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2026-03-05 - 13:56
[ 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 Thu Mar 05, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2307403994237,3cyclictest2397039-21base6420:35:013
2307395993936,2cyclictest2624727-21kworker/u8:1+flush-259:000:15:241
2307403993531,3cyclictest2449175-21apt-get21:25:113
2307395993431,2cyclictest2349320-21kworker/u8:2+events_unbound19:55:191
2307395993330,2cyclictest2479860-21kworker/u8:3+events_unbound22:40:231
2307395993330,2cyclictest2396743-21kworker/u8:2+events_unbound20:45:191
2307395993329,3cyclictest2598979-21kworker/u8:2+events_unbound00:30:201
2307395993229,2cyclictest2149756-21kworker/u8:0+events_unbound19:10:131
2307395993128,2cyclictest2469573-21kworker/u8:1+events_unbound22:20:211
2307395993127,3cyclictest2577976-21kworker/u8:1+flush-259:023:45:001
2307395993126,3cyclictest2417638-21kworker/u8:1+events_unbound21:15:131
2307395993027,2cyclictest2546678-21kworker/u8:0+events_unbound23:55:201
2307395993026,3cyclictest2500433-21kworker/u8:2+events_unbound22:55:201
2307395993026,2cyclictest2443356-21kworker/u8:3+flush-259:021:30:191
2307403992925,3cyclictest2598979-21kworker/u8:2+flush-259:000:30:143
2307403992922,5cyclictest2520043-21ntpq22:30:183
2307398992922,4cyclictest2375689-21cp20:15:012
2307395992926,2cyclictest2443356-21kworker/u8:3+events_unbound21:40:201
2307395992923,3cyclictest2307368-21kworker/u8:1+events_unbound19:50:201
2307403992823,3cyclictest2505548-21latency_hist22:20:003
2307398992822,4cyclictest2635047-21latency_hist00:25:012
2307395992825,2cyclictest2598979-21kworker/u8:2+events_unbound23:50:121
2307392992822,4cyclictest2598979-21kworker/u8:2+flush-259:000:25:010
2307392992822,4cyclictest2598979-21kworker/u8:2+flush-259:000:25:010
2307395992724,2cyclictest2546678-21kworker/u8:0+events_unbound23:35:131
2307395992723,3cyclictest251476-21kworker/u8:3+events_unbound19:20:101
2307392992720,5cyclictest2454496-21diskstats21:30:140
2307398992620,4cyclictest2328354-21latency_hist19:30:002
2307395992620,4cyclictest252-21systemd-journal20:00:011
2307395992522,2cyclictest2417638-21kworker/u8:1+events_unbound21:25:211
2307395992522,2cyclictest2370365-21kworker/u8:0+events_unbound20:50:151
2307395992521,3cyclictest2402112-21kworker/u8:4+flush-259:021:05:241
2307392992522,2cyclictest2500433-21kworker/u8:2+flush-259:022:50:190
2307392992519,4cyclictest2318081-21latency_hist19:20:000
2307403992417,5cyclictest2385287-21ntpq20:20:203
2307395992421,2cyclictest2609259-21kworker/u8:3+events_unbound00:40:011
2307395992421,2cyclictest2546678-21kworker/u8:0+events_unbound23:25:451
2307395992421,2cyclictest2396743-21kworker/u8:2+events_unbound20:35:221
2307395992421,2cyclictest2149756-21kworker/u8:0+events_unbound19:15:241
2307395992420,3cyclictest2546678-21kworker/u8:0+flush-259:023:00:251
2307392992416,5cyclictest2588231-21latency_hist23:40:000
2307403992318,3cyclictest2396743-21kworker/u8:2+flush-259:020:40:233
2307395992320,2cyclictest2546678-21kworker/u8:0+flush-259:023:34:551
2307395992320,2cyclictest2500433-21kworker/u8:2+flush-259:022:50:181
2307395992320,2cyclictest2479860-21kworker/u8:3+flush-259:022:45:231
2307395992320,2cyclictest2338872-21kworker/u8:3+flush-259:020:10:241
2307395992319,3cyclictest2479860-21kworker/u8:3+events_unbound23:20:121
2307392992319,3cyclictest2479860-21kworker/u8:3+flush-259:022:35:200
2307392992316,5cyclictest2374583-21ntpq20:10:200
230739899223,10cyclictest2635113-21cat00:25:002
2307398992219,2cyclictest2500433-21kworker/u8:2+events_unbound22:25:002
2307398992217,4cyclictest2552503-21apt-get23:05:132
2307398992217,3cyclictest0-21swapper/219:45:002
2307395992219,2cyclictest2459245-21kworker/u8:0+flush-259:021:55:191
2307395992219,2cyclictest2338872-21kworker/u8:3+events_unbound19:45:241
2307403992117,3cyclictest2598979-21kworker/u8:2+flush-259:023:55:233
2307403992117,3cyclictest252-21systemd-journal20:50:003
230739899214,8cyclictest2454083-21basename21:29:592
2307398992115,4cyclictest2396743-21kworker/u8:2+flush-259:021:00:132
2307395992118,2cyclictest2598979-21kworker/u8:2+flush-259:000:25:231
2307395992118,2cyclictest2546678-21kworker/u8:0+events_unbound23:05:151
2307395992118,2cyclictest2370365-21kworker/u8:0+events_unbound20:15:191
2307395992118,2cyclictest2349320-21kworker/u8:2+flush-259:020:20:191
2307395992117,3cyclictest2459245-21kworker/u8:0+events_unbound21:50:211
2307395992117,3cyclictest2443356-21kworker/u8:3+events_unbound21:35:201
2307395992115,4cyclictest2489254-21ntpq22:00:191
2307392992117,3cyclictest2546678-21kworker/u8:0+flush-259:023:15:270
2307392992117,3cyclictest2149756-21kworker/u8:0+flush-259:019:15:000
2307392992114,5cyclictest2479860-21kworker/u8:3+flush-259:023:49:590
2307403992016,3cyclictest252-21systemd-journal23:00:383
2307403992014,4cyclictest2562538-21latency_hist23:15:013
230739899204,4cyclictest2358779-21ntpq19:55:202
2307398992016,2cyclictest2546674-21idleruntime-cro23:00:002
2307398992014,4cyclictest2443356-21kworker/u8:3+flush-259:021:40:152
2307395992018,1cyclictest2500433-21kworker/u8:2+events_unbound22:25:181
2307395992017,2cyclictest2598979-21kworker/u8:2+events_unbound00:05:191
2307395992017,2cyclictest2479860-21kworker/u8:3+flush-259:022:10:221
2307392992016,2cyclictest2510951-21apt-get22:25:110
2307392992013,5cyclictest2509834-21ntpq22:20:210
2307392992013,4cyclictest2473844-21ntpq21:45:220
2307403991915,3cyclictest2546678-21kworker/u8:0+flush-259:023:35:243
230739899193,5cyclictest2540651-21ntpq22:50:202
2307398991913,4cyclictest252-21systemd-journal23:20:442
2307398991912,5cyclictest2328601-21/usr/sbin/munin19:30:132
2307395991916,2cyclictest252-21systemd-journal22:40:011
2307395991916,2cyclictest2479860-21kworker/u8:3+flush-259:023:15:221
2307395991915,3cyclictest2577976-21kworker/u8:1+flush-259:023:45:191
2307395991915,3cyclictest2402112-21kworker/u8:4+events_unbound21:03:331
2307395991914,2cyclictest2396743-21kworker/u8:2+events_unbound20:40:221
2307395991914,2cyclictest2338872-21kworker/u8:3+events_unbound20:30:131
2307395991913,4cyclictest2307314-21latency_hist19:09:591
2307392991916,2cyclictest1-21systemd00:00:340
230739899185,7cyclictest2598084-21ntpq23:45:212
230739899184,3cyclictest2629065-21ntpq00:15:222
2307398991815,2cyclictest2323247-21turbostat.cron19:25:002
2307395991815,2cyclictest2469573-21kworker/u8:1+flush-259:022:05:251
2307395991814,3cyclictest2307368-21kworker/u8:1+flush-259:019:35:051
2307395991813,3cyclictest2609476-21/usr/sbin/munin00:00:231
2307392991814,3cyclictest2546678-21kworker/u8:0+flush-259:023:25:210
2307392991813,3cyclictest2591213-21ps23:40:170
2307392991813,3cyclictest2469573-21kworker/u8:1+flush-259:021:55:150
2307392991812,4cyclictest2443443-21gpgv21:20:000
2307392991811,5cyclictest2556451-21ntpq23:05:210
2307392991811,5cyclictest2535496-21ntpq22:45:220
2307403991712,4cyclictest2619794-21/usr/sbin/munin00:10:143
230739899176,9cyclictest2312771-21dpkg19:15:002
230739899173,4cyclictest2473786-21ntpq21:45:212
2307398991714,2cyclictest2611814-21kthreadcore00:00:182
2307398991713,3cyclictest2598979-21kworker/u8:2+flush-259:000:30:102
2307398991713,3cyclictest2338872-21kworker/u8:3+flush-259:019:45:132
2307398991712,3cyclictest2454752-21irqcore21:30:162
2307398991710,5cyclictest2380131-21ntpq20:15:212
2307395991714,2cyclictest2479860-21kworker/u8:3+events_unbound22:15:231
2307395991714,2cyclictest2149756-21kworker/u8:0+flush-259:019:30:261
2307395991713,3cyclictest2546678-21kworker/u8:0+events_unbound23:10:191
2307395991713,3cyclictest2307368-21kworker/u8:1+events_unbound19:28:201
2307392991713,3cyclictest2149756-21kworker/u8:0+events_unbound19:30:170
2307392991711,4cyclictest2464793-21diskstats21:40:110
2307392991711,4cyclictest2386203-21latency_hist20:25:010
2307392991710,5cyclictest2432155-21ntpq21:05:200
2307403991611,4cyclictest2342940-21ntpq19:40:223
2307403991610,4cyclictest2375502-21latency_hist20:15:013
230739899165,2cyclictest2317204-21ntpq19:15:212
230739899164,9cyclictest2464378-21latency_hist21:40:002
230739899164,7cyclictest2337574-21memory19:35:182
2307398991613,2cyclictest2558060-21irqcore23:10:162
2307398991611,3cyclictest2500670-21apt-get22:15:102
230739899161,13cyclictest1-21systemd00:10:002
2307398991610,4cyclictest2402082-21latency_hist20:40:012
2307395991613,2cyclictest2459245-21kworker/u8:0+events_unbound21:45:331
2307395991613,2cyclictest2338872-21kworker/u8:3+flush-259:020:25:241
2307392991614,1cyclictest60350irq/132-enp0s29f1:rx-023:10:180
2307392991613,2cyclictest61150irq/133-enp0s29f1:tx-021:00:180
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-023:55:190
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-023:50:180
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-022:16:060
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-021:26:320
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-020:30:190
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-020:28:190
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-019:50:100
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-019:45:180
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-000:35:060
2307392991613,2cyclictest60350irq/132-enp0s29f1:rx-000:28:550
2307392991613,2cyclictest2499581-21ntp_offset22:10:210
2307392991612,3cyclictest2370365-21kworker/u8:0+flush-259:020:15:210
230740399159,4cyclictest252-21systemd-journal22:29:333
2307403991512,2cyclictest2461777-21kthreadcore21:35:193
2307403991512,2cyclictest2423019-21apt-get21:00:113
2307403991511,3cyclictest2609259-21kworker/u8:3+flush-259:000:05:233
2307403991511,3cyclictest2546678-21kworker/u8:0+flush-259:023:05:173
2307403991510,4cyclictest2391367-21latency_hist20:30:013
230739899158,5cyclictest2433040-21idleruntime-cro21:10:002
230739899154,2cyclictest2592989-21ntpq23:40:202
230739899153,4cyclictest2588254-21gpgv23:39:592
2307398991512,2cyclictest2386896-21irqcore20:25:162
2307398991511,2cyclictest0-21swapper/221:00:002
2307395991512,2cyclictest2598979-21kworker/u8:2+events_unbound00:11:351
2307395991512,2cyclictest2479860-21kworker/u8:3+flush-259:022:30:321
2307395991512,2cyclictest2396743-21kworker/u8:2+events_unbound20:56:341
2307395991510,3cyclictest252-21systemd-journal21:20:021
230739299158,5cyclictest2478898-21ntpq21:50:200
2307392991513,2cyclictest61150irq/133-enp0s29f1:tx-023:00:170
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-023:32:490
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-022:55:190
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-022:43:340
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-022:34:490
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-021:35:160
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-020:50:200
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-020:09:540
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-019:55:240
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-019:35:150
2307392991513,1cyclictest60350irq/132-enp0s29f1:rx-019:28:000
2307392991512,2cyclictest60350irq/132-enp0s29f1:rx-020:35:100
2307392991512,2cyclictest60350irq/132-enp0s29f1:rx-020:00:130
2307392991511,3cyclictest2396743-21kworker/u8:2+flush-259:020:40:210
2307392991511,2cyclictest2495276-21turbostat22:10:010
230740399148,4cyclictest2422766-21latency_hist21:00:013
2307403991412,1cyclictest491ktimers/319:38:533
2307403991411,2cyclictest2544074-21kthreadcore22:55:183
2307403991411,2cyclictest2349278-21cron19:50:003
2307403991410,3cyclictest2479860-21kworker/u8:3+flush-259:023:40:253
2307403991410,3cyclictest2469573-21kworker/u8:1+flush-259:021:50:013
230739899147,5cyclictest2547343-21irqcore23:00:162
230739899147,5cyclictest2365201-21awk20:05:002
230739899146,6cyclictest2417613-21sh20:55:002
230739899146,6cyclictest2396860-21latency_hist20:35:012
230739899144,2cyclictest2386231-21munin-run20:25:012
230739899142,6cyclictest2566600-21memory23:15:182
2307398991410,3cyclictest2485664-21sed22:00:142
2307395991411,2cyclictest2402112-21kworker/u8:4+events_unbound21:10:091
2307392991413,1cyclictest60350irq/132-enp0s29f1:rx-021:24:400
2307392991412,1cyclictest60350irq/132-enp0s29f1:rx-021:10:190
2307392991412,1cyclictest60350irq/132-enp0s29f1:rx-019:22:490
2307392991412,1cyclictest60350irq/132-enp0s29f1:rx-000:32:090
2307392991411,2cyclictest60350irq/132-enp0s29f1:rx-020:45:180
2307392991411,2cyclictest60350irq/132-enp0s29f1:rx-019:40:160
2307392991411,2cyclictest60350irq/132-enp0s29f1:rx-000:07:050
230740399139,3cyclictest2479860-21kworker/u8:3+flush-259:022:10:243
230740399139,3cyclictest2402112-21kworker/u8:4+flush-259:021:11:083
230740399137,4cyclictest2381041-21latency_hist20:20:013
2307403991310,2cyclictest2635069-21kworker/u8:0+events_unbound00:28:353
2307403991310,2cyclictest2574091-21kthreadcore23:25:143
2307403991310,2cyclictest2476779-21kthreadcore21:50:163
2307403991310,2cyclictest2432632-21unixbench_singl21:05:243
2307403991310,2cyclictest0-21swapper/300:25:003
2307403991310,2cyclictest0-21swapper/300:25:003
230739899139,3cyclictest2604762-21sed23:55:142
230739899138,3cyclictest2650516-21cron00:40:002
230739899138,3cyclictest2520967-21dump-pmu-power22:35:002
230739899137,5cyclictest2624689-21cron00:15:002
230739899137,4cyclictest2526099-21idleruntime-cro22:40:012
230739899137,4cyclictest2444588-21irqcore21:20:162
230739899136,5cyclictest2635409-21cpuspeed_turbos00:25:132
230739899136,5cyclictest2514766-21missed_timers22:25:192
230739899136,5cyclictest2480194-21cpuspeed_turbos21:55:132
230739899136,5cyclictest2479331-21unixbench_multi21:50:232
230739899136,5cyclictest2407295-21apt20:45:002
230739899135,5cyclictest2490514-21tr22:05:152
230739899134,6cyclictest2531410-21cat22:45:002
230739899132,7cyclictest2365627-21df_inode20:05:132
230739899132,2cyclictest2573223-21df23:25:102
230739899132,2cyclictest2531807-21hddtemp_smartct22:45:152
2307398991310,2cyclictest2438846-21sed21:15:152
2307395991310,2cyclictest2349320-21kworker/u8:2+events_unbound20:07:391
2307395991310,2cyclictest2338872-21kworker/u8:3+flush-259:019:40:331
2307392991312,1cyclictest60350irq/132-enp0s29f1:rx-000:12:530
2307392991310,2cyclictest61150irq/133-enp0s29f1:tx-020:55:190
230740399129,2cyclictest2318488-21cpuspeed_turbos19:20:093
230740399128,3cyclictest2479860-21kworker/u8:3+flush-259:022:40:003
230740399128,3cyclictest2417638-21kworker/u8:1+flush-259:021:15:173
230740399128,2cyclictest2572823-21sh23:25:013
230740399126,5cyclictest252-21systemd-journal20:05:003
230740399126,4cyclictest252-21systemd-journal20:33:323
230739899127,3cyclictest2578620-21irqcore23:30:162
230739899127,3cyclictest2437235-21ntpq21:10:202
230739899126,4cyclictest2407982-21grep20:45:172
230739899126,4cyclictest2307401-21latency_hist19:10:002
230739899125,5cyclictest2495706-21fschecks_count22:10:142
230739899125,5cyclictest2353525-21/usr/sbin/munin19:50:182
230739299129,2cyclictest60350irq/132-enp0s29f1:rx-000:17:560
2307392991211,1cyclictest171ktimers/023:20:160
230740399119,1cyclictest0-21swapper/319:15:253
230740399119,1cyclictest0-21swapper/319:10:123
230740399118,1cyclictest0-21swapper/320:10:003
230740399117,3cyclictest2349533-21sshd19:50:073
230739599118,2cyclictest2598979-21kworker/u8:2+flush-259:000:22:061
230739599118,2cyclictest2598979-21kworker/u8:2+flush-259:000:22:051
230740399108,1cyclictest2486268-21kthreadcore22:00:153
230740399108,1cyclictest0-21swapper/323:50:123
230740399108,1cyclictest0-21swapper/300:00:143
230740399107,2cyclictest2567667-21sh23:20:003
230740399107,2cyclictest2526562-21fschecks_count22:40:143
230740399107,1cyclictest0-21swapper/322:25:003
230740399106,3cyclictest17650irq/131-nvme0q422:10:003
230740399105,3cyclictest2417700-21sed20:55:013
230740399104,4cyclictest2594239-21diskstats23:45:143
230739299107,2cyclictest60350irq/132-enp0s29f1:rx-022:00:130
23074039997,1cyclictest0-21swapper/319:30:003
23074039996,2cyclictest2500433-21kworker/u8:2+flush-259:022:50:073
23074039995,3cyclictest2625442-21sed00:15:173
23074039995,3cyclictest2443310-21cron21:20:023
23074039994,4cyclictest2482522-21cut21:55:173
23074039980,6cyclictest2646036-21irqcore00:35:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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