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2026-02-25 - 07:46
[ 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 Wed Feb 25, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1749221520chrt1549750irq/29-eth0_g0_23:13:370
493621440sleep01549750irq/29-eth0_g0_00:38:050
493621440sleep01549750irq/29-eth0_g0_00:38:050
349021350sleep11549750irq/29-eth0_g0_00:30:201
3072021350sleep01549750irq/29-eth0_g0_21:55:290
2031821340sleep01549750irq/29-eth0_g0_23:27:320
2733321280sleep01549750irq/29-eth0_g0_23:54:200
2617221190sleep11549750irq/29-eth0_g0_23:49:561
121790ksoftirqd/11549850irq/30-eth0_g0_23:33:141
202482600sleep11549850irq/30-eth0_g0_23:26:431
121600ksoftirqd/11549750irq/29-eth0_g0_00:02:550
121580ksoftirqd/11549850irq/30-eth0_g0_22:33:141
185562540sleep01549750irq/29-eth0_g0_23:18:330
121540ksoftirqd/11549850irq/30-eth0_g0_20:58:281
121530ksoftirqd/11549850irq/30-eth0_g0_00:00:291
121520ksoftirqd/11549850irq/30-eth0_g0_22:50:391
121520ksoftirqd/11549850irq/30-eth0_g0_22:50:391
121520ksoftirqd/11549850irq/30-eth0_g0_22:14:181
121520ksoftirqd/11549750irq/29-eth0_g0_21:18:321
121510ksoftirqd/11549850irq/30-eth0_g0_22:34:031
121510ksoftirqd/11549850irq/30-eth0_g0_22:34:031
54712500sleep11549850irq/30-eth0_g0_22:24:101
121490ksoftirqd/11549850irq/30-eth0_g0_21:08:340
121470ksoftirqd/11549850irq/30-eth0_g0_22:40:501
121470ksoftirqd/11549850irq/30-eth0_g0_21:17:361
141732460sleep01549750irq/29-eth0_g0_23:01:450
121460ksoftirqd/1317522sleep000:13:290
121460ksoftirqd/11549850irq/30-eth0_g0_22:55:311
121460ksoftirqd/11549850irq/30-eth0_g0_21:23:420
121450ksoftirqd/11549850irq/30-eth0_g0_21:08:171
1549850440irq/30-eth0_g0_15495-21kworker/1:021:57:571
154522440sleep01549750irq/29-eth0_g0_23:07:240
121440ksoftirqd/11549850irq/30-eth0_g0_23:05:301
2209099431cyclictest27701-21grep19:28:361
2209099431cyclictest27701-21grep19:28:361
1549850430irq/30-eth0_g0_121ksoftirqd/121:28:291
1549750430irq/29-eth0_g0_31ksoftirqd/022:47:020
1549750430irq/29-eth0_g0_31ksoftirqd/021:58:300
1549750430irq/29-eth0_g0_13-21kworker/0:121:52:500
121430ksoftirqd/11549850irq/30-eth0_g0_00:13:041
121430ksoftirqd/11549750irq/29-eth0_g0_22:46:061
121430ksoftirqd/11549750irq/29-eth0_g0_21:39:541
121430ksoftirqd/11549750irq/29-eth0_g0_00:14:451
121430ksoftirqd/11549750irq/29-eth0_g0_00:03:441
1549850420irq/30-eth0_g0_15495-21kworker/1:000:23:141
1549750420irq/29-eth0_g0_9063-21/usr/sbin/munin22:38:360
1549750420irq/29-eth0_g0_31ksoftirqd/021:43:320
1549750420irq/29-eth0_g0_21579-21unixbench_multi19:03:330
1549850410irq/30-eth0_g0_22822-21unixbench_multi19:08:361
1549850410irq/30-eth0_g0_22085-21latencyplot19:08:131
1549750410irq/29-eth0_g0_1988-21runrttasks22:55:450
1549750410irq/29-eth0_g0_1988-21runrttasks00:08:470
1549750410irq/29-eth0_g0_1494-21proc_pri22:08:320
1549750410irq/29-eth0_g0_13-21kworker/0:122:48:270
1549750410irq/29-eth0_g0_13-21kworker/0:122:48:270
1549750410irq/29-eth0_g0_13-21kworker/0:122:24:530
1549750410irq/29-eth0_g0_121ksoftirqd/123:08:251
1549750410irq/29-eth0_g0_0-21swapper/000:18:290
1549850400irq/30-eth0_g0_121ksoftirqd/123:30:191
1549850400irq/30-eth0_g0_121ksoftirqd/123:20:341
1549750400irq/29-eth0_g0_31ksoftirqd/000:31:380
1549750400irq/29-eth0_g0_20714-21latency23:28:260
1549750400irq/29-eth0_g0_1988-21runrttasks21:32:500
1549750400irq/29-eth0_g0_13-21kworker/0:123:34:270
1549750400irq/29-eth0_g0_0-21swapper/020:48:130
1549750400irq/29-eth0_g0_0-21swapper/019:13:270
1549750400irq/29-eth0_g0_0-21swapper/000:26:490
1549750400irq/29-eth0_g0_0-21swapper/000:26:490
121400ksoftirqd/11549750irq/29-eth0_g0_22:08:491
2209099392cyclictest4239-21munin-run20:08:141
1549850390irq/30-eth0_g0_15495-21kworker/1:023:53:321
1549850390irq/30-eth0_g0_121ksoftirqd/123:46:591
1549850390irq/30-eth0_g0_121ksoftirqd/122:23:121
1549850390irq/30-eth0_g0_121ksoftirqd/100:35:301
1549850390irq/30-eth0_g0_121ksoftirqd/100:35:301
1549750390irq/29-eth0_g0_1988-21runrttasks20:14:530
1549750390irq/29-eth0_g0_1988-21runrttasks20:14:530
1549750390irq/29-eth0_g0_13-21kworker/0:123:41:090
1549750390irq/29-eth0_g0_13-21kworker/0:123:10:130
1549750390irq/29-eth0_g0_13-21kworker/0:122:05:290
1549750390irq/29-eth0_g0_13-21kworker/0:121:40:440
1549750390irq/29-eth0_g0_13-21kworker/0:121:33:170
1549750390irq/29-eth0_g0_0-21swapper/021:13:300
1549750390irq/29-eth0_g0_0-21swapper/020:25:490
2209099382cyclictest26937-21munin-run19:28:131
2209099381cyclictest30578-21chrt19:43:131
2209099381cyclictest22964-21chrt23:38:241
1549850380irq/30-eth0_g0_15495-21kworker/1:022:06:181
1549850380irq/30-eth0_g0_15495-21kworker/1:021:58:391
1549850380irq/30-eth0_g0_15495-21kworker/1:021:51:071
1549850380irq/30-eth0_g0_15495-21kworker/1:021:35:531
1549850380irq/30-eth0_g0_15495-21kworker/1:000:24:211
1549850380irq/30-eth0_g0_15495-21kworker/1:000:24:211
1549850380irq/30-eth0_g0_121ksoftirqd/123:16:171
1549750380irq/29-eth0_g0_257272sleep023:48:310
1549750380irq/29-eth0_g0_13-21kworker/0:122:32:050
1549750380irq/29-eth0_g0_13-21kworker/0:122:21:560
1549750380irq/29-eth0_g0_13-21kworker/0:122:16:190
1549750380irq/29-eth0_g0_13-21kworker/0:121:20:040
2209099372cyclictest25729-21munin-run19:23:131
2209099371cyclictest85222sleep120:23:341
2209099371cyclictest72832sleep120:18:341
2209099371cyclictest72832sleep120:18:341
1549850370irq/30-eth0_g0_10527-21df_abs20:33:251
1549850370irq/30-eth0_g0_0-21swapper/122:59:121
1549750370irq/29-eth0_g0_7579-21ps22:33:340
1549750370irq/29-eth0_g0_7579-21ps22:33:340
1549750370irq/29-eth0_g0_24632-21processes23:43:320
1549750370irq/29-eth0_g0_22582-21/usr/sbin/munin19:08:330
1549750370irq/29-eth0_g0_17920-21irqstats21:03:280
1549750370irq/29-eth0_g0_17006-21sendmail_mailqu20:58:330
2209099362cyclictest91762sleep120:28:241
2209099361cyclictest585-21date19:53:141
2209099361cyclictest31516-21sshd19:44:531
2209099361cyclictest28499-21taskset19:33:291
1549850360irq/30-eth0_g0_4878-21awk20:08:341
1549850360irq/30-eth0_g0_15495-21kworker/1:021:27:401
1549850360irq/30-eth0_g0_13459-21runrttasks20:43:361
1549750360irq/29-eth0_g0_9175-21cpu20:28:240
1549750360irq/29-eth0_g0_3503-21ntpdc20:03:310
1549750360irq/29-eth0_g0_31970-21df_abs19:48:250
1549750360irq/29-eth0_g0_30580-21sh19:43:130
1549750360irq/29-eth0_g0_1988-21runrttasks20:51:550
1549750360irq/29-eth0_g0_1988-21runrttasks00:07:310
1549750360irq/29-eth0_g0_12261-21unixbench_multi20:38:330
2209099352cyclictest0-21swapper/120:53:351
2209099351cyclictest27865-21proc_pri21:43:331
2209099351cyclictest12151-21/usr/sbin/munin20:38:321
1549750350irq/29-eth0_g0_28898-21unixbench_multi19:33:350
1549750350irq/29-eth0_g0_27918-21runrttasks19:30:260
1549750350irq/29-eth0_g0_27918-21runrttasks19:30:260
1549750350irq/29-eth0_g0_0-21swapper/019:26:260
2209099341cyclictest59252sleep120:13:301
2209099341cyclictest59252sleep120:13:301
2209099341cyclictest18153-21seq21:03:331
2209099341cyclictest145602sleep120:48:311
2209099341cyclictest1115-21proc_pri19:53:331
1549750340irq/29-eth0_g0_648-21/usr/sbin/munin19:53:320
1549750340irq/29-eth0_g0_4521-21awk20:08:270
1549750340irq/29-eth0_g0_1988-21runrttasks19:18:370
1549750340irq/29-eth0_g0_0-21swapper/020:53:290
1549750340irq/29-eth0_g0_0-21swapper/020:18:350
1549750340irq/29-eth0_g0_0-21swapper/020:18:350
2209099331cyclictest0-21swapper/119:58:321
1549750330irq/29-eth0_g0_30912-21taskset19:43:280
1549750330irq/29-eth0_g0_10773-21ntpdc20:33:300
1549750330irq/29-eth0_g0_0-21swapper/019:58:320
1549750320irq/29-eth0_g0_23935-21wc19:13:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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