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2026-02-28 - 08:21
[ 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 28, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51632850sleep11549850irq/30-eth0_g0_21:33:201
288782720sleep11549850irq/30-eth0_g0_20:58:181
121690ksoftirqd/11549850irq/30-eth0_g0_00:00:201
121690ksoftirqd/11549850irq/30-eth0_g0_00:00:201
121640ksoftirqd/11549850irq/30-eth0_g0_23:08:180
319892630sleep01549750irq/29-eth0_g0_21:08:380
247932630chrt1549850irq/30-eth0_g0_22:53:200
121590ksoftirqd/11549750irq/29-eth0_g0_23:25:460
121530ksoftirqd/1172899cyclictest21:58:181
121530ksoftirqd/11549750irq/29-eth0_g0_23:37:161
121500ksoftirqd/11549850irq/30-eth0_g0_23:14:561
121500ksoftirqd/11549850irq/30-eth0_g0_00:35:281
108352490sleep01549850irq/30-eth0_g0_21:56:260
240922470sleep11549750irq/29-eth0_g0_22:49:021
47042460sleep01549750irq/29-eth0_g0_21:31:200
1549850460irq/30-eth0_g0_1213-21grep19:03:281
1549750460irq/29-eth0_g0_316812sleep023:21:490
121460ksoftirqd/11549750irq/29-eth0_g0_20:06:011
156962450sleep11549750irq/29-eth0_g0_22:15:561
1549750440irq/29-eth0_g0_31ksoftirqd/022:03:160
1549750440irq/29-eth0_g0_18917-21processes22:28:250
1549750440irq/29-eth0_g0_121ksoftirqd/121:26:250
1549850430irq/30-eth0_g0_15495-21kworker/1:023:25:181
1549850430irq/30-eth0_g0_121ksoftirqd/100:28:461
1549750430irq/29-eth0_g0_13-21kworker/0:100:37:410
1549750420irq/29-eth0_g0_7456-21unixbench_multi23:53:270
1549750420irq/29-eth0_g0_20865-21grep20:23:280
172899411cyclictest12176-21sendmail_mailst19:48:261
1549850410irq/30-eth0_g0_15495-21kworker/1:023:41:471
1549850410irq/30-eth0_g0_15495-21kworker/1:021:58:001
1549850410irq/30-eth0_g0_121ksoftirqd/123:46:301
1549850410irq/30-eth0_g0_121ksoftirqd/122:38:431
1549850410irq/30-eth0_g0_121ksoftirqd/122:18:301
1549750410irq/29-eth0_g0_302072sleep023:13:560
1549750410irq/29-eth0_g0_31ksoftirqd/023:33:210
1549750410irq/29-eth0_g0_31ksoftirqd/022:12:130
1549750410irq/29-eth0_g0_13-21kworker/0:122:38:070
1549750410irq/29-eth0_g0_121ksoftirqd/123:00:160
1549750410irq/29-eth0_g0_0-21swapper/023:58:230
1549750410irq/29-eth0_g0_0-21swapper/023:58:230
121410ksoftirqd/11549750irq/29-eth0_g0_22:46:181
121410ksoftirqd/11549750irq/29-eth0_g0_21:23:381
121410ksoftirqd/11549750irq/29-eth0_g0_20:31:511
172899401cyclictest17656-21wc22:23:241
1549850400irq/30-eth0_g0_15495-21kworker/1:023:53:251
1549850400irq/30-eth0_g0_15495-21kworker/1:023:00:241
1549850400irq/30-eth0_g0_15495-21kworker/1:021:52:261
1549850400irq/30-eth0_g0_13-21kworker/0:123:38:210
1549850400irq/30-eth0_g0_121ksoftirqd/121:38:561
1549850400irq/30-eth0_g0_121ksoftirqd/121:30:391
1549850400irq/30-eth0_g0_0-21swapper/021:18:260
1549750400irq/29-eth0_g0_4719-21netstat23:43:210
1549750400irq/29-eth0_g0_31ksoftirqd/021:13:260
1549750400irq/29-eth0_g0_27833-21latency20:53:210
1549750400irq/29-eth0_g0_19383-21ntp_offset20:18:230
1549750400irq/29-eth0_g0_13-21kworker/0:123:28:240
1549750400irq/29-eth0_g0_13-21kworker/0:123:07:080
1549750400irq/29-eth0_g0_13-21kworker/0:122:25:090
1549750400irq/29-eth0_g0_13-21kworker/0:122:19:330
1549750400irq/29-eth0_g0_13-21kworker/0:122:15:450
1549750400irq/29-eth0_g0_13-21kworker/0:121:51:050
1549750400irq/29-eth0_g0_13-21kworker/0:100:08:020
1549750400irq/29-eth0_g0_0-21swapper/020:08:210
121400ksoftirqd/11549850irq/30-eth0_g0_19:13:180
121400ksoftirqd/11549750irq/29-eth0_g0_21:15:361
121400ksoftirqd/11549750irq/29-eth0_g0_20:57:011
121400ksoftirqd/11549750irq/29-eth0_g0_19:57:451
172899396cyclictest18927-21processes22:28:261
172899391cyclictest7861-21proc_pri21:43:241
172899391cyclictest31307-21unixbench_multi23:18:271
172899391cyclictest20887-21head20:23:281
1549850390irq/30-eth0_g0_15495-21kworker/1:000:09:451
1549850390irq/30-eth0_g0_121ksoftirqd/123:04:571
1549850390irq/30-eth0_g0_121ksoftirqd/122:57:291
1549850390irq/30-eth0_g0_121ksoftirqd/121:13:031
1549750390irq/29-eth0_g0_31147-21diskmemload22:44:220
1549750390irq/29-eth0_g0_1988-21runrttasks21:41:150
1549750390irq/29-eth0_g0_1317-21awk19:03:290
1549750390irq/29-eth0_g0_13-21kworker/0:122:40:020
1549750390irq/29-eth0_g0_13-21kworker/0:100:18:430
1549750390irq/29-eth0_g0_12205-21munin-run22:03:060
121390ksoftirqd/11549750irq/29-eth0_g0_23:29:411
121390ksoftirqd/11549750irq/29-eth0_g0_19:10:181
121390ksoftirqd/11549750irq/29-eth0_g0_00:19:161
172899381cyclictest26707-21awk20:48:211
172899381cyclictest1795-21wc21:18:261
1549850380irq/30-eth0_g0_15495-21kworker/1:022:37:471
1549850380irq/30-eth0_g0_15495-21kworker/1:000:26:051
1549850380irq/30-eth0_g0_121ksoftirqd/122:09:081
1549850380irq/30-eth0_g0_0-21swapper/122:05:261
1549850380irq/30-eth0_g0_0-21swapper/100:15:061
1549750380irq/29-eth0_g0_5482-21find21:33:260
1549750380irq/29-eth0_g0_13-21kworker/0:123:50:180
1549750380irq/29-eth0_g0_13-21kworker/0:122:48:550
1549750380irq/29-eth0_g0_13-21kworker/0:100:29:480
1549750380irq/29-eth0_g0_13-21kworker/0:100:14:370
1549750380irq/29-eth0_g0_0-21swapper/020:03:230
121380ksoftirqd/11549750irq/29-eth0_g0_23:49:321
172899372cyclictest4890-21sort19:18:271
172899371cyclictest9498-21chrt00:03:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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