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2026-02-07 - 06:09
[ 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 Sat Feb 07, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1879021530sleep01549750irq/29-eth0_g0_22:30:350
3168821240sleep11549750irq/29-eth0_g0_21:11:271
121910ksoftirqd/11549850irq/30-eth0_g0_23:24:021
78562870sleep11549850irq/30-eth0_g0_21:46:401
238042830sleep11549850irq/30-eth0_g0_20:39:111
310602790sleep01549850irq/30-eth0_g0_23:24:090
34342670sleep11549850irq/30-eth0_g0_23:44:061
50142630sleep11549850irq/30-eth0_g0_23:49:141
299202600sleep01549750irq/29-eth0_g0_23:19:080
127822570sleep11549850irq/30-eth0_g0_22:06:581
121570ksoftirqd/11549850irq/30-eth0_g0_20:54:041
121570ksoftirqd/11549850irq/30-eth0_g0_20:54:041
121530ksoftirqd/11549850irq/30-eth0_g0_23:23:341
113562530sleep11549850irq/30-eth0_g0_00:15:271
113562530sleep11549850irq/30-eth0_g0_00:15:271
91862510sleep01549750irq/29-eth0_g0_21:52:520
121500ksoftirqd/11549850irq/30-eth0_g0_19:24:050
1549850460irq/30-eth0_g0_15495-21kworker/1:023:09:051
1549850460irq/30-eth0_g0_15495-21kworker/1:023:01:581
121460ksoftirqd/11549850irq/30-eth0_g0_21:28:521
121460ksoftirqd/11549750irq/29-eth0_g0_22:17:361
121440ksoftirqd/11549750irq/29-eth0_g0_22:48:011
121440ksoftirqd/11549750irq/29-eth0_g0_21:29:081
1549750430irq/29-eth0_g0_28126-21ntp_offset23:09:100
1549750430irq/29-eth0_g0_19301-21grep22:34:050
1549750430irq/29-eth0_g0_19301-21grep22:34:050
1549750430irq/29-eth0_g0_13-21kworker/0:100:33:490
121430ksoftirqd/11549850irq/30-eth0_g0_21:38:580
121430ksoftirqd/11549750irq/29-eth0_g0_21:17:571
1549850420irq/30-eth0_g0_2110-21snmpd23:04:041
128999428cyclictest14662-21proc_pri00:29:121
121420ksoftirqd/11549850irq/30-eth0_g0_00:01:341
121420ksoftirqd/11549750irq/29-eth0_g0_22:10:381
121420ksoftirqd/11549750irq/29-eth0_g0_00:11:501
164072410chrt1549850irq/30-eth0_g0_00:37:120
1549850410irq/30-eth0_g0_31ksoftirqd/021:59:080
1549750410irq/29-eth0_g0_9631-21/usr/sbin/munin00:09:080
1549750410irq/29-eth0_g0_813-21unixbench_singl19:04:160
1549750410irq/29-eth0_g0_31ksoftirqd/021:57:240
1549750410irq/29-eth0_g0_13-21kworker/0:123:40:380
1549750410irq/29-eth0_g0_13-21kworker/0:121:47:290
1549750410irq/29-eth0_g0_121ksoftirqd/121:54:151
121410ksoftirqd/11549750irq/29-eth0_g0_21:38:121
163862400sleep11549850irq/30-eth0_g0_22:21:071
1549850400irq/30-eth0_g0_15495-21kworker/1:021:43:541
1549850400irq/30-eth0_g0_15495-21kworker/1:000:22:251
1549750400irq/29-eth0_g0_13-21kworker/0:123:36:250
1549750400irq/29-eth0_g0_13-21kworker/0:123:36:250
1549750400irq/29-eth0_g0_13-21kworker/0:123:29:120
1549750400irq/29-eth0_g0_13-21kworker/0:123:17:160
1549750400irq/29-eth0_g0_13-21kworker/0:123:03:120
1549750400irq/29-eth0_g0_13-21kworker/0:122:45:320
1549750400irq/29-eth0_g0_13-21kworker/0:121:18:310
1549750400irq/29-eth0_g0_13-21kworker/0:121:10:230
1549750400irq/29-eth0_g0_121ksoftirqd/123:58:270
128999402cyclictest152382sleep120:04:101
128999401cyclictest2600-21unixbench_multi23:39:141
126462400chrt1549750irq/29-eth0_g0_00:21:130
121400ksoftirqd/11549850irq/30-eth0_g0_22:12:530
121400ksoftirqd/11549850irq/30-eth0_g0_21:36:330
121400ksoftirqd/11549850irq/30-eth0_g0_21:26:260
121400ksoftirqd/11549850irq/30-eth0_g0_21:22:560
121400ksoftirqd/11549850irq/30-eth0_g0_21:22:560
121400ksoftirqd/11549750irq/29-eth0_g0_21:51:131
1549850390irq/30-eth0_g0_15495-21kworker/1:022:24:511
1549850390irq/30-eth0_g0_15495-21kworker/1:021:23:501
1549850390irq/30-eth0_g0_15495-21kworker/1:021:23:501
1549850390irq/30-eth0_g0_121ksoftirqd/100:37:371
1549750390irq/29-eth0_g0_31ksoftirqd/022:39:140
1549750390irq/29-eth0_g0_31ksoftirqd/022:39:140
1549750390irq/29-eth0_g0_13-21kworker/0:123:48:000
1549750390irq/29-eth0_g0_13-21kworker/0:100:25:310
128999391cyclictest6282-21grep23:54:131
121390ksoftirqd/11549850irq/30-eth0_g0_23:52:200
121390ksoftirqd/11549850irq/30-eth0_g0_23:06:570
121390ksoftirqd/11549850irq/30-eth0_g0_22:52:590
121390ksoftirqd/11549850irq/30-eth0_g0_22:18:160
121390ksoftirqd/11549850irq/30-eth0_g0_22:07:090
121390ksoftirqd/11549850irq/30-eth0_g0_21:30:480
121390ksoftirqd/11549850irq/30-eth0_g0_20:57:060
121390ksoftirqd/11549850irq/30-eth0_g0_20:57:060
121390ksoftirqd/11549850irq/30-eth0_g0_20:29:370
121390ksoftirqd/11549850irq/30-eth0_g0_20:17:470
121390ksoftirqd/11549850irq/30-eth0_g0_19:58:110
121390ksoftirqd/11549850irq/30-eth0_g0_19:37:300
121390ksoftirqd/11549750irq/29-eth0_g0_22:32:061
121390ksoftirqd/11549750irq/29-eth0_g0_21:59:151
121390ksoftirqd/11549750irq/29-eth0_g0_20:48:491
121390ksoftirqd/11549750irq/29-eth0_g0_19:09:121
1549850380irq/30-eth0_g0_15495-21kworker/1:022:42:011
1549850380irq/30-eth0_g0_15495-21kworker/1:022:42:011
1549850380irq/30-eth0_g0_15495-21kworker/1:022:38:311
1549850380irq/30-eth0_g0_15495-21kworker/1:022:38:311
1549850380irq/30-eth0_g0_0-21swapper/122:54:151
1549850380irq/30-eth0_g0_0-21swapper/122:49:431
1549750380irq/29-eth0_g0_13-21kworker/0:122:55:560
1549750380irq/29-eth0_g0_13-21kworker/0:122:24:580
1549750380irq/29-eth0_g0_13-21kworker/0:100:14:540
1549750380irq/29-eth0_g0_13-21kworker/0:100:14:540
1549750380irq/29-eth0_g0_13-21kworker/0:100:03:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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