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2026-02-27 - 23:26
[ 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 Feb 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
548211798,14sleep10-21swapper/107:06:051
326782116104,6sleep30-21swapper/307:05:433
651211092,12sleep20-21swapper/207:07:232
851210580,6sleep00-21swapper/007:09:530
51152820,0sleep30-21swapper/309:30:143
157502800,0sleep30-21swapper/310:15:073
73772640,5sleep289099cyclictest11:13:222
309132610,0sleep00-21swapper/009:56:120
89099360,18cyclictest0-21swapper/208:45:112
3492230,0sleep20-21swapper/211:40:132
91612220,0sleep10-21swapper/112:22:531
88899221,19cyclictest0-21swapper/012:10:100
88999213,2cyclictest0-21swapper/111:53:051
88899210,19cyclictest0-21swapper/008:40:090
88899210,19cyclictest0-21swapper/008:15:100
154992210,1sleep0101ktimersoftd/010:15:000
89199200,2cyclictest0-21swapper/311:05:033
890992017,2cyclictest5182-21kworker/u8:110:38:052
890992017,2cyclictest24927-21kworker/u8:107:22:052
890992017,2cyclictest23904-21kworker/u8:209:59:042
890992017,2cyclictest23704-21kworker/u8:008:07:052
890992017,2cyclictest20285-21kworker/u8:109:22:052
890992017,2cyclictest15143-21kworker/u8:009:11:052
890992017,2cyclictest14662-21kworker/u8:112:30:052
890992017,2cyclictest1465-21kworker/u8:108:35:042
890992017,2cyclictest14351-21kworker/u8:010:20:042
890992017,2cyclictest11557-21kworker/u8:311:54:052
890992017,2cyclictest11455-21kworker/u8:107:40:052
891991916,2cyclictest31208-21kworker/u8:011:53:053
891991916,2cyclictest20243-21kworker/u8:212:36:043
89099193,2cyclictest0-21swapper/211:33:042
890991916,2cyclictest9039-21kworker/u8:207:29:052
890991916,2cyclictest7633-21kworker/u8:208:57:042
890991916,2cyclictest586-21kworker/u8:007:52:052
890991916,2cyclictest3851-21kworker/u8:012:25:052
890991916,2cyclictest31389-21kworker/u8:212:15:052
890991916,2cyclictest29613-21kworker/u8:011:18:052
890991916,2cyclictest25800-21kworker/u8:009:46:052
890991916,2cyclictest24927-21kworker/u8:107:16:052
890991916,2cyclictest24927-21kworker/u8:107:11:042
890991916,2cyclictest23704-21kworker/u8:008:30:052
890991916,2cyclictest23704-21kworker/u8:008:11:042
890991916,2cyclictest1744-21kworker/u8:309:41:052
890991916,2cyclictest1744-21kworker/u8:309:41:042
890991916,2cyclictest17307-21kworker/u8:111:07:042
890991916,2cyclictest16440-21kworker/u8:111:56:042
890991916,2cyclictest1465-21kworker/u8:108:51:042
890991916,2cyclictest1465-21kworker/u8:108:42:052
890991916,2cyclictest14351-21kworker/u8:010:54:052
890991916,2cyclictest14351-21kworker/u8:010:40:052
890991916,2cyclictest14351-21kworker/u8:010:18:052
890991916,2cyclictest13667-21kworker/u8:111:28:052
889991916,2cyclictest17472-21kworker/u8:109:45:051
889991916,2cyclictest13667-21kworker/u8:111:31:051
88999191,2cyclictest17380-21diskmemload12:05:051
41572190,1sleep10-21swapper/109:29:511
300632190,0sleep10-21swapper/110:30:011
891991815,2cyclictest7633-21kworker/u8:209:10:043
891991815,2cyclictest23704-21kworker/u8:008:20:053
890991815,2cyclictest9039-21kworker/u8:207:31:052
890991815,2cyclictest7633-21kworker/u8:209:17:042
890991815,2cyclictest7633-21kworker/u8:209:06:052
890991815,2cyclictest3851-21kworker/u8:012:21:032
890991815,2cyclictest31208-21kworker/u8:012:03:052
890991815,2cyclictest31208-21kworker/u8:011:49:032
890991815,2cyclictest29613-21kworker/u8:011:23:042
890991815,2cyclictest25800-21kworker/u8:009:33:052
890991815,2cyclictest25036-21kworker/u8:112:07:042
890991815,2cyclictest21228-21kworker/u8:307:59:052
88999182,12cyclictest0-21swapper/111:58:051
889991815,2cyclictest9039-21kworker/u8:207:33:051
889991815,2cyclictest5939-21kworker/u8:110:05:041
889991815,2cyclictest25800-21kworker/u8:009:35:051
889991815,2cyclictest25800-21kworker/u8:009:35:041
889991815,2cyclictest20285-21kworker/u8:109:16:041
889991815,2cyclictest13667-21kworker/u8:111:21:031
88999181,3cyclictest0-21swapper/109:30:061
88999180,3cyclictest328750irq/24-eth110:22:041
88999180,16cyclictest0-21swapper/110:43:051
891991714,2cyclictest31208-21kworker/u8:012:05:053
891991713,2cyclictest16440-21kworker/u8:111:58:043
890991714,2cyclictest7633-21kworker/u8:209:00:042
890991714,2cyclictest24238-21kworker/u8:210:59:032
890991714,2cyclictest23704-21kworker/u8:008:19:042
890991714,2cyclictest21228-21kworker/u8:308:25:032
890991714,2cyclictest17168-21kworker/u8:207:49:042
890991714,2cyclictest13667-21kworker/u8:111:37:042
889991714,2cyclictest29613-21kworker/u8:011:19:051
889991714,2cyclictest24927-21kworker/u8:107:18:051
889991714,2cyclictest24238-21kworker/u8:211:00:051
889991714,2cyclictest14662-21kworker/u8:112:33:051
889991714,2cyclictest13667-21kworker/u8:111:38:041
889991714,2cyclictest11942-21kworker/u8:210:46:041
88999170,2cyclictest0-21swapper/109:20:051
891991613,2cyclictest23904-21kworker/u8:210:22:053
891991613,2cyclictest23904-21kworker/u8:209:54:043
890991613,2cyclictest29613-21kworker/u8:011:04:052
890991613,2cyclictest21228-21kworker/u8:308:23:052
890991613,2cyclictest17168-21kworker/u8:208:02:042
88999161,3cyclictest0-21swapper/108:00:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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