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2026-01-17 - 18:15
[ 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 100 highest latencies:
System rack3slot5s.osadl.org (updated Sat Jan 17, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1872821620chrt2124050irq/29-eth0_g0_10:35:030
115392950sleep12124050irq/29-eth0_g0_10:06:591
121850ksoftirqd/12124150irq/30-eth0_g0_11:01:381
121790ksoftirqd/12124150irq/30-eth0_g0_09:44:541
273992730sleep12124150irq/30-eth0_g0_11:11:031
199692730sleep02124150irq/30-eth0_g0_10:40:140
97362700sleep12124050irq/29-eth0_g0_12:11:381
121640ksoftirqd/12124050irq/29-eth0_g0_07:19:571
121620ksoftirqd/12124150irq/30-eth0_g0_12:15:330
121620ksoftirqd/12124150irq/30-eth0_g0_12:15:330
121580ksoftirqd/12124150irq/30-eth0_g0_07:18:430
123072570sleep12124050irq/29-eth0_g0_12:23:071
121570ksoftirqd/12124050irq/29-eth0_g0_08:14:441
203142550sleep12124050irq/29-eth0_g0_10:44:161
121530ksoftirqd/12124050irq/29-eth0_g0_12:01:281
121500ksoftirqd/12124150irq/30-eth0_g0_10:29:550
121500ksoftirqd/12124050irq/29-eth0_g0_08:44:531
134622490sleep12124050irq/29-eth0_g0_12:27:181
2124150470irq/30-eth0_g0_9415-21/usr/sbin/munin09:59:590
121460ksoftirqd/12124150irq/30-eth0_g0_12:33:081
306312450sleep02124050irq/29-eth0_g0_09:13:420
121450ksoftirqd/12124050irq/29-eth0_g0_11:14:481
121450ksoftirqd/12124050irq/29-eth0_g0_10:30:151
118322450chrt2124150irq/30-eth0_g0_12:19:580
121440ksoftirqd/12124150irq/30-eth0_g0_09:30:000
128322430sleep02124050irq/29-eth0_g0_10:12:450
121430ksoftirqd/12124150irq/30-eth0_g0_11:58:551
121430ksoftirqd/12124150irq/30-eth0_g0_07:50:150
121430ksoftirqd/12124150irq/30-eth0_g0_07:39:510
121430ksoftirqd/12124150irq/30-eth0_g0_07:39:510
2124050420irq/29-eth0_g0_1988-21runrttasks07:09:001
121420ksoftirqd/12124050irq/29-eth0_g0_09:41:551
121420ksoftirqd/12124050irq/29-eth0_g0_09:26:481
121420ksoftirqd/12124050irq/29-eth0_g0_07:35:011
54902410sleep02124150irq/30-eth0_g0_09:42:490
2124150410irq/30-eth0_g0_13-21kworker/0:112:37:200
2124150410irq/30-eth0_g0_13-21kworker/0:111:47:220
2124150410irq/30-eth0_g0_13-21kworker/0:111:24:040
2124150410irq/30-eth0_g0_13-21kworker/0:109:44:530
2124150410irq/30-eth0_g0_13-21kworker/0:109:34:570
2124050410irq/29-eth0_g0_121ksoftirqd/109:50:431
121410ksoftirqd/12124050irq/29-eth0_g0_08:27:181
121410ksoftirqd/12124050irq/29-eth0_g0_08:27:181
121410ksoftirqd/12124050irq/29-eth0_g0_07:55:071
121410ksoftirqd/12124050irq/29-eth0_g0_07:28:271
121410ksoftirqd/1117450irq/72-mmc009:38:141
2124150400irq/30-eth0_g0_13-21kworker/0:112:30:170
2124150400irq/30-eth0_g0_13-21kworker/0:111:42:500
2124150400irq/30-eth0_g0_13-21kworker/0:111:16:000
2124150400irq/30-eth0_g0_13-21kworker/0:110:25:510
2124150400irq/30-eth0_g0_13-21kworker/0:109:16:280
2124050400irq/29-eth0_g0_3072sleep109:20:071
2124050400irq/29-eth0_g0_121ksoftirqd/111:50:001
2124050400irq/29-eth0_g0_121ksoftirqd/109:29:581
121400ksoftirqd/12124050irq/29-eth0_g0_09:01:401
121400ksoftirqd/12124050irq/29-eth0_g0_07:30:041
121400ksoftirqd/12124050irq/29-eth0_g0_07:17:371
3247599396cyclictest12464-21runrttasks07:59:491
32475993913cyclictest0-21swapper/110:46:401
2124150390irq/30-eth0_g0_261632sleep011:05:560
2124150390irq/30-eth0_g0_20922-21processes10:45:010
2124150390irq/30-eth0_g0_13-21kworker/0:112:11:440
2124150390irq/30-eth0_g0_13-21kworker/0:111:51:120
2124150390irq/30-eth0_g0_13-21kworker/0:111:36:130
2124150390irq/30-eth0_g0_13-21kworker/0:111:04:270
2124150390irq/30-eth0_g0_13-21kworker/0:110:53:560
2124150390irq/30-eth0_g0_13-21kworker/0:109:59:110
2124150390irq/30-eth0_g0_13-21kworker/0:109:59:110
2124150390irq/30-eth0_g0_13-21kworker/0:109:54:140
2124150390irq/30-eth0_g0_13-21kworker/0:109:25:010
2124150390irq/30-eth0_g0_13-21kworker/0:109:20:590
121390ksoftirqd/12124050irq/29-eth0_g0_12:07:501
121390ksoftirqd/12124050irq/29-eth0_g0_09:54:581
121390ksoftirqd/12124050irq/29-eth0_g0_09:54:581
32475993812cyclictest3380-21sed11:45:001
2124150380irq/30-eth0_g0_32468-21munin-run07:09:380
2124150380irq/30-eth0_g0_13-21kworker/0:112:04:540
2124150380irq/30-eth0_g0_13-21kworker/0:111:31:460
2124150380irq/30-eth0_g0_13-21kworker/0:110:56:110
2124150380irq/30-eth0_g0_13-21kworker/0:110:17:370
2124150380irq/30-eth0_g0_13-21kworker/0:110:05:090
2124050380irq/29-eth0_g0_470-21kworker/1:112:19:061
2124050380irq/29-eth0_g0_470-21kworker/1:112:19:061
2124050380irq/29-eth0_g0_470-21kworker/1:111:26:411
2124050380irq/29-eth0_g0_470-21kworker/1:110:55:541
2124050380irq/29-eth0_g0_470-21kworker/1:110:24:271
2124050380irq/29-eth0_g0_31ksoftirqd/008:19:530
2124050380irq/29-eth0_g0_1988-21runrttasks08:24:271
2124050380irq/29-eth0_g0_0-21swapper/111:20:301
2124050380irq/29-eth0_g0_0-21swapper/110:15:591
2124050380irq/29-eth0_g0_0-21swapper/109:18:261
121380ksoftirqd/12124050irq/29-eth0_g0_07:54:261
2124150370irq/30-eth0_g0_31ksoftirqd/011:25:090
2124150370irq/30-eth0_g0_13-21kworker/0:112:26:480
2124150370irq/30-eth0_g0_13-21kworker/0:111:11:010
2124150370irq/30-eth0_g0_13-21kworker/0:110:20:270
2124050370irq/29-eth0_g0_470-21kworker/1:110:26:411
2124050370irq/29-eth0_g0_121ksoftirqd/112:35:121
162572370sleep013-21kworker/0:108:14:530
121370ksoftirqd/12124150irq/30-eth0_g0_12:04:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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