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2026-02-15 - 14:28
[ 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 792 highest latencies:
System rack3slot5s.osadl.org (updated Sun Feb 15, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2070521040sleep11549750irq/29-eth0_g0_09:54:221
185882880chrt1549850irq/30-eth0_g0_11:58:531
185882880chrt1549850irq/30-eth0_g0_11:58:531
121870ksoftirqd/11549750irq/29-eth0_g0_11:28:350
121840ksoftirqd/11549850irq/30-eth0_g0_10:38:421
121770ksoftirqd/11549850irq/30-eth0_g0_08:59:111
121730ksoftirqd/1174822sleep009:43:420
167722590sleep01549850irq/30-eth0_g0_11:52:540
295802530chrt1549850irq/30-eth0_g0_10:32:531
121530ksoftirqd/11549850irq/30-eth0_g0_10:50:361
121510ksoftirqd/11549850irq/30-eth0_g0_09:58:391
121510ksoftirqd/11549850irq/30-eth0_g0_09:13:411
182282500sleep11549750irq/29-eth0_g0_09:44:031
121500ksoftirqd/11549850irq/30-eth0_g0_10:12:151
1549750490irq/29-eth0_g0_13-21kworker/0:109:33:530
121490ksoftirqd/11549850irq/30-eth0_g0_11:22:101
121490ksoftirqd/11549850irq/30-eth0_g0_09:29:230
220722480sleep01549850irq/30-eth0_g0_10:01:000
121480ksoftirqd/11549850irq/30-eth0_g0_10:21:231
121480ksoftirqd/11549850irq/30-eth0_g0_09:49:051
137452460sleep11549850irq/30-eth0_g0_07:13:571
137452460sleep11549850irq/30-eth0_g0_07:13:571
208432450chrt1549750irq/29-eth0_g0_09:55:580
121450ksoftirqd/11549850irq/30-eth0_g0_09:19:191
121450ksoftirqd/11549750irq/29-eth0_g0_11:23:451
121440ksoftirqd/11549850irq/30-eth0_g0_10:18:570
121440ksoftirqd/11549850irq/30-eth0_g0_08:28:491
121440ksoftirqd/11549750irq/29-eth0_g0_08:38:561
121440ksoftirqd/11549750irq/29-eth0_g0_08:38:561
1549850430irq/30-eth0_g0_15495-21kworker/1:009:36:171
1549850430irq/30-eth0_g0_15495-21kworker/1:009:11:581
1549850430irq/30-eth0_g0_121ksoftirqd/111:30:241
1549750430irq/29-eth0_g0_31ksoftirqd/012:03:340
1549750430irq/29-eth0_g0_31ksoftirqd/012:03:340
121430ksoftirqd/11549750irq/29-eth0_g0_11:39:321
11803994328cyclictest1988-21runrttasks11:15:491
31502420sleep11549750irq/29-eth0_g0_10:56:211
1549850420irq/30-eth0_g0_15495-21kworker/1:012:15:151
1549750420irq/29-eth0_g0_3820-21/usr/sbin/munin10:58:500
1549750420irq/29-eth0_g0_13-21kworker/0:110:16:230
1549750420irq/29-eth0_g0_13-21kworker/0:109:40:470
1549750420irq/29-eth0_g0_121ksoftirqd/112:26:300
1549850410irq/30-eth0_g0_1988-21runrttasks10:27:051
1549850410irq/30-eth0_g0_121ksoftirqd/111:55:351
1549750410irq/29-eth0_g0_4794-21df_abs11:03:470
1549750410irq/29-eth0_g0_13-21kworker/0:110:39:370
121410ksoftirqd/11549850irq/30-eth0_g0_08:40:400
121410ksoftirqd/11549850irq/30-eth0_g0_08:40:400
121410ksoftirqd/11549750irq/29-eth0_g0_10:03:551
1549850400irq/30-eth0_g0_15495-21kworker/1:010:45:471
1549850400irq/30-eth0_g0_15495-21kworker/1:010:45:471
1549850400irq/30-eth0_g0_15495-21kworker/1:010:18:011
1549750400irq/29-eth0_g0_19721-21proc_pri07:38:530
1549750400irq/29-eth0_g0_13-21kworker/0:112:23:010
1549750400irq/29-eth0_g0_11192-21find07:03:540
1549750400irq/29-eth0_g0_0-21swapper/011:43:540
121400ksoftirqd/11549850irq/30-eth0_g0_10:08:240
121400ksoftirqd/11549850irq/30-eth0_g0_08:55:540
121400ksoftirqd/11549850irq/30-eth0_g0_07:33:450
121400ksoftirqd/11549750irq/29-eth0_g0_09:18:560
110082400sleep01549750irq/29-eth0_g0_09:15:400
55542390sleep11549850irq/30-eth0_g0_11:05:471
1549850390irq/30-eth0_g0_23754-21taskset07:54:591
1549850390irq/30-eth0_g0_15495-21kworker/1:011:13:291
1549850390irq/30-eth0_g0_0-21swapper/111:01:201
1549750390irq/29-eth0_g0_7514-21/usr/sbin/munin11:13:520
1549750390irq/29-eth0_g0_31ksoftirqd/007:23:500
1549750390irq/29-eth0_g0_13-21kworker/0:112:09:500
1549750390irq/29-eth0_g0_13-21kworker/0:111:42:420
1549750390irq/29-eth0_g0_13-21kworker/0:111:30:330
1549750390irq/29-eth0_g0_13-21kworker/0:110:09:400
1549750390irq/29-eth0_g0_13-21kworker/0:109:23:450
1549750390irq/29-eth0_g0_13-21kworker/0:109:09:150
1549750390irq/29-eth0_g0_121ksoftirqd/112:07:520
121390ksoftirqd/11549850irq/30-eth0_g0_11:54:140
121390ksoftirqd/11549850irq/30-eth0_g0_11:20:140
121390ksoftirqd/11549850irq/30-eth0_g0_11:08:560
121390ksoftirqd/11549850irq/30-eth0_g0_10:36:510
121390ksoftirqd/11549850irq/30-eth0_g0_10:32:550
121390ksoftirqd/11549850irq/30-eth0_g0_08:13:240
121390ksoftirqd/11549750irq/29-eth0_g0_11:43:541
1180399391cyclictest25464-21cat12:28:351
1549850380irq/30-eth0_g0_15495-21kworker/1:012:35:031
1549850380irq/30-eth0_g0_15495-21kworker/1:011:35:501
1549850380irq/30-eth0_g0_121ksoftirqd/112:19:511
1549850380irq/30-eth0_g0_121ksoftirqd/112:08:271
1549850380irq/30-eth0_g0_121ksoftirqd/110:38:211
1549750380irq/29-eth0_g0_13-21kworker/0:112:29:490
1549750380irq/29-eth0_g0_13-21kworker/0:110:50:070
1549750380irq/29-eth0_g0_13-21kworker/0:110:43:500
1549750380irq/29-eth0_g0_13-21kworker/0:110:43:500
1549750380irq/29-eth0_g0_13-21kworker/0:109:52:540
1549750380irq/29-eth0_g0_11029-21netstat07:03:511
121380ksoftirqd/11549750irq/29-eth0_g0_08:33:470
121380ksoftirqd/11549750irq/29-eth0_g0_08:33:470
1549850370irq/30-eth0_g0_15495-21kworker/1:011:50:451
1549850370irq/30-eth0_g0_15495-21kworker/1:009:40:181
1549750370irq/29-eth0_g0_28567-21vmstat08:13:551
1549750370irq/29-eth0_g0_17209-21open_files07:28:520
1549750370irq/29-eth0_g0_13-21kworker/0:112:34:440
1549750370irq/29-eth0_g0_13-21kworker/0:112:14:510
1549750370irq/29-eth0_g0_13-21kworker/0:111:35:550
1549750370irq/29-eth0_g0_13-21kworker/0:108:43:560
1549750370irq/29-eth0_g0_13-21kworker/0:108:43:560
1549750370irq/29-eth0_g0_121ksoftirqd/112:12:491
146862370sleep11549750irq/29-eth0_g0_09:30:391
121370ksoftirqd/11549750irq/29-eth0_g0_07:08:421
1180399372cyclictest15830-21sort07:23:501
1180399371cyclictest7903-21iostat09:03:491
1180399371cyclictest26157-21grep12:28:551
1180399371cyclictest25845-21grep08:03:531
4482360sleep10-21swapper/108:33:471
4482360sleep10-21swapper/108:33:471
1549750360irq/29-eth0_g0_8818-21latency_hist09:08:340
1549750360irq/29-eth0_g0_6602-21df_inode08:58:460
1549750360irq/29-eth0_g0_3996-21/usr/sbin/munin08:48:540
1549750360irq/29-eth0_g0_3996-21/usr/sbin/munin08:48:540
1549750360irq/29-eth0_g0_28369-21fgrep08:13:530
1549750360irq/29-eth0_g0_24827-21unixbench_singl07:58:550
1549750360irq/29-eth0_g0_23567-21unixbench_multi07:53:570
1549750360irq/29-eth0_g0_1988-21runrttasks07:35:161
1549750360irq/29-eth0_g0_14261-21latency_hist07:18:350
1549750360irq/29-eth0_g0_14261-21latency_hist07:18:350
121360ksoftirqd/11549850irq/30-eth0_g0_10:57:370
121360ksoftirqd/11549850irq/30-eth0_g0_07:50:080
121360ksoftirqd/11549850irq/30-eth0_g0_07:22:390
121360ksoftirqd/11549750irq/29-eth0_g0_07:43:501
1180399362cyclictest13046-21proc_pri09:23:551
1180399361cyclictest5794-21runrttasks08:53:541
1180399361cyclictest4383-21awk08:48:501
1180399361cyclictest4383-21awk08:48:501
1180399361cyclictest22252-21awk07:48:541
1180399361cyclictest0-21swapper/107:58:571
1180399361cyclictest0-21swapper/107:23:301
1549750350irq/29-eth0_g0_32221-21unixbench_singl08:28:570
1549750350irq/29-eth0_g0_21168-21grep07:43:560
1549750350irq/29-eth0_g0_13-21kworker/0:110:26:360
1180399351cyclictest19386-21df_abs07:38:461
1180399351cyclictest0-21swapper/108:45:041
1180399351cyclictest0-21swapper/108:45:041
1549850340irq/30-eth0_g0_30935-21unixbench_multi08:23:571
1549750340irq/29-eth0_g0_25449-21seq08:03:460
1549750340irq/29-eth0_g0_12586-21grep07:08:570
1549750340irq/29-eth0_g0_0-21swapper/008:18:510
1180399341cyclictest27262-21tail08:08:551
1180399341cyclictest0-21swapper/108:23:351
1180399341cyclictest0-21swapper/107:29:551
1549750320irq/29-eth0_g0_30540-21runrttasks08:23:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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