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2026-02-05 - 08:10
[ 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 Thu Feb 05, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3105321500sleep11549750irq/29-eth0_g0_22:26:061
1767321360sleep11549850irq/30-eth0_g0_21:32:231
45921240sleep11549750irq/29-eth0_g0_22:34:131
1594721190sleep11549750irq/29-eth0_g0_23:37:401
1594721190sleep11549750irq/29-eth0_g0_23:37:401
2338121150sleep11549750irq/29-eth0_g0_00:08:361
2198121140sleep11549750irq/29-eth0_g0_00:01:361
232721000sleep11549850irq/30-eth0_g0_22:41:161
121910ksoftirqd/11549850irq/30-eth0_g0_19:33:510
121810ksoftirqd/11549850irq/30-eth0_g0_20:04:181
121760ksoftirqd/11549850irq/30-eth0_g0_23:24:130
289322730sleep11549750irq/29-eth0_g0_22:19:031
116172730sleep11549750irq/29-eth0_g0_23:19:131
71982680sleep01549850irq/30-eth0_g0_23:00:520
276192670chrt1549850irq/30-eth0_g0_19:59:190
121670ksoftirqd/11549850irq/30-eth0_g0_22:20:310
121640ksoftirqd/11549850irq/30-eth0_g0_22:13:131
121560ksoftirqd/11549850irq/30-eth0_g0_20:02:191
121530ksoftirqd/11549850irq/30-eth0_g0_21:36:280
121530ksoftirqd/11549850irq/30-eth0_g0_21:36:280
121480ksoftirqd/11549850irq/30-eth0_g0_22:49:401
21842470sleep01549750irq/29-eth0_g0_22:39:360
1549850460irq/30-eth0_g0_121ksoftirqd/123:54:191
145332460sleep01549850irq/30-eth0_g0_23:30:340
1549850450irq/30-eth0_g0_263922sleep122:08:571
1549850450irq/30-eth0_g0_15495-21kworker/1:022:58:071
121450ksoftirqd/11549750irq/29-eth0_g0_00:19:181
1549850440irq/30-eth0_g0_121ksoftirqd/100:29:191
121440ksoftirqd/11549850irq/30-eth0_g0_00:27:210
121440ksoftirqd/11549850irq/30-eth0_g0_00:27:210
189822430sleep11549850irq/30-eth0_g0_21:38:221
189822430sleep11549850irq/30-eth0_g0_21:38:221
1549850430irq/30-eth0_g0_15495-21kworker/1:023:28:411
1549850430irq/30-eth0_g0_15495-21kworker/1:023:16:501
1549850430irq/30-eth0_g0_15495-21kworker/1:021:50:481
1549750430irq/29-eth0_g0_13490-21cpu19:04:090
1549750430irq/29-eth0_g0_13490-21cpu19:04:090
121430ksoftirqd/11549850irq/30-eth0_g0_21:09:061
121430ksoftirqd/114177-21sed19:04:201
121430ksoftirqd/114177-21sed19:04:201
1549850420irq/30-eth0_g0_15495-21kworker/1:021:40:241
1549750420irq/29-eth0_g0_1988-21runrttasks23:54:280
1549750420irq/29-eth0_g0_1462899cyclictest23:19:150
1549750420irq/29-eth0_g0_13-21kworker/0:122:25:100
121420ksoftirqd/11549850irq/30-eth0_g0_23:38:110
121420ksoftirqd/11549850irq/30-eth0_g0_23:38:110
121420ksoftirqd/11549750irq/29-eth0_g0_22:36:450
1549850410irq/30-eth0_g0_121ksoftirqd/100:36:581
1549750410irq/29-eth0_g0_22939-21df_abs21:54:100
121410ksoftirqd/11549850irq/30-eth0_g0_21:09:120
1549850400irq/30-eth0_g0_121ksoftirqd/123:43:041
1549750400irq/29-eth0_g0_31ksoftirqd/021:23:360
1549750400irq/29-eth0_g0_13-21kworker/0:123:07:560
1549750400irq/29-eth0_g0_13-21kworker/0:100:30:170
1549750400irq/29-eth0_g0_121ksoftirqd/122:54:210
1549750400irq/29-eth0_g0_0-21swapper/021:40:040
121400ksoftirqd/11549850irq/30-eth0_g0_21:50:530
121400ksoftirqd/11549850irq/30-eth0_g0_00:09:181
1549850390irq/30-eth0_g0_15495-21kworker/1:000:28:351
1549850390irq/30-eth0_g0_15495-21kworker/1:000:28:351
1549850390irq/30-eth0_g0_121ksoftirqd/121:44:201
1549750390irq/29-eth0_g0_9378-21df20:59:120
1549750390irq/29-eth0_g0_2714-21/usr/sbin/munin22:44:090
1549750390irq/29-eth0_g0_17185-21cpu19:19:080
1549750390irq/29-eth0_g0_13-21kworker/0:122:49:560
1549750390irq/29-eth0_g0_13-21kworker/0:122:31:120
1549750390irq/29-eth0_g0_13-21kworker/0:122:31:120
1549750390irq/29-eth0_g0_13-21kworker/0:122:05:250
1549750390irq/29-eth0_g0_13-21kworker/0:121:59:080
1549750390irq/29-eth0_g0_13-21kworker/0:121:24:180
1549750390irq/29-eth0_g0_13-21kworker/0:100:20:140
1549750390irq/29-eth0_g0_13-21kworker/0:100:01:210
1549750390irq/29-eth0_g0_121ksoftirqd/122:30:111
1549750390irq/29-eth0_g0_121ksoftirqd/122:30:111
1549750390irq/29-eth0_g0_10597-21df21:04:110
121390ksoftirqd/11549850irq/30-eth0_g0_19:14:151
121390ksoftirqd/11549750irq/29-eth0_g0_20:11:361
121390ksoftirqd/11549750irq/29-eth0_g0_00:15:100
121390ksoftirqd/110968-21open_inodes21:04:171
1549850380irq/30-eth0_g0_15495-21kworker/1:023:52:391
1549850380irq/30-eth0_g0_15495-21kworker/1:022:16:581
1549850380irq/30-eth0_g0_15495-21kworker/1:021:59:301
1549850380irq/30-eth0_g0_15495-21kworker/1:021:56:291
1549850380irq/30-eth0_g0_15495-21kworker/1:000:18:391
1549850380irq/30-eth0_g0_0-21swapper/123:10:011
1549750380irq/29-eth0_g0_16941-21runrttasks23:39:590
1549750380irq/29-eth0_g0_13-21kworker/0:123:44:550
1549750380irq/29-eth0_g0_13-21kworker/0:123:09:230
1549750380irq/29-eth0_g0_13-21kworker/0:122:09:170
1549750380irq/29-eth0_g0_13-21kworker/0:100:35:370
1549750380irq/29-eth0_g0_13-21kworker/0:100:05:560
1549750380irq/29-eth0_g0_121ksoftirqd/123:15:080
121380ksoftirqd/11549750irq/29-eth0_g0_20:59:201
1549850370irq/30-eth0_g0_31ksoftirqd/022:18:230
1549850370irq/30-eth0_g0_15495-21kworker/1:023:07:221
1549850370irq/30-eth0_g0_15495-21kworker/1:021:25:021
1549850370irq/30-eth0_g0_15495-21kworker/1:021:23:451
1549850370irq/30-eth0_g0_14301-21timerandwakeup23:29:191
1549850370irq/30-eth0_g0_121ksoftirqd/122:46:041
1549850370irq/30-eth0_g0_0-21swapper/023:49:150
1549750370irq/29-eth0_g0_4459-21df_abs20:39:090
1549750370irq/29-eth0_g0_31328-21unixbench_multi20:14:230
1549750370irq/29-eth0_g0_16612sleep020:27:000
1549750370irq/29-eth0_g0_139772sleep121:17:171
121370ksoftirqd/11549750irq/29-eth0_g0_22:59:151
121370ksoftirqd/11549750irq/29-eth0_g0_19:28:350
1549850360irq/30-eth0_g0_15495-21kworker/1:023:44:451
1549750360irq/29-eth0_g0_8763-21unixbench_singl20:54:190
1549750360irq/29-eth0_g0_6309-21unixbench_singl20:44:200
1549750360irq/29-eth0_g0_25833-21df19:54:100
1549750360irq/29-eth0_g0_1988-21runrttasks00:11:250
1549750360irq/29-eth0_g0_13-21kworker/0:121:46:570
1549750360irq/29-eth0_g0_121ksoftirqd/120:54:191
121360ksoftirqd/11549750irq/29-eth0_g0_20:50:001
121360ksoftirqd/11549750irq/29-eth0_g0_20:30:231
1549850350irq/30-eth0_g0_17879-21unixbench_singl19:19:191
1549850350irq/30-eth0_g0_0-21swapper/119:10:231
1549750350irq/29-eth0_g0_7810-21runrttasks20:51:560
1549750350irq/29-eth0_g0_32528-21unixbench_multi20:19:190
1549750350irq/29-eth0_g0_2789-21runrttasks20:30:370
1549750350irq/29-eth0_g0_25226-21unixbench_singl19:49:190
1549750350irq/29-eth0_g0_22553-21ps19:39:170
1549750350irq/29-eth0_g0_16807-21df_abs21:29:090
1549750340irq/29-eth0_g0_3459-21memory20:34:110
1549750340irq/29-eth0_g0_3459-21memory20:34:110
1549750340irq/29-eth0_g0_29614-21entropy20:09:140
1549750340irq/29-eth0_g0_29433-21latency_hist20:08:580
1549750340irq/29-eth0_g0_1988-21runrttasks20:27:111
1549750340irq/29-eth0_g0_1988-21runrttasks19:33:421
1549750340irq/29-eth0_g0_16245-21/usr/sbin/munin19:14:130
1549750340irq/29-eth0_g0_15283-21swap19:09:180
1549750340irq/29-eth0_g0_13642-21sed21:14:200
1549750340irq/29-eth0_g0_0-21swapper/019:34:120
1549850330irq/30-eth0_g0_1988-21runrttasks20:36:111
1549850330irq/30-eth0_g0_1988-21runrttasks20:36:111
1549850330irq/30-eth0_g0_1988-21runrttasks19:41:471
1549750330irq/29-eth0_g0_23315-21/usr/sbin/munin19:44:100
1549750330irq/29-eth0_g0_23315-21/usr/sbin/munin19:44:100
121330ksoftirqd/11549850irq/30-eth0_g0_20:23:581
121330ksoftirqd/11549750irq/29-eth0_g0_20:39:541
1549850310irq/30-eth0_g0_1988-21runrttasks19:25:171
121310ksoftirqd/126086-21seq19:54:151
121310ksoftirqd/11549750irq/29-eth0_g0_19:45:311
121310ksoftirqd/11549750irq/29-eth0_g0_19:45:311
121300ksoftirqd/124852-21cat19:49:131
121290ksoftirqd/131447-21taskset20:14:421
14629992822cyclictest5775-21sed20:44:111
121280ksoftirqd/11549750irq/29-eth0_g0_19:34:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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