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2026-01-22 - 22:54
[ 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 #b, slot #5

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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  Phytec
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot5s.osadl.org (updated Thu Jan 22, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2312712996223,8cyclictest131rcu_preempt12:20:141
2312712995116,7cyclictest131rcu_preempt09:20:111
2312707995129,18cyclictest0-21swapper/007:45:250
2312715995040,7cyclictest2397445-21grep11:20:242
2312720994838,7cyclictest2350613-21grep08:55:253
2312720994638,6cyclictest2318586-21cron07:25:013
2312720994638,6cyclictest2318586-21cron07:25:003
2312712994639,5cyclictest2366564-21kworker/u8:2+events_unbound10:05:351
2312712994635,7cyclictest2400045-21cut11:30:161
2312720994521,20cyclictest2324116-21tune2fs07:40:153
2312712994537,4cyclictest0-21swapper/107:45:001
2312720994434,7cyclictest2412028-21fschecks_time12:05:153
2312720994434,5cyclictest0-21swapper/309:05:163
2312712994436,5cyclictest2333870-21kworker/u8:0+events_unbound08:15:191
2312707994437,4cyclictest2354508-21munin-plugin-st09:10:000
2312720994235,4cyclictest2330542-21sh08:00:013
2312720994234,4cyclictest2370765-21sendmail10:00:003
231272099421,9cyclictest2343568-21/usr/sbin/munin08:35:243
2312712994231,6cyclictest2399638-21idleruntime-cro11:30:001
2312720994133,4cyclictest0-21swapper/310:45:013
231272099411,9cyclictest2364031-21/usr/sbin/munin09:35:193
2312712994130,7cyclictest2350607-21unixbench_multi08:55:241
231272099403,11cyclictest2389961-21ntp_states11:00:213
2312720994021,15cyclictest0-21swapper/312:40:003
231272099402,10cyclictest2406052-21head11:45:243
231272099401,9cyclictest2391621-21/usr/sbin/munin11:05:203
231272099401,9cyclictest2375170-21/usr/sbin/munin10:10:233
231272099401,8cyclictest2323083-21/usr/sbin/munin07:35:253
231272099401,6cyclictest2399860-21apt-get11:30:113
231272099401,10cyclictest2393536-21/usr/sbin/munin11:10:233
2312715994030,6cyclictest0-21swapper/211:00:012
2312715994028,8cyclictest2392596-21latency_hist11:10:002
2312712994032,4cyclictest0-21swapper/111:40:151
231272099396,29cyclictest0-21swapper/312:25:223
231272099393,4cyclictest2407233-21/usr/sbin/munin11:50:193
231272099392,6cyclictest2381594-21/usr/sbin/munin10:30:193
231272099391,9cyclictest2367904-21/usr/sbin/munin09:50:193
231272099391,9cyclictest2341105-21/usr/sbin/munin08:30:143
231272099391,8cyclictest2403406-21/usr/sbin/munin11:40:143
231272099391,8cyclictest2379221-21cron10:24:013
231272099391,7cyclictest2409543-21sshd11:56:023
231272099391,7cyclictest2397118-21/usr/sbin/munin11:20:213
231272099391,6cyclictest2389099-21sshd10:59:373
231272099391,6cyclictest2371259-21if_err_eth010:00:163
231272099391,5cyclictest2321055-21/usr/sbin/munin07:30:203
231272099391,4cyclictest2351558-21/usr/sbin/munin09:00:163
231272099391,4cyclictest2327745-21/usr/sbin/munin07:50:193
2312720993910,25cyclictest1-21systemd11:26:003
2312715993932,4cyclictest2381028-21grep10:30:012
2312715993931,5cyclictest311ktimers/208:00:152
2312712993927,8cyclictest2331840-21grep08:00:271
2312712993927,7cyclictest0-21swapper/110:20:231
231272099382,5cyclictest2332604-21df08:05:133
231272099382,4cyclictest2334390-21/usr/sbin/munin08:10:153
231272099382,4cyclictest0-21swapper/307:26:573
231272099382,3cyclictest2313321-21meminfo07:10:193
231272099382,3cyclictest2313321-21meminfo07:10:193
231272099381,9cyclictest2380111-21ntp_states10:25:203
231272099381,9cyclictest2325775-21df07:45:133
231272099381,8cyclictest2417563-21/usr/sbin/munin12:20:203
231272099381,7cyclictest2373154-21meminfo10:05:213
231272099381,7cyclictest2336068-21/usr/sbin/munin08:15:143
231272099381,5cyclictest2410458-21/usr/sbin/munin12:00:193
231272099381,5cyclictest2339072-21sshd08:24:393
231272099381,4cyclictest2376637-21/usr/sbin/munin10:15:213
231272099381,4cyclictest2339911-21ntp_states08:25:213
231272099381,10cyclictest2348458-21ntp_states08:50:223
2312715993826,8cyclictest2408178-21cron11:54:592
2312712993826,7cyclictest0-21swapper/108:45:261
2312712993825,9cyclictest2368570-21grep09:50:261
2312712993812,4cyclictest131rcu_preempt07:35:121
2312707993832,4cyclictest2362919-21kworker/u8:0+events_unbound09:45:310
2312707993828,7cyclictest2406462-21cron11:49:590
2312707993828,7cyclictest2321566-21grep07:30:250
2312707993828,6cyclictest0-21swapper/007:25:010
2312707993828,6cyclictest0-21swapper/007:25:000
231272099373,4cyclictest2316524-21cron07:16:003
231272099373,4cyclictest2316524-21cron07:15:593
2312720993729,4cyclictest0-21swapper/309:25:013
231272099371,9cyclictest2394876-21/usr/sbin/munin11:15:143
231272099371,9cyclictest2356551-21df09:15:143
231272099371,9cyclictest2347277-21users08:45:263
231272099371,5cyclictest2421172-21ntp_states12:30:203
231272099371,5cyclictest2365670-21memory09:40:173
231272099371,4cyclictest2330987-21/usr/sbin/munin08:00:193
2312712993732,2cyclictest0-21swapper/112:25:101
2312712993724,9cyclictest2321584-21grep07:30:241
2312707993726,7cyclictest2350605-21grep08:55:250
231272099362,4cyclictest2360086-21/usr/sbin/munin09:25:243
231272099361,6cyclictest2362358-21ntp_states09:30:223
231272099361,5cyclictest2344481-21apt-get08:40:123
231272099361,3cyclictest2401569-21/usr/sbin/munin11:35:253
231272099361,3cyclictest2383809-21/usr/sbin/munin10:37:263
231272099361,11cyclictest2385658-21irqstats10:45:173
2312715993628,4cyclictest0-21swapper/211:20:002
2312715993627,4cyclictest0-21swapper/211:25:162
2312712993628,4cyclictest0-21swapper/107:10:161
2312712993628,4cyclictest0-21swapper/107:10:151
2312707993628,4cyclictest0-21swapper/008:10:240
2312707993627,6cyclictest2419942-21unixbench_singl12:25:250
231272099352,6cyclictest2355743-21unixbench_multi09:10:243
231272099351,8cyclictest2387258-21cron10:53:003
2312707993527,4cyclictest0-21swapper/012:10:000
2312707993525,7cyclictest0-21swapper/008:30:010
231272099341,6cyclictest2413868-21interrupts12:10:153
2312715993423,7cyclictest2335687-21awk08:15:012
2312707993427,5cyclictest2320002-21kworker/u8:0+events_unbound07:39:570
2312707993419,10cyclictest121ktimers/012:10:100
2312707993416,15cyclictest0-21swapper/007:25:250
231272099333,3cyclictest0-21swapper/309:45:023
2312715993326,4cyclictest2327139-21latency_hist07:50:012
2312715993326,4cyclictest0-21swapper/210:35:012
2312715993326,3cyclictest0-21swapper/209:20:242
2312715993325,5cyclictest2345778-21kworker/u8:0+events_unbound09:00:282
2312712993325,4cyclictest2318593-21sh07:25:011
2312712993325,4cyclictest2318593-21sh07:25:011
2312712993321,8cyclictest204-21dbus-daemon10:10:351
231270799335,5cyclictest131rcu_preempt09:20:130
2312707993324,7cyclictest121ktimers/010:05:140
2312707993324,6cyclictest0-21swapper/007:20:010
2312707993324,6cyclictest0-21swapper/007:20:000
2312707993324,5cyclictest0-21swapper/010:55:200
2312707993323,7cyclictest2313075-21tune2fs07:10:160
2312707993323,7cyclictest2313075-21tune2fs07:10:160
2312707993323,7cyclictest0-21swapper/010:00:250
2312707993323,5cyclictest0-21swapper/010:50:000
231270799332,10cyclictest0-21swapper/010:25:110
2312707993318,10cyclictest121ktimers/012:20:130
231270799331,4cyclictest131rcu_preempt11:25:120
2312715993224,4cyclictest2412865-21grep12:05:262
2312715993224,4cyclictest0-21swapper/208:30:172
2312715993223,4cyclictest0-21swapper/209:35:152
2312712993224,4cyclictest0-21swapper/110:00:011
2312712993224,4cyclictest0-21swapper/109:00:161
2312712993222,6cyclictest0-21swapper/108:45:011
2312707993223,5cyclictest0-21swapper/008:50:260
231270799321,9cyclictest2404298-21grep11:40:250
2312715993125,4cyclictest2422076-21auditctl12:35:012
2312715993124,4cyclictest2403044-21kthreadd11:40:002
2312715993124,3cyclictest0-21swapper/210:20:152
2312715993117,12cyclictest2312698-21cyclictest08:50:122
2312712993124,4cyclictest2403053-21grep11:39:591
2312712993123,4cyclictest0-21swapper/108:20:171
2312712993123,4cyclictest0-21swapper/107:55:261
2312712993120,7cyclictest0-21swapper/112:30:141
231271299311,26cyclictest2342969-21grep08:35:171
2312707993123,5cyclictest0-21swapper/012:00:270
2312707993123,5cyclictest0-21swapper/011:15:000
2312707993123,4cyclictest0-21swapper/011:00:240
2312707993122,6cyclictest0-21swapper/012:30:240
2312707993122,6cyclictest0-21swapper/008:40:000
231270799311,5cyclictest131rcu_preempt08:20:130
2312715993023,4cyclictest2357921-21apt-get09:20:002
2312715993020,6cyclictest0-21swapper/207:30:252
2312715993020,6cyclictest0-21swapper/207:25:242
2312712993021,6cyclictest0-21swapper/112:20:011
2312707993024,3cyclictest13550irq/42-30be0000.ethernet12:20:010
2312707993023,3cyclictest0-21swapper/008:10:000
2312707993022,5cyclictest0-21swapper/009:00:250
2312707993018,7cyclictest2347245-21grep08:45:260
2312715992919,7cyclictest438-21cron08:10:012
2312715992912,4cyclictest131rcu_preempt07:20:132
2312715992912,4cyclictest131rcu_preempt07:20:122
2312712992921,5cyclictest2391308-21fschecks_time11:05:161
2312712992921,4cyclictest0-21swapper/112:00:171
2312712992918,7cyclictest2384444-21run-parts10:40:001
2312707992923,4cyclictest2364978-21munin-plugin-st09:40:000
2312715992821,4cyclictest0-21swapper/209:35:012
2312715992819,6cyclictest0-21swapper/210:40:002
2312715992818,7cyclictest0-21swapper/207:35:252
2312712992820,4cyclictest0-21swapper/109:25:151
2312712992820,4cyclictest0-21swapper/108:10:161
2312712992819,5cyclictest2393175-21fschecks_count11:10:171
2312712992819,5cyclictest0-21swapper/107:45:161
2312707992822,4cyclictest2332156-21kworker/u8:1+events_unbound08:34:470
2312707992818,7cyclictest2378841-21grep10:20:230
2312715992720,4cyclictest0-21swapper/207:15:002
2312715992720,4cyclictest0-21swapper/207:15:002
2312715992719,5cyclictest2423379-21grep12:35:262
2312715992718,7cyclictest2340828-21cut08:30:002
2312715992718,5cyclictest0-21swapper/211:55:242
2312715992717,7cyclictest2353181-21fschecks_count09:05:172
2312712992721,3cyclictest0-21swapper/108:05:151
2312712992719,4cyclictest0-21swapper/109:10:261
2312712992717,6cyclictest2353183-21grep09:05:171
2312712992717,5cyclictest0-21swapper/110:55:121
2312712992716,7cyclictest0-21swapper/112:10:191
2312707992721,4cyclictest2397757-21kworker/u8:2+events_unbound11:36:020
2312707992719,5cyclictest0-21swapper/010:30:270
2312715992620,3cyclictest0-21swapper/211:45:152
2312715992618,5cyclictest0-21swapper/209:25:262
2312715992617,6cyclictest2324770-21grep07:40:242
2312715992617,6cyclictest0-21swapper/208:45:012
2312715992617,5cyclictest2411172-21head12:00:272
2312715992616,7cyclictest2314758-21sort07:15:022
2312715992616,7cyclictest2314758-21sort07:15:022
2312715992614,8cyclictest0-21swapper/212:20:002
231271299268,10cyclictest24-21ksoftirqd/112:35:181
2312712992619,5cyclictest2372447-21kworker/u8:0+events_unbound10:05:011
2312712992618,4cyclictest0-21swapper/107:25:241
2312712992618,4cyclictest0-21swapper/107:15:021
2312712992618,4cyclictest0-21swapper/107:15:011
2312712992617,5cyclictest0-21swapper/108:35:001
2312712992616,5cyclictest2364977-21sendmail09:40:011
2312712992615,6cyclictest0-21swapper/111:20:241
2312712992612,6cyclictest24-21ksoftirqd/110:30:181
2312707992620,4cyclictest2314759-21munin-node12:40:000
2312707992619,4cyclictest0-21swapper/011:15:230
2312707992618,5cyclictest0-21swapper/009:15:250
2312707992611,8cyclictest131rcu_preempt11:55:000
2312715992518,4cyclictest0-21swapper/208:35:272
2312715992518,3cyclictest0-21swapper/211:40:242
2312715992516,6cyclictest311ktimers/209:00:012
2312712992517,5cyclictest0-21swapper/111:00:151
2312712992517,4cyclictest0-21swapper/109:30:261
2312712992515,6cyclictest0-21swapper/111:55:251
2312712992514,7cyclictest2357948-21basename09:20:011
2312712992513,7cyclictest0-21swapper/112:05:251
2312707992519,3cyclictest13550irq/42-30be0000.ethernet10:15:230
2312707992518,3cyclictest0-21swapper/008:00:280
2312707992516,5cyclictest0-21swapper/009:25:260
2312707992516,5cyclictest0-21swapper/007:40:240
2312707992514,8cyclictest2392120-21grep11:05:250
231270799251,3cyclictest0-21swapper/011:23:370
231270799251,20cyclictest2385081-21cron10:45:010
2312715992418,3cyclictest0-21swapper/211:30:222
2312715992418,3cyclictest0-21swapper/210:05:262
2312715992417,4cyclictest2419950-21grep12:25:252
2312715992417,4cyclictest2328851-21munin-plugin-st07:55:002
2312715992416,5cyclictest311ktimers/210:47:272
2312715992416,4cyclictest0-21swapper/210:00:262
2312715992415,6cyclictest2336915-21grep08:15:242
2312715992414,7cyclictest311ktimers/211:10:132
231271299248,4cyclictest131rcu_preempt11:15:111
231271299246,3cyclictest131rcu_preempt08:25:101
2312712992418,4cyclictest2364707-21kworker/u8:1+events_unbound09:41:301
2312712992418,3cyclictest0-21swapper/110:50:001
2312712992416,4cyclictest0-21swapper/110:30:011
2312707992417,5cyclictest2367234-21kworker/u8:1+events_unbound09:52:280
2312707992417,4cyclictest13550irq/42-30be0000.ethernet07:50:160
2312707992416,5cyclictest0-21swapper/011:55:250
2312707992416,5cyclictest0-21swapper/007:55:260
2312707992414,6cyclictest0-21swapper/008:17:320
231270799241,3cyclictest2382957-21apt-get10:35:130
231270799241,19cyclictest0-21swapper/010:52:390
2312715992314,6cyclictest1-21systemd10:50:542
2312712992317,3cyclictest2326767-21kworker/u8:0-writeback07:50:161
2312712992316,5cyclictest2404689-21kworker/u8:2+events_unbound11:50:181
2312712992316,5cyclictest2366564-21kworker/u8:2+events_unbound10:17:161
2312707992313,7cyclictest2375284-21wc10:10:240
231270799231,18cyclictest0-21swapper/009:56:230
2312715992217,3cyclictest0-21swapper/209:55:132
2312715992214,5cyclictest2375409-21grep10:10:242
2312712992216,4cyclictest2362919-21kworker/u8:0+events_unbound09:49:051
2312712992215,5cyclictest2345778-21kworker/u8:0+events_unbound08:51:531
231270799221,19cyclictest0-21swapper/009:10:490
231270799220,18cyclictest0-21swapper/009:31:470
2312715992115,4cyclictest0-21swapper/208:20:252
2312715992115,3cyclictest0-21swapper/212:10:142
231270799218,4cyclictest131rcu_preempt08:40:220
231271599209,8cyclictest2368591-21grep09:50:272
231271599209,8cyclictest2354826-21awk09:10:132
2312715992015,3cyclictest2389556-21fschecks_count11:00:142
2312715992014,4cyclictest2347663-21latency_hist08:50:002
231271599201,14cyclictest2385086-21apt10:45:012
231271299202,13cyclictest2387422-21cron10:55:011
2312712992014,3cyclictest0-21swapper/110:41:121
2312715991912,4cyclictest2376249-21fschecks_count10:15:172
231271599191,14cyclictest2367328-21cron09:50:002
231271599189,6cyclictest2329935-21ls07:55:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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