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2026-02-14 - 14:23
[ 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 792 highest latencies:
System rackcslot7s.osadl.org (updated Sat Feb 14, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274792299463456,4cyclictest2839867-21turbostat23:34:553
274792299462455,4cyclictest2763931-21turbostat19:55:003
274791499462454,5cyclictest2847096-21turbostat23:54:551
274792299461452,6cyclictest2854681-21turbostat00:10:003
274791499461454,4cyclictest2765659-21turbostat20:04:551
274791899460451,6cyclictest2793663-21turbostat21:24:562
274791899460451,6cyclictest2793663-21turbostat21:24:562
274791899458449,6cyclictest2817069-21turbostat22:29:542
274792299457449,5cyclictest2769122-21turbostat20:10:003
274792299455448,4cyclictest2813309-21turbostat22:15:013
274791499455446,6cyclictest2762208-21turbostat19:54:561
274791499454443,8cyclictest2827447-21turbostat22:59:561
274791899452445,4cyclictest2749591-21turbostat19:19:542
274792299449440,6cyclictest2856417-21turbostat00:19:553
274792299447439,5cyclictest2834371-21turbostat23:15:003
274791499447415,18cyclictest2838131-21turbostat23:29:561
274792299446413,17cyclictest2791929-21turbostat21:15:003
274792299444435,6cyclictest2818793-21turbostat22:30:003
274792299442433,6cyclictest2813309-21turbostat22:19:553
274791899442435,4cyclictest2860240-21turbostat00:29:562
274791299442434,5cyclictest2769122-21turbostat20:14:550
274792299440433,4cyclictest2801198-21turbostat21:40:003
274791499440433,4cyclictest2832643-21turbostat23:14:541
274791899439430,6cyclictest2779818-21turbostat20:44:562
274792299438431,4cyclictest2774625-21turbostat20:24:593
274792299438430,5cyclictest2841905-21turbostat23:39:553
274792299436428,5cyclictest2786738-21turbostat21:00:013
274792299434426,5cyclictest2834371-21turbostat23:19:543
274791899431407,21cyclictest2858473-21turbostat00:24:552
274791299430422,5cyclictest2801198-21turbostat21:44:540
274792299427420,4cyclictest2861975-21turbostat00:34:553
274792299427420,4cyclictest2861975-21turbostat00:34:553
274791899427420,4cyclictest2785010-21turbostat20:59:562
274791899426418,5cyclictest2797423-21turbostat21:34:542
274792299425418,4cyclictest2830916-21turbostat23:05:003
274792299424416,4cyclictest2808112-21turbostat21:59:593
274792299422414,5cyclictest2795392-21turbostat21:25:013
274792299422414,5cyclictest2795392-21turbostat21:25:003
274791899421414,4cyclictest2829179-21turbostat23:04:552
274791899420413,4cyclictest2825724-21turbostat22:54:542
274792299419411,5cyclictest2760473-21turbostat19:49:553
274792299418411,4cyclictest2778090-21turbostat20:39:563
274792299416409,4cyclictest2751817-21turbostat19:20:003
274792299414390,20cyclictest2848868-21turbostat23:59:553
274791499414407,4cyclictest2845363-21turbostat23:49:561
274791499414407,4cyclictest2845363-21turbostat23:49:561
274792299412405,4cyclictest2817069-21turbostat22:24:593
274792299412405,4cyclictest2788470-21turbostat21:09:553
274792299412405,4cyclictest2755287-21turbostat19:34:553
274792299411390,18cyclictest2822265-21turbostat22:44:553
274791899410401,6cyclictest2772897-21turbostat20:24:562
274792299408400,5cyclictest2856417-21turbostat00:14:593
274792299406397,6cyclictest2822265-21turbostat22:40:003
274792299406397,6cyclictest2822265-21turbostat22:40:003
274792299403396,4cyclictest2852642-21turbostat00:05:013
274792299402395,4cyclictest2781552-21turbostat20:44:593
274791299402395,4cyclictest2850900-21turbostat00:04:540
274791899400391,6cyclictest2811580-21turbostat22:14:562
274792299398390,5cyclictest2804650-21turbostat21:50:003
274791499398363,21cyclictest2802914-21turbostat21:49:561
274792299397389,5cyclictest2765659-21turbostat19:59:593
274791499395388,4cyclictest2799159-21turbostat21:39:541
274791899394387,4cyclictest2786738-21turbostat21:04:562
274791899394387,4cyclictest2786738-21turbostat21:04:562
274792299387380,4cyclictest2788470-21turbostat21:04:593
274792299387380,4cyclictest2788470-21turbostat21:04:593
274791899386378,5cyclictest2818793-21turbostat22:34:552
274791899385377,5cyclictest2843634-21turbostat23:44:562
274791899385375,7cyclictest2804650-21turbostat21:54:562
274791899383375,5cyclictest2758749-21turbostat19:44:542
274792299379372,4cyclictest2793663-21turbostat21:20:013
274792299377369,5cyclictest2795392-21turbostat21:29:563
274792299377369,5cyclictest2795392-21turbostat21:29:553
274792299371365,3cyclictest2847096-21turbostat23:50:003
274792299371365,3cyclictest2847096-21turbostat23:50:003
274792299369362,4cyclictest2825724-21turbostat22:49:593
274792299369361,5cyclictest2770857-21turbostat20:15:013
274792299368362,3cyclictest2755287-21turbostat19:30:013
274792299368361,4cyclictest2848868-21turbostat23:55:003
274792299365358,4cyclictest2767395-21turbostat20:05:003
274792299358351,4cyclictest2751817-21turbostat19:24:553
274791899358351,4cyclictest2815342-21turbostat22:24:552
274792299357350,4cyclictest2832643-21turbostat23:10:003
274792299357350,4cyclictest2757018-21turbostat19:39:553
274792299355347,5cyclictest2839867-21turbostat23:29:593
274792299354333,18cyclictest2760473-21turbostat19:45:003
274792299353347,3cyclictest2781552-21turbostat20:49:553
274792299351345,3cyclictest2749591-21turbostat19:14:593
274792299346339,4cyclictest2799159-21turbostat21:35:003
274791499344338,3cyclictest2774625-21turbostat20:29:551
274791299344337,4cyclictest2783283-21turbostat20:54:550
274792299343336,4cyclictest2770857-21turbostat20:19:563
274792299343336,4cyclictest2770857-21turbostat20:19:553
274792299342335,4cyclictest2811580-21turbostat22:10:013
274792299341321,17cyclictest2802914-21turbostat21:45:013
274792299338330,5cyclictest2829179-21turbostat23:00:003
274792299337330,4cyclictest2836100-21turbostat23:24:553
274791499334327,4cyclictest2830916-21turbostat23:09:541
274792299333310,20cyclictest2845363-21turbostat23:45:013
274791499330324,3cyclictest2854681-21turbostat00:14:561
274791299330319,8cyclictest2808112-21turbostat22:04:550
274792299326319,4cyclictest2776353-21turbostat20:30:003
274791299324318,3cyclictest2820527-21turbostat22:39:560
274791299324318,3cyclictest2820527-21turbostat22:39:560
274792299321314,4cyclictest2820527-21turbostat22:35:013
274791299321315,3cyclictest2776353-21turbostat20:34:550
274792299317309,5cyclictest2785010-21turbostat20:55:013
274791899317311,3cyclictest2753555-21turbostat19:29:562
274792299247228,15cyclictest2863702-21turbostat00:39:553
274792299246224,19cyclictest2861975-21turbostat00:30:003
274792299241216,21cyclictest2860240-21turbostat00:25:013
274792299227213,10cyclictest2806379-21turbostat21:54:593
274792299210196,10cyclictest2827447-21turbostat22:55:003
274792299161148,9cyclictest2778090-21turbostat20:35:013
274792299148140,5cyclictest2809832-21turbostat22:05:003
2747780212471,43sleep00-21swapper/019:09:580
1973991190,98rtkit-daemon0-21swapper/119:09:371
2747467211075,24sleep20-21swapper/219:05:582
2746305210774,23sleep30-21swapper/319:05:063
27479189910593,9cyclictest2747812-21turbostat19:14:542
27970782960,5sleep10-21swapper/121:26:181
27970782960,5sleep10-21swapper/121:26:181
2747912999588,4cyclictest2809832-21turbostat22:09:550
2747912999588,4cyclictest2806379-21turbostat21:59:550
27617242910,6sleep20-21swapper/219:45:292
197399730,6rtkit-daemon0-21swapper/020:39:340
197399730,5rtkit-daemon0-21swapper/020:17:490
197399730,5rtkit-daemon0-21swapper/020:17:480
197399720,5rtkit-daemon0-21swapper/021:07:090
197399720,5rtkit-daemon0-21swapper/019:42:260
197399710,5rtkit-daemon0-21swapper/019:58:100
197399690,5rtkit-daemon0-21swapper/021:27:000
197399690,5rtkit-daemon0-21swapper/021:26:590
27557592570,5chrt0-21swapper/019:30:130
28197652560,6sleep00-21swapper/022:30:240
197399550,8rtkit-daemon1972-21rtkit-daemon22:07:102
28443572530,7chrt4497-21PK-Backend23:40:180
197399520,8rtkit-daemon1972-21rtkit-daemon00:00:422
2747914995026,20cyclictest2851965-21proc_pri00:00:251
197399470,32rtkit-daemon2755925-21diskstats19:30:171
2747914994431,8cyclictest438-20systemd-journal20:19:561
2747914994431,8cyclictest438-20systemd-journal20:19:551
27946722430,7sleep00-21swapper/021:20:240
27946722430,7sleep00-21swapper/021:20:240
2747918994319,5cyclictest34-21ksoftirqd/223:24:562
274791499431,22cyclictest2860088-20journal-offline00:23:171
2747918994232,7cyclictest34-21ksoftirqd/223:50:062
2747914994224,14cyclictest26-21ksoftirqd/122:50:001
2747918994125,6cyclictest34-21ksoftirqd/222:40:222
2747918994124,14cyclictest34-21ksoftirqd/222:35:092
2747918994124,14cyclictest34-21ksoftirqd/222:35:082
2747918994123,14cyclictest34-21ksoftirqd/223:10:232
2747918994123,14cyclictest34-21ksoftirqd/222:59:422
2747918994123,14cyclictest34-21ksoftirqd/200:09:112
2747918994122,16cyclictest2800448-40apt-check21:35:252
2747914994123,6cyclictest26-21ksoftirqd/123:20:011
2747914994123,13cyclictest26-21ksoftirqd/122:35:271
2747914994123,13cyclictest26-21ksoftirqd/122:35:271
28494512400,3sleep02849452-21cat23:55:160
2747918994024,12cyclictest34-21ksoftirqd/220:30:162
2747918994023,13cyclictest34-21ksoftirqd/220:37:132
2747918994022,6cyclictest34-21ksoftirqd/221:45:122
2747918994022,6cyclictest34-21ksoftirqd/220:45:032
2747918994022,6cyclictest34-21ksoftirqd/200:35:132
2747918994022,6cyclictest34-21ksoftirqd/200:30:152
2747918994022,6cyclictest34-21ksoftirqd/200:30:142
2747918994022,14cyclictest34-21ksoftirqd/223:46:302
2747918994022,14cyclictest34-21ksoftirqd/223:46:292
2747918994022,14cyclictest34-21ksoftirqd/220:15:442
2747918994022,14cyclictest34-21ksoftirqd/220:15:442
2747918994022,14cyclictest34-21ksoftirqd/219:54:592
2747914994023,6cyclictest26-21ksoftirqd/122:20:221
2747914994022,13cyclictest26-21ksoftirqd/100:40:011
2747914994021,12cyclictest26-21ksoftirqd/120:10:121
2747912994024,12cyclictest2837374-21ntp_states23:20:230
2747918993929,6cyclictest34-21ksoftirqd/221:25:102
2747918993929,6cyclictest34-21ksoftirqd/221:25:092
2747918993926,10cyclictest34-21ksoftirqd/221:09:592
2747918993923,13cyclictest34-21ksoftirqd/220:00:222
2747918993922,6cyclictest34-21ksoftirqd/223:28:182
2747918993922,6cyclictest34-21ksoftirqd/200:10:202
2747918993922,5cyclictest34-21ksoftirqd/220:50:202
2747918993922,13cyclictest34-21ksoftirqd/223:30:102
2747918993922,13cyclictest34-21ksoftirqd/219:39:012
2747918993921,14cyclictest34-21ksoftirqd/221:44:102
2747914993923,5cyclictest26-21ksoftirqd/120:05:301
2747914993922,13cyclictest26-21ksoftirqd/121:05:191
2747914993922,13cyclictest26-21ksoftirqd/120:35:001
2747914993921,14cyclictest26-21ksoftirqd/122:10:381
2747914993921,13cyclictest26-21ksoftirqd/123:20:241
2747912993921,13cyclictest2817814-21awk22:25:200
27854622380,8sleep02785467-21cpuspeed_turbos20:55:140
2747918993822,13cyclictest34-21ksoftirqd/223:17:302
2747918993821,6cyclictest34-21ksoftirqd/223:37:582
2747918993821,6cyclictest34-21ksoftirqd/220:25:232
2747918993821,5cyclictest34-21ksoftirqd/219:30:132
2747918993821,5cyclictest34-21ksoftirqd/200:15:022
2747918993820,6cyclictest34-21ksoftirqd/222:16:492
2747918993820,6cyclictest34-21ksoftirqd/221:58:402
2747918993820,6cyclictest34-21ksoftirqd/220:13:012
2747918993820,6cyclictest34-21ksoftirqd/219:55:112
2747914993823,11cyclictest26-21ksoftirqd/121:15:121
2747914993822,12cyclictest26-21ksoftirqd/122:10:001
2747914993822,12cyclictest26-21ksoftirqd/121:25:021
2747914993822,12cyclictest26-21ksoftirqd/121:25:011
2747914993821,14cyclictest26-21ksoftirqd/119:40:511
2747914993821,13cyclictest2850554-40dpkg23:56:211
2747914993821,13cyclictest26-21ksoftirqd/123:30:191
2747914993821,13cyclictest26-21ksoftirqd/120:40:171
2747914993821,13cyclictest26-21ksoftirqd/100:19:371
2747914993821,12cyclictest26-21ksoftirqd/121:10:121
2747914993817,17cyclictest2854657-21cron00:10:011
2747912993824,10cyclictest2858711-21/usr/sbin/munin00:20:310
2747912993823,11cyclictest2755262-21cron19:30:000
2747912993822,12cyclictest2838400-21apt23:25:130
2747912993821,13cyclictest2776181-21sshd20:28:040
2747912993814,20cyclictest2800503-40lsb_release21:35:260
197399380,26rtkit-daemon4497-21PK-Backend21:03:251
197399380,26rtkit-daemon4497-21PK-Backend21:03:251
2747918993721,5cyclictest34-21ksoftirqd/223:05:142
2747918993720,5cyclictest34-21ksoftirqd/221:15:012
2747918993720,14cyclictest34-21ksoftirqd/222:00:132
2747918993719,6cyclictest34-21ksoftirqd/219:20:222
2747914993727,6cyclictest26-21ksoftirqd/121:43:591
2747914993722,11cyclictest26-21ksoftirqd/119:15:021
2747914993721,5cyclictest26-21ksoftirqd/123:43:051
2747914993721,12cyclictest26-21ksoftirqd/123:00:261
2747914993720,13cyclictest26-21ksoftirqd/123:40:001
2747914993720,13cyclictest26-21ksoftirqd/121:30:141
2747914993720,13cyclictest26-21ksoftirqd/120:45:101
2747914993720,13cyclictest26-21ksoftirqd/119:38:221
2747914993719,14cyclictest26-21ksoftirqd/121:50:261
274791299372,8cyclictest2854067-21python300:05:280
2747912993717,16cyclictest2781575-21unin-run20:45:000
2747912993711,6cyclictest28055932needreboot21:50:200
2747918993620,6cyclictest34-21ksoftirqd/223:55:162
2747918993620,5cyclictest34-21ksoftirqd/221:17:012
2747918993620,5cyclictest34-21ksoftirqd/220:05:052
2747918993620,12cyclictest2824546-21expr22:45:142
2747914993621,11cyclictest2754953-21seq19:26:031
2747914993620,13cyclictest26-21ksoftirqd/120:39:021
2747914993620,12cyclictest26-21ksoftirqd/100:28:521
2747914993619,5cyclictest26-21ksoftirqd/122:15:201
2747914993619,13cyclictest26-21ksoftirqd/121:00:001
2747914993619,13cyclictest26-21ksoftirqd/120:22:001
2747914993619,13cyclictest26-21ksoftirqd/119:45:161
2747914993619,12cyclictest923-21dbus-daemon20:50:211
2747914993619,12cyclictest26-21ksoftirqd/122:01:021
2747914993619,12cyclictest26-21ksoftirqd/119:10:341
2747914993618,14cyclictest2752225-21expr19:20:131
2747914993618,10cyclictest26-21ksoftirqd/100:30:141
2747914993618,10cyclictest26-21ksoftirqd/100:30:141
2747914993611,6cyclictest141rcu_preempt22:00:001
2747912993626,6cyclictest2788660-21cat21:05:010
2747912993626,6cyclictest2788660-21cat21:05:010
2747912993625,7cyclictest2758769-21unin-run19:40:010
2747912993622,10cyclictest2857348-21grep00:15:220
2747912993620,11cyclictest2831935-21awk23:05:260
2747912993619,13cyclictest2846341-21ntpq23:45:230
2747912993619,13cyclictest2846341-21ntpq23:45:230
2747912993619,12cyclictest2830201-21ntpq23:00:250
2747914993519,13cyclictest26-21ksoftirqd/122:31:101
2747914993519,12cyclictest26-21ksoftirqd/122:50:131
2747914993519,12cyclictest26-21ksoftirqd/122:29:071
2747914993518,13cyclictest26-21ksoftirqd/119:55:181
274791299356,11cyclictest13-21ksoftirqd/021:31:400
2747912993523,9cyclictest2815070-40apt-check22:17:270
2747912993520,12cyclictest2753458-21sshd19:24:030
2747912993520,11cyclictest2773638-21irqstats20:20:210
2747912993519,12cyclictest2781929-21ls20:45:140
2747912993519,11cyclictest2803372-21grep21:45:120
2747912993519,11cyclictest2749905-21entropy19:15:020
2747912993518,13cyclictest2861699-21seq00:26:420
2747912993517,13cyclictest2847327-21systemd-udevd23:50:090
2747914993419,12cyclictest26-21ksoftirqd/122:40:211
2747912993419,11cyclictest2863934-21sshd00:35:040
2747912993418,12cyclictest2829086-21sshd22:59:030
2747912993418,11cyclictest2827659-21sed22:55:020
2747912993417,12cyclictest2765940-21grep20:00:130
274791299341,10cyclictest438-20systemd-journal19:55:000
274791299336,11cyclictest13-21ksoftirqd/023:18:080
2747912993321,7cyclictest13-21ksoftirqd/021:20:020
2747912993320,9cyclictest2069-21gnome-shell21:13:090
2747912993320,9cyclictest13-21ksoftirqd/022:40:100
2747912993319,10cyclictest2863239-21timerandwakeup00:30:280
2747912993319,10cyclictest2863239-21timerandwakeup00:30:280
2747912993319,10cyclictest2762352-21date19:50:020
2747912993318,11cyclictest2855032-21ls00:10:130
2747912993318,11cyclictest2817184-21cat22:25:010
2747912993315,13cyclictest438-20systemd-journal23:10:020
2747912993217,11cyclictest2840881-21cut23:30:200
2747912993217,11cyclictest2768012-21expr20:05:160
2747912993214,14cyclictest1-21systemd22:15:020
2747912993118,10cyclictest2825836-21latency_hist22:50:010
2747912993117,10cyclictest2843616-21cron23:40:010
274791299311,13cyclictest141rcu_preempt19:15:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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