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2026-02-17 - 09:06
[ 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 Tue Feb 17, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
420521520sleep01549850irq/30-eth0_g0_23:38:520
121970ksoftirqd/11549850irq/30-eth0_g0_21:08:521
149392940sleep11549750irq/29-eth0_g0_22:12:471
121850ksoftirqd/11549850irq/30-eth0_g0_23:23:040
121750ksoftirqd/11549850irq/30-eth0_g0_23:55:420
184382710chrt1549850irq/30-eth0_g0_22:25:391
121700ksoftirqd/11549850irq/30-eth0_g0_19:27:561
236832650sleep01549750irq/29-eth0_g0_22:48:420
141682620sleep11549750irq/29-eth0_g0_00:19:521
114282570chrt1549850irq/30-eth0_g0_00:08:511
108862520chrt1549850irq/30-eth0_g0_21:53:531
86932500sleep11549850irq/30-eth0_g0_21:46:291
121500ksoftirqd/11549750irq/29-eth0_g0_22:10:160
121490ksoftirqd/11549850irq/30-eth0_g0_23:04:511
121490ksoftirqd/11549850irq/30-eth0_g0_00:05:181
121490ksoftirqd/11549750irq/29-eth0_g0_23:13:280
121490ksoftirqd/11549750irq/29-eth0_g0_23:13:280
121480ksoftirqd/11549750irq/29-eth0_g0_20:46:091
121460ksoftirqd/11549850irq/30-eth0_g0_00:23:401
121460ksoftirqd/11549750irq/29-eth0_g0_21:57:570
1549750450irq/29-eth0_g0_31ksoftirqd/022:43:440
1549750450irq/29-eth0_g0_19657-21taskset22:30:340
1549750450irq/29-eth0_g0_121ksoftirqd/122:14:540
1549850440irq/30-eth0_g0_15495-21kworker/1:022:22:581
121440ksoftirqd/11549850irq/30-eth0_g0_20:08:320
121440ksoftirqd/11549750irq/29-eth0_g0_23:28:331
1549750430irq/29-eth0_g0_13-21kworker/0:122:58:200
121430ksoftirqd/11549850irq/30-eth0_g0_19:33:500
1549850420irq/30-eth0_g0_16332-21rt-features00:28:511
1549850420irq/30-eth0_g0_15495-21kworker/1:023:49:571
121420ksoftirqd/11549750irq/29-eth0_g0_23:51:180
121420ksoftirqd/11549750irq/29-eth0_g0_22:48:341
191712410sleep119174-21ntp_offset22:28:471
1549850410irq/30-eth0_g0_2130-21lldpd21:31:251
1549850410irq/30-eth0_g0_15495-21kworker/1:021:21:431
1549850410irq/30-eth0_g0_121ksoftirqd/121:13:531
1549750410irq/29-eth0_g0_5953-21unixbench_singl21:33:520
1549750410irq/29-eth0_g0_31ksoftirqd/023:23:530
1549750410irq/29-eth0_g0_31ksoftirqd/021:08:530
1549750410irq/29-eth0_g0_121ksoftirqd/123:59:100
1549750410irq/29-eth0_g0_121ksoftirqd/123:59:100
1549750410irq/29-eth0_g0_121ksoftirqd/122:41:450
121410ksoftirqd/11549850irq/30-eth0_g0_23:28:101
121410ksoftirqd/11549850irq/30-eth0_g0_20:23:491
202199402cyclictest7770-21sendmail_mailtr23:53:511
202199401cyclictest30466-21sed21:03:421
1549850400irq/30-eth0_g0_9339-21ntpdc21:48:471
1549850400irq/30-eth0_g0_15495-21kworker/1:023:17:471
1549850400irq/30-eth0_g0_15495-21kworker/1:023:17:471
1549850400irq/30-eth0_g0_15495-21kworker/1:022:15:321
1549850400irq/30-eth0_g0_121ksoftirqd/122:38:191
1549850400irq/30-eth0_g0_121ksoftirqd/122:00:451
1549750400irq/29-eth0_g0_31ksoftirqd/000:28:510
1549750400irq/29-eth0_g0_18105-21sendmail_mailtr22:23:510
1549750400irq/29-eth0_g0_1560-21grep19:03:530
1549750400irq/29-eth0_g0_13-21kworker/0:123:32:160
1549750400irq/29-eth0_g0_13-21kworker/0:121:48:030
121400ksoftirqd/11549850irq/30-eth0_g0_00:20:280
121400ksoftirqd/11549750irq/29-eth0_g0_19:53:321
121400ksoftirqd/11549750irq/29-eth0_g0_19:48:531
121400ksoftirqd/11549750irq/29-eth0_g0_19:43:291
108002400sleep01549750irq/29-eth0_g0_00:08:300
202199391cyclictest8906-21proc_pri23:58:501
202199391cyclictest8906-21proc_pri23:58:501
202199390cyclictest0-21swapper/122:47:561
1549850390irq/30-eth0_g0_202199cyclictest21:33:521
1549850390irq/30-eth0_g0_15495-21kworker/1:023:37:081
1549850390irq/30-eth0_g0_15495-21kworker/1:022:38:341
1549850390irq/30-eth0_g0_15495-21kworker/1:000:33:511
1549850390irq/30-eth0_g0_121ksoftirqd/123:18:321
1549750390irq/29-eth0_g0_13-21kworker/0:121:23:470
1549750390irq/29-eth0_g0_121ksoftirqd/123:44:041
1549750390irq/29-eth0_g0_121ksoftirqd/122:06:500
121390ksoftirqd/11549750irq/29-eth0_g0_22:59:001
121390ksoftirqd/11549750irq/29-eth0_g0_21:02:431
2021993832cyclictest1988-21runrttasks20:30:331
202199383cyclictest2007-21/usr/sbin/munin20:58:291
202199381cyclictest5122-21awk19:18:531
202199381cyclictest26658-21egrep20:48:421
202199381cyclictest16965-21df_abs20:08:431
202199381cyclictest15032-21grep19:58:511
1549850380irq/30-eth0_g0_31ksoftirqd/022:02:290
1549850380irq/30-eth0_g0_16728-21chrt20:08:211
1549850380irq/30-eth0_g0_15495-21kworker/1:022:55:211
1549850380irq/30-eth0_g0_15495-21kworker/1:021:41:481
1549850380irq/30-eth0_g0_1402-21sendmail_mailqu19:03:511
1549750380irq/29-eth0_g0_24776-21timerandwakeup20:38:520
1549750380irq/29-eth0_g0_201999cyclictest21:23:290
1549750380irq/29-eth0_g0_1988-21runrttasks21:29:400
1549750380irq/29-eth0_g0_1988-21runrttasks19:22:520
1549750380irq/29-eth0_g0_13-21kworker/0:123:47:180
1549750380irq/29-eth0_g0_13-21kworker/0:123:35:250
1549750380irq/29-eth0_g0_13-21kworker/0:123:01:050
1549750380irq/29-eth0_g0_13-21kworker/0:122:36:170
1549750380irq/29-eth0_g0_13-21kworker/0:122:18:410
1549750380irq/29-eth0_g0_13-21kworker/0:121:50:080
1549750380irq/29-eth0_g0_13-21kworker/0:121:16:180
1549750380irq/29-eth0_g0_0-21swapper/021:03:520
1549750380irq/29-eth0_g0_0-21swapper/000:24:040
121380ksoftirqd/124659-21grep20:38:501
121380ksoftirqd/120434-21wc20:23:311
121380ksoftirqd/11549750irq/29-eth0_g0_19:44:081
202199372cyclictest7407-21awk19:28:471
202199372cyclictest40532sleep119:13:531
1549850370irq/30-eth0_g0_15495-21kworker/1:023:09:031
1549850370irq/30-eth0_g0_15495-21kworker/1:023:09:031
1549850370irq/30-eth0_g0_121ksoftirqd/100:14:191
1549750370irq/29-eth0_g0_3741-21grep19:13:490
1549750370irq/29-eth0_g0_20898-21ntpdc20:23:480
1549750370irq/29-eth0_g0_1988-21runrttasks19:38:330
1549750370irq/29-eth0_g0_1988-21runrttasks00:36:440
1549750370irq/29-eth0_g0_19530-21irqstats20:18:450
1549750370irq/29-eth0_g0_16900-21df20:08:430
1549750370irq/29-eth0_g0_13-21kworker/0:123:15:060
1549750370irq/29-eth0_g0_13-21kworker/0:123:15:060
1549750370irq/29-eth0_g0_13-21kworker/0:121:42:170
1549750370irq/29-eth0_g0_13-21kworker/0:100:14:040
1549750370irq/29-eth0_g0_13-21kworker/0:100:10:190
121370ksoftirqd/11549850irq/30-eth0_g0_19:08:431
202199361cyclictest31470-21diskmemload22:06:011
1549850360irq/30-eth0_g0_0-21swapper/123:38:471
1549750360irq/29-eth0_g0_7344-21ls19:28:450
1549750360irq/29-eth0_g0_6035-21irqstats19:23:460
1549750360irq/29-eth0_g0_27186-21find20:48:510
1549750360irq/29-eth0_g0_23500-21sendmail_mailqu20:33:490
1549750360irq/29-eth0_g0_13-21kworker/0:123:06:320
121360ksoftirqd/11549750irq/29-eth0_g0_19:58:320
202199350cyclictest0-21swapper/119:34:531
1549750350irq/29-eth0_g0_25427-21/usr/sbin/munin20:43:430
1549750350irq/29-eth0_g0_1988-21runrttasks20:54:540
1549750350irq/29-eth0_g0_18242-21taskset20:13:450
1549750350irq/29-eth0_g0_18242-21taskset20:13:450
1549750350irq/29-eth0_g0_15053-21unixbench_singl19:58:520
1549750350irq/29-eth0_g0_12319-21grep19:48:490
1549750350irq/29-eth0_g0_121ksoftirqd/121:26:361
1549850340irq/30-eth0_g0_22431-21unixbench_singl20:28:530
1549750340irq/29-eth0_g0_2739-21/usr/sbin/munin19:08:520
1549750340irq/29-eth0_g0_0-21swapper/019:43:440
202199331cyclictest0-21swapper/120:16:261
202199331cyclictest0-21swapper/120:16:261
1549750330irq/29-eth0_g0_29293-21if_err_eth020:58:430
1549750330irq/29-eth0_g0_15495-21kworker/1:020:33:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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