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2026-01-13 - 13:31
[ 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 #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 all highest latencies:
System rack3slot5s.osadl.org (updated Tue Jan 13, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3151321350sleep1121750irq/30-eth0_g0_22:38:051
1211070ksoftirqd/1121750irq/30-eth0_g0_20:53:151
1211040ksoftirqd/1121750irq/30-eth0_g0_19:11:481
121850ksoftirqd/1121650irq/29-eth0_g0_19:50:070
107812790sleep1121750irq/30-eth0_g0_23:25:081
107812790sleep1121750irq/30-eth0_g0_23:25:081
91522740sleep0121750irq/30-eth0_g0_21:05:090
157502730sleep1121750irq/30-eth0_g0_19:18:051
9462580sleep1121750irq/30-eth0_g0_20:30:041
121520ksoftirqd/1121650irq/29-eth0_g0_00:32:331
121510ksoftirqd/1121750irq/30-eth0_g0_23:03:391
121500ksoftirqd/1121650irq/29-eth0_g0_22:07:210
131062490sleep1121650irq/29-eth0_g0_21:22:171
121480ksoftirqd/1121750irq/30-eth0_g0_23:56:201
121460ksoftirqd/1121650irq/29-eth0_g0_00:35:031
121460ksoftirqd/1121650irq/29-eth0_g0_00:35:031
121650450irq/29-eth0_g0_121ksoftirqd/121:18:200
121650450irq/29-eth0_g0_0-21swapper/000:35:030
121650450irq/29-eth0_g0_0-21swapper/000:35:030
121450ksoftirqd/1121750irq/30-eth0_g0_22:33:471
121750440irq/30-eth0_g0_470-21kworker/1:121:47:371
121750440irq/30-eth0_g0_121ksoftirqd/121:09:591
121750440irq/30-eth0_g0_121ksoftirqd/121:09:591
121650440irq/29-eth0_g0_1988-21runrttasks19:08:230
121440ksoftirqd/1121750irq/30-eth0_g0_23:39:041
121440ksoftirqd/1121750irq/30-eth0_g0_23:31:551
279532430sleep1121750irq/30-eth0_g0_22:24:191
121750430irq/30-eth0_g0_87642sleep123:16:491
121750430irq/30-eth0_g0_31ksoftirqd/022:15:090
121750430irq/30-eth0_g0_23701-21munin-run00:19:481
121430ksoftirqd/1121650irq/29-eth0_g0_23:29:180
121430ksoftirqd/1121650irq/29-eth0_g0_23:29:180
121430ksoftirqd/1121650irq/29-eth0_g0_22:04:551
121430ksoftirqd/1121650irq/29-eth0_g0_00:08:081
1345099422cyclictest4336-21/usr/sbin/munin20:45:081
121750420irq/30-eth0_g0_470-21kworker/1:123:11:031
121750420irq/30-eth0_g0_470-21kworker/1:122:58:491
121750420irq/30-eth0_g0_470-21kworker/1:122:49:551
121750420irq/30-eth0_g0_470-21kworker/1:121:54:361
121750420irq/30-eth0_g0_470-21kworker/1:100:10:301
121650420irq/29-eth0_g0_14755-21df_abs21:29:590
121650420irq/29-eth0_g0_14475-21proc_pri23:40:080
1345099411cyclictest0-21swapper/123:20:471
121650410irq/29-eth0_g0_31ksoftirqd/023:20:060
121650410irq/29-eth0_g0_2217-21proc_pri22:50:070
121410ksoftirqd/1121750irq/30-eth0_g0_21:14:531
121410ksoftirqd/1121650irq/29-eth0_g0_22:29:231
121410ksoftirqd/1121650irq/29-eth0_g0_21:55:111
1345099401cyclictest19553-21grep00:00:111
121750400irq/30-eth0_g0_12683-21ntp_kernel_err19:05:041
121650400irq/29-eth0_g0_7978-21unixbench_singl21:00:080
121650400irq/29-eth0_g0_31ksoftirqd/023:50:100
121650400irq/29-eth0_g0_31ksoftirqd/023:14:190
121650400irq/29-eth0_g0_31ksoftirqd/022:25:020
121650400irq/29-eth0_g0_15017-21latency19:15:030
121650400irq/29-eth0_g0_13-21kworker/0:122:35:400
121650400irq/29-eth0_g0_13-21kworker/0:122:34:020
121650400irq/29-eth0_g0_13-21kworker/0:122:12:530
121650400irq/29-eth0_g0_13-21kworker/0:122:03:110
121650400irq/29-eth0_g0_13-21kworker/0:100:20:010
121650400irq/29-eth0_g0_121ksoftirqd/100:12:280
121400ksoftirqd/1121750irq/30-eth0_g0_00:33:180
121400ksoftirqd/1121650irq/29-eth0_g0_21:35:011
121400ksoftirqd/1121650irq/29-eth0_g0_21:32:501
121400ksoftirqd/1121650irq/29-eth0_g0_20:23:001
1345099398cyclictest121750irq/30-eth0_g0_22:45:181
121750390irq/30-eth0_g0_0-21swapper/122:10:061
121750390irq/30-eth0_g0_0-21swapper/121:40:521
121650390irq/29-eth0_g0_89132sleep023:18:320
121650390irq/29-eth0_g0_31ksoftirqd/023:01:590
121650390irq/29-eth0_g0_31ksoftirqd/000:02:540
121650390irq/29-eth0_g0_29698-21latency20:15:020
121650390irq/29-eth0_g0_1988-21runrttasks00:07:060
121650390irq/29-eth0_g0_15496-21/usr/sbin/munin23:45:040
121650390irq/29-eth0_g0_13-21kworker/0:122:44:590
121650390irq/29-eth0_g0_13-21kworker/0:122:20:200
121650390irq/29-eth0_g0_13-21kworker/0:121:57:090
121650390irq/29-eth0_g0_121ksoftirqd/121:38:020
121650390irq/29-eth0_g0_121ksoftirqd/100:16:230
121390ksoftirqd/1121750irq/30-eth0_g0_23:58:420
1345099388cyclictest32412-21rt-features20:25:081
121750380irq/30-eth0_g0_470-21kworker/1:123:45:351
121750380irq/30-eth0_g0_121ksoftirqd/122:00:131
121750380irq/30-eth0_g0_0-21swapper/123:53:401
121650380irq/29-eth0_g0_5494-21grep20:50:100
121650380irq/29-eth0_g0_483-21latency_hist22:44:490
121650380irq/29-eth0_g0_31345-21unixbench_singl20:20:090
121650380irq/29-eth0_g0_13607-21df19:10:030
121650380irq/29-eth0_g0_1344999cyclictest21:51:130
121650380irq/29-eth0_g0_13-21kworker/0:121:46:130
121650380irq/29-eth0_g0_13-21kworker/0:121:14:370
121650380irq/29-eth0_g0_13-21kworker/0:121:14:370
121650380irq/29-eth0_g0_13-21kworker/0:100:24:540
121380ksoftirqd/1121750irq/30-eth0_g0_21:23:330
121380ksoftirqd/1121650irq/29-eth0_g0_22:15:011
1345099372cyclictest23902-21taskset19:50:101
1345099371cyclictest27521-21ps20:05:081
1345099371cyclictest14126-21unixbench_singl21:25:101
121750370irq/30-eth0_g0_470-21kworker/1:123:07:351
121750370irq/30-eth0_g0_470-21kworker/1:122:43:291
121750370irq/30-eth0_g0_470-21kworker/1:100:20:031
121750370irq/30-eth0_g0_0-21swapper/123:40:101
121650370irq/29-eth0_g0_6087-21cpu20:54:590
121650370irq/29-eth0_g0_31ksoftirqd/019:55:100
121650370irq/29-eth0_g0_22505-21ntp_states19:45:050
121650370irq/29-eth0_g0_1988-21runrttasks22:55:480
121650370irq/29-eth0_g0_17687-21timerandwakeup21:40:110
121650370irq/29-eth0_g0_13-21kworker/0:121:27:530
121650370irq/29-eth0_g0_0-21swapper/023:29:590
1345099361cyclictest8654-21df21:05:001
1345099361cyclictest26457-21unixbench_singl20:00:101
121750360irq/30-eth0_g0_470-21kworker/1:100:29:241
121650360irq/29-eth0_g0_32584-21head20:25:100
121650360irq/29-eth0_g0_28903-21sed20:10:100
121650360irq/29-eth0_g0_26907-21munin-run20:04:490
121650360irq/29-eth0_g0_2286-21runrttasks20:35:050
121650360irq/29-eth0_g0_18378-21cat19:29:500
121650360irq/29-eth0_g0_1344999cyclictest20:44:570
121650360irq/29-eth0_g0_13314-21rt-features23:35:080
301072350sleep10-21swapper/120:15:081
1345099351cyclictest21557-21unixbench_singl19:40:101
1345099351cyclictest0-21swapper/120:41:311
1345099350cyclictest0-21swapper/119:45:111
121750350irq/30-eth0_g0_1988-21runrttasks23:05:080
121650350irq/29-eth0_g0_21462-21cat19:40:090
121650350irq/29-eth0_g0_19925-21seq19:35:020
121650350irq/29-eth0_g0_1988-21runrttasks20:09:440
121650350irq/29-eth0_g0_1213-21sendmail_mailst20:30:090
1345099341cyclictest7825-21rt-features21:00:061
1345099341cyclictest17866-21unixbench_multi19:25:101
1345099341cyclictest0-21swapper/119:55:521
1345099341cyclictest0-21swapper/119:30:161
121650340irq/29-eth0_g0_1988-21runrttasks20:43:160
121650340irq/29-eth0_g0_16652-21unixbench_multi19:20:090
1345099331cyclictest19812-21df_inode19:35:001
1345099331cyclictest0-21swapper/119:21:221
121750330irq/30-eth0_g0_6729-21grep20:55:101
121750330irq/30-eth0_g0_28385-21entropy20:10:011
121750330irq/30-eth0_g0_2440-21rt-features20:35:081
121650330irq/29-eth0_g0_2130-21lldpd19:31:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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