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2026-01-30 - 10:41
[ 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 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2362019995450,3cyclictest2543511-21kworker/u8:4+events_unbound22:20:241
2362014994741,4cyclictest252-21systemd-journal20:45:010
2362021994539,4cyclictest2487123-21latency_hist21:10:002
2362019994541,3cyclictest2549155-21kworker/u8:0+flush-259:023:00:201
2362019994239,2cyclictest2361887-21kworker/u8:3+flush-259:019:20:001
2362019994235,5cyclictest2570190-21latency_hist22:30:011
2362014994134,5cyclictest2631353-21ntpq23:25:210
2362019994036,3cyclictest2487005-21kworker/u8:2+events_unbound21:55:201
2362019994036,3cyclictest2466615-21kworker/u8:4+events_unbound21:05:221
2362024993935,3cyclictest2361887-21kworker/u8:3+events_unbound20:19:573
2362019993936,2cyclictest2606597-21kworker/u8:2+flush-259:000:30:231
2362019993936,2cyclictest2585662-21kworker/u8:3+flush-259:022:55:001
2362019993935,3cyclictest2377695-21kworker/u8:2+flush-259:019:25:221
2362019993935,2cyclictest2487005-21kworker/u8:2+flush-259:021:50:201
2362019993733,3cyclictest2476829-21kworker/u8:0+flush-259:021:10:211
2362019993733,3cyclictest2361887-21kworker/u8:3+events_unbound19:45:211
2362019993733,2cyclictest2549155-21kworker/u8:0+flush-259:023:15:161
2362019993729,3cyclictest2361887-21kworker/u8:3+events_unbound20:30:231
2362021993630,4cyclictest2383011-21apt-get19:30:012
2362019993632,3cyclictest2585662-21kworker/u8:3+events_unbound22:55:201
2362019993629,5cyclictest2589811-21ntpq22:45:211
2362019993531,3cyclictest2565059-21kworker/u8:2+events_unbound22:40:231
2362019993531,3cyclictest2565059-21kworker/u8:2+events_unbound22:40:231
2362024993428,4cyclictest2548718-21apt-get22:05:273
2362019993431,2cyclictest2606597-21kworker/u8:2+events_unbound23:35:231
2362019993430,3cyclictest2487005-21kworker/u8:2+events_unbound21:25:151
2362024993325,5cyclictest2409246-21latency_hist19:55:003
2362019993330,2cyclictest2688978-21kworker/u8:0+flush-259:000:35:241
2362019993329,3cyclictest2606597-21kworker/u8:2+events_unbound23:50:201
2362019993329,3cyclictest2377695-21kworker/u8:2+flush-259:019:50:151
2362019993229,2cyclictest2487005-21kworker/u8:2+flush-259:021:50:001
2362019993229,2cyclictest2450473-21kworker/u8:1+flush-259:020:50:001
2362019993227,3cyclictest2657615-21kworker/u8:1+flush-259:000:00:211
2362024993127,3cyclictest2372412-21kworker/u8:0+events_unbound19:30:013
2362024993126,3cyclictest2647748-21kworker/u8:0+flush-259:023:50:003
2362019993128,2cyclictest2565059-21kworker/u8:2+flush-259:022:30:151
2362019993128,2cyclictest2523209-21kworker/u8:0+events_unbound22:00:241
2362019993127,3cyclictest2372412-21kworker/u8:0+flush-259:019:40:231
2362014993121,9cyclictest2549155-21kworker/u8:0+flush-259:022:35:000
2362019993027,2cyclictest2657615-21kworker/u8:1+events_unbound00:20:231
2362019993026,3cyclictest2606597-21kworker/u8:2+flush-259:023:20:151
2362019993026,3cyclictest2434676-21kworker/u8:0+events_unbound20:25:171
2362019993026,3cyclictest2351371-21kworker/u8:1+flush-259:019:10:211
2362024992924,3cyclictest2413978-21kworker/u8:1+events_unbound20:10:203
2362024992924,3cyclictest2413978-21kworker/u8:1+events_unbound20:10:203
2362019992926,2cyclictest2606597-21kworker/u8:2+events_unbound23:45:141
2362014992925,3cyclictest2544178-21apt-get22:05:110
2362014992922,5cyclictest2657156-21ntpq23:50:210
2362024992824,3cyclictest2372412-21kworker/u8:0+events_unbound19:40:223
2362024992822,4cyclictest252-21systemd-journal00:40:003
2362024992821,5cyclictest2383199-21cp19:30:003
2362024992821,4cyclictest2673588-21latency_hist00:10:013
2362019992825,2cyclictest2657615-21kworker/u8:1+flush-259:000:15:241
2362019992825,2cyclictest2517838-21kworker/u8:3+events_unbound21:40:211
2362019992825,2cyclictest2507981-21kworker/u8:0+flush-259:021:35:211
2362019992823,4cyclictest2642842-21apt-get23:40:111
2362014992821,5cyclictest2517214-21ntpq21:35:220
2362024992724,2cyclictest2450473-21kworker/u8:1+flush-259:021:20:213
2362019992723,3cyclictest2543511-21kworker/u8:4+events_unbound22:35:131
2362019992723,2cyclictest2606597-21kworker/u8:2+flush-259:000:25:161
2362019992722,3cyclictest2606597-21kworker/u8:2+events_unbound23:25:181
2362014992723,3cyclictest2606597-21kworker/u8:2+flush-259:023:35:240
2362014992720,5cyclictest2543019-21ntpq22:00:210
2362014992720,5cyclictest2392818-21ntpq19:35:210
2362024992624,1cyclictest2585662-21kworker/u8:3+events_unbound23:00:003
2362024992622,3cyclictest2657615-21kworker/u8:1+events_unbound00:15:153
2362021992619,5cyclictest2549145-21latency_hist22:10:002
2362019992623,2cyclictest2487005-21kworker/u8:2+flush-259:022:05:171
2362019992623,2cyclictest2450473-21kworker/u8:1+flush-259:021:20:161
2362019992622,3cyclictest2440147-21kworker/u8:2+flush-259:020:40:161
2362019992622,3cyclictest2361887-21kworker/u8:3+flush-259:019:35:251
2362014992623,2cyclictest2549155-21kworker/u8:0+flush-259:023:10:160
2362014992622,3cyclictest2606597-21kworker/u8:2+flush-259:000:25:160
2362024992521,3cyclictest2565059-21kworker/u8:2+flush-259:022:25:163
2362021992512,9cyclictest2591399-21/usr/sbin/munin22:50:152
2362019992522,2cyclictest2372412-21kworker/u8:0+events_unbound19:30:201
2362019992519,4cyclictest252-21systemd-journal19:25:001
2362024992421,2cyclictest2361887-21kworker/u8:3+events_unbound19:45:143
2362024992421,2cyclictest2351371-21kworker/u8:1+events_unbound19:20:173
2362024992420,3cyclictest2549155-21kworker/u8:0+events_unbound23:05:163
2362024992420,3cyclictest2450473-21kworker/u8:1+events_unbound20:50:153
2362024992418,4cyclictest2450692-21/usr/sbin/munin20:35:153
2362024992416,6cyclictest2641663-21ntpq23:35:203
2362019992421,2cyclictest2627176-21kworker/u8:3+events_unbound23:55:261
2362019992421,2cyclictest2419543-21kworker/u8:2+flush-259:020:15:161
2362019992416,3cyclictest2361887-21kworker/u8:3+events_unbound20:35:251
2362024992319,3cyclictest2549155-21kworker/u8:0+events_unbound23:10:173
2362024992316,5cyclictest2585625-21latency_hist22:45:003
2362024992316,5cyclictest2585625-21latency_hist22:45:003
2362024992316,4cyclictest252-21systemd-journal20:50:003
2362019992319,3cyclictest2476829-21kworker/u8:0+events_unbound21:17:441
2362014992319,3cyclictest2434676-21kworker/u8:0+flush-259:020:24:590
2362014992318,4cyclictest2632518-21/usr/sbin/munin23:30:140
2362014992318,3cyclictest2372412-21kworker/u8:0+flush-259:019:30:150
2362014992316,5cyclictest2553452-21ntpq22:10:200
2362024992219,2cyclictest2627176-21kworker/u8:3+flush-259:023:30:163
2362024992218,3cyclictest2606597-21kworker/u8:2+flush-259:023:20:213
2362019992219,2cyclictest2361887-21kworker/u8:3+flush-259:020:20:151
2362019992218,2cyclictest2611976-21apt-get23:10:121
2362014992216,4cyclictest2455611-21latency_hist20:40:010
2362024992118,2cyclictest2466615-21kworker/u8:4+events_unbound21:05:243
2362024992117,3cyclictest2549155-21kworker/u8:0+flush-259:022:35:213
2362024992117,3cyclictest2450473-21kworker/u8:1+events_unbound21:40:233
2362024992116,4cyclictest2314146-21kworker/u8:2+flush-259:019:15:183
2362024992113,6cyclictest2487005-21kworker/u8:2+flush-259:021:50:003
2362019992118,2cyclictest2606597-21kworker/u8:2+events_unbound00:10:231
2362019992117,3cyclictest2627176-21kworker/u8:3+events_unbound23:30:291
2362019992117,3cyclictest2466615-21kworker/u8:4+events_unbound20:53:291
2362014992119,1cyclictest3396492-21kworker/0:2+pm20:19:570
2362014992117,3cyclictest2606597-21kworker/u8:2+events_unbound00:05:250
2362014992114,5cyclictest2596313-21latency_hist22:55:000
2362024992017,2cyclictest2543511-21kworker/u8:4+events_unbound22:10:153
2362024992017,2cyclictest2450473-21kworker/u8:1+flush-259:020:40:203
2362024992016,3cyclictest2606597-21kworker/u8:2+flush-259:000:35:003
2362024992016,3cyclictest2549155-21kworker/u8:0+events_unbound22:45:213
2362024992016,3cyclictest2543511-21kworker/u8:4+flush-259:022:15:253
2362024992015,4cyclictest2492530-21apt-get21:15:123
2362024992015,3cyclictest2606597-21kworker/u8:2+flush-259:000:29:593
2362024992014,4cyclictest2621989-21latency_hist23:20:013
2362021992015,4cyclictest252-21systemd-journal23:40:002
2362021992013,4cyclictest2699284-21latency_hist00:35:002
2362021992013,4cyclictest2683860-21latency_hist00:20:002
2362019992017,2cyclictest2606597-21kworker/u8:2+flush-259:000:05:161
2362019992017,2cyclictest2549155-21kworker/u8:0+events_unbound23:05:231
2362019992016,3cyclictest2372412-21kworker/u8:0+events_unbound19:55:151
2362014992014,4cyclictest2554787-21diskstats22:15:140
2362024991916,2cyclictest2543511-21kworker/u8:4+flush-259:022:20:213
2362021991915,2cyclictest0-21swapper/219:15:012
2362021991914,4cyclictest2627176-21kworker/u8:3+flush-259:023:55:252
2362019991916,2cyclictest2543511-21kworker/u8:4+flush-259:022:15:211
2362019991916,2cyclictest2413978-21kworker/u8:1+events_unbound20:05:161
2362019991916,2cyclictest2413978-21kworker/u8:1+events_unbound20:00:221
2362019991914,4cyclictest2554365-21latency_hist22:15:001
2362014991916,2cyclictest0-21swapper/019:15:010
2362014991915,3cyclictest2466615-21kworker/u8:4+flush-259:021:05:010
2362014991914,4cyclictest2606597-21kworker/u8:2+flush-259:023:45:250
2362014991914,3cyclictest2600574-21ntpq22:55:210
2362024991815,2cyclictest2351371-21kworker/u8:1+flush-259:019:10:153
2362024991814,3cyclictest2497397-21kworker/u8:3+events_unbound21:25:013
2362024991813,4cyclictest2663227-21gzip00:00:003
2362021991814,2cyclictest2607259-21irqcore23:05:172
2362021991813,4cyclictest2585662-21kworker/u8:3+flush-259:022:45:172
2362021991811,5cyclictest252-21systemd-journal20:35:002
2362019991815,2cyclictest2466615-21kworker/u8:4+flush-259:021:00:241
2362019991812,4cyclictest2450473-21kworker/u8:1+flush-259:020:55:311
2362014991815,2cyclictest2361887-21kworker/u8:3+flush-259:020:25:210
2362014991814,3cyclictest2657615-21kworker/u8:1+flush-259:000:05:000
2362014991814,3cyclictest2560158-21munin-node22:20:110
2362014991814,3cyclictest2450473-21kworker/u8:1+flush-259:020:50:360
2362014991813,3cyclictest2549155-21kworker/u8:0+flush-259:023:15:230
2362014991812,4cyclictest252-21systemd-journal23:25:000
2362014991812,4cyclictest2501689-21ntpq21:20:230
2362014991812,4cyclictest2372910-21/usr/sbin/munin19:20:150
2362024991715,1cyclictest2549155-21kworker/u8:0+flush-259:023:00:233
2362024991713,3cyclictest2523209-21kworker/u8:0+events_unbound22:00:203
2362024991713,3cyclictest2361887-21kworker/u8:3+events_unbound20:04:273
2362024991712,4cyclictest2361952-21latency_hist19:10:013
236202199172,4cyclictest2512063-21ld21:30:222
2362021991714,2cyclictest500-21systemd-logind22:25:002
2362021991714,2cyclictest0-21swapper/219:20:012
2362021991713,2cyclictest0-21swapper/219:55:002
2362021991711,4cyclictest2398848-21latency_hist19:45:012
2362019991714,2cyclictest2507981-21kworker/u8:0+events_unbound21:30:211
2362014991713,2cyclictest0-21swapper/021:20:000
2362014991711,4cyclictest2647709-21latency_hist23:45:020
2362024991613,2cyclictest2543511-21kworker/u8:4+events_unbound22:30:143
2362024991613,2cyclictest2361887-21kworker/u8:3+events_unbound20:20:153
2362024991612,3cyclictest2657615-21kworker/u8:1+events_unbound00:00:303
2362024991612,3cyclictest2434676-21kworker/u8:0+flush-259:020:25:253
236202199168,5cyclictest252-21systemd-journal21:30:012
236202199162,4cyclictest2460903-21apt-config20:45:012
236202199162,4cyclictest2414050-21modprobe19:56:272
2362021991613,2cyclictest2430494-21irqcore20:15:192
2362019991613,2cyclictest2361887-21kworker/u8:3+events_unbound20:10:481
2362019991613,2cyclictest2361887-21kworker/u8:3+events_unbound20:10:481
2362014991614,1cyclictest60350irq/132-enp0s29f1:rx-023:00:220
2362014991614,1cyclictest60350irq/132-enp0s29f1:rx-021:40:150
2362014991614,1cyclictest60350irq/132-enp0s29f1:rx-000:35:320
2362014991613,2cyclictest60350irq/132-enp0s29f1:rx-020:00:220
2362014991612,3cyclictest2673849-21apt-get00:10:110
2362014991611,4cyclictest2372412-21kworker/u8:0+flush-259:019:40:070
2362014991611,3cyclictest2575572-21/usr/sbin/munin22:35:130
2362014991610,4cyclictest2449595-21ntpq20:30:220
236201499160,14cyclictest1-21systemd23:56:290
236202499159,5cyclictest2678718-21latency_hist00:15:003
236202499159,4cyclictest2492271-21latency_hist21:15:013
2362024991513,1cyclictest2606597-21kworker/u8:2+events_unbound23:50:123
2362024991513,1cyclictest2361887-21kworker/u8:3+events_unbound20:05:253
2362024991512,2cyclictest2684261-21cpuspeed_turbos00:20:133
2362024991512,2cyclictest2450448-21cron20:35:003
2362024991512,2cyclictest2361887-21kworker/u8:3+events_unbound19:35:203
2362024991511,3cyclictest2372412-21kworker/u8:0+flush-259:019:55:203
236202199157,5cyclictest252-21systemd-journal21:25:012
2362021991513,1cyclictest509-21rs:main2
2362021991513,1cyclictest0-21swapper/223:35:012
2362021991511,2cyclictest2554370-21sh22:15:002
2362021991511,2cyclictest1-21systemd20:46:292
2362021991510,3cyclictest252-21systemd-journal21:37:482
2362014991514,1cyclictest60350irq/132-enp0s29f1:rx-021:05:270
2362014991513,2cyclictest60350irq/132-enp0s29f1:rx-021:32:150
2362014991513,1cyclictest60350irq/132-enp0s29f1:rx-023:05:170
2362014991513,1cyclictest60350irq/132-enp0s29f1:rx-020:10:240
2362014991513,1cyclictest60350irq/132-enp0s29f1:rx-020:10:230
2362014991513,1cyclictest60350irq/132-enp0s29f1:rx-000:22:220
2362014991512,2cyclictest60350irq/132-enp0s29f1:rx-022:25:120
2362014991512,2cyclictest60350irq/132-enp0s29f1:rx-021:50:290
2362014991512,2cyclictest60350irq/132-enp0s29f1:rx-020:45:230
2362014991512,2cyclictest60350irq/132-enp0s29f1:rx-019:50:120
2362014991512,2cyclictest60350irq/132-enp0s29f1:rx-000:15:020
2362014991511,3cyclictest2372412-21kworker/u8:0+flush-259:019:30:000
2362024991411,2cyclictest2507981-21kworker/u8:0+events_unbound21:35:193
2362024991410,3cyclictest2487005-21kworker/u8:2+events_unbound21:50:233
2362024991410,3cyclictest2450473-21kworker/u8:1+flush-259:020:55:223
236202199148,4cyclictest2559497-21apt-get22:20:002
236202199145,7cyclictest2653553-21cut23:50:152
236202199144,6cyclictest0-21swapper/219:35:222
2362021991411,2cyclictest2478082-21kthreadcore21:00:172
2362021991410,3cyclictest252-21systemd-journal00:10:012
2362014991413,1cyclictest60350irq/132-enp0s29f1:rx-021:46:570
2362014991412,1cyclictest60350irq/132-enp0s29f1:rx-021:26:050
2362014991412,1cyclictest60350irq/132-enp0s29f1:rx-019:15:150
2362014991411,2cyclictest61150irq/133-enp0s29f1:tx-021:55:150
2362014991411,2cyclictest60350irq/132-enp0s29f1:rx-022:40:150
2362014991411,2cyclictest60350irq/132-enp0s29f1:rx-022:40:150
2362014991410,2cyclictest0-21swapper/020:05:170
236202499139,3cyclictest2585662-21kworker/u8:3+events_unbound22:50:203
236202499138,4cyclictest2487005-21kworker/u8:2+events_unbound21:55:243
236202199139,3cyclictest2450473-21kworker/u8:1+flush-259:021:15:172
236202199139,2cyclictest2404027-21awk19:50:002
236202199136,5cyclictest2622344-21tr23:20:132
236202199133,2cyclictest2414597-21/usr/sbin/munin20:00:202
2362021991311,1cyclictest2606569-21cron23:05:002
2362021991311,1cyclictest0-21swapper/200:20:162
2362021991310,2cyclictest509-21rs:main2
2362014991310,2cyclictest2585951-21cpuspeed_turbos22:45:140
236202499129,1cyclictest0-21swapper/323:45:003
236202199127,3cyclictest2704482-21munin-run00:39:592
236202199127,3cyclictest2617526-21sort23:15:172
236202199127,3cyclictest2543903-21cron22:05:002
236202199125,5cyclictest2600960-21sed22:55:242
236202199125,5cyclictest2584652-21needreboot22:40:192
236202199125,5cyclictest2584652-21needreboot22:40:192
236202199125,5cyclictest2471635-21latency_hist20:55:012
236202199125,5cyclictest2382579-21grep19:25:232
236202199123,7cyclictest2529434-21sed21:50:162
236202199123,2cyclictest0-21swapper/223:45:272
236202199121,4cyclictest2455209-21users20:35:282
236202199121,2cyclictest2419942-21diskstats20:05:132
236202199120,2cyclictest0-21swapper/220:10:262
236202199120,2cyclictest0-21swapper/220:10:252
236201499129,2cyclictest60350irq/132-enp0s29f1:rx-019:45:160
2362014991210,1cyclictest60350irq/132-enp0s29f1:rx-021:10:240
236202199116,3cyclictest2472298-21grep20:55:152
236202199115,5cyclictest2663638-21tr00:00:122
236202199115,4cyclictest2570586-21tr22:30:142
236202199115,4cyclictest2523597-21cpuspeed_turbos21:45:132
236202199115,4cyclictest2440794-21ps20:25:162
236202199114,5cyclictest2616345-21grep23:10:252
236202199113,5cyclictest0-21swapper/222:35:122
236202199111,2cyclictest2569120-21memory22:25:192
236201499119,1cyclictest60350irq/132-enp0s29f1:rx-000:31:380
236201499117,2cyclictest0-21swapper/019:55:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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