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2026-01-30 - 06:25
[ 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 all highest latencies:
System rackcslot7s.osadl.org (updated Fri Jan 30, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257859199510503,4cyclictest2624302-21turbostat21:20:003
257859199510503,4cyclictest2624302-21turbostat21:20:003
257859199479437,22cyclictest2659920-21turbostat23:04:543
257859199474454,17cyclictest2685902-21turbostat00:15:013
257859199469447,19cyclictest2663383-21turbostat23:14:563
257859199465456,6cyclictest2659920-21turbostat22:59:593
257859199463456,4cyclictest2636461-21turbostat21:55:003
257859199462455,4cyclictest2687631-21turbostat00:24:563
257859199462455,4cyclictest2687631-21turbostat00:24:563
257859199462453,6cyclictest2647199-21turbostat22:29:563
257859199461440,18cyclictest2585910-21turbostat19:30:003
257859199460452,5cyclictest2603523-21turbostat20:20:003
257859199460451,6cyclictest2605253-21turbostat20:29:553
257859199460451,6cyclictest2605253-21turbostat20:29:553
257858999459452,4cyclictest2632995-21turbostat21:49:552
257858999458451,4cyclictest2668576-21turbostat23:29:552
257859199456448,5cyclictest2654732-21turbostat22:49:563
257859199454447,4cyclictest2603523-21turbostat20:24:553
257858999453446,4cyclictest2672043-21turbostat23:39:552
257858999453446,4cyclictest2672043-21turbostat23:39:552
257859199450443,4cyclictest2648923-21turbostat22:34:553
257859199450428,19cyclictest2578447-21turbostat19:14:553
257858999450421,25cyclictest2592835-21turbostat19:54:552
257859199447440,4cyclictest2612179-21turbostat20:45:003
257859199445425,17cyclictest2584173-21turbostat19:24:593
257859199444437,4cyclictest2591101-21turbostat19:44:593
257859199444437,4cyclictest2591101-21turbostat19:44:593
257859199444436,5cyclictest2677228-21turbostat23:50:003
257858999441434,4cyclictest2673768-21turbostat23:44:552
257859199437430,4cyclictest2638186-21turbostat22:04:563
257859199437430,4cyclictest2638186-21turbostat22:04:563
257858299437430,4cyclictest2627761-21turbostat21:34:550
257859199436429,4cyclictest2643738-21turbostat22:19:543
257859199436415,17cyclictest2622564-21turbostat21:15:013
257858299436428,5cyclictest2677228-21turbostat23:54:540
257859199434427,4cyclictest2592835-21turbostat19:50:003
257859199433425,5cyclictest2691098-21turbostat00:34:543
257859199433414,16cyclictest2598029-21turbostat20:05:003
257859199432413,16cyclictest2608726-21turbostat20:35:003
257859199430423,4cyclictest2678958-21turbostat23:55:003
257858299429422,4cyclictest2658188-21turbostat22:59:540
257859199428420,5cyclictest2668576-21turbostat23:25:003
257859199426419,4cyclictest2619109-21turbostat21:09:543
257859199425416,6cyclictest2658188-21turbostat22:55:003
257859199424415,5cyclictest2610454-21turbostat20:40:003
257859199423416,4cyclictest2617373-21turbostat21:04:553
257859199422415,4cyclictest2684163-21turbostat00:10:003
257858699421414,4cyclictest2685902-21turbostat00:19:561
257858699421414,4cyclictest2685902-21turbostat00:19:561
257859199420413,4cyclictest2654732-21turbostat22:45:003
257859199420412,5cyclictest2641700-21turbostat22:10:003
257859199416408,5cyclictest2601784-21turbostat20:15:003
257858999414406,5cyclictest2620835-21turbostat21:14:552
257859199409401,5cyclictest2694551-21turbostat00:40:003
257858999404397,4cyclictest2612179-21turbostat20:49:562
257858999402395,4cyclictest2594563-21turbostat19:59:552
257859199400393,4cyclictest2673768-21turbostat23:40:003
257859199400393,4cyclictest2673768-21turbostat23:39:593
257858999400373,24cyclictest2645472-21turbostat22:24:552
257858999400373,24cyclictest2645472-21turbostat22:24:552
257858699400393,4cyclictest2641700-21turbostat22:14:541
257858299400389,8cyclictest2680697-21turbostat00:04:560
257858699398391,4cyclictest2608726-21turbostat20:39:541
257859199397390,4cyclictest2613914-21turbostat20:50:003
257859199397390,4cyclictest2582450-21turbostat19:20:003
257859199396388,4cyclictest2647199-21turbostat22:25:013
257859199396388,4cyclictest2647199-21turbostat22:25:003
257859199392383,6cyclictest2632995-21turbostat21:45:003
257859199391383,4cyclictest2638186-21turbostat22:00:003
257859199386377,6cyclictest2634728-21turbostat21:50:003
257859199381373,5cyclictest2691098-21turbostat00:30:003
257859199379372,4cyclictest2631262-21turbostat21:40:013
257858699379372,4cyclictest2606989-21turbostat20:34:561
257859199378371,4cyclictest2624302-21turbostat21:24:543
257858699378371,4cyclictest2689361-21turbostat00:29:541
257858999376369,4cyclictest2598029-21turbostat20:09:552
257859199372364,5cyclictest2675503-21turbostat23:45:003
257859199372364,5cyclictest2617373-21turbostat21:00:003
257859199370363,4cyclictest2587646-21turbostat19:35:003
257859199370361,6cyclictest2687631-21turbostat00:20:003
257859199370361,6cyclictest2687631-21turbostat00:20:003
257859199368360,5cyclictest2594563-21turbostat19:55:003
257859199367360,4cyclictest2672043-21turbostat23:35:003
257859199364356,5cyclictest2652695-21turbostat22:40:003
257858999357349,5cyclictest2652695-21turbostat22:44:552
257858999356346,7cyclictest2589377-21turbostat19:44:562
257858999356346,7cyclictest2589377-21turbostat19:44:562
257858699354347,4cyclictest2596299-21turbostat20:04:561
257858699354346,5cyclictest2675503-21turbostat23:49:541
257859199352330,19cyclictest2663383-21turbostat23:10:003
257859199351332,16cyclictest2682443-21turbostat00:05:003
257858699350344,3cyclictest2678958-21turbostat23:59:561
257858999349343,3cyclictest2622564-21turbostat21:19:562
257858999349343,3cyclictest2622564-21turbostat21:19:552
257859199347341,3cyclictest2643738-21turbostat22:15:003
257859199347340,4cyclictest2596299-21turbostat20:00:013
257859199346340,3cyclictest2615650-21turbostat20:55:003
257859199346340,3cyclictest2615650-21turbostat20:55:003
257858999346339,4cyclictest2584173-21turbostat19:29:542
257859199345338,4cyclictest2587646-21turbostat19:39:553
257859199339331,4cyclictest2629494-21turbostat21:35:013
257859199337318,16cyclictest2666839-21turbostat23:20:003
257858699333326,4cyclictest2682443-21turbostat00:09:541
257858999331323,5cyclictest2580231-21turbostat19:19:562
257858699329307,19cyclictest2692822-21turbostat00:39:561
257858299327319,5cyclictest2639918-21turbostat22:09:560
257858699324317,4cyclictest2585910-21turbostat19:34:551
257859199319312,4cyclictest2680697-21turbostat00:00:003
257858999313306,4cyclictest2626030-21turbostat21:29:552
257859199277246,26cyclictest2670305-21turbostat23:30:003
257859199244229,11cyclictest2627761-21turbostat21:29:593
257859199222206,11cyclictest2600060-21turbostat20:09:593
257767622180,9sleep24497-21PK-Backend19:05:212
2578297212771,46sleep00-21swapper/019:08:250
2578361212275,38sleep10-21swapper/119:09:141
25785899910996,9cyclictest2656462-21turbostat22:54:562
2576870210673,22sleep30-21swapper/319:05:023
265054421010,4sleep00-21swapper/022:30:300
25785899910190,8cyclictest2615650-21turbostat20:59:552
197399590,9rtkit-daemon1972-21rtkit-daemon23:55:042
197399570,8rtkit-daemon1972-21rtkit-daemon23:10:072
197399560,8rtkit-daemon1972-21rtkit-daemon23:33:172
197399550,8rtkit-daemon1972-21rtkit-daemon21:56:302
197399550,8rtkit-daemon1972-21rtkit-daemon21:52:042
26296952530,5sleep1251rcuc/121:35:021
197399530,4rtkit-daemon4497-21PK-Backend23:22:382
197399520,8rtkit-daemon1972-21rtkit-daemon22:25:322
197399490,42rtkit-daemon2578576-21cyclictest21:38:452
26657712450,5sleep0161rcuc/023:15:190
26128182450,5sleep1251rcuc/120:45:161
257858999441,16cyclictest26097202awk20:35:242
2578582994425,15cyclictest2599345-40lsb_release20:05:260
2578582994324,14cyclictest13-21ksoftirqd/023:10:190
2578582994312,8cyclictest2677237-21sleep23:49:590
26555172420,6sleep126-21ksoftirqd/122:45:211
2578589994225,14cyclictest34-21ksoftirqd/221:05:232
2578589994224,14cyclictest34-21ksoftirqd/223:00:122
2578589994223,14cyclictest34-21ksoftirqd/220:14:082
2578582994225,14cyclictest2606993-21latency_hist20:30:010
2578582994225,14cyclictest2606993-21latency_hist20:30:000
2578582994224,14cyclictest13-21ksoftirqd/021:55:000
2578582994213,10cyclictest141rcu_preempt21:45:220
257858299421,13cyclictest2596299-21turbostat20:00:010
197399420,33rtkit-daemon4497-21PK-Backend21:24:382
26698662410,5sleep14497-21PK-Backend23:25:291
2578589994123,6cyclictest34-21ksoftirqd/220:50:122
2578589994123,6cyclictest34-21ksoftirqd/220:50:122
2578586994126,11cyclictest2663376-21perf23:10:011
2578586994125,12cyclictest2626011-21cron21:25:001
2578586994124,14cyclictest2654511-21sshd22:42:301
2578582994123,14cyclictest13-21ksoftirqd/023:25:010
2578589994023,5cyclictest34-21ksoftirqd/200:24:592
2578589994023,5cyclictest34-21ksoftirqd/200:24:592
2578589994022,14cyclictest34-21ksoftirqd/222:30:132
2578589994022,14cyclictest34-21ksoftirqd/222:10:002
2578589994022,14cyclictest34-21ksoftirqd/200:05:122
2578589994022,13cyclictest34-21ksoftirqd/219:33:042
2578589994021,6cyclictest34-21ksoftirqd/220:25:152
2578589994021,6cyclictest34-21ksoftirqd/220:25:142
2578589994010,6cyclictest141rcu_preempt00:40:012
257858699401,15cyclictest26599182ls22:59:591
257858299406,11cyclictest13-21ksoftirqd/023:43:520
257858299404,12cyclictest13-21ksoftirqd/022:37:390
2578582994024,12cyclictest2627740-21cron21:30:000
2578582994022,14cyclictest13-21ksoftirqd/021:15:010
2578582994022,14cyclictest13-21ksoftirqd/019:45:290
2578589993922,5cyclictest34-21ksoftirqd/221:45:002
2578589993922,14cyclictest34-21ksoftirqd/223:50:232
2578589993922,13cyclictest2666118-21ntp_states23:15:252
2578589993921,6cyclictest34-21ksoftirqd/200:30:272
2578589993920,14cyclictest34-21ksoftirqd/200:13:322
257858999391,34cyclictest2628661-21missed_timers21:30:212
257858699398,6cyclictest141rcu_preempt20:05:321
2578582993922,12cyclictest13-21ksoftirqd/000:10:000
2578582993921,6cyclictest13-21ksoftirqd/021:36:060
2578582993921,14cyclictest13-21ksoftirqd/020:15:000
2578582993921,14cyclictest13-21ksoftirqd/019:25:000
2578582993920,14cyclictest2604147-21df20:20:150
2578582993920,14cyclictest13-21ksoftirqd/021:55:340
257858999386,11cyclictest34-21ksoftirqd/200:19:242
257858999386,11cyclictest34-21ksoftirqd/200:19:242
2578589993822,5cyclictest34-21ksoftirqd/220:30:132
2578589993820,14cyclictest34-21ksoftirqd/220:40:102
2578589993820,14cyclictest34-21ksoftirqd/220:02:512
257858999381,6cyclictest141rcu_preempt22:35:252
257858699383,19cyclictest2657686-21wc22:50:281
257858299383,12cyclictest13-21ksoftirqd/023:26:000
2578582993821,6cyclictest13-21ksoftirqd/019:15:040
2578582993821,13cyclictest13-21ksoftirqd/021:20:000
2578582993821,13cyclictest13-21ksoftirqd/021:20:000
2578582993821,13cyclictest13-21ksoftirqd/020:40:250
2578582993821,13cyclictest13-21ksoftirqd/000:30:000
2578582993820,14cyclictest13-21ksoftirqd/023:55:340
2578589993719,6cyclictest34-21ksoftirqd/222:15:002
2578589993719,14cyclictest34-21ksoftirqd/223:47:402
2578589993719,14cyclictest34-21ksoftirqd/221:05:022
2578589993719,13cyclictest34-21ksoftirqd/200:00:072
2578589993719,13cyclictest2591996-21cat19:45:212
2578589993714,7cyclictest26395112cat22:00:292
2578589993714,7cyclictest26395112cat22:00:292
257858699372,13cyclictest2581382-21/usr/sbin/munin19:15:201
2578586993721,12cyclictest2681854-21python300:00:331
2578586993720,13cyclictest2600949-21cat20:10:241
257858699371,9cyclictest0-21swapper/122:19:251
257858299375,11cyclictest13-21ksoftirqd/020:55:330
2578582993722,11cyclictest2593763-21grep19:50:210
2578582993721,12cyclictest2586888-21grep19:30:230
2578582993720,13cyclictest13-21ksoftirqd/022:50:440
2578582993720,13cyclictest13-21ksoftirqd/022:41:230
2578582993719,6cyclictest13-21ksoftirqd/021:04:140
2578582993719,14cyclictest13-21ksoftirqd/023:31:150
2578582993719,14cyclictest13-21ksoftirqd/019:37:500
257858299371,31cyclictest2590120-21pool-udisksd19:40:200
257858299371,31cyclictest2590120-21pool-udisksd19:40:200
26881082360,6chrt0-21swapper/000:20:140
26881082360,6chrt0-21swapper/000:20:140
257858999363,11cyclictest34-21ksoftirqd/222:18:022
2578589993623,9cyclictest2659910-21perf23:00:002
2578589993619,5cyclictest34-21ksoftirqd/219:15:022
257858699369,6cyclictest141rcu_preempt21:50:101
257858699362,11cyclictest2610713-21apt20:40:101
2578586993620,12cyclictest2646700-21sed22:20:291
2578586993620,12cyclictest2646700-21sed22:20:291
2578586993620,12cyclictest2602586-21sed20:15:231
2578586993619,13cyclictest2614280-21cat20:50:141
2578586993619,13cyclictest2614280-21cat20:50:131
2578582993626,7cyclictest2612658-21cstates20:45:150
2578582993621,10cyclictest2580223-21perf19:15:000
2578582993620,12cyclictest2624874-21expr21:20:150
2578582993619,13cyclictest13-21ksoftirqd/023:06:330
2578582993618,6cyclictest13-21ksoftirqd/022:12:150
2578582993618,13cyclictest13-21ksoftirqd/021:06:550
2578582993612,6cyclictest141rcu_preempt00:33:410
2578589993519,12cyclictest2589367-21perf19:40:012
2578589993517,6cyclictest34-21ksoftirqd/219:20:182
257858699358,5cyclictest141rcu_preempt19:45:241
257858699357,5cyclictest141rcu_preempt23:35:281
257858699357,5cyclictest141rcu_preempt23:35:281
257858699355,10cyclictest141rcu_preempt19:50:191
2578586993525,6cyclictest2672029-21sh23:35:011
2578586993519,12cyclictest2651940-21ntpq22:35:231
2578586993518,12cyclictest438-20systemd-journal19:30:001
2578586993518,12cyclictest2616684-21awk20:55:241
2578586993510,12cyclictest141rcu_preempt19:15:011
2578582993524,7cyclictest1137-21runrttasks00:10:240
2578582993519,12cyclictest2644053-21awk22:15:120
2578582993518,12cyclictest2607437-21cut20:30:140
2578582993516,14cyclictest13-21ksoftirqd/019:28:200
257858299351,14cyclictest2615650-21turbostat20:55:000
257858299351,14cyclictest2615650-21turbostat20:55:000
2578589993423,6cyclictest34-21ksoftirqd/220:20:142
257858999341,9cyclictest924-21NetworkManager00:25:322
2578589993416,6cyclictest34-21ksoftirqd/222:47:032
257858699349,12cyclictest141rcu_preempt21:55:131
257858699349,12cyclictest141rcu_preempt21:40:001
257858699349,12cyclictest141rcu_preempt00:20:271
257858699349,12cyclictest141rcu_preempt00:20:261
257858699347,6cyclictest141rcu_preempt20:30:011
257858699347,6cyclictest141rcu_preempt20:30:011
257858699345,5cyclictest141rcu_preempt21:00:281
257858699345,12cyclictest141rcu_preempt19:20:171
257858699344,8cyclictest26-21ksoftirqd/122:05:291
257858699343,14cyclictest2664230-21memory23:10:221
257858699342,7cyclictest2665772-21fw_packets23:15:181
2578586993424,6cyclictest2632985-21sh21:44:591
2578586993419,11cyclictest2660569-21forks23:00:171
2578586993418,12cyclictest2604733-21sed20:20:281
2578586993416,13cyclictest2677483-21awk23:50:101
257858699341,30cyclictest4497-21PK-Backend23:40:241
257858699341,13cyclictest0-21swapper/119:35:521
257858299349,5cyclictest141rcu_preempt22:23:350
257858299349,5cyclictest141rcu_preempt22:23:350
2578582993423,6cyclictest13-21ksoftirqd/023:01:530
2578582993418,5cyclictest13-21ksoftirqd/020:20:000
2578582993418,12cyclictest2598014-21apt-get20:05:000
2578582993416,6cyclictest13-21ksoftirqd/022:25:210
2578582993416,6cyclictest13-21ksoftirqd/000:20:010
2578582993416,6cyclictest13-21ksoftirqd/000:20:010
2578582993411,4cyclictest141rcu_preempt21:45:000
257858699338,12cyclictest141rcu_preempt21:05:251
2578586993325,5cyclictest4497-21PK-Backend19:55:521
257858699332,13cyclictest0-21swapper/122:25:191
2578586993319,10cyclictest2622381-21sshd21:12:531
2578586993318,10cyclictest2640101-21cut22:05:031
2578586993318,10cyclictest2640101-21cut22:05:021
2578586993317,12cyclictest2685063-21cat00:10:211
257858699331,29cyclictest0-21swapper/123:22:541
257858699331,28cyclictest0-21swapper/121:25:201
257858699331,12cyclictest438-20systemd-journal21:49:591
257858699331,11cyclictest2624114-21sshd21:17:541
257858699331,11cyclictest2624114-21sshd21:17:531
2578582993322,8cyclictest2639913-21idleruntime-cro22:05:010
2578582993322,8cyclictest2639913-21idleruntime-cro22:05:010
2578582993318,11cyclictest2609336-21cat20:35:150
257858299331,6cyclictest2694191-21taskset00:35:350
257858999323,10cyclictest34-21ksoftirqd/223:05:422
2578586993216,11cyclictest2691981-21sort00:30:221
257858699321,4cyclictest4497-21PK-Backend22:30:031
2578582993221,6cyclictest13-21ksoftirqd/023:36:280
2578582993221,6cyclictest13-21ksoftirqd/023:36:280
2578582993217,11cyclictest2654994-21apt22:45:130
257858999316,9cyclictest141rcu_preempt20:16:022
257858699313,5cyclictest141rcu_preempt19:43:171
257858699313,5cyclictest141rcu_preempt19:43:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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