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2026-03-08 - 12:19
[ 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 Sun Mar 08, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211080ksoftirqd/1270982sleep019:06:460
121960ksoftirqd/1121450irq/29-eth0_g0_00:30:041
20762720sleep1121450irq/29-eth0_g0_21:50:001
121720ksoftirqd/1121550irq/30-eth0_g0_22:24:480
82262640sleep0121450irq/29-eth0_g0_00:26:100
57222600sleep1121450irq/29-eth0_g0_00:15:341
57222600sleep1121450irq/29-eth0_g0_00:15:341
121600ksoftirqd/1121450irq/29-eth0_g0_22:45:470
121450540irq/29-eth0_g0_2736999cyclictest22:32:090
121450530irq/29-eth0_g0_2736999cyclictest21:10:010
309522520sleep1121450irq/29-eth0_g0_23:47:311
121450520irq/29-eth0_g0_2736999cyclictest00:05:060
121520ksoftirqd/1121550irq/30-eth0_g0_23:23:381
121450490irq/29-eth0_g0_2736999cyclictest23:49:360
121450490irq/29-eth0_g0_2736999cyclictest23:39:330
121450490irq/29-eth0_g0_2736999cyclictest22:39:470
121450490irq/29-eth0_g0_2736999cyclictest00:23:000
2736999489cyclictest0-21swapper/022:11:360
121550480irq/30-eth0_g0_2736999cyclictest20:10:010
121450480irq/29-eth0_g0_2736999cyclictest23:44:160
121450480irq/29-eth0_g0_2736999cyclictest23:44:160
121450480irq/29-eth0_g0_2736999cyclictest21:53:100
2736999476cyclictest12929-21df_abs22:34:570
2736999474cyclictest25646-21/usr/sbin/munin23:25:040
2736999471cyclictest1989-21sshd20:25:530
121470ksoftirqd/1121550irq/30-eth0_g0_23:31:181
121470ksoftirqd/1121550irq/30-eth0_g0_22:30:401
121470ksoftirqd/1121450irq/29-eth0_g0_20:23:031
2736999466cyclictest0-21swapper/021:20:040
121550460irq/30-eth0_g0_2736999cyclictest23:52:070
121550460irq/30-eth0_g0_2736999cyclictest21:14:520
121450460irq/29-eth0_g0_2736999cyclictest23:02:240
121450460irq/29-eth0_g0_2736999cyclictest22:01:470
121450460irq/29-eth0_g0_2736999cyclictest21:40:030
121450460irq/29-eth0_g0_2736999cyclictest19:40:070
121450460irq/29-eth0_g0_2736999cyclictest00:32:290
121460ksoftirqd/1121550irq/30-eth0_g0_22:52:281
121460ksoftirqd/1121550irq/30-eth0_g0_22:52:281
121460ksoftirqd/1121450irq/29-eth0_g0_23:14:070
2736999453cyclictest121450irq/29-eth0_g0_20:02:410
2736999451cyclictest22777-21df_abs23:14:570
121550450irq/30-eth0_g0_2736999cyclictest23:07:030
121450450irq/29-eth0_g0_2736999cyclictest22:55:000
121450450irq/29-eth0_g0_2736999cyclictest21:30:530
2736999446cyclictest0-21swapper/019:49:030
2736999441cyclictest23655-21/usr/sbin/munin21:05:040
2736999441cyclictest121450irq/29-eth0_g0_20:23:210
121450440irq/29-eth0_g0_2736999cyclictest23:22:010
121450440irq/29-eth0_g0_2736999cyclictest22:22:120
121440ksoftirqd/1121450irq/29-eth0_g0_21:13:501
2736999436cyclictest121450irq/29-eth0_g0_00:09:570
2736999436cyclictest0-21swapper/000:15:500
2736999436cyclictest0-21swapper/000:15:500
2736999435cyclictest0-21swapper/000:39:120
2736999432cyclictest121450irq/29-eth0_g0_20:59:580
2736999431cyclictest17320-21chrt20:39:590
2736999431cyclictest11497-21rt-features20:15:050
121450430irq/29-eth0_g0_2736999cyclictest21:36:320
121450430irq/29-eth0_g0_2736999cyclictest00:00:220
121430ksoftirqd/1121550irq/30-eth0_g0_21:31:261
121430ksoftirqd/1121450irq/29-eth0_g0_22:50:370
121430ksoftirqd/1121450irq/29-eth0_g0_22:50:370
2736999427cyclictest0-21swapper/020:50:010
2736999425cyclictest29587-21runrttasks19:17:030
2736999422cyclictest0-21swapper/020:05:030
2736999421cyclictest0-21swapper/022:15:000
121550420irq/30-eth0_g0_32538-21taskset19:29:591
121550420irq/30-eth0_g0_2736999cyclictest22:04:470
121550420irq/30-eth0_g0_1227-21kworker/1:223:24:531
121550420irq/30-eth0_g0_1227-21kworker/1:222:01:181
121550420irq/30-eth0_g0_1227-21kworker/1:221:57:341
121550420irq/30-eth0_g0_1227-21kworker/1:221:17:461
121550420irq/30-eth0_g0_1227-21kworker/1:200:22:031
121450420irq/29-eth0_g0_2736999cyclictest20:30:050
121420ksoftirqd/1121450irq/29-eth0_g0_23:58:341
121420ksoftirqd/1121450irq/29-eth0_g0_23:39:441
121420ksoftirqd/1121450irq/29-eth0_g0_22:10:001
2736999414cyclictest0-21swapper/021:56:090
2736999412cyclictest558-21sendmail_mailst23:55:050
121550410irq/30-eth0_g0_2023-21runrttasks22:26:551
121550410irq/30-eth0_g0_16491-21unixbench_multi20:35:061
121550410irq/30-eth0_g0_1227-21kworker/1:223:42:181
121550410irq/30-eth0_g0_1227-21kworker/1:223:42:181
121450410irq/29-eth0_g0_2736999cyclictest19:30:030
121410ksoftirqd/1121450irq/29-eth0_g0_23:14:371
121410ksoftirqd/1121450irq/29-eth0_g0_22:18:291
121410ksoftirqd/1121450irq/29-eth0_g0_20:25:051
121410ksoftirqd/1121450irq/29-eth0_g0_00:39:451
2736999409cyclictest13-21kworker/0:123:29:580
2736999405cyclictest0-21swapper/020:45:010
2736999402cyclictest0-21swapper/019:20:070
2736999401cyclictest5987-21latency_hist19:54:460
2736999401cyclictest5987-21latency_hist19:54:460
2736999401cyclictest28752-21unixbench_multi21:25:050
2736999401cyclictest28752-21unixbench_multi21:25:050
2736999401cyclictest21500-21vmstat20:55:080
121550400irq/30-eth0_g0_1227-21kworker/1:223:01:221
121450400irq/29-eth0_g0_2736999cyclictest19:10:340
121400ksoftirqd/1121450irq/29-eth0_g0_22:09:151
121400ksoftirqd/1121450irq/29-eth0_g0_20:45:071
2736999395cyclictest0-21swapper/021:45:010
2736999395cyclictest0-21swapper/019:58:000
2736999391cyclictest2023-21runrttasks19:28:580
121550390irq/30-eth0_g0_31531-21taskset21:37:421
121550390irq/30-eth0_g0_27367-21munin-run19:09:451
121550390irq/30-eth0_g0_17612-21processes20:40:041
121550390irq/30-eth0_g0_1227-21kworker/1:223:05:571
121390ksoftirqd/1121450irq/29-eth0_g0_19:13:351
121390ksoftirqd/1121450irq/29-eth0_g0_00:11:211
2736999381cyclictest2023-21runrttasks20:37:380
2736999381cyclictest2023-21runrttasks19:38:250
121550380irq/30-eth0_g0_1227-21kworker/1:223:52:161
121550380irq/30-eth0_g0_1227-21kworker/1:223:18:591
121380ksoftirqd/1121450irq/29-eth0_g0_22:55:021
121380ksoftirqd/1121450irq/29-eth0_g0_22:44:581
121380ksoftirqd/1121450irq/29-eth0_g0_21:25:071
121380ksoftirqd/1121450irq/29-eth0_g0_21:25:071
2737099368cyclictest121550irq/30-eth0_g0_22:35:491
2737099362cyclictest2023-21runrttasks20:02:221
2737099361cyclictest31387-21sort19:24:591
121550360irq/30-eth0_g0_1227-21kworker/1:222:41:481
121550360irq/30-eth0_g0_1227-21kworker/1:200:28:001
121360ksoftirqd/1121550irq/30-eth0_g0_22:20:161
121360ksoftirqd/1121450irq/29-eth0_g0_19:20:061
121360ksoftirqd/1121450irq/29-eth0_g0_00:02:551
121550350irq/30-eth0_g0_2701-21if_eth000:04:581
121550350irq/30-eth0_g0_1227-21kworker/1:221:47:231
121350ksoftirqd/1121450irq/29-eth0_g0_20:54:451
121350ksoftirqd/1121450irq/29-eth0_g0_19:55:011
121550340irq/30-eth0_g0_1227-21kworker/1:221:21:221
121450340irq/29-eth0_g0_21143-21awk20:55:021
121340ksoftirqd/1121450irq/29-eth0_g0_21:39:481
121340ksoftirqd/1121450irq/29-eth0_g0_20:32:431
2737099331cyclictest88152sleep120:05:011
2737099331cyclictest52352sleep119:50:031
2737099331cyclictest52352sleep119:50:031
2737099331cyclictest222252sleep121:00:001
121450330irq/29-eth0_g0_9802-21seq20:09:571
121450330irq/29-eth0_g0_11340-21netstat20:15:011
121330ksoftirqd/1121450irq/29-eth0_g0_19:37:361
121550320irq/30-eth0_g0_23452-21irqstats21:05:001
121450320irq/29-eth0_g0_43422sleep119:45:111
121450320irq/29-eth0_g0_35072sleep119:44:321
121450300irq/29-eth0_g0_0-21swapper/119:16:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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