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2026-02-19 - 20:15
[ 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 highest latencies:
System rackcslot3s.osadl.org (updated Thu Feb 19, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
239142337314,5sleep20-21swapper/207:08:092
238102323316,5sleep30-21swapper/307:06:493
24323993180,316cyclictest27472-21kworker/u16:1+efi_rts_wq11:50:132
239222315308,5sleep00-21swapper/007:08:160
237662315308,5sleep10-21swapper/107:06:161
24324993130,312cyclictest3725-21kworker/u16:2+efi_rts_wq09:27:533
24324993130,311cyclictest30898-21kworker/u16:0+efi_rts_wq12:10:103
24324993080,307cyclictest30898-21kworker/u16:0+efi_rts_wq07:55:103
24324993070,306cyclictest30898-21kworker/u16:0+efi_rts_wq12:20:123
24323993070,306cyclictest3725-21kworker/u16:2+efi_rts_wq08:00:122
24324993060,305cyclictest3725-21kworker/u16:2+efi_rts_wq09:02:493
24323993050,304cyclictest30898-21kworker/u16:0+efi_rts_wq11:45:142
24321993040,303cyclictest30898-21kworker/u16:0+efi_rts_wq07:35:120
24321993030,302cyclictest30898-21kworker/u16:0+efi_rts_wq10:53:080
24322993020,301cyclictest30898-21kworker/u16:0+efi_rts_wq08:15:121
24321993020,301cyclictest3725-21kworker/u16:2+efi_rts_wq09:37:550
24324993010,300cyclictest3725-21kworker/u16:2+efi_rts_wq09:30:113
24321993010,299cyclictest3725-21kworker/u16:2+efi_rts_wq11:15:110
24324993000,299cyclictest27292-21kworker/u16:1+efi_rts_wq07:30:123
24323993000,299cyclictest3725-21kworker/u16:2+efi_rts_wq08:22:422
24322993000,299cyclictest30898-21kworker/u16:0+efi_rts_wq09:50:111
24324992990,298cyclictest27292-21kworker/u16:1+efi_rts_wq07:25:113
24322992980,297cyclictest3725-21kworker/u16:2+efi_rts_wq10:30:131
24322992980,297cyclictest30898-21kworker/u16:0+efi_rts_wq08:35:121
24324992970,296cyclictest30898-21kworker/u16:0+efi_rts_wq08:35:133
24323992970,296cyclictest3725-21kworker/u16:2+efi_rts_wq07:40:122
24321992970,296cyclictest3725-21kworker/u16:2+efi_rts_wq10:10:120
24324992950,294cyclictest3725-21kworker/u16:2+efi_rts_wq11:28:143
24324992950,294cyclictest30898-21kworker/u16:0+efi_rts_wq08:45:133
24323992950,294cyclictest3725-21kworker/u16:2+efi_rts_wq10:50:122
24323992950,294cyclictest30898-21kworker/u16:0+efi_rts_wq09:20:112
24324992940,293cyclictest30898-21kworker/u16:0+efi_rts_wq12:30:123
24324992940,291cyclictest30898-21kworker/u16:0+efi_rts_wq09:45:113
24324992930,292cyclictest3725-21kworker/u16:2+efi_rts_wq10:08:003
24322992930,290cyclictest27292-21kworker/u16:1+efi_rts_wq07:20:131
24321992930,292cyclictest3725-21kworker/u16:2+efi_rts_wq08:50:110
24324992920,291cyclictest30898-21kworker/u16:0+efi_rts_wq08:20:133
24324992910,290cyclictest3725-21kworker/u16:2+efi_rts_wq09:40:113
24324992900,289cyclictest3725-21kworker/u16:2+efi_rts_wq07:42:343
24323992900,289cyclictest30898-21kworker/u16:0+efi_rts_wq11:40:122
24323992880,287cyclictest3725-21kworker/u16:2+efi_rts_wq08:30:122
24324992870,286cyclictest3725-21kworker/u16:2+efi_rts_wq10:35:143
24321992870,286cyclictest30898-21kworker/u16:0+efi_rts_wq11:45:130
24323992860,285cyclictest30898-21kworker/u16:0+efi_rts_wq09:15:132
24321992860,285cyclictest30898-21kworker/u16:0+efi_rts_wq07:45:120
24324992850,284cyclictest30898-21kworker/u16:0+efi_rts_wq12:05:123
24323992850,284cyclictest3725-21kworker/u16:2+efi_rts_wq08:10:122
24323992850,284cyclictest30898-21kworker/u16:0+efi_rts_wq10:18:032
24322992850,284cyclictest3725-21kworker/u16:2+efi_rts_wq08:55:121
24322992820,281cyclictest3725-21kworker/u16:2+efi_rts_wq10:00:111
24324992800,279cyclictest3725-21kworker/u16:2+efi_rts_wq08:07:383
24324992800,279cyclictest30898-21kworker/u16:0+efi_rts_wq08:25:133
24323992790,277cyclictest3725-21kworker/u16:2+efi_rts_wq11:25:152
24323992770,276cyclictest30898-21kworker/u16:0+efi_rts_wq10:55:122
24323992770,276cyclictest27292-21kworker/u16:1+efi_rts_wq07:15:112
24322992760,275cyclictest30898-21kworker/u16:0+efi_rts_wq09:05:131
24323992750,274cyclictest30898-21kworker/u16:0+efi_rts_wq11:30:112
24322992750,274cyclictest30898-21kworker/u16:0+efi_rts_wq10:40:111
24321992740,272cyclictest30898-21kworker/u16:0+efi_rts_wq12:00:120
24321992730,272cyclictest3725-21kworker/u16:2+efi_rts_wq11:13:120
24321992710,270cyclictest30898-21kworker/u16:0+efi_rts_wq09:57:590
24321992710,269cyclictest30898-21kworker/u16:0+efi_rts_wq11:20:130
24324992700,269cyclictest3725-21kworker/u16:2+efi_rts_wq11:10:133
24324992700,269cyclictest30898-21kworker/u16:0+efi_rts_wq11:40:123
24322992700,269cyclictest30898-21kworker/u16:0+efi_rts_wq12:25:121
24324992690,268cyclictest3725-21kworker/u16:2+efi_rts_wq09:50:113
24321992690,268cyclictest30898-21kworker/u16:0+efi_rts_wq10:03:000
24324992670,266cyclictest30898-21kworker/u16:0+efi_rts_wq09:15:133
24321992660,265cyclictest3725-21kworker/u16:2+efi_rts_wq07:50:120
24321992660,265cyclictest30898-21kworker/u16:0+efi_rts_wq08:05:140
24324992650,264cyclictest3725-21kworker/u16:2+efi_rts_wq10:10:113
24322992640,263cyclictest30898-21kworker/u16:0+efi_rts_wq11:30:111
24324992620,261cyclictest3725-21kworker/u16:2+efi_rts_wq11:15:123
24321992620,261cyclictest30898-21kworker/u16:0+efi_rts_wq08:37:450
24322992610,260cyclictest30898-21kworker/u16:0+efi_rts_wq12:00:121
24321992610,260cyclictest30898-21kworker/u16:0+efi_rts_wq12:10:100
24324992600,259cyclictest30898-21kworker/u16:0+efi_rts_wq07:52:363
24324992600,259cyclictest27472-21kworker/u16:1+efi_rts_wq11:50:133
24323992600,259cyclictest3725-21kworker/u16:2+efi_rts_wq09:25:112
24321992590,258cyclictest30898-21kworker/u16:0+efi_rts_wq11:00:130
24323992570,256cyclictest30898-21kworker/u16:0+efi_rts_wq10:40:122
24323992570,256cyclictest27292-21kworker/u16:1+efi_rts_wq07:25:112
24322992570,256cyclictest30898-21kworker/u16:0+efi_rts_wq07:35:121
24321992560,255cyclictest3725-21kworker/u16:2+efi_rts_wq09:32:540
24323992530,252cyclictest3725-21kworker/u16:2+efi_rts_wq10:35:132
24322992530,252cyclictest30898-21kworker/u16:0+efi_rts_wq12:15:131
24322992530,252cyclictest30898-21kworker/u16:0+efi_rts_wq12:15:121
24324992500,247cyclictest30898-21kworker/u16:0+efi_rts_wq08:55:123
24323992480,247cyclictest3725-21kworker/u16:2+efi_rts_wq10:45:122
24324992470,246cyclictest27292-21kworker/u16:1+efi_rts_wq07:10:123
24323992470,246cyclictest3725-21kworker/u16:2+efi_rts_wq07:50:112
24324992460,243cyclictest3725-21kworker/u16:2+efi_rts_wq08:40:153
24321992440,243cyclictest30898-21kworker/u16:0+efi_rts_wq09:12:510
24324992430,242cyclictest30898-21kworker/u16:0+efi_rts_wq09:05:133
24323992420,241cyclictest3725-21kworker/u16:2+efi_rts_wq11:10:142
24321992410,240cyclictest27292-21kworker/u16:1+efi_rts_wq07:22:310
24321992400,239cyclictest3725-21kworker/u16:2+efi_rts_wq10:30:130
24322992390,238cyclictest30898-21kworker/u16:0+efi_rts_wq08:45:141
24321992380,237cyclictest27292-21kworker/u16:1+efi_rts_wq07:12:300
24324992370,236cyclictest3725-21kworker/u16:2+efi_rts_wq08:50:123
24321992350,234cyclictest3725-21kworker/u16:2+efi_rts_wq10:25:130
24323992290,228cyclictest3725-21kworker/u16:2+efi_rts_wq09:10:102
24322992290,228cyclictest30898-21kworker/u16:0+efi_rts_wq09:00:121
24323992250,223cyclictest30898-21kworker/u16:0+efi_rts_wq11:05:132
24322992250,224cyclictest27472-21kworker/u16:1+efi_rts_wq11:55:121
24321992250,224cyclictest30898-21kworker/u16:0+efi_rts_wq08:00:120
24323992240,223cyclictest30898-21kworker/u16:0+efi_rts_wq11:20:132
24323992230,222cyclictest30898-21kworker/u16:0+efi_rts_wq10:30:132
24323992220,221cyclictest27292-21kworker/u16:1+efi_rts_wq07:20:132
24322992210,220cyclictest27472-21kworker/u16:1+efi_rts_wq12:13:221
24323992190,218cyclictest30898-21kworker/u16:0+efi_rts_wq11:00:132
24321992180,217cyclictest27472-21kworker/u16:1+efi_rts_wq12:15:130
24321992180,217cyclictest27472-21kworker/u16:1+efi_rts_wq12:15:120
24321992150,214cyclictest30898-21kworker/u16:0+efi_rts_wq08:27:430
24321992150,211cyclictest30898-21kworker/u16:0+efi_rts_wq10:43:060
24323992140,213cyclictest30898-21kworker/u16:0+efi_rts_wq12:10:102
24324992120,211cyclictest3725-21kworker/u16:2+efi_rts_wq10:33:043
24321992100,209cyclictest30898-21kworker/u16:0+efi_rts_wq10:55:110
24324992090,208cyclictest30898-21kworker/u16:0+efi_rts_wq11:58:193
24321992080,207cyclictest3725-21kworker/u16:2+efi_rts_wq08:42:450
24321992080,207cyclictest27472-21kworker/u16:1+efi_rts_wq11:55:120
24324992070,206cyclictest3725-21kworker/u16:2+efi_rts_wq08:30:123
24324992070,206cyclictest30898-21kworker/u16:0+efi_rts_wq11:05:133
24323992050,204cyclictest3725-21kworker/u16:2+efi_rts_wq10:00:102
24322992030,202cyclictest3725-21kworker/u16:2+efi_rts_wq09:30:101
24324992000,198cyclictest3725-21kworker/u16:2+efi_rts_wq10:58:093
24321992000,199cyclictest30898-21kworker/u16:0+efi_rts_wq09:22:520
24324991980,197cyclictest3725-21kworker/u16:2+efi_rts_wq10:45:123
24322991980,197cyclictest30898-21kworker/u16:0+efi_rts_wq10:15:131
24322991960,193cyclictest30898-21kworker/u16:0+efi_rts_wq08:10:131
24321991950,194cyclictest30898-21kworker/u16:0+efi_rts_wq07:55:110
24322991930,192cyclictest30898-21kworker/u16:0+efi_rts_wq10:38:061
24323991890,188cyclictest30898-21kworker/u16:0+efi_rts_wq12:35:132
24324991870,186cyclictest30898-21kworker/u16:0+efi_rts_wq10:23:033
24323991870,186cyclictest30898-21kworker/u16:0+efi_rts_wq08:05:142
24324991850,183cyclictest30898-21kworker/u16:0+efi_rts_wq11:03:093
24323991840,183cyclictest30898-21kworker/u16:0+efi_rts_wq10:20:122
24322991830,182cyclictest3725-21kworker/u16:2+efi_rts_wq11:25:151
24324991810,180cyclictest27472-21kworker/u16:1+efi_rts_wq12:15:133
24324991810,180cyclictest27472-21kworker/u16:1+efi_rts_wq12:15:133
24323991800,179cyclictest30898-21kworker/u16:0+efi_rts_wq12:03:202
24321991800,179cyclictest3725-21kworker/u16:2+efi_rts_wq09:17:520
24323991770,176cyclictest30898-21kworker/u16:0+efi_rts_wq09:45:112
24321991770,176cyclictest30898-21kworker/u16:0+efi_rts_wq12:23:230
24324991760,175cyclictest30898-21kworker/u16:0+efi_rts_wq07:17:303
24322991740,173cyclictest30898-21kworker/u16:0+efi_rts_wq07:45:131
24321991730,172cyclictest3725-21kworker/u16:2+efi_rts_wq07:40:120
24322991720,171cyclictest3725-21kworker/u16:2+efi_rts_wq08:32:441
24321991720,171cyclictest3725-21kworker/u16:2+efi_rts_wq10:05:130
24323991690,168cyclictest30898-21kworker/u16:0+efi_rts_wq09:05:132
24323991670,166cyclictest30898-21kworker/u16:0+efi_rts_wq08:57:482
24321991640,163cyclictest30898-21kworker/u16:0+efi_rts_wq10:15:130
24321991630,162cyclictest27472-21kworker/u16:1+efi_rts_wq11:50:130
24321991600,159cyclictest30898-21kworker/u16:0+efi_rts_wq12:08:200
24321991570,156cyclictest30898-21kworker/u16:0+efi_rts_wq08:17:410
24323991550,154cyclictest30898-21kworker/u16:0+efi_rts_wq07:32:332
24323991540,153cyclictest30898-21kworker/u16:0+efi_rts_wq11:35:132
24321991490,148cyclictest30898-21kworker/u16:0+efi_rts_wq11:38:150
24322991450,144cyclictest30898-21kworker/u16:0+efi_rts_wq11:35:131
24322991430,142cyclictest27292-21kworker/u16:1+efi_rts_wq07:15:021
24322991380,135cyclictest27292-21kworker/u16:1+efi_rts_wq07:30:121
24321991360,135cyclictest30898-21kworker/u16:0+efi_rts_wq09:50:110
24322991320,132cyclictest27472-21kworker/u16:1+efi_rts_wq12:33:251
24323991270,126cyclictest30898-21kworker/u16:0+efi_rts_wq12:28:252
24321991270,126cyclictest30898-21kworker/u16:0+efi_rts_wq11:05:120
24323991230,122cyclictest30898-21kworker/u16:0+efi_rts_wq09:00:132
24322991220,121cyclictest3725-21kworker/u16:2+efi_rts_wq11:08:111
24322991220,121cyclictest30898-21kworker/u16:0+efi_rts_wq12:35:121
24324991200,119cyclictest30898-21kworker/u16:0+efi_rts_wq11:35:133
24323991200,119cyclictest30898-21kworker/u16:0+efi_rts_wq12:15:132
24323991200,119cyclictest30898-21kworker/u16:0+efi_rts_wq12:15:132
24324991160,115cyclictest30898-21kworker/u16:0+efi_rts_wq12:38:273
36082640,1sleep20-21swapper/211:59:162
24321993330,2cyclictest818-21snmpd08:32:130
24321993329,4cyclictest818-21snmpd10:48:090
24324993229,3cyclictest818-21snmpd09:59:413
24324993229,3cyclictest818-21snmpd07:47:183
24323993230,2cyclictest818-21snmpd09:55:352
24321993230,2cyclictest818-21snmpd11:40:510
24321993229,3cyclictest818-21snmpd12:37:380
24324993129,2cyclictest818-21snmpd11:30:433
24324993128,3cyclictest818-21snmpd10:27:123
24324993128,3cyclictest818-21snmpd07:35:203
24323993129,1cyclictest818-21snmpd09:32:102
24322993130,1cyclictest818-21snmpd08:26:351
24322993130,1cyclictest818-21snmpd07:43:371
24322993129,2cyclictest818-21snmpd08:42:211
24321993128,3cyclictest818-21snmpd10:36:400
24321993127,4cyclictest818-21snmpd09:25:220
24324993029,1cyclictest818-21snmpd10:02:163
24324993029,1cyclictest818-21snmpd07:24:153
24324993023,6cyclictest818-21snmpd11:21:443
24323993030,0cyclictest27216-21kworker/2:2+events08:37:502
24323993030,0cyclictest1424-21kworker/2:1+events12:22:182
24323993029,1cyclictest818-21snmpd12:30:072
24323993029,1cyclictest818-21snmpd11:18:592
24323993029,1cyclictest818-21snmpd10:09:482
24323993028,2cyclictest818-21snmpd12:05:492
24323993027,2cyclictest818-21snmpd08:46:062
24322993029,1cyclictest818-21snmpd09:59:201
24322993029,1cyclictest818-21snmpd09:47:411
24322993029,1cyclictest818-21snmpd08:04:521
24322993029,1cyclictest818-21snmpd07:13:301
24322993028,2cyclictest818-21snmpd09:16:101
24321993029,1cyclictest818-21snmpd09:48:560
24321993029,1cyclictest818-21snmpd09:04:390
24321993029,1cyclictest818-21snmpd07:31:510
24324992925,4cyclictest818-21snmpd12:26:493
24323992929,0cyclictest6098-21kworker/2:4+events07:56:222
24323992929,0cyclictest6098-21kworker/2:4+events07:48:582
24323992929,0cyclictest6098-21kworker/2:4+events07:37:412
24323992929,0cyclictest3722-21kworker/2:0+events07:10:222
24323992929,0cyclictest27656-21kworker/2:1+events10:10:392
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24321992926,3cyclictest818-21snmpd07:17:450
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24324992828,0cyclictest30898-21kworker/u16:0+atlantic09:24:283
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24321992422,2cyclictest818-21snmpd09:40:470
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24322992323,0cyclictest30898-21kworker/u16:0+atlantic11:04:021
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243219965,1cyclictest25325-21taskset08:20:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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