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2026-02-28 - 20:46
[ 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 Sat Feb 28, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139021370,3sleep20-21swapper/211:36:362
139021370,3sleep20-21swapper/211:36:362
1061221160,3chrt0-21swapper/207:41:392
1061221160,3chrt0-21swapper/207:41:392
464121140,2sleep04644-21grep11:46:310
464121140,2sleep04644-21grep11:46:310
1866721040,3sleep30-21swapper/312:26:143
1866721040,3sleep30-21swapper/312:26:143
309172880,3sleep30-21swapper/308:36:363
309172880,3sleep30-21swapper/308:36:363
253142700,3chrt0-21swapper/311:16:273
253142700,3chrt0-21swapper/311:16:273
44632650,3sleep10-21swapper/108:51:371
44632650,3sleep10-21swapper/108:51:371
175632650,3chrt0-21swapper/110:56:231
175632650,3chrt0-21swapper/110:56:231
326462640,3chrt0-21swapper/208:41:332
326462640,3chrt0-21swapper/208:41:332
89882590,3sleep20-21swapper/210:31:322
89882590,3sleep20-21swapper/210:31:322
82232590,3sleep130771-21cyclictest07:36:361
82232590,3sleep130771-21cyclictest07:36:361
39322590,3sleep10-21swapper/111:46:241
39322590,3sleep10-21swapper/111:46:241
11102590,2chrt1109-21wc08:46:141
11102590,2chrt1109-21wc08:46:141
222602550,3sleep30-21swapper/311:06:343
222602550,3sleep30-21swapper/311:06:343
197452550,3chrt0-21swapper/312:26:343
197452550,3chrt0-21swapper/312:26:343
283822510,4sleep20-21swapper/209:56:352
283822510,4sleep20-21swapper/209:56:352
283822510,4sleep20-21swapper/209:56:352
283822510,4sleep20-21swapper/209:56:352
48942460,2chrt0-21swapper/210:21:272
48942460,2chrt0-21swapper/210:21:272
30772994618,4cyclictest30771-21cyclictest11:31:300
30772994618,4cyclictest30771-21cyclictest11:31:300
18252450,4chrt0-21swapper/307:21:223
316752440,4sleep2351rcuc/208:41:172
316752440,4sleep2351rcuc/208:41:172
30772994219,21cyclictest0-21swapper/009:46:350
30772994219,21cyclictest0-21swapper/009:46:350
30772994218,5cyclictest30771-21cyclictest09:43:550
233722420,3sleep10-21swapper/108:16:361
233722420,3sleep10-21swapper/108:16:361
92952410,1sleep10-21swapper/109:06:291
92952410,1sleep10-21swapper/109:06:291
30772994114,4cyclictest0-21swapper/011:11:160
30772994114,4cyclictest0-21swapper/011:11:160
166592410,2sleep30-21swapper/310:51:393
166592410,2sleep30-21swapper/310:51:393
219982400,3chrt0-21swapper/211:06:292
219982400,3chrt0-21swapper/211:06:292
65182390,3chrt0-21swapper/311:51:333
65182390,3chrt0-21swapper/311:51:333
30774993930,7cyclictest5231-21netstat10:21:311
30774993930,7cyclictest5231-21netstat10:21:311
24392390,1sleep3431rcuc/311:41:283
24392390,1sleep3431rcuc/311:41:283
30772993816,5cyclictest2320-21fschecks_time11:41:270
30772993816,5cyclictest2320-21fschecks_time11:41:270
30772993632,3cyclictest11470-21cut07:46:270
30772993632,3cyclictest11470-21cut07:46:270
232672360,3sleep00-21swapper/012:36:290
232672360,3sleep00-21swapper/012:36:290
21582360,2chrt2163-21processes08:46:351
21582360,2chrt2163-21processes08:46:351
152172360,3sleep30-21swapper/309:21:343
152172360,3sleep30-21swapper/309:21:343
30774993528,5cyclictest31616-21latency_hist08:41:151
30774993528,5cyclictest31616-21latency_hist08:41:151
30774993528,5cyclictest14878-21threads10:46:361
30774993528,5cyclictest14878-21threads10:46:361
30772993527,6cyclictest13784-21netstat07:51:320
30772993527,6cyclictest13784-21netstat07:51:320
30772993526,6cyclictest17212-21fschecks_count12:21:270
30772993526,6cyclictest17212-21fschecks_count12:21:270
30772993428,4cyclictest18932-21ntp_offset09:31:330
30772993428,4cyclictest18932-21ntp_offset09:31:330
30772993427,5cyclictest14649-21fschecks_count09:21:280
30772993427,5cyclictest14649-21fschecks_count09:21:280
30772993425,7cyclictest7955-21threads09:01:350
30772993425,7cyclictest7955-21threads09:01:350
245342340,2sleep124535-21/usr/sbin/munin12:41:241
245342340,2sleep124535-21/usr/sbin/munin12:41:241
13242340,2sleep30-21swapper/308:46:263
13242340,2sleep30-21swapper/308:46:263
30774993325,6cyclictest8109-21latency_hist10:31:181
30774993325,6cyclictest8109-21latency_hist10:31:181
30774993225,5cyclictest30771-21cyclictest11:21:301
30774993225,5cyclictest30771-21cyclictest11:21:301
30774993124,5cyclictest28538-21threads09:56:361
30774993124,5cyclictest28538-21threads09:56:361
30774993124,5cyclictest28538-21threads09:56:361
30774993124,5cyclictest28538-21threads09:56:361
30774993124,5cyclictest22113-21fschecks_count09:41:261
30774993124,5cyclictest22113-21fschecks_count09:41:261
30774993122,7cyclictest5965-21fschecks_count11:51:271
30774993122,7cyclictest5965-21fschecks_count11:51:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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