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2026-02-10 - 09:42
[ 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 #3, 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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  Eltec
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 rack3slot5s.osadl.org (updated Tue Feb 10, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133192690sleep11549750irq/29-eth0_g0_22:45:321
258282650sleep11549850irq/30-eth0_g0_23:38:301
84712610sleep11549750irq/29-eth0_g0_22:26:091
61922600sleep01549750irq/29-eth0_g0_22:18:080
36442500sleep11549750irq/29-eth0_g0_22:06:581
264792500sleep11549850irq/30-eth0_g0_23:39:071
205802490chrt1549850irq/30-eth0_g0_21:03:581
121490ksoftirqd/11549850irq/30-eth0_g0_23:15:171
121480ksoftirqd/11549850irq/30-eth0_g0_22:38:581
121470ksoftirqd/11549850irq/30-eth0_g0_21:44:321
42962460sleep11549750irq/29-eth0_g0_00:21:551
121460ksoftirqd/11549850irq/30-eth0_g0_00:30:021
1549750450irq/29-eth0_g0_121ksoftirqd/123:54:270
121450ksoftirqd/11549850irq/30-eth0_g0_21:41:001
121450ksoftirqd/11549750irq/29-eth0_g0_22:21:411
121450ksoftirqd/11549750irq/29-eth0_g0_21:15:131
121450ksoftirqd/11549750irq/29-eth0_g0_00:35:030
121450ksoftirqd/11549750irq/29-eth0_g0_00:07:491
1549750440irq/29-eth0_g0_121ksoftirqd/123:49:041
121440ksoftirqd/11549750irq/29-eth0_g0_22:03:221
1549850430irq/30-eth0_g0_15495-21kworker/1:021:54:161
1549850430irq/30-eth0_g0_121ksoftirqd/100:18:471
1549750430irq/29-eth0_g0_121ksoftirqd/123:03:290
121430ksoftirqd/11549850irq/30-eth0_g0_23:20:360
121430ksoftirqd/11549750irq/29-eth0_g0_23:51:320
121430ksoftirqd/11549750irq/29-eth0_g0_23:24:031
121430ksoftirqd/11549750irq/29-eth0_g0_21:51:231
1549850420irq/30-eth0_g0_121ksoftirqd/122:34:441
1549850420irq/30-eth0_g0_121ksoftirqd/100:09:371
1549750420irq/29-eth0_g0_4153-21unixbench_multi19:54:090
1549750420irq/29-eth0_g0_31634-21interrupts21:49:010
1549750420irq/29-eth0_g0_13-21kworker/0:100:33:290
17952410sleep01549750irq/29-eth0_g0_00:11:290
1549850410irq/30-eth0_g0_121ksoftirqd/100:23:481
1549850410irq/30-eth0_g0_121ksoftirqd/100:23:481
1549750410irq/29-eth0_g0_899watchdog/022:05:570
1549750410irq/29-eth0_g0_24196-21rt-features19:04:070
1549750410irq/29-eth0_g0_21847-21iostat21:09:010
1549750410irq/29-eth0_g0_13-21kworker/0:121:34:100
1549750410irq/29-eth0_g0_121ksoftirqd/123:18:430
1549750410irq/29-eth0_g0_121ksoftirqd/122:33:310
121410ksoftirqd/11549750irq/29-eth0_g0_21:29:401
121410ksoftirqd/11549750irq/29-eth0_g0_20:35:331
2481199401cyclictest1988-21runrttasks19:39:031
1549850400irq/30-eth0_g0_15495-21kworker/1:023:48:381
1549850400irq/30-eth0_g0_0-21swapper/121:27:021
1549750400irq/29-eth0_g0_31ksoftirqd/021:31:490
1549750400irq/29-eth0_g0_13-21kworker/0:123:25:360
1549750400irq/29-eth0_g0_13-21kworker/0:123:06:570
1549750400irq/29-eth0_g0_13-21kworker/0:122:44:540
1549750400irq/29-eth0_g0_13-21kworker/0:122:42:390
1549750400irq/29-eth0_g0_13-21kworker/0:122:34:130
1549750400irq/29-eth0_g0_13-21kworker/0:122:13:190
1549750400irq/29-eth0_g0_13-21kworker/0:121:55:580
1549750400irq/29-eth0_g0_13-21kworker/0:121:48:400
1549750400irq/29-eth0_g0_13-21kworker/0:121:24:300
1549750400irq/29-eth0_g0_13-21kworker/0:121:17:380
1549750400irq/29-eth0_g0_13-21kworker/0:100:20:420
121400ksoftirqd/11549850irq/30-eth0_g0_19:27:130
121400ksoftirqd/11549850irq/30-eth0_g0_19:19:470
121400ksoftirqd/11549750irq/29-eth0_g0_20:23:471
1549850390irq/30-eth0_g0_24300-21grep19:04:081
1549850390irq/30-eth0_g0_15495-21kworker/1:021:19:591
1549850390irq/30-eth0_g0_0-21swapper/121:36:011
1549750390irq/29-eth0_g0_930-21latency_hist19:43:470
1549750390irq/29-eth0_g0_2481099cyclictest23:12:590
1549750390irq/29-eth0_g0_1720-21sed19:44:100
1549750390irq/29-eth0_g0_13-21kworker/0:123:44:330
1549750390irq/29-eth0_g0_13-21kworker/0:123:41:440
1549750390irq/29-eth0_g0_13-21kworker/0:123:30:340
1549750390irq/29-eth0_g0_121ksoftirqd/123:04:061
121390ksoftirqd/11549850irq/30-eth0_g0_22:53:320
121390ksoftirqd/11549850irq/30-eth0_g0_22:26:450
121390ksoftirqd/11549850irq/30-eth0_g0_20:50:130
121390ksoftirqd/11549850irq/30-eth0_g0_20:16:350
121390ksoftirqd/11549850irq/30-eth0_g0_20:16:350
121390ksoftirqd/11549850irq/30-eth0_g0_00:24:240
121390ksoftirqd/11549850irq/30-eth0_g0_00:24:240
121390ksoftirqd/11549850irq/30-eth0_g0_00:16:510
121390ksoftirqd/11549850irq/30-eth0_g0_00:04:450
121390ksoftirqd/11549750irq/29-eth0_g0_23:01:101
121390ksoftirqd/11549750irq/29-eth0_g0_21:12:401
121390ksoftirqd/11549750irq/29-eth0_g0_20:24:081
82402380sleep01987-21ntpd20:13:480
2481199381cyclictest27728-21seq19:19:031
1549850380irq/30-eth0_g0_15495-21kworker/1:022:14:071
1549850380irq/30-eth0_g0_121ksoftirqd/123:55:331
1549850380irq/30-eth0_g0_121ksoftirqd/123:31:101
1549850380irq/30-eth0_g0_121ksoftirqd/123:19:451
1549850380irq/30-eth0_g0_121ksoftirqd/120:18:471
1549850380irq/30-eth0_g0_121ksoftirqd/120:18:471
1549850380irq/30-eth0_g0_0-21swapper/100:34:431
1549750380irq/29-eth0_g0_30049-21latency19:29:010
1549750380irq/29-eth0_g0_30049-21latency19:29:010
1549750380irq/29-eth0_g0_1988-21runrttasks21:00:480
1549750380irq/29-eth0_g0_13-21kworker/0:123:37:340
1549750380irq/29-eth0_g0_13-21kworker/0:122:58:030
1549750380irq/29-eth0_g0_13-21kworker/0:122:23:350
1549750380irq/29-eth0_g0_13-21kworker/0:122:01:350
1549750380irq/29-eth0_g0_13-21kworker/0:121:39:000
1549750380irq/29-eth0_g0_13-21kworker/0:100:02:130
1549750380irq/29-eth0_g0_121ksoftirqd/100:01:541
121380ksoftirqd/11549750irq/29-eth0_g0_22:29:271
121380ksoftirqd/115299-21ntpdc22:54:051
2481199372cyclictest21518-21diskmemload22:52:111
2481199371cyclictest191232sleep123:09:071
2481199371cyclictest0-21swapper/120:00:411
2481199371cyclictest0-21swapper/119:35:071
1549750370irq/29-eth0_g0_1988-21runrttasks21:07:040
1549750370irq/29-eth0_g0_15855-21irqstats20:44:000
1549750370irq/29-eth0_g0_13-21kworker/0:121:19:000
1549750370irq/29-eth0_g0_10961-21latency20:24:030
121370ksoftirqd/11549750irq/29-eth0_g0_20:07:321
2481199362cyclictest25519-21cat19:09:081
2481199362cyclictest2485-21if_eth019:49:001
2481199362cyclictest2485-21if_eth019:49:001
2481199362cyclictest1988-21runrttasks19:17:061
2481199361cyclictest3900-21egrep22:08:591
2481199361cyclictest28843-21chrt19:24:001
1549850360irq/30-eth0_g0_0-21swapper/119:54:081
1549750360irq/29-eth0_g0_31396-21taskset19:34:030
1549750360irq/29-eth0_g0_26126-21/usr/sbin/munin19:14:040
1549750360irq/29-eth0_g0_1988-21runrttasks20:31:530
1549750360irq/29-eth0_g0_1988-21runrttasks20:05:520
1549750360irq/29-eth0_g0_18449-21ntpdc20:54:030
1549750360irq/29-eth0_g0_13489-21sort20:34:020
121360ksoftirqd/11549750irq/29-eth0_g0_20:13:401
2481199351cyclictest18075-21cpu20:53:581
2481199351cyclictest17303-21proc_pri20:49:041
2481199351cyclictest1694-21tail19:44:101
1549750350irq/29-eth0_g0_1988-21runrttasks20:20:210
121350ksoftirqd/11549750irq/29-eth0_g0_20:41:241
24811993428cyclictest1988-21runrttasks19:31:361
24811993428cyclictest1988-21runrttasks19:31:361
1549850340irq/30-eth0_g0_5032-21missed_timers19:59:010
1549750340irq/29-eth0_g0_25287-21awk19:09:030
1549850330irq/30-eth0_g0_1988-21runrttasks20:42:520
1549750330irq/29-eth0_g0_0-21swapper/019:49:040
1549750330irq/29-eth0_g0_0-21swapper/019:49:040
2481199321cyclictest0-21swapper/120:44:071
1549850320irq/30-eth0_g0_19932-21unixbench_multi20:59:091
1549850320irq/30-eth0_g0_0-21swapper/120:30:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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