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2026-03-05 - 13:23
[ 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 376 highest latencies:
System rack3slot5s.osadl.org (updated Thu Mar 05, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2534121330sleep1121450irq/29-eth0_g0_23:37:181
24222760sleep0121550irq/30-eth0_g0_19:50:110
317232560sleep1121550irq/30-eth0_g0_00:04:521
317232560sleep1121550irq/30-eth0_g0_00:04:521
121500ksoftirqd/1121450irq/29-eth0_g0_21:44:250
323202490sleep1121550irq/30-eth0_g0_21:54:521
221982490sleep0121450irq/29-eth0_g0_21:11:270
121490ksoftirqd/1121550irq/30-eth0_g0_23:26:011
121490ksoftirqd/1121550irq/30-eth0_g0_21:22:511
121550460irq/30-eth0_g0_121ksoftirqd/123:03:311
121460ksoftirqd/1121550irq/30-eth0_g0_23:45:261
121460ksoftirqd/1121550irq/30-eth0_g0_21:40:191
121460ksoftirqd/1121450irq/29-eth0_g0_22:18:501
121460ksoftirqd/1121450irq/29-eth0_g0_19:52:431
121460ksoftirqd/1121450irq/29-eth0_g0_19:44:011
74902450sleep1121550irq/30-eth0_g0_20:11:231
121450450irq/29-eth0_g0_13694-21/usr/sbin/munin22:50:040
121550440irq/30-eth0_g0_1227-21kworker/1:222:35:411
121450440irq/29-eth0_g0_31ksoftirqd/021:23:100
121450440irq/29-eth0_g0_26299-21unixbench_singl19:15:130
121440ksoftirqd/1121550irq/30-eth0_g0_20:15:151
121440ksoftirqd/1121450irq/29-eth0_g0_22:49:511
121450430irq/29-eth0_g0_31923-21df_abs00:05:020
121450430irq/29-eth0_g0_22146-21/usr/sbin/munin23:25:020
121550420irq/30-eth0_g0_18902-21ls23:10:121
121550420irq/30-eth0_g0_1227-21kworker/1:222:05:111
121450420irq/29-eth0_g0_31ksoftirqd/023:52:320
121450420irq/29-eth0_g0_1989-21sshd20:57:240
121450420irq/29-eth0_g0_121ksoftirqd/123:36:040
121450420irq/29-eth0_g0_0-21swapper/022:10:130
121450420irq/29-eth0_g0_0-21swapper/019:40:020
121450420irq/29-eth0_g0_0-21swapper/019:09:520
24277994127cyclictest2023-21runrttasks20:48:471
121550410irq/30-eth0_g0_25260-21taskset21:25:061
121550410irq/30-eth0_g0_1227-21kworker/1:223:58:031
121550410irq/30-eth0_g0_1227-21kworker/1:222:32:351
121550410irq/30-eth0_g0_1227-21kworker/1:222:32:351
121550410irq/30-eth0_g0_121ksoftirqd/100:26:451
121450410irq/29-eth0_g0_13-21kworker/0:123:46:590
121450410irq/29-eth0_g0_13-21kworker/0:123:40:070
121450410irq/29-eth0_g0_13-21kworker/0:122:48:330
121450410irq/29-eth0_g0_13-21kworker/0:122:42:270
121450410irq/29-eth0_g0_13-21kworker/0:100:30:480
121450410irq/29-eth0_g0_121ksoftirqd/122:55:131
121450410irq/29-eth0_g0_0-21swapper/021:48:110
121450410irq/29-eth0_g0_0-21swapper/021:48:110
121410ksoftirqd/1121550irq/30-eth0_g0_22:51:481
121410ksoftirqd/1121450irq/29-eth0_g0_22:10:391
121410ksoftirqd/1121450irq/29-eth0_g0_20:03:421
2427799401cyclictest19824-21cat23:15:061
2427799401cyclictest19824-21cat23:15:061
121550400irq/30-eth0_g0_31ksoftirqd/022:59:520
121550400irq/30-eth0_g0_1227-21kworker/1:200:31:331
121550400irq/30-eth0_g0_121ksoftirqd/121:17:081
121450400irq/29-eth0_g0_3030-21runrttasks00:19:580
121450400irq/29-eth0_g0_31ksoftirqd/023:22:210
121450400irq/29-eth0_g0_13-21kworker/0:123:55:080
121450400irq/29-eth0_g0_13-21kworker/0:121:52:060
121450400irq/29-eth0_g0_13-21kworker/0:100:25:060
121450400irq/29-eth0_g0_121ksoftirqd/123:33:431
121400ksoftirqd/1121550irq/30-eth0_g0_22:38:170
121400ksoftirqd/1121550irq/30-eth0_g0_21:34:350
121400ksoftirqd/1121550irq/30-eth0_g0_21:27:080
121400ksoftirqd/1121550irq/30-eth0_g0_21:17:140
121400ksoftirqd/1121550irq/30-eth0_g0_20:28:160
121400ksoftirqd/1121450irq/29-eth0_g0_23:23:311
121400ksoftirqd/1121450irq/29-eth0_g0_21:04:511
24277993925cyclictest2023-21runrttasks20:56:071
2427799391cyclictest3652-21grep19:55:121
121550390irq/30-eth0_g0_1227-21kworker/1:221:35:131
121550390irq/30-eth0_g0_121ksoftirqd/123:41:491
121550390irq/30-eth0_g0_121ksoftirqd/100:16:201
121450390irq/29-eth0_g0_3225-21latency19:55:050
121450390irq/29-eth0_g0_30791-21irqstats00:00:060
121450390irq/29-eth0_g0_30791-21irqstats00:00:060
121450390irq/29-eth0_g0_31ksoftirqd/022:20:120
121450390irq/29-eth0_g0_13-21kworker/0:123:32:580
121450390irq/29-eth0_g0_13-21kworker/0:123:15:200
121450390irq/29-eth0_g0_13-21kworker/0:123:15:200
121450390irq/29-eth0_g0_13-21kworker/0:123:11:500
121450390irq/29-eth0_g0_13-21kworker/0:123:05:060
121450390irq/29-eth0_g0_13-21kworker/0:122:05:390
121450390irq/29-eth0_g0_13-21kworker/0:121:59:000
121450390irq/29-eth0_g0_13-21kworker/0:100:12:170
121450390irq/29-eth0_g0_121ksoftirqd/122:19:060
121390ksoftirqd/1121550irq/30-eth0_g0_21:35:420
121390ksoftirqd/1121550irq/30-eth0_g0_21:06:030
121390ksoftirqd/1121550irq/30-eth0_g0_21:06:030
121390ksoftirqd/1121450irq/29-eth0_g0_22:23:261
121390ksoftirqd/1121450irq/29-eth0_g0_21:13:191
121390ksoftirqd/1121450irq/29-eth0_g0_19:25:561
121390ksoftirqd/1121450irq/29-eth0_g0_00:37:091
121390ksoftirqd/1121450irq/29-eth0_g0_00:09:441
2427799382cyclictest7514-21iostat22:25:061
2427799382cyclictest32758-21ntp_states21:55:081
2427799381cyclictest9733-21grep20:20:131
2427799381cyclictest1272-21unixbench_singl00:10:131
121550380irq/30-eth0_g0_1227-21kworker/1:222:44:431
121550380irq/30-eth0_g0_1227-21kworker/1:221:46:031
121550380irq/30-eth0_g0_1227-21kworker/1:221:46:031
121550380irq/30-eth0_g0_1227-21kworker/1:221:32:481
121550380irq/30-eth0_g0_1227-21kworker/1:200:22:051
121550380irq/30-eth0_g0_0-21swapper/122:00:291
121450380irq/29-eth0_g0_6710-21cpu20:10:020
121450380irq/29-eth0_g0_24764-21runrttasks19:10:090
121450380irq/29-eth0_g0_24493-21df_abs19:10:041
121450380irq/29-eth0_g0_13-21kworker/0:123:02:270
121450380irq/29-eth0_g0_13-21kworker/0:122:30:370
121450380irq/29-eth0_g0_13-21kworker/0:122:30:370
121450380irq/29-eth0_g0_13-21kworker/0:122:28:050
121450380irq/29-eth0_g0_13-21kworker/0:100:15:520
284182370sleep0121450irq/29-eth0_g0_19:25:070
121370ksoftirqd/1121550irq/30-eth0_g0_22:00:050
2427799361cyclictest5501-21sed20:05:031
2427799361cyclictest28784-21grep23:50:121
2427799361cyclictest1172-21grep19:45:141
2427799361cyclictest0-21swapper/120:41:251
2427799361cyclictest0-21swapper/120:30:141
121450360irq/29-eth0_g0_30861-21netstat19:35:070
121450360irq/29-eth0_g0_2023-21runrttasks20:20:420
121450360irq/29-eth0_g0_2023-21runrttasks20:18:360
121450360irq/29-eth0_g0_2023-21runrttasks19:30:310
121450360irq/29-eth0_g0_19433-21sendmail_mailqu21:00:120
121450360irq/29-eth0_g0_13425-21sed20:35:110
121450360irq/29-eth0_g0_121ksoftirqd/123:06:561
121450360irq/29-eth0_g0_1019-21rt-features19:45:120
121360ksoftirqd/1121550irq/30-eth0_g0_00:35:400
24277993529cyclictest29332-21df_abs19:30:031
2427799351cyclictest0-21swapper/121:05:111
2427799351cyclictest0-21swapper/121:05:111
121450350irq/29-eth0_g0_31ksoftirqd/020:48:230
121450350irq/29-eth0_g0_27461-21awk19:20:090
121450350irq/29-eth0_g0_2023-21runrttasks20:01:270
121450350irq/29-eth0_g0_17159-21grep20:50:130
121350ksoftirqd/1121550irq/30-eth0_g0_20:43:230
121350ksoftirqd/1121550irq/30-eth0_g0_20:33:340
121450340irq/29-eth0_g0_2427799cyclictest19:15:071
121450340irq/29-eth0_g0_2023-21runrttasks20:09:030
2427799331cyclictest12932-21taskset20:35:021
2427799331cyclictest10865-21taskset20:25:111
2427799331cyclictest0-21swapper/120:50:451
121450320irq/29-eth0_g0_23900-21runrttasks19:05:391
121320ksoftirqd/130492-21/usr/sbin/munin19:35:111
121550310irq/30-eth0_g0_27005-21if_eth019:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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