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2026-01-15 - 17:15
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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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
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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 50 highest latencies:
System rack3slot5s.osadl.org (updated Thu Jan 15, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1507721460sleep12124150irq/30-eth0_g0_11:10:311
121770ksoftirqd/12124150irq/30-eth0_g0_10:09:051
80422720sleep02124050irq/29-eth0_g0_10:44:130
239582660sleep12124150irq/30-eth0_g0_11:48:541
96362610sleep12124150irq/30-eth0_g0_10:49:571
28422610chrt2124050irq/29-eth0_g0_10:20:411
164652610chrt2124150irq/30-eth0_g0_11:17:240
121610ksoftirqd/12124150irq/30-eth0_g0_08:45:011
250432550sleep12124050irq/29-eth0_g0_11:52:151
121530ksoftirqd/1234182chrt07:20:050
121530ksoftirqd/1234182chrt07:20:050
312852520sleep02124150irq/30-eth0_g0_12:18:340
312852520sleep02124150irq/30-eth0_g0_12:18:340
3032510sleep12124150irq/30-eth0_g0_10:10:111
121510ksoftirqd/12124050irq/29-eth0_g0_07:15:041
121510ksoftirqd/12124050irq/29-eth0_g0_07:15:041
2124050500irq/29-eth0_g0_31ksoftirqd/012:20:010
121480ksoftirqd/12124150irq/30-eth0_g0_09:42:290
121470ksoftirqd/12124050irq/29-eth0_g0_12:31:341
121470ksoftirqd/12124050irq/29-eth0_g0_11:04:591
121470ksoftirqd/12124050irq/29-eth0_g0_10:57:031
121460ksoftirqd/12124050irq/29-eth0_g0_08:41:201
2124050450irq/29-eth0_g0_470-21kworker/1:111:56:401
2124050450irq/29-eth0_g0_32150-21grep12:20:051
121450ksoftirqd/141250irq/22-fsldma-c08:29:571
121450ksoftirqd/12124050irq/29-eth0_g0_10:30:441
121450ksoftirqd/12124050irq/29-eth0_g0_10:27:561
121450ksoftirqd/12124050irq/29-eth0_g0_09:16:321
2124150440irq/30-eth0_g0_31ksoftirqd/009:26:460
121440ksoftirqd/12124050irq/29-eth0_g0_11:43:231
121440ksoftirqd/12124050irq/29-eth0_g0_10:39:581
2124150430irq/30-eth0_g0_31ksoftirqd/011:47:440
2124150430irq/30-eth0_g0_12466-21df_abs08:49:540
121430ksoftirqd/12124050irq/29-eth0_g0_09:26:491
121430ksoftirqd/12124050irq/29-eth0_g0_09:20:031
2124150420irq/30-eth0_g0_24609-21seq09:39:440
2124050420irq/29-eth0_g0_470-21kworker/1:110:16:481
2124050420irq/29-eth0_g0_470-21kworker/1:109:30:291
2124050420irq/29-eth0_g0_470-21kworker/1:109:12:071
2124050420irq/29-eth0_g0_15766-21irqstats11:14:561
121420ksoftirqd/12124150irq/30-eth0_g0_10:58:370
121420ksoftirqd/12124050irq/29-eth0_g0_11:25:491
121420ksoftirqd/12124050irq/29-eth0_g0_09:59:580
2124150410irq/30-eth0_g0_4201-21ntpdc08:14:590
2124150410irq/30-eth0_g0_28061-21seq09:52:270
2124150410irq/30-eth0_g0_28061-21seq09:52:270
2124150410irq/30-eth0_g0_13-21kworker/0:111:21:000
2124050410irq/29-eth0_g0_470-21kworker/1:109:50:021
2124050410irq/29-eth0_g0_470-21kworker/1:109:50:021
2124050410irq/29-eth0_g0_121ksoftirqd/112:36:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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