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2026-02-16 - 05:06
[ 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 Mon Feb 16, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2436628994745,1cyclictest2653859-21fwupd22:39:563
2436620994643,2cyclictest2503911-21kworker/u8:2+flush-259:020:20:241
2436620994138,2cyclictest2540383-21kworker/u8:3+events_unbound22:20:251
2436620994138,2cyclictest2540383-21kworker/u8:3+events_unbound22:20:251
2436623993934,3cyclictest2561449-21apt-get21:10:122
2436623993832,4cyclictest2467775-21apt-get19:40:112
2436620993733,3cyclictest2685738-21apt-get23:10:101
2436618993429,4cyclictest2778960-21latency_hist00:40:000
2436628993225,5cyclictest2664437-21cp22:50:013
2436618993226,4cyclictest2529833-21latency_hist20:40:010
2436623993126,4cyclictest2446738-21kworker/u8:0+flush-259:019:25:252
2436618993128,2cyclictest2540418-21apt-get20:50:100
2436620993026,3cyclictest2524977-21apt-get20:35:121
2436628992925,3cyclictest252-21systemd-journal22:20:003
2436620992927,2cyclictest2653871-21kworker/u8:1+flush-259:022:55:241
2436620992926,2cyclictest2540383-21kworker/u8:3+events_unbound22:05:111
2436620992924,4cyclictest2508402-21ntpq20:15:191
2436620992824,3cyclictest2753411-21apt-get00:15:101
2436623992721,4cyclictest2545958-21/usr/sbin/munin20:55:152
2436620992724,2cyclictest2550534-21kworker/u8:0+flush-259:021:45:151
2436620992723,3cyclictest2550534-21kworker/u8:0+events_unbound21:05:131
2436620992719,3cyclictest2653871-21kworker/u8:1+events_unbound22:50:011
2436618992723,3cyclictest2758605-21apt-get00:20:100
2436618992721,4cyclictest2591152-21ntpq21:35:200
2436620992623,2cyclictest2706178-21kworker/u8:2+events_unbound00:00:241
2436618992623,2cyclictest2643629-21kworker/u8:2+flush-259:022:55:000
2436618992622,3cyclictest2768662-21kworker/u8:0+flush-259:000:30:250
2436620992522,3cyclictest2436568-21kworker/u8:2+events_unbound19:55:141
2436620992521,3cyclictest2535014-21kworker/u8:1+events_unbound20:50:121
2436618992522,2cyclictest2550534-21kworker/u8:0+flush-259:022:00:170
2436618992521,3cyclictest2753160-21kworker/u8:2+flush-259:000:15:240
2436618992521,3cyclictest2550534-21kworker/u8:0+flush-259:021:40:170
2436628992420,3cyclictest2535259-21apt-get20:45:103
2436623992420,3cyclictest2540383-21kworker/u8:3+flush-259:022:30:172
2436620992420,3cyclictest2643629-21kworker/u8:2+events_unbound22:35:281
2436620992420,3cyclictest2540383-21kworker/u8:3+flush-259:021:10:201
2436618992421,2cyclictest2550534-21kworker/u8:0+flush-259:022:15:000
2436628992320,2cyclictest2446738-21kworker/u8:0+flush-259:020:35:243
2436628992319,3cyclictest2768887-21/usr/sbin/munin00:30:153
2436628992317,4cyclictest2737907-21/usr/sbin/munin00:00:153
2436623992320,2cyclictest2675118-21kworker/u8:5+flush-259:023:10:232
2436620992320,2cyclictest2685493-21kworker/u8:0+events_unbound23:55:221
2436620992320,2cyclictest2540383-21kworker/u8:3+flush-259:021:35:161
2436620992319,3cyclictest2535014-21kworker/u8:1+events_unbound20:55:201
2436618992319,3cyclictest2492368-21kworker/u8:3+events_unbound20:00:230
2436628992219,2cyclictest2446738-21kworker/u8:0+flush-259:019:40:153
2436628992218,3cyclictest2483013-21kworker/u8:1+flush-259:020:00:203
2436628992218,3cyclictest2447129-21/usr/sbin/munin19:20:143
2436623992218,3cyclictest2571459-21kworker/u8:2+flush-259:021:30:252
2436623992218,2cyclictest0-21swapper/220:25:002
2436620992219,2cyclictest2675118-21kworker/u8:5+flush-259:023:25:231
2436620992218,3cyclictest2540383-21kworker/u8:3+events_unbound21:25:111
2436620992218,3cyclictest2446738-21kworker/u8:0+flush-259:020:45:191
2436620992217,4cyclictest2551121-21apt-get21:00:111
2436620992217,4cyclictest2472938-21apt-get19:45:111
2436620992217,3cyclictest2492368-21kworker/u8:3+events_unbound20:10:191
2436628992117,3cyclictest2758569-21kworker/u8:1+flush-259:000:35:143
2436623992116,4cyclictest252-21systemd-journal20:55:012
2436623992114,5cyclictest2534068-21ntpq20:40:212
2436620992117,3cyclictest2550534-21kworker/u8:0+flush-259:022:00:201
2436620992117,3cyclictest2540383-21kworker/u8:3+flush-259:022:45:251
2436620992117,2cyclictest2540383-21kworker/u8:3+flush-259:021:20:161
2436620992114,4cyclictest2695844-21latency_hist23:20:011
2436618992118,2cyclictest2742778-21cron00:05:000
2436628992018,1cyclictest0-21swapper/321:10:013
2436628992016,3cyclictest2675118-21kworker/u8:5+flush-259:023:30:003
2436628992015,3cyclictest509-21rs:main3
2436628992014,4cyclictest2648758-21awk22:35:003
2436623992013,5cyclictest2727021-21cp23:50:002
243662399200,18cyclictest1-21systemd22:45:002
2436620992017,2cyclictest0-21swapper/100:25:001
2436620992016,3cyclictest2540383-21kworker/u8:3+flush-259:022:40:181
2436620992016,3cyclictest2468190-21kworker/u8:3+flush-259:019:55:001
2436620992013,5cyclictest2716747-21/usr/sbin/munin23:40:191
2436618992017,3cyclictest2528951-21kworker/u8:2+events_unbound20:45:160
2436618992015,4cyclictest2436804-21/usr/sbin/munin19:10:150
2436628991917,1cyclictest0-21swapper/300:30:003
2436628991913,4cyclictest2566768-21diskstats21:15:143
2436623991915,3cyclictest2774066-21apt-get00:35:122
2436620991916,2cyclictest2653871-21kworker/u8:1+events_unbound23:50:121
2436620991916,2cyclictest2540383-21kworker/u8:3+flush-259:021:50:181
2436620991915,3cyclictest2540383-21kworker/u8:3+events_unbound23:00:021
2436620991913,4cyclictest2466586-21ntpq19:35:191
2436618991916,2cyclictest2675118-21kworker/u8:5+flush-259:023:05:160
2436618991916,2cyclictest2540383-21kworker/u8:3+events_unbound21:55:170
2436618991916,2cyclictest2436568-21kworker/u8:2+flush-259:019:19:590
2436618991915,3cyclictest2550534-21kworker/u8:0+flush-259:021:55:000
2436618991915,3cyclictest2446738-21kworker/u8:0+flush-259:020:40:240
2436618991914,4cyclictest2586896-21latency_hist21:35:000
2436628991816,2cyclictest2514642-21kworker/u8:1+events_unbound20:30:213
2436628991813,3cyclictest252-21systemd-journal00:00:003
2436620991814,3cyclictest2540383-21kworker/u8:3+events_unbound22:30:241
2436620991814,3cyclictest2514642-21kworker/u8:1+events_unbound20:27:091
2436620991814,3cyclictest2425898-21kworker/u8:1+events_unbound19:10:131
2436620991812,4cyclictest2721949-21apt-get23:45:121
2436618991815,2cyclictest2540383-21kworker/u8:3+events_unbound22:25:140
2436618991815,2cyclictest2492368-21kworker/u8:3+events_unbound20:10:240
2436618991815,2cyclictest2446738-21kworker/u8:0+events_unbound19:30:130
2436618991814,3cyclictest2540383-21kworker/u8:3+flush-259:022:35:000
2436628991714,2cyclictest2685493-21kworker/u8:0+flush-259:023:30:203
2436628991714,2cyclictest2659093-21kworker/u8:0+events_unbound22:50:233
2436628991714,2cyclictest2653871-21kworker/u8:1+flush-259:023:55:003
2436628991714,2cyclictest2535014-21kworker/u8:1+events_unbound20:50:143
2436628991714,2cyclictest2503911-21kworker/u8:2+flush-259:020:15:003
2436628991713,3cyclictest2675118-21kworker/u8:5+events_unbound23:05:183
2436623991714,2cyclictest2437251-21irqcore19:10:152
2436623991712,3cyclictest2571459-21kworker/u8:2+flush-259:021:25:162
2436620991714,2cyclictest2758569-21kworker/u8:1+events_unbound00:28:281
2436620991714,2cyclictest2653871-21kworker/u8:1+events_unbound23:40:011
2436620991714,2cyclictest0-21swapper/121:20:011
2436618991714,2cyclictest60350irq/132-enp0s29f1:rx-023:20:240
2436618991714,2cyclictest507-21in:imuxsock22:10:000
2436618991714,2cyclictest2628793-21irqcore22:15:170
2436618991714,2cyclictest2540383-21kworker/u8:3+flush-259:022:40:250
2436618991712,4cyclictest2663353-21ntpq22:45:210
243662899169,5cyclictest2549989-21ntpq20:55:233
2436628991614,1cyclictest2748658-21irqcore00:10:163
2436628991614,1cyclictest2556041-21turbostat.cron21:05:003
2436628991613,2cyclictest2622953-21kworker/u8:1+flush-259:022:10:243
2436628991612,3cyclictest2612947-21apt-get22:00:123
2436628991612,3cyclictest2592326-21apt-get21:40:113
2436628991612,3cyclictest2550534-21kworker/u8:0+flush-259:022:25:263
2436628991610,5cyclictest2518650-21ntpq20:25:213
2436623991613,2cyclictest2524697-21cron20:34:592
2436623991611,3cyclictest2540383-21kworker/u8:3+flush-259:023:10:002
243662399160,5cyclictest2576633-21awk21:25:012
2436620991613,2cyclictest2653871-21kworker/u8:1+events_unbound23:07:091
2436620991612,3cyclictest2768662-21kworker/u8:0+events_unbound00:30:091
2436620991612,3cyclictest2747613-21kworker/u8:0+flush-259:000:10:151
2436620991612,3cyclictest2623608-21sed22:10:161
2436620991612,3cyclictest2446738-21kworker/u8:0+events_unbound19:30:121
2436618991614,1cyclictest60350irq/132-enp0s29f1:rx-023:57:200
2436618991614,1cyclictest60350irq/132-enp0s29f1:rx-023:50:140
2436618991614,1cyclictest60350irq/132-enp0s29f1:rx-023:35:210
2436618991613,2cyclictest2741863-21kworker/u8:1+flush-259:000:10:000
2436618991613,2cyclictest2535014-21kworker/u8:1+events_unbound20:55:240
2436618991613,2cyclictest2436568-21kworker/u8:2+flush-259:019:24:590
2436618991613,2cyclictest0-21swapper/023:49:590
2436618991611,4cyclictest2566349-21latency_hist21:15:010
2436628991512,3cyclictest2675118-21kworker/u8:5+events_unbound23:10:143
2436628991512,3cyclictest2503911-21kworker/u8:2+flush-259:020:15:233
243662399152,8cyclictest2628128-21awk22:15:002
2436623991512,2cyclictest507-21in:imuxsock22:30:002
2436623991511,3cyclictest2685493-21kworker/u8:0+flush-259:023:35:262
2436623991510,3cyclictest509-21rs:main2
243662099151,3cyclictest2452046-21awk19:24:591
2436620991512,3cyclictest2446738-21kworker/u8:0+flush-259:019:25:211
2436620991512,2cyclictest2540383-21kworker/u8:3+flush-259:022:25:161
2436620991511,3cyclictest2550534-21kworker/u8:0+events_unbound21:57:101
2436620991511,3cyclictest2514642-21kworker/u8:1+events_unbound20:30:141
2436618991513,2cyclictest60350irq/132-enp0s29f1:rx-019:35:120
2436618991513,1cyclictest60350irq/132-enp0s29f1:rx-023:30:160
2436618991513,1cyclictest60350irq/132-enp0s29f1:rx-023:10:180
2436618991513,1cyclictest60350irq/132-enp0s29f1:rx-023:00:170
2436618991513,1cyclictest60350irq/132-enp0s29f1:rx-022:55:220
2436618991513,1cyclictest60350irq/132-enp0s29f1:rx-021:15:150
2436618991513,1cyclictest2524718-21munin-run20:35:000
2436618991512,2cyclictest60350irq/132-enp0s29f1:rx-020:20:230
2436618991512,2cyclictest2540383-21kworker/u8:3+events_unbound22:35:200
2436618991512,2cyclictest2477840-21turbostat19:49:590
2436618991512,2cyclictest2446738-21kworker/u8:0+events_unbound19:25:200
2436628991411,2cyclictest2726951-21gpgv23:50:003
2436628991411,2cyclictest2571459-21kworker/u8:2+flush-259:021:30:183
2436628991411,2cyclictest2540383-21kworker/u8:3+flush-259:021:50:003
2436628991411,2cyclictest2540383-21kworker/u8:3+events_unbound23:15:213
2436628991411,1cyclictest0-21swapper/319:39:593
2436628991410,3cyclictest2540383-21kworker/u8:3+flush-259:021:35:243
2436623991411,2cyclictest2697137-21kthreadcore23:20:172
2436623991411,2cyclictest2550534-21kworker/u8:0+flush-259:021:40:242
2436623991411,1cyclictest0-21swapper/221:35:182
2436623991410,3cyclictest2473213-21fschecks_time19:45:142
243662099148,4cyclictest2581977-21/usr/sbin/munin21:30:191
243662099147,5cyclictest2778958-21awk00:40:001
2436620991411,2cyclictest2732689-21kworker/u8:4+events_unbound00:05:231
2436620991411,2cyclictest2685493-21kworker/u8:0+flush-259:023:30:151
2436620991411,2cyclictest2550534-21kworker/u8:0+events_unbound21:40:101
2436620991411,2cyclictest2425899-21kworker/u8:4+events_unbound19:15:151
2436620991410,3cyclictest2446738-21kworker/u8:0+flush-259:020:40:211
2436620991410,3cyclictest2446738-21kworker/u8:0+events_unbound20:00:481
2436618991413,1cyclictest60350irq/132-enp0s29f1:rx-020:28:520
2436618991412,2cyclictest60350irq/132-enp0s29f1:rx-021:20:220
2436618991412,1cyclictest60350irq/132-enp0s29f1:rx-019:53:410
2436618991411,2cyclictest60350irq/132-enp0s29f1:rx-021:45:130
2436618991411,2cyclictest60350irq/132-enp0s29f1:rx-019:40:110
2436618991411,2cyclictest60350irq/132-enp0s29f1:rx-000:10:120
2436618991411,2cyclictest2551247-21cpuspeed_turbos21:00:120
2436618991411,2cyclictest2550534-21kworker/u8:0+events_unbound22:20:190
2436618991411,2cyclictest2550534-21kworker/u8:0+events_unbound22:20:190
243662899138,4cyclictest2659070-21latency_hist22:45:013
243662899137,4cyclictest2696082-21sshd23:20:083
2436628991311,2cyclictest2653871-21kworker/u8:1+events_unbound23:00:243
2436628991310,2cyclictest2540383-21kworker/u8:3+flush-259:021:50:233
2436628991310,2cyclictest2532394-21kthreadcore20:40:183
2436628991310,2cyclictest2436568-21kworker/u8:2+events_unbound19:45:463
2436628991310,2cyclictest2425898-21kworker/u8:1+events_unbound19:10:243
2436623991310,2cyclictest2501470-21kthreadcore20:10:192
2436623991310,1cyclictest0-21swapper/219:10:002
243662099139,3cyclictest2550534-21kworker/u8:0+events_unbound22:18:101
2436620991310,2cyclictest2483013-21kworker/u8:1+events_unbound20:07:101
243661899139,3cyclictest2446738-21kworker/u8:0+flush-259:019:55:210
2436618991312,1cyclictest60350irq/132-enp0s29f1:rx-021:25:080
2436618991311,2cyclictest60350irq/132-enp0s29f1:rx-023:18:250
2436618991310,2cyclictest60350irq/132-enp0s29f1:rx-023:25:180
243662899129,2cyclictest2758569-21kworker/u8:1+flush-259:000:20:233
243662899129,2cyclictest2653871-21kworker/u8:1+events_unbound22:55:173
243662899129,2cyclictest2540383-21kworker/u8:3+events_unbound21:20:203
243662899129,2cyclictest2446738-21kworker/u8:0+events_unbound20:05:143
243662899129,2cyclictest2436568-21kworker/u8:2+events_unbound20:00:003
243662899128,3cyclictest2706178-21kworker/u8:2+events_unbound23:40:213
243662399129,2cyclictest2743238-21uniq00:05:132
243662399129,2cyclictest2669905-21cron22:55:002
243662399129,2cyclictest2618146-21cpuspeed_turbos22:05:112
243662399128,3cyclictest401ktimers/221:00:112
243662399128,2cyclictest0-21swapper/222:50:012
2436623991210,1cyclictest0-21swapper/223:45:002
2436623991210,1cyclictest0-21swapper/223:30:002
243661899129,2cyclictest60350irq/132-enp0s29f1:rx-020:15:040
243661899129,2cyclictest60350irq/132-enp0s29f1:rx-020:05:120
243662899118,2cyclictest2716018-21unixbench_multi23:35:253
243662899118,2cyclictest2577290-21irqcore21:25:163
243662899118,2cyclictest2561197-21kworker/u8:1+flush-259:021:14:393
243662899116,4cyclictest2452293-21/usr/sbin/munin19:25:143
243662899114,5cyclictest2607986-21uniq21:55:143
243662399119,1cyclictest0-21swapper/223:55:002
243662399119,1cyclictest0-21swapper/219:30:152
243662399118,2cyclictest2768176-21unixbench_multi00:25:252
243662399118,2cyclictest2758672-21cpuspeed_turbos00:20:122
243662399118,2cyclictest2558590-21kthreadcore21:05:182
243662399118,2cyclictest2525382-21irqcore20:35:162
243662399117,3cyclictest401ktimers/200:15:112
243662399117,3cyclictest2507404-21kthreadcore20:15:162
243662399117,3cyclictest2483013-21kworker/u8:1+flush-259:020:05:232
243662399117,3cyclictest2468190-21kworker/u8:3+flush-259:019:50:242
243662399115,4cyclictest2753313-21cat00:15:002
243662399115,4cyclictest2732728-21apt-get23:55:122
243662399111,2cyclictest2612686-21latency_hist22:00:002
243662899106,3cyclictest2732689-21kworker/u8:4+events_unbound00:05:173
243662399108,1cyclictest0-21swapper/219:40:002
243662399107,2cyclictest2691980-21tr23:15:162
243662399106,3cyclictest2425899-21kworker/u8:4+flush-259:019:20:202
243662399100,2cyclictest2571463-21latency_hist21:20:012
24366289995,3cyclictest2425898-21kworker/u8:1+flush-259:019:15:163
24366239997,1cyclictest0-21swapper/222:15:132
24366239997,1cyclictest0-21swapper/200:30:132
24366239996,2cyclictest401ktimers/223:30:222
24366239996,2cyclictest2633591-21cpuspeed_turbos22:20:132
24366239996,2cyclictest2633591-21cpuspeed_turbos22:20:132
24366239996,2cyclictest2442424-21tr19:15:162
24366239996,2cyclictest0-21swapper/222:55:172
24366239996,2cyclictest0-21swapper/222:05:002
24366239995,3cyclictest2446738-21kworker/u8:0+flush-259:020:25:172
24366239985,2cyclictest832-21runrttasks00:00:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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