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2026-02-23 - 23:52
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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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
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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 Mon Feb 23, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211060ksoftirqd/11549850irq/30-eth0_g0_08:02:181
121880ksoftirqd/11549850irq/30-eth0_g0_08:18:341
121880ksoftirqd/11549850irq/30-eth0_g0_08:18:341
121790ksoftirqd/11549850irq/30-eth0_g0_11:48:280
121680ksoftirqd/11549850irq/30-eth0_g0_10:35:261
154252660sleep01549750irq/29-eth0_g0_09:57:540
121580ksoftirqd/11549850irq/30-eth0_g0_09:27:041
140042520sleep01549750irq/29-eth0_g0_09:50:350
121510ksoftirqd/11549850irq/30-eth0_g0_10:08:461
121510ksoftirqd/11549850irq/30-eth0_g0_10:08:461
121500ksoftirqd/11549850irq/30-eth0_g0_11:03:551
121480ksoftirqd/11549850irq/30-eth0_g0_11:57:531
121480ksoftirqd/11549850irq/30-eth0_g0_11:42:351
195662470sleep01549750irq/29-eth0_g0_12:25:450
121470ksoftirqd/11549850irq/30-eth0_g0_12:32:561
121470ksoftirqd/11549850irq/30-eth0_g0_11:59:341
121460ksoftirqd/11549750irq/29-eth0_g0_12:22:221
1549750450irq/29-eth0_g0_1988-21runrttasks12:02:140
121450ksoftirqd/11549850irq/30-eth0_g0_07:38:340
121450ksoftirqd/11549750irq/29-eth0_g0_11:07:300
1549850440irq/30-eth0_g0_15495-21kworker/1:011:51:181
1549850440irq/30-eth0_g0_15495-21kworker/1:010:18:291
121440ksoftirqd/11549850irq/30-eth0_g0_09:44:571
121440ksoftirqd/11549750irq/29-eth0_g0_11:12:431
650999432cyclictest4987-21latency09:13:321
1549850430irq/30-eth0_g0_15495-21kworker/1:009:37:311
1549750430irq/29-eth0_g0_18642-21unixbench_multi10:08:380
1549750430irq/29-eth0_g0_18642-21unixbench_multi10:08:380
1549750430irq/29-eth0_g0_131kworker/0:111:43:280
121430ksoftirqd/11549850irq/30-eth0_g0_12:24:081
121430ksoftirqd/11549850irq/30-eth0_g0_10:44:370
121430ksoftirqd/11549750irq/29-eth0_g0_11:54:030
121430ksoftirqd/11549750irq/29-eth0_g0_11:44:141
121430ksoftirqd/11549750irq/29-eth0_g0_11:12:320
121430ksoftirqd/11549750irq/29-eth0_g0_10:23:080
1549850420irq/30-eth0_g0_121ksoftirqd/111:25:201
1549750420irq/29-eth0_g0_5347-21unixbench_multi09:13:390
1549750420irq/29-eth0_g0_29680-21unixbench_multi10:53:400
1549750420irq/29-eth0_g0_29680-21unixbench_multi10:53:400
121420ksoftirqd/11549850irq/30-eth0_g0_12:06:450
121420ksoftirqd/11549750irq/29-eth0_g0_11:29:481
121420ksoftirqd/11549750irq/29-eth0_g0_11:18:291
121420ksoftirqd/11549750irq/29-eth0_g0_10:03:571
121420ksoftirqd/11549750irq/29-eth0_g0_09:59:280
121420ksoftirqd/11549750irq/29-eth0_g0_09:11:031
121420ksoftirqd/11549750irq/29-eth0_g0_09:11:031
6509994126cyclictest7823-21/usr/sbin/munin07:13:361
650999411cyclictest17002-21tail07:48:381
199682410sleep11549850irq/30-eth0_g0_10:13:441
1549850410irq/30-eth0_g0_31ksoftirqd/011:19:440
1549850410irq/30-eth0_g0_15495-21kworker/1:010:27:301
1549850410irq/30-eth0_g0_15410-21sshd09:57:441
1549750410irq/29-eth0_g0_5994-21unixbench_multi07:03:380
1549750410irq/29-eth0_g0_5172-21/usr/sbin/munin11:28:380
1549750410irq/29-eth0_g0_13-21kworker/0:112:19:190
1549750410irq/29-eth0_g0_13-21kworker/0:111:35:380
1549750410irq/29-eth0_g0_13-21kworker/0:110:59:170
121410ksoftirqd/11549850irq/30-eth0_g0_10:45:121
121410ksoftirqd/11549750irq/29-eth0_g0_09:40:161
1549850400irq/30-eth0_g0_0-21swapper/112:16:331
1549750400irq/29-eth0_g0_31ksoftirqd/009:34:500
1549750400irq/29-eth0_g0_13-21kworker/0:110:49:360
121400ksoftirqd/11549850irq/30-eth0_g0_11:42:440
121400ksoftirqd/11549750irq/29-eth0_g0_12:13:031
121400ksoftirqd/11549750irq/29-eth0_g0_08:50:101
121400ksoftirqd/11549750irq/29-eth0_g0_08:29:051
650999391cyclictest6537-21cat09:18:431
1549850390irq/30-eth0_g0_21255-21runrttasks08:08:221
1549750390irq/29-eth0_g0_31ksoftirqd/012:28:300
1549750390irq/29-eth0_g0_26139-21runrttasks10:39:210
1549750390irq/29-eth0_g0_23127-21iostat10:28:300
1549750390irq/29-eth0_g0_13-21kworker/0:109:24:510
1549750390irq/29-eth0_g0_121ksoftirqd/110:31:521
121390ksoftirqd/11549850irq/30-eth0_g0_12:08:570
121390ksoftirqd/11549850irq/30-eth0_g0_11:25:250
121390ksoftirqd/11549850irq/30-eth0_g0_10:24:280
121390ksoftirqd/11549850irq/30-eth0_g0_09:31:540
121390ksoftirqd/11549850irq/30-eth0_g0_09:07:260
121390ksoftirqd/11549850irq/30-eth0_g0_08:54:440
121390ksoftirqd/11549850irq/30-eth0_g0_08:29:230
121390ksoftirqd/11549850irq/30-eth0_g0_08:22:260
121390ksoftirqd/11549850irq/30-eth0_g0_08:22:260
121390ksoftirqd/11549850irq/30-eth0_g0_08:14:150
121390ksoftirqd/11549850irq/30-eth0_g0_08:14:150
121390ksoftirqd/11549850irq/30-eth0_g0_08:13:120
121390ksoftirqd/11549850irq/30-eth0_g0_07:50:550
121390ksoftirqd/11549850irq/30-eth0_g0_07:47:270
121390ksoftirqd/11549850irq/30-eth0_g0_07:47:270
121390ksoftirqd/11549850irq/30-eth0_g0_07:14:070
121390ksoftirqd/11549750irq/29-eth0_g0_08:47:511
650999382cyclictest13980-21iostat12:03:321
650999381cyclictest9506-21ps07:18:361
165232380sleep11549850irq/30-eth0_g0_10:01:221
1549850380irq/30-eth0_g0_15495-21kworker/1:011:14:371
1549850380irq/30-eth0_g0_15495-21kworker/1:009:31:551
1549850380irq/30-eth0_g0_121ksoftirqd/112:35:331
1549750380irq/29-eth0_g0_650899cyclictest12:36:100
1549750380irq/29-eth0_g0_31ksoftirqd/010:13:550
1549750380irq/29-eth0_g0_31ksoftirqd/010:03:340
1549750380irq/29-eth0_g0_13-21kworker/0:109:40:020
1549750380irq/29-eth0_g0_13-21kworker/0:109:10:000
1549750380irq/29-eth0_g0_13-21kworker/0:109:10:000
1549750380irq/29-eth0_g0_0-21swapper/012:15:370
121380ksoftirqd/11549850irq/30-eth0_g0_10:35:050
650999374cyclictest10722-21proc_pri07:23:361
650999372cyclictest23174-21head08:13:371
650999372cyclictest23174-21head08:13:371
6509993719cyclictest7052-21grep11:33:381
650999371cyclictest13786-21unixbench_singl09:48:371
1549850370irq/30-eth0_g0_28475-21unixbench_singl10:48:381
1549850370irq/30-eth0_g0_1988-21runrttasks07:05:581
1549850370irq/30-eth0_g0_15495-21kworker/1:010:55:251
1549850370irq/30-eth0_g0_15495-21kworker/1:010:55:251
1549850370irq/30-eth0_g0_121ksoftirqd/110:58:381
1549750370irq/29-eth0_g0_1479-21/usr/sbin/munin11:13:370
1549750370irq/29-eth0_g0_13-21kworker/0:109:45:290
1549750370irq/29-eth0_g0_13-21kworker/0:109:21:260
650999362cyclictest25139-21if_eth008:23:291
650999361cyclictest1340-21seq08:58:321
178102360sleep01549750irq/29-eth0_g0_07:53:310
1549750360irq/29-eth0_g0_31339-21cat08:48:320
1549750360irq/29-eth0_g0_30512-21unixbench_singl08:43:390
1549750360irq/29-eth0_g0_25186-21latency08:23:300
1549750360irq/29-eth0_g0_20598-21sendmail_mailtr08:03:380
1549750360irq/29-eth0_g0_1988-21runrttasks07:34:390
1549750360irq/29-eth0_g0_121ksoftirqd/110:39:261
1549750360irq/29-eth0_g0_10172-21chrt07:23:160
121360ksoftirqd/16668-21df07:08:281
121360ksoftirqd/11549750irq/29-eth0_g0_07:48:181
121360ksoftirqd/11549750irq/29-eth0_g0_07:48:181
650999351cyclictest2110-21snmpd08:06:001
650999351cyclictest1988-21runrttasks08:42:451
650999351cyclictest18281-21grep07:53:391
650999351cyclictest12177-21grep07:28:381
1549750350irq/29-eth0_g0_29728-21latency_hist08:43:160
1549750350irq/29-eth0_g0_1988-21runrttasks09:04:061
1549750350irq/29-eth0_g0_1988-21runrttasks08:53:281
1549750350irq/29-eth0_g0_1988-21runrttasks08:34:380
1549750350irq/29-eth0_g0_1988-21runrttasks08:34:380
1549750350irq/29-eth0_g0_1988-21runrttasks07:59:280
1549750350irq/29-eth0_g0_1443-21grep08:58:340
650999341cyclictest27583-21ethtool08:33:301
650999341cyclictest27583-21ethtool08:33:301
1549750340irq/29-eth0_g0_11948-21proc_pri07:28:350
650999331cyclictest0-21swapper/107:35:141
1549750320irq/29-eth0_g0_7125-21rt-features07:08:360
1549750320irq/29-eth0_g0_11452-21latency_hist07:28:170
650999311cyclictest0-21swapper/107:38:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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