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2026-03-02 - 22:15
[ 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 Mon Mar 02, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133521400sleep1121450irq/29-eth0_g0_11:48:011
121890ksoftirqd/1121550irq/30-eth0_g0_10:09:071
128892660sleep1121450irq/29-eth0_g0_10:22:131
73862610sleep0121450irq/29-eth0_g0_12:12:020
217512550sleep1121550irq/30-eth0_g0_08:45:181
177212530sleep1121550irq/30-eth0_g0_10:41:291
121530ksoftirqd/1121550irq/30-eth0_g0_09:22:521
121510ksoftirqd/1121550irq/30-eth0_g0_10:56:521
121450490irq/29-eth0_g0_2023-21runrttasks11:33:420
121480ksoftirqd/1121550irq/30-eth0_g0_12:30:110
121480ksoftirqd/1121550irq/30-eth0_g0_09:47:001
121450470irq/29-eth0_g0_31ksoftirqd/010:15:130
121450470irq/29-eth0_g0_31ksoftirqd/010:15:130
121450470irq/29-eth0_g0_121ksoftirqd/108:15:221
121470ksoftirqd/1121550irq/30-eth0_g0_12:31:541
121470ksoftirqd/1121550irq/30-eth0_g0_09:51:431
88612460sleep0121550irq/30-eth0_g0_07:54:580
88612460sleep0121550irq/30-eth0_g0_07:54:580
121450460irq/29-eth0_g0_31ksoftirqd/011:22:110
319742450sleep1121550irq/30-eth0_g0_11:40:141
121450450irq/29-eth0_g0_31ksoftirqd/010:00:070
121450440irq/29-eth0_g0_29208-21df_abs07:05:100
231742430sleep1121550irq/30-eth0_g0_11:05:121
204432430sleep1121550irq/30-eth0_g0_10:54:421
121430ksoftirqd/1121550irq/30-eth0_g0_12:16:181
121550420irq/30-eth0_g0_1227-21kworker/1:210:13:381
121420ksoftirqd/1121450irq/29-eth0_g0_12:06:071
121420ksoftirqd/1121450irq/29-eth0_g0_10:50:220
121550410irq/30-eth0_g0_1227-21kworker/1:211:35:101
121550410irq/30-eth0_g0_1227-21kworker/1:211:16:081
121550410irq/30-eth0_g0_1227-21kworker/1:210:35:091
121550410irq/30-eth0_g0_1227-21kworker/1:210:35:091
121550410irq/30-eth0_g0_1227-21kworker/1:209:27:451
121450410irq/29-eth0_g0_3297-21proc_pri11:55:180
121450410irq/29-eth0_g0_31ksoftirqd/012:35:160
121450410irq/29-eth0_g0_31ksoftirqd/012:22:110
121450410irq/29-eth0_g0_31ksoftirqd/012:03:540
121450410irq/29-eth0_g0_192972sleep008:35:170
121450410irq/29-eth0_g0_13-21kworker/0:112:29:320
121450410irq/29-eth0_g0_13-21kworker/0:111:03:050
121450410irq/29-eth0_g0_13-21kworker/0:110:36:570
121450410irq/29-eth0_g0_13-21kworker/0:110:36:570
121450410irq/29-eth0_g0_13-21kworker/0:109:47:270
121410ksoftirqd/1121550irq/30-eth0_g0_11:59:161
121410ksoftirqd/1121450irq/29-eth0_g0_09:38:261
121550400irq/30-eth0_g0_1227-21kworker/1:212:38:281
121550400irq/30-eth0_g0_121ksoftirqd/112:28:371
121550400irq/30-eth0_g0_121ksoftirqd/111:25:541
121550400irq/30-eth0_g0_121ksoftirqd/109:12:521
121550400irq/30-eth0_g0_0-21swapper/111:53:061
121550400irq/30-eth0_g0_0-21swapper/111:53:061
121450400irq/29-eth0_g0_31ksoftirqd/009:10:140
121450400irq/29-eth0_g0_13-21kworker/0:112:16:360
121450400irq/29-eth0_g0_13-21kworker/0:110:31:390
121450400irq/29-eth0_g0_121ksoftirqd/109:34:530
121450400irq/29-eth0_g0_121ksoftirqd/108:20:121
121400ksoftirqd/13028299cyclictest12:03:041
121400ksoftirqd/1121550irq/30-eth0_g0_10:43:520
121400ksoftirqd/1121450irq/29-eth0_g0_09:43:031
121400ksoftirqd/1121450irq/29-eth0_g0_07:46:041
3028299391cyclictest9642-21grep12:20:191
3028299391cyclictest9549-21chrt07:55:211
3028299391cyclictest9549-21chrt07:55:211
3028299391cyclictest6559-21cpu12:10:091
3028299391cyclictest16963-21unixbench_singl08:25:181
121550390irq/30-eth0_g0_1227-21kworker/1:210:28:021
121550390irq/30-eth0_g0_1227-21kworker/1:209:31:281
121550390irq/30-eth0_g0_121ksoftirqd/111:21:161
121550390irq/30-eth0_g0_121ksoftirqd/111:02:411
121550390irq/30-eth0_g0_121ksoftirqd/110:18:381
121550390irq/30-eth0_g0_121ksoftirqd/110:18:381
121550390irq/30-eth0_g0_121ksoftirqd/109:55:001
121550390irq/30-eth0_g0_121ksoftirqd/109:55:001
121550390irq/30-eth0_g0_0-21swapper/111:13:081
121450390irq/29-eth0_g0_5131-21proc_pri09:50:180
121450390irq/29-eth0_g0_31ksoftirqd/009:57:240
121450390irq/29-eth0_g0_31ksoftirqd/009:57:240
121450390irq/29-eth0_g0_31ksoftirqd/009:24:320
121450390irq/29-eth0_g0_31ksoftirqd/007:15:140
121450390irq/29-eth0_g0_25963-21latency_hist09:04:580
121450390irq/29-eth0_g0_25451-21/usr/sbin/munin11:15:170
121450390irq/29-eth0_g0_24277-21unixbench_singl08:55:200
121450390irq/29-eth0_g0_2023-21runrttasks11:12:590
121450390irq/29-eth0_g0_2023-21runrttasks10:07:370
121450390irq/29-eth0_g0_2023-21runrttasks08:40:520
121450390irq/29-eth0_g0_2023-21runrttasks08:13:530
121450390irq/29-eth0_g0_13-21kworker/0:111:50:460
121450390irq/29-eth0_g0_13-21kworker/0:111:50:460
121450390irq/29-eth0_g0_13-21kworker/0:111:37:550
121450390irq/29-eth0_g0_13-21kworker/0:110:56:090
121450390irq/29-eth0_g0_13-21kworker/0:110:29:050
121450390irq/29-eth0_g0_13-21kworker/0:110:12:340
121450390irq/29-eth0_g0_13-21kworker/0:109:17:460
121390ksoftirqd/1121450irq/29-eth0_g0_07:24:511
121550380irq/30-eth0_g0_2023-21runrttasks07:05:071
121550380irq/30-eth0_g0_1227-21kworker/1:210:46:351
121450380irq/29-eth0_g0_31ksoftirqd/011:48:380
121450380irq/29-eth0_g0_2819-21sort07:29:580
121450380irq/29-eth0_g0_2351-21sed09:40:090
121450380irq/29-eth0_g0_2023-21runrttasks11:41:180
121450380irq/29-eth0_g0_2023-21runrttasks09:06:590
121450380irq/29-eth0_g0_1619-21grep09:35:180
121450380irq/29-eth0_g0_13-21kworker/0:111:28:380
121450380irq/29-eth0_g0_13-21kworker/0:111:07:530
121450380irq/29-eth0_g0_13-21kworker/0:110:45:140
121450380irq/29-eth0_g0_13-21kworker/0:109:25:470
121450380irq/29-eth0_g0_12522-21sendmail_mailqu10:20:160
121380ksoftirqd/1121450irq/29-eth0_g0_09:18:061
121380ksoftirqd/1121450irq/29-eth0_g0_07:52:541
121380ksoftirqd/1121450irq/29-eth0_g0_07:52:541
3028299372cyclictest3540-21grep07:30:201
3028299372cyclictest19909-21sort08:39:581
3028299371cyclictest7232-21sed10:00:091
3028299371cyclictest32329-21vmstat07:15:201
121550370irq/30-eth0_g0_25514-21unixbench_singl09:00:201
121450370irq/29-eth0_g0_2023-21runrttasks08:49:480
121450370irq/29-eth0_g0_2023-21runrttasks08:29:200
121450370irq/29-eth0_g0_15427-21ntp_kernel_err08:20:120
121450370irq/29-eth0_g0_13-21kworker/0:112:05:010
121370ksoftirqd/1121450irq/29-eth0_g0_09:06:581
3028299363cyclictest11627-21iostat08:05:111
3028299361cyclictest4779-21unixbench_singl07:35:191
3028299361cyclictest30834-21ps07:10:161
3028299361cyclictest29760-21grep11:30:211
3028299361cyclictest24128-21chrt08:55:181
3028299361cyclictest13083-21proc_pri08:10:171
121550360irq/30-eth0_g0_1227-21kworker/1:210:31:101
121450360irq/29-eth0_g0_22380-21/usr/sbin/munin08:50:200
121450360irq/29-eth0_g0_2023-21runrttasks07:35:160
121450360irq/29-eth0_g0_2023-21runrttasks07:11:170
121360ksoftirqd/1121450irq/29-eth0_g0_07:42:501
3028299352cyclictest20176-21irqstats08:40:121
3028299351cyclictest2236-21cat07:25:171
121450350irq/29-eth0_g0_9211-21latency07:55:140
121450350irq/29-eth0_g0_9211-21latency07:55:140
121450350irq/29-eth0_g0_18126-21unixbench_multi08:30:190
121450350irq/29-eth0_g0_14245-21open_files08:15:170
121450350irq/29-eth0_g0_0-21swapper/108:00:131
121450350irq/29-eth0_g0_0-21swapper/007:40:120
3028299341cyclictest180172sleep108:30:171
121450340irq/29-eth0_g0_894-21grep07:20:160
121450340irq/29-eth0_g0_7199-21unixbench_singl07:45:190
121450340irq/29-eth0_g0_2023-21runrttasks08:08:100
121450330irq/29-eth0_g0_3233-21ntpdc07:30:140
121450330irq/29-eth0_g0_2023-21runrttasks08:02:320
121330ksoftirqd/1121450irq/29-eth0_g0_08:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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