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2026-01-28 - 11:36
[ 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 #e, slot #4

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.

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 376 highest latencies:
System rackeslot4s.osadl.org (updated Wed Jan 28, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110590995349,3cyclictest303084-21kworker/u8:2+flush-259:023:10:252
110590995046,2cyclictest62529-21kworker/u8:0+events_unbound20:55:222
110584994946,2cyclictest308024-21apt-get22:20:000
110594994743,3cyclictest246483-21/usr/sbin/munin21:20:233
110594994641,3cyclictest355492-21/usr/sbin/munin23:05:143
110590994540,3cyclictest422753-21kworker/u8:3+flush-259:000:15:182
110594994440,3cyclictest303084-21kworker/u8:2+flush-259:022:40:153
110584994430,12cyclictest121114-21/usr/sbin/munin19:20:130
110594994134,5cyclictest323452-21ntpq22:30:223
110590994137,3cyclictest214530-21kworker/u8:2+flush-259:021:20:002
110594994034,4cyclictest448492-21latency_hist00:35:003
110590994035,3cyclictest261684-21kworker/u8:0+flush-259:022:35:212
110587994035,3cyclictest252-21systemd-journal21:40:001
110584994035,4cyclictest229052-21ntpq21:00:210
110594993933,4cyclictest350352-21/usr/sbin/munin23:00:153
110594993832,4cyclictest136619-21/usr/sbin/munin19:35:133
110590993833,3cyclictest406863-21kworker/u8:1+events_unbound00:35:152
110590993832,2cyclictest261684-21kworker/u8:0+events_unbound22:20:152
110584993832,4cyclictest365959-21diskstats23:15:150
110594993732,3cyclictest62529-21kworker/u8:0+flush-259:019:55:163
110590993734,2cyclictest303084-21kworker/u8:2+flush-259:000:15:002
110590993733,3cyclictest62529-21kworker/u8:0+flush-259:020:50:222
110590993632,3cyclictest438216-21kworker/u8:3+events_unbound00:29:592
110590993632,3cyclictest126099-21kworker/u8:1+flush-259:019:35:242
110587993631,3cyclictest240857-21base6421:15:011
110584993631,4cyclictest324312-21latency_hist22:35:010
110594993530,4cyclictest252-21systemd-journal23:15:003
110590993531,3cyclictest438216-21kworker/u8:3+events_unbound00:30:222
110584993532,2cyclictest303084-21kworker/u8:2+flush-259:000:00:000
110584993528,5cyclictest198206-21ntpq20:30:200
110594993428,4cyclictest151870-21latency_hist19:50:003
110590993430,3cyclictest229940-21kworker/u8:3+events_unbound21:45:152
110594993329,3cyclictest126099-21kworker/u8:1+flush-259:019:40:173
110590993329,3cyclictest62529-21kworker/u8:0+events_unbound20:35:202
110587993326,5cyclictest177541-21ntpq20:10:221
110590993229,2cyclictest261684-21kworker/u8:0+flush-259:023:05:232
110590993229,2cyclictest229940-21kworker/u8:3+flush-259:021:55:232
110590993228,3cyclictest229940-21kworker/u8:3+events_unbound21:25:182
110584993228,3cyclictest229940-21kworker/u8:3+flush-259:021:25:150
110590993128,2cyclictest303084-21kworker/u8:2+flush-259:000:05:162
110590993127,3cyclictest95421-21kworker/u8:3+events_unbound19:15:242
110590993127,3cyclictest229940-21kworker/u8:3+events_unbound21:40:152
110590993123,6cyclictest146689-21latency_hist19:45:002
110590993027,2cyclictest370741-21kworker/u8:5+flush-259:023:35:202
110587993022,6cyclictest412060-21cp00:00:001
110584993026,3cyclictest252-21systemd-journal23:50:000
110584993025,3cyclictest167301-21apt-get20:05:010
11058499300,29cyclictest1-21systemd19:11:220
110594992923,4cyclictest370741-21kworker/u8:5+flush-259:023:55:003
110590992926,2cyclictest62529-21kworker/u8:0+events_unbound20:10:222
110590992926,2cyclictest303084-21kworker/u8:2+flush-259:023:25:212
110590992925,3cyclictest214530-21kworker/u8:2+flush-259:021:15:002
110590992921,3cyclictest334605-21kworker/u8:1+events_unbound23:00:212
110587992925,3cyclictest428157-21apt-get00:15:141
110590992824,3cyclictest370741-21kworker/u8:5+flush-259:023:50:182
110590992824,3cyclictest370741-21kworker/u8:5+flush-259:023:45:262
110590992823,3cyclictest303084-21kworker/u8:2+events_unbound22:50:152
110587992822,4cyclictest313610-21latency_hist22:25:001
110584992822,4cyclictest417377-21cp00:05:010
110594992722,3cyclictest334605-21kworker/u8:1+events_unbound22:45:223
110594992719,5cyclictest172852-21apt-get20:10:003
110594992717,7cyclictest241041-21cp21:15:013
110587992722,4cyclictest229940-21kworker/u8:3+flush-259:022:10:011
11059499261,23cyclictest872-21lldpd21:05:143
110590992622,3cyclictest370741-21kworker/u8:5+events_unbound23:40:252
110590992622,3cyclictest303084-21kworker/u8:2+flush-259:022:15:152
110590992622,3cyclictest214530-21kworker/u8:2+flush-259:021:40:012
110584992623,2cyclictest126099-21kworker/u8:1+events_unbound20:40:170
110594992521,3cyclictest375870-21idleruntime-cro23:25:003
110590992521,3cyclictest105399-21kworker/u8:2+events_unbound19:30:212
110584992519,4cyclictest282550-21apt-get21:55:110
110584992518,5cyclictest130381-21ntpq19:25:220
110590992421,2cyclictest406863-21kworker/u8:1+flush-259:000:20:172
110590992421,2cyclictest214530-21kworker/u8:2+events_unbound21:05:242
110590992421,2cyclictest126099-21kworker/u8:1+flush-259:020:20:212
110590992420,3cyclictest303084-21kworker/u8:2+events_unbound22:55:002
110590992420,3cyclictest303084-21kworker/u8:2+events_unbound22:55:002
110584992419,4cyclictest187858-21ntpq20:20:210
110584992419,3cyclictest329726-21apt-get22:40:100
110584992417,5cyclictest252-21systemd-journal21:43:220
110594992319,3cyclictest433275-21apt-get00:20:123
110594992315,6cyclictest281425-21ntpq21:50:213
110590992320,2cyclictest62529-21kworker/u8:0+flush-259:021:00:252
110590992320,2cyclictest370741-21kworker/u8:5+flush-259:023:55:242
110590992320,2cyclictest229940-21kworker/u8:3+flush-259:021:52:042
110590992319,3cyclictest370956-21/usr/sbin/munin23:20:132
110590992319,3cyclictest261684-21kworker/u8:0+events_unbound22:14:592
110590992319,3cyclictest126099-21kworker/u8:1+events_unbound20:17:232
110590992317,5cyclictest417184-21apt-get00:05:002
110584992319,2cyclictest1-21systemd22:55:000
110594992217,3cyclictest126099-21kworker/u8:1+flush-259:020:00:173
110594992215,5cyclictest395626-21ntpq23:40:203
110590992215,5cyclictest156990-21latency_hist19:55:002
110584992216,4cyclictest240678-21apt-get21:15:010
110584992216,4cyclictest141532-21latency_hist19:40:000
110594992116,3cyclictest229940-21kworker/u8:3+flush-259:021:40:153
110590992118,2cyclictest62529-21kworker/u8:0+flush-259:019:55:242
110590992118,2cyclictest303084-21kworker/u8:2+events_unbound22:25:122
110590992117,3cyclictest62529-21kworker/u8:0+events_unbound19:29:572
110590992117,3cyclictest62529-21kworker/u8:0+events_unbound19:11:332
110587992117,3cyclictest235232-21gpgv21:10:001
110584992116,3cyclictest235777-21/usr/sbin/munin21:10:140
110584992116,3cyclictest152126-21apt-get19:50:100
110584992114,5cyclictest161290-21ntpq19:55:200
110594992017,2cyclictest345171-21apt-get22:55:123
110594992017,2cyclictest345171-21apt-get22:55:123
110594992015,3cyclictest318746-21apt-get22:30:003
110590992017,2cyclictest261684-21kworker/u8:0+flush-259:022:40:132
110590992016,3cyclictest214530-21kworker/u8:2+events_unbound21:34:222
110587992016,3cyclictest241368-21apt-get21:15:131
110584992014,4cyclictest312725-21ntpq22:20:210
110594991914,3cyclictest252-21systemd-journal20:35:003
110594991913,4cyclictest417187-21latency_hist00:05:013
110594991912,4cyclictest308022-21latency_hist22:20:003
110590991916,2cyclictest334605-21kworker/u8:1+events_unbound22:45:142
110590991916,2cyclictest126099-21kworker/u8:1+events_unbound20:40:152
110584991914,1cyclictest60350irq/132-enp0s29f1:rx-000:13:390
110590991815,2cyclictest229940-21kworker/u8:3+events_unbound21:20:142
110590991815,2cyclictest126099-21kworker/u8:1+events_unbound20:00:152
110590991814,3cyclictest229940-21kworker/u8:3+flush-259:022:05:012
11058799184,4cyclictest117495-21grep19:15:191
11058799183,6cyclictest439038-21sed00:25:141
110587991814,3cyclictest490-21dbus-daemon22:05:001
110584991814,3cyclictest261684-21kworker/u8:0+flush-259:023:10:000
11059499179,5cyclictest252-21systemd-journal20:30:003
110594991713,3cyclictest126099-21kworker/u8:1+flush-259:020:45:243
110594991713,3cyclictest110809-21apt-get19:10:113
110594991713,2cyclictest0-21swapper/323:20:003
110594991711,4cyclictest95421-21kworker/u8:3+flush-259:019:15:263
110590991713,3cyclictest303084-21kworker/u8:2+events_unbound23:15:222
110587991713,3cyclictest126099-21kworker/u8:1+events_unbound20:25:171
110587991711,4cyclictest282288-21latency_hist21:55:021
110584991714,2cyclictest235109-21sh21:10:000
110584991711,4cyclictest252-21systemd-journal00:29:590
110594991613,2cyclictest410998-21needreboot23:55:203
110594991612,3cyclictest277184-21turbostat21:50:003
110594991611,4cyclictest303084-21kworker/u8:2+flush-259:022:20:253
11059099169,2cyclictest193887-21cron20:30:002
110590991613,2cyclictest126099-21kworker/u8:1+events_unbound20:31:222
110590991612,3cyclictest62529-21kworker/u8:0+flush-259:019:45:192
110590991612,3cyclictest303084-21kworker/u8:2+flush-259:023:30:162
110587991613,2cyclictest287463-21idleruntime-cro22:00:001
110587991613,2cyclictest167683-21latency_hist20:05:001
110587991611,4cyclictest261684-21kworker/u8:0+flush-259:021:45:181
110584991614,1cyclictest60350irq/132-enp0s29f1:rx-022:55:230
110584991614,1cyclictest60350irq/132-enp0s29f1:rx-022:55:230
110584991614,1cyclictest60350irq/132-enp0s29f1:rx-022:10:130
110584991614,1cyclictest60350irq/132-enp0s29f1:rx-000:32:540
110584991614,1cyclictest60350irq/132-enp0s29f1:rx-000:05:160
110584991613,2cyclictest60350irq/132-enp0s29f1:rx-023:21:520
110584991613,2cyclictest60350irq/132-enp0s29f1:rx-023:00:160
110584991613,2cyclictest60350irq/132-enp0s29f1:rx-019:45:160
110584991613,2cyclictest60350irq/132-enp0s29f1:rx-019:40:180
110584991612,3cyclictest224801-21idleruntime-cro21:00:000
11058499160,14cyclictest252-21systemd-journal20:26:210
11059499159,4cyclictest214530-21kworker/u8:2+flush-259:020:55:053
11059499158,5cyclictest182736-21ntpq20:15:233
11059499157,5cyclictest252-21systemd-journal21:15:223
11058799159,4cyclictest252-21systemd-journal22:57:141
11058799159,4cyclictest252-21systemd-journal22:57:131
110587991511,3cyclictest252-21systemd-journal19:32:211
11058499157,6cyclictest173365-21cat20:10:000
110584991514,1cyclictest60350irq/132-enp0s29f1:rx-022:02:480
110584991513,1cyclictest60350irq/132-enp0s29f1:rx-023:35:150
110584991513,1cyclictest60350irq/132-enp0s29f1:rx-022:35:080
110584991513,1cyclictest60350irq/132-enp0s29f1:rx-021:50:140
110584991513,1cyclictest60350irq/132-enp0s29f1:rx-021:20:090
110584991513,1cyclictest60350irq/132-enp0s29f1:rx-020:36:400
110584991513,1cyclictest60350irq/132-enp0s29f1:rx-020:17:510
110584991512,2cyclictest60350irq/132-enp0s29f1:rx-022:45:120
110584991512,2cyclictest60350irq/132-enp0s29f1:rx-021:30:170
110584991512,2cyclictest60350irq/132-enp0s29f1:rx-019:15:240
110584991512,2cyclictest60350irq/132-enp0s29f1:rx-000:20:020
110584991511,3cyclictest381306-21apt-get23:30:110
110594991413,1cyclictest491ktimers/319:30:203
110590991411,2cyclictest126099-21kworker/u8:1+events_unbound20:45:212
110590991410,3cyclictest62529-21kworker/u8:0+events_unbound19:20:192
11058799146,6cyclictest365933-21cpuspeed_turbos23:15:141
11058799143,3cyclictest214495-21latency_hist20:50:011
11058799142,4cyclictest156065-21ntpq19:50:191
110587991411,2cyclictest123452-21kthreadcore19:20:171
110587991411,1cyclictest0-21swapper/120:35:001
110587991410,3cyclictest370741-21kworker/u8:5+flush-259:023:45:191
110584991413,1cyclictest60350irq/132-enp0s29f1:rx-023:10:140
110584991413,1cyclictest60350irq/132-enp0s29f1:rx-021:36:250
110584991412,1cyclictest60350irq/132-enp0s29f1:rx-022:07:160
110584991412,1cyclictest60350irq/132-enp0s29f1:rx-021:45:250
110584991411,2cyclictest60350irq/132-enp0s29f1:rx-023:50:210
11059499139,3cyclictest266372-21unixbench_multi21:35:243
11059499139,3cyclictest173606-21cpuspeed_turbos20:10:143
11059499139,2cyclictest0-21swapper/322:09:593
11059499137,5cyclictest62529-21kworker/u8:0+flush-259:019:50:103
11059499137,4cyclictest432996-21cron00:20:003
11059499137,4cyclictest252-21systemd-journal00:15:013
11059499136,6cyclictest204666-21uniq20:40:133
110594991310,2cyclictest340072-21cpuspeed_turbos22:50:133
110594991310,2cyclictest298031-21cpuspeed_turbos22:10:123
110594991310,1cyclictest0-21swapper/321:25:193
110590991310,2cyclictest292125-21unixbench_multi22:00:272
110590991310,2cyclictest261684-21kworker/u8:0+events_unbound22:31:292
110590991310,2cyclictest166781-21kworker/u8:3+events_unbound20:06:432
11058799139,3cyclictest328564-21ntp_kernel_pll_22:35:201
11058799131,5cyclictest391091-21runrttasks23:36:321
11058799131,4cyclictest251257-21runrttasks21:23:221
110587991310,2cyclictest500-21systemd-logind19:30:011
11058799130,4cyclictest318032-21sensors22:25:231
11058799130,4cyclictest224823-21munin-run20:59:591
110584991311,2cyclictest60350irq/132-enp0s29f1:rx-000:18:330
110584991311,1cyclictest60350irq/132-enp0s29f1:rx-023:26:370
110584991311,1cyclictest60350irq/132-enp0s29f1:rx-022:25:200
110584991311,1cyclictest60350irq/132-enp0s29f1:rx-020:00:210
110584991311,1cyclictest60350irq/132-enp0s29f1:rx-019:30:160
110584991310,2cyclictest60350irq/132-enp0s29f1:rx-000:36:210
11059499129,1cyclictest0-21swapper/323:25:183
11059499129,1cyclictest0-21swapper/321:30:193
11059499128,2cyclictest443384-21pluginstate00:29:593
11059499127,3cyclictest417706-21base6400:05:013
11058799126,4cyclictest406838-21sh23:55:011
11058799126,4cyclictest376026-21latency_hist23:25:001
11058799125,5cyclictest173223-21latency_hist20:10:001
11058799123,2cyclictest354392-21ntpq23:00:201
11058799122,8cyclictest365629-21cat23:15:011
11058799121,3cyclictest453543-21runrttasks00:38:311
11058799121,3cyclictest334814-21runrttasks22:45:081
11058799121,2cyclictest2109693-21snmpd00:04:571
11058799120,8cyclictest251970-21hddtemp_smartct21:25:141
11059499119,1cyclictest0-21swapper/321:00:203
11059499119,1cyclictest0-21swapper/320:55:003
11059499117,2cyclictest0-21swapper/322:40:003
11058799118,2cyclictest150854-21needreboot19:45:201
11058799115,4cyclictest200119-21cut20:35:151
11058799114,5cyclictest443623-21apt-get00:30:141
11058799114,5cyclictest392153-21sed23:40:151
11058799114,5cyclictest110933-21tr19:10:131
11058799113,5cyclictest428059-21cut00:15:011
11058799113,5cyclictest0-21swapper/119:35:181
11058799113,2cyclictest0-21swapper/123:30:201
11058799113,1cyclictest0-21swapper/121:00:221
11058799112,2cyclictest359995-21users23:05:251
11058799111,3cyclictest32-21ksoftirqd/100:05:021
11058799111,2cyclictest32-21ksoftirqd/120:40:211
11059499107,2cyclictest386906-21irqcore23:35:143
11058799103,4cyclictest0-21swapper/122:50:141
11058499104,5cyclictest395552-21cut23:40:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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