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2026-02-20 - 19:14
[ 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 20, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121930ksoftirqd/11549850irq/30-eth0_g0_12:33:531
121900ksoftirqd/11549850irq/30-eth0_g0_11:03:461
307632740sleep01549850irq/30-eth0_g0_11:11:140
121740ksoftirqd/11549850irq/30-eth0_g0_10:35:011
235962720sleep11549850irq/30-eth0_g0_10:43:231
121700ksoftirqd/11549850irq/30-eth0_g0_11:23:230
105122690sleep01549850irq/30-eth0_g0_12:00:200
144312670sleep11549850irq/30-eth0_g0_12:18:141
42862640sleep01549750irq/29-eth0_g0_11:34:000
86612600sleep01549750irq/29-eth0_g0_09:40:450
57052520chrt1549750irq/29-eth0_g0_11:41:190
121500ksoftirqd/11549850irq/30-eth0_g0_10:01:031
121500ksoftirqd/11549850irq/30-eth0_g0_10:01:031
121500ksoftirqd/11549850irq/30-eth0_g0_08:58:341
121480ksoftirqd/11549850irq/30-eth0_g0_09:08:231
1549750470irq/29-eth0_g0_31ksoftirqd/009:53:440
1549750470irq/29-eth0_g0_31ksoftirqd/009:18:440
121470ksoftirqd/11549850irq/30-eth0_g0_10:36:550
121470ksoftirqd/11549850irq/30-eth0_g0_10:17:401
121470ksoftirqd/11549850irq/30-eth0_g0_09:40:061
1549750460irq/29-eth0_g0_31ksoftirqd/009:58:380
1549750460irq/29-eth0_g0_31ksoftirqd/009:58:380
1549750460irq/29-eth0_g0_1988-21runrttasks07:07:120
1549750460irq/29-eth0_g0_121ksoftirqd/108:48:230
121460ksoftirqd/11549750irq/29-eth0_g0_12:30:210
121460ksoftirqd/11549750irq/29-eth0_g0_12:20:011
119272460sleep01549750irq/29-eth0_g0_12:07:340
1549750450irq/29-eth0_g0_27742-21/usr/sbin/munin10:58:390
154182450sleep01549750irq/29-eth0_g0_12:20:240
121450ksoftirqd/11549850irq/30-eth0_g0_12:10:341
121450ksoftirqd/11549850irq/30-eth0_g0_09:22:221
121450ksoftirqd/11549750irq/29-eth0_g0_10:23:090
121450ksoftirqd/11549750irq/29-eth0_g0_09:47:561
121450ksoftirqd/11549750irq/29-eth0_g0_08:49:411
243612440sleep01549850irq/30-eth0_g0_10:43:440
121440ksoftirqd/11549750irq/29-eth0_g0_10:11:221
1549750430irq/29-eth0_g0_13-21kworker/0:110:08:110
137192430sleep01549750irq/29-eth0_g0_12:13:400
121430ksoftirqd/11549850irq/30-eth0_g0_11:31:071
121430ksoftirqd/11549750irq/29-eth0_g0_11:59:131
121430ksoftirqd/11549750irq/29-eth0_g0_11:23:391
121420ksoftirqd/11549850irq/30-eth0_g0_09:51:581
121420ksoftirqd/11549750irq/29-eth0_g0_11:54:071
121420ksoftirqd/11549750irq/29-eth0_g0_09:13:401
259922410sleep01549850irq/30-eth0_g0_10:52:440
1549750410irq/29-eth0_g0_31ksoftirqd/011:49:470
1549750410irq/29-eth0_g0_31ksoftirqd/009:25:460
1549750410irq/29-eth0_g0_1988-21runrttasks09:05:470
1549750410irq/29-eth0_g0_1988-21runrttasks07:40:260
1549750410irq/29-eth0_g0_13-21kworker/0:111:05:290
121410ksoftirqd/11549850irq/30-eth0_g0_10:32:331
121410ksoftirqd/11549850irq/30-eth0_g0_08:57:260
121410ksoftirqd/11549750irq/29-eth0_g0_11:52:271
121410ksoftirqd/11549750irq/29-eth0_g0_08:18:241
1549850400irq/30-eth0_g0_30475-21unixbench_multi11:08:441
1549750400irq/29-eth0_g0_1988-21runrttasks10:30:110
1549750400irq/29-eth0_g0_13-21kworker/0:112:26:390
1549750400irq/29-eth0_g0_13-21kworker/0:111:46:210
121400ksoftirqd/11549850irq/30-eth0_g0_11:17:520
121400ksoftirqd/11549850irq/30-eth0_g0_08:23:230
330399391cyclictest5091-21netstat11:38:381
330399391cyclictest1016-21unixbench_multi09:08:441
330399391cyclictest1016-21unixbench_multi09:08:441
1549850390irq/30-eth0_g0_24501-21chrt10:44:421
1549850390irq/30-eth0_g0_15495-21kworker/1:011:18:081
1549850390irq/30-eth0_g0_15495-21kworker/1:010:48:281
1549850390irq/30-eth0_g0_121ksoftirqd/110:07:091
1549850390irq/30-eth0_g0_0-21swapper/110:59:281
1549750390irq/29-eth0_g0_1988-21runrttasks08:40:320
1549750390irq/29-eth0_g0_1988-21runrttasks08:40:320
1549750390irq/29-eth0_g0_13-21kworker/0:110:17:150
1549750390irq/29-eth0_g0_13-21kworker/0:109:51:110
121390ksoftirqd/11549850irq/30-eth0_g0_11:27:560
121390ksoftirqd/11549850irq/30-eth0_g0_10:40:500
121390ksoftirqd/11549850irq/30-eth0_g0_09:35:320
121390ksoftirqd/11549850irq/30-eth0_g0_08:52:220
121390ksoftirqd/11549850irq/30-eth0_g0_08:03:040
121390ksoftirqd/11549850irq/30-eth0_g0_08:03:040
121390ksoftirqd/11549850irq/30-eth0_g0_07:38:130
121390ksoftirqd/11549750irq/29-eth0_g0_12:24:091
121390ksoftirqd/11549750irq/29-eth0_g0_10:26:511
330399382cyclictest519-21unixbench_singl11:18:461
330399382cyclictest21243-21grep08:18:441
330399382cyclictest17584-21timerandwakeup12:28:421
330399381cyclictest16394-21awk07:58:471
330399381cyclictest16394-21awk07:58:471
1549850380irq/30-eth0_g0_1988-21runrttasks11:45:061
1549850380irq/30-eth0_g0_15495-21kworker/1:011:34:291
1549850380irq/30-eth0_g0_0-21swapper/110:56:251
1549750380irq/29-eth0_g0_5811-21latency_hist07:18:240
1549750380irq/29-eth0_g0_5811-21latency_hist07:18:240
1549750380irq/29-eth0_g0_3928-21sendmail_mailqu07:08:420
1549750380irq/29-eth0_g0_31ksoftirqd/009:13:230
1549750380irq/29-eth0_g0_31ksoftirqd/009:13:230
1549750380irq/29-eth0_g0_1988-21runrttasks07:50:330
1549750380irq/29-eth0_g0_13-21kworker/0:111:57:420
1549750380irq/29-eth0_g0_13-21kworker/0:109:43:590
1549750380irq/29-eth0_g0_13-21kworker/0:109:29:250
1549750380irq/29-eth0_g0_122162sleep109:54:211
121380ksoftirqd/11549850irq/30-eth0_g0_12:13:020
121380ksoftirqd/11549850irq/30-eth0_g0_07:19:090
330399372cyclictest23244-21grep08:28:371
330399372cyclictest14442-21cpu07:53:341
330399371cyclictest3792-21taskset07:08:401
1549850370irq/30-eth0_g0_4622-21egrep07:13:331
1549850370irq/30-eth0_g0_4622-21egrep07:13:331
1549850370irq/30-eth0_g0_15495-21kworker/1:012:06:531
1549850370irq/30-eth0_g0_121ksoftirqd/109:28:201
1549750370irq/29-eth0_g0_9439-21latency_hist07:33:230
1549750370irq/29-eth0_g0_7729-21unixbench_multi07:23:450
1549750370irq/29-eth0_g0_1988-21runrttasks07:57:060
1549750370irq/29-eth0_g0_1988-21runrttasks07:06:301
1549750370irq/29-eth0_g0_18569-21proc_pri08:08:430
1549750370irq/29-eth0_g0_13165-21latency_hist07:48:240
1549750370irq/29-eth0_g0_13-21kworker/0:112:37:400
1549750370irq/29-eth0_g0_13-21kworker/0:110:25:420
1549750370irq/29-eth0_g0_13-21kworker/0:109:15:550
121370ksoftirqd/11549850irq/30-eth0_g0_10:09:200
121370ksoftirqd/11549750irq/29-eth0_g0_07:30:421
330399362cyclictest9527-21egrep07:33:331
330399362cyclictest7756-21unixbench_singl07:23:451
330399361cyclictest29833-21head08:53:441
330399361cyclictest22425-21unixbench_multi08:23:441
330399361cyclictest182352sleep110:18:441
1549850360irq/30-eth0_g0_330399cyclictest09:28:411
1549850360irq/30-eth0_g0_15495-21kworker/1:009:37:191
1549750360irq/29-eth0_g0_1988-21runrttasks10:54:170
1549750360irq/29-eth0_g0_1988-21runrttasks08:15:490
1549750360irq/29-eth0_g0_17429-21awk08:03:430
1549750360irq/29-eth0_g0_17429-21awk08:03:430
1549750360irq/29-eth0_g0_13-21kworker/0:111:29:060
121360ksoftirqd/11549750irq/29-eth0_g0_07:18:421
330399351cyclictest25860-21grep08:38:411
330399351cyclictest25860-21grep08:38:411
330399351cyclictest24410-21seq08:33:341
330399351cyclictest24410-21seq08:33:341
330399351cyclictest0-21swapper/108:05:371
330399351cyclictest0-21swapper/108:05:371
1549750350irq/29-eth0_g0_24928-21unixbench_singl08:33:440
1549750350irq/29-eth0_g0_24928-21unixbench_singl08:33:440
1549750350irq/29-eth0_g0_1988-21runrttasks09:02:040
121350ksoftirqd/11549750irq/29-eth0_g0_08:43:431
1549750340irq/29-eth0_g0_0-21swapper/008:23:380
330399331cyclictest112162sleep107:38:411
1549750330irq/29-eth0_g0_23657-21sed08:28:440
330399321cyclictest182752sleep108:08:371
330399321cyclictest0-21swapper/107:51:401
3303993116cyclictest12188-21interrupts07:43:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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