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2026-01-31 - 05:11
[ 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 Jan 31, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315287899478456,19cyclictest3168980-21turbostat19:59:542
315288099477455,19cyclictest3223546-21turbostat22:34:553
315287099465457,5cyclictest3190053-21turbostat20:59:560
315288099463455,5cyclictest3195238-21turbostat21:09:593
315288099463431,18cyclictest3232553-21turbostat22:59:563
315288099462439,20cyclictest3239469-21turbostat23:15:013
315287899462455,4cyclictest3251893-21turbostat23:54:542
315288099461454,4cyclictest3183131-21turbostat20:39:553
315288099460453,4cyclictest3196974-21turbostat21:19:563
315288099460438,18cyclictest3218351-21turbostat22:15:003
315288099456435,18cyclictest3177939-21turbostat20:24:543
315288099455448,4cyclictest3188319-21turbostat20:50:003
315288099454445,6cyclictest3241205-21turbostat23:20:003
315287499451444,4cyclictest3156775-21turbostat19:24:551
315288099450427,20cyclictest3262332-21turbostat00:24:563
315288099449441,5cyclictest3262332-21turbostat00:20:013
315287099449441,5cyclictest3210825-21turbostat21:59:550
315288099448440,5cyclictest3174476-21turbostat20:14:553
315288099442435,4cyclictest3158511-21turbostat19:24:593
315288099442434,5cyclictest3154557-21turbostat19:15:013
315287099442435,4cyclictest3158511-21turbostat19:29:550
315288099441418,20cyclictest3167247-21turbostat19:54:543
315287499439432,4cyclictest3171013-21turbostat20:04:541
315287499438396,23cyclictest3179666-21turbostat20:29:561
315288099437429,5cyclictest3209090-21turbostat21:54:553
315288099437429,5cyclictest3186596-21turbostat20:45:003
315288099436429,4cyclictest3172743-21turbostat20:05:013
315287499436429,4cyclictest3242934-21turbostat23:29:551
315288099435410,21cyclictest3196974-21turbostat21:15:003
315287499435428,4cyclictest3202153-21turbostat21:34:551
315287499435426,6cyclictest3228733-21turbostat22:49:541
315288099434427,4cyclictest3163744-21turbostat19:44:563
315288099433426,4cyclictest3212550-21turbostat22:04:553
315288099433408,22cyclictest3203896-21turbostat21:39:543
315287099431424,4cyclictest3267524-21turbostat00:39:540
315288099428421,4cyclictest3253619-21turbostat23:55:003
315288099428421,4cyclictest3154557-21turbostat19:19:553
315288099428420,5cyclictest3220084-21turbostat22:24:553
315288099428408,17cyclictest3193510-21turbostat21:05:003
315288099427418,6cyclictest3171013-21turbostat20:00:003
315287499425418,4cyclictest3184862-21turbostat20:44:541
315288099423415,5cyclictest3160280-21turbostat19:30:003
315288099420413,4cyclictest3216312-21turbostat22:09:593
315288099417397,17cyclictest3167247-21turbostat19:49:593
315287899415407,5cyclictest3255351-21turbostat00:04:562
315287899415407,5cyclictest3255351-21turbostat00:04:562
315288099411403,5cyclictest3183131-21turbostat20:35:003
315288099410403,4cyclictest3237739-21turbostat23:10:013
315288099408401,4cyclictest3202153-21turbostat21:30:003
315288099407398,5cyclictest3220084-21turbostat22:20:003
315287499406399,4cyclictest3264065-21turbostat00:29:551
315287099406399,4cyclictest3191782-21turbostat21:04:550
315288099405398,4cyclictest3203896-21turbostat21:35:003
315288099405396,6cyclictest3177939-21turbostat20:19:593
315287499405398,4cyclictest3253619-21turbostat23:59:551
315287499404397,4cyclictest3198705-21turbostat21:24:551
315288099403396,4cyclictest3230516-21turbostat22:50:013
315288099403394,6cyclictest3207347-21turbostat21:45:013
315288099403394,6cyclictest3207347-21turbostat21:45:003
315288099403382,18cyclictest3223546-21turbostat22:30:013
315288099403380,20cyclictest3265797-21turbostat00:30:013
315287899403396,4cyclictest3248438-21turbostat23:44:562
315288099401393,5cyclictest3209090-21turbostat21:50:003
315288099400393,4cyclictest3236005-21turbostat23:04:593
315287899400393,4cyclictest3234282-21turbostat23:04:552
315288099395387,5cyclictest3230516-21turbostat22:54:563
315287899394387,4cyclictest3176204-21turbostat20:19:552
315288099393386,4cyclictest3250168-21turbostat23:49:543
315288099391384,4cyclictest3255351-21turbostat00:00:013
315288099390383,4cyclictest3242934-21turbostat23:24:593
315287099389355,20cyclictest3221814-21turbostat22:29:550
315287899388381,4cyclictest3172743-21turbostat20:09:562
315287899386379,4cyclictest3207347-21turbostat21:49:552
315287099385343,26cyclictest3188319-21turbostat20:54:560
315287099385343,26cyclictest3188319-21turbostat20:54:560
315287499381373,5cyclictest3227000-21turbostat22:44:551
315288099376369,4cyclictest3190053-21turbostat20:55:013
315288099376369,4cyclictest3190053-21turbostat20:55:003
315288099373367,3cyclictest3225280-21turbostat22:39:543
315287899373366,4cyclictest3186596-21turbostat20:49:552
315288099372365,4cyclictest3269258-21turbostat00:39:593
315287099370362,5cyclictest3162015-21turbostat19:39:550
315288099367360,4cyclictest3267524-21turbostat00:35:003
315288099367360,4cyclictest3163744-21turbostat19:40:013
315288099365358,4cyclictest3174476-21turbostat20:10:003
315287899364357,4cyclictest3257100-21turbostat00:09:552
315287899362354,5cyclictest3246689-21turbostat23:39:562
315287499358351,4cyclictest3258869-21turbostat00:14:551
315288099355347,5cyclictest3244968-21turbostat23:30:013
315287099355347,5cyclictest3239469-21turbostat23:19:550
315287099353346,4cyclictest3160280-21turbostat19:34:550
315287899352344,5cyclictest3237739-21turbostat23:14:562
315288099351344,4cyclictest3191782-21turbostat21:00:003
315288099351343,4cyclictest3200438-21turbostat21:25:003
315288099345338,4cyclictest3162015-21turbostat19:35:003
315287099345338,4cyclictest3236005-21turbostat23:09:550
315287899334328,3cyclictest3205616-21turbostat21:44:562
315287899334328,3cyclictest3205616-21turbostat21:44:552
315288099332325,4cyclictest3246689-21turbostat23:35:013
315287499332325,4cyclictest3265797-21turbostat00:34:561
315287899325318,4cyclictest3195238-21turbostat21:14:552
315288099324317,4cyclictest3258869-21turbostat00:09:593
315288099324316,5cyclictest3257100-21turbostat00:05:003
315288099324316,5cyclictest3257100-21turbostat00:05:003
315288099321314,4cyclictest3181400-21turbostat20:30:003
315288099237222,11cyclictest3212550-21turbostat22:00:013
315288099218203,10cyclictest3250168-21turbostat23:44:593
315288099215199,12cyclictest3260602-21turbostat00:14:593
326801621230,7sleep10-21swapper/100:35:151
3152579211972,37sleep00-21swapper/019:07:510
3152559211071,29sleep20-21swapper/219:07:372
3152725210774,23sleep10-21swapper/119:09:441
3152515210775,23sleep30-21swapper/319:07:023
31528809910493,8cyclictest3248438-21turbostat23:40:013
31528809910392,8cyclictest3228733-21turbostat22:45:003
315287899595,11cyclictest4092-21snapd19:40:472
197399590,8rtkit-daemon1972-21rtkit-daemon20:13:322
197399580,8rtkit-daemon1972-21rtkit-daemon20:22:312
197399570,8rtkit-daemon1972-21rtkit-daemon21:52:372
197399570,8rtkit-daemon1972-21rtkit-daemon20:44:462
197399560,8rtkit-daemon1972-21rtkit-daemon20:34:432
32496482530,10sleep1251rcuc/123:40:291
315287899536,16cyclictest3211823-21ntp_states21:55:222
315287499531,6cyclictest141rcu_preempt19:28:121
3152878995212,16cyclictest3158002-21ls19:20:292
315287899517,12cyclictest2190-21gvfs-udisks2-vo23:30:222
315287899506,16cyclictest3180512-21memory20:25:202
315287899496,17cyclictest3218035-40lsb_release22:11:282
315287899495,16cyclictest3168093-21memory19:50:212
315287899493,20cyclictest3264649-21expr00:25:152
315287899486,17cyclictest3240104-21diskstats23:15:142
315287899486,16cyclictest3244660-40lsb_release23:26:302
315287899486,16cyclictest3153485-21hddtemp_smartct19:10:182
315287899484,20cyclictest3156385-21users19:15:292
315287899479,17cyclictest1137-21runrttasks21:35:202
3152874994729,6cyclictest26-21ksoftirqd/120:09:591
315287899465,18cyclictest3162525-21expr19:35:132
315287899465,17cyclictest3250754-21cat23:45:142
315287899465,15cyclictest3219191-21memory22:15:192
315287899463,18cyclictest3222403-21expr22:25:152
315287899456,17cyclictest937-21polkitd19:28:102
315287899456,15cyclictest3263464-21python300:20:262
3152874994526,14cyclictest26-21ksoftirqd/119:40:211
3152874994525,6cyclictest26-21ksoftirqd/120:45:111
3152874994524,17cyclictest3169879-21diskstats19:55:171
315287899446,15cyclictest3260006-21python300:10:312
315287899446,15cyclictest3193640-21cut21:05:022
315287899445,18cyclictest3236513-21expr23:05:122
315287899445,17cyclictest3162196-21sed19:35:022
315287899445,16cyclictest3183688-21cstates20:35:152
315287899445,15cyclictest3203510-21users21:30:302
315287899443,17cyclictest3190690-21diskstats20:55:152
3152874994425,6cyclictest26-21ksoftirqd/123:05:281
3152870994420,6cyclictest1913-21cron00:20:000
315287899436,15cyclictest1054-21snmpd22:22:432
315287899434,17cyclictest3165963-21cpuspeed_turbos19:45:132
315287899434,16cyclictest0-21swapper/222:30:072
315287899432,18cyclictest3241200-21turbostat.cron23:24:552
315287899432,17cyclictest3229869-21python322:45:272
3152874994326,13cyclictest26-21ksoftirqd/122:50:241
3152874994325,14cyclictest26-21ksoftirqd/121:00:141
3152874994325,13cyclictest26-21ksoftirqd/123:00:161
3152874994324,7cyclictest26-21ksoftirqd/120:55:201
3152874994323,6cyclictest26-21ksoftirqd/121:25:161
3152870994324,14cyclictest3187215-21df20:45:130
3152870994318,11cyclictest3250105-21seq23:44:340
315287899424,15cyclictest3215246-21hddtemp_smartct22:05:202
3152874994226,5cyclictest26-21ksoftirqd/119:47:551
3152874994225,6cyclictest26-21ksoftirqd/120:10:181
3152874994224,6cyclictest26-21ksoftirqd/123:20:221
3152874994224,6cyclictest26-21ksoftirqd/123:10:191
3152874994224,6cyclictest26-21ksoftirqd/122:30:131
3152874994224,6cyclictest26-21ksoftirqd/121:50:131
3152874994224,6cyclictest26-21ksoftirqd/121:15:211
3152874994224,6cyclictest26-21ksoftirqd/120:53:061
3152874994224,6cyclictest26-21ksoftirqd/120:53:061
3152874994224,6cyclictest26-21ksoftirqd/120:20:011
3152874994223,6cyclictest26-21ksoftirqd/123:30:261
3152870994232,6cyclictest13-21ksoftirqd/000:10:150
315287899416,14cyclictest0-21swapper/221:22:382
315287899416,13cyclictest3228758-21systemd-run22:45:002
315287899415,16cyclictest3171635-21df20:00:152
315287899413,15cyclictest3261205-21cstates00:15:122
315287899412,15cyclictest3227003-21latency_hist22:40:022
3152874994125,6cyclictest26-21ksoftirqd/122:35:291
3152874994125,5cyclictest26-21ksoftirqd/119:16:471
3152874994124,6cyclictest26-21ksoftirqd/123:45:111
3152874994124,6cyclictest26-21ksoftirqd/123:15:101
3152874994124,6cyclictest26-21ksoftirqd/122:30:021
3152874994124,6cyclictest26-21ksoftirqd/121:56:401
3152874994124,6cyclictest26-21ksoftirqd/121:40:021
3152874994124,6cyclictest26-21ksoftirqd/120:34:351
3152874994124,6cyclictest26-21ksoftirqd/119:39:481
3152874994124,5cyclictest26-21ksoftirqd/100:05:211
3152874994124,5cyclictest26-21ksoftirqd/100:00:271
3152874994124,5cyclictest26-21ksoftirqd/100:00:271
3152874994123,7cyclictest26-21ksoftirqd/121:05:131
3152874994123,6cyclictest26-21ksoftirqd/121:40:241
3152874994123,6cyclictest26-21ksoftirqd/121:40:241
3152874994123,6cyclictest26-21ksoftirqd/119:30:181
3152870994123,14cyclictest13-21ksoftirqd/021:25:160
3152874994024,5cyclictest26-21ksoftirqd/122:18:021
3152874994023,6cyclictest26-21ksoftirqd/123:54:301
3152874994023,6cyclictest26-21ksoftirqd/121:12:501
3152874994023,6cyclictest26-21ksoftirqd/120:35:111
3152874994023,6cyclictest26-21ksoftirqd/120:20:111
3152874994023,6cyclictest26-21ksoftirqd/100:21:051
3152874994023,6cyclictest26-21ksoftirqd/100:15:111
3152874994022,6cyclictest26-21ksoftirqd/123:36:571
3152874994022,6cyclictest26-21ksoftirqd/123:00:001
3152870994022,14cyclictest13-21ksoftirqd/022:50:230
315287899397,10cyclictest0-21swapper/222:50:212
3152878993917,18cyclictest976-21rs:main2
3152874993923,5cyclictest26-21ksoftirqd/121:48:551
3152874993922,6cyclictest26-21ksoftirqd/122:00:131
3152874993922,5cyclictest26-21ksoftirqd/119:50:091
3152874993922,5cyclictest26-21ksoftirqd/119:11:011
3152870993922,13cyclictest13-21ksoftirqd/020:20:030
3152870993917,18cyclictest13-21ksoftirqd/020:35:300
3152870993912,9cyclictest13-21ksoftirqd/019:16:100
32005602380,5sleep0161rcuc/021:25:020
3152874993822,5cyclictest26-21ksoftirqd/122:11:271
3152870993822,12cyclictest923-21dbus-daemon00:08:530
3152870993821,13cyclictest3251290-21python323:45:260
3152870993821,13cyclictest13-21ksoftirqd/021:35:010
3152870993821,13cyclictest13-21ksoftirqd/020:19:590
3152870993820,14cyclictest13-21ksoftirqd/021:10:250
3152870993819,15cyclictest3224884-21users22:30:280
197399380,26rtkit-daemon4497-21PK-Backend22:59:172
3152878993721,12cyclictest3190054-21munin-run20:55:012
3152878993721,12cyclictest3190054-21munin-run20:55:002
3152874993721,5cyclictest26-21ksoftirqd/122:07:521
315287099378,10cyclictest356-21jbd2/sdb2-819:20:130
3152870993728,5cyclictest13-21ksoftirqd/021:15:230
315287099372,7cyclictest141rcu_preempt19:55:000
3152870993720,5cyclictest13-21ksoftirqd/000:34:590
3152870993720,13cyclictest13-21ksoftirqd/023:30:120
3152870993719,14cyclictest13-21ksoftirqd/020:10:110
3152870993713,10cyclictest141rcu_preempt23:00:290
197399370,29rtkit-daemon34-21ksoftirqd/221:16:202
197399370,28rtkit-daemon34-21ksoftirqd/221:27:222
315287899364,10cyclictest0-21swapper/200:34:072
3152878993619,13cyclictest3194170-21hddtemp_smartct21:05:172
3152878993619,12cyclictest923-21dbus-daemon22:00:032
3152874993616,6cyclictest26-21ksoftirqd/122:24:341
315287099369,13cyclictest141rcu_preempt00:00:230
315287099369,13cyclictest141rcu_preempt00:00:220
315287099362,7cyclictest141rcu_preempt23:15:010
3152870993626,6cyclictest3220078-21sh22:20:000
3152870993626,6cyclictest13-21ksoftirqd/023:26:290
3152870993624,8cyclictest3180052-21cpuspeed_turbos20:25:130
3152870993620,12cyclictest13-21ksoftirqd/019:13:400
3152870993619,13cyclictest13-21ksoftirqd/022:50:020
3152870993617,14cyclictest13-21ksoftirqd/020:30:240
315287099361,6cyclictest141rcu_preempt19:40:450
315287099358,9cyclictest0-21swapper/000:20:250
315287099357,4cyclictest141rcu_preempt22:00:280
3152870993525,7cyclictest161rcuc/023:54:570
3152870993519,12cyclictest3207311-21sshd21:44:410
3152870993519,12cyclictest3207311-21sshd21:44:410
3152870993518,13cyclictest13-21ksoftirqd/021:05:290
3152870993517,13cyclictest13-21ksoftirqd/022:10:100
3152870993517,13cyclictest13-21ksoftirqd/022:05:280
3152870993517,13cyclictest13-21ksoftirqd/021:35:260
3152870993517,13cyclictest13-21ksoftirqd/020:40:220
3152870993517,13cyclictest13-21ksoftirqd/019:55:140
3152870993512,10cyclictest141rcu_preempt21:45:270
3152870993511,20cyclictest3174497-21unin-run20:10:000
3152878993419,11cyclictest3269003-21seq00:37:032
315287099346,12cyclictest1137-21runrttasks22:36:480
3152870993417,13cyclictest3228584-21seq22:43:210
3152870993417,13cyclictest13-21ksoftirqd/022:20:280
3152870993417,13cyclictest13-21ksoftirqd/000:25:130
315287099336,4cyclictest141rcu_preempt23:55:250
3152870993317,13cyclictest13-21ksoftirqd/023:35:170
3152870993315,13cyclictest13-21ksoftirqd/019:45:190
3152870993215,13cyclictest13-21ksoftirqd/021:51:300
3152870993215,13cyclictest13-21ksoftirqd/020:00:210
315287099313,4cyclictest141rcu_preempt22:55:290
315287099303,4cyclictest141rcu_preempt23:20:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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