1882299602,0cyclictest6391-21ssh00:05:190
1882299602,0cyclictest0-21swapper/021:09:590
81590,0rcu_preempt28125-1kworker/0:2H21:19:260
81590,0rcu_preempt19-21ksoftirqd/119:14:191
81590,0rcu_preempt0-21swapper/120:53:451
81590,0rcu_preempt0-21swapper/120:32:591
1882299598,0cyclictest3-21ksoftirqd/023:12:130
1882299595,0cyclictest101942chrt21:25:110
1882299592,0cyclictest0-21swapper/022:15:260
18822995915,0cyclictest777-21ssh21:49:180
81580,0rcu_preempt19-21ksoftirqd/119:33:381
81580,0rcu_preempt19-21ksoftirqd/119:24:441
81580,0rcu_preempt19-21ksoftirqd/119:24:441
81580,0rcu_preempt0-21swapper/120:59:221
1882299582,0cyclictest22107-21ping19:34:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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