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2026-02-01 - 10:18
[ 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 376 highest latencies:
System rack3slot5s.osadl.org (updated Sun Feb 01, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1111421430sleep11549750irq/29-eth0_g0_22:34:501
1211050ksoftirqd/11549850irq/30-eth0_g0_20:24:241
1211010ksoftirqd/11549750irq/29-eth0_g0_20:59:271
204632800sleep11549850irq/30-eth0_g0_23:14:231
121760ksoftirqd/11549750irq/29-eth0_g0_20:49:191
121760ksoftirqd/11549750irq/29-eth0_g0_20:49:191
121690ksoftirqd/11549750irq/29-eth0_g0_20:16:231
121680ksoftirqd/11549850irq/30-eth0_g0_22:29:071
121670ksoftirqd/123052chrt21:59:250
289102610sleep11549850irq/30-eth0_g0_19:24:181
256672610sleep01549850irq/30-eth0_g0_23:34:380
121600ksoftirqd/11549850irq/30-eth0_g0_22:49:440
121580ksoftirqd/11549750irq/29-eth0_g0_23:29:221
307382560sleep11549750irq/29-eth0_g0_23:57:151
121540ksoftirqd/11549850irq/30-eth0_g0_22:53:251
121530ksoftirqd/11549850irq/30-eth0_g0_22:33:231
121520ksoftirqd/11549850irq/30-eth0_g0_22:45:131
121520ksoftirqd/11549750irq/29-eth0_g0_23:32:350
121520ksoftirqd/11549750irq/29-eth0_g0_22:19:391
121510ksoftirqd/11549850irq/30-eth0_g0_21:42:441
121510ksoftirqd/11549850irq/30-eth0_g0_21:42:441
121510ksoftirqd/11549750irq/29-eth0_g0_22:11:430
121500ksoftirqd/11549850irq/30-eth0_g0_22:43:261
121500ksoftirqd/11549850irq/30-eth0_g0_22:43:261
121490ksoftirqd/11549850irq/30-eth0_g0_23:13:231
121490ksoftirqd/11549850irq/30-eth0_g0_21:38:401
121490ksoftirqd/11549850irq/30-eth0_g0_00:15:311
121480ksoftirqd/11549850irq/30-eth0_g0_21:29:011
121480ksoftirqd/11549850irq/30-eth0_g0_21:16:371
121470ksoftirqd/11549850irq/30-eth0_g0_22:00:271
121470ksoftirqd/11549850irq/30-eth0_g0_00:02:241
121470ksoftirqd/11549750irq/29-eth0_g0_22:30:330
121460ksoftirqd/11549850irq/30-eth0_g0_00:27:450
1549750450irq/29-eth0_g0_15596-21ntp_kernel_pll_22:54:240
121450ksoftirqd/11549850irq/30-eth0_g0_23:03:551
121450ksoftirqd/11549850irq/30-eth0_g0_21:35:210
121450ksoftirqd/11549850irq/30-eth0_g0_00:37:381
121450ksoftirqd/11549850irq/30-eth0_g0_00:37:381
121450ksoftirqd/11549850irq/30-eth0_g0_00:24:531
121450ksoftirqd/11549750irq/29-eth0_g0_22:05:381
1549750440irq/29-eth0_g0_121ksoftirqd/123:20:261
1549750440irq/29-eth0_g0_121ksoftirqd/123:20:261
121440ksoftirqd/11549850irq/30-eth0_g0_22:55:001
1549850430irq/30-eth0_g0_5039-21taskset19:59:181
1549750430irq/29-eth0_g0_31ksoftirqd/021:14:280
1549750430irq/29-eth0_g0_2509499cyclictest22:16:050
1549750420irq/29-eth0_g0_24667-21unixbench_singl19:04:400
1549750420irq/29-eth0_g0_1988-21runrttasks23:14:160
121420ksoftirqd/11549750irq/29-eth0_g0_23:46:031
121420ksoftirqd/11549750irq/29-eth0_g0_21:48:091
1549850410irq/30-eth0_g0_31ksoftirqd/000:37:300
1549850410irq/30-eth0_g0_31ksoftirqd/000:37:300
1549750410irq/29-eth0_g0_31ksoftirqd/019:59:270
1549750410irq/29-eth0_g0_31ksoftirqd/000:33:070
1549750410irq/29-eth0_g0_121ksoftirqd/121:20:210
121410ksoftirqd/11549850irq/30-eth0_g0_20:44:081
121410ksoftirqd/11549850irq/30-eth0_g0_20:35:491
319832400sleep01549750irq/29-eth0_g0_00:02:520
2509699401cyclictest0-21swapper/119:44:201
1549850400irq/30-eth0_g0_15495-21kworker/1:023:25:211
1549850400irq/30-eth0_g0_15495-21kworker/1:021:52:131
1549850400irq/30-eth0_g0_121ksoftirqd/121:31:331
1549750400irq/29-eth0_g0_13-21kworker/0:121:46:470
1549750400irq/29-eth0_g0_121ksoftirqd/122:23:400
1549750400irq/29-eth0_g0_11052-21unixbench_singl22:34:280
1549850390irq/30-eth0_g0_31ksoftirqd/021:56:510
1549850390irq/30-eth0_g0_121ksoftirqd/121:58:411
1549750390irq/29-eth0_g0_31ksoftirqd/022:29:070
1549750390irq/29-eth0_g0_1988-21runrttasks20:16:070
1549750390irq/29-eth0_g0_1988-21runrttasks19:23:360
1549750390irq/29-eth0_g0_13-21kworker/0:123:48:310
1549750390irq/29-eth0_g0_13-21kworker/0:123:09:170
1549750390irq/29-eth0_g0_13-21kworker/0:122:08:150
1549750390irq/29-eth0_g0_13-21kworker/0:121:41:530
1549750390irq/29-eth0_g0_13-21kworker/0:121:41:530
1549750390irq/29-eth0_g0_121ksoftirqd/121:22:451
34282380sleep11549850irq/30-eth0_g0_00:19:421
2509699382cyclictest6351-21df_abs20:04:191
2509699382cyclictest28758-21latency_hist19:24:071
2509699382cyclictest25395-21processes23:34:271
2509699381cyclictest26322-21if_err_eth023:39:201
1549850380irq/30-eth0_g0_15495-21kworker/1:000:04:321
1549850380irq/30-eth0_g0_0-21swapper/122:15:121
1549750380irq/29-eth0_g0_31ksoftirqd/023:20:290
1549750380irq/29-eth0_g0_31ksoftirqd/023:20:290
1549750380irq/29-eth0_g0_31ksoftirqd/000:19:210
1549750380irq/29-eth0_g0_31ksoftirqd/000:14:070
1549750380irq/29-eth0_g0_13-21kworker/0:123:24:190
1549750380irq/29-eth0_g0_13-21kworker/0:100:15:460
1549750380irq/29-eth0_g0_121ksoftirqd/121:50:590
2509699372cyclictest31983-21sed19:34:281
2509699372cyclictest31983-21sed19:34:281
2509699372cyclictest1988-21runrttasks20:49:031
2509699372cyclictest1988-21runrttasks20:49:031
2509699372cyclictest12335-21egrep20:29:171
2509699371cyclictest29191-21grep23:49:271
2509699371cyclictest0-21swapper/120:20:211
1549850370irq/30-eth0_g0_2509699cyclictest22:09:181
1549850370irq/30-eth0_g0_15495-21kworker/1:023:04:411
1549850370irq/30-eth0_g0_121ksoftirqd/100:31:301
1549750370irq/29-eth0_g0_31ksoftirqd/023:43:160
1549750370irq/29-eth0_g0_31ksoftirqd/021:11:530
1549750370irq/29-eth0_g0_13-21kworker/0:122:45:460
1549750370irq/29-eth0_g0_13-21kworker/0:122:39:150
1549750370irq/29-eth0_g0_13-21kworker/0:122:39:150
1549750370irq/29-eth0_g0_13-21kworker/0:121:24:270
1549750370irq/29-eth0_g0_13-21kworker/0:100:06:410
1549750370irq/29-eth0_g0_121ksoftirqd/123:49:570
121370ksoftirqd/11549850irq/30-eth0_g0_23:06:540
2509699362cyclictest3678-21munin-run19:54:061
2509699362cyclictest18847-21ntp_states20:54:241
2509699361cyclictest589-21processes19:39:261
2509699361cyclictest22285-21/usr/sbin/munin21:09:211
1549850360irq/30-eth0_g0_15495-21kworker/1:000:11:371
1549750360irq/29-eth0_g0_24917-21runrttasks19:07:101
1549750360irq/29-eth0_g0_1988-21runrttasks21:01:140
1549750360irq/29-eth0_g0_1988-21runrttasks20:25:350
1549750360irq/29-eth0_g0_1988-21runrttasks20:11:280
1549750360irq/29-eth0_g0_1988-21runrttasks20:06:170
1549750360irq/29-eth0_g0_1988-21runrttasks19:40:410
1549750360irq/29-eth0_g0_1988-21runrttasks19:33:110
1549750360irq/29-eth0_g0_1988-21runrttasks19:27:010
1549750360irq/29-eth0_g0_1988-21runrttasks19:11:290
1549750360irq/29-eth0_g0_1988-21runrttasks19:11:290
1549750360irq/29-eth0_g0_14693-21latency_hist20:39:070
1549750360irq/29-eth0_g0_10588-21unixbench_singl20:19:290
1549750360irq/29-eth0_g0_0-21swapper/022:59:100
121360ksoftirqd/11549850irq/30-eth0_g0_19:09:231
121360ksoftirqd/11549850irq/30-eth0_g0_19:09:231
2509699352cyclictest22031-21latency_hist21:09:071
1549750350irq/29-eth0_g0_30843-21runrttasks23:58:310
1549750350irq/29-eth0_g0_21584-21unixbench_singl21:04:290
1549750350irq/29-eth0_g0_2000-21unixbench_singl19:44:280
1549750350irq/29-eth0_g0_1988-21runrttasks21:31:530
1549750350irq/29-eth0_g0_16700-21grep20:44:280
1549750350irq/29-eth0_g0_16700-21grep20:44:280
121350ksoftirqd/11549850irq/30-eth0_g0_20:09:281
121350ksoftirqd/11549850irq/30-eth0_g0_19:29:201
121350ksoftirqd/11549850irq/30-eth0_g0_19:16:260
2509699341cyclictest26882-21ps19:14:281
2509699341cyclictest0-21swapper/119:58:231
1549750340irq/29-eth0_g0_4016-21latency19:54:210
1549750340irq/29-eth0_g0_3252-21unixbench_singl19:49:280
1549750340irq/29-eth0_g0_32448-21latency_hist19:39:070
1549750340irq/29-eth0_g0_32448-21latency_hist19:39:070
1549750340irq/29-eth0_g0_1988-21runrttasks20:51:230
1549750340irq/29-eth0_g0_1988-21runrttasks20:51:230
1549750340irq/29-eth0_g0_15438-21sed20:39:270
1549750340irq/29-eth0_g0_0-21swapper/020:29:230
1549750320irq/29-eth0_g0_1988-21runrttasks20:58:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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