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2026-02-23 - 10:46
[ 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 highest latencies:
System rack3slot5s.osadl.org (updated Mon Feb 23, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
796521650sleep11549750irq/29-eth0_g0_22:31:421
121860ksoftirqd/11549750irq/29-eth0_g0_19:38:180
221372820sleep11549750irq/29-eth0_g0_21:18:031
89332630chrt1549750irq/29-eth0_g0_22:33:420
269232630sleep01549750irq/29-eth0_g0_21:36:430
226232530sleep11549750irq/29-eth0_g0_23:31:171
201812530chrt1549850irq/30-eth0_g0_21:08:341
121530ksoftirqd/11549850irq/30-eth0_g0_21:51:061
121520ksoftirqd/11549850irq/30-eth0_g0_22:20:551
121520ksoftirqd/11549850irq/30-eth0_g0_22:20:551
187562510sleep11549750irq/29-eth0_g0_23:14:031
121510ksoftirqd/11549850irq/30-eth0_g0_23:52:361
121500ksoftirqd/11549850irq/30-eth0_g0_22:38:481
121500ksoftirqd/11549850irq/30-eth0_g0_22:38:481
121490ksoftirqd/11549850irq/30-eth0_g0_22:23:321
121490ksoftirqd/11549750irq/29-eth0_g0_22:45:430
121470ksoftirqd/11549850irq/30-eth0_g0_00:06:291
121470ksoftirqd/11549850irq/30-eth0_g0_00:01:391
121470ksoftirqd/11549750irq/29-eth0_g0_21:48:350
121470ksoftirqd/11549750irq/29-eth0_g0_19:54:451
1549750460irq/29-eth0_g0_121ksoftirqd/122:11:100
121460ksoftirqd/11549750irq/29-eth0_g0_20:41:451
1549750450irq/29-eth0_g0_0-21swapper/019:03:310
11812450sleep11549850irq/30-eth0_g0_19:51:471
11812450sleep11549850irq/30-eth0_g0_19:51:471
1549850440irq/30-eth0_g0_121ksoftirqd/100:14:451
1549750440irq/29-eth0_g0_1988-21runrttasks23:08:540
1549750440irq/29-eth0_g0_1988-21runrttasks21:38:350
1549750440irq/29-eth0_g0_1988-21runrttasks21:38:350
1549750440irq/29-eth0_g0_197112diskmemload22:58:360
121440ksoftirqd/11549750irq/29-eth0_g0_23:48:040
121440ksoftirqd/11549750irq/29-eth0_g0_19:19:181
1549750430irq/29-eth0_g0_7595-21unixbench_multi22:28:400
1549750430irq/29-eth0_g0_31ksoftirqd/000:37:050
121430ksoftirqd/11549850irq/30-eth0_g0_22:51:011
121430ksoftirqd/11549750irq/29-eth0_g0_23:58:011
121430ksoftirqd/11549750irq/29-eth0_g0_23:25:181
121430ksoftirqd/11549750irq/29-eth0_g0_23:25:181
121430ksoftirqd/11549750irq/29-eth0_g0_22:43:241
121430ksoftirqd/11549750irq/29-eth0_g0_22:19:420
121430ksoftirqd/11549750irq/29-eth0_g0_22:19:420
266622420sleep115495-21kworker/1:019:23:311
1549850420irq/30-eth0_g0_31ksoftirqd/023:54:110
1549750420irq/29-eth0_g0_31ksoftirqd/022:23:390
1549750420irq/29-eth0_g0_31ksoftirqd/019:53:320
121420ksoftirqd/11549750irq/29-eth0_g0_21:41:521
121420ksoftirqd/11549750irq/29-eth0_g0_21:41:521
121420ksoftirqd/11549750irq/29-eth0_g0_00:28:071
1549850410irq/30-eth0_g0_31ksoftirqd/023:38:350
1549850410irq/30-eth0_g0_15495-21kworker/1:023:01:361
1549750410irq/29-eth0_g0_31ksoftirqd/022:53:230
121410ksoftirqd/11549850irq/30-eth0_g0_00:21:200
121410ksoftirqd/11549850irq/30-eth0_g0_00:21:200
121410ksoftirqd/11549750irq/29-eth0_g0_22:03:581
121410ksoftirqd/11549750irq/29-eth0_g0_19:09:591
121410ksoftirqd/11549750irq/29-eth0_g0_00:22:071
121410ksoftirqd/11549750irq/29-eth0_g0_00:22:071
121410ksoftirqd/11549750irq/29-eth0_g0_00:16:330
2273299402cyclictest5334-21irqstats20:08:331
2273299402cyclictest22928-21unixbench_singl21:18:391
2273299401cyclictest19258-21unixbench_singl21:03:391
1549850400irq/30-eth0_g0_23604-21uptime23:33:381
1549850400irq/30-eth0_g0_19711-21diskmemload00:30:081
1549850400irq/30-eth0_g0_15495-21kworker/1:021:55:451
1549750400irq/29-eth0_g0_8074-21sendmail_mailqu20:18:370
1549750400irq/29-eth0_g0_13-21kworker/0:123:23:510
1549750400irq/29-eth0_g0_13-21kworker/0:123:23:510
1549750400irq/29-eth0_g0_13-21kworker/0:121:59:570
1549750400irq/29-eth0_g0_13-21kworker/0:121:17:280
1549750400irq/29-eth0_g0_121ksoftirqd/123:58:520
121400ksoftirqd/11549850irq/30-eth0_g0_23:18:570
121400ksoftirqd/11549850irq/30-eth0_g0_22:56:271
121400ksoftirqd/11549850irq/30-eth0_g0_19:16:170
121400ksoftirqd/11549750irq/29-eth0_g0_23:39:441
121400ksoftirqd/11549750irq/29-eth0_g0_00:33:311
2273299391cyclictest25107-21chrt21:28:371
1549850390irq/30-eth0_g0_15495-21kworker/1:022:12:021
1549850390irq/30-eth0_g0_121ksoftirqd/123:08:041
1549850390irq/30-eth0_g0_121ksoftirqd/121:24:171
1549750390irq/29-eth0_g0_3103-21ntp_offset00:23:350
1549750390irq/29-eth0_g0_30972-21/usr/sbin/munin21:53:310
1549750390irq/29-eth0_g0_20191-21awk21:08:340
1549750390irq/29-eth0_g0_13-21kworker/0:123:33:350
1549750390irq/29-eth0_g0_13-21kworker/0:123:05:470
1549750390irq/29-eth0_g0_13-21kworker/0:122:04:410
1549750390irq/29-eth0_g0_13-21kworker/0:100:28:560
121390ksoftirqd/11549850irq/30-eth0_g0_23:28:380
121390ksoftirqd/11549850irq/30-eth0_g0_22:38:270
121390ksoftirqd/11549850irq/30-eth0_g0_22:38:270
121390ksoftirqd/11549850irq/30-eth0_g0_22:16:420
121390ksoftirqd/11549850irq/30-eth0_g0_21:45:560
121390ksoftirqd/11549850irq/30-eth0_g0_21:31:290
121390ksoftirqd/11549850irq/30-eth0_g0_20:57:310
121390ksoftirqd/11549850irq/30-eth0_g0_00:11:370
1549850380irq/30-eth0_g0_15495-21kworker/1:023:22:551
1549850380irq/30-eth0_g0_121ksoftirqd/123:44:591
1549850380irq/30-eth0_g0_121ksoftirqd/121:35:361
1549750380irq/29-eth0_g0_31ksoftirqd/023:14:590
1549750380irq/29-eth0_g0_1988-21runrttasks20:37:130
1549750380irq/29-eth0_g0_13-21kworker/0:122:48:470
121380ksoftirqd/11549850irq/30-eth0_g0_21:18:270
121380ksoftirqd/11549850irq/30-eth0_g0_21:03:140
121380ksoftirqd/11549750irq/29-eth0_g0_00:13:181
2273299372cyclictest30818-21tail19:38:391
2273299371cyclictest14038-21awk20:43:331
2273299371cyclictest12407-21cat20:38:181
1549850370irq/30-eth0_g0_15495-21kworker/1:022:17:161
1549850370irq/30-eth0_g0_15495-21kworker/1:022:00:491
1549850370irq/30-eth0_g0_0-21swapper/121:45:281
1549750370irq/29-eth0_g0_23712-21iostat21:23:310
1549750370irq/29-eth0_g0_1988-21runrttasks21:04:550
1549750370irq/29-eth0_g0_1988-21runrttasks19:52:230
1549750370irq/29-eth0_g0_1988-21runrttasks19:52:230
1549750370irq/29-eth0_g0_1988-21runrttasks19:42:070
1549750370irq/29-eth0_g0_1988-21runrttasks19:31:440
1549750370irq/29-eth0_g0_13-21kworker/0:100:07:270
1549750370irq/29-eth0_g0_0-21swapper/020:13:410
121370ksoftirqd/11549750irq/29-eth0_g0_20:53:381
2273299362cyclictest31653-21/usr/sbin/munin19:43:321
2273299361cyclictest8720-21awk22:33:381
2273299361cyclictest3779-21chrt20:03:181
2273299361cyclictest27989-21cat19:28:321
2273299361cyclictest17641-21load20:58:321
1549850360irq/30-eth0_g0_7776-21irqstats20:18:311
1549850360irq/30-eth0_g0_15495-21kworker/1:023:10:071
1549750360irq/29-eth0_g0_31ksoftirqd/023:50:000
1549750360irq/29-eth0_g0_25801-21zcat19:18:370
1549750360irq/29-eth0_g0_23223-21ntpq19:08:350
1549750360irq/29-eth0_g0_2273299cyclictest20:07:351
1549750360irq/29-eth0_g0_1988-21runrttasks20:38:300
1549750360irq/29-eth0_g0_1988-21runrttasks20:08:360
1549750360irq/29-eth0_g0_15552-21grep20:48:400
1549750360irq/29-eth0_g0_15552-21grep20:48:400
2273299351cyclictest9302-21fgrep20:23:371
1549750350irq/29-eth0_g0_4003-21grep20:03:300
1549750350irq/29-eth0_g0_1988-21runrttasks20:45:090
1549750350irq/29-eth0_g0_1988-21runrttasks20:28:400
1549750350irq/29-eth0_g0_1988-21runrttasks20:23:240
121350ksoftirqd/11549850irq/30-eth0_g0_19:26:320
121350ksoftirqd/11549750irq/29-eth0_g0_20:13:401
2273299341cyclictest10645-21grep20:28:391
1549850340irq/30-eth0_g0_2273299cyclictest19:33:351
1549750340irq/29-eth0_g0_22260-21unixbench_singl19:03:381
1549750340irq/29-eth0_g0_1988-21runrttasks19:43:370
121340ksoftirqd/11549750irq/29-eth0_g0_20:48:341
121340ksoftirqd/11549750irq/29-eth0_g0_20:48:341
1549750330irq/29-eth0_g0_1988-21runrttasks20:01:540
1549750320irq/29-eth0_g0_24640-21ls19:13:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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