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2026-02-14 - 02:55
[ 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 #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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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 rack3slot6s.osadl.org (updated Sat Feb 14, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28493212097,18sleep00-21swapper/019:08:480
26790211495,13sleep20-21swapper/219:05:012
28352211293,14sleep10-21swapper/119:06:571
28253210594,6sleep30-21swapper/319:05:423
101982730,0sleep00-21swapper/022:53:120
144112650,1sleep20-21swapper/221:45:522
262762640,0sleep10-21swapper/123:45:351
289242560,1sleep20-21swapper/222:38:072
28616993214,16cyclictest0-21swapper/220:05:132
28614993114,16cyclictest0-21swapper/020:05:130
259662240,0sleep00-21swapper/022:00:000
2861699230,2cyclictest0-21swapper/220:55:112
2861699230,21cyclictest0-21swapper/221:40:122
2861699230,12cyclictest0-21swapper/223:44:182
242642230,1sleep20-21swapper/221:57:132
28617992116,3cyclictest30803-21ssh22:05:113
2861699202,7cyclictest0-21swapper/223:40:002
28614992017,2cyclictest0-21swapper/023:25:110
28615991913,4cyclictest0-21swapper/123:42:591
133562190,0sleep20-21swapper/223:31:502
2861699182,8cyclictest0-21swapper/223:55:002
28617991712,3cyclictest0-21swapper/320:25:173
28615991712,3cyclictest10737-21aten2.4_r3power19:45:121
2861599170,2cyclictest0-21swapper/123:35:111
28614991710,5cyclictest24960-21rm22:34:050
264622170,0sleep00-21swapper/023:45:550
70292160,0sleep10-21swapper/121:38:491
70292160,0sleep10-21swapper/121:38:481
2861599161,3cyclictest0-21swapper/100:18:161
2861599160,2cyclictest12492-21diskmemload00:12:041
2861499160,2cyclictest0-21swapper/000:12:050
42652150,0sleep10-21swapper/100:32:411
2861799151,3cyclictest14314-21awk21:10:253
2861799151,12cyclictest24698-21sh21:22:153
28617991510,3cyclictest0-21swapper/319:30:173
2861699152,7cyclictest26719-21copy20:25:002
2861699152,7cyclictest0-21swapper/220:00:002
2861699150,3cyclictest0-21swapper/219:50:182
28615991512,2cyclictest0-21swapper/122:01:221
2861599151,12cyclictest0-21swapper/121:46:261
28615991511,2cyclictest0-21swapper/119:10:111
2861599150,13cyclictest0-21swapper/119:20:131
2861599150,13cyclictest0-21swapper/100:25:521
2861499151,3cyclictest17219-21ssh23:00:190
28614991512,2cyclictest26321-21kworker/u8:122:13:040
2861499151,12cyclictest2002-21ssh22:08:590
2861499150,13cyclictest0-21swapper/022:40:240
2861499150,13cyclictest0-21swapper/021:44:400
2861499150,13cyclictest0-21swapper/021:35:260
2861499150,13cyclictest0-21swapper/021:35:260
2861799149,3cyclictest0-21swapper/321:30:463
2861799149,3cyclictest0-21swapper/321:30:463
28617991411,2cyclictest0-21swapper/322:20:073
28617991411,2cyclictest0-21swapper/300:17:273
28617991410,2cyclictest26826-21ssh00:21:313
28617991410,2cyclictest26826-21ssh00:21:303
28617991410,2cyclictest0-21swapper/323:52:023
28617991410,2cyclictest0-21swapper/321:57:073
2861799140,2cyclictest0-21swapper/322:35:373
2861799140,2cyclictest0-21swapper/300:35:133
2861799140,2cyclictest0-21swapper/300:35:123
2861799140,13cyclictest0-21swapper/323:26:273
2861799140,13cyclictest0-21swapper/320:30:173
2861799140,13cyclictest0-21swapper/319:55:173
2861799140,12cyclictest19397-21rm23:03:253
2861799140,12cyclictest12492-21diskmemload22:55:133
2861699149,3cyclictest5340-21ssh21:36:152
2861699149,3cyclictest5340-21ssh21:36:142
2861699149,3cyclictest28741-21sh23:49:472
2861699149,3cyclictest12202-21sh00:05:282
2861699149,3cyclictest0-21swapper/223:15:052
2861699149,3cyclictest0-21swapper/200:03:342
2861699142,7cyclictest0-21swapper/221:10:002
2861699142,6cyclictest0-21swapper/220:29:592
28616991410,2cyclictest0-21swapper/223:56:432
2861699140,12cyclictest12492-21diskmemload22:33:442
2861699140,12cyclictest12492-21diskmemload22:11:422
2861699140,12cyclictest0-21swapper/223:25:132
2861699140,12cyclictest0-21swapper/222:59:022
2861699140,12cyclictest0-21swapper/222:54:142
2861699140,12cyclictest0-21swapper/222:29:112
2861699140,12cyclictest0-21swapper/221:51:162
2861599149,3cyclictest0-21swapper/122:29:541
28615991411,2cyclictest0-21swapper/122:12:221
28615991411,2cyclictest0-21swapper/122:05:021
28615991411,2cyclictest0-21swapper/121:31:121
28615991411,2cyclictest0-21swapper/121:31:121
28615991410,2cyclictest0-21swapper/121:20:211
2861599140,2cyclictest12492-21diskmemload22:24:111
2861599140,2cyclictest0-21swapper/122:17:421
2861599140,13cyclictest0-21swapper/123:05:021
2861599140,13cyclictest0-21swapper/121:28:221
28614991411,2cyclictest0-21swapper/000:31:000
2861499140,8cyclictest0-21swapper/022:36:050
2861499140,2cyclictest0-21swapper/021:16:500
2861499140,13cyclictest0-21swapper/023:55:000
2861499140,12cyclictest21995-21ssh21:20:070
2861499140,12cyclictest12111-21munin-node0
2861499140,12cyclictest11193-21fschecks_time21:05:140
2861499140,12cyclictest0-21swapper/023:15:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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