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2026-02-19 - 16:34
[ 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 #4, slot #1

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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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1s.osadl.org (updated Thu Feb 19, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112221040,2chrt1121-21fw_packets10:26:191
112221040,2chrt1121-21fw_packets10:26:191
1461621030,3sleep025316-21cyclictest11:01:230
1461621030,3sleep025316-21cyclictest11:01:230
36252940,3chrt0-21swapper/109:06:191
36252940,3chrt0-21swapper/109:06:191
143152940,4sleep0601-21snmpd08:06:280
143152940,4sleep0601-21snmpd08:06:280
13792840,2sleep30-21swapper/309:01:143
13792840,2sleep30-21swapper/309:01:143
318262750,2sleep30-21swapper/308:56:123
25832710,3sleep30-21swapper/307:36:203
25832710,3sleep30-21swapper/307:36:203
170382700,2chrt0-21swapper/311:06:293
170382700,2chrt0-21swapper/311:06:293
170382700,2chrt0-21swapper/311:06:293
131042690,1sleep00-21swapper/009:31:180
131042690,1sleep00-21swapper/009:31:180
62272670,3sleep30-21swapper/312:06:193
62272670,3sleep30-21swapper/312:06:193
267722660,2sleep00-21swapper/008:41:230
267722660,2sleep00-21swapper/008:41:230
219832660,3sleep122080-21ls09:56:171
219832660,3sleep122080-21ls09:56:171
146222600,3sleep00-21swapper/009:36:170
146222600,3sleep00-21swapper/009:36:170
123532550,2sleep30-21swapper/312:21:263
123532550,2sleep30-21swapper/312:21:263
50152530,3chrt0-21swapper/307:41:273
248472530,2sleep024846-21if_err_wlan008:36:190
248472530,2sleep024846-21if_err_wlan008:36:190
248472530,2sleep024846-21if_err_wlan008:36:190
23282530,2sleep12479-21awk07:36:191
23282530,2sleep12479-21awk07:36:191
81512520,3sleep30-21swapper/312:11:173
81512520,3sleep30-21swapper/312:11:173
2532899511,2cyclictest0-21swapper/009:58:150
2532899511,2cyclictest0-21swapper/009:58:150
325252490,2sleep031334-21/usr/sbin/munin10:21:290
325252490,2sleep031334-21/usr/sbin/munin10:21:290
2532899481,32cyclictest6632-21seq09:13:500
2532899481,32cyclictest6632-21seq09:13:500
2532899471,9cyclictest4787-21chrt09:09:190
2532899471,9cyclictest4787-21chrt09:09:190
2532899471,1cyclictest0-21swapper/011:34:550
2532899471,1cyclictest0-21swapper/011:06:280
2532899471,1cyclictest0-21swapper/011:06:280
2532899471,1cyclictest0-21swapper/011:06:280
134982470,3sleep00-21swapper/012:26:180
9022460,3chrt0-21swapper/310:26:173
9022460,3chrt0-21swapper/310:26:173
2532899461,8cyclictest16641-21chrt12:33:370
2532899461,8cyclictest16641-21chrt12:33:370
2532899461,31cyclictest11730-21seq10:54:560
2532899461,31cyclictest11730-21seq10:54:560
2532899461,2cyclictest0-21swapper/008:20:010
2532899461,2cyclictest0-21swapper/008:20:010
2532899461,1cyclictest0-21swapper/010:40:520
2532899461,1cyclictest0-21swapper/010:40:520
2532899461,1cyclictest0-21swapper/010:40:520
2532899461,10cyclictest17923-21taskset09:44:400
2532899461,10cyclictest17923-21taskset09:44:400
2532899460,9cyclictest1077-21taskset08:59:580
2532899460,9cyclictest1077-21taskset08:59:580
30372450,3sleep30-21swapper/310:31:193
30372450,3sleep30-21swapper/310:31:193
2532899451,7cyclictest12199-21taskset09:28:120
2532899451,7cyclictest12199-21taskset09:28:120
2532899451,6cyclictest3772-21wc07:41:100
2532899451,6cyclictest3772-21wc07:41:100
2532899451,2cyclictest0-21swapper/012:26:040
2532899451,2cyclictest0-21swapper/012:26:040
2532899451,1cyclictest0-21swapper/010:19:520
2532899451,1cyclictest0-21swapper/010:19:520
2532899451,1cyclictest0-21swapper/010:19:520
2532899451,1cyclictest0-21swapper/009:01:440
2532899451,1cyclictest0-21swapper/009:01:440
2532899441,7cyclictest10876-21taskset12:16:440
2532899441,7cyclictest10876-21taskset12:16:440
2532899441,28cyclictest25855-21df10:06:190
2532899441,28cyclictest25855-21df10:06:190
2532899441,1cyclictest0-21swapper/012:03:340
2532899441,1cyclictest0-21swapper/012:03:340
2532899441,1cyclictest0-21swapper/009:25:330
2532899441,1cyclictest0-21swapper/009:25:330
2532899441,1cyclictest0-21swapper/009:18:150
2532899441,1cyclictest0-21swapper/009:18:150
2532899441,1cyclictest0-21swapper/008:50:140
2532899441,1cyclictest0-21swapper/008:50:140
2532899441,1cyclictest0-21swapper/008:25:430
2532899441,1cyclictest0-21swapper/008:25:430
2532899440,5cyclictest21134-21runrttasks11:20:450
2532899440,5cyclictest21134-21runrttasks11:20:450
25335994325,8cyclictest90-1pr/ttyS008:37:431
25335994325,8cyclictest90-1pr/ttyS008:37:431
25335994325,8cyclictest90-1pr/ttyS008:37:431
2532899432,32cyclictest749-21runrttasks10:57:410
2532899432,32cyclictest749-21runrttasks10:57:410
2532899432,32cyclictest749-21runrttasks10:57:410
2532899431,9cyclictest30238-21taskset11:42:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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