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2026-01-28 - 08:40
[ 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 Wed Jan 28, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76321620chrt1549750irq/29-eth0_g0_23:23:321
1211140ksoftirqd/11549850irq/30-eth0_g0_00:24:021
1211140ksoftirqd/11549850irq/30-eth0_g0_00:24:021
168712970sleep11549750irq/29-eth0_g0_00:29:201
121860ksoftirqd/11549850irq/30-eth0_g0_22:01:181
172342840sleep01549850irq/30-eth0_g0_22:17:450
121830ksoftirqd/11549850irq/30-eth0_g0_19:35:341
121630ksoftirqd/11549750irq/29-eth0_g0_23:39:000
121852610sleep01549750irq/29-eth0_g0_21:56:020
121530ksoftirqd/11549850irq/30-eth0_g0_23:53:341
121520ksoftirqd/11549750irq/29-eth0_g0_22:29:200
58842510sleep11549850irq/30-eth0_g0_21:29:381
121500ksoftirqd/11549850irq/30-eth0_g0_23:41:001
3280994631cyclictest1988-21runrttasks23:16:561
121450ksoftirqd/11549850irq/30-eth0_g0_21:19:320
121450ksoftirqd/11549750irq/29-eth0_g0_22:52:091
1549750440irq/29-eth0_g0_2819-21unixbench_singl19:04:360
121440ksoftirqd/11549750irq/29-eth0_g0_00:36:001
1549850430irq/30-eth0_g0_121ksoftirqd/122:44:361
1549850430irq/30-eth0_g0_121ksoftirqd/122:14:361
121430ksoftirqd/11549850irq/30-eth0_g0_21:43:200
121430ksoftirqd/11549850irq/30-eth0_g0_21:43:200
121430ksoftirqd/11549750irq/29-eth0_g0_23:31:091
1549850420irq/30-eth0_g0_15495-21kworker/1:022:12:111
1549850420irq/30-eth0_g0_121ksoftirqd/122:35:301
1549750420irq/29-eth0_g0_31ksoftirqd/023:11:040
1549750420irq/29-eth0_g0_15116-21unixbench_singl00:19:370
1549750420irq/29-eth0_g0_15116-21unixbench_singl00:19:370
1549750420irq/29-eth0_g0_13-21kworker/0:123:06:500
1549750420irq/29-eth0_g0_121ksoftirqd/121:28:190
121420ksoftirqd/11549750irq/29-eth0_g0_23:12:321
1549850410irq/30-eth0_g0_15495-21kworker/1:023:34:341
1549850410irq/30-eth0_g0_15495-21kworker/1:021:14:021
1549850410irq/30-eth0_g0_15495-21kworker/1:000:24:571
1549850410irq/30-eth0_g0_13-21kworker/0:122:19:290
1549850410irq/30-eth0_g0_121ksoftirqd/122:49:290
1549850410irq/30-eth0_g0_121ksoftirqd/122:24:491
1549850410irq/30-eth0_g0_0-21swapper/100:16:241
1549750410irq/29-eth0_g0_13-21kworker/0:123:39:510
1549750410irq/29-eth0_g0_13-21kworker/0:123:31:050
1549750410irq/29-eth0_g0_13-21kworker/0:123:24:150
1549750410irq/29-eth0_g0_13-21kworker/0:123:02:290
1549750410irq/29-eth0_g0_13-21kworker/0:100:34:300
121410ksoftirqd/11549750irq/29-eth0_g0_22:40:491
121410ksoftirqd/11549750irq/29-eth0_g0_21:15:381
328099402cyclictest12581-21unixbench_multi19:44:371
328099401cyclictest3439-21df_abs19:09:271
328099401cyclictest31741-21latency21:04:281
1549850400irq/30-eth0_g0_15495-21kworker/1:023:58:281
1549850400irq/30-eth0_g0_121ksoftirqd/123:26:521
1549750400irq/29-eth0_g0_31ksoftirqd/000:29:370
1549750400irq/29-eth0_g0_13-21kworker/0:121:32:170
1549750400irq/29-eth0_g0_13-21kworker/0:100:09:270
1549750400irq/29-eth0_g0_121ksoftirqd/121:19:361
1549750400irq/29-eth0_g0_0-21swapper/023:14:390
1549750400irq/29-eth0_g0_0-21swapper/022:34:320
121400ksoftirqd/11549750irq/29-eth0_g0_21:54:271
121400ksoftirqd/11549750irq/29-eth0_g0_20:54:311
121400ksoftirqd/11549750irq/29-eth0_g0_19:53:351
121400ksoftirqd/11549750irq/29-eth0_g0_19:05:191
328099391cyclictest27231-21grep20:44:371
328099391cyclictest18057-21egrep20:09:271
1549850390irq/30-eth0_g0_31ksoftirqd/021:36:350
1549850390irq/30-eth0_g0_15495-21kworker/1:023:02:421
1549850390irq/30-eth0_g0_15495-21kworker/1:021:34:361
1549850390irq/30-eth0_g0_121ksoftirqd/121:50:171
1549750390irq/29-eth0_g0_28537-21unixbench_singl20:49:360
1549750390irq/29-eth0_g0_13242-21unixbench_singl21:59:400
1549750390irq/29-eth0_g0_13-21kworker/0:122:11:390
1549750390irq/29-eth0_g0_13-21kworker/0:100:02:550
1549750390irq/29-eth0_g0_121ksoftirqd/122:58:200
1549750390irq/29-eth0_g0_121ksoftirqd/122:58:200
1549750390irq/29-eth0_g0_121ksoftirqd/119:42:501
1549750390irq/29-eth0_g0_10070-21cat21:49:160
1549750390irq/29-eth0_g0_0-21swapper/022:42:080
121390ksoftirqd/11549850irq/30-eth0_g0_23:25:310
121390ksoftirqd/11549750irq/29-eth0_g0_22:55:311
121390ksoftirqd/11549750irq/29-eth0_g0_22:55:311
121390ksoftirqd/11549750irq/29-eth0_g0_21:48:581
121390ksoftirqd/11549750irq/29-eth0_g0_21:41:101
121390ksoftirqd/11549750irq/29-eth0_g0_21:41:101
121390ksoftirqd/11549750irq/29-eth0_g0_21:24:241
121390ksoftirqd/11549750irq/29-eth0_g0_20:51:121
328099386cyclictest0-21swapper/123:07:271
328099381cyclictest24843-21unixbench_singl20:34:361
328099381cyclictest22532-21taskset20:25:371
328099381cyclictest16236-21grep19:59:381
1549850380irq/30-eth0_g0_5062-21grep19:14:361
1549850380irq/30-eth0_g0_5062-21grep19:14:361
1549850380irq/30-eth0_g0_15495-21kworker/1:022:29:361
1549850380irq/30-eth0_g0_15495-21kworker/1:022:06:591
1549850380irq/30-eth0_g0_15495-21kworker/1:000:01:351
1549850380irq/30-eth0_g0_121ksoftirqd/123:44:201
1549750380irq/29-eth0_g0_9084-21seq23:55:110
1549750380irq/29-eth0_g0_31ksoftirqd/021:49:350
1549750380irq/29-eth0_g0_29205-21sed20:54:280
1549750380irq/29-eth0_g0_19216-21find22:24:350
1549750380irq/29-eth0_g0_13-21kworker/0:123:50:260
1549750380irq/29-eth0_g0_13-21kworker/0:123:44:200
1549750380irq/29-eth0_g0_13-21kworker/0:122:46:460
1549750380irq/29-eth0_g0_13-21kworker/0:121:10:430
1549750380irq/29-eth0_g0_13-21kworker/0:100:18:190
1549750380irq/29-eth0_g0_13-21kworker/0:100:04:540
121380ksoftirqd/11549750irq/29-eth0_g0_20:15:001
328099372cyclictest23396-21ps20:29:351
328099372cyclictest12633-21grep00:09:391
328099371cyclictest30277-21/usr/sbin/munin20:59:281
1549850370irq/30-eth0_g0_31ksoftirqd/020:44:320
1549850370irq/30-eth0_g0_0-21swapper/119:54:281
1549850370irq/30-eth0_g0_0-21swapper/119:54:281
1549750370irq/29-eth0_g0_4658-21df19:14:290
1549750370irq/29-eth0_g0_4658-21df19:14:290
1549750370irq/29-eth0_g0_17679-21sshd20:05:590
1549750370irq/29-eth0_g0_15711-21df00:24:240
1549750370irq/29-eth0_g0_13-21kworker/0:121:14:290
144952370sleep01549850irq/30-eth0_g0_22:04:380
3280993622cyclictest25382-21/usr/sbin/munin20:39:361
328099361cyclictest84872sleep119:29:291
328099361cyclictest7624-21taskset19:24:361
328099361cyclictest20861-21netstat20:19:321
1549750360irq/29-eth0_g0_6350-21taskset19:19:340
1549750360irq/29-eth0_g0_31ksoftirqd/020:29:330
1549750360irq/29-eth0_g0_20408-21latency_hist20:19:150
1549750360irq/29-eth0_g0_1988-21runrttasks19:33:430
1549750360irq/29-eth0_g0_14807-21open_inodes19:54:350
1549750360irq/29-eth0_g0_14807-21open_inodes19:54:350
1549750360irq/29-eth0_g0_10167-21sed19:34:360
328099352cyclictest0-21swapper/100:04:331
328099351cyclictest0-21swapper/119:19:261
1549850350irq/30-eth0_g0_15495-21kworker/1:022:22:441
1549750350irq/29-eth0_g0_7564-21zcat19:24:350
1549750350irq/29-eth0_g0_26551-21ls20:44:160
1549750350irq/29-eth0_g0_24829-21grep20:34:360
1549750350irq/29-eth0_g0_13590-21/usr/sbin/munin19:49:320
1549750350irq/29-eth0_g0_10943-21irqstats19:39:310
1549750340irq/29-eth0_g0_30336-21df20:59:270
1549750340irq/29-eth0_g0_15902-21memory19:59:320
1549850330irq/30-eth0_g0_16832-21cpu20:04:281
1549750330irq/29-eth0_g0_4021-21sed19:09:360
1549750330irq/29-eth0_g0_22244-21chrt20:24:350
1549750330irq/29-eth0_g0_20802-21missed_timers20:19:310
1549750330irq/29-eth0_g0_18456-21open_files20:09:340
1549750330irq/29-eth0_g0_12301-21netstat19:44:320
1549750330irq/29-eth0_g0_0-21swapper/021:04:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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