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2026-01-23 - 23:53
[ 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 Fri Jan 23, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10853211796,15sleep20-21swapper/207:09:342
10546211494,15sleep10-21swapper/107:05:361
9098210897,6sleep30-21swapper/307:05:063
10670210178,17sleep00-21swapper/007:07:110
186232900,0sleep30-21swapper/312:05:143
245702780,0sleep30-21swapper/309:00:233
313532760,0sleep00-21swapper/011:07:550
29072710,0sleep10-21swapper/111:12:001
244872650,0sleep20-21swapper/210:16:182
164102250,0sleep00-21swapper/009:32:430
316492220,0sleep10-21swapper/109:15:011
1091899210,16cyclictest0-21swapper/211:26:052
1091699211,2cyclictest101ktimersoftd/012:20:110
1091999203,2cyclictest0-21swapper/311:21:043
1091999200,2cyclictest0-21swapper/310:10:133
1091899202,2cyclictest0-21swapper/211:06:042
1091799200,18cyclictest0-21swapper/111:25:111
1091999191,2cyclictest30245-21ssh11:06:043
10918991916,2cyclictest4004-21kworker/u8:212:29:042
10918991916,2cyclictest27510-21kworker/u8:109:12:052
1091899190,15cyclictest0-21swapper/211:36:042
1091899190,15cyclictest0-21swapper/210:56:042
180312180,1sleep30-21swapper/309:35:033
117852180,0sleep20-21swapper/209:27:452
10919991815,2cyclictest31533-21kworker/u8:111:53:043
10919991815,2cyclictest17084-21kworker/u8:211:11:043
10918991815,2cyclictest3850-21kworker/u8:110:01:052
10918991815,2cyclictest30032-21kworker/u8:009:52:042
10918991815,2cyclictest21954-21kworker/u8:011:02:052
10918991815,2cyclictest17084-21kworker/u8:211:32:042
1091899181,2cyclictest0-21swapper/211:50:052
1091699182,14cyclictest0-21swapper/009:20:240
1091699180,2cyclictest0-21swapper/009:05:110
99752170,0sleep10-21swapper/112:34:591
10919991714,2cyclictest20138-21kworker/u8:312:23:043
10919991714,2cyclictest20138-21kworker/u8:312:10:043
1091999171,3cyclictest0-21swapper/312:33:003
10919991713,2cyclictest4004-21kworker/u8:212:28:053
1091999170,12cyclictest0-21swapper/309:22:053
10918991714,2cyclictest26825-21kworker/u8:211:41:052
10918991714,2cyclictest25040-21kworker/u8:107:48:042
1091999161,3cyclictest18874-21ssh10:50:423
10919991613,2cyclictest5505-21kworker/u8:010:36:053
10919991613,2cyclictest5505-21kworker/u8:010:34:043
10919991613,2cyclictest24938-21kworker/u8:012:15:043
10919991613,2cyclictest22771-21kworker/u8:210:27:053
10919991613,2cyclictest19943-21kworker/u8:110:17:043
10919991613,2cyclictest17448-21kworker/u8:209:13:053
10919991613,2cyclictest17084-21kworker/u8:211:33:043
10919991613,2cyclictest17084-21kworker/u8:211:00:053
10919991613,2cyclictest13928-21kworker/u8:011:27:053
10919991611,3cyclictest0-21swapper/312:35:073
1091999160,14cyclictest0-21swapper/309:18:303
10918991613,2cyclictest5505-21kworker/u8:010:37:042
10918991613,2cyclictest27510-21kworker/u8:109:20:052
10918991613,2cyclictest20138-21kworker/u8:312:07:052
10918991613,2cyclictest2000-21kworker/u8:309:17:042
10918991613,2cyclictest1361-21kworker/u8:110:32:042
10918991613,2cyclictest11122-21kworker/u8:208:22:052
10918991613,2cyclictest11122-21kworker/u8:207:25:052
10916991612,2cyclictest0-21swapper/012:35:050
1091699161,13cyclictest3801-21latency_hist09:20:000
1091699161,13cyclictest0-21swapper/007:30:010
1091999152,7cyclictest0-21swapper/308:20:003
1091999152,7cyclictest0-21swapper/308:20:003
10919991512,2cyclictest26825-21kworker/u8:211:46:043
10919991512,2cyclictest25040-21kworker/u8:107:50:053
10919991512,2cyclictest22771-21kworker/u8:209:49:043
10919991512,2cyclictest17084-21kworker/u8:211:18:053
10919991512,2cyclictest15163-21kworker/u8:010:08:043
10919991512,2cyclictest11122-21kworker/u8:207:22:053
10919991511,2cyclictest0-21swapper/307:30:093
1091999150,13cyclictest0-21swapper/310:46:533
1091999150,13cyclictest0-21swapper/309:05:123
1091899151,3cyclictest0-21swapper/210:45:042
10918991512,2cyclictest9142-21kworker/u8:110:44:042
10918991512,2cyclictest9033-21kworker/u8:211:56:042
10918991512,2cyclictest7125-21kworker/u8:009:30:042
10918991512,2cyclictest4565-21kworker/u8:107:35:052
10918991512,2cyclictest4565-21kworker/u8:107:16:042
10918991512,2cyclictest4004-21kworker/u8:212:31:042
10918991512,2cyclictest31533-21kworker/u8:111:49:042
10918991512,2cyclictest31505-21kworker/u8:111:17:042
10918991512,2cyclictest21430-21kworker/u8:008:57:042
10918991512,2cyclictest14878-21kworker/u8:008:43:042
10918991512,2cyclictest12826-21kworker/u8:212:37:042
10918991512,2cyclictest11122-21kworker/u8:208:06:042
1091899151,12cyclictest32335-21kernelversion12:20:152
1091899150,2cyclictest0-21swapper/210:06:042
1091899150,13cyclictest0-21swapper/210:11:042
1091899150,10cyclictest0-21swapper/210:51:042
1091799152,7cyclictest0-21swapper/111:54:581
1091799151,2cyclictest8727-21users08:20:261
10917991512,2cyclictest0-21swapper/110:20:211
10916991510,3cyclictest25430-21cut07:45:010
1091699150,2cyclictest0-21swapper/009:50:110
1091699150,13cyclictest19940-21kernelversion07:30:140
10919991411,2cyclictest9142-21kworker/u8:110:43:033
10919991411,2cyclictest7125-21kworker/u8:009:25:043
10919991411,2cyclictest4565-21kworker/u8:107:18:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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