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2026-03-09 - 11:59
[ 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 Mon Mar 09, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1544921440,0sleep20-21swapper/200:25:132
25190211995,19sleep00-21swapper/019:09:540
25103211596,14sleep10-21swapper/119:08:471
25079210998,6sleep20-21swapper/219:08:282
24183210895,6sleep30-21swapper/319:05:173
110882660,0sleep00-21swapper/023:49:360
110882660,0sleep00-21swapper/023:49:360
132112630,5sleep22522699cyclictest23:20:092
81012230,1sleep10-21swapper/123:15:101
205042230,1sleep0101ktimersoftd/023:58:260
25224992117,2cyclictest0-21swapper/019:20:100
2522499210,19cyclictest0-21swapper/022:05:110
2522499210,19cyclictest0-21swapper/000:35:110
63182200,1sleep10-21swapper/119:40:591
2522799200,2cyclictest0-21swapper/319:55:113
2522799200,2cyclictest0-21swapper/319:55:113
2522599200,18cyclictest0-21swapper/121:25:121
2522499209,2cyclictest0-21swapper/022:44:010
2522499209,2cyclictest0-21swapper/021:20:120
2522499202,4cyclictest0-21swapper/019:35:000
2522499201,7cyclictest0-21swapper/022:04:580
25224992010,8cyclictest5246-21rm23:43:320
2522499200,2cyclictest0-21swapper/022:59:060
2522499200,18cyclictest22028-21ssh21:53:400
75952190,1sleep0101ktimersoftd/000:16:490
312552190,1sleep30-21swapper/322:02:103
2522499199,2cyclictest0-21swapper/023:33:010
2522499199,2cyclictest0-21swapper/022:37:210
2522499199,2cyclictest0-21swapper/000:04:210
2522499192,7cyclictest0-21swapper/020:50:010
2522499191,9cyclictest0-21swapper/021:37:070
2522499190,11cyclictest0-21swapper/022:50:410
2522499189,2cyclictest0-21swapper/023:37:110
2522499185,3cyclictest26585-21timerandwakeup21:26:030
2522499184,4cyclictest13668-21grep21:45:150
2522499182,7cyclictest0-21swapper/020:28:010
2522499181,3cyclictest0-21swapper/019:25:160
2522499180,2cyclictest0-21swapper/021:31:530
2522499180,11cyclictest0-21swapper/021:43:010
2522499180,11cyclictest0-21swapper/000:10:500
2522499180,10cyclictest0-21swapper/023:25:350
2522499180,10cyclictest0-21swapper/022:31:150
131112180,0sleep30-21swapper/321:13:323
102552180,1sleep10-21swapper/122:13:381
2522499174,3cyclictest6980-21cut22:10:130
2522499171,7cyclictest0-21swapper/019:40:350
2522499170,8cyclictest0-21swapper/022:47:080
2522499170,2cyclictest0-21swapper/021:17:520
2522499170,11cyclictest0-21swapper/022:15:490
2522499170,10cyclictest0-21swapper/021:55:540
20182170,0sleep10-21swapper/122:05:161
25227991611,3cyclictest17737-21ssh00:26:433
2522499168,2cyclictest0-21swapper/022:26:210
2522499164,3cyclictest19764-21grep20:15:160
2522499164,3cyclictest16187-21tail00:25:180
2522499164,3cyclictest0-21swapper/020:35:280
2522499163,3cyclictest28931-21wc00:06:040
2522499163,3cyclictest0-21swapper/019:50:140
2522499161,6cyclictest18766-21ssh22:21:090
2522499161,5cyclictest0-21swapper/021:05:110
2522499161,13cyclictest0-21swapper/000:21:020
2522499160,6cyclictest0-21swapper/020:20:420
2522499160,2cyclictest0-21swapper/023:02:050
2522499160,2cyclictest0-21swapper/000:31:330
2522499160,10cyclictest0-21swapper/023:20:330
2522499160,10cyclictest0-21swapper/023:12:440
2522799151,3cyclictest26590-21chrt00:04:473
2522799151,2cyclictest8050-21ssh00:17:293
25227991511,2cyclictest8526-21grep19:46:023
25226991510,3cyclictest14532-21ssh21:45:532
25225991511,2cyclictest29608-21cpu20:40:141
2522599150,13cyclictest221ktimersoftd/122:38:211
2522499157,2cyclictest0-21swapper/023:15:320
2522499154,3cyclictest15275-21cat20:05:000
2522499152,7cyclictest0-21swapper/019:50:000
214642151,3sleep30-21swapper/322:24:593
2522799149,3cyclictest0-21swapper/321:49:353
2522799142,7cyclictest0-21swapper/321:40:003
2522799142,7cyclictest0-21swapper/319:25:003
2522799142,6cyclictest0-21swapper/300:25:003
2522799141,3cyclictest0-21swapper/321:44:133
2522799141,11cyclictest24992-21ssh23:00:053
2522799141,11cyclictest0-21swapper/300:14:063
25227991410,2cyclictest0-21swapper/323:15:523
2522799140,12cyclictest1158-21ssh21:33:273
2522799140,12cyclictest0-21swapper/323:47:293
2522799140,12cyclictest0-21swapper/323:47:283
2522799140,12cyclictest0-21swapper/322:55:173
2522699141,2cyclictest0-21swapper/220:50:502
2522699140,13cyclictest0-21swapper/221:05:102
2522699140,12cyclictest0-21swapper/223:45:142
2522699140,12cyclictest0-21swapper/223:45:132
2522699140,12cyclictest0-21swapper/223:31:262
25225991411,2cyclictest2365-21ssh00:11:541
25225991411,2cyclictest0-21swapper/122:22:551
25225991410,2cyclictest0-21swapper/123:25:131
25225991410,2cyclictest0-21swapper/122:43:151
2522599140,2cyclictest0-21swapper/122:50:091
2522599140,13cyclictest0-21swapper/100:01:041
2522599140,12cyclictest0-21swapper/121:10:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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