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2026-02-27 - 02:09
[ 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 Fri Feb 27, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2760421500sleep11549750irq/29-eth0_g0_22:36:171
1607521320sleep01549750irq/29-eth0_g0_00:01:500
2335521260sleep11549750irq/29-eth0_g0_00:31:021
3257321070sleep01549750irq/29-eth0_g0_22:57:040
1211030ksoftirqd/11549850irq/30-eth0_g0_23:57:090
784921020sleep11549750irq/29-eth0_g0_21:14:361
86502560sleep01549750irq/29-eth0_g0_23:31:080
121540ksoftirqd/11549850irq/30-eth0_g0_23:14:091
121520ksoftirqd/11549750irq/29-eth0_g0_19:23:280
121510ksoftirqd/11549850irq/30-eth0_g0_21:58:301
121500ksoftirqd/11549850irq/30-eth0_g0_23:45:151
121500ksoftirqd/11549850irq/30-eth0_g0_21:38:381
232162480sleep11549850irq/30-eth0_g0_22:18:231
121470ksoftirqd/11549850irq/30-eth0_g0_22:39:081
121460ksoftirqd/11549750irq/29-eth0_g0_22:51:311
1549750450irq/29-eth0_g0_31ksoftirqd/000:25:440
121450ksoftirqd/11549850irq/30-eth0_g0_23:24:371
121450ksoftirqd/11549750irq/29-eth0_g0_20:17:401
121450ksoftirqd/11549750irq/29-eth0_g0_20:00:311
188052440sleep01549750irq/29-eth0_g0_21:58:410
1549750440irq/29-eth0_g0_30956-21grep22:48:290
121440ksoftirqd/11549850irq/30-eth0_g0_23:33:150
1549850430irq/30-eth0_g0_15495-21kworker/1:023:38:031
1549850430irq/30-eth0_g0_15495-21kworker/1:000:04:171
1549850420irq/30-eth0_g0_31ksoftirqd/022:59:190
1549850420irq/30-eth0_g0_15495-21kworker/1:023:49:541
1549850420irq/30-eth0_g0_15495-21kworker/1:021:33:051
1549750420irq/29-eth0_g0_31ksoftirqd/021:27:440
121420ksoftirqd/11549850irq/30-eth0_g0_00:24:411
121420ksoftirqd/11549750irq/29-eth0_g0_21:11:201
121420ksoftirqd/11549750irq/29-eth0_g0_00:16:381
1549850410irq/30-eth0_g0_15495-21kworker/1:021:21:141
1549750410irq/29-eth0_g0_31ksoftirqd/023:10:470
1549750410irq/29-eth0_g0_31ksoftirqd/023:10:470
1549750410irq/29-eth0_g0_1988-21runrttasks20:16:180
1549750410irq/29-eth0_g0_13-21kworker/0:121:52:490
1549750410irq/29-eth0_g0_121ksoftirqd/123:24:030
1549750410irq/29-eth0_g0_121ksoftirqd/122:22:560
136642410sleep01549850irq/30-eth0_g0_23:52:220
121410ksoftirqd/11549750irq/29-eth0_g0_21:57:511
121410ksoftirqd/11549750irq/29-eth0_g0_20:19:251
121410ksoftirqd/11549750irq/29-eth0_g0_20:09:311
121410ksoftirqd/11549750irq/29-eth0_g0_19:53:271
870599401cyclictest2855-21sed23:08:191
870599401cyclictest2855-21sed23:08:191
1549850400irq/30-eth0_g0_15495-21kworker/1:022:43:261
1549850400irq/30-eth0_g0_15495-21kworker/1:022:14:401
1549850400irq/30-eth0_g0_121ksoftirqd/123:06:071
1549750400irq/29-eth0_g0_13-21kworker/0:122:27:090
1549750400irq/29-eth0_g0_13-21kworker/0:121:45:480
1549750400irq/29-eth0_g0_13-21kworker/0:121:21:130
1549750400irq/29-eth0_g0_121ksoftirqd/100:06:490
1549750400irq/29-eth0_g0_0-21swapper/022:38:300
121400ksoftirqd/11549850irq/30-eth0_g0_22:06:160
121400ksoftirqd/11549850irq/30-eth0_g0_00:10:470
121400ksoftirqd/11549750irq/29-eth0_g0_20:33:281
870599391cyclictest5241-21egrep23:18:181
870599391cyclictest16261-21grep21:48:301
259372390sleep11549850irq/30-eth0_g0_22:28:281
1549850390irq/30-eth0_g0_121ksoftirqd/120:38:231
1549750390irq/29-eth0_g0_8090-21sendmail_mailqu19:03:270
1549750390irq/29-eth0_g0_1988-21runrttasks19:54:270
1549750390irq/29-eth0_g0_19117-21awk00:13:270
1549750390irq/29-eth0_g0_13-21kworker/0:123:39:160
1549750390irq/29-eth0_g0_121ksoftirqd/121:56:320
121390ksoftirqd/11549850irq/30-eth0_g0_23:46:590
121390ksoftirqd/11549850irq/30-eth0_g0_22:46:500
121390ksoftirqd/11549850irq/30-eth0_g0_22:37:480
121390ksoftirqd/11549850irq/30-eth0_g0_22:28:440
121390ksoftirqd/11549850irq/30-eth0_g0_22:13:590
121390ksoftirqd/11549850irq/30-eth0_g0_21:40:380
121390ksoftirqd/11549850irq/30-eth0_g0_21:30:560
121390ksoftirqd/11549850irq/30-eth0_g0_20:41:080
121390ksoftirqd/11549850irq/30-eth0_g0_20:28:540
121390ksoftirqd/11549850irq/30-eth0_g0_19:52:360
121390ksoftirqd/11549850irq/30-eth0_g0_19:30:450
121390ksoftirqd/11549850irq/30-eth0_g0_00:21:350
121390ksoftirqd/11549750irq/29-eth0_g0_21:23:181
121390ksoftirqd/11549750irq/29-eth0_g0_19:29:371
121390ksoftirqd/11549750irq/29-eth0_g0_19:12:541
870599381cyclictest116842sleep119:18:261
870599381cyclictest10286-21cat19:13:231
186142380sleep11549750irq/29-eth0_g0_00:12:541
1549850380irq/30-eth0_g0_27638-21proc_pri20:23:281
1549850380irq/30-eth0_g0_27638-21proc_pri20:23:281
1549850380irq/30-eth0_g0_14895-21seq23:57:271
1549850380irq/30-eth0_g0_121ksoftirqd/122:57:361
1549750380irq/29-eth0_g0_13-21kworker/0:123:03:180
1549750380irq/29-eth0_g0_13-21kworker/0:100:35:020
121380ksoftirqd/1609-21ls22:58:241
121380ksoftirqd/11549850irq/30-eth0_g0_23:15:430
121380ksoftirqd/11549850irq/30-eth0_g0_21:14:230
121380ksoftirqd/11549750irq/29-eth0_g0_21:33:360
870599372cyclictest23693-21df_abs00:33:201
870599371cyclictest19133-21fgrep19:48:261
870599371cyclictest16726-21swap19:38:311
870599371cyclictest16726-21swap19:38:311
1549850370irq/30-eth0_g0_14771-21chrt21:43:261
1549850370irq/30-eth0_g0_121ksoftirqd/123:29:201
1549850370irq/30-eth0_g0_0-21swapper/122:10:121
1549850370irq/30-eth0_g0_0-21swapper/122:03:461
1549750370irq/29-eth0_g0_6502-21unixbench_singl21:08:310
1549750370irq/29-eth0_g0_3903-21swap20:58:310
1549750370irq/29-eth0_g0_3903-21swap20:58:310
1549750370irq/29-eth0_g0_1988-21runrttasks20:04:480
1549750370irq/29-eth0_g0_13-21kworker/0:123:21:580
1549750370irq/29-eth0_g0_13-21kworker/0:122:09:060
121370ksoftirqd/11549850irq/30-eth0_g0_22:24:131
121370ksoftirqd/11549850irq/30-eth0_g0_00:29:290
8705993621cyclictest316-21unixbench_singl20:43:331
870599361cyclictest29575-21grep20:33:091
870599361cyclictest13132-21tail19:23:301
1549850360irq/30-eth0_g0_8097-21sendmail_mailqu19:03:271
1549850360irq/30-eth0_g0_15495-21kworker/1:021:33:131
1549750360irq/29-eth0_g0_1988-21runrttasks20:26:420
1549750360irq/29-eth0_g0_1988-21runrttasks20:26:420
1549750360irq/29-eth0_g0_1988-21runrttasks20:10:460
1549750360irq/29-eth0_g0_1988-21runrttasks20:01:050
1549750360irq/29-eth0_g0_1530-21unixbench_multi20:48:300
1549750360irq/29-eth0_g0_0-21swapper/020:48:090
121360ksoftirqd/11549850irq/30-eth0_g0_21:03:130
121360ksoftirqd/11549850irq/30-eth0_g0_20:18:450
121360ksoftirqd/11549850irq/30-eth0_g0_19:33:140
121360ksoftirqd/11549850irq/30-eth0_g0_19:18:480
121360ksoftirqd/11549850irq/30-eth0_g0_00:18:181
121360ksoftirqd/11549750irq/29-eth0_g0_00:01:231
870599351cyclictest21812sleep120:53:191
1549850350irq/30-eth0_g0_4566-21/usr/sbin/munin21:03:171
1549850350irq/30-eth0_g0_15495-21kworker/1:023:38:261
1549750350irq/29-eth0_g0_9991-21ls19:13:090
1549750350irq/29-eth0_g0_15189-21cat19:33:221
1549750350irq/29-eth0_g0_11162-21latency_hist19:18:090
870599341cyclictest2019-21chrt20:53:081
870599341cyclictest0-21swapper/121:02:031
870599341cyclictest0-21swapper/121:02:031
870599341cyclictest0-21swapper/120:06:521
870599341cyclictest0-21swapper/119:43:271
1549750340irq/29-eth0_g0_1988-21runrttasks20:54:580
1549750340irq/29-eth0_g0_1988-21runrttasks20:33:280
1549750340irq/29-eth0_g0_16790-21unixbench_multi19:38:310
1549750340irq/29-eth0_g0_16790-21unixbench_multi19:38:310
121340ksoftirqd/11549850irq/30-eth0_g0_19:46:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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