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2026-01-30 - 17:43
[ 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 all highest latencies:
System rackeslot4s.osadl.org (updated Fri Jan 30, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1833780994744,2cyclictest2162064-21kworker/u8:4+events_unbound12:30:232
1833780994643,2cyclictest1791012-21kworker/u8:2+events_unbound07:25:152
1833780994642,3cyclictest1839486-21kworker/u8:0+events_unbound08:10:142
1833773994631,13cyclictest2073012-21ntpq10:55:210
1833780994541,3cyclictest2063799-21kworker/u8:2+events_unbound11:20:152
1833780994340,2cyclictest2125590-21kworker/u8:0+events_unbound11:55:212
1833776994231,9cyclictest1964854-21apt-get09:15:121
1833773994237,4cyclictest2006709-21cat09:55:010
1833780994136,2cyclictest1839486-21kworker/u8:0+events_unbound10:20:142
1833782994033,5cyclictest1973982-21ntpq09:20:203
1833780994037,2cyclictest1839486-21kworker/u8:0+events_unbound08:45:152
1833776994034,4cyclictest1891438-21gpgv08:05:001
1833782993933,5cyclictest1860033-21cat07:35:003
1833780993936,2cyclictest1865430-21kworker/u8:3+events_unbound07:40:142
1833780993936,2cyclictest1865430-21kworker/u8:3+events_unbound07:40:142
1833782993831,5cyclictest1860407-21cat07:35:013
1833782993733,3cyclictest1990753-21kworker/u8:1+flush-259:010:05:163
1833782993731,4cyclictest2011730-21latency_hist10:00:003
1833780993735,2cyclictest2063799-21kworker/u8:2+events_unbound11:35:252
1833780993733,3cyclictest1839486-21kworker/u8:0+events_unbound09:35:002
1833782993525,8cyclictest1902079-21kworker/u8:1+flush-259:008:40:013
1833782993522,11cyclictest2160950-21ntpq12:20:203
1833782993522,11cyclictest2160950-21ntpq12:20:193
1833780993532,2cyclictest2162064-21kworker/u8:4+events_unbound12:35:132
1833780993532,2cyclictest2037846-21kworker/u8:1+events_unbound11:30:202
1833780993532,2cyclictest2037846-21kworker/u8:1+events_unbound11:15:222
1833776993530,4cyclictest1896908-21latency_hist08:10:011
1833780993431,2cyclictest1791012-21kworker/u8:2+events_unbound07:35:042
1833780993330,2cyclictest2037846-21kworker/u8:1+events_unbound11:49:312
1833780993329,3cyclictest2110338-21kworker/u8:3+events_unbound12:22:432
1833780993329,3cyclictest2110338-21kworker/u8:3+events_unbound12:22:422
1833773993319,13cyclictest1985189-21latency_hist09:35:000
1833780993229,2cyclictest2125590-21kworker/u8:0+events_unbound12:05:192
1833780993229,2cyclictest1880929-21kworker/u8:2+events_unbound07:55:122
1833780993228,3cyclictest1839486-21kworker/u8:0+events_unbound09:25:322
1833780993228,3cyclictest1791012-21kworker/u8:2+events_unbound07:31:322
1833780993227,2cyclictest2162064-21kworker/u8:4+events_unbound12:26:432
1833773993226,4cyclictest2016864-21latency_hist10:05:000
1833782993124,5cyclictest1902045-21latency_hist08:15:013
1833780993128,2cyclictest1839486-21kworker/u8:0+events_unbound09:43:312
1833780993127,3cyclictest1839486-21kworker/u8:0+events_unbound10:53:332
1833773993126,3cyclictest1928388-21gpgv08:40:010
1833773993126,3cyclictest1849845-21apt-get07:25:130
1833780993028,2cyclictest1839486-21kworker/u8:0+events_unbound09:50:122
1833780993027,2cyclictest1839486-21kworker/u8:0+events_unbound10:29:312
1833780993027,2cyclictest1839486-21kworker/u8:0+events_unbound09:49:442
1833780993026,3cyclictest1839486-21kworker/u8:0+events_unbound10:42:342
1833780993026,2cyclictest2110338-21kworker/u8:3+events_unbound12:12:412
1833780993024,2cyclictest2037846-21kworker/u8:1+events_unbound10:45:202
1833776993024,4cyclictest1944037-21latency_hist08:55:011
1833782992922,5cyclictest1938890-21latency_hist08:50:013
1833780992926,2cyclictest1865430-21kworker/u8:3+events_unbound07:45:272
1833780992925,3cyclictest2063799-21kworker/u8:2+events_unbound11:04:312
1833773992922,5cyclictest1879993-21ntpq07:50:200
1833782992824,3cyclictest2031897-21kworker/u8:2+flush-259:010:20:013
1833780992825,2cyclictest2031897-21kworker/u8:2+events_unbound10:19:322
1833780992825,2cyclictest1885959-21kworker/u8:4+events_unbound08:04:562
1833780992824,3cyclictest1944058-21kworker/u8:1+events_unbound09:10:312
1833776992823,3cyclictest1911898-21ntpq08:20:221
1833776992823,3cyclictest1839486-21kworker/u8:0+events_unbound08:15:011
1833773992822,4cyclictest2084628-21latency_hist11:10:010
1833773992822,4cyclictest2022030-21latency_hist10:10:010
1833773992813,3cyclictest252-21systemd-journal10:13:310
1833773992812,5cyclictest2130062-21ntpq11:50:200
1833780992724,2cyclictest2125590-21kworker/u8:0+events_unbound12:02:332
1833780992724,2cyclictest2110338-21kworker/u8:3+events_unbound11:51:322
1833780992724,2cyclictest1959474-21kworker/u8:2+events_unbound09:20:262
1833780992724,2cyclictest1839486-21kworker/u8:0+events_unbound07:24:272
1833776992713,5cyclictest1922120-21ntpq08:30:201
1833773992722,3cyclictest1959713-21apt-get09:10:100
1833773992722,2cyclictest1-21systemd12:20:000
1833773992712,2cyclictest1902044-21apt-get08:15:000
1833782992623,2cyclictest1923047-21cut08:35:003
1833782992622,3cyclictest2063799-21kworker/u8:2+flush-259:011:05:153
1833782992622,3cyclictest1791012-21kworker/u8:2+flush-259:007:30:003
1833782992620,4cyclictest1985190-21apt-get09:35:003
1833782992620,4cyclictest1906730-21ntpq08:15:213
1833780992624,2cyclictest2063799-21kworker/u8:2+events_unbound11:29:312
1833780992623,2cyclictest1902079-21kworker/u8:1+events_unbound08:35:252
1833780992623,2cyclictest1839486-21kworker/u8:0+events_unbound07:15:282
1833776992622,3cyclictest2110338-21kworker/u8:3+flush-259:012:20:001
1833776992622,3cyclictest2006307-21gpgv09:55:001
1833776992620,4cyclictest252-21systemd-journal10:50:001
1833782992520,3cyclictest2125590-21kworker/u8:0+flush-259:012:04:593
1833782992519,4cyclictest2156726-21latency_hist12:20:013
1833780992523,2cyclictest2063799-21kworker/u8:2+events_unbound11:00:002
1833780992523,2cyclictest1791012-21kworker/u8:2+events_unbound07:13:312
1833780992522,2cyclictest1944058-21kworker/u8:1+events_unbound09:04:562
1833780992522,2cyclictest1880929-21kworker/u8:2+events_unbound08:19:312
1833780992522,2cyclictest1839486-21kworker/u8:0+events_unbound10:35:312
1833773992521,3cyclictest2037846-21kworker/u8:1+flush-259:011:15:210
1833782992419,3cyclictest1954526-21/usr/sbin/munin09:05:153
1833782992417,5cyclictest1834351-21cp07:10:023
1833780992421,2cyclictest2037846-21kworker/u8:1+events_unbound10:32:322
1833780992421,2cyclictest2016891-21kworker/u8:3+events_unbound10:10:182
1833780992420,3cyclictest1902079-21kworker/u8:1+events_unbound08:33:312
1833776992420,3cyclictest1985878-21apt-get09:35:111
1833773992420,3cyclictest2162064-21kworker/u8:4+flush-259:012:40:000
1833773992420,3cyclictest2006368-21cat09:55:000
1833773992420,3cyclictest1839486-21kworker/u8:0+flush-259:007:45:000
1833773992420,3cyclictest1839486-21kworker/u8:0+flush-259:007:45:000
1833780992320,2cyclictest2136166-21kworker/u8:2+events_unbound12:17:022
1833780992320,2cyclictest2073825-21kworker/u8:3+events_unbound11:08:222
1833780992320,2cyclictest1990753-21kworker/u8:1+events_unbound10:05:312
1833780992320,2cyclictest1944058-21kworker/u8:1+events_unbound09:07:312
1833780992319,3cyclictest2063799-21kworker/u8:2+flush-259:011:44:592
1833780992319,3cyclictest1839486-21kworker/u8:0+events_unbound09:55:052
1833776992319,3cyclictest2079535-21cat11:05:021
1833776992319,3cyclictest1865430-21kworker/u8:3+flush-259:007:50:141
1833776992318,3cyclictest2140365-21ntpq12:00:221
1833776992317,4cyclictest252-21systemd-journal12:25:001
1833776992317,4cyclictest252-21systemd-journal12:24:591
1833780992219,2cyclictest1839486-21kworker/u8:0+events_unbound08:50:022
1833780992218,3cyclictest1839486-21kworker/u8:0+events_unbound09:18:142
1833776992219,2cyclictest2162064-21kworker/u8:4+flush-259:012:30:271
1833773992217,3cyclictest252-21systemd-journal12:30:000
1833776992117,3cyclictest1865430-21kworker/u8:3+flush-259:007:45:321
1833776992117,3cyclictest1844682-21apt-get07:20:111
1833776992116,3cyclictest1844420-21latency_hist07:20:001
1833773992117,3cyclictest2037846-21kworker/u8:1+flush-259:011:20:010
1833773992116,3cyclictest2053545-21apt-get10:40:100
1833782992017,2cyclictest509-21rs:main3
1833780992017,2cyclictest1990753-21kworker/u8:1+flush-259:010:04:462
1833780992017,2cyclictest1959474-21kworker/u8:2+events_unbound09:34:552
1833780992017,2cyclictest1839486-21kworker/u8:0+events_unbound08:56:382
1833776992015,3cyclictest509-21rs:main1
1833776992015,3cyclictest252-21systemd-journal11:44:301
1833773992016,3cyclictest2037846-21kworker/u8:1+flush-259:010:55:010
1833773992015,4cyclictest1864642-21ntpq07:35:230
1833782991916,2cyclictest2063799-21kworker/u8:2+flush-259:010:50:233
1833782991915,3cyclictest2043221-21/usr/sbin/munin10:30:143
1833782991913,4cyclictest1953389-21ntpq09:00:203
1833780991916,2cyclictest1839486-21kworker/u8:0+events_unbound08:42:222
1833780991916,2cyclictest1839486-21kworker/u8:0+events_unbound08:22:332
1833780991916,1cyclictest0-21swapper/208:30:002
1833776991916,2cyclictest1801311-21kworker/u8:1+flush-259:007:10:311
1833776991915,3cyclictest1865430-21kworker/u8:3+flush-259:007:44:021
1833776991915,3cyclictest1865430-21kworker/u8:3+flush-259:007:44:021
1833776991914,3cyclictest252-21systemd-journal11:30:031
1833776991914,3cyclictest252-21systemd-journal10:20:321
183377699190,18cyclictest1-21systemd12:40:001
1833773991913,4cyclictest1928707-21base6408:40:010
1833773991912,5cyclictest1948260-21ntpq08:55:200
1833782991815,1cyclictest0-21swapper/311:25:013
1833782991814,3cyclictest1928846-21/usr/sbin/munin08:40:133
1833782991812,4cyclictest1917906-21awk08:30:003
1833782991811,5cyclictest1839681-21diskstats07:15:143
1833780991815,2cyclictest1865430-21kworker/u8:3+events_unbound07:51:072
1833776991815,2cyclictest1839486-21kworker/u8:0+events_unbound09:10:211
1833776991815,1cyclictest0-21swapper/107:30:001
1833776991814,3cyclictest2037846-21kworker/u8:1+flush-259:011:15:031
1833782991715,1cyclictest0-21swapper/312:35:003
1833782991712,4cyclictest2063799-21kworker/u8:2+flush-259:011:10:153
1833780991712,2cyclictest2063799-21kworker/u8:2+events_unbound11:14:502
1833780991711,3cyclictest1880929-21kworker/u8:2+events_unbound08:06:432
1833776991714,2cyclictest2048106-21cron10:35:001
1833776991712,4cyclictest1990753-21kworker/u8:1+flush-259:010:10:261
1833776991712,4cyclictest1934010-21apt-get08:45:121
1833776991712,3cyclictest252-21systemd-journal10:25:311
1833773991714,2cyclictest2110338-21kworker/u8:3+flush-259:012:05:210
1833782991614,1cyclictest1892430-21irqcore08:05:163
1833782991612,3cyclictest2037846-21kworker/u8:1+flush-259:011:30:003
1833782991612,3cyclictest1839486-21kworker/u8:0+flush-259:010:45:263
1833782991611,3cyclictest1996128-21/usr/sbin/munin09:45:193
1833782991610,4cyclictest252-21systemd-journal09:54:593
1833773991614,2cyclictest61150irq/133-enp0s29f1:tx-011:00:140
1833773991614,1cyclictest60350irq/132-enp0s29f1:rx-010:25:150
1833773991612,3cyclictest1959474-21kworker/u8:2+flush-259:009:19:590
1833773991611,4cyclictest1990994-21apt-get09:40:120
1833782991513,1cyclictest0-21swapper/307:55:003
1833782991511,3cyclictest490-21dbus-daemon11:20:003
1833782991511,3cyclictest1839486-21kworker/u8:0+flush-259:010:00:153
1833782991511,3cyclictest1839486-21kworker/u8:0+flush-259:007:24:043
1833776991512,2cyclictest1902079-21kworker/u8:1+flush-259:008:25:151
1833776991512,2cyclictest1839486-21kworker/u8:0+flush-259:007:30:271
1833776991511,3cyclictest1944058-21kworker/u8:1+flush-259:009:05:211
1833776991510,3cyclictest2027408-21apt-get10:15:131
1833773991514,1cyclictest60350irq/132-enp0s29f1:rx-011:29:110
1833773991513,2cyclictest61150irq/133-enp0s29f1:tx-007:30:270
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-012:20:100
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-012:20:090
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-012:01:050
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-011:55:240
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-010:45:170
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-010:30:230
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-007:47:570
1833773991513,1cyclictest60350irq/132-enp0s29f1:rx-007:10:350
1833773991512,2cyclictest60350irq/132-enp0s29f1:rx-011:45:150
1833773991512,2cyclictest60350irq/132-enp0s29f1:rx-007:20:180
1833773991511,3cyclictest1975154-21apt-get09:25:120
1833773991510,4cyclictest2119803-21ntpq11:40:210
1833782991412,1cyclictest1875771-21sh07:50:003
1833782991411,2cyclictest2121178-21fschecks_time11:45:153
1833782991411,2cyclictest1944058-21kworker/u8:1+flush-259:009:10:143
1833776991412,1cyclictest0-21swapper/112:05:161
1833776991411,2cyclictest2147096-21grep12:10:161
1833776991410,3cyclictest2110338-21kworker/u8:3+flush-259:011:51:021
1833773991412,1cyclictest60350irq/132-enp0s29f1:rx-011:30:150
1833773991412,1cyclictest60350irq/132-enp0s29f1:rx-008:25:230
1833773991412,1cyclictest60350irq/132-enp0s29f1:rx-008:15:260
1833773991411,2cyclictest60350irq/132-enp0s29f1:rx-009:05:130
1833773991411,2cyclictest60350irq/132-enp0s29f1:rx-009:00:200
1833773991411,2cyclictest500-21systemd-logind08:35:010
1833773991411,2cyclictest2162064-21kworker/u8:4+events_unbound12:30:180
1833773991410,2cyclictest60350irq/132-enp0s29f1:rx-008:50:100
183378299138,4cyclictest1833686-21latency_hist07:10:003
183378299137,4cyclictest1985410-21gpgv09:35:013
183378299131,3cyclictest1839486-21kworker/u8:0+flush-259:009:19:593
1833782991311,1cyclictest2129961-21needreboot11:50:193
1833782991311,1cyclictest0-21swapper/309:00:003
1833782991310,2cyclictest2078582-21unixbench_singl11:00:253
183377699139,3cyclictest1839486-21kworker/u8:0+flush-259:010:00:231
183377699138,3cyclictest1933245-21grep08:40:241
1833776991311,1cyclictest0-21swapper/111:05:001
1833776991310,2cyclictest1860827-21fschecks_time07:35:151
1833776991310,1cyclictest0-21swapper/110:40:161
1833773991312,1cyclictest60350irq/132-enp0s29f1:rx-010:20:390
1833773991312,1cyclictest60350irq/132-enp0s29f1:rx-009:20:180
1833773991311,1cyclictest60350irq/132-enp0s29f1:rx-010:35:240
1833773991311,1cyclictest60350irq/132-enp0s29f1:rx-010:15:020
1833773991311,1cyclictest60350irq/132-enp0s29f1:rx-009:45:150
1833773991311,1cyclictest60350irq/132-enp0s29f1:rx-007:55:070
183378299129,2cyclictest2176878-21unixbench_multi12:35:233
183378299128,3cyclictest1938892-21turbostat08:54:563
183378299127,4cyclictest1886354-21/usr/sbin/munin08:00:213
183378299125,5cyclictest252-21systemd-journal10:37:313
183378299121,9cyclictest2136124-21latency_hist12:00:003
1833782991210,1cyclictest2114526-21needreboot11:35:203
1833782991210,1cyclictest0-21swapper/307:40:243
1833782991210,1cyclictest0-21swapper/307:40:243
183377699129,2cyclictest0-21swapper/111:29:591
183377699129,2cyclictest0-21swapper/110:55:011
183377699128,3cyclictest1970017-21apt-get09:20:111
1833773991210,1cyclictest60350irq/132-enp0s29f1:rx-011:13:350
183378299117,2cyclictest17650irq/131-nvme0q412:30:003
183378299116,4cyclictest2141714-21diskstats12:05:143
183378299116,3cyclictest2073874-21apt11:00:013
183377699118,2cyclictest0-21swapper/109:35:011
183377399119,2cyclictest60350irq/132-enp0s29f1:rx-008:05:290
183377399118,2cyclictest60350irq/132-enp0s29f1:rx-008:00:130
1833773991110,1cyclictest60350irq/132-enp0s29f1:rx-008:45:200
183377699108,1cyclictest0-21swapper/109:45:151
183377699106,3cyclictest2095195-21apt-get11:20:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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