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2026-02-26 - 20:07
[ 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 376 highest latencies:
System rack3slot5s.osadl.org (updated Thu Feb 26, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
700621490sleep01549750irq/29-eth0_g0_12:33:470
1211030ksoftirqd/11549850irq/30-eth0_g0_12:29:401
176292880sleep11549750irq/29-eth0_g0_11:06:311
176292880sleep11549750irq/29-eth0_g0_11:06:311
252022670sleep11549850irq/30-eth0_g0_11:38:121
198422590sleep01549850irq/30-eth0_g0_11:13:420
34892560sleep01549750irq/29-eth0_g0_12:20:380
121560ksoftirqd/134642chrt07:55:440
121490ksoftirqd/11549850irq/30-eth0_g0_11:16:451
121470ksoftirqd/11549750irq/29-eth0_g0_11:45:450
121470ksoftirqd/11549750irq/29-eth0_g0_11:10:270
1549750460irq/29-eth0_g0_23361-21unixbench_multi07:03:290
121460ksoftirqd/11549850irq/30-eth0_g0_12:20:221
121460ksoftirqd/11549850irq/30-eth0_g0_11:43:221
121460ksoftirqd/11549850irq/30-eth0_g0_09:22:421
121460ksoftirqd/11549750irq/29-eth0_g0_12:08:371
1549850450irq/30-eth0_g0_23366-21unixbench_multi07:03:291
1549750450irq/29-eth0_g0_9056-21ntp_states08:18:250
1549750450irq/29-eth0_g0_5613-21unixbench_multi08:03:300
121450ksoftirqd/11549850irq/30-eth0_g0_09:58:431
1549850440irq/30-eth0_g0_15495-21kworker/1:010:16:061
1549850440irq/30-eth0_g0_15495-21kworker/1:009:40:501
1549750440irq/29-eth0_g0_121ksoftirqd/110:06:580
121440ksoftirqd/11549850irq/30-eth0_g0_09:57:031
121440ksoftirqd/11549750irq/29-eth0_g0_11:51:091
302922430sleep01549750irq/29-eth0_g0_09:44:280
1549750430irq/29-eth0_g0_13-21kworker/0:111:03:110
1549750430irq/29-eth0_g0_13-21kworker/0:111:03:110
1549750430irq/29-eth0_g0_13-21kworker/0:109:39:170
1549850420irq/30-eth0_g0_15495-21kworker/1:010:11:561
1549850420irq/30-eth0_g0_15495-21kworker/1:010:11:561
1549850420irq/30-eth0_g0_15495-21kworker/1:009:10:561
1549750420irq/29-eth0_g0_31ksoftirqd/010:23:310
1549750420irq/29-eth0_g0_13-21kworker/0:111:56:030
121420ksoftirqd/11549850irq/30-eth0_g0_12:04:200
121420ksoftirqd/11549850irq/30-eth0_g0_09:34:141
121420ksoftirqd/11549750irq/29-eth0_g0_10:39:271
121420ksoftirqd/11549750irq/29-eth0_g0_09:48:401
1549850410irq/30-eth0_g0_15495-21kworker/1:012:01:381
1549750410irq/29-eth0_g0_603-21munin-run09:58:100
1549750410irq/29-eth0_g0_31ksoftirqd/010:34:050
1549750410irq/29-eth0_g0_31ksoftirqd/010:12:050
1549750410irq/29-eth0_g0_31ksoftirqd/010:12:050
1549750410irq/29-eth0_g0_13-21kworker/0:111:30:590
1549750410irq/29-eth0_g0_13-21kworker/0:109:16:300
121410ksoftirqd/11549850irq/30-eth0_g0_08:34:200
121410ksoftirqd/11549750irq/29-eth0_g0_10:56:111
121410ksoftirqd/11549750irq/29-eth0_g0_10:32:380
23866994035cyclictest10482-21latency_hist10:38:101
2386699401cyclictest3131-21seq07:53:311
1549850400irq/30-eth0_g0_15495-21kworker/1:010:48:331
1549850400irq/30-eth0_g0_15495-21kworker/1:009:31:171
1549850400irq/30-eth0_g0_121ksoftirqd/112:13:161
1549850400irq/30-eth0_g0_121ksoftirqd/111:01:111
1549750400irq/29-eth0_g0_13-21kworker/0:112:24:350
1549750400irq/29-eth0_g0_13-21kworker/0:112:11:000
1549750400irq/29-eth0_g0_13-21kworker/0:111:49:070
1549750400irq/29-eth0_g0_13-21kworker/0:111:39:140
1549750400irq/29-eth0_g0_13-21kworker/0:111:18:210
1549750400irq/29-eth0_g0_13-21kworker/0:110:54:080
1549750400irq/29-eth0_g0_13-21kworker/0:110:45:200
1549750400irq/29-eth0_g0_13-21kworker/0:109:10:330
1549750400irq/29-eth0_g0_121ksoftirqd/111:11:441
1549750400irq/29-eth0_g0_121ksoftirqd/110:51:310
2386699396cyclictest0-21swapper/108:57:401
2386699391cyclictest28782-21cat07:28:101
2386699391cyclictest15923-21sort08:48:091
2386699391cyclictest15923-21sort08:48:091
1549850390irq/30-eth0_g0_31ksoftirqd/010:02:540
1549850390irq/30-eth0_g0_1597-21memory07:48:281
1549850390irq/30-eth0_g0_121ksoftirqd/112:37:031
1549850390irq/30-eth0_g0_121ksoftirqd/112:26:141
1549750390irq/29-eth0_g0_31ksoftirqd/011:35:420
1549750390irq/29-eth0_g0_31ksoftirqd/007:23:280
1549750390irq/29-eth0_g0_1372-21df07:48:250
1549750390irq/29-eth0_g0_13-21kworker/0:112:17:530
1549750390irq/29-eth0_g0_13-21kworker/0:112:00:540
1549750390irq/29-eth0_g0_13-21kworker/0:110:58:420
1549750390irq/29-eth0_g0_13-21kworker/0:110:40:140
1549750390irq/29-eth0_g0_13-21kworker/0:110:19:410
1549750390irq/29-eth0_g0_13-21kworker/0:109:22:190
1549750390irq/29-eth0_g0_121ksoftirqd/111:22:591
121390ksoftirqd/11549850irq/30-eth0_g0_08:38:250
121390ksoftirqd/11549850irq/30-eth0_g0_07:34:200
121390ksoftirqd/11549750irq/29-eth0_g0_10:22:201
121390ksoftirqd/11549750irq/29-eth0_g0_08:02:581
2386699381cyclictest2130-21lldpd08:52:411
2386699381cyclictest19008-21awk08:58:301
2386699381cyclictest11760-21tail08:28:311
1549850380irq/30-eth0_g0_15495-21kworker/1:012:05:581
1549850380irq/30-eth0_g0_15495-21kworker/1:011:30:241
1549850380irq/30-eth0_g0_15495-21kworker/1:010:28:451
1549850380irq/30-eth0_g0_121ksoftirqd/111:25:171
1549850380irq/30-eth0_g0_121ksoftirqd/110:26:581
1549850380irq/30-eth0_g0_121ksoftirqd/109:15:481
1549750380irq/29-eth0_g0_13-21kworker/0:111:23:280
1549750380irq/29-eth0_g0_13-21kworker/0:110:15:380
1549750380irq/29-eth0_g0_13-21kworker/0:109:52:170
1549750380irq/29-eth0_g0_13-21kworker/0:109:32:410
1549750380irq/29-eth0_g0_10152-21latency08:23:240
121380ksoftirqd/11549750irq/29-eth0_g0_11:33:581
23866993722cyclictest711-21unixbench_multi07:43:311
2386699372cyclictest9338-21unixbench_singl08:18:291
2386699371cyclictest24597-21grep07:08:301
1549850370irq/30-eth0_g0_15495-21kworker/1:011:53:111
1549850370irq/30-eth0_g0_0-21swapper/110:04:161
1549750370irq/29-eth0_g0_31ksoftirqd/009:24:080
1549750370irq/29-eth0_g0_25642-21proc_pri07:13:280
1549750370irq/29-eth0_g0_24413-21taskset07:08:270
1549750370irq/29-eth0_g0_16610-21timerandwakeup08:48:320
121370ksoftirqd/11549750irq/29-eth0_g0_09:23:231
121370ksoftirqd/11549750irq/29-eth0_g0_07:34:001
2386699361cyclictest5122-21sed08:03:211
2386699361cyclictest13859-21sort08:38:251
1549750360irq/29-eth0_g0_584-21ps07:43:290
1549750360irq/29-eth0_g0_31578-21load07:38:240
1549750360irq/29-eth0_g0_29056-21interrupts07:28:240
1549750360irq/29-eth0_g0_1988-21runrttasks08:58:290
1549750360irq/29-eth0_g0_13-21kworker/0:112:32:010
1549750360irq/29-eth0_g0_13-21kworker/0:109:33:310
121360ksoftirqd/11549750irq/29-eth0_g0_09:43:311
2386699351cyclictest31355-21df07:38:211
2386699351cyclictest29445-21sort07:28:311
2386699351cyclictest10558-21unixbench_singl08:23:321
1549850350irq/30-eth0_g0_25718-21seq07:13:291
1549850350irq/30-eth0_g0_19677-21/usr/sbin/munin09:03:281
1549750350irq/29-eth0_g0_27066-21unixbench_singl07:18:290
1549750350irq/29-eth0_g0_20375-21unixbench_singl09:03:310
1549750350irq/29-eth0_g0_1988-21runrttasks08:32:230
2386699341cyclictest2130-21lldpd10:46:241
1549850340irq/30-eth0_g0_1988-21runrttasks08:45:320
1549850340irq/30-eth0_g0_1988-21runrttasks08:45:320
1549750340irq/29-eth0_g0_8392-21runrttasks08:16:071
1549750340irq/29-eth0_g0_3771-21egrep07:58:200
1549750340irq/29-eth0_g0_1988-21runrttasks08:11:220
1549750340irq/29-eth0_g0_17495-21grep08:53:250
2386699331cyclictest0-21swapper/108:13:011
1549850330irq/30-eth0_g0_27044-21unixbench_multi07:18:291
1549750330irq/29-eth0_g0_7509-21df_abs08:13:210
1549850320irq/30-eth0_g0_12651-21missed_timers08:33:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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