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2026-01-27 - 03:42
[ 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 #7

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 rackcslot7s.osadl.org (updated Tue Jan 27, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86452399505497,5cyclictest883558-21turbostat20:04:553
86452399478456,7cyclictest971076-21turbostat00:10:013
86452399477449,25cyclictest948557-21turbostat23:04:593
86452399477449,25cyclictest948557-21turbostat23:04:593
86452399462442,17cyclictest904933-21turbostat21:00:013
86452399460453,4cyclictest980079-21turbostat00:35:013
86452399460452,5cyclictest923981-21turbostat21:54:593
86452399459452,4cyclictest964135-21turbostat23:50:003
86451699459452,4cyclictest941329-21turbostat22:49:541
86452399457448,6cyclictest934363-21turbostat22:29:563
86452099457450,4cyclictest868712-21turbostat19:24:562
86452399454437,5cyclictest906668-21turbostat21:05:003
86451199454427,24cyclictest913597-21turbostat21:29:560
86452099453446,4cyclictest881529-21turbostat19:59:542
86452099452445,4cyclictest957198-21turbostat23:34:542
86451699451444,4cyclictest948557-21turbostat23:09:541
86452099450439,8cyclictest866177-21turbostat19:19:552
86452099449441,5cyclictest915314-21turbostat21:34:542
86452399446439,4cyclictest911861-21turbostat21:20:003
86452399442435,4cyclictest866177-21turbostat19:15:003
86452399442434,5cyclictest932632-21turbostat22:20:003
86452099442433,6cyclictest943069-21turbostat22:54:552
86452399440419,17cyclictest950283-21turbostat23:10:003
86452099440431,6cyclictest946823-21turbostat23:04:552
86452099440431,6cyclictest946823-21turbostat23:04:552
86452399438431,4cyclictest881529-21turbostat19:54:593
86452399435427,5cyclictest969348-21turbostat00:05:003
86452399435426,6cyclictest976612-21turbostat00:25:003
86452399433426,4cyclictest890787-21turbostat20:24:543
86451199432404,25cyclictest929173-21turbostat22:14:550
86451199430422,5cyclictest895979-21turbostat20:39:560
86452399426419,4cyclictest936094-21turbostat22:34:553
86452399424417,4cyclictest955474-21turbostat23:25:003
86452399424417,4cyclictest920520-21turbostat21:45:003
86451699423414,5cyclictest876299-21turbostat19:44:551
86452399422402,17cyclictest889058-21turbostat20:14:593
86452399420413,4cyclictest973112-21turbostat00:19:543
86452399419410,6cyclictest958932-21turbostat23:35:003
86451199418409,6cyclictest952012-21turbostat23:19:550
86451199417410,4cyclictest964135-21turbostat23:54:550
86452099416409,4cyclictest870445-21turbostat19:29:552
86452399415396,16cyclictest937864-21turbostat22:39:553
86452399414405,6cyclictest910127-21turbostat21:15:003
86452099413406,4cyclictest939601-21turbostat22:44:542
86451699404397,4cyclictest903201-21turbostat20:59:551
86452099402380,19cyclictest955474-21turbostat23:29:552
86452399399392,4cyclictest925708-21turbostat22:00:013
86451199398391,4cyclictest901473-21turbostat20:54:550
86451199396389,4cyclictest923981-21turbostat21:59:550
86452399395388,4cyclictest945096-21turbostat22:55:013
86452399395388,4cyclictest899444-21turbostat20:44:593
86452399395386,6cyclictest906668-21turbostat21:09:553
86452399391384,4cyclictest922248-21turbostat21:50:003
86451699391384,4cyclictest897713-21turbostat20:44:541
86452399390383,4cyclictest934363-21turbostat22:25:013
86452399389381,4cyclictest981797-21turbostat00:40:003
86452399389381,4cyclictest981797-21turbostat00:39:593
86452399386379,4cyclictest885284-21turbostat20:09:563
86452399382375,4cyclictest879794-21turbostat19:50:003
86451699382376,3cyclictest927440-21turbostat22:09:551
86451199382371,8cyclictest967597-21turbostat00:04:560
86452399381374,4cyclictest895979-21turbostat20:35:013
86452399380372,5cyclictest911861-21turbostat21:24:553
86452399380359,18cyclictest876299-21turbostat19:40:013
86452399374368,3cyclictest917058-21turbostat21:39:553
86452399373367,3cyclictest903201-21turbostat20:55:003
86452399373353,17cyclictest878065-21turbostat19:45:003
86452399372366,3cyclictest965861-21turbostat23:54:593
86451699367360,4cyclictest918781-21turbostat21:44:551
86452399364358,3cyclictest899444-21turbostat20:49:543
86452099364357,4cyclictest980079-21turbostat00:39:562
86452099364357,4cyclictest980079-21turbostat00:39:562
86451199362354,5cyclictest976612-21turbostat00:29:560
86452399361354,4cyclictest971076-21turbostat00:14:563
86452399361354,4cyclictest971076-21turbostat00:14:553
86452099359351,5cyclictest978337-21turbostat00:34:552
86452099358352,3cyclictest950283-21turbostat23:14:542
86452099358350,5cyclictest894250-21turbostat20:34:552
86451199355349,3cyclictest925708-21turbostat22:04:560
86452399354349,3cyclictest927440-21turbostat22:05:013
86452399353347,4cyclictest874510-21turbostat19:35:003
86451699352346,3cyclictest965861-21turbostat23:59:551
86452399350343,4cyclictest941329-21turbostat22:44:593
86452399348340,6cyclictest930900-21turbostat22:14:593
86452399346340,3cyclictest978337-21turbostat00:30:013
86452399345338,4cyclictest883558-21turbostat20:00:003
86452399342337,3cyclictest870445-21turbostat19:25:003
86452099342335,4cyclictest878065-21turbostat19:49:562
86452399339333,3cyclictest915314-21turbostat21:30:003
86452099336330,3cyclictest874510-21turbostat19:39:542
86452399335326,6cyclictest872478-21turbostat19:30:003
86452099332326,3cyclictest953745-21turbostat23:24:552
86452399331325,3cyclictest960672-21turbostat23:40:013
86452399331324,4cyclictest917058-21turbostat21:35:003
86452399328321,4cyclictest890787-21turbostat20:19:593
86452399324318,4cyclictest894250-21turbostat20:30:003
86452399322304,15cyclictest868712-21turbostat19:20:013
86451699322316,3cyclictest960672-21turbostat23:44:551
86451699322315,4cyclictest958932-21turbostat23:39:541
86452399316310,3cyclictest967597-21turbostat23:59:593
86452399316310,3cyclictest945096-21turbostat22:59:553
86452099316310,3cyclictest922248-21turbostat21:54:552
86452399233219,10cyclictest943069-21turbostat22:50:013
86452399190173,12cyclictest953745-21turbostat23:20:003
864106213272,22sleep20-21swapper/219:06:302
86452399129109,17cyclictest957198-21turbostat23:29:593
1973991180,96rtkit-daemon0-21swapper/119:05:311
862701210976,23sleep30-21swapper/319:05:033
864087210876,23sleep00-21swapper/019:06:160
8645239910189,9cyclictest962402-21turbostat23:45:013
864516999992,4cyclictest910127-21turbostat21:19:561
864523999887,8cyclictest929173-21turbostat22:10:003
864523999689,4cyclictest897713-21turbostat20:40:003
864511999689,4cyclictest969348-21turbostat00:09:560
864523999588,4cyclictest952012-21turbostat23:15:013
9056032850,5sleep20-21swapper/221:00:182
86452099620,57cyclictest1972-21rtkit-daemon20:36:202
86452099610,56cyclictest1972-21rtkit-daemon22:55:272
86452099590,55cyclictest1972-21rtkit-daemon19:51:502
9682432570,6sleep1251rcuc/100:00:161
9479572570,7sleep1251rcuc/123:00:271
9479572570,7sleep1251rcuc/123:00:271
86452099570,52cyclictest1972-21rtkit-daemon20:01:522
9131662560,6sleep10-21swapper/121:20:301
197399560,8rtkit-daemon1972-21rtkit-daemon20:26:282
8755702550,6sleep013-21ksoftirqd/019:35:250
9481822540,6sleep00-21swapper/023:00:290
9481822540,6sleep00-21swapper/023:00:290
9321302460,7chrt0-21swapper/222:15:282
197399460,31rtkit-daemon921528-21ntp_states21:45:241
864516994520,20cyclictest935213-21memory22:25:231
864520994410,7cyclictest943176-21latency_hist22:50:012
86451199444,11cyclictest13-21ksoftirqd/021:23:460
864511994410,5cyclictest141rcu_preempt21:04:110
86452099436,18cyclictest0-21swapper/222:34:122
86452099435,18cyclictest0-21swapper/200:26:322
86452099432,8cyclictest892517-21munin-run20:25:002
864520994318,20cyclictest913840-21acpi21:25:102
86452099431,21cyclictest971077-21munin-run00:10:002
86451199431,15cyclictest9800672latency_hist00:35:030
197399430,30rtkit-daemon4497-21PK-Backend20:11:560
197399430,29rtkit-daemon4497-21PK-Backend20:49:390
197399430,29rtkit-daemon4497-21PK-Backend00:18:421
9711052420,5chrt251rcuc/100:10:011
864520994223,15cyclictest926554-21memory22:00:212
86452099421,13cyclictest889834-21/usr/sbin/munin20:15:212
864516994225,12cyclictest438-20systemd-journal19:30:011
864516994223,14cyclictest971957-21df00:10:151
864516994223,14cyclictest971957-21df00:10:151
864516994221,17cyclictest867465-21expr19:15:141
197399420,28rtkit-daemon0-21swapper/120:15:551
864520994123,13cyclictest438-20systemd-journal21:41:212
86452099411,20cyclictest911856-21cron21:20:012
864520994111,9cyclictest972082-21grep00:10:212
864520994111,9cyclictest972082-21grep00:10:212
86452099411,16cyclictest0-21swapper/220:40:212
86451199415,10cyclictest13-21ksoftirqd/021:32:000
86451199413,32cyclictest945334-21find22:55:100
86451199413,12cyclictest13-21ksoftirqd/021:35:490
864511994112,6cyclictest883558-21turbostat20:00:000
8809092400,9sleep126-21ksoftirqd/119:50:271
864511994025,11cyclictest967576-21cron23:59:590
864511994023,13cyclictest923-21dbus-daemon19:50:000
197399400,27rtkit-daemon0-21swapper/019:15:400
8793462390,7sleep1251rcuc/119:45:321
864520993922,12cyclictest877679-21systemd-udevd19:40:462
864520993921,13cyclictest438-20systemd-journal22:40:002
864520993914,22cyclictest974819-21cron00:19:592
864520993911,7cyclictest1-21systemd00:00:012
864516993911,8cyclictest26-21ksoftirqd/121:32:241
86451199396,10cyclictest13-21ksoftirqd/020:27:130
86451199393,11cyclictest13-21ksoftirqd/019:24:530
864511993923,12cyclictest945021-21sshd22:54:220
864511993921,6cyclictest13-21ksoftirqd/019:13:110
197399390,27rtkit-daemon0-21swapper/022:20:580
864520993824,10cyclictest902412-21strings20:50:222
864520993821,13cyclictest1-21systemd21:00:012
86452099381,8cyclictest887524-21acpi20:10:092
86452099381,19cyclictest923-21dbus-daemon22:10:012
86452099381,15cyclictest4497-21PK-Backend00:00:172
864516993829,6cyclictest1137-21runrttasks19:55:091
864516993822,12cyclictest1033-21gdbus22:32:251
864516993820,14cyclictest874239-40apt-check19:32:181
864516993815,14cyclictest26-21ksoftirqd/122:35:561
864511993826,8cyclictest13-21ksoftirqd/019:40:460
864511993822,12cyclictest935514-21awk22:25:300
864511993821,12cyclictest438-20systemd-journal23:11:210
864511993821,12cyclictest438-20systemd-journal21:20:000
864511993820,6cyclictest13-21ksoftirqd/023:48:270
864511993820,6cyclictest13-21ksoftirqd/020:17:500
197399380,29rtkit-daemon4497-21PK-Backend20:00:330
864520993722,11cyclictest901401-21sshd20:49:222
864520993721,12cyclictest912706-21sshd21:20:212
864520993719,13cyclictest438-20systemd-journal19:10:212
864516993725,8cyclictest981008-21grep00:35:211
864516993725,8cyclictest981008-21grep00:35:211
86451699372,31cyclictest0-21swapper/121:29:291
864516993723,10cyclictest870457-21awk19:25:011
864516993721,12cyclictest963656-21cat23:45:281
86451699371,8cyclictest924994-21ntp_states21:55:251
86451699371,30cyclictest929566-21grep22:10:131
864511993728,5cyclictest4497-21PK-Backend21:11:430
864511993725,7cyclictest937626-21systemd-udevd22:32:240
864511993721,5cyclictest13-21ksoftirqd/020:21:040
864511993721,12cyclictest881553-21munin-run19:55:000
197399370,28rtkit-daemon4497-21PK-Backend21:08:530
197399370,28rtkit-daemon0-21swapper/023:07:020
86452099366,7cyclictest9093271needreboot21:10:222
86451699366,5cyclictest141rcu_preempt19:14:591
864516993622,10cyclictest26-21ksoftirqd/120:46:211
864516993621,11cyclictest875409-21cat19:35:211
864516993620,11cyclictest438-20systemd-journal23:15:211
864516993619,13cyclictest954447-21if_enp2s023:20:221
864516993619,13cyclictest886436-21swap20:05:331
864516993618,13cyclictest979191-21missed_timers00:30:211
864516993615,16cyclictest924181-21date21:55:021
864511993625,7cyclictest899438-21turbostat.cron20:44:590
864511993619,6cyclictest13-21ksoftirqd/019:31:310
864520993524,8cyclictest886194-21missed_timers20:05:232
864520993518,12cyclictest917796-21awk21:35:202
86452099351,18cyclictest975962-21gunzip00:20:262
86452099351,13cyclictest0-21swapper/223:50:122
86451699354,11cyclictest26-21ksoftirqd/120:14:091
864516993520,11cyclictest896743-21cut20:35:181
864516993519,12cyclictest976-21rs:main1
864516993519,11cyclictest905574-21diskstats21:00:161
864516993518,12cyclictest933373-21irqstats22:20:181
864516993517,13cyclictest438-20systemd-journal00:25:011
864516993516,14cyclictest944596-40lsb_release22:50:291
864511993521,9cyclictest980389-21sort00:35:120
864511993521,9cyclictest980389-21sort00:35:120
864511993520,11cyclictest958359-21awk23:30:280
864511993519,5cyclictest13-21ksoftirqd/000:15:590
864511993519,12cyclictest923286-21awk21:50:250
864511993510,11cyclictest976487-21systemd-udevd00:24:100
864520993419,11cyclictest935504-21swap22:25:312
86452099341,6cyclictest4497-21PK-Backend23:40:202
86452099341,15cyclictest0-21swapper/221:59:202
86452099341,14cyclictest0-21swapper/223:20:012
864516993424,6cyclictest4092-21snapd23:50:361
864516993419,11cyclictest926850-21swap22:00:281
864516993417,12cyclictest438-20systemd-journal22:41:211
864511993427,4cyclictest4497-21PK-Backend23:29:530
86451199342,11cyclictest13-21ksoftirqd/022:36:140
864511993419,11cyclictest972043-21cat00:10:190
864511993419,11cyclictest972043-21cat00:10:190
864511993419,11cyclictest923-21dbus-daemon21:00:020
86451199341,13cyclictest4497-21PK-Backend19:25:320
86452099332,6cyclictest0-21swapper/221:45:132
864520993318,10cyclictest873160-21grep19:30:132
86452099331,6cyclictest4497-21PK-Backend23:35:092
86452099331,13cyclictest34-21ksoftirqd/222:11:592
86451699334,9cyclictest26-21ksoftirqd/120:28:181
864516993326,5cyclictest0-21swapper/100:29:161
864516993323,7cyclictest932749-21ls22:20:021
864516993322,7cyclictest945505-21tr22:55:131
864516993319,10cyclictest951784-21seq23:12:201
864516993319,10cyclictest885121-21seq20:03:051
864516993317,12cyclictest908377-21cron21:09:591
864516993316,12cyclictest895282-21open_inodes20:30:251
864516993315,13cyclictest438-20systemd-journal20:53:221
864511993319,10cyclictest920942-21cpuspeed_turbos21:45:120
864511993318,10cyclictest932112-21find22:15:290
864511993317,12cyclictest959846-21cat23:35:210
864520993218,10cyclictest949737-21grep23:05:272
86452099321,7cyclictest4497-21PK-Backend23:49:492
864520993217,11cyclictest907817-21wc21:05:282
86452099321,13cyclictest0-21swapper/222:22:382
864516993225,5cyclictest0-21swapper/121:12:341
864516993220,8cyclictest917528-21cstates21:35:141
86451699321,4cyclictest4497-21PK-Backend23:26:451
864511993220,8cyclictest954934-21cat23:20:300
864511993218,10cyclictest927868-21grep22:05:130
864511993217,11cyclictest923-21dbus-daemon22:40:210
864511993217,10cyclictest961354-21basename23:40:190
864511993217,10cyclictest894691-21cut20:30:140
864516993121,5cyclictest26-21ksoftirqd/120:20:581
864511993120,7cyclictest885957-21sh20:05:190
864511993119,7cyclictest941984-21awk22:45:180
864511993014,11cyclictest919471-21cat21:40:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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