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2026-01-16 - 08:07
[ 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 highest latencies:
System rack3slot5s.osadl.org (updated Fri Jan 16, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211030ksoftirqd/12124150irq/30-eth0_g0_20:19:421
85622720sleep12124150irq/30-eth0_g0_23:44:181
174292720sleep12124050irq/29-eth0_g0_19:54:561
72222680sleep02124050irq/29-eth0_g0_23:37:550
121660ksoftirqd/1601999cyclictest20:32:271
121560ksoftirqd/12124050irq/29-eth0_g0_00:20:020
247172510sleep02124150irq/30-eth0_g0_22:35:270
121510ksoftirqd/12124150irq/30-eth0_g0_21:14:151
121510ksoftirqd/12124150irq/30-eth0_g0_21:14:151
2124050490irq/29-eth0_g0_121ksoftirqd/123:39:421
121490ksoftirqd/12124050irq/29-eth0_g0_22:02:191
121470ksoftirqd/12124050irq/29-eth0_g0_21:27:481
2124150460irq/30-eth0_g0_17229-21tail22:05:060
2124150460irq/30-eth0_g0_15275-21munin-run21:59:420
121460ksoftirqd/12124150irq/30-eth0_g0_20:49:580
121460ksoftirqd/12124050irq/29-eth0_g0_00:23:461
121460ksoftirqd/12124050irq/29-eth0_g0_00:11:561
2124150450irq/30-eth0_g0_20374-21grep00:30:030
2124150450irq/30-eth0_g0_0-21swapper/022:19:420
121450ksoftirqd/12124050irq/29-eth0_g0_00:39:300
121450ksoftirqd/12124050irq/29-eth0_g0_00:39:191
121450ksoftirqd/12124050irq/29-eth0_g0_00:28:061
2124150440irq/30-eth0_g0_31ksoftirqd/022:10:030
2124150440irq/30-eth0_g0_13-21kworker/0:123:29:540
2124050440irq/29-eth0_g0_470-21kworker/1:122:12:131
121440ksoftirqd/12124150irq/30-eth0_g0_23:04:300
121440ksoftirqd/12124150irq/30-eth0_g0_22:56:001
121440ksoftirqd/12124050irq/29-eth0_g0_23:09:431
121440ksoftirqd/12124050irq/29-eth0_g0_20:09:581
2124150430irq/30-eth0_g0_14842-21taskset00:09:510
121430ksoftirqd/12124050irq/29-eth0_g0_20:24:541
2124150420irq/30-eth0_g0_31ksoftirqd/022:48:430
2124050420irq/29-eth0_g0_121ksoftirqd/121:30:001
2124050420irq/29-eth0_g0_0-21swapper/119:49:581
121420ksoftirqd/12124150irq/30-eth0_g0_23:13:501
121420ksoftirqd/12124150irq/30-eth0_g0_22:07:141
121420ksoftirqd/12124150irq/30-eth0_g0_21:24:141
2124150410irq/30-eth0_g0_161012sleep022:00:060
2124150410irq/30-eth0_g0_13-21kworker/0:123:55:130
2124150410irq/30-eth0_g0_12772-21ntp_states00:00:000
2124050410irq/29-eth0_g0_1988-21runrttasks19:06:561
121410ksoftirqd/12124150irq/30-eth0_g0_00:15:091
121410ksoftirqd/12124150irq/30-eth0_g0_00:15:091
94392400sleep12124050irq/29-eth0_g0_23:45:141
2124150400irq/30-eth0_g0_3593-21processes21:10:010
2124150400irq/30-eth0_g0_3593-21processes21:10:010
2124150400irq/30-eth0_g0_13-21kworker/0:123:42:030
2124150400irq/30-eth0_g0_13-21kworker/0:122:28:220
2124150400irq/30-eth0_g0_13-21kworker/0:100:04:570
2124150400irq/30-eth0_g0_0-21swapper/019:59:580
2124050400irq/29-eth0_g0_470-21kworker/1:100:33:321
121400ksoftirqd/12124150irq/30-eth0_g0_23:51:110
121400ksoftirqd/12124150irq/30-eth0_g0_20:04:550
2124150390irq/30-eth0_g0_9275-21/usr/sbin/munin19:20:040
2124150390irq/30-eth0_g0_3761-21sort23:24:420
2124150390irq/30-eth0_g0_3761-21sort23:24:420
2124150390irq/30-eth0_g0_13-21kworker/0:122:56:170
2124150390irq/30-eth0_g0_13-21kworker/0:121:31:090
2124150390irq/30-eth0_g0_13-21kworker/0:121:18:020
2124150390irq/30-eth0_g0_13-21kworker/0:100:29:260
2124150390irq/30-eth0_g0_0-21swapper/023:10:280
2124150390irq/30-eth0_g0_0-21swapper/021:28:500
2124050390irq/29-eth0_g0_7302-21latency_hist19:14:431
2124050390irq/29-eth0_g0_470-21kworker/1:123:54:571
2124050390irq/29-eth0_g0_470-21kworker/1:123:24:341
2124050390irq/29-eth0_g0_470-21kworker/1:123:24:341
2124050390irq/29-eth0_g0_470-21kworker/1:122:36:061
2124050390irq/29-eth0_g0_12895-21rt-features00:00:021
2124050390irq/29-eth0_g0_121ksoftirqd/122:22:541
121390ksoftirqd/12124050irq/29-eth0_g0_21:44:561
2124150380irq/30-eth0_g0_31950-21unixbench_multi23:05:040
2124150380irq/30-eth0_g0_13-21kworker/0:123:27:510
2124150380irq/30-eth0_g0_13-21kworker/0:122:50:460
2124150380irq/30-eth0_g0_13-21kworker/0:122:34:110
2124150380irq/30-eth0_g0_13-21kworker/0:122:20:310
2124150380irq/30-eth0_g0_13-21kworker/0:121:52:000
2124150380irq/30-eth0_g0_13-21kworker/0:100:14:460
2124150380irq/30-eth0_g0_13-21kworker/0:100:14:460
2124050380irq/29-eth0_g0_23106-21ntpdc22:29:581
2124050380irq/29-eth0_g0_20778-21latency_hist20:09:431
2124050380irq/29-eth0_g0_121ksoftirqd/123:50:511
2124050380irq/29-eth0_g0_121ksoftirqd/122:42:471
121380ksoftirqd/12124150irq/30-eth0_g0_22:44:310
121380ksoftirqd/12124050irq/29-eth0_g0_22:18:301
121380ksoftirqd/12124050irq/29-eth0_g0_19:29:561
2124150370irq/30-eth0_g0_32386-21wc20:55:020
2124150370irq/30-eth0_g0_31ksoftirqd/021:37:190
2124150370irq/30-eth0_g0_13-21kworker/0:123:46:380
2124150370irq/30-eth0_g0_13-21kworker/0:121:40:450
2124150370irq/30-eth0_g0_0-21swapper/021:44:570
2124050370irq/29-eth0_g0_5030-21/usr/sbin/munin19:04:540
2124050370irq/29-eth0_g0_1988-21runrttasks19:40:390
2124050370irq/29-eth0_g0_192872sleep120:02:181
2124050370irq/29-eth0_g0_121ksoftirqd/122:52:141
2124050370irq/29-eth0_g0_121ksoftirqd/121:35:571
121370ksoftirqd/12124050irq/29-eth0_g0_22:26:171
601999367cyclictest2124050irq/29-eth0_g0_21:17:191
2124150360irq/30-eth0_g0_1988-21runrttasks21:20:150
2124150360irq/30-eth0_g0_121ksoftirqd/123:29:591
2124050360irq/29-eth0_g0_470-21kworker/1:122:46:371
2124050360irq/29-eth0_g0_470-21kworker/1:121:53:511
2124050360irq/29-eth0_g0_31194-21runrttasks23:04:281
2124050360irq/29-eth0_g0_0-21swapper/121:39:481
121360ksoftirqd/12124050irq/29-eth0_g0_23:24:571
2124150350irq/30-eth0_g0_1641-21missed_timers23:14:570
2124050350irq/29-eth0_g0_895-21cat21:00:011
2124050350irq/29-eth0_g0_0-21swapper/120:44:121
2124050350irq/29-eth0_g0_0-21swapper/120:22:571
2124050350irq/29-eth0_g0_0-21swapper/119:43:181
601999341cyclictest306822sleep120:49:541
2124150340irq/30-eth0_g0_601899cyclictest20:19:140
2124150340irq/30-eth0_g0_27330-21ntp_offset20:34:590
2124150340irq/30-eth0_g0_23951-21grep20:20:040
2124150340irq/30-eth0_g0_1988-21runrttasks20:48:350
2124150340irq/30-eth0_g0_1988-21runrttasks20:28:570
2124150340irq/30-eth0_g0_1988-21runrttasks19:55:290
2124150340irq/30-eth0_g0_1988-21runrttasks19:49:460
2124050340irq/29-eth0_g0_2522-21unixbench_multi21:05:001
2124050340irq/29-eth0_g0_0-21swapper/119:48:251
121340ksoftirqd/12124150irq/30-eth0_g0_19:38:070
601999331cyclictest143552sleep121:54:561
2124150330irq/30-eth0_g0_7772-21taskset19:15:000
2124150330irq/30-eth0_g0_1988-21runrttasks19:46:580
2124150330irq/30-eth0_g0_1865-21egrep21:04:500
2124150330irq/30-eth0_g0_1336-21unixbench_singl21:00:090
2124150330irq/30-eth0_g0_11660-21tail19:30:020
2124050330irq/29-eth0_g0_7574-21latency19:14:551
2124050330irq/29-eth0_g0_263501grep20:30:040
2124050330irq/29-eth0_g0_0-21swapper/123:15:031
2124050330irq/29-eth0_g0_0-21swapper/120:57:071
2124050330irq/29-eth0_g0_0-21swapper/120:45:031
2124050330irq/29-eth0_g0_0-21swapper/120:35:001
2124050330irq/29-eth0_g0_0-21swapper/119:35:051
2124050330irq/29-eth0_g0_0-21swapper/119:29:111
2124050330irq/29-eth0_g0_0-21swapper/119:29:111
2124050330irq/29-eth0_g0_0-21swapper/119:20:011
2124150320irq/30-eth0_g0_6347-21irqstats19:09:570
2124150320irq/30-eth0_g0_20945-21df_abs20:09:540
2124150320irq/30-eth0_g0_10155-21netstat19:24:580
2124150320irq/30-eth0_g0_10155-21netstat19:24:580
2124050320irq/29-eth0_g0_470-21kworker/1:100:07:141
2124150300irq/30-eth0_g0_28218-21cpu20:39:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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