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2026-01-13 - 17:12
[ 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 Tue Jan 13, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
415221750sleep1121650irq/29-eth0_g0_09:55:451
2991121290sleep0121650irq/29-eth0_g0_11:41:400
2133121180sleep1121650irq/29-eth0_g0_11:06:301
182321090sleep0121750irq/30-eth0_g0_09:47:220
10902820chrt121750irq/30-eth0_g0_07:25:090
98962680sleep1121650irq/29-eth0_g0_12:33:431
109182650sleep1121750irq/30-eth0_g0_12:36:211
121630ksoftirqd/1292492chrt09:25:580
29312610sleep1121750irq/30-eth0_g0_07:34:481
121610ksoftirqd/1121750irq/30-eth0_g0_11:50:191
163422530sleep1121750irq/30-eth0_g0_08:30:101
121650530irq/29-eth0_g0_31ksoftirqd/007:05:090
121530ksoftirqd/1121750irq/30-eth0_g0_11:57:461
305562490sleep1121650irq/29-eth0_g0_09:31:591
121490ksoftirqd/1121750irq/30-eth0_g0_12:17:151
121490ksoftirqd/1121750irq/30-eth0_g0_12:17:151
121490ksoftirqd/1121650irq/29-eth0_g0_12:09:050
121470ksoftirqd/1121650irq/29-eth0_g0_08:06:571
121650450irq/29-eth0_g0_31ksoftirqd/010:45:060
121650450irq/29-eth0_g0_18773-21vmstat10:55:080
121450ksoftirqd/1121750irq/30-eth0_g0_12:07:151
121450ksoftirqd/1121650irq/29-eth0_g0_11:39:441
121450ksoftirqd/1121650irq/29-eth0_g0_08:16:291
121450ksoftirqd/1121650irq/29-eth0_g0_07:36:491
121450ksoftirqd/1121650irq/29-eth0_g0_07:36:491
121750440irq/30-eth0_g0_470-21kworker/1:110:05:591
121650440irq/29-eth0_g0_1988-21runrttasks10:40:520
121440ksoftirqd/1121650irq/29-eth0_g0_09:46:211
121440ksoftirqd/1121650irq/29-eth0_g0_09:42:321
121440ksoftirqd/1121650irq/29-eth0_g0_09:42:321
121440ksoftirqd/1121650irq/29-eth0_g0_09:22:241
121440ksoftirqd/1121650irq/29-eth0_g0_08:41:351
121750430irq/30-eth0_g0_217032sleep111:09:561
121650430irq/29-eth0_g0_8103-21proc_pri12:25:060
121650430irq/29-eth0_g0_121ksoftirqd/110:00:101
121650430irq/29-eth0_g0_121ksoftirqd/109:10:061
121430ksoftirqd/1121750irq/30-eth0_g0_09:53:020
121750420irq/30-eth0_g0_470-21kworker/1:112:24:581
121650420irq/29-eth0_g0_4627-21cpu09:59:580
121650420irq/29-eth0_g0_31ksoftirqd/010:53:590
121650420irq/29-eth0_g0_23622-21timerandwakeup09:00:080
121650420irq/29-eth0_g0_1988-21runrttasks09:07:150
121650420irq/29-eth0_g0_13-21kworker/0:111:23:260
121420ksoftirqd/1121650irq/29-eth0_g0_11:19:221
35192410sleep0121750irq/30-eth0_g0_07:35:100
35192410sleep0121750irq/30-eth0_g0_07:35:100
121750410irq/30-eth0_g0_470-21kworker/1:111:20:551
121650410irq/29-eth0_g0_13-21kworker/0:112:22:570
121650410irq/29-eth0_g0_13-21kworker/0:112:16:050
121650410irq/29-eth0_g0_13-21kworker/0:112:16:050
121650410irq/29-eth0_g0_13-21kworker/0:111:10:000
2922799401cyclictest13907-21grep08:20:081
121750400irq/30-eth0_g0_470-21kworker/1:109:17:151
121750400irq/30-eth0_g0_31ksoftirqd/011:03:520
121750400irq/30-eth0_g0_13-21kworker/0:112:31:230
121650400irq/29-eth0_g0_31ksoftirqd/012:00:000
121650400irq/29-eth0_g0_31ksoftirqd/009:13:340
121650400irq/29-eth0_g0_13-21kworker/0:112:36:570
121650400irq/29-eth0_g0_13-21kworker/0:112:11:290
121650400irq/29-eth0_g0_13-21kworker/0:111:47:190
121650400irq/29-eth0_g0_13-21kworker/0:110:27:580
121650400irq/29-eth0_g0_13-21kworker/0:109:39:310
121650400irq/29-eth0_g0_13-21kworker/0:109:20:110
121650400irq/29-eth0_g0_121ksoftirqd/111:25:580
121650400irq/29-eth0_g0_121ksoftirqd/110:20:010
121400ksoftirqd/1121650irq/29-eth0_g0_12:13:381
2922799392cyclictest13770-21unixbench_multi10:35:121
2922799392cyclictest12623-21unixbench_singl10:30:101
121750390irq/30-eth0_g0_470-21kworker/1:112:20:191
121750390irq/30-eth0_g0_470-21kworker/1:112:02:361
121750390irq/30-eth0_g0_470-21kworker/1:111:46:051
121750390irq/30-eth0_g0_470-21kworker/1:111:29:071
121750390irq/30-eth0_g0_470-21kworker/1:111:03:131
121750390irq/30-eth0_g0_31ksoftirqd/011:34:460
121750390irq/30-eth0_g0_31ksoftirqd/011:34:460
121650390irq/29-eth0_g0_6478-21unixbench_singl10:05:110
121650390irq/29-eth0_g0_32383-21latency09:40:050
121650390irq/29-eth0_g0_32383-21latency09:40:050
121650390irq/29-eth0_g0_31ksoftirqd/010:32:470
121650390irq/29-eth0_g0_31ksoftirqd/009:58:510
121650390irq/29-eth0_g0_13-21kworker/0:110:37:210
121650390irq/29-eth0_g0_13-21kworker/0:109:33:220
2922799381cyclictest4841-21sed07:40:101
2922799381cyclictest4841-21sed07:40:101
2922799381cyclictest25222sleep109:50:031
121750380irq/30-eth0_g0_470-21kworker/1:111:34:391
121750380irq/30-eth0_g0_470-21kworker/1:111:34:391
121750380irq/30-eth0_g0_470-21kworker/1:110:13:311
121750380irq/30-eth0_g0_121ksoftirqd/110:46:031
121750380irq/30-eth0_g0_0-21swapper/109:26:331
121650380irq/29-eth0_g0_31ksoftirqd/011:37:220
121650380irq/29-eth0_g0_29225-21cyclictest11:58:190
121650380irq/29-eth0_g0_13-21kworker/0:111:07:240
121650380irq/29-eth0_g0_13-21kworker/0:108:00:080
2922799372cyclictest1988-21runrttasks10:26:041
2922799372cyclictest143752sleep110:39:581
2922799371cyclictest8469-21cat07:55:071
2922799371cyclictest17002-21df_abs08:34:591
121750370irq/30-eth0_g0_470-21kworker/1:111:44:231
121750370irq/30-eth0_g0_470-21kworker/1:110:19:011
121650370irq/29-eth0_g0_8513-21latency10:15:020
121650370irq/29-eth0_g0_7036-21/usr/sbin/munin10:10:060
121650370irq/29-eth0_g0_32199-21unixbench_singl11:50:100
121650370irq/29-eth0_g0_2155-21ntp_offset07:30:060
121650370irq/29-eth0_g0_1988-21runrttasks08:36:510
121650370irq/29-eth0_g0_0-21swapper/009:14:480
121650370irq/29-eth0_g0_0-21swapper/008:54:310
121650370irq/29-eth0_g0_0-21swapper/008:54:310
121370ksoftirqd/130855-21wc07:15:021
121370ksoftirqd/124884-21cat09:05:091
121370ksoftirqd/1121650irq/29-eth0_g0_10:50:081
29227993620cyclictest15181-21unixbench_singl08:25:191
2922799361cyclictest22418-21grep08:55:071
2922799361cyclictest22418-21grep08:55:071
2922799361cyclictest18698-21grep10:55:071
121750360irq/30-eth0_g0_29854-21wc07:10:091
121750360irq/30-eth0_g0_121ksoftirqd/110:22:551
121650360irq/29-eth0_g0_5891-21ps07:45:070
121650360irq/29-eth0_g0_5891-21ps07:45:070
121650360irq/29-eth0_g0_4785-21timerandwakeup07:40:100
121650360irq/29-eth0_g0_4785-21timerandwakeup07:40:100
121650360irq/29-eth0_g0_23628-21sed11:15:100
121650360irq/29-eth0_g0_1988-21runrttasks08:45:030
121650360irq/29-eth0_g0_1988-21runrttasks08:20:430
121650360irq/29-eth0_g0_1988-21runrttasks07:51:440
121650360irq/29-eth0_g0_1988-21runrttasks07:51:440
121650360irq/29-eth0_g0_16105-21ntp_offset08:30:060
121650360irq/29-eth0_g0_12092-21df08:14:550
121650360irq/29-eth0_g0_10835-21ps08:05:080
121650360irq/29-eth0_g0_0-21swapper/008:29:480
121650360irq/29-eth0_g0_0-21swapper/007:57:120
121360ksoftirqd/1121650irq/29-eth0_g0_09:35:111
2922799351cyclictest7353-21unixbench_singl07:50:081
2922799351cyclictest7353-21unixbench_singl07:50:081
121750350irq/30-eth0_g0_0-21swapper/107:05:081
121650350irq/29-eth0_g0_29389-21df_abs07:09:590
121650350irq/29-eth0_g0_22285-21ps08:55:050
121650350irq/29-eth0_g0_22285-21ps08:55:050
121650350irq/29-eth0_g0_1988-21runrttasks08:14:330
121650350irq/29-eth0_g0_18822-21unixbench_singl08:40:110
2922799342cyclictest0-21swapper/108:00:031
2922799341cyclictest0-21swapper/107:47:101
2922799341cyclictest0-21swapper/107:47:101
121750340irq/30-eth0_g0_23777-21runrttasks09:00:101
121750340irq/30-eth0_g0_20060-21unixbench_singl08:45:111
121650340irq/29-eth0_g0_32439-21grep07:20:150
121650340irq/29-eth0_g0_31067-21sendmail_mailqu07:15:070
2922799331cyclictest0-21swapper/107:20:451
121650330irq/29-eth0_g0_21496-21runrttasks08:52:061
121650330irq/29-eth0_g0_21496-21runrttasks08:52:061
2922799321cyclictest0-21swapper/107:24:521
2922799311cyclictest0-21swapper/108:11:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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