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2026-03-05 - 19:20
[ 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 Thu Mar 05, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1831656994036,3cyclictest2008635-21kworker/u8:0+events_unbound10:15:141
1831656993734,2cyclictest1962056-21kworker/u8:1+flush-259:009:50:261
1831656993733,2cyclictest1821467-21kworker/u8:2+events_unbound08:30:211
1831656993632,3cyclictest2128476-21kworker/u8:1+events_unbound12:25:141
1831656993330,2cyclictest1962056-21kworker/u8:1+events_unbound10:10:141
1831663993229,2cyclictest1904763-21fwupd08:18:203
1831656993229,2cyclictest2008635-21kworker/u8:0+events_unbound10:00:141
1831656993027,2cyclictest2128476-21kworker/u8:1+events_unbound12:00:201
1831656993027,2cyclictest1873591-21kworker/u8:0+events_unbound08:00:271
1831656992926,2cyclictest1962056-21kworker/u8:1+events_unbound09:30:141
1831656992924,2cyclictest1811002-21kworker/u8:1+events_unbound07:10:281
1831656992825,2cyclictest2061477-21kworker/u8:4+events_unbound10:50:151
1831656992824,3cyclictest2149027-21/usr/sbin/munin12:15:131
1831656992821,5cyclictest1956885-21latency_hist09:10:001
1831656992722,3cyclictest1831573-21latency_hist07:10:011
1831656992721,3cyclictest1909031-21kworker/u8:3+events_unbound08:20:241
1831653992723,2cyclictest2040201-21kworker/u8:2+flush-259:011:00:000
1831653992717,9cyclictest503-21tpm2-abrmd08:30:000
1831663992621,3cyclictest2128476-21kworker/u8:1+flush-259:012:25:183
1831660992613,4cyclictest2023900-21ntpq10:10:222
1831656992623,2cyclictest2128476-21kworker/u8:1+events_unbound12:20:261
1831656992623,2cyclictest1962056-21kworker/u8:1+events_unbound09:20:241
1831656992621,2cyclictest2061477-21kworker/u8:4+events_unbound11:05:381
1831653992622,3cyclictest2169127-21kworker/u8:3+flush-259:012:40:000
1831653992622,3cyclictest2025003-21apt-get10:15:120
1831663992522,2cyclictest2143892-21apt-get12:10:103
1831663992521,3cyclictest1936505-21apt-get08:50:123
1831660992519,4cyclictest1926222-21apt-get08:40:112
1831660992519,4cyclictest1857909-21kworker/u8:3+flush-259:007:55:122
1831656992522,2cyclictest1941419-21kworker/u8:3+events_unbound09:10:241
1831656992522,2cyclictest1821467-21kworker/u8:2+events_unbound08:45:281
1831653992522,2cyclictest2061477-21kworker/u8:4+flush-259:011:40:000
1831653992522,2cyclictest2061477-21kworker/u8:4+flush-259:011:40:000
1831653992520,4cyclictest2128476-21kworker/u8:1+flush-259:012:20:240
1831663992419,3cyclictest2082103-21/usr/sbin/munin11:10:143
1831660992418,4cyclictest2008635-21kworker/u8:0+flush-259:010:00:172
1831660992418,4cyclictest1842514-21/usr/sbin/munin07:20:122
1831656992421,3cyclictest1951557-21kworker/u8:0+events_unbound09:40:201
1831656992421,2cyclictest2061477-21kworker/u8:4+events_unbound11:17:361
1831656992420,3cyclictest1821467-21kworker/u8:2+events_unbound07:35:131
1831653992420,3cyclictest2008635-21kworker/u8:0+flush-259:010:20:200
1831653992419,3cyclictest1962056-21kworker/u8:1+flush-259:010:10:150
183165399241,22cyclictest1-21systemd10:36:380
1831663992320,2cyclictest1811002-21kworker/u8:1+flush-259:007:15:233
1831656992320,2cyclictest2061477-21kworker/u8:4+events_unbound11:50:181
1831656992319,3cyclictest2008635-21kworker/u8:0+events_unbound10:20:211
183165399230,22cyclictest509-21rs:main0
1831656992219,2cyclictest2071471-21kworker/u8:0+events_unbound11:20:261
1831656992219,2cyclictest2061477-21kworker/u8:4+events_unbound11:25:141
1831656992219,2cyclictest1821467-21kworker/u8:2+events_unbound08:27:391
1831656992218,3cyclictest2008635-21kworker/u8:0+events_unbound10:37:391
1831656992216,4cyclictest2082130-21apt-get11:10:111
1831656992215,5cyclictest1868622-21/usr/sbin/munin07:45:121
1831653992219,2cyclictest2008635-21kworker/u8:0+flush-259:010:00:230
1831653992218,3cyclictest1821467-21kworker/u8:2+flush-259:007:45:230
1831653992217,4cyclictest2040201-21kworker/u8:2+events_unbound10:45:210
1831653992217,4cyclictest1909031-21kworker/u8:3+events_unbound08:30:150
1831656992118,2cyclictest2061477-21kworker/u8:4+events_unbound12:07:381
1831656992118,2cyclictest1909031-21kworker/u8:3+events_unbound08:43:391
1831656992118,2cyclictest1883730-21kworker/u8:1+events_unbound08:07:381
1831656992118,2cyclictest1857909-21kworker/u8:3+events_unbound07:55:251
1831656992118,2cyclictest1811002-21kworker/u8:1+events_unbound07:23:291
1831656992116,4cyclictest1857885-21gpgv07:35:001
1831656992113,2cyclictest32-21ksoftirqd/110:35:011
1831653992117,3cyclictest2071851-21apt-get11:00:100
1831653992115,4cyclictest2087449-21diskstats11:15:130
1831653992115,4cyclictest1-21systemd08:17:370
1831663992015,4cyclictest252-21systemd-journal08:40:003
1831663992014,4cyclictest509-21rs:main3
1831656992017,2cyclictest2123102-21kworker/u8:2+events_unbound12:31:371
1831656992017,2cyclictest2008635-21kworker/u8:0+events_unbound10:05:141
1831656992017,2cyclictest1931048-21kworker/u8:1+events_unbound08:53:371
1831656992017,2cyclictest1873591-21kworker/u8:0+events_unbound07:50:261
1831656992016,3cyclictest1951557-21kworker/u8:0+events_unbound09:26:401
1831656992014,4cyclictest2174569-21latency_hist12:40:011
1831653992017,2cyclictest1962056-21kworker/u8:1+flush-259:009:50:250
1831653992017,2cyclictest1821467-21kworker/u8:2+events_unbound07:25:230
1831653992014,4cyclictest252-21systemd-journal11:07:360
1831663991915,3cyclictest252-21systemd-journal12:00:513
1831663991914,3cyclictest252-21systemd-journal08:04:553
1831660991916,2cyclictest2076706-21cron11:05:002
1831660991914,3cyclictest2071471-21kworker/u8:0+flush-259:011:20:222
1831660991913,4cyclictest252-21systemd-journal08:59:592
1831656991917,2cyclictest1951557-21kworker/u8:0+events_unbound09:19:381
1831656991916,2cyclictest2123102-21kworker/u8:2+events_unbound12:10:171
1831656991916,2cyclictest2071471-21kworker/u8:0+flush-259:011:34:561
1831656991916,2cyclictest1951557-21kworker/u8:0+events_unbound09:45:151
1831656991916,2cyclictest1931048-21kworker/u8:1+events_unbound08:55:131
1831656991916,2cyclictest1821467-21kworker/u8:2+events_unbound09:01:091
1831653991915,3cyclictest1951557-21kworker/u8:0+events_unbound09:05:140
1831653991915,3cyclictest1857909-21kworker/u8:3+flush-259:007:55:150
1831653991912,5cyclictest2143627-21latency_hist12:10:010
1831663991814,3cyclictest1821467-21kworker/u8:2+flush-259:007:50:003
1831663991813,4cyclictest2009076-21/usr/sbin/munin10:00:163
1831663991812,4cyclictest2154379-21diskstats12:20:133
1831660991811,5cyclictest1852568-21latency_hist07:30:012
1831656991815,2cyclictest1962056-21kworker/u8:1+events_unbound09:56:051
1831656991815,2cyclictest1951557-21kworker/u8:0+events_unbound09:37:391
1831656991815,2cyclictest1883730-21kworker/u8:1+events_unbound08:10:021
1831656991815,2cyclictest1847456-21kworker/u8:0+events_unbound07:28:261
1831656991814,3cyclictest2128504-21apt-get11:55:121
1831656991814,3cyclictest1821467-21kworker/u8:2+events_unbound07:40:101
1831653991814,3cyclictest1821467-21kworker/u8:2+flush-259:008:35:240
1831653991814,2cyclictest0-21swapper/009:25:000
1831653991813,4cyclictest2128476-21kworker/u8:1+flush-259:012:15:170
1831653991812,4cyclictest2061477-21kworker/u8:4+events_unbound11:30:160
1831653991812,4cyclictest1884553-21apt-get08:00:120
1831653991811,5cyclictest252-21systemd-journal09:30:000
1831653991811,5cyclictest252-21systemd-journal08:15:000
1831653991810,5cyclictest252-21systemd-journal09:15:360
1831663991714,2cyclictest2025415-21irqcore10:15:163
1831663991714,2cyclictest2008635-21kworker/u8:0+flush-259:010:05:173
1831663991714,2cyclictest1977540-21apt-config09:30:003
1831663991713,3cyclictest1883730-21kworker/u8:1+flush-259:008:05:213
1831663991712,3cyclictest2097547-21/usr/sbin/munin11:25:183
1831663991712,3cyclictest2055814-21base6410:45:013
1831660991714,2cyclictest2040848-21irqcore10:30:152
1831660991713,3cyclictest2061477-21kworker/u8:4+flush-259:011:25:162
1831660991712,3cyclictest2123102-21kworker/u8:2+flush-259:012:20:002
1831660991710,5cyclictest1951728-21latency_hist09:05:012
1831656991714,2cyclictest2071471-21kworker/u8:0+events_unbound11:41:251
1831656991714,2cyclictest2071471-21kworker/u8:0+events_unbound11:41:251
1831656991714,2cyclictest2061477-21kworker/u8:4+events_unbound10:59:371
1831656991712,3cyclictest252-21systemd-journal10:45:031
1831653991714,2cyclictest60350irq/132-enp0s29f1:rx-009:00:180
1831653991713,3cyclictest60350irq/132-enp0s29f1:rx-007:15:190
1831653991713,3cyclictest2132507-21ntp_kernel_pll_11:55:210
1831653991713,3cyclictest1993422-21kworker/u8:3+events_unbound09:55:140
1831663991614,1cyclictest0-21swapper/307:35:003
1831663991613,2cyclictest2164959-21irqcore12:30:153
1831660991612,3cyclictest1840954-21ntp_kernel_pll_07:15:192
1831660991612,3cyclictest0-21swapper/212:35:002
1831656991613,2cyclictest2071471-21kworker/u8:0+events_unbound11:45:251
1831656991613,2cyclictest1821467-21kworker/u8:2+events_unbound08:20:001
1831656991612,3cyclictest2008635-21kworker/u8:0+flush-259:010:41:051
183165399164,2cyclictest18933322kthreadcore08:05:170
1831653991614,1cyclictest60350irq/132-enp0s29f1:rx-010:25:180
1831653991614,1cyclictest60350irq/132-enp0s29f1:rx-008:53:240
1831653991613,2cyclictest60350irq/132-enp0s29f1:rx-011:10:160
1831653991613,2cyclictest60350irq/132-enp0s29f1:rx-009:40:470
1831653991613,2cyclictest60350irq/132-enp0s29f1:rx-009:25:150
1831653991613,2cyclictest60350irq/132-enp0s29f1:rx-007:35:190
1831653991613,2cyclictest2071471-21kworker/u8:0+events_unbound11:45:130
1831653991612,3cyclictest1883730-21kworker/u8:1+events_unbound08:20:170
1831653991611,3cyclictest1941419-21kworker/u8:3+events_unbound09:10:180
1831663991513,1cyclictest1927239-21kthreadcore08:40:173
1831663991512,2cyclictest1951557-21kworker/u8:0+flush-259:009:45:263
1831663991512,2cyclictest0-21swapper/310:55:003
183166099158,5cyclictest252-21systemd-journal09:35:002
1831660991512,2cyclictest1993376-21cron09:45:002
183166099150,13cyclictest1977505-21idleruntime-cro09:30:002
183165699158,5cyclictest2039287-21ntpq10:25:211
1831656991513,2cyclictest1821467-21kworker/u8:2+events_unbound07:17:271
1831656991512,2cyclictest2040201-21kworker/u8:2+events_unbound11:01:311
1831653991513,1cyclictest60350irq/132-enp0s29f1:rx-011:25:190
1831653991513,1cyclictest60350irq/132-enp0s29f1:rx-009:35:160
1831653991513,1cyclictest60350irq/132-enp0s29f1:rx-008:40:240
1831653991513,1cyclictest60350irq/132-enp0s29f1:rx-007:50:540
1831653991512,2cyclictest60350irq/132-enp0s29f1:rx-012:12:190
1831653991512,2cyclictest60350irq/132-enp0s29f1:rx-010:40:240
1831653991512,2cyclictest60350irq/132-enp0s29f1:rx-010:05:160
1831653991511,3cyclictest1811002-21kworker/u8:1+flush-259:007:10:210
1831663991410,3cyclictest2128476-21kworker/u8:1+flush-259:011:55:173
183166099148,4cyclictest2081867-21latency_hist11:10:002
183166099141,2cyclictest2159110-21awk12:25:002
1831660991412,1cyclictest2019495-21latency_hist10:10:012
1831660991411,2cyclictest1936233-21idleruntime-cro08:50:002
1831660991410,3cyclictest2040201-21kworker/u8:2+flush-259:010:57:082
1831660991410,3cyclictest2040201-21kworker/u8:2+flush-259:010:45:232
183165699143,5cyclictest1925959-21latency_hist08:39:591
1831656991411,2cyclictest2071471-21kworker/u8:0+events_unbound11:35:431
1831656991411,2cyclictest2071471-21kworker/u8:0+events_unbound11:35:421
183165399149,3cyclictest252-21systemd-journal08:45:370
1831653991412,1cyclictest60350irq/132-enp0s29f1:rx-011:40:150
1831653991412,1cyclictest60350irq/132-enp0s29f1:rx-011:40:150
1831653991412,1cyclictest60350irq/132-enp0s29f1:rx-011:20:150
1831653991412,1cyclictest60350irq/132-enp0s29f1:rx-010:30:140
1831653991412,1cyclictest60350irq/132-enp0s29f1:rx-009:49:100
1831653991412,1cyclictest60350irq/132-enp0s29f1:rx-007:33:420
183166399139,3cyclictest1857909-21kworker/u8:3+flush-259:007:50:153
183166399138,4cyclictest252-21systemd-journal09:09:373
183166099139,3cyclictest2128476-21kworker/u8:1+flush-259:012:25:252
183166099139,3cyclictest2008635-21kworker/u8:0+flush-259:010:20:142
183166099139,3cyclictest1916143-21fschecks_time08:30:142
183166099137,4cyclictest2003396-21sshd09:51:382
183166099134,4cyclictest2143634-21munin-run12:10:002
1831660991310,2cyclictest500-21systemd-logind10:40:012
1831660991310,2cyclictest2050836-21cpuspeed_turbos10:40:132
1831660991310,2cyclictest1971865-21unixbench_multi09:20:242
1831660991310,2cyclictest1955981-21ntp_kernel_pll_09:05:192
1831660991310,2cyclictest1921137-21cpuspeed_turbos08:35:142
183165399137,4cyclictest2123102-21kworker/u8:2+events_unbound12:30:170
1831653991311,2cyclictest60350irq/132-enp0s29f1:rx-007:20:060
1831653991311,1cyclictest60350irq/132-enp0s29f1:rx-012:00:150
1831653991310,2cyclictest60350irq/132-enp0s29f1:rx-010:50:220
1831653991310,2cyclictest60350irq/132-enp0s29f1:rx-008:55:100
183166399129,2cyclictest2092477-21cpuspeed_turbos11:20:143
183166399129,2cyclictest0-21swapper/309:20:003
183166399129,2cyclictest0-21swapper/307:10:173
183166399128,3cyclictest1863539-21apt-get07:40:143
183166399128,2cyclictest0-21swapper/310:35:163
183166399126,4cyclictest2024738-21latency_hist10:15:013
183166099129,2cyclictest1962707-21sed09:15:182
183166099129,2cyclictest0-21swapper/210:25:222
183166099121,9cyclictest1889421-21awk08:05:002
1831660991210,1cyclictest0-21swapper/211:15:162
1831660991210,1cyclictest0-21swapper/207:50:242
183166399117,3cyclictest2008635-21kworker/u8:0+flush-259:010:30:523
183166399117,3cyclictest1941419-21kworker/u8:3+flush-259:009:14:593
183166399117,2cyclictest0-21swapper/308:00:013
183166399115,4cyclictest2118338-21df11:45:123
183166099118,2cyclictest1940990-21unixbench_singl08:50:242
183166099118,1cyclictest0-21swapper/208:15:252
183166099117,2cyclictest0-21swapper/211:50:002
183166099116,3cyclictest2123102-21kworker/u8:2+flush-259:012:10:112
183166099116,3cyclictest1863250-21cron07:40:012
183166399107,2cyclictest0-21swapper/310:25:163
183166399106,3cyclictest2102753-21apt-get11:30:103
183166399105,4cyclictest2123342-21apt-get11:50:103
18316639997,1cyclictest0-21swapper/311:15:163
18316639997,1cyclictest0-21swapper/311:00:003
18316609995,2cyclictest20039492chrt09:55:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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