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2026-01-20 - 22:02
[ 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 #1, slot #6

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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  Intel
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.
Unexpectedly long latencies may be caused by SMIs
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 rack1slot6s.osadl.org (updated Tue Jan 20, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121759910844,12cyclictest0-21swapper/210:53:502
121759910844,12cyclictest0-21swapper/210:53:502
2627921040,6sleep126280-21expr08:09:131
2485991020,6rtkit-daemon0-21swapper/208:59:152
121709910042,12cyclictest0-21swapper/010:44:250
12170999742,11cyclictest0-21swapper/008:44:200
12170999742,11cyclictest0-21swapper/008:44:200
1217699965,12cyclictest0-21swapper/311:43:023
1217699954,68cyclictest0-21swapper/309:33:573
12176999511,10cyclictest0-21swapper/310:44:133
1217699948,68cyclictest0-21swapper/310:58:503
1217699944,12cyclictest0-21swapper/311:59:253
1217699934,65cyclictest0-21swapper/311:21:453
1217699925,12cyclictest0-21swapper/310:50:093
1217699925,12cyclictest0-21swapper/310:50:093
1217699924,65cyclictest0-21swapper/311:13:103
1217699924,65cyclictest0-21swapper/309:54:093
1217699895,62cyclictest0-21swapper/311:16:443
1217699894,70cyclictest0-21swapper/310:00:453
1217699894,68cyclictest0-21swapper/309:03:553
1217699894,64cyclictest0-21swapper/310:39:283
12176998918,46cyclictest0-21swapper/310:18:523
12176998910,8cyclictest0-21swapper/309:04:183
1217699884,69cyclictest0-21swapper/309:20:173
1217699884,69cyclictest0-21swapper/309:13:043
1217699884,63cyclictest0-21swapper/311:26:523
1217699884,63cyclictest0-21swapper/311:01:353
1217699884,63cyclictest0-21swapper/309:24:353
1217699884,61cyclictest0-21swapper/308:39:033
1217699884,13cyclictest0-21swapper/311:45:073
1217699883,61cyclictest0-21swapper/309:46:363
1217699883,20cyclictest31110-21ssh11:35:443
1217699883,20cyclictest31110-21ssh11:35:443
12176998818,48cyclictest0-21swapper/308:52:583
1217699874,63cyclictest0-21swapper/310:09:073
1217699874,63cyclictest0-21swapper/310:09:073
1217699874,13cyclictest0-21swapper/308:35:363
1217699874,12cyclictest0-21swapper/308:54:313
1217699873,19cyclictest23594-21seq10:37:023
1217699864,67cyclictest0-21swapper/310:32:503
1217699864,66cyclictest0-21swapper/308:48:473
1217699864,66cyclictest0-21swapper/308:48:473
1217699864,58cyclictest0-21swapper/308:12:263
1217699859,8cyclictest121850irq/46-eth007:42:213
1217699855,64cyclictest0-21swapper/306:49:343
1217699854,63cyclictest0-21swapper/309:40:023
1217699854,60cyclictest0-21swapper/309:16:053
1217699854,59cyclictest0-21swapper/309:32:113
1217699854,13cyclictest0-21swapper/311:04:093
12176998519,49cyclictest0-21swapper/310:28:043
1217699844,62cyclictest0-21swapper/311:49:013
1217699844,59cyclictest0-21swapper/311:30:173
1217699837,11cyclictest0-21swapper/311:55:543
1217699834,73cyclictest0-21swapper/306:39:003
1217699834,63cyclictest0-21swapper/307:44:203
1217699834,16cyclictest0-21swapper/310:22:193
1217699834,12cyclictest0-21swapper/309:49:183
12176998317,49cyclictest0-21swapper/307:38:573
1217699824,62cyclictest0-21swapper/307:24:123
1217699824,62cyclictest0-21swapper/307:24:123
1217699824,60cyclictest0-21swapper/306:58:593
1217699824,19cyclictest0-21swapper/310:07:153
12176998117,46cyclictest18390-21telnet07:54:133
1217699795,54cyclictest0-21swapper/307:29:213
1217699794,59cyclictest0-21swapper/307:49:223
1217699794,12cyclictest0-21swapper/308:04:273
1217699784,66cyclictest0-21swapper/308:24:253
1217699784,57cyclictest0-21swapper/307:17:163
1217699784,12cyclictest0-21swapper/306:59:273
12176997822,48cyclictest1419-21runrttasks06:39:383
12176997822,48cyclictest1419-21runrttasks06:39:383
1217699774,13cyclictest0-21swapper/308:16:233
1217699764,13cyclictest0-21swapper/308:20:133
1217699763,57cyclictest0-21swapper/306:44:093
1217699763,57cyclictest0-21swapper/306:44:093
1217699753,64cyclictest21984-21ntp_states07:59:243
12176997521,47cyclictest1610-21aten_r1power_vo07:19:113
12176997419,48cyclictest2754-21munin-node08:29:153
248599730,5rtkit-daemon2484-21rtkit-daemon09:29:291
1217699734,12cyclictest0-21swapper/307:04:313
12176997316,49cyclictest29431-21cpuspeed_turbos07:09:123
1217599734,49cyclictest0-21swapper/210:41:492
12175997241,15cyclictest0-21swapper/211:20:052
12175997142,12cyclictest0-21swapper/207:38:582
12175997140,12cyclictest0-21swapper/211:18:052
1217599706,54cyclictest16242-21munin-run09:38:532
12175997040,13cyclictest0-21swapper/210:24:252
1217699694,13cyclictest0-21swapper/306:34:003
248599680,5rtkit-daemon2484-21rtkit-daemon08:55:452
248599680,20rtkit-daemon2484-21rtkit-daemon07:57:322
12175996839,11cyclictest1419-21runrttasks10:01:382
12175996837,13cyclictest0-21swapper/211:49:152
12175996739,12cyclictest0-21swapper/208:35:422
12175996739,10cyclictest31842-21ssh09:13:532
12175996738,13cyclictest0-21swapper/211:01:052
12175996738,11cyclictest4584-21ssh11:44:162
12175996737,13cyclictest0-21swapper/206:54:292
248599660,8rtkit-daemon0-21swapper/208:03:102
12175996638,10cyclictest0-21swapper/211:24:052
1217399664,55cyclictest0-21swapper/111:24:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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