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2026-02-08 - 12:12
[ 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 Sun Feb 08, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1884706994842,4cyclictest1952049-21latency_hist20:15:013
1884698994741,4cyclictest2015270-21base6421:15:011
1884706994644,1cyclictest2227592-21fwupd00:37:283
1884703994639,5cyclictest2067566-21latency_hist22:05:012
1884703994541,3cyclictest2067578-21kworker/u8:3+events_unbound22:35:032
1884703994539,4cyclictest2191747-21latency_hist00:05:012
1884706994439,3cyclictest2202314-21apt-get00:15:113
1884703994340,2cyclictest1978146-21kworker/u8:2+events_unbound21:15:142
1884694994136,3cyclictest1905574-21apt-get19:30:110
1884703994037,2cyclictest2202069-21kworker/u8:0+events_unbound00:20:222
1884694994035,3cyclictest2125167-21diskstats23:00:140
1884703993936,2cyclictest1931519-21kworker/u8:2+events_unbound20:01:212
1884703993834,3cyclictest2093558-21kworker/u8:1+events_unbound22:42:112
1884703993833,4cyclictest1988571-21kworker/u8:3+events_unbound20:50:242
1884706993734,2cyclictest1952036-21kworker/u8:1+flush-259:020:15:153
1884703993733,3cyclictest1941791-21kworker/u8:3+events_unbound20:08:122
1884698993733,3cyclictest1931739-21/usr/sbin/munin19:55:241
1884703993633,2cyclictest2202069-21kworker/u8:0+events_unbound00:29:112
1884703993633,2cyclictest2202069-21kworker/u8:0+events_unbound00:29:112
1884703993633,2cyclictest2160678-21kworker/u8:1+events_unbound00:17:112
1884703993632,3cyclictest2031224-21kworker/u8:1+events_unbound21:31:112
1884698993632,3cyclictest1847051-21kworker/u8:3+flush-259:019:30:151
1884694993631,4cyclictest1962918-21cat20:25:010
1884706993531,3cyclictest2057468-21kworker/u8:2+flush-259:022:25:163
1884703993532,2cyclictest2009996-21kworker/u8:3+events_unbound21:23:132
1884703993531,3cyclictest1967984-21kworker/u8:0+events_unbound20:55:042
1884706993431,2cyclictest2015763-21kworker/u8:0+flush-259:022:00:153
1884706993429,3cyclictest1978146-21kworker/u8:2+flush-259:021:00:003
1884703993431,2cyclictest2015763-21kworker/u8:0+events_unbound21:46:302
1884698993429,3cyclictest2004433-21latency_hist21:05:011
1884703993330,3cyclictest2057468-21kworker/u8:2+events_unbound22:20:272
1884703993330,2cyclictest2160678-21kworker/u8:1+events_unbound23:50:222
1884703993330,2cyclictest2160678-21kworker/u8:1+events_unbound23:37:342
1884703993330,2cyclictest2036181-21kworker/u8:4+events_unbound21:51:112
1884703993330,2cyclictest1952036-21kworker/u8:1+events_unbound20:26:142
1884703993330,2cyclictest1847051-21kworker/u8:3+events_unbound19:45:132
1884703993329,3cyclictest1847051-21kworker/u8:3+events_unbound19:31:412
1884703993327,4cyclictest2140224-21latency_hist23:15:002
1884694993329,3cyclictest2015111-21apt-get21:15:000
1884694993326,5cyclictest2019780-21ntpq21:15:210
1884706993228,3cyclictest2202069-21kworker/u8:0+events_unbound00:30:143
1884703993230,2cyclictest1921194-21kworker/u8:1+events_unbound19:53:112
1884703993230,2cyclictest1921194-21kworker/u8:1+events_unbound19:53:112
1884703993229,2cyclictest2015763-21kworker/u8:0+events_unbound22:11:112
1884703993229,2cyclictest2015763-21kworker/u8:0+events_unbound22:11:102
1884703993228,3cyclictest1988571-21kworker/u8:3+events_unbound21:00:032
1884703993228,2cyclictest2067578-21kworker/u8:3+events_unbound22:15:142
1884706993127,3cyclictest2182184-21kworker/u8:2+flush-259:000:00:173
1884703993128,2cyclictest2031224-21kworker/u8:1+events_unbound21:41:102
1884703993128,2cyclictest1967984-21kworker/u8:0+events_unbound20:36:232
1884703993127,3cyclictest1921194-21kworker/u8:1+events_unbound19:56:452
1884706993026,3cyclictest2031224-21kworker/u8:1+events_unbound21:45:003
1884703993026,3cyclictest2087904-21kworker/u8:0+events_unbound23:31:112
1884694993024,4cyclictest2072720-21latency_hist22:10:000
1884694992924,4cyclictest2056370-21ntpq21:50:200
1884706992823,3cyclictest1988571-21kworker/u8:3+flush-259:020:55:003
1884706992821,4cyclictest2124734-21latency_hist23:00:013
1884703992825,2cyclictest2015763-21kworker/u8:0+events_unbound22:06:102
1884703992824,3cyclictest2119818-21/usr/sbin/munin22:55:142
1884698992822,4cyclictest1957233-21latency_hist20:20:011
1884698992818,8cyclictest1890040-21apt-get19:15:111
1884694992824,3cyclictest2057468-21kworker/u8:2+events_unbound22:00:170
1884706992724,2cyclictest2120194-21kworker/u8:2+flush-259:023:25:173
1884703992724,2cyclictest2181660-21apt-get23:55:102
1884703992724,2cyclictest1889792-21kworker/u8:4+events_unbound19:26:122
1884703992722,3cyclictest2196914-21latency_hist00:10:002
1884706992623,2cyclictest1847051-21kworker/u8:3+flush-259:019:10:163
1884706992622,3cyclictest2072952-21kworker/u8:4+flush-259:022:20:163
1884706992621,3cyclictest252-21systemd-journal21:36:113
1884703992623,2cyclictest2120194-21kworker/u8:2+events_unbound23:09:572
1884703992623,2cyclictest1931519-21kworker/u8:2+events_unbound20:20:142
1884703992622,3cyclictest1889792-21kworker/u8:4+events_unbound19:17:122
1884698992622,3cyclictest2114258-21apt-get22:50:121
1884694992610,2cyclictest2222642-21turbostat00:35:000
1884706992521,3cyclictest2093558-21kworker/u8:1+events_unbound22:40:133
1884706992519,4cyclictest2062425-21latency_hist22:00:003
1884706992519,4cyclictest2025835-21latency_hist21:25:013
1884703992522,2cyclictest1967984-21kworker/u8:0+events_unbound20:34:122
1884703992522,2cyclictest1889792-21kworker/u8:4+events_unbound19:39:572
1884703992521,3cyclictest2160678-21kworker/u8:1+events_unbound00:32:112
1884703992521,3cyclictest2057468-21kworker/u8:2+events_unbound21:57:202
1884703992521,3cyclictest1978146-21kworker/u8:2+events_unbound20:42:102
1884703992521,3cyclictest1879498-21kworker/u8:2+events_unbound19:11:392
1884706992420,2cyclictest0-21swapper/319:40:003
1884703992421,2cyclictest2103903-21kworker/u8:4+events_unbound23:16:112
1884703992421,2cyclictest1952036-21kworker/u8:1+events_unbound20:19:562
1884703992420,3cyclictest2160678-21kworker/u8:1+events_unbound23:42:362
1884703992420,3cyclictest2140462-21kworker/u8:1+events_unbound23:23:112
1884698992419,4cyclictest1888852-21ntpq19:10:201
1884698992419,3cyclictest2078151-21apt-get22:15:121
1884698992416,7cyclictest2146040-21irqcore23:20:161
1884694992411,1cyclictest0-21swapper/000:00:010
1884703992320,2cyclictest2057468-21kworker/u8:2+events_unbound22:27:252
1884703992320,2cyclictest1847051-21kworker/u8:3+events_unbound19:41:432
1884703992319,3cyclictest500-21systemd-logind22:55:012
1884694992320,2cyclictest2057468-21kworker/u8:2+flush-259:022:30:000
1884694992319,3cyclictest1847051-21kworker/u8:3+flush-259:019:10:160
1884694992318,4cyclictest252-21systemd-journal00:36:010
1884694992316,5cyclictest2170180-21ntpq23:40:200
1884706992217,3cyclictest2015672-21gpgv21:15:013
1884706992216,4cyclictest2180507-21ntpq23:50:203
1884706992214,5cyclictest2211499-21ntpq00:20:203
1884703992219,2cyclictest2103903-21kworker/u8:4+events_unbound00:12:112
1884703992219,2cyclictest1978146-21kworker/u8:2+events_unbound21:25:002
1884703992219,2cyclictest1941791-21kworker/u8:3+events_unbound20:13:132
1884694992218,3cyclictest2015763-21kworker/u8:0+flush-259:021:35:250
1884694992218,3cyclictest1889792-21kworker/u8:4+flush-259:019:25:000
1884694992216,5cyclictest1914703-21ntpq19:35:200
1884706992117,3cyclictest2072952-21kworker/u8:4+events_unbound22:15:013
1884706992117,3cyclictest2072952-21kworker/u8:4+events_unbound22:15:003
1884706992117,3cyclictest1952036-21kworker/u8:1+flush-259:020:45:243
1884706992114,5cyclictest2102854-21ntpq22:35:233
1884706992114,4cyclictest1967964-21latency_hist20:30:013
1884703992119,2cyclictest2015763-21kworker/u8:0+events_unbound21:36:282
1884703992118,3cyclictest2009996-21kworker/u8:3+events_unbound21:12:122
1884703992118,3cyclictest1879498-21kworker/u8:2+events_unbound19:21:402
1884703992118,2cyclictest2160678-21kworker/u8:1+events_unbound00:35:022
1884703992118,2cyclictest2093558-21kworker/u8:1+events_unbound22:31:102
1884703992117,2cyclictest2120194-21kworker/u8:2+events_unbound23:00:142
1884698992118,2cyclictest1941791-21kworker/u8:3+flush-259:020:10:161
1884698992116,4cyclictest1900421-21apt-get19:25:111
1884698992116,3cyclictest2020692-21latency_hist21:20:011
188469899210,9cyclictest2216556-21ntp_00:25:211
188469899210,9cyclictest2216556-21ntp_00:25:201
1884694992117,3cyclictest2120194-21kworker/u8:2+flush-259:023:30:280
1884694992115,4cyclictest2150976-21diskstats23:25:150
1884694992115,4cyclictest1930639-21ntpq19:50:210
1884694992115,4cyclictest1930639-21ntpq19:50:210
1884694992113,6cyclictest2046125-21ntpq21:40:220
1884694992110,10cyclictest2023247-21kthreadcore21:20:180
1884706992016,3cyclictest2103903-21kworker/u8:4+flush-259:023:35:003
1884706992016,3cyclictest2087904-21kworker/u8:0+flush-259:023:05:163
1884703992017,2cyclictest1967984-21kworker/u8:0+events_unbound21:10:002
1884703992016,3cyclictest2087904-21kworker/u8:0+events_unbound23:26:102
1884703992016,3cyclictest1978146-21kworker/u8:2+events_unbound20:46:242
188469899201,8cyclictest1920262-21ntpq19:40:191
1884698992015,4cyclictest2036847-21apt-get21:35:101
188469899200,9cyclictest2134775-21modprobe23:06:411
188469899200,9cyclictest2097665-21ntpq22:30:221
1884694992013,5cyclictest1992885-21ntpq20:50:220
1884694992013,5cyclictest1894061-21ntpq19:15:200
1884694992010,2cyclictest60350irq/132-enp0s29f1:rx-022:40:200
1884706991915,3cyclictest2103903-21kworker/u8:4+flush-259:022:45:243
1884706991915,3cyclictest2093558-21kworker/u8:1+events_unbound22:50:133
1884706991915,3cyclictest1967984-21kworker/u8:0+flush-259:021:05:143
1884706991915,3cyclictest1962453-21apt-config20:25:003
1884706991915,3cyclictest1847051-21kworker/u8:3+events_unbound19:50:223
1884706991915,3cyclictest1847051-21kworker/u8:3+events_unbound19:50:223
1884706991915,2cyclictest2009996-21kworker/u8:3+flush-259:021:15:003
188469899199,8cyclictest2042033-21apt-get21:40:111
188469899193,7cyclictest2126963-21cut23:00:171
188469899191,8cyclictest2102837-21ntpq22:35:231
188469899191,8cyclictest2035279-21ntpq21:30:211
188469899191,8cyclictest0-21swapper/123:57:371
1884698991914,4cyclictest252-21systemd-journal19:50:011
1884698991914,3cyclictest2031224-21kworker/u8:1+flush-259:021:45:171
1884698991913,4cyclictest252-21systemd-journal21:56:271
1884698991913,4cyclictest2222627-21latency_hist00:35:011
188469899190,9cyclictest2196884-21chrt00:09:541
1884694991913,4cyclictest2176234-21latency_hist23:50:010
1884694991913,2cyclictest60350irq/132-enp0s29f1:rx-022:56:310
1884694991910,2cyclictest60350irq/132-enp0s29f1:rx-023:54:100
1884706991814,3cyclictest1910476-21kworker/u8:0+flush-259:019:55:253
1884706991813,3cyclictest1916274-21apt-get19:40:103
1884703991815,2cyclictest2103903-21kworker/u8:4+events_unbound23:47:172
188469899189,8cyclictest500-21systemd-logind23:20:011
188469899182,7cyclictest2025842-21munin-run21:24:591
1884698991814,3cyclictest252-21systemd-journal20:06:111
1884698991814,3cyclictest2182184-21kworker/u8:2+flush-259:000:10:231
1884698991813,4cyclictest1957478-21/usr/sbin/munin20:20:141
188469899181,11cyclictest2108821-21cron22:45:001
1884694991813,3cyclictest0-21swapper/000:15:000
1884694991811,2cyclictest60350irq/132-enp0s29f1:rx-020:56:500
1884706991714,2cyclictest0-21swapper/323:40:003
1884706991713,3cyclictest2182184-21kworker/u8:2+events_unbound00:10:213
1884706991713,3cyclictest2103903-21kworker/u8:4+flush-259:023:15:243
1884706991713,3cyclictest2036181-21kworker/u8:4+flush-259:021:50:163
1884706991713,3cyclictest2015763-21kworker/u8:0+flush-259:021:30:153
1884706991713,3cyclictest1847051-21kworker/u8:3+events_unbound19:25:183
1884706991712,4cyclictest2120194-21kworker/u8:2+flush-259:023:00:233
1884703991714,2cyclictest2093558-21kworker/u8:1+events_unbound22:46:112
188469899179,6cyclictest0-21swapper/100:20:231
1884698991712,4cyclictest252-21systemd-journal23:12:291
188469899170,9cyclictest2165956-21munin-run23:39:591
188469899170,9cyclictest2160614-21taskset23:32:391
188469899170,14cyclictest0-21swapper/121:50:101
1884694991714,2cyclictest60350irq/132-enp0s29f1:rx-023:39:540
1884694991714,2cyclictest60350irq/132-enp0s29f1:rx-022:15:210
1884694991714,2cyclictest60350irq/132-enp0s29f1:rx-000:09:410
1884694991713,3cyclictest2031224-21kworker/u8:1+flush-259:021:30:170
1884694991713,2cyclictest0-21swapper/020:00:000
1884694991711,1cyclictest60350irq/132-enp0s29f1:rx-019:40:580
1884694991710,5cyclictest1978490-21apt-get20:40:120
1884694991710,5cyclictest1973096-21latency_hist20:35:010
1884706991613,2cyclictest1974382-21kthreadcore20:35:173
1884706991612,3cyclictest2160678-21kworker/u8:1+events_unbound23:40:153
1884706991612,3cyclictest1952036-21kworker/u8:1+events_unbound20:30:253
1884706991612,3cyclictest1910476-21kworker/u8:0+flush-259:019:47:133
1884706991611,3cyclictest1995374-21kworker/u8:1+flush-259:021:00:153
188469899166,8cyclictest1915600-21turbostat19:40:001
188469899164,8cyclictest2186830-21apt-get00:00:131
188469899161,6cyclictest2093338-21munin-run22:30:001
188469899161,6cyclictest1987725-21ntpq20:45:231
1884698991612,3cyclictest1967984-21kworker/u8:0+flush-259:020:35:001
188469899161,13cyclictest1994006-21chmod20:55:021
188469899160,8cyclictest2124454-21taskset22:56:401
188469899160,14cyclictest1968066-21latency_hist20:30:011
188469899160,13cyclictest1895375-21expr19:20:141
1884694991613,2cyclictest60350irq/132-enp0s29f1:rx-022:20:210
1884694991613,2cyclictest60350irq/132-enp0s29f1:rx-021:26:380
1884694991613,2cyclictest60350irq/132-enp0s29f1:rx-020:35:250
1884694991613,2cyclictest60350irq/132-enp0s29f1:rx-020:20:240
1884694991613,2cyclictest60350irq/132-enp0s29f1:rx-019:25:150
1884706991512,2cyclictest2160678-21kworker/u8:1+events_unbound23:45:173
1884706991511,3cyclictest2103903-21kworker/u8:4+events_unbound23:10:153
1884706991511,3cyclictest2093558-21kworker/u8:1+events_unbound22:30:133
1884706991510,4cyclictest1978146-21kworker/u8:2+flush-259:021:27:153
188469899158,6cyclictest0-21swapper/122:10:131
188469899158,6cyclictest0-21swapper/122:10:121
188469899157,7cyclictest0-21swapper/120:45:001
1884698991510,4cyclictest1973332-21/usr/sbin/munin20:35:141
188469899150,7cyclictest832-21runrttasks23:54:361
188469899150,7cyclictest2206397-21ntp_states00:15:221
188469899150,7cyclictest2067584-21munin-run22:05:011
188469899150,7cyclictest1937252-21hddtemp_smartct20:00:151
188469899150,6cyclictest2030859-21runrttasks21:28:301
188469899150,13cyclictest1999325-21latency_hist21:00:011
1884694991513,1cyclictest60350irq/132-enp0s29f1:rx-020:47:570
1884694991513,1cyclictest60350irq/132-enp0s29f1:rx-020:00:160
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-023:23:260
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-022:47:100
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-022:35:010
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-022:10:180
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-022:10:170
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-021:06:330
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-020:10:190
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-019:48:080
1884694991512,2cyclictest60350irq/132-enp0s29f1:rx-000:01:320
1884694991511,3cyclictest60350irq/132-enp0s29f1:rx-021:55:110
1884694991511,3cyclictest60350irq/132-enp0s29f1:rx-021:45:220
1884694991511,3cyclictest2130167-21apt-get23:05:110
188470699149,3cyclictest2015763-21kworker/u8:0+events_unbound22:05:183
188469899143,9cyclictest2006180-21cat21:05:171
188469899140,7cyclictest2109251-21df22:45:131
188469899140,7cyclictest2068111-21fw_conntrack22:05:141
188469899140,12cyclictest2224544-21grep00:35:181
188469899140,12cyclictest2171625-21fschecks_time23:45:141
188469899140,12cyclictest2150944-21grep23:25:131
188469899140,12cyclictest2083487-21fschecks_count22:20:151
188469899140,12cyclictest1928742-21cat19:50:171
188469899140,12cyclictest1928742-21cat19:50:171
1884694991412,1cyclictest60350irq/132-enp0s29f1:rx-023:11:010
1884694991412,1cyclictest60350irq/132-enp0s29f1:rx-022:50:070
1884694991412,1cyclictest60350irq/132-enp0s29f1:rx-021:00:180
1884694991412,1cyclictest60350irq/132-enp0s29f1:rx-000:28:440
1884694991412,1cyclictest60350irq/132-enp0s29f1:rx-000:28:430
1884694991412,1cyclictest60350irq/132-enp0s29f1:rx-000:20:200
1884694991411,2cyclictest60350irq/132-enp0s29f1:rx-022:33:050
1884694991411,2cyclictest60350irq/132-enp0s29f1:rx-020:15:140
188470699139,3cyclictest2067578-21kworker/u8:3+events_unbound22:15:163
188470699138,3cyclictest2047240-21apt-get21:45:113
188470699135,1cyclictest0-21swapper/323:59:593
188469899130,11cyclictest2166350-21expr23:40:121
1884694991310,2cyclictest60350irq/132-enp0s29f1:rx-000:15:190
188470699129,2cyclictest0-21swapper/319:20:173
188470699121,4cyclictest19429651irqcore20:05:183
188470699118,2cyclictest1978555-21cpuspeed_turbos20:40:143
188470699118,2cyclictest0-21swapper/300:05:133
188470699117,2cyclictest1890240-21fschecks_count19:15:133
188469499100,8cyclictest1884590-21latency_hist19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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