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2026-03-04 - 13:19
[ 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 Wed Mar 04, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121740ksoftirqd/1276592sleep022:02:440
121740ksoftirqd/1276592sleep022:02:440
215322730sleep1121550irq/30-eth0_g0_19:25:111
121730ksoftirqd/1121550irq/30-eth0_g0_23:53:491
121730ksoftirqd/1121550irq/30-eth0_g0_23:53:491
266182640sleep1121450irq/29-eth0_g0_19:45:161
228202640sleep1121550irq/30-eth0_g0_19:30:141
283392560sleep0121450irq/29-eth0_g0_00:17:480
111322560sleep1121550irq/30-eth0_g0_23:07:161
64422540sleep0121450irq/29-eth0_g0_22:49:440
121530ksoftirqd/1121550irq/30-eth0_g0_23:01:451
121510ksoftirqd/1121550irq/30-eth0_g0_21:45:501
87352500sleep1121450irq/29-eth0_g0_22:57:531
257272470sleep0121550irq/30-eth0_g0_21:55:080
121550470irq/30-eth0_g0_15497-21netstat23:25:110
121470ksoftirqd/1121550irq/30-eth0_g0_22:41:001
121470ksoftirqd/1121550irq/30-eth0_g0_21:21:261
121470ksoftirqd/1121450irq/29-eth0_g0_21:53:071
260662450sleep1121550irq/30-eth0_g0_00:09:541
121450450irq/29-eth0_g0_24333-21taskset00:00:150
121450ksoftirqd/1121550irq/30-eth0_g0_00:15:111
121450ksoftirqd/1121450irq/29-eth0_g0_22:10:401
253542440sleep1121550irq/30-eth0_g0_19:40:131
253542440sleep1121550irq/30-eth0_g0_19:40:131
121550440irq/30-eth0_g0_13383-21unixbench_singl23:15:161
121450440irq/29-eth0_g0_28496-21sendmail_mailtr22:05:160
121440ksoftirqd/1121450irq/29-eth0_g0_21:40:521
121550430irq/30-eth0_g0_16525-21sort19:05:081
121550430irq/30-eth0_g0_1227-21kworker/1:222:34:541
121450430irq/29-eth0_g0_13-21kworker/0:121:37:570
121550420irq/30-eth0_g0_1227-21kworker/1:222:19:131
121550420irq/30-eth0_g0_1227-21kworker/1:221:19:311
121450420irq/29-eth0_g0_31ksoftirqd/021:48:290
121450420irq/29-eth0_g0_31ksoftirqd/000:28:560
121450420irq/29-eth0_g0_16797-21timerandwakeup19:05:130
121450420irq/29-eth0_g0_13-21kworker/0:123:22:470
121450420irq/29-eth0_g0_13-21kworker/0:121:50:070
121420ksoftirqd/1121550irq/30-eth0_g0_23:50:050
121420ksoftirqd/1121550irq/30-eth0_g0_23:50:050
121420ksoftirqd/1121450irq/29-eth0_g0_23:27:291
121420ksoftirqd/1121450irq/29-eth0_g0_22:04:351
121420ksoftirqd/1121450irq/29-eth0_g0_22:04:351
121450410irq/29-eth0_g0_28911-21cat00:20:090
121450410irq/29-eth0_g0_2023-21runrttasks22:33:460
121450410irq/29-eth0_g0_13-21kworker/0:123:36:100
121450410irq/29-eth0_g0_13-21kworker/0:122:19:190
121410ksoftirqd/1121550irq/30-eth0_g0_19:55:250
121410ksoftirqd/1121450irq/29-eth0_g0_21:13:011
1736999402cyclictest7068-21latency_hist20:39:541
1736999401cyclictest30407-21grep20:00:161
1736999401cyclictest30407-21grep20:00:161
121550400irq/30-eth0_g0_121ksoftirqd/123:29:561
121450400irq/29-eth0_g0_31ksoftirqd/023:11:360
121450400irq/29-eth0_g0_2023-21runrttasks19:17:340
121450400irq/29-eth0_g0_13-21kworker/0:123:59:050
121450400irq/29-eth0_g0_13-21kworker/0:123:32:390
121450400irq/29-eth0_g0_13-21kworker/0:123:01:350
121450400irq/29-eth0_g0_13-21kworker/0:122:20:570
121450400irq/29-eth0_g0_13-21kworker/0:121:20:340
121450400irq/29-eth0_g0_13-21kworker/0:121:10:120
121450400irq/29-eth0_g0_13-21kworker/0:100:37:440
121450400irq/29-eth0_g0_0-21swapper/019:10:110
121450400irq/29-eth0_g0_0-21swapper/019:10:110
121400ksoftirqd/1121450irq/29-eth0_g0_22:36:051
121400ksoftirqd/1121450irq/29-eth0_g0_22:20:361
121400ksoftirqd/1121450irq/29-eth0_g0_21:59:141
121400ksoftirqd/1121450irq/29-eth0_g0_20:53:151
121400ksoftirqd/1121450irq/29-eth0_g0_19:36:151
121400ksoftirqd/1121450irq/29-eth0_g0_00:11:331
1736999396cyclictest17528-21df_abs19:10:051
1736999396cyclictest17528-21df_abs19:10:051
121550390irq/30-eth0_g0_31ksoftirqd/022:56:070
121550390irq/30-eth0_g0_121ksoftirqd/123:58:561
121550390irq/30-eth0_g0_0-21swapper/100:39:241
121550390irq/30-eth0_g0_0-21swapper/100:32:331
121450390irq/29-eth0_g0_31203-21latency20:05:090
121450390irq/29-eth0_g0_29719-21mailstats22:10:150
121450390irq/29-eth0_g0_22115-21missed_timers21:40:100
121450390irq/29-eth0_g0_21691-21awk19:25:140
121450390irq/29-eth0_g0_14367-21diskmemload21:28:370
121450390irq/29-eth0_g0_13308-21unixbench_multi23:15:150
121450390irq/29-eth0_g0_13-21kworker/0:123:42:370
121450390irq/29-eth0_g0_13-21kworker/0:123:05:180
121450390irq/29-eth0_g0_13-21kworker/0:122:40:110
121450390irq/29-eth0_g0_13-21kworker/0:122:36:210
121450390irq/29-eth0_g0_13-21kworker/0:121:30:440
121450390irq/29-eth0_g0_13-21kworker/0:121:19:060
121450390irq/29-eth0_g0_1227-21kworker/1:223:11:371
121390ksoftirqd/1121450irq/29-eth0_g0_19:15:191
121390ksoftirqd/1121450irq/29-eth0_g0_00:24:051
1736999381cyclictest5250-21timerandwakeup20:30:151
1736999381cyclictest188732sleep123:40:061
121550380irq/30-eth0_g0_1227-21kworker/1:223:45:061
121550380irq/30-eth0_g0_1227-21kworker/1:222:29:021
121550380irq/30-eth0_g0_121ksoftirqd/122:46:171
121550380irq/30-eth0_g0_0-21swapper/121:36:061
121450380irq/29-eth0_g0_31ksoftirqd/023:47:470
121450380irq/29-eth0_g0_31ksoftirqd/000:30:430
121450380irq/29-eth0_g0_29957-21latency20:00:090
121450380irq/29-eth0_g0_29957-21latency20:00:090
121450380irq/29-eth0_g0_13-21kworker/0:122:52:050
121450380irq/29-eth0_g0_13-21kworker/0:100:10:580
121450380irq/29-eth0_g0_1258-21missed_timers20:15:100
1736999371cyclictest8959-21tail20:45:151
1736999371cyclictest29863-21cpu00:25:051
1736999371cyclictest14367-21diskmemload21:30:091
121550370irq/30-eth0_g0_7206-21grep22:50:151
121550370irq/30-eth0_g0_13916-21sed21:05:161
121550370irq/30-eth0_g0_1227-21kworker/1:223:22:511
121550370irq/30-eth0_g0_121ksoftirqd/100:01:051
121450370irq/29-eth0_g0_22699-21taskset19:30:110
121450370irq/29-eth0_g0_2023-21runrttasks21:05:140
121450370irq/29-eth0_g0_2023-21runrttasks20:51:450
121450370irq/29-eth0_g0_2023-21runrttasks20:41:440
121450370irq/29-eth0_g0_2023-21runrttasks20:39:400
121450370irq/29-eth0_g0_2023-21runrttasks19:20:070
121450370irq/29-eth0_g0_184142sleep123:36:231
121450370irq/29-eth0_g0_13-21kworker/0:122:27:500
121450370irq/29-eth0_g0_13-21kworker/0:100:09:010
121370ksoftirqd/1121550irq/30-eth0_g0_20:55:121
121370ksoftirqd/1121550irq/30-eth0_g0_19:55:101
1736999361cyclictest2835-21unixbench_multi20:20:141
1736999361cyclictest12682-21grep21:00:161
121550360irq/30-eth0_g0_1227-21kworker/1:221:26:441
121450360irq/29-eth0_g0_8495-21forks20:45:060
121450360irq/29-eth0_g0_32465-21missed_timers20:10:100
121450360irq/29-eth0_g0_2754-21awk20:20:130
121450360irq/29-eth0_g0_24209-21grep19:35:140
121450360irq/29-eth0_g0_2023-21runrttasks20:55:430
121450360irq/29-eth0_g0_2023-21runrttasks20:29:570
121450360irq/29-eth0_g0_2023-21runrttasks19:41:270
121450360irq/29-eth0_g0_2023-21runrttasks19:41:270
121360ksoftirqd/1121550irq/30-eth0_g0_19:49:110
1736999351cyclictest944-21egrep20:15:061
1736999351cyclictest28178-21chrt22:05:101
1736999351cyclictest20615-21grep19:20:161
121450350irq/29-eth0_g0_2023-21runrttasks20:24:560
121450350irq/29-eth0_g0_2023-21runrttasks20:24:560
121450350irq/29-eth0_g0_12540-21sendmail_mailqu21:00:140
1736999341cyclictest27918-21grep19:50:161
1736999341cyclictest0-21swapper/120:10:101
121550340irq/30-eth0_g0_3601-21if_err_eth020:25:061
121550340irq/30-eth0_g0_3601-21if_err_eth020:25:061
121450340irq/29-eth0_g0_2167-21lldpd19:49:560
121340ksoftirqd/1121450irq/29-eth0_g0_20:40:091
121550310irq/30-eth0_g0_1227-21kworker/1:220:05:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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