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2026-03-01 - 22:42
[ 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 #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 Mar 01, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1578706993327,4cyclictest1688768-21latency_hist08:55:013
1578706993226,4cyclictest1678515-21latency_hist08:45:013
1578694993225,5cyclictest1811922-21ntpq10:50:220
1578694992923,4cyclictest252-21systemd-journal07:52:300
1578706992821,5cyclictest1735483-21latency_hist09:40:013
1578697992823,4cyclictest1594632-21apt-get07:25:121
1578706992722,3cyclictest1599507-21latency_hist07:30:003
1578706992622,3cyclictest1833662-21kworker/u8:4+flush-259:011:55:143
1578697992622,3cyclictest1859509-21gpgv11:40:021
1578697992622,3cyclictest1704447-21apt-get09:10:111
1578706992519,4cyclictest1745781-21latency_hist09:50:013
1578694992521,3cyclictest1683893-21apt-get08:50:120
1578694992520,3cyclictest1828256-21sh11:10:000
1578706992421,2cyclictest1578477-21kworker/u8:1+flush-259:007:15:163
1578697992421,2cyclictest509-21rs:main1
1578694992321,1cyclictest1875215-21kworker/u8:2+flush-259:012:00:000
1578694992318,3cyclictest0-21swapper/009:30:000
1578694992317,4cyclictest1635593-21ntpq08:00:200
1578702992217,4cyclictest1662602-21latency_hist08:30:012
1578697992218,3cyclictest1911707-21kworker/u8:0+flush-259:012:35:011
1578697992216,4cyclictest252-21systemd-journal09:35:001
1578694992218,3cyclictest1668377-21kworker/u8:4+flush-259:008:40:230
1578694992218,3cyclictest1641823-21kworker/u8:1+flush-259:008:15:160
1578694992214,6cyclictest252-21systemd-journal10:10:000
1578702992116,3cyclictest1626374-21/usr/sbin/munin07:55:192
1578697992117,3cyclictest1735503-21kworker/u8:2+flush-259:010:15:151
1578697992117,3cyclictest1735503-21kworker/u8:2+flush-259:009:50:251
1578694992118,2cyclictest1578477-21kworker/u8:1+events_unbound07:30:150
1578694992117,3cyclictest1848986-21kworker/u8:0+flush-259:012:20:310
1578694992117,3cyclictest1646731-21latency_hist08:15:010
1578694992116,3cyclictest1589234-21latency_hist07:20:010
1578706992018,1cyclictest0-21swapper/308:30:013
1578702992017,2cyclictest1797288-21cron10:40:002
1578697992015,3cyclictest1782105-21apt-get10:25:111
1578697992013,5cyclictest1869187-21ntpq11:45:201
1578697992013,5cyclictest1657027-21apt08:25:011
1578694992017,2cyclictest1843824-21runrttasks11:25:000
1578694992016,3cyclictest1833662-21kworker/u8:4+flush-259:011:50:220
1578694992014,4cyclictest1766394-21kworker/u8:3+flush-259:010:20:190
1578702991917,1cyclictest0-21swapper/208:25:002
1578694991914,4cyclictest1896099-21apt-get12:15:110
1578694991914,3cyclictest1667426-21kworker/u8:3+events_unbound09:10:210
1578694991913,4cyclictest1615671-21/usr/sbin/munin07:45:130
157869499190,17cyclictest509-21rs:main0
1578706991815,1cyclictest0-21swapper/311:25:003
1578702991814,3cyclictest1854387-21kworker/u8:1+flush-259:012:15:162
1578697991815,2cyclictest1902072-21irqcore12:20:151
1578697991815,2cyclictest1644145-21kthreadcore08:10:181
1578697991814,3cyclictest1668377-21kworker/u8:4+flush-259:008:40:221
1578697991812,4cyclictest252-21systemd-journal11:25:011
1578694991814,3cyclictest60350irq/132-enp0s29f1:rx-007:55:230
1578694991814,3cyclictest252-21systemd-journal10:50:000
1578694991814,3cyclictest1667426-21kworker/u8:3+flush-259:009:15:260
1578706991711,4cyclictest1901598-21cat12:20:013
1578697991713,3cyclictest3720630-21kworker/u8:0+flush-259:007:35:001
1578697991713,3cyclictest1833662-21kworker/u8:4+flush-259:012:10:001
1578697991713,3cyclictest1827394-21ntp_kernel_pll_11:05:191
1578697991713,2cyclictest1818626-21irqcore11:00:161
1578694991714,2cyclictest60350irq/132-enp0s29f1:rx-009:32:440
1578694991714,2cyclictest1802438-21idleruntime-cro10:45:000
1578694991714,1cyclictest0-21swapper/012:15:000
1578694991713,3cyclictest1833662-21kworker/u8:4+events_unbound12:10:000
1578694991713,3cyclictest1781864-21kworker/u8:1+events_unbound10:25:220
1578694991712,3cyclictest60350irq/132-enp0s29f1:rx-009:55:110
1578694991711,4cyclictest252-21systemd-journal10:12:280
1578706991612,3cyclictest507-21in:imuxsock12:15:003
1578702991614,1cyclictest1895849-21cut12:15:002
1578702991613,2cyclictest1854108-21cron11:35:002
1578697991612,3cyclictest1730542-21cat09:35:011
1578697991610,4cyclictest1761213-21latency_hist10:05:011
1578697991610,4cyclictest1761213-21latency_hist10:05:001
1578694991613,2cyclictest60350irq/132-enp0s29f1:rx-012:00:150
1578694991613,2cyclictest1833662-21kworker/u8:4+events_unbound12:30:140
1578694991612,3cyclictest1858454-21ntp_kernel_pll_11:35:210
1578694991612,3cyclictest1766394-21kworker/u8:3+flush-259:010:30:180
1578694991612,2cyclictest1761215-21turbostat10:05:000
1578694991612,2cyclictest1761215-21turbostat10:05:000
1578706991512,2cyclictest1720251-21irqcore09:25:163
1578706991511,3cyclictest1761452-21/usr/sbin/munin10:05:143
157870299159,5cyclictest1603835-21ntpq07:30:222
1578702991512,2cyclictest1626368-21kworker/u8:4+events_unbound08:10:182
1578702991511,3cyclictest1880594-21apt-get12:00:112
157869799159,4cyclictest252-21systemd-journal09:40:291
157869799158,5cyclictest252-21systemd-journal07:55:001
157869799158,5cyclictest1615432-21latency_hist07:45:011
1578697991512,2cyclictest1777142-21fschecks_count10:20:141
157869499159,4cyclictest252-21systemd-journal08:10:010
1578694991513,1cyclictest60350irq/132-enp0s29f1:rx-012:29:240
1578694991513,1cyclictest60350irq/132-enp0s29f1:rx-009:45:180
1578694991513,1cyclictest60350irq/132-enp0s29f1:rx-008:35:070
1578694991513,1cyclictest60350irq/132-enp0s29f1:rx-008:30:230
1578694991513,1cyclictest60350irq/132-enp0s29f1:rx-007:20:520
1578694991512,2cyclictest60350irq/132-enp0s29f1:rx-010:35:130
1578694991512,2cyclictest60350irq/132-enp0s29f1:rx-007:25:170
1578694991512,2cyclictest252-21systemd-journal12:40:000
1578694991511,3cyclictest1735503-21kworker/u8:2+flush-259:010:15:310
1578694991511,2cyclictest0-21swapper/011:49:590
1578694991510,4cyclictest252-21systemd-journal09:55:000
1578706991412,1cyclictest0-21swapper/311:40:013
1578706991412,1cyclictest0-21swapper/308:00:003
1578706991411,2cyclictest507-21in:imuxsock08:10:003
1578706991411,2cyclictest1817922-21cron11:00:003
1578706991411,2cyclictest1719618-21kworker/u8:1+events_unbound10:00:193
1578706991411,2cyclictest1719618-21kworker/u8:1+events_unbound10:00:193
1578706991410,3cyclictest1797292-21sh10:40:003
1578706991410,3cyclictest1699723-21irqcore09:05:163
1578702991412,1cyclictest0-21swapper/210:25:002
1578702991411,2cyclictest1807158-21unixbench_singl10:45:262
1578702991411,2cyclictest1594805-21fschecks_count07:25:142
1578702991411,2cyclictest1578477-21kworker/u8:1+flush-259:007:40:012
1578702991411,2cyclictest1578477-21kworker/u8:1+flush-259:007:40:002
157869799148,4cyclictest1833652-21/usr/sbin/munin11:15:141
157869799147,5cyclictest1631324-21latency_hist08:00:011
1578697991411,2cyclictest1715746-21kthreadcore09:20:181
1578697991410,3cyclictest1848986-21kworker/u8:0+flush-259:012:15:251
1578694991413,1cyclictest60350irq/132-enp0s29f1:rx-009:40:240
1578694991412,2cyclictest60350irq/132-enp0s29f1:rx-007:35:110
1578694991412,2cyclictest60350irq/132-enp0s29f1:rx-007:35:100
1578694991412,1cyclictest60350irq/132-enp0s29f1:rx-011:10:240
1578694991412,1cyclictest60350irq/132-enp0s29f1:rx-008:56:140
1578694991411,1cyclictest0-21swapper/009:24:590
157870699139,3cyclictest252-21systemd-journal11:40:033
157870299139,3cyclictest1741303-21irqcore09:45:162
157870299139,3cyclictest1683656-21kworker/u8:0+flush-259:009:10:172
157870299139,3cyclictest0-21swapper/210:50:222
157870299133,7cyclictest1916931-21idleruntime-cro12:35:002
1578702991311,1cyclictest0-21swapper/207:45:002
1578702991310,2cyclictest1865269-21cpuspeed_turbos11:45:122
1578702991310,2cyclictest1781864-21kworker/u8:1+flush-259:010:25:242
157869799139,2cyclictest0-21swapper/111:00:011
157869799137,4cyclictest252-21systemd-journal11:35:001
1578697991310,2cyclictest1637718-21kthreadcore08:05:161
1578697991310,2cyclictest1616105-21irqcore07:45:151
1578697991310,1cyclictest0-21swapper/112:05:001
157869499139,3cyclictest60350irq/132-enp0s29f1:rx-011:15:180
157869499139,3cyclictest1667426-21kworker/u8:3+events_unbound09:00:160
1578694991312,1cyclictest60350irq/132-enp0s29f1:rx-011:03:290
1578694991311,2cyclictest61150irq/133-enp0s29f1:tx-008:25:200
1578694991311,1cyclictest60350irq/132-enp0s29f1:rx-011:40:160
1578694991311,1cyclictest60350irq/132-enp0s29f1:rx-008:45:240
157870699129,2cyclictest0-21swapper/309:35:013
157870699129,2cyclictest0-21swapper/307:10:013
1578706991210,1cyclictest0-21swapper/311:49:593
157870299129,2cyclictest1709974-21irqcore09:15:172
157870299127,3cyclictest1639192-21cut08:05:162
157869799129,2cyclictest1921660-21unixbench_singl12:35:231
157869799129,2cyclictest1765340-21needreboot10:05:191
157869799128,3cyclictest1812335-21unixbench_singl10:50:251
157869799127,4cyclictest252-21systemd-journal07:19:181
157869799127,3cyclictest1693427-21grep08:55:231
1578697991210,1cyclictest0-21swapper/107:35:161
1578697991210,1cyclictest0-21swapper/107:35:151
157869799120,10cyclictest1880336-21awk11:59:591
1578694991210,1cyclictest60350irq/132-enp0s29f1:rx-007:40:150
157870699118,2cyclictest0-21swapper/309:40:183
157869799118,2cyclictest1833662-21kworker/u8:4+flush-259:011:50:171
157869799118,2cyclictest1589750-21fschecks_time07:20:141
157869799118,2cyclictest0-21swapper/108:00:121
157869799117,3cyclictest1766616-21apt-get10:10:101
157869799117,3cyclictest1735503-21kworker/u8:2+flush-259:009:55:151
157869799116,4cyclictest252-21systemd-journal11:15:001
157869799108,1cyclictest1578687-21cyclictest10:40:161
157869799107,2cyclictest1699373-21cpuspeed_turbos09:05:131
157869799107,1cyclictest0-21swapper/107:15:001
15786979997,1cyclictest0-21swapper/108:35:001
15786979995,3cyclictest1678924-21cut08:45:131
15786979990,1cyclictest191rcu_preempt12:10:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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