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2026-01-14 - 21:01
[ 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 Wed Jan 14, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3232721670sleep02124150irq/30-eth0_g0_09:34:410
172221530sleep02124050irq/29-eth0_g0_11:53:290
1575621390sleep12124150irq/30-eth0_g0_10:38:341
121860ksoftirqd/12124050irq/29-eth0_g0_09:44:080
34062800sleep12124150irq/30-eth0_g0_11:59:581
121700ksoftirqd/12124150irq/30-eth0_g0_10:49:590
121690ksoftirqd/12124150irq/30-eth0_g0_08:46:231
121650ksoftirqd/12124150irq/30-eth0_g0_12:06:221
121630ksoftirqd/12124050irq/29-eth0_g0_10:41:391
2124050490irq/29-eth0_g0_470-21kworker/1:109:19:251
121490ksoftirqd/12124050irq/29-eth0_g0_12:30:061
121490ksoftirqd/12124050irq/29-eth0_g0_12:29:041
2124150480irq/30-eth0_g0_13-21kworker/0:110:05:080
2124050480irq/29-eth0_g0_121ksoftirqd/110:05:031
2124050480irq/29-eth0_g0_121ksoftirqd/109:41:501
121480ksoftirqd/12124150irq/30-eth0_g0_09:45:000
121480ksoftirqd/12124050irq/29-eth0_g0_09:27:541
2987799471cyclictest7140-21/usr/sbin/munin12:15:001
2987799471cyclictest7140-21/usr/sbin/munin12:15:001
121470ksoftirqd/12124050irq/29-eth0_g0_10:14:531
121470ksoftirqd/12124050irq/29-eth0_g0_09:50:371
206872460sleep02124050irq/29-eth0_g0_10:58:530
121460ksoftirqd/12124150irq/30-eth0_g0_07:04:591
121460ksoftirqd/12124050irq/29-eth0_g0_11:35:270
2124150450irq/30-eth0_g0_13-21kworker/0:112:27:140
2124050450irq/29-eth0_g0_121ksoftirqd/109:49:181
121450ksoftirqd/12124050irq/29-eth0_g0_09:11:511
121450ksoftirqd/1117450irq/72-mmc007:14:561
314972440sleep02124150irq/30-eth0_g0_11:41:050
2124150440irq/30-eth0_g0_31ksoftirqd/007:19:450
2124150440irq/30-eth0_g0_2987799cyclictest12:38:351
2124050440irq/29-eth0_g0_121ksoftirqd/110:24:501
2124050440irq/29-eth0_g0_121ksoftirqd/108:20:071
2124050440irq/29-eth0_g0_121ksoftirqd/108:20:071
121440ksoftirqd/12987799cyclictest09:54:571
121440ksoftirqd/12124050irq/29-eth0_g0_11:15:251
2124050430irq/29-eth0_g0_2987799cyclictest10:50:401
2124050430irq/29-eth0_g0_121ksoftirqd/111:26:021
2124050430irq/29-eth0_g0_121ksoftirqd/111:26:021
2124050430irq/29-eth0_g0_121ksoftirqd/110:45:041
2124050430irq/29-eth0_g0_121ksoftirqd/110:22:301
2124050430irq/29-eth0_g0_121ksoftirqd/110:14:141
121430ksoftirqd/12124150irq/30-eth0_g0_10:11:500
121430ksoftirqd/12124050irq/29-eth0_g0_10:03:001
2124050420irq/29-eth0_g0_6273-21sed12:10:050
2124050420irq/29-eth0_g0_121ksoftirqd/111:39:191
2124050420irq/29-eth0_g0_121ksoftirqd/109:19:591
121420ksoftirqd/12124050irq/29-eth0_g0_07:45:061
2124150410irq/30-eth0_g0_0-21swapper/009:18:360
2124050410irq/29-eth0_g0_121ksoftirqd/112:09:581
121410ksoftirqd/12124150irq/30-eth0_g0_11:17:190
121410ksoftirqd/12124050irq/29-eth0_g0_11:40:111
121410ksoftirqd/12124050irq/29-eth0_g0_08:44:221
121410ksoftirqd/12124050irq/29-eth0_g0_07:14:071
121410ksoftirqd/12124050irq/29-eth0_g0_07:14:071
2124150400irq/30-eth0_g0_31ksoftirqd/009:29:450
2124150400irq/30-eth0_g0_13-21kworker/0:112:07:290
2124150400irq/30-eth0_g0_13-21kworker/0:110:59:580
2124150400irq/30-eth0_g0_13-21kworker/0:110:32:270
2124050400irq/29-eth0_g0_4242-21awk09:50:060
2124050400irq/29-eth0_g0_121ksoftirqd/111:46:591
2124050400irq/29-eth0_g0_121ksoftirqd/111:23:241
2124050400irq/29-eth0_g0_121ksoftirqd/111:13:341
2124050400irq/29-eth0_g0_121ksoftirqd/109:30:031
121400ksoftirqd/12124150irq/30-eth0_g0_12:04:450
121400ksoftirqd/12124050irq/29-eth0_g0_08:35:011
2124150390irq/30-eth0_g0_13-21kworker/0:111:47:420
2124150390irq/30-eth0_g0_13-21kworker/0:110:41:430
2124150390irq/30-eth0_g0_0-21swapper/011:05:460
2124050390irq/29-eth0_g0_121ksoftirqd/111:03:501
2124050390irq/29-eth0_g0_121ksoftirqd/109:38:241
2124050390irq/29-eth0_g0_121ksoftirqd/108:54:461
121390ksoftirqd/12124050irq/29-eth0_g0_11:51:211
29672380sleep12124150irq/30-eth0_g0_11:58:291
2124150380irq/30-eth0_g0_31ksoftirqd/012:32:100
2124150380irq/30-eth0_g0_13-21kworker/0:112:23:450
2124150380irq/30-eth0_g0_13-21kworker/0:111:58:290
2124150380irq/30-eth0_g0_13-21kworker/0:110:45:200
2124150380irq/30-eth0_g0_13-21kworker/0:110:16:570
2124150380irq/30-eth0_g0_13-21kworker/0:109:56:110
2124050380irq/29-eth0_g0_121ksoftirqd/111:33:141
121380ksoftirqd/12124150irq/30-eth0_g0_10:23:560
121380ksoftirqd/12124050irq/29-eth0_g0_09:07:161
2124150370irq/30-eth0_g0_15926-21sort08:24:450
2124150370irq/30-eth0_g0_15926-21sort08:24:450
2124150370irq/30-eth0_g0_13-21kworker/0:111:29:570
2124150370irq/30-eth0_g0_13-21kworker/0:111:22:580
2124150370irq/30-eth0_g0_13-21kworker/0:111:12:370
2124150370irq/30-eth0_g0_13-21kworker/0:110:26:310
2124050370irq/29-eth0_g0_28748-21cpu07:04:550
2124050370irq/29-eth0_g0_0-21swapper/110:59:081
121370ksoftirqd/12124150irq/30-eth0_g0_09:13:200
121370ksoftirqd/12124050irq/29-eth0_g0_07:35:001
2124150360irq/30-eth0_g0_2987699cyclictest12:18:110
2124150360irq/30-eth0_g0_2987699cyclictest12:18:110
2124150360irq/30-eth0_g0_21114-21sort08:44:590
2124150360irq/30-eth0_g0_13-21kworker/0:111:29:190
2124150360irq/30-eth0_g0_13-21kworker/0:111:29:190
2124150360irq/30-eth0_g0_13-21kworker/0:110:03:420
2124150360irq/30-eth0_g0_13-21kworker/0:109:35:390
2124150360irq/30-eth0_g0_13-21kworker/0:109:21:340
2124150360irq/30-eth0_g0_12400-21grep12:35:050
2124050360irq/29-eth0_g0_254642sleep109:02:151
2124050360irq/29-eth0_g0_20137-21seq08:40:040
2124050360irq/29-eth0_g0_0-21swapper/111:08:061
121360ksoftirqd/12124050irq/29-eth0_g0_08:11:381
2124150350irq/30-eth0_g0_11599-21sendmail_mailtr08:05:050
2124050350irq/29-eth0_g0_0-21swapper/112:22:441
2124150340irq/30-eth0_g0_31ksoftirqd/010:38:020
2124150340irq/30-eth0_g0_1988-21runrttasks08:00:060
2124050340irq/29-eth0_g0_0-21swapper/110:34:071
2987799331cyclictest1591-21/usr/sbin/munin07:25:021
2124150330irq/30-eth0_g0_9754-21latency_hist07:59:460
2124150330irq/30-eth0_g0_30626-21grep07:10:070
2124150330irq/30-eth0_g0_30626-21grep07:10:070
2124150330irq/30-eth0_g0_1988-21runrttasks08:59:140
2124150330irq/30-eth0_g0_1988-21runrttasks07:54:010
2124150330irq/30-eth0_g0_1988-21runrttasks07:27:200
2124150330irq/30-eth0_g0_1971-21syslogd09:09:450
2124150330irq/30-eth0_g0_19036-21unixbench_multi08:35:060
2124150330irq/30-eth0_g0_14223-21vmstat08:15:090
2124150330irq/30-eth0_g0_12876-21ls08:10:050
2124050330irq/29-eth0_g0_32709-21memory07:19:561
2124050330irq/29-eth0_g0_11887-21runrttasks08:06:221
2124150320irq/30-eth0_g0_4325-21sed07:35:080
2124150320irq/30-eth0_g0_323-21/usr/sbin/munin07:19:570
2124150320irq/30-eth0_g0_16324-21netstat08:25:000
2124050320irq/29-eth0_g0_9283-21sed07:55:061
2124050320irq/29-eth0_g0_8029-21unixbench_multi07:50:091
2124150310irq/30-eth0_g0_6512-21ntp_kernel_err07:45:010
2124150310irq/30-eth0_g0_2854-21ntp_states07:30:020
2124150310irq/30-eth0_g0_24941-21ntp_offset09:00:020
2124150310irq/30-eth0_g0_0-21swapper/007:44:450
2124050310irq/29-eth0_g0_13631-21taskset08:14:581
2124150300irq/30-eth0_g0_17436-21sort08:30:000
2124050300irq/29-eth0_g0_5611-21unixbench_singl07:40:041
2124050300irq/29-eth0_g0_3597-21latency_hist07:34:451
2124050300irq/29-eth0_g0_10353-21find08:00:051
121300ksoftirqd/122225-21df_abs08:49:560
29877992910cyclictest23720-21taskset08:55:021
2124050290irq/29-eth0_g0_1988-21runrttasks08:33:031
121290ksoftirqd/10-21swapper/108:25:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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