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2026-03-04 - 00:34
[ 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 Mar 03, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1390821370sleep1121450irq/29-eth0_g0_12:25:231
183021240sleep0121450irq/29-eth0_g0_11:37:340
1515321090sleep0121550irq/30-eth0_g0_12:30:360
311632690sleep1121450irq/29-eth0_g0_09:12:301
121690ksoftirqd/1121550irq/30-eth0_g0_09:30:070
60192670sleep0121550irq/30-eth0_g0_09:41:360
43512550sleep1121550irq/30-eth0_g0_11:48:151
120522550chrt121550irq/30-eth0_g0_10:05:401
121540ksoftirqd/1121450irq/29-eth0_g0_11:32:221
121520ksoftirqd/1121550irq/30-eth0_g0_09:15:171
121520ksoftirqd/1121550irq/30-eth0_g0_09:15:171
89712510sleep0121450irq/29-eth0_g0_09:55:100
170042510sleep0121550irq/30-eth0_g0_10:26:180
121510ksoftirqd/1121550irq/30-eth0_g0_09:54:421
121490ksoftirqd/1121550irq/30-eth0_g0_12:33:501
165422470sleep0121550irq/30-eth0_g0_12:37:330
209182460sleep1121550irq/30-eth0_g0_08:30:141
121460ksoftirqd/1121450irq/29-eth0_g0_09:40:341
121460ksoftirqd/1121450irq/29-eth0_g0_09:08:231
121460ksoftirqd/1121450irq/29-eth0_g0_07:36:591
121450450irq/29-eth0_g0_121ksoftirqd/110:10:101
121550440irq/30-eth0_g0_1227-21kworker/1:211:36:071
121550440irq/30-eth0_g0_121ksoftirqd/112:00:121
121440ksoftirqd/1121450irq/29-eth0_g0_11:25:111
121450430irq/29-eth0_g0_316872sleep011:26:090
121450430irq/29-eth0_g0_0-21swapper/010:50:190
121450430irq/29-eth0_g0_0-21swapper/010:50:190
121430ksoftirqd/1121450irq/29-eth0_g0_11:15:091
121450420irq/29-eth0_g0_31ksoftirqd/010:04:580
121450420irq/29-eth0_g0_31ksoftirqd/009:22:150
121450420irq/29-eth0_g0_13-21kworker/0:112:08:460
121450420irq/29-eth0_g0_121ksoftirqd/112:27:080
121420ksoftirqd/1121550irq/30-eth0_g0_11:15:420
121550410irq/30-eth0_g0_28955-21latency_hist09:04:561
121550410irq/30-eth0_g0_1227-21kworker/1:212:38:081
121550410irq/30-eth0_g0_1227-21kworker/1:211:51:371
121550410irq/30-eth0_g0_1227-21kworker/1:211:00:021
121450410irq/29-eth0_g0_31ksoftirqd/011:10:160
121450410irq/29-eth0_g0_31ksoftirqd/010:38:030
121450410irq/29-eth0_g0_2023-21runrttasks08:54:380
121450410irq/29-eth0_g0_2023-21runrttasks08:32:240
121450410irq/29-eth0_g0_13-21kworker/0:112:11:070
121450410irq/29-eth0_g0_13-21kworker/0:109:54:520
121450410irq/29-eth0_g0_121ksoftirqd/111:01:210
121410ksoftirqd/1121550irq/30-eth0_g0_12:02:050
121410ksoftirqd/1121450irq/29-eth0_g0_09:36:051
121410ksoftirqd/1121450irq/29-eth0_g0_07:57:341
121410ksoftirqd/1121450irq/29-eth0_g0_07:09:111
121550400irq/30-eth0_g0_1227-21kworker/1:210:16:541
121550400irq/30-eth0_g0_121ksoftirqd/111:05:041
121550400irq/30-eth0_g0_121ksoftirqd/109:55:391
121550400irq/30-eth0_g0_121ksoftirqd/109:32:481
121450400irq/29-eth0_g0_31ksoftirqd/012:15:100
121450400irq/29-eth0_g0_13-21kworker/0:111:59:020
121450400irq/29-eth0_g0_13-21kworker/0:111:32:300
121450400irq/29-eth0_g0_13-21kworker/0:109:19:290
121450400irq/29-eth0_g0_13-21kworker/0:109:19:290
121400ksoftirqd/1121550irq/30-eth0_g0_11:52:580
121400ksoftirqd/1121550irq/30-eth0_g0_11:45:290
121400ksoftirqd/1121550irq/30-eth0_g0_11:41:500
121400ksoftirqd/1121550irq/30-eth0_g0_10:23:170
121400ksoftirqd/1121550irq/30-eth0_g0_09:47:080
121400ksoftirqd/1121550irq/30-eth0_g0_09:03:420
121400ksoftirqd/1121550irq/30-eth0_g0_08:01:590
121400ksoftirqd/1121550irq/30-eth0_g0_07:16:360
78599392cyclictest19529-21memory08:25:101
78599391cyclictest27910-21unixbench_singl11:10:171
121550390irq/30-eth0_g0_31ksoftirqd/009:36:040
121550390irq/30-eth0_g0_1227-21kworker/1:210:53:231
121550390irq/30-eth0_g0_1227-21kworker/1:210:53:231
121550390irq/30-eth0_g0_1227-21kworker/1:209:27:061
121550390irq/30-eth0_g0_121ksoftirqd/111:58:571
121550390irq/30-eth0_g0_121ksoftirqd/111:42:521
121550390irq/30-eth0_g0_121ksoftirqd/110:45:051
121550390irq/30-eth0_g0_121ksoftirqd/110:28:431
121550390irq/30-eth0_g0_0-21swapper/112:10:501
121450390irq/29-eth0_g0_78499cyclictest10:17:350
121450390irq/29-eth0_g0_2023-21runrttasks08:25:400
121450390irq/29-eth0_g0_13-21kworker/0:110:46:410
121390ksoftirqd/1121550irq/30-eth0_g0_12:21:320
121390ksoftirqd/1121550irq/30-eth0_g0_07:49:290
121390ksoftirqd/1121550irq/30-eth0_g0_07:11:450
121390ksoftirqd/1121450irq/29-eth0_g0_11:21:131
121390ksoftirqd/1121450irq/29-eth0_g0_09:48:291
121390ksoftirqd/1121450irq/29-eth0_g0_07:20:141
121390ksoftirqd/1121450irq/29-eth0_g0_07:17:371
78599382cyclictest24658-21munin-run10:59:551
78599382cyclictest2042-21/usr/sbin/munin07:34:371
121550380irq/30-eth0_g0_1227-21kworker/1:212:06:301
121550380irq/30-eth0_g0_0-21swapper/112:15:011
121550380irq/30-eth0_g0_0-21swapper/110:23:511
121450380irq/29-eth0_g0_8779-21find07:40:150
121450380irq/29-eth0_g0_31ksoftirqd/010:40:170
121450380irq/29-eth0_g0_2023-21runrttasks11:06:200
121450380irq/29-eth0_g0_2023-21runrttasks07:08:060
121450380irq/29-eth0_g0_13-21kworker/0:110:03:320
121450380irq/29-eth0_g0_13-21kworker/0:109:11:340
121450380irq/29-eth0_g0_121ksoftirqd/110:35:411
78599372cyclictest870-21unixbench_multi09:20:161
78599372cyclictest12588-21tail12:20:151
121550370irq/30-eth0_g0_0-21swapper/110:33:551
121450370irq/29-eth0_g0_30361-21unixbench_singl11:20:160
121450370irq/29-eth0_g0_2023-21runrttasks09:09:210
121450370irq/29-eth0_g0_2023-21runrttasks08:38:340
121450370irq/29-eth0_g0_13-21kworker/0:110:32:060
121450370irq/29-eth0_g0_13-21kworker/0:110:10:390
121450370irq/29-eth0_g0_13-21kworker/0:109:25:070
121450370irq/29-eth0_g0_12448-21zcat07:55:160
121370ksoftirqd/1121450irq/29-eth0_g0_08:52:441
78599361cyclictest4646-21df_abs07:25:081
78599361cyclictest22139-21proc_pri08:35:131
78599361cyclictest14560-21ethtool08:05:071
78599361cyclictest10604-21taskset07:49:551
121550360irq/30-eth0_g0_1227-21kworker/1:210:40:141
121450360irq/29-eth0_g0_23544-21unixbench_multi08:40:150
121450360irq/29-eth0_g0_2023-21runrttasks07:32:280
121450360irq/29-eth0_g0_16802-21cpu08:15:050
121450360irq/29-eth0_g0_16277-21grep08:10:140
121450360irq/29-eth0_g0_13-21kworker/0:110:59:180
121360ksoftirqd/1121550irq/30-eth0_g0_08:24:040
121360ksoftirqd/1121450irq/29-eth0_g0_08:49:451
78599352cyclictest8648-21ntp_states07:40:131
78599352cyclictest11861-21grep07:54:561
78599351cyclictest183842sleep108:20:121
78599351cyclictest17452-21awk08:15:161
78599351cyclictest1561-21tail07:10:211
78599351cyclictest13773-21unixbench_multi08:00:171
121550350irq/30-eth0_g0_1227-21kworker/1:210:00:221
121450350irq/29-eth0_g0_31ksoftirqd/008:05:150
121450350irq/29-eth0_g0_27700-21latency_hist08:59:560
121450350irq/29-eth0_g0_24655-21sendmail_mailqu08:45:140
121450350irq/29-eth0_g0_2023-21runrttasks07:21:550
121450350irq/29-eth0_g0_11251-21sendmail_mailtr07:50:160
78599341cyclictest231412sleep108:40:081
121450340irq/29-eth0_g0_7713-21unixbench_singl07:35:160
121450340irq/29-eth0_g0_16468-21runrttasks08:12:101
78599331cyclictest0-21swapper/108:58:451
121450330irq/29-eth0_g0_2023-21runrttasks07:26:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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