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2026-01-28 - 14:16
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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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
Click here to display the system's profile data or here to proceed to next system.
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 Wed Jan 28, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2040621430sleep01549850irq/30-eth0_g0_10:59:400
293152700sleep11549850irq/30-eth0_g0_11:38:351
121700ksoftirqd/11549750irq/29-eth0_g0_11:52:231
121650ksoftirqd/11549850irq/30-eth0_g0_11:59:030
121650ksoftirqd/11549850irq/30-eth0_g0_11:59:030
121620ksoftirqd/11549850irq/30-eth0_g0_11:35:330
95822610sleep11549850irq/30-eth0_g0_10:16:541
121600ksoftirqd/1113292sleep012:35:260
108562590sleep11549850irq/30-eth0_g0_08:09:311
121550ksoftirqd/11549850irq/30-eth0_g0_10:24:290
121530ksoftirqd/11549850irq/30-eth0_g0_10:55:441
121490ksoftirqd/11549850irq/30-eth0_g0_11:01:321
121490ksoftirqd/11549750irq/29-eth0_g0_12:04:050
121480ksoftirqd/11549750irq/29-eth0_g0_11:20:380
121470ksoftirqd/11549750irq/29-eth0_g0_09:04:280
121460ksoftirqd/11549850irq/30-eth0_g0_12:35:271
1549850450irq/30-eth0_g0_15495-21kworker/1:010:19:341
1549850450irq/30-eth0_g0_15495-21kworker/1:009:41:351
121450ksoftirqd/11549750irq/29-eth0_g0_11:59:161
121450ksoftirqd/11549750irq/29-eth0_g0_09:51:000
1549850440irq/30-eth0_g0_13-21kworker/0:112:11:490
1549750440irq/29-eth0_g0_31ksoftirqd/010:34:130
1549850430irq/30-eth0_g0_15495-21kworker/1:011:45:221
121430ksoftirqd/11549850irq/30-eth0_g0_10:40:291
1549850420irq/30-eth0_g0_121ksoftirqd/110:09:511
1549750420irq/29-eth0_g0_31ksoftirqd/009:24:150
1549750420irq/29-eth0_g0_31ksoftirqd/009:24:150
1549750420irq/29-eth0_g0_21274-21/usr/sbin/munin11:04:300
1549750420irq/29-eth0_g0_21274-21/usr/sbin/munin11:04:300
1549750420irq/29-eth0_g0_13-21kworker/0:112:24:290
1549750420irq/29-eth0_g0_13-21kworker/0:110:14:260
2811599411cyclictest8757-21unixbench_singl12:24:351
1549850410irq/30-eth0_g0_15495-21kworker/1:009:10:571
1549850410irq/30-eth0_g0_121ksoftirqd/109:52:151
1549850410irq/30-eth0_g0_121ksoftirqd/109:35:441
1549750410irq/29-eth0_g0_30248-21seq11:40:090
1549750410irq/29-eth0_g0_31ksoftirqd/011:09:340
1549750410irq/29-eth0_g0_31ksoftirqd/009:15:410
1549750410irq/29-eth0_g0_1988-21runrttasks07:07:380
1549750410irq/29-eth0_g0_13-21kworker/0:111:46:090
1549750410irq/29-eth0_g0_13-21kworker/0:110:49:220
121410ksoftirqd/11549850irq/30-eth0_g0_10:25:201
121410ksoftirqd/11549750irq/29-eth0_g0_12:14:341
1549850400irq/30-eth0_g0_15495-21kworker/1:010:31:141
1549750400irq/29-eth0_g0_13-21kworker/0:112:18:150
1549750400irq/29-eth0_g0_13-21kworker/0:111:24:330
1549750400irq/29-eth0_g0_13-21kworker/0:110:11:260
121400ksoftirqd/11549850irq/30-eth0_g0_08:40:560
121400ksoftirqd/11549850irq/30-eth0_g0_08:40:560
121400ksoftirqd/11549750irq/29-eth0_g0_11:17:370
121400ksoftirqd/11549750irq/29-eth0_g0_09:25:151
2811599392cyclictest31343-21unixbench_singl07:19:371
2811599392cyclictest1375-21grep11:54:351
2811599392cyclictest1375-21grep11:54:351
1549850390irq/30-eth0_g0_15495-21kworker/1:012:04:311
1549850390irq/30-eth0_g0_121ksoftirqd/110:00:091
1549850390irq/30-eth0_g0_121ksoftirqd/109:55:491
1549850390irq/30-eth0_g0_121ksoftirqd/109:44:511
1549850390irq/30-eth0_g0_0-21swapper/110:07:021
1549750390irq/29-eth0_g0_9922-21grep12:29:330
1549750390irq/29-eth0_g0_31ksoftirqd/012:08:310
1549750390irq/29-eth0_g0_13-21kworker/0:110:36:350
1549750390irq/29-eth0_g0_13-21kworker/0:109:12:330
1549750390irq/29-eth0_g0_121ksoftirqd/111:29:420
1549750390irq/29-eth0_g0_121ksoftirqd/111:27:461
1549750390irq/29-eth0_g0_121ksoftirqd/110:55:590
121390ksoftirqd/127832-21runrttasks07:06:061
121390ksoftirqd/11549850irq/30-eth0_g0_10:46:240
121390ksoftirqd/11549850irq/30-eth0_g0_08:49:580
121390ksoftirqd/11549850irq/30-eth0_g0_08:07:170
121390ksoftirqd/11549850irq/30-eth0_g0_07:52:320
121390ksoftirqd/11549750irq/29-eth0_g0_12:23:001
121390ksoftirqd/11549750irq/29-eth0_g0_11:44:131
121390ksoftirqd/11549750irq/29-eth0_g0_11:09:571
121390ksoftirqd/11549750irq/29-eth0_g0_10:50:011
121390ksoftirqd/11549750irq/29-eth0_g0_09:19:081
121390ksoftirqd/11549750irq/29-eth0_g0_07:56:261
121390ksoftirqd/11549750irq/29-eth0_g0_07:53:591
121390ksoftirqd/11549750irq/29-eth0_g0_07:29:361
121390ksoftirqd/11549750irq/29-eth0_g0_07:27:181
2811599382cyclictest4684-21cat12:09:291
2811599382cyclictest2130-21lldpd08:24:141
2811599382cyclictest15739-21/usr/sbin/munin08:29:301
2811599381cyclictest8740-21taskset07:59:351
2811599381cyclictest30524-21proc_pri09:29:321
2811599381cyclictest28261-21grep09:19:371
2811599381cyclictest28261-21grep09:19:371
2811599381cyclictest21126-21uname11:04:281
2811599381cyclictest21126-21uname11:04:281
1549850380irq/30-eth0_g0_15495-21kworker/1:010:46:111
1549850380irq/30-eth0_g0_121ksoftirqd/112:32:141
1549750380irq/29-eth0_g0_31ksoftirqd/010:02:310
1549750380irq/29-eth0_g0_13-21kworker/0:110:41:260
1549750380irq/29-eth0_g0_13-21kworker/0:110:19:330
1549750380irq/29-eth0_g0_13-21kworker/0:109:41:050
1549750380irq/29-eth0_g0_13-21kworker/0:109:36:220
121380ksoftirqd/11549750irq/29-eth0_g0_11:33:001
121380ksoftirqd/11549750irq/29-eth0_g0_08:36:361
121380ksoftirqd/11549750irq/29-eth0_g0_08:36:361
121380ksoftirqd/11549750irq/29-eth0_g0_08:15:471
121380ksoftirqd/11549750irq/29-eth0_g0_07:47:191
2811599371cyclictest25064-21diskmemload11:19:001
2811599371cyclictest20805-21/usr/sbin/munin08:49:341
2811599371cyclictest0-21swapper/108:59:061
1549850370irq/30-eth0_g0_15495-21kworker/1:011:19:301
1549750370irq/29-eth0_g0_4352-21chrt09:54:350
1549750370irq/29-eth0_g0_31ksoftirqd/007:59:150
1549750370irq/29-eth0_g0_1988-21runrttasks08:57:080
1549750370irq/29-eth0_g0_1988-21runrttasks08:47:070
1549750370irq/29-eth0_g0_1988-21runrttasks08:29:490
1549750370irq/29-eth0_g0_1755-21ps09:44:330
1549750370irq/29-eth0_g0_13-21kworker/0:111:52:370
1549750370irq/29-eth0_g0_13-21kworker/0:109:31:260
1549750370irq/29-eth0_g0_13-21kworker/0:109:26:090
1549750370irq/29-eth0_g0_11658-21latency_hist08:14:160
2811599361cyclictest24506-21cat09:04:341
2811599361cyclictest23092-21ntp_kernel_pll_08:59:301
2811599361cyclictest14199-21df08:24:251
1549850360irq/30-eth0_g0_0-21swapper/110:36:051
1549750360irq/29-eth0_g0_855-21ethtool07:29:270
1549750360irq/29-eth0_g0_6205-21/usr/sbin/munin10:04:310
1549750360irq/29-eth0_g0_1988-21runrttasks07:41:310
1549750360irq/29-eth0_g0_1988-21runrttasks07:37:200
1549750360irq/29-eth0_g0_1988-21runrttasks07:22:530
1549750360irq/29-eth0_g0_13-21kworker/0:112:21:230
2811599352cyclictest19185-21df_inode08:44:261
2811599351cyclictest29535-21df_abs07:14:241
2811599351cyclictest28360-21seq07:09:261
1549750350irq/29-eth0_g0_8615-21seq07:59:340
1549750350irq/29-eth0_g0_32179-21missed_timers07:24:290
1549750350irq/29-eth0_g0_1988-21runrttasks08:14:400
1549750350irq/29-eth0_g0_1988-21runrttasks07:18:010
1549750350irq/29-eth0_g0_17055-21ps08:34:320
1549750350irq/29-eth0_g0_17055-21ps08:34:320
2811599341cyclictest18136-21chrt08:39:291
2811599341cyclictest18136-21chrt08:39:291
1549850340irq/30-eth0_g0_9623-21ntp_kernel_err08:04:291
1549750340irq/29-eth0_g0_4882-21grep07:44:340
1549750340irq/29-eth0_g0_28523-21missed_timers07:09:290
1549750340irq/29-eth0_g0_1988-21runrttasks08:19:350
1549750340irq/29-eth0_g0_0-21swapper/008:59:290
2811599331cyclictest0-21swapper/107:34:331
1549750330irq/29-eth0_g0_14778-21unixbench_multi08:24:350
2811599321cyclictest0-21swapper/107:41:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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