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2026-01-15 - 10:02
[ 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 376 highest latencies:
System rack3slot5s.osadl.org (updated Thu Jan 15, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1162921710sleep02124050irq/29-eth0_g0_21:49:430
985421140sleep02124050irq/29-eth0_g0_23:54:380
121790ksoftirqd/12124150irq/30-eth0_g0_23:57:280
121720ksoftirqd/12124150irq/30-eth0_g0_23:30:241
23182670sleep12124150irq/30-eth0_g0_21:10:001
121530ksoftirqd/12124150irq/30-eth0_g0_23:45:031
121510ksoftirqd/12124150irq/30-eth0_g0_00:09:400
2124050480irq/29-eth0_g0_470-21kworker/1:123:57:271
121470ksoftirqd/12124050irq/29-eth0_g0_00:38:221
163652460sleep02124150irq/30-eth0_g0_22:07:500
121460ksoftirqd/12124150irq/30-eth0_g0_20:19:441
121460ksoftirqd/12124050irq/29-eth0_g0_23:18:441
121460ksoftirqd/12124050irq/29-eth0_g0_21:45:051
121460ksoftirqd/12124050irq/29-eth0_g0_21:32:241
2124050450irq/29-eth0_g0_3979-21/usr/sbin/munin19:04:590
168292450sleep02124150irq/30-eth0_g0_00:20:150
121450ksoftirqd/12124150irq/30-eth0_g0_23:00:021
121450ksoftirqd/12124050irq/29-eth0_g0_23:05:021
121450ksoftirqd/12124050irq/29-eth0_g0_22:03:341
121450ksoftirqd/12124050irq/29-eth0_g0_00:28:501
2124050440irq/29-eth0_g0_470-21kworker/1:122:45:561
2124050440irq/29-eth0_g0_1988-21runrttasks19:06:361
121440ksoftirqd/12124150irq/30-eth0_g0_23:00:030
121440ksoftirqd/12124050irq/29-eth0_g0_21:53:231
121440ksoftirqd/12124050irq/29-eth0_g0_19:26:341
121440ksoftirqd/12124050irq/29-eth0_g0_19:26:341
85772430sleep12124050irq/29-eth0_g0_19:24:451
2124150430irq/30-eth0_g0_31ksoftirqd/022:57:390
2124150430irq/30-eth0_g0_31ksoftirqd/000:16:350
2124050430irq/29-eth0_g0_31ksoftirqd/021:40:020
121430ksoftirqd/12124150irq/30-eth0_g0_22:26:560
121430ksoftirqd/12124150irq/30-eth0_g0_22:07:521
121430ksoftirqd/12124050irq/29-eth0_g0_20:55:241
2124150420irq/30-eth0_g0_5756-21grep23:35:050
2124150420irq/30-eth0_g0_121ksoftirqd/123:47:430
2124050420irq/29-eth0_g0_470-21kworker/1:122:09:561
2124050420irq/29-eth0_g0_1583-21iostat23:19:581
121420ksoftirqd/12124150irq/30-eth0_g0_00:26:120
2124150410irq/30-eth0_g0_6927-21grep23:40:050
2124150410irq/30-eth0_g0_6927-21grep23:40:050
2124150410irq/30-eth0_g0_3851-21unixbench_singl21:15:070
2124150410irq/30-eth0_g0_32361-21proc_pri21:00:020
2124150410irq/30-eth0_g0_13-21kworker/0:121:59:540
2124050410irq/29-eth0_g0_121ksoftirqd/123:14:111
2124050410irq/29-eth0_g0_121ksoftirqd/121:38:381
2124050410irq/29-eth0_g0_121ksoftirqd/120:44:221
121410ksoftirqd/12124150irq/30-eth0_g0_23:53:591
121410ksoftirqd/12124150irq/30-eth0_g0_23:34:340
121410ksoftirqd/12124050irq/29-eth0_g0_21:59:001
2124150400irq/30-eth0_g0_31ksoftirqd/021:35:490
2124150400irq/30-eth0_g0_27081-21grep22:50:050
2124150400irq/30-eth0_g0_18154-21ls22:15:010
2124150400irq/30-eth0_g0_13-21kworker/0:123:20:330
2124150400irq/30-eth0_g0_13-21kworker/0:122:37:440
2124150400irq/30-eth0_g0_13-21kworker/0:122:21:380
2124150400irq/30-eth0_g0_13-21kworker/0:121:29:140
2124150400irq/30-eth0_g0_13-21kworker/0:121:29:140
2124150400irq/30-eth0_g0_13-21kworker/0:100:29:480
2124050400irq/29-eth0_g0_121ksoftirqd/122:43:361
2124050400irq/29-eth0_g0_0-21swapper/122:26:161
2124050400irq/29-eth0_g0_0-21swapper/119:15:001
121400ksoftirqd/12124050irq/29-eth0_g0_23:59:571
121400ksoftirqd/12124050irq/29-eth0_g0_22:29:530
2124150390irq/30-eth0_g0_27381-21awk20:40:000
2124150390irq/30-eth0_g0_19578-21chrt20:09:450
2124150390irq/30-eth0_g0_19578-21chrt20:09:450
2124150390irq/30-eth0_g0_17895-21grep20:00:060
2124150390irq/30-eth0_g0_17058-21/usr/sbin/munin22:10:020
2124150390irq/30-eth0_g0_16413-21/usr/sbin/munin19:55:010
2124150390irq/30-eth0_g0_13615-21unixbench_singl21:55:040
2124150390irq/30-eth0_g0_13-21kworker/0:123:17:570
2124150390irq/30-eth0_g0_121ksoftirqd/122:23:261
2124050390irq/29-eth0_g0_486399cyclictest22:35:041
2124050390irq/29-eth0_g0_470-21kworker/1:121:24:161
2124050390irq/29-eth0_g0_121ksoftirqd/122:17:501
121390ksoftirqd/12124050irq/29-eth0_g0_23:27:271
121390ksoftirqd/12124050irq/29-eth0_g0_21:25:001
121390ksoftirqd/12124050irq/29-eth0_g0_21:25:001
121390ksoftirqd/12124050irq/29-eth0_g0_21:04:281
121390ksoftirqd/12124050irq/29-eth0_g0_19:41:571
121390ksoftirqd/12124050irq/29-eth0_g0_19:31:111
2124150380irq/30-eth0_g0_31ksoftirqd/021:23:180
2124150380irq/30-eth0_g0_29850-21ntp_states20:50:020
2124150380irq/30-eth0_g0_28865-21unixbench_multi20:45:050
2124150380irq/30-eth0_g0_1988-21runrttasks19:11:320
2124150380irq/30-eth0_g0_13-21kworker/0:122:42:340
2124150380irq/30-eth0_g0_13-21kworker/0:100:36:470
2124150380irq/30-eth0_g0_121ksoftirqd/123:11:390
2124150380irq/30-eth0_g0_121ksoftirqd/121:33:060
2124050380irq/29-eth0_g0_470-21kworker/1:121:15:301
2124050380irq/29-eth0_g0_28594-21netstat20:44:591
2124050380irq/29-eth0_g0_121ksoftirqd/122:57:201
2124050380irq/29-eth0_g0_0-21swapper/100:12:281
121380ksoftirqd/1304922sleep023:04:570
121380ksoftirqd/12124050irq/29-eth0_g0_23:40:351
121380ksoftirqd/12124050irq/29-eth0_g0_23:40:351
121380ksoftirqd/12124050irq/29-eth0_g0_23:38:431
121380ksoftirqd/12124050irq/29-eth0_g0_22:53:261
121380ksoftirqd/12124050irq/29-eth0_g0_21:44:221
121380ksoftirqd/12124050irq/29-eth0_g0_00:16:191
2124150370irq/30-eth0_g0_6446-21cat19:14:580
2124150370irq/30-eth0_g0_31ksoftirqd/000:11:280
2124150370irq/30-eth0_g0_1988-21runrttasks22:49:320
2124150370irq/30-eth0_g0_13-21kworker/0:123:26:290
2124150370irq/30-eth0_g0_13-21kworker/0:121:52:070
2124150370irq/30-eth0_g0_13-21kworker/0:121:10:580
2124150370irq/30-eth0_g0_11483-21ls23:59:570
2124050370irq/29-eth0_g0_5654-21unixbench_singl19:10:061
2124050370irq/29-eth0_g0_470-21kworker/1:122:33:221
2124050370irq/29-eth0_g0_18663-21grep00:29:551
2124050370irq/29-eth0_g0_0-21swapper/100:24:401
2124150360irq/30-eth0_g0_11542-21chrt19:35:020
2124050360irq/29-eth0_g0_470-21kworker/1:100:06:511
2124050360irq/29-eth0_g0_2110-21snmpd20:04:571
2124050360irq/29-eth0_g0_2110-21snmpd20:04:571
2124050360irq/29-eth0_g0_1988-21runrttasks20:53:121
2124050360irq/29-eth0_g0_1988-21runrttasks20:36:591
2124050360irq/29-eth0_g0_1988-21runrttasks20:34:131
2124050360irq/29-eth0_g0_1988-21runrttasks20:20:171
2124150350irq/30-eth0_g0_1988-21runrttasks19:29:190
2124150350irq/30-eth0_g0_1988-21runrttasks19:29:190
2124150350irq/30-eth0_g0_1988-21runrttasks19:21:140
2124050350irq/29-eth0_g0_23963-21grep20:25:051
2124050350irq/29-eth0_g0_14197-21unixbench_multi19:45:071
121350ksoftirqd/12124150irq/30-eth0_g0_20:15:010
486399341cyclictest1988-21runrttasks21:08:491
2124150340irq/30-eth0_g0_26964-21latency_hist20:39:450
2124150340irq/30-eth0_g0_14180-21grep19:45:070
2124150340irq/30-eth0_g0_0-21swapper/021:08:150
2124050340irq/29-eth0_g0_486399cyclictest20:00:061
2124050340irq/29-eth0_g0_1988-21runrttasks19:51:211
2124050340irq/29-eth0_g0_10538-21unixbench_singl19:30:050
121340ksoftirqd/12124150irq/30-eth0_g0_20:54:480
121340ksoftirqd/12124050irq/29-eth0_g0_19:35:561
2124150330irq/30-eth0_g0_486299cyclictest20:29:560
2124150330irq/30-eth0_g0_1988-21runrttasks19:40:270
2124150330irq/30-eth0_g0_15462-21unixbench_singl19:50:050
2124050330irq/29-eth0_g0_1988-21runrttasks19:55:101
2124150320irq/30-eth0_g0_19999-21netstat20:10:000
2124050320irq/29-eth0_g0_22396-21runrttasks20:19:590
2124050320irq/29-eth0_g0_0-21swapper/120:14:231
2124150310irq/30-eth0_g0_23723-21ntp_offset20:25:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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