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2026-02-28 - 08:46
[ 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 #c, slot #7

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.
Unexpectedly long latencies may be caused by SMIs
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 rackcslot7s.osadl.org (updated Sat Feb 28, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236682699509502,4cyclictest2425961-21turbostat21:55:003
236682699506497,6cyclictest2401081-21turbostat20:45:003
236681999492459,19cyclictest2420765-21turbostat21:44:541
236681699475451,20cyclictest2413530-21turbostat21:24:540
236682699474451,19cyclictest2429419-21turbostat22:09:553
236682699469448,18cyclictest2411802-21turbostat21:19:553
236682699462455,4cyclictest2436646-21turbostat22:29:553
236682699461454,4cyclictest2452222-21turbostat23:09:593
236682699460440,17cyclictest2387221-21turbostat20:05:003
236682499460453,4cyclictest2374444-21turbostat19:34:562
236682699458439,16cyclictest2440110-21turbostat22:35:013
236682699457450,4cyclictest2455680-21turbostat23:20:013
236681999454420,21cyclictest2424223-21turbostat21:54:551
236682699450442,5cyclictest2482134-21turbostat00:35:003
236681699449425,21cyclictest2415269-21turbostat21:29:540
236682499448439,6cyclictest2416991-21turbostat21:34:562
236682699446439,4cyclictest2457498-21turbostat23:25:013
236682699440433,4cyclictest2402850-21turbostat20:54:553
236682699440432,5cyclictest2460999-21turbostat23:34:593
236682699440417,20cyclictest2406305-21turbostat21:00:003
236682699440417,20cyclictest2368452-21turbostat19:19:553
236681699439432,4cyclictest2441838-21turbostat22:44:550
236682699436427,6cyclictest2425961-21turbostat21:59:553
236682499435428,4cyclictest2473181-21turbostat00:14:552
236681699435428,4cyclictest2427688-21turbostat22:04:560
236682699434426,5cyclictest2366670-21turbostat19:14:553
236681699434399,21cyclictest2464462-21turbostat23:49:560
236682699433425,5cyclictest2471451-21turbostat00:09:543
236682699431423,5cyclictest2445297-21turbostat22:49:593
236681999429422,4cyclictest2448755-21turbostat23:04:551
236682699428421,4cyclictest2392428-21turbostat20:20:003
236682699426418,5cyclictest2381728-21turbostat19:50:013
236681699425416,6cyclictest2399341-21turbostat20:44:550
236682699423403,17cyclictest2415269-21turbostat21:25:003
236682699422413,5cyclictest2434909-21turbostat22:20:003
236682699419412,4cyclictest2475212-21turbostat00:15:013
236682699418410,5cyclictest2388961-21turbostat20:14:553
236682699418410,5cyclictest2378215-21turbostat19:39:593
236682499418411,4cyclictest2383462-21turbostat19:59:562
236682699414407,4cyclictest2462735-21turbostat23:44:553
236682499414391,20cyclictest2460999-21turbostat23:39:542
236682499412404,5cyclictest2408038-21turbostat21:09:562
236682699409390,16cyclictest2402850-21turbostat20:50:003
236682699409390,16cyclictest2402850-21turbostat20:49:593
236682499409402,4cyclictest2431447-21turbostat22:14:552
236682499406397,6cyclictest2447024-21turbostat22:59:542
236682699405397,5cyclictest2411802-21turbostat21:15:003
236682699405397,5cyclictest2411802-21turbostat21:14:593
236682699403396,4cyclictest2480410-21turbostat00:30:003
236682699403395,5cyclictest2466199-21turbostat23:54:563
236682699401394,4cyclictest2466199-21turbostat23:50:013
236682699400393,4cyclictest2385191-21turbostat19:59:593
236682699400391,6cyclictest2376174-21turbostat19:34:593
236681999400392,5cyclictest2443560-21turbostat22:49:561
236682699399392,4cyclictest2443560-21turbostat22:45:003
236682699399392,4cyclictest2388961-21turbostat20:10:003
236682699399391,5cyclictest2418737-21turbostat21:39:563
236682499399392,4cyclictest2404580-21turbostat20:59:552
236682699396389,4cyclictest2392428-21turbostat20:24:553
236682699395388,4cyclictest2448755-21turbostat23:00:013
236682699394386,4cyclictest2424223-21turbostat21:50:003
236681699394387,4cyclictest2452222-21turbostat23:14:540
236682699393385,5cyclictest2436646-21turbostat22:25:003
236682699393385,5cyclictest2436646-21turbostat22:25:003
236682699391383,5cyclictest2378215-21turbostat19:44:553
236682699384373,8cyclictest2372725-21turbostat19:25:013
236681999384375,6cyclictest2422485-21turbostat21:49:541
236682499379372,4cyclictest2409776-21turbostat21:14:552
236682499379372,4cyclictest2409776-21turbostat21:14:552
236681699376368,5cyclictest2438377-21turbostat22:34:550
236682699375369,4cyclictest2462735-21turbostat23:39:593
236682699371363,5cyclictest2429419-21turbostat22:05:003
236682699370362,5cyclictest2422485-21turbostat21:45:003
236682699363357,3cyclictest2441838-21turbostat22:40:003
236682699363355,5cyclictest2453951-21turbostat23:14:593
236682699363354,6cyclictest2433168-21turbostat22:15:003
236682499363355,5cyclictest2457498-21turbostat23:29:562
236682499362355,4cyclictest2434909-21turbostat22:24:552
236682499362355,4cyclictest2434909-21turbostat22:24:552
236682699360352,5cyclictest2397613-21turbostat20:35:003
236682699359352,4cyclictest2406305-21turbostat21:04:553
236682699359351,4cyclictest2471451-21turbostat00:04:593
236682699355332,19cyclictest2383462-21turbostat19:55:003
236681699355349,3cyclictest2467978-21turbostat23:59:550
236682699353347,4cyclictest2447024-21turbostat22:55:003
236682699353345,5cyclictest2478676-21turbostat00:24:593
236682499350343,4cyclictest2475212-21turbostat00:19:562
236682499350343,4cyclictest2475212-21turbostat00:19:552
236682699341335,3cyclictest2459216-21turbostat23:30:013
236681699338331,4cyclictest2445297-21turbostat22:54:550
236682699337330,4cyclictest2397613-21turbostat20:39:553
236681699337331,3cyclictest2440110-21turbostat22:39:550
236681699334326,5cyclictest2394152-21turbostat20:29:550
236681999323317,3cyclictest2372725-21turbostat19:29:551
236681699321311,6cyclictest2455680-21turbostat23:24:560
236681999315309,3cyclictest2387221-21turbostat20:09:541
236682699314307,4cyclictest2409776-21turbostat21:10:003
236681699313306,4cyclictest2450490-21turbostat23:09:550
236682699250236,10cyclictest2418737-21turbostat21:35:003
236682699240226,10cyclictest2469701-21turbostat23:59:593
236682699212197,11cyclictest2476951-21turbostat00:20:003
236682699212197,11cyclictest2476951-21turbostat00:20:003
236682699209195,10cyclictest2416991-21turbostat21:30:003
236682699138117,18cyclictest2395887-21turbostat20:30:003
2366590213369,23sleep20-21swapper/219:09:132
2366599213269,22sleep10-21swapper/119:09:201
2366426212872,46sleep30-21swapper/319:07:033
2366310210673,23sleep00-21swapper/019:05:330
23668199910291,8cyclictest2370684-21turbostat19:24:541
23668269910194,4cyclictest2450490-21turbostat23:05:013
23668249910093,4cyclictest2482134-21turbostat00:39:552
23668249910093,4cyclictest2478676-21turbostat00:29:552
2366826999990,6cyclictest2484170-21turbostat00:40:013
24720582970,7sleep14497-21PK-Backend00:05:161
2366826999588,4cyclictest2374444-21turbostat19:30:013
2366819999588,4cyclictest2459216-21turbostat23:34:561
197399700,9rtkit-daemon1972-21rtkit-daemon22:30:131
197399660,8rtkit-daemon1972-21rtkit-daemon22:50:071
197399650,9rtkit-daemon1972-21rtkit-daemon21:35:511
197399640,9rtkit-daemon1972-21rtkit-daemon19:53:011
197399640,8rtkit-daemon1972-21rtkit-daemon19:32:111
24709022620,7sleep24497-21PK-Backend00:00:302
197399620,8rtkit-daemon1972-21rtkit-daemon21:19:301
197399620,10rtkit-daemon1972-21rtkit-daemon21:57:080
197399610,8rtkit-daemon1972-21rtkit-daemon19:41:301
2366816995827,26cyclictest2475850-21df_inode00:15:160
2366816995827,26cyclictest2475850-21df_inode00:15:150
2366816995818,10cyclictest2419891-21cat21:35:220
197399580,9rtkit-daemon1972-21rtkit-daemon21:07:140
197399570,9rtkit-daemon1972-21rtkit-daemon21:03:541
197399570,9rtkit-daemon1972-21rtkit-daemon19:38:081
2366816995622,7cyclictest2410231-21gdbus21:10:040
2366816995622,7cyclictest2410231-21gdbus21:10:040
197399560,9rtkit-daemon1972-21rtkit-daemon20:16:391
2366816995521,11cyclictest2448740-21cron23:00:010
2366816995517,12cyclictest2423535-21awk21:45:230
197399550,8rtkit-daemon1972-21rtkit-daemon23:02:280
197399550,8rtkit-daemon1972-21rtkit-daemon19:33:020
236681999540,50cyclictest1972-21rtkit-daemon23:15:011
2366816995413,10cyclictest2477269-21cat00:20:120
197399540,9rtkit-daemon1972-21rtkit-daemon20:59:140
2366816995310,13cyclictest2080-21gdbus23:31:410
236681999520,48cyclictest1972-21rtkit-daemon22:18:341
2366816995218,9cyclictest2431434-21cron22:10:000
2366816995217,7cyclictest2398365-21kernelversion20:35:210
197399520,9rtkit-daemon1972-21rtkit-daemon19:10:320
236681999510,47cyclictest1972-21rtkit-daemon22:43:161
2366816995122,25cyclictest2387213-21cron20:05:000
2366816995116,8cyclictest2396931-21proc_pri20:30:260
2366816995115,8cyclictest1137-21runrttasks21:43:040
197399510,8rtkit-daemon1972-21rtkit-daemon19:21:560
2366816995019,6cyclictest2418731-21apt-get21:35:000
2366816995016,6cyclictest2475221-21latency_hist00:15:020
2366816995013,11cyclictest2425048-21cat21:50:200
2366816995011,12cyclictest2470754-21awk00:00:260
2366824994918,27cyclictest2377605-40lsb_release19:35:292
2366816994913,10cyclictest2401568-21expr20:45:140
2366816994913,10cyclictest2401568-21expr20:45:130
197399490,41rtkit-daemon2212-21gvfs-afc-volume22:22:340
197399490,41rtkit-daemon2212-21gvfs-afc-volume22:22:340
2366816994812,7cyclictest0-21swapper/023:25:260
2366816994717,9cyclictest2483274-21sed00:35:220
2366816994716,7cyclictest1137-21runrttasks19:39:180
2366816994711,7cyclictest0-21swapper/023:40:140
24247472460,9sleep2331rcuc/221:50:142
24017672450,6chrt0-21swapper/220:45:182
24017672450,6chrt0-21swapper/220:45:172
197399450,38rtkit-daemon2078-21gmain20:51:541
197399450,37rtkit-daemon2385223-21munin-run20:00:010
2366819994434,7cyclictest26-21ksoftirqd/123:50:301
2366819994428,11cyclictest2457314-21gdbus23:23:461
2366816994418,5cyclictest13-21ksoftirqd/019:45:400
197399440,37rtkit-daemon2212-21gvfs-afc-volume19:11:331
197399440,37rtkit-daemon2078-21gmain20:31:381
236682499434,11cyclictest34-21ksoftirqd/223:23:462
2366824994327,11cyclictest2467565-21systemd-udevd23:50:322
2366824994326,6cyclictest34-21ksoftirqd/222:47:232
2366824994322,13cyclictest34-21ksoftirqd/222:05:252
2366824994320,14cyclictest34-21ksoftirqd/222:30:232
2366824994320,14cyclictest34-21ksoftirqd/222:00:092
2366824994320,14cyclictest34-21ksoftirqd/200:30:032
236681699439,7cyclictest0-21swapper/020:10:230
2366824994227,7cyclictest34-21ksoftirqd/223:43:292
2366824994224,7cyclictest34-21ksoftirqd/220:27:352
2366824994224,13cyclictest34-21ksoftirqd/220:40:092
2366824994223,15cyclictest34-21ksoftirqd/219:50:012
2366824994222,16cyclictest34-21ksoftirqd/219:20:062
2366824994221,13cyclictest34-21ksoftirqd/222:36:322
2366824994221,13cyclictest34-21ksoftirqd/220:08:152
2366824994220,14cyclictest34-21ksoftirqd/223:31:492
2366824994220,14cyclictest34-21ksoftirqd/220:30:022
2366824994220,14cyclictest34-21ksoftirqd/220:11:522
236682499421,17cyclictest2478256-21timerwakeupswit00:20:292
2366819994225,14cyclictest26-21ksoftirqd/121:10:011
2366816994210,8cyclictest0-21swapper/022:50:000
2366824994124,5cyclictest34-21ksoftirqd/221:46:282
2366824994124,5cyclictest34-21ksoftirqd/219:18:482
2366824994121,13cyclictest34-21ksoftirqd/223:10:232
2366824994121,12cyclictest34-21ksoftirqd/221:59:552
2366824994120,13cyclictest34-21ksoftirqd/223:59:572
2366824994120,13cyclictest34-21ksoftirqd/222:26:052
2366824994120,13cyclictest34-21ksoftirqd/221:35:122
2366824994120,13cyclictest34-21ksoftirqd/221:16:242
2366824994120,13cyclictest34-21ksoftirqd/219:13:322
2366824994120,12cyclictest34-21ksoftirqd/222:50:242
2366824994110,12cyclictest141rcu_preempt21:29:172
2366819994129,8cyclictest2414425-21ls21:20:211
2366819994123,14cyclictest26-21ksoftirqd/122:15:001
2366819994123,14cyclictest2430320-40apt-check22:05:171
2366819994123,13cyclictest26-21ksoftirqd/120:25:231
197399410,32rtkit-daemon2366809-21cyclictest19:15:250
2366824994027,5cyclictest34-21ksoftirqd/220:37:362
2366824994022,11cyclictest34-21ksoftirqd/220:00:092
2366824994021,12cyclictest34-21ksoftirqd/222:17:372
2366824994020,16cyclictest34-21ksoftirqd/221:20:222
2366824994020,13cyclictest34-21ksoftirqd/223:00:132
2366824994020,12cyclictest34-21ksoftirqd/223:47:372
2366824994020,12cyclictest34-21ksoftirqd/221:44:282
2366824994019,14cyclictest34-21ksoftirqd/223:05:142
2366824994019,13cyclictest34-21ksoftirqd/222:40:132
2366824994019,12cyclictest34-21ksoftirqd/219:25:262
2366819994029,6cyclictest26-21ksoftirqd/121:30:131
2366819994026,10cyclictest2466230-21systemd-run23:50:001
2366819994022,5cyclictest26-21ksoftirqd/120:00:021
2366819994022,14cyclictest26-21ksoftirqd/120:05:001
2366819994021,15cyclictest2483793-40lsb_release00:35:301
2366824993920,12cyclictest34-21ksoftirqd/221:01:152
2366824993920,12cyclictest34-21ksoftirqd/220:21:292
2366824993920,12cyclictest34-21ksoftirqd/219:54:022
2366824993918,13cyclictest34-21ksoftirqd/223:15:152
2366824993918,12cyclictest34-21ksoftirqd/220:15:132
2366819993922,14cyclictest26-21ksoftirqd/123:25:231
236681999391,14cyclictest141rcu_preempt20:45:171
236681999391,14cyclictest141rcu_preempt20:45:171
2366824993818,13cyclictest34-21ksoftirqd/219:41:212
236681999386,11cyclictest26-21ksoftirqd/123:10:001
2366819993826,7cyclictest26-21ksoftirqd/122:35:271
2366819993821,5cyclictest26-21ksoftirqd/120:59:591
2366819993821,13cyclictest26-21ksoftirqd/123:40:121
2366819993817,17cyclictest2469739-40mandb00:00:011
197399380,26rtkit-daemon4497-21PK-Backend00:21:541
23815942370,12chrt26-21ksoftirqd/119:48:301
2366819993727,6cyclictest26-21ksoftirqd/100:00:231
2366819993722,11cyclictest26-21ksoftirqd/121:25:221
2366819993720,5cyclictest26-21ksoftirqd/123:20:011
2366819993720,13cyclictest26-21ksoftirqd/100:30:201
2366819993719,14cyclictest26-21ksoftirqd/122:05:021
2366819993719,13cyclictest26-21ksoftirqd/100:15:011
2366816993724,9cyclictest2454353-21cpuspeed_turbos23:15:120
2366824993621,11cyclictest2471811-21wc00:05:132
2366824993621,11cyclictest2404738-21cat20:55:012
2366819993625,6cyclictest26-21ksoftirqd/100:15:191
2366819993625,6cyclictest26-21ksoftirqd/100:15:191
2366819993620,13cyclictest26-21ksoftirqd/121:10:141
2366819993620,13cyclictest26-21ksoftirqd/121:10:141
2366819993620,12cyclictest26-21ksoftirqd/120:40:291
2366819993619,5cyclictest26-21ksoftirqd/119:20:011
2366819993619,13cyclictest26-21ksoftirqd/122:55:221
2366816993623,9cyclictest2434914-21munin-plugin-st22:20:000
2366816993622,10cyclictest2438362-21grep22:30:000
2366816993621,11cyclictest2481296-21pool-udisksd00:30:220
197399360,29rtkit-daemon0-21swapper/120:11:071
2366819993525,6cyclictest26-21ksoftirqd/100:25:271
2366819993524,6cyclictest26-21ksoftirqd/123:35:271
2366819993518,6cyclictest26-21ksoftirqd/122:25:011
2366819993518,6cyclictest26-21ksoftirqd/122:25:001
2366819993518,12cyclictest2426453-21cat21:55:131
2366819993514,13cyclictest26-21ksoftirqd/122:25:201
2366819993423,6cyclictest26-21ksoftirqd/120:20:141
2366816993422,8cyclictest13-21ksoftirqd/000:05:270
2366816993420,10cyclictest2392430-21munin-run20:20:000
2366816993420,10cyclictest2388945-21cron20:10:010
2366816993419,11cyclictest2382098-21cat19:50:120
236681699338,21cyclictest2433181-21dump-pmu-power22:15:000
2366816993319,10cyclictest2413555-21sleep21:20:000
2366816993319,10cyclictest2408031-21ls21:05:000
2366819993223,5cyclictest26-21ksoftirqd/120:36:151
2366816993221,7cyclictest2380034-21sort19:45:020
2366816993218,10cyclictest2462163-21cat23:35:270
2366816993121,5cyclictest13-21ksoftirqd/020:51:160
2366816993116,11cyclictest2373355-21df19:25:160
2366816993016,10cyclictest2466600-21grep23:50:120
197399300,23rtkit-daemon4497-21PK-Backend20:20:330
236681699291,5cyclictest4497-21PK-Backend00:25:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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