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2026-01-16 - 14:57
[ 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 100 highest latencies:
System rack3slot5s.osadl.org (updated Fri Jan 16, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1700021740sleep02124150irq/30-eth0_g0_10:48:040
1211050ksoftirqd/12124150irq/30-eth0_g0_12:11:241
121940ksoftirqd/12124150irq/30-eth0_g0_09:30:221
152772800sleep12124150irq/30-eth0_g0_08:29:411
121740ksoftirqd/12124050irq/29-eth0_g0_07:34:421
121580ksoftirqd/12124150irq/30-eth0_g0_09:53:131
121580ksoftirqd/12124150irq/30-eth0_g0_09:53:131
320332530sleep12124050irq/29-eth0_g0_09:35:191
2124150510irq/30-eth0_g0_28058-21cyclictest11:54:400
29042500chrt2124050irq/29-eth0_g0_09:49:550
29042500chrt2124050irq/29-eth0_g0_09:49:550
121490ksoftirqd/12124050irq/29-eth0_g0_12:30:010
121490ksoftirqd/12124050irq/29-eth0_g0_09:15:471
121480ksoftirqd/12124050irq/29-eth0_g0_11:42:281
2124150470irq/30-eth0_g0_31ksoftirqd/007:09:410
2124150460irq/30-eth0_g0_27007-21unixbench_singl11:30:020
121460ksoftirqd/12124050irq/29-eth0_g0_10:09:571
271442450sleep02124050irq/29-eth0_g0_09:15:260
121450ksoftirqd/12124050irq/29-eth0_g0_12:32:061
121450ksoftirqd/12124050irq/29-eth0_g0_10:40:321
121450ksoftirqd/12124050irq/29-eth0_g0_09:13:551
121450ksoftirqd/12124050irq/29-eth0_g0_08:34:551
121450ksoftirqd/12124050irq/29-eth0_g0_07:44:101
121450ksoftirqd/12124050irq/29-eth0_g0_07:44:101
2124150440irq/30-eth0_g0_132kworker/0:109:12:060
180852440chrt2124150irq/30-eth0_g0_10:51:250
180852440chrt2124150irq/30-eth0_g0_10:51:250
121440ksoftirqd/12124150irq/30-eth0_g0_10:23:591
121440ksoftirqd/12124150irq/30-eth0_g0_09:29:570
121440ksoftirqd/12124050irq/29-eth0_g0_11:15:581
2124050430irq/29-eth0_g0_248672sleep111:23:101
121430ksoftirqd/19322-21unixbench_singl10:15:010
121430ksoftirqd/12124050irq/29-eth0_g0_12:37:031
121430ksoftirqd/12124050irq/29-eth0_g0_12:37:031
121430ksoftirqd/12124050irq/29-eth0_g0_12:04:291
121430ksoftirqd/12124050irq/29-eth0_g0_07:50:011
2124150420irq/30-eth0_g0_121ksoftirqd/110:39:250
2124050420irq/29-eth0_g0_470-21kworker/1:111:10:371
2124050420irq/29-eth0_g0_121ksoftirqd/109:54:591
207192420sleep12124150irq/30-eth0_g0_11:03:371
121420ksoftirqd/121548-21grep11:05:010
121420ksoftirqd/12124150irq/30-eth0_g0_10:14:070
121420ksoftirqd/12124050irq/29-eth0_g0_09:23:391
107782420sleep02124150irq/30-eth0_g0_10:21:540
2124150410irq/30-eth0_g0_23324-21unixbench_multi09:00:020
2124150410irq/30-eth0_g0_121ksoftirqd/110:30:530
2124150410irq/30-eth0_g0_121ksoftirqd/107:04:591
2124050410irq/29-eth0_g0_5577-21/usr/sbin/munin10:00:010
121410ksoftirqd/12124150irq/30-eth0_g0_12:28:291
121410ksoftirqd/12124150irq/30-eth0_g0_09:26:290
121410ksoftirqd/12124050irq/29-eth0_g0_11:29:541
121410ksoftirqd/12124050irq/29-eth0_g0_10:19:401
2124150400irq/30-eth0_g0_31ksoftirqd/008:39:530
2124150400irq/30-eth0_g0_31ksoftirqd/008:39:530
2124150400irq/30-eth0_g0_13-21kworker/0:111:58:430
2124150400irq/30-eth0_g0_13-21kworker/0:111:41:440
2124050400irq/29-eth0_g0_299562sleep109:29:391
121400ksoftirqd/12124150irq/30-eth0_g0_10:38:181
2124150390irq/30-eth0_g0_7818-21proc_pri12:24:590
2124150390irq/30-eth0_g0_28730-21ls07:10:000
2124150390irq/30-eth0_g0_28058-21cyclictest09:45:020
2124150390irq/30-eth0_g0_15160-21ntpdc10:39:550
2124150390irq/30-eth0_g0_13-21kworker/0:112:15:160
2124150390irq/30-eth0_g0_13-21kworker/0:112:01:500
2124150390irq/30-eth0_g0_13-21kworker/0:111:46:130
2124150390irq/30-eth0_g0_13-21kworker/0:111:46:130
2124150390irq/30-eth0_g0_13-21kworker/0:111:12:340
2124050390irq/29-eth0_g0_121ksoftirqd/110:49:541
2124050390irq/29-eth0_g0_121ksoftirqd/110:49:541
2124050390irq/29-eth0_g0_121ksoftirqd/109:47:041
2124150380irq/30-eth0_g0_31ksoftirqd/011:01:540
2124150380irq/30-eth0_g0_1988-21runrttasks09:24:310
2124150380irq/30-eth0_g0_14648-21sendmail_mailqu08:24:590
2124150380irq/30-eth0_g0_13-21kworker/0:112:39:320
2124150380irq/30-eth0_g0_13-21kworker/0:112:39:320
2124150380irq/30-eth0_g0_13-21kworker/0:111:36:250
2124150380irq/30-eth0_g0_13-21kworker/0:111:28:480
2124150380irq/30-eth0_g0_13-21kworker/0:111:14:560
2124150380irq/30-eth0_g0_13-21kworker/0:110:54:440
2124150380irq/30-eth0_g0_13-21kworker/0:110:27:090
2124150380irq/30-eth0_g0_13-21kworker/0:109:57:500
2124150380irq/30-eth0_g0_13-21kworker/0:109:40:300
2124150380irq/30-eth0_g0_13-21kworker/0:109:38:550
2124050380irq/29-eth0_g0_470-21kworker/1:110:58:421
2124050380irq/29-eth0_g0_470-21kworker/1:110:30:221
2124050380irq/29-eth0_g0_470-21kworker/1:110:25:501
2124050380irq/29-eth0_g0_0-21swapper/111:38:391
121380ksoftirqd/12124050irq/29-eth0_g0_11:55:271
121380ksoftirqd/12124050irq/29-eth0_g0_08:59:551
2124150370irq/30-eth0_g0_3684-21sort07:40:010
2124150370irq/30-eth0_g0_3684-21sort07:40:010
2124150370irq/30-eth0_g0_13-21kworker/0:112:22:010
2124150370irq/30-eth0_g0_13-21kworker/0:112:22:010
2124150370irq/30-eth0_g0_13-21kworker/0:112:12:090
2124150370irq/30-eth0_g0_13-21kworker/0:112:06:390
2124150370irq/30-eth0_g0_13-21kworker/0:111:20:530
2124150370irq/30-eth0_g0_13-21kworker/0:110:07:340
2124050370irq/29-eth0_g0_470-21kworker/1:109:42:411
2124050370irq/29-eth0_g0_3116-21unixbench_multi12:05:011
2124050370irq/29-eth0_g0_121ksoftirqd/112:15:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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