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2026-03-02 - 12:38
[ 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 #c, slot #3

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot3s.osadl.org (updated Mon Mar 02, 2026 00:43:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55362329322,4sleep30-21swapper/319:08:053
55242318310,5sleep10-21swapper/119:07:551
53992318310,5sleep20-21swapper/219:06:202
5953993160,315cyclictest13187-21kworker/u16:3+efi_rts_wq22:35:132
55852315308,5sleep00-21swapper/019:08:410
5945993140,313cyclictest9262-21kworker/u16:1+efi_rts_wq23:50:110
5954993130,312cyclictest6893-21kworker/u16:1+efi_rts_wq22:25:143
5953993110,310cyclictest13187-21kworker/u16:3+efi_rts_wq20:40:122
5954993100,309cyclictest6893-21kworker/u16:1+efi_rts_wq21:34:333
5953993080,307cyclictest13187-21kworker/u16:3+efi_rts_wq19:55:122
5949993080,307cyclictest9262-21kworker/u16:1+efi_rts_wq22:59:481
5945993080,307cyclictest2028-21kworker/u16:0+efi_rts_wq23:40:110
5945993060,305cyclictest13891-21kworker/u16:3+efi_rts_wq00:00:110
5954993040,303cyclictest6893-21kworker/u16:1+efi_rts_wq22:20:113
5953993040,303cyclictest13187-21kworker/u16:3+efi_rts_wq20:15:132
5945993020,300cyclictest13187-21kworker/u16:3+efi_rts_wq20:25:130
5954993010,300cyclictest6893-21kworker/u16:1+efi_rts_wq22:05:133
5954993010,300cyclictest6893-21kworker/u16:1+efi_rts_wq20:30:123
5953993010,300cyclictest13187-21kworker/u16:3+efi_rts_wq21:45:122
5953993000,299cyclictest9262-21kworker/u16:1+efi_rts_wq00:30:112
5949993000,299cyclictest6893-21kworker/u16:1+efi_rts_wq21:00:111
5949992990,298cyclictest7899-21kworker/u16:2+efi_rts_wq23:46:061
5945992990,298cyclictest6893-21kworker/u16:1+efi_rts_wq20:10:140
5954992980,297cyclictest6893-21kworker/u16:1+efi_rts_wq20:00:133
5954992970,296cyclictest9262-21kworker/u16:1+efi_rts_wq00:05:143
5949992970,296cyclictest6893-21kworker/u16:1+efi_rts_wq21:39:351
5954992960,295cyclictest13187-21kworker/u16:3+efi_rts_wq22:00:123
5954992960,295cyclictest13187-21kworker/u16:3+efi_rts_wq21:25:123
5945992960,294cyclictest2028-21kworker/u16:0+efi_rts_wq22:55:120
5949992950,294cyclictest6893-21kworker/u16:1+efi_rts_wq20:20:111
5953992940,293cyclictest13187-21kworker/u16:3+efi_rts_wq20:09:162
5953992940,292cyclictest2028-21kworker/u16:0+efi_rts_wq23:40:122
5945992940,293cyclictest6893-21kworker/u16:1+efi_rts_wq21:30:120
5953992930,292cyclictest6893-21kworker/u16:1+efi_rts_wq19:10:132
5949992930,292cyclictest6893-21kworker/u16:1+efi_rts_wq21:45:111
5945992930,292cyclictest9262-21kworker/u16:1+efi_rts_wq00:05:140
5954992920,291cyclictest13891-21kworker/u16:3+efi_rts_wq00:15:123
5945992920,291cyclictest13187-21kworker/u16:3+efi_rts_wq21:24:320
5953992910,290cyclictest13187-21kworker/u16:3+efi_rts_wq19:20:122
5949992910,290cyclictest13891-21kworker/u16:3+efi_rts_wq00:00:111
5949992910,290cyclictest13187-21kworker/u16:3+efi_rts_wq22:30:141
5945992900,289cyclictest9262-21kworker/u16:1+efi_rts_wq23:19:530
5949992890,288cyclictest13891-21kworker/u16:3+efi_rts_wq00:25:121
5945992890,288cyclictest2028-21kworker/u16:0+efi_rts_wq22:40:120
5945992890,287cyclictest6893-21kworker/u16:1+efi_rts_wq21:05:140
5953992880,287cyclictest6893-21kworker/u16:1+efi_rts_wq21:14:292
5945992880,287cyclictest13187-21kworker/u16:3+efi_rts_wq21:35:120
5945992880,287cyclictest13187-21kworker/u16:3+efi_rts_wq19:44:120
5949992840,283cyclictest6893-21kworker/u16:1+efi_rts_wq21:09:291
5954992830,281cyclictest2028-21kworker/u16:0+efi_rts_wq22:50:123
5954992820,281cyclictest13187-21kworker/u16:3+efi_rts_wq20:15:133
5949992790,278cyclictest9262-21kworker/u16:1+efi_rts_wq00:06:111
5945992790,278cyclictest13891-21kworker/u16:3+efi_rts_wq00:35:110
5945992790,278cyclictest13187-21kworker/u16:3+efi_rts_wq20:54:250
5954992770,276cyclictest13187-21kworker/u16:3+efi_rts_wq20:50:133
5945992770,276cyclictest6893-21kworker/u16:1+efi_rts_wq19:45:120
5954992760,275cyclictest6893-21kworker/u16:1+efi_rts_wq20:39:233
5953992760,275cyclictest9262-21kworker/u16:1+efi_rts_wq22:45:122
5953992750,274cyclictest13187-21kworker/u16:3+efi_rts_wq20:50:112
5945992740,273cyclictest6893-21kworker/u16:1+efi_rts_wq21:55:140
5953992720,271cyclictest13891-21kworker/u16:3+efi_rts_wq23:56:102
5953992690,268cyclictest6893-21kworker/u16:1+efi_rts_wq19:25:132
5954992680,267cyclictest6893-21kworker/u16:1+efi_rts_wq19:25:143
5953992680,267cyclictest6893-21kworker/u16:1+efi_rts_wq21:40:122
5945992680,267cyclictest13187-21kworker/u16:3+efi_rts_wq21:15:110
5945992680,265cyclictest2028-21kworker/u16:0+efi_rts_wq23:05:130
5945992670,266cyclictest6893-21kworker/u16:1+efi_rts_wq20:59:270
5954992660,265cyclictest6893-21kworker/u16:1+efi_rts_wq20:20:113
5954992650,263cyclictest9262-21kworker/u16:1+efi_rts_wq23:50:123
5945992650,264cyclictest9262-21kworker/u16:1+efi_rts_wq22:50:130
5954992640,263cyclictest13187-21kworker/u16:3+efi_rts_wq22:15:133
5949992630,262cyclictest13187-21kworker/u16:3+efi_rts_wq19:40:121
5949992630,262cyclictest13187-21kworker/u16:3+efi_rts_wq19:29:091
5949992600,259cyclictest13187-21kworker/u16:3+efi_rts_wq22:15:141
5954992590,258cyclictest9262-21kworker/u16:1+efi_rts_wq00:30:103
5949992590,258cyclictest13187-21kworker/u16:3+efi_rts_wq19:30:141
5945992590,258cyclictest6893-21kworker/u16:1+efi_rts_wq22:10:140
5945992580,257cyclictest6893-21kworker/u16:1+efi_rts_wq20:45:130
5945992570,256cyclictest6893-21kworker/u16:1+efi_rts_wq19:19:080
5953992560,255cyclictest13187-21kworker/u16:3+efi_rts_wq21:50:122
5953992560,255cyclictest13187-21kworker/u16:3+efi_rts_wq21:50:122
5953992560,255cyclictest13187-21kworker/u16:3+efi_rts_wq21:20:112
5949992560,255cyclictest6893-21kworker/u16:1+efi_rts_wq22:20:111
5945992550,254cyclictest13187-21kworker/u16:3+efi_rts_wq19:20:120
5945992530,252cyclictest6893-21kworker/u16:1+efi_rts_wq20:05:140
5953992520,251cyclictest6893-21kworker/u16:1+efi_rts_wq19:34:112
5945992510,250cyclictest2028-21kworker/u16:0+efi_rts_wq23:00:120
5954992490,248cyclictest2028-21kworker/u16:0+efi_rts_wq23:15:123
5953992490,248cyclictest9262-21kworker/u16:1+efi_rts_wq23:45:132
5949992490,248cyclictest13187-21kworker/u16:3+efi_rts_wq21:50:121
5949992490,248cyclictest13187-21kworker/u16:3+efi_rts_wq21:50:111
5954992480,247cyclictest13187-21kworker/u16:3+efi_rts_wq19:50:123
5949992440,243cyclictest6893-21kworker/u16:1+efi_rts_wq20:55:141
5949992410,240cyclictest9262-21kworker/u16:1+efi_rts_wq00:20:121
5945992410,240cyclictest9262-21kworker/u16:1+efi_rts_wq23:20:110
5945992410,240cyclictest6893-21kworker/u16:1+efi_rts_wq20:30:110
5953992380,237cyclictest2028-21kworker/u16:0+efi_rts_wq23:10:142
5954992370,236cyclictest9262-21kworker/u16:1+efi_rts_wq23:30:143
5949992370,236cyclictest2028-21kworker/u16:0+efi_rts_wq23:09:501
5954992350,234cyclictest7899-21kworker/u16:2+efi_rts_wq23:44:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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