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2026-01-30 - 20:29
[ 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 Fri Jan 30, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286693699478454,9cyclictest2923866-21turbostat09:54:551
286693899473448,22cyclictest2938366-21turbostat10:34:552
286693899464457,4cyclictest2893717-21turbostat08:29:562
286694299459438,17cyclictest2922147-21turbostat09:45:013
286693299459452,4cyclictest2871117-21turbostat07:24:560
286694299458450,5cyclictest2906127-21turbostat08:59:593
286693699458451,4cyclictest2885062-21turbostat08:04:551
286693699457450,4cyclictest2879865-21turbostat07:49:551
286694299453446,4cyclictest2934907-21turbostat10:20:003
286694299452433,16cyclictest2938366-21turbostat10:30:003
286694299452433,16cyclictest2938366-21turbostat10:30:003
286693299451444,4cyclictest2934907-21turbostat10:24:550
286694299445425,17cyclictest2970448-21turbostat12:00:003
286693699445436,6cyclictest2943569-21turbostat10:49:561
286693899442433,6cyclictest2866804-21turbostat07:14:552
286693699441434,4cyclictest2897188-21turbostat08:39:541
286693899439430,6cyclictest2883338-21turbostat07:59:562
286694299436429,4cyclictest2868888-21turbostat07:15:003
286693299436428,5cyclictest2963513-21turbostat11:44:550
286694299435428,4cyclictest2885062-21turbostat08:00:003
286694299435413,19cyclictest2975936-21turbostat12:19:553
286693899435428,4cyclictest2913354-21turbostat09:24:552
286694299434424,7cyclictest2920372-21turbostat09:40:013
286693299434427,4cyclictest2886802-21turbostat08:09:550
286693299434425,6cyclictest2977665-21turbostat12:24:550
286693899433426,4cyclictest2925599-21turbostat09:59:552
286693299433426,4cyclictest2950789-21turbostat11:09:550
286694299432425,4cyclictest2881609-21turbostat07:49:593
286694299432411,18cyclictest2886802-21turbostat08:05:003
286694299431422,6cyclictest2891993-21turbostat08:20:013
286693699429407,19cyclictest2890258-21turbostat08:19:551
286694299428421,4cyclictest2950789-21turbostat11:05:003
286693899428420,5cyclictest2874614-21turbostat07:34:562
286694299427420,4cyclictest2961774-21turbostat11:39:553
286694299426419,4cyclictest2916862-21turbostat09:30:003
286693899426419,4cyclictest2940105-21turbostat10:39:562
286694299425418,4cyclictest2929376-21turbostat10:09:563
286694299424415,6cyclictest2960049-21turbostat11:30:003
286693899424416,5cyclictest2881609-21turbostat07:54:542
286693699423416,4cyclictest2868888-21turbostat07:19:561
286694299422413,6cyclictest2933184-21turbostat10:15:003
286693699420413,4cyclictest2941839-21turbostat10:44:551
286693299419407,9cyclictest2982866-21turbostat12:39:550
286694299415408,4cyclictest2909898-21turbostat09:10:003
286693699415406,6cyclictest2876343-21turbostat07:39:561
286693299415408,4cyclictest2904413-21turbostat08:59:550
286694299413405,5cyclictest2936645-21turbostat10:25:003
286694299409402,4cyclictest2888535-21turbostat08:10:003
286694299407397,7cyclictest2883338-21turbostat07:55:013
286693299407380,24cyclictest2955986-21turbostat11:24:550
286693899396388,5cyclictest2918642-21turbostat09:39:552
286694299394385,6cyclictest2876343-21turbostat07:35:003
286694299391383,4cyclictest2879865-21turbostat07:45:003
286694299391383,4cyclictest2879865-21turbostat07:45:003
286694299388380,5cyclictest2955986-21turbostat11:20:003
286694299387379,5cyclictest2874614-21turbostat07:30:003
286693899386378,5cyclictest2911636-21turbostat09:19:562
286693899386378,5cyclictest2911636-21turbostat09:19:552
286693899383374,6cyclictest2915093-21turbostat09:29:552
286694299381374,4cyclictest2945297-21turbostat10:50:003
286694299376369,4cyclictest2895451-21turbostat08:30:003
286693699376370,3cyclictest2952528-21turbostat11:14:561
286694299367360,4cyclictest2916862-21turbostat09:34:553
286694299366347,16cyclictest2965247-21turbostat11:45:013
286694299364355,6cyclictest2913354-21turbostat09:20:013
286694299364355,6cyclictest2913354-21turbostat09:20:003
286694299362355,4cyclictest2948760-21turbostat11:00:013
286694299357350,4cyclictest2982866-21turbostat12:35:003
286694299357350,4cyclictest2974203-21turbostat12:10:013
286693299355348,4cyclictest2981120-21turbostat12:34:550
286694299354347,4cyclictest2871117-21turbostat07:20:003
286694299354335,16cyclictest2911636-21turbostat09:15:003
286694299353346,4cyclictest2872886-21turbostat07:25:013
286694299352345,4cyclictest2941839-21turbostat10:40:003
286693899351343,5cyclictest2906127-21turbostat09:04:542
286693299350342,5cyclictest2922147-21turbostat09:49:550
286694299347340,4cyclictest2895451-21turbostat08:34:553
286694299347340,4cyclictest2890258-21turbostat08:15:003
286694299346340,3cyclictest2904413-21turbostat08:55:003
286694299345325,17cyclictest2975936-21turbostat12:15:003
286693899343336,4cyclictest2920372-21turbostat09:44:552
286693299342335,4cyclictest2966977-21turbostat11:54:550
286693699340333,4cyclictest2888535-21turbostat08:14:551
286694299339331,5cyclictest2968722-21turbostat11:55:003
286693699339331,5cyclictest2936645-21turbostat10:29:551
286693699339331,5cyclictest2936645-21turbostat10:29:551
286693899335325,7cyclictest2979388-21turbostat12:29:552
286693899335325,7cyclictest2979388-21turbostat12:29:552
286693899334325,6cyclictest2972478-21turbostat12:09:542
286694299333326,4cyclictest2960049-21turbostat11:34:553
286694299333326,4cyclictest2891993-21turbostat08:24:563
286693299333326,4cyclictest2927632-21turbostat10:04:560
286694299328320,5cyclictest2925599-21turbostat09:55:003
286693899326319,4cyclictest2945297-21turbostat10:54:552
286693899326319,4cyclictest2945297-21turbostat10:54:552
286693299326320,3cyclictest2965247-21turbostat11:49:550
286694299325318,4cyclictest2927632-21turbostat10:00:003
286693899325317,5cyclictest2898915-21turbostat08:44:552
286693299322313,6cyclictest2878139-21turbostat07:44:550
286693299322313,6cyclictest2878139-21turbostat07:44:550
286694299321314,4cyclictest2902683-21turbostat08:50:013
286693899319312,4cyclictest2902683-21turbostat08:54:552
286693299319313,3cyclictest2900951-21turbostat08:49:550
286694299317309,5cyclictest2972478-21turbostat12:04:593
286694299317309,5cyclictest2972478-21turbostat12:04:593
286694299317309,5cyclictest2929376-21turbostat10:05:003
286694299316309,4cyclictest2952528-21turbostat11:10:003
286694299262247,10cyclictest2898915-21turbostat08:40:003
286694299249235,10cyclictest2966977-21turbostat11:50:003
286694299226210,11cyclictest2981120-21turbostat12:30:013
286694299226210,11cyclictest2981120-21turbostat12:30:003
286694299219211,5cyclictest2979388-21turbostat12:25:003
286694299196183,9cyclictest2907870-21turbostat09:05:003
286694299194180,10cyclictest2940105-21turbostat10:35:003
286694299154141,9cyclictest2943569-21turbostat10:45:003
1973991500,96rtkit-daemon0-21swapper/307:07:263
2866709213671,22sleep10-21swapper/107:09:071
2866610212571,44sleep00-21swapper/007:07:490
28669429911199,9cyclictest2984594-21turbostat12:40:003
28669329910996,9cyclictest2909898-21turbostat09:14:560
28669429910896,8cyclictest2915093-21turbostat09:25:003
2865302210673,23sleep20-21swapper/207:05:072
28669429910089,8cyclictest2900951-21turbostat08:45:003
2866942999891,4cyclictest2878139-21turbostat07:40:003
2866942999790,4cyclictest2923866-21turbostat09:50:003
2866942999689,4cyclictest2954252-21turbostat11:15:003
2866942999689,4cyclictest2947028-21turbostat10:54:593
2866942999689,4cyclictest2947028-21turbostat10:54:593
2866942999589,4cyclictest2958017-21turbostat11:25:013
28956952930,6sleep00-21swapper/008:30:100
29393802920,6sleep00-21swapper/010:30:240
197399820,6rtkit-daemon4497-21PK-Backend11:25:112
29035032520,5sleep00-21swapper/008:50:190
286693699509,15cyclictest2872119-21ntp_states07:20:241
2866936995010,11cyclictest2950566-40lsb_release11:02:311
2866938994918,10cyclictest2869489-21grep07:15:052
286693699497,16cyclictest2970577-21sed12:00:021
286693699489,14cyclictest2902570-21runrttasks08:48:541
286693699460,16cyclictest2954522-21seq11:15:111
28995902450,11sleep02899596-21cpuspeed_turbos08:40:140
286693699456,15cyclictest2934927-21awk10:20:001
2866932994533,8cyclictest13-21ksoftirqd/010:10:200
286693699449,9cyclictest2957259-21ntp_states11:20:231
286693699449,9cyclictest2894569-21memory08:25:201
286693699449,11cyclictest2927327-40lsb_release09:56:311
286693699448,9cyclictest2935534-21df10:20:141
286693699448,9cyclictest2887441-21diskstats08:05:171
286693699447,21cyclictest2975735-21taskset12:12:411
286693699441,14cyclictest29293772idleruntime-cro10:05:001
2866938994321,18cyclictest2906146-21munin-run09:00:012
286693699438,9cyclictest2915941-21memory09:25:221
286693699438,12cyclictest2970885-21cat12:00:041
286693699438,12cyclictest2970885-21cat12:00:041
286693699437,9cyclictest2903420-21irqstats08:50:181
286693699437,10cyclictest2910526-21df09:10:121
286693699428,9cyclictest2905255-21memory08:55:211
286693699427,14cyclictest2946669-21taskset10:50:391
286693699427,14cyclictest2946669-21taskset10:50:391
286693699427,10cyclictest2981770-21df_inode12:30:161
286693699426,12cyclictest2964972-21taskset11:41:421
286693699423,15cyclictest2907144-21ntp_states09:00:241
286693699420,11cyclictest2884233-21missed_timers07:55:201
2866932994226,6cyclictest13-21ksoftirqd/007:28:090
2866932994222,15cyclictest2870007-21df07:15:150
28937602410,6chrt4497-21PK-Backend08:25:012
28811412410,6chrt4497-21PK-Backend07:45:292
286693699417,18cyclictest2920022-21taskset09:35:491
286693699417,14cyclictest2948549-21runrttasks10:57:361
286693699417,13cyclictest2867671-21cstates07:10:131
286693699416,14cyclictest2874519-21runrttasks07:29:051
2866936994130,8cyclictest26-21ksoftirqd/109:33:511
2866932994124,6cyclictest13-21ksoftirqd/009:40:020
2866932994123,6cyclictest13-21ksoftirqd/012:30:000
2866932994123,6cyclictest13-21ksoftirqd/012:30:000
2866932994123,6cyclictest13-21ksoftirqd/009:42:060
2866932994120,17cyclictest976-21rs:main0
286693699409,9cyclictest2968179-21sed11:50:281
286693699408,9cyclictest2932003-21diskstats10:10:161
286693699407,12cyclictest2952324-21taskset11:07:461
286693699407,10cyclictest2909119-21ntpq09:05:241
286693699405,10cyclictest2897106-21taskset08:34:161
2866932994029,7cyclictest1137-21runrttasks09:25:210
2866932994028,8cyclictest2881604-21sh07:50:000
2866932994020,6cyclictest13-21ksoftirqd/010:40:020
197399400,26rtkit-daemon0-21swapper/210:43:142
2866938993921,14cyclictest2871744-21df_inode07:20:152
286693699397,11cyclictest2963227-21taskset11:36:311
286693699393,14cyclictest2921213-21memory09:40:201
2866932993921,14cyclictest2893126-21python308:20:270
197399390,24rtkit-daemon0-21swapper/211:32:412
2866938993821,13cyclictest2879138-21ntp_states07:40:232
2866938993821,13cyclictest2879138-21ntp_states07:40:232
286693699386,9cyclictest2913993-21df09:20:141
286693699386,10cyclictest2960955-21cat11:30:231
286693699382,9cyclictest2938635-21apt10:30:111
2866936993822,11cyclictest2931101-21apt-get10:10:011
2866932993824,10cyclictest13-21ksoftirqd/010:55:220
2866932993821,12cyclictest438-20systemd-journal12:09:550
2866932993820,14cyclictest2069-21gnome-shell09:33:520
197399380,27rtkit-daemon4497-21PK-Backend11:49:172
197399380,26rtkit-daemon4497-21PK-Backend10:29:112
197399380,26rtkit-daemon4497-21PK-Backend10:29:112
197399380,25rtkit-daemon0-21swapper/211:44:342
286693699376,8cyclictest2875991-21taskset07:30:411
286693699374,9cyclictest26-21ksoftirqd/112:27:111
286693699374,9cyclictest26-21ksoftirqd/112:27:111
286693699373,13cyclictest4497-21PK-Backend11:26:241
2866932993726,7cyclictest2955978-21sh11:20:000
2866932993721,12cyclictest2946427-21python310:50:270
2866932993721,12cyclictest2946427-21python310:50:260
2866932993720,13cyclictest2897880-21cat08:35:180
197399370,26rtkit-daemon4497-21PK-Backend10:21:502
197399370,25rtkit-daemon4497-21PK-Backend08:08:252
197399370,25rtkit-daemon0-21swapper/211:09:042
2866938993621,11cyclictest2901788-21load08:45:202
2866938993620,12cyclictest2934773-21sshd10:18:312
2866938993620,12cyclictest2917862-21ntpq09:30:252
2866938993620,11cyclictest2962734-21netstat11:35:232
286693899361,10cyclictest0-21swapper/210:10:192
286693699365,10cyclictest2898919-21apt-get08:40:081
286693699365,10cyclictest26-21ksoftirqd/110:39:501
2866936993626,6cyclictest2979383-21cron12:25:011
286693299366,25cyclictest2883330-21perf07:55:000
2866932993626,6cyclictest2895451-21turbostat08:30:000
2866932993621,11cyclictest2867837-21if_err_enp2s007:10:210
2866932993621,11cyclictest13-21ksoftirqd/009:05:330
2866932993620,12cyclictest2927635-21/usr/sbin/munin10:00:010
2866932993620,11cyclictest2908151-21apt-config09:05:010
197399360,24rtkit-daemon0-21swapper/210:55:032
2866938993528,5cyclictest0-21swapper/208:00:072
2866938993522,8cyclictest2895855-21tr08:30:132
2866936993520,10cyclictest2882465-21expr07:50:211
2866936993519,11cyclictest2912619-21ntp_kernel_pll_09:15:231
2866936993519,11cyclictest2912619-21ntp_kernel_pll_09:15:231
286693299357,23cyclictest2962241-21grep11:35:140
286693299352,28cyclictest2883579-21find07:55:090
2866932993521,10cyclictest2977674-21apt12:20:000
2866932993519,12cyclictest2975758-21seq12:12:580
2866932993519,12cyclictest2953954-21seq11:11:250
2866932993519,11cyclictest2949376-21wc11:00:140
2866932993519,11cyclictest2885596-21cat08:00:150
2866932993518,13cyclictest2934193-21ntp_states10:15:270
197399350,25rtkit-daemon0-21swapper/211:57:582
2866938993423,7cyclictest2983276-21grep12:35:122
2866938993419,11cyclictest2950514-40apt-check11:02:322
2866938993418,12cyclictest2967963-21awk11:50:242
2866938993418,12cyclictest2922798-21which09:45:182
2866938993418,12cyclictest2909166-21awk09:05:262
286693899341,7cyclictest2928039-21tr10:00:122
2866938993416,13cyclictest2956907-40apt-check11:20:212
286693699345,25cyclictest2965670-21cpuspeed_turbos11:45:141
286693699344,26cyclictest2893819-21latency_hist08:25:011
2866936993420,10cyclictest26-21ksoftirqd/112:05:181
2866936993418,11cyclictest2878579-21grep07:40:131
2866936993418,11cyclictest2878579-21grep07:40:121
286693299342,18cyclictest29694582irqstats11:55:190
2866932993419,11cyclictest2941450-21users10:35:300
2866932993419,11cyclictest2938079-21sshd10:26:320
2866932993419,11cyclictest2938079-21sshd10:26:310
2866932993418,11cyclictest2875050-21grep07:30:140
2866932993417,12cyclictest438-20systemd-journal09:21:310
2866932993417,12cyclictest2925013-21awk09:50:270
197399340,23rtkit-daemon0-21swapper/209:53:572
2866938993327,4cyclictest0-21swapper/212:16:152
2866938993318,11cyclictest2975544-21uptime12:10:292
2866938993318,11cyclictest2929743-21cat10:05:132
2866938993316,12cyclictest438-20systemd-journal11:10:312
286693899331,4cyclictest4497-21PK-Backend10:47:252
286693899331,30cyclictest0-21swapper/211:19:002
2866936993317,11cyclictest2983514-21cat12:35:161
286693699331,4cyclictest0-21swapper/112:16:111
286693299339,21cyclictest2913349-21cron09:20:000
286693299339,21cyclictest2913349-21cron09:20:000
2866932993318,11cyclictest2931039-21sshd10:09:310
2866932993317,11cyclictest2890719-21cstates08:15:150
2866938993217,11cyclictest2897718-21expr08:35:132
2866938993216,11cyclictest438-20systemd-journal08:15:312
286693899321,28cyclictest4497-21PK-Backend12:03:062
286693899321,28cyclictest4497-21PK-Backend12:03:062
286693699321,4cyclictest0-21swapper/109:47:201
2866932993221,7cyclictest2972458-21cron12:05:000
2866932993221,7cyclictest2972458-21cron12:04:590
2866932993216,11cyclictest2877787-21sshd07:36:310
2866932993215,12cyclictest2890478-21date08:15:010
2866938993124,4cyclictest4497-21PK-Backend07:26:202
2866938993115,12cyclictest2910144-21acpi09:10:082
286693299311,5cyclictest4497-21PK-Backend11:25:230
2866932993019,7cyclictest1137-21runrttasks10:45:130
286693899297,6cyclictest141rcu_preempt12:25:002
286693899281,9cyclictest0-21swapper/208:13:562
2866938992819,6cyclictest2982865-21idleruntime-cro12:35:012
286693899281,23cyclictest2876737-21tr07:35:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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