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2026-02-16 - 12:48
[ 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 Mon Feb 16, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
389138499512503,6cyclictest3942406-21turbostat21:34:593
389137599502495,4cyclictest3925005-21turbostat20:49:550
389138499463455,4cyclictest3925005-21turbostat20:44:593
389138499462454,5cyclictest3928467-21turbostat20:55:013
389138499460453,4cyclictest3914619-21turbostat20:15:003
389138499456447,6cyclictest3966947-21turbostat22:45:003
389138499455448,4cyclictest3965208-21turbostat22:40:003
389138099455448,4cyclictest3940664-21turbostat21:34:552
389138499452443,6cyclictest3977633-21turbostat23:19:563
389138499450442,5cyclictest3996688-21turbostat00:10:003
389138499447440,4cyclictest3947597-21turbostat21:50:013
389138499446439,4cyclictest3960016-21turbostat22:24:593
389138499445421,21cyclictest3895273-21turbostat19:24:553
389138499441434,4cyclictest3893050-21turbostat19:15:003
389138499441422,15cyclictest3944131-21turbostat21:40:003
389138099440433,4cyclictest3966947-21turbostat22:49:552
389138499439431,5cyclictest3988010-21turbostat23:45:013
389138499439431,5cyclictest3944131-21turbostat21:44:553
389138499438429,6cyclictest3953087-21turbostat22:05:003
389138499435428,4cyclictest3961756-21turbostat22:34:553
389138499435426,6cyclictest3951360-21turbostat21:59:593
389138499433426,4cyclictest3953087-21turbostat22:09:553
389138499433425,5cyclictest3938947-21turbostat21:25:013
389138499433425,5cyclictest3938947-21turbostat21:25:013
389138499431424,4cyclictest4003618-21turbostat00:34:563
389138499429418,8cyclictest3916342-21turbostat20:24:543
389137599428420,5cyclictest3996688-21turbostat00:14:560
389138499426407,16cyclictest3993211-21turbostat00:00:003
389138099426419,4cyclictest3912891-21turbostat20:14:562
389138499425406,16cyclictest4007081-21turbostat00:40:003
389138499421414,4cyclictest3916342-21turbostat20:19:593
389138499420412,5cyclictest3919814-21turbostat20:34:563
389138499419412,4cyclictest3921543-21turbostat20:39:563
389137599418411,4cyclictest3911153-21turbostat20:09:560
389138099417410,4cyclictest3994950-21turbostat00:09:562
389137799417408,6cyclictest3909412-21turbostat20:04:551
389138499414407,4cyclictest3900469-21turbostat19:39:553
389138499406398,5cyclictest3972441-21turbostat23:00:013
389138499406398,5cyclictest3972441-21turbostat23:00:013
389137799402393,6cyclictest4000155-21turbostat00:24:551
389138499400393,4cyclictest3968683-21turbostat22:50:003
389138499399390,6cyclictest3907390-21turbostat19:54:593
389138499398391,4cyclictest3982821-21turbostat23:30:003
389138499397388,6cyclictest3907390-21turbostat19:59:553
389138499396389,4cyclictest3947597-21turbostat21:54:563
389138499396389,4cyclictest3912891-21turbostat20:10:013
389138499395388,4cyclictest3930220-21turbostat21:00:013
389138099395388,4cyclictest3918077-21turbostat20:29:542
389138499392385,4cyclictest3905661-21turbostat19:50:003
389138499389382,4cyclictest3986288-21turbostat23:40:003
389138099388380,5cyclictest3923271-21turbostat20:44:552
389138499386377,6cyclictest3900469-21turbostat19:35:003
389137599386378,5cyclictest3933691-21turbostat21:14:550
389138499385378,4cyclictest3989746-21turbostat23:50:003
389138499385377,5cyclictest3893050-21turbostat19:19:553
389138099384377,4cyclictest3956560-21turbostat22:19:562
389137799384376,5cyclictest3975902-21turbostat23:14:551
389138099383376,4cyclictest4001889-21turbostat00:29:562
389138499382376,4cyclictest3958287-21turbostat22:19:593
389138499382375,4cyclictest3998423-21turbostat00:15:003
389138499382374,5cyclictest3998423-21turbostat00:19:553
389137599382375,4cyclictest3988010-21turbostat23:49:560
389137599382374,5cyclictest3986288-21turbostat23:44:560
389138099378370,5cyclictest3898736-21turbostat19:34:542
389138499377370,4cyclictest3968683-21turbostat22:54:543
389138499377370,4cyclictest3931959-21turbostat21:05:003
389138499376369,4cyclictest3935416-21turbostat21:19:553
389138499376367,6cyclictest3984554-21turbostat23:35:003
389138499372347,22cyclictest3961756-21turbostat22:30:003
389138499371363,5cyclictest3940664-21turbostat21:29:593
389138499370362,5cyclictest3897006-21turbostat19:29:553
389138499367359,5cyclictest4003618-21turbostat00:30:003
389138499361354,4cyclictest3935416-21turbostat21:15:003
389137799361353,5cyclictest3891274-21turbostat19:14:541
389137799356348,5cyclictest3931959-21turbostat21:09:551
389137599355349,3cyclictest3979365-21turbostat23:24:560
389137599352346,3cyclictest3954824-21turbostat22:14:560
389137599352346,3cyclictest3954824-21turbostat22:14:560
389138499351345,3cyclictest3926734-21turbostat20:49:593
389138499351344,4cyclictest4001889-21turbostat00:25:013
389138499349342,4cyclictest3981088-21turbostat23:25:003
389138099347340,4cyclictest3902199-21turbostat19:44:552
389138099337330,4cyclictest3914619-21turbostat20:19:552
389138499335329,3cyclictest3974175-21turbostat23:05:003
389138099333306,24cyclictest3949312-21turbostat21:59:552
389137799331325,3cyclictest3993211-21turbostat00:04:551
389138499329322,4cyclictest3975902-21turbostat23:09:593
389138099319312,4cyclictest3945869-21turbostat21:49:562
389138499318312,3cyclictest3989746-21turbostat23:54:553
389138499317311,3cyclictest3903936-21turbostat19:45:013
389138499316308,5cyclictest3956560-21turbostat22:15:013
389138499316308,5cyclictest3956560-21turbostat22:15:013
389138499255247,5cyclictest3994950-21turbostat00:05:003
389138499215200,11cyclictest3933691-21turbostat21:09:593
389138499193179,10cyclictest3919814-21turbostat20:30:013
389138499158143,11cyclictest3911153-21turbostat20:05:013
3891157213772,22sleep20-21swapper/219:08:512
3890976211972,38sleep00-21swapper/019:06:290
38913849911198,9cyclictest3977633-21turbostat23:15:003
391351621090,7sleep10-21swapper/120:10:151
391338121060,5sleep00-21swapper/020:10:150
3890952210672,23sleep30-21swapper/319:06:123
3889783210572,23sleep10-21swapper/119:05:141
38913809910391,9cyclictest3982821-21turbostat23:34:552
39329062890,4sleep00-21swapper/021:05:230
3891380998113,41cyclictest3983026-21cat23:30:022
3891380997415,29cyclictest3907731-21dpkg19:55:022
3891380997313,37cyclictest438-20systemd-journal00:35:122
3891380997214,38cyclictest3930767-21expr21:00:132
3891380997213,39cyclictest3989153-21python323:45:282
3891377997017,31cyclictest3972357-21seq22:59:141
3891377997017,31cyclictest3972357-21seq22:59:141
3891380996815,33cyclictest3949357-21apt-key21:55:012
3891377996817,29cyclictest3957990-21seq22:16:281
3891377996816,29cyclictest3975610-21seq23:06:301
3891377996816,27cyclictest3963242-21seq22:32:091
3891380996714,30cyclictest3905870-21cat19:50:022
3891377996716,31cyclictest3979054-21seq23:16:201
3891377996716,19cyclictest3894925-21seq19:15:451
3891380996619,30cyclictest3895232-21taskset19:19:422
3891380996616,19cyclictest3972104-40lsb_release22:56:232
3891380996616,19cyclictest3972104-40lsb_release22:56:232
3891380996615,26cyclictest3973079-21diskstats23:00:172
3891377996615,24cyclictest3982457-21seq23:25:331
389138099646,36cyclictest0-21swapper/223:05:152
3891380996419,24cyclictest3922952-21taskset20:36:082
3891380996416,19cyclictest3986457-21cat23:40:022
3891377996417,26cyclictest3928213-21seq20:52:041
3891377996416,28cyclictest3924741-21seq20:41:541
3891377996416,24cyclictest3947540-21seq21:49:341
3891377996416,24cyclictest3912665-21seq20:07:241
3891377996415,27cyclictest3998186-21seq00:12:181
3891380996320,16cyclictest3909048-21taskset19:55:572
3891380996319,18cyclictest3954632-21taskset22:07:522
3891380996319,18cyclictest3921490-21taskset20:34:362
3891380996315,17cyclictest3998418-21munin-run00:14:592
3891380996314,29cyclictest3956100-21cat22:10:292
3891380996314,29cyclictest3956100-21cat22:10:292
3891380996310,31cyclictest4497-21PK-Backend21:08:052
3891377996317,25cyclictest3919460-21seq20:25:481
3891377996317,20cyclictest2069-21gnome-shell19:24:591
3891377996314,28cyclictest3958944-21/usr/sbin/munin22:20:181
3891380996219,18cyclictest3929884-21taskset20:56:172
3891380996219,18cyclictest3896962-21taskset19:24:422
3891380996219,17cyclictest3945838-21seq21:44:552
3891380996218,18cyclictest3993892-21hddtemp_smartct00:00:202
3891380996218,18cyclictest3935111-21taskset21:11:132
3891380996213,24cyclictest4005344-21latency_hist00:35:022
3891380996212,25cyclictest3936434-21ntp_states21:15:242
3891377996218,22cyclictest1054-21snmpd21:27:131
3891377996217,25cyclictest3898445-21seq19:26:281
3891377996217,24cyclictest3989631-21seq23:48:481
3891377996216,25cyclictest3935370-21seq21:14:381
3891380996120,18cyclictest3938736-21taskset21:23:102
3891380996120,18cyclictest3938736-21taskset21:23:102
3891380996119,18cyclictest3980951-21taskset23:23:272
3891380996115,17cyclictest3977632-21munin-run23:15:002
3891377996116,25cyclictest3996595-21seq00:09:081
3891377996116,19cyclictest3931595-21seq21:00:321
3891377996115,25cyclictest4006858-21seq00:37:301
3891380996020,18cyclictest3911017-21taskset20:03:292
3891380996020,17cyclictest3965004-21taskset22:37:322
3891380996015,18cyclictest3943112-21if_enp2s021:35:182
3891380996014,26cyclictest3990882-21taskset23:50:282
3891380996014,25cyclictest3926798-21date20:50:022
3891380996013,25cyclictest0-21swapper/223:15:522
3891377996016,24cyclictest3999919-21seq00:17:161
3891377996016,19cyclictest3902545-21/usr/sbin/munin19:40:111
3891380995918,20cyclictest3961468-21taskset22:26:342
3891380995918,18cyclictest3987906-21taskset23:43:512
3891380995918,18cyclictest3959276-21taskset22:20:242
3891380995914,27cyclictest1137-21runrttasks22:34:432
3891377995916,24cyclictest3936852-21seq21:16:231
3891377995916,18cyclictest3970242-21seq22:53:101
3891377995915,27cyclictest1137-21runrttasks23:41:281
3891377995911,21cyclictest3905144-21/usr/sbin/munin19:45:291
3891377995911,18cyclictest3942276-21seq21:33:381
3891380995819,14cyclictest3952859-21taskset22:02:172
3891380995819,14cyclictest3918057-21taskset20:24:592
3891380995815,26cyclictest3969241-21cat22:50:142
3891377995816,18cyclictest3900160-21seq19:31:151
3891377995810,19cyclictest3989983-21/usr/sbin/munin23:50:171
3891375995820,21cyclictest13-21ksoftirqd/023:05:130
3891380995717,17cyclictest4000818-21smartctl00:20:172
3891380995714,23cyclictest0-21swapper/222:41:042
3891377995717,15cyclictest3921858-21sshd20:35:131
3891377995716,15cyclictest3945536-21taskset21:41:031
3891377995713,18cyclictest3964975-21taskset22:37:081
3891377995710,18cyclictest3950432-21/usr/sbin/munin21:55:221
3891377995616,14cyclictest3984304-21seq23:32:021
3891377995616,14cyclictest3901920-21seq19:36:381
3891377995615,15cyclictest3985922-21seq23:35:361
3891377995611,16cyclictest3915523-21/usr/sbin/munin20:15:211
3891377995611,15cyclictest3917509-21sort20:20:281
3891375995618,19cyclictest13-21ksoftirqd/000:00:580
3891380995519,9cyclictest3999059-21diskstats00:15:162
3891380995513,17cyclictest3912123-21/usr/sbin/munin20:05:232
3891377995515,17cyclictest3954543-21taskset22:06:431
3891377995514,18cyclictest3926487-21taskset20:47:061
3891377995514,17cyclictest3944010-21taskset21:38:421
3891375995518,21cyclictest13-21ksoftirqd/022:50:280
197399550,8rtkit-daemon1972-21rtkit-daemon22:25:240
3891380995418,31cyclictest3991902-21grep23:55:142
3891377995415,17cyclictest3938622-21taskset21:21:381
3891377995415,17cyclictest3938622-21taskset21:21:381
3891377995415,14cyclictest3981056-21seq23:24:481
3891377995414,17cyclictest3968402-21taskset22:46:431
3891377995411,23cyclictest4003564-21seq00:29:371
3891377995410,14cyclictest3906066-21tr19:50:131
3891380995314,18cyclictest3901752-21grep19:35:292
3891380995313,13cyclictest3940588-21sshd21:29:142
3891377995312,18cyclictest4005000-21seq00:30:501
3891377995311,19cyclictest3921221-21runrttasks20:31:071
3891380995212,15cyclictest3897898-21cat19:25:232
3891377995214,16cyclictest3948963-21taskset21:50:371
3891377995212,16cyclictest3952721-21seq22:00:341
3891375995219,15cyclictest13-21ksoftirqd/020:59:560
3891377995113,16cyclictest3965441-21taskset22:40:021
3891377995110,18cyclictest3992486-21runrttasks23:55:241
3891375995117,21cyclictest13-21ksoftirqd/021:47:240
389137599505,22cyclictest13-21ksoftirqd/023:00:250
389137599501,9cyclictest1920-21kerneloops00:28:110
3891375995016,7cyclictest13-21ksoftirqd/021:36:580
3891380994913,14cyclictest3927640-21needreboot20:50:192
3891377994914,16cyclictest3956464-21taskset22:14:061
3891377994914,16cyclictest3956464-21taskset22:14:061
389137599491,8cyclictest3936765-21users21:15:300
3891380994713,15cyclictest3893055-21munin-run19:15:012
389137799479,15cyclictest4497-21PK-Backend22:26:341
3891377994714,14cyclictest3972665-21taskset23:00:021
3891377994714,10cyclictest3909051-21taskset19:55:591
3891377994713,16cyclictest3930000-21taskset20:57:491
389137599472,27cyclictest13-21ksoftirqd/022:00:140
3891375994637,6cyclictest161rcuc/023:12:550
389137599461,9cyclictest4497-21PK-Backend19:40:410
389137599461,9cyclictest4497-21PK-Backend19:21:450
389137599459,18cyclictest13-21ksoftirqd/020:25:010
389137599451,9cyclictest4497-21PK-Backend22:49:470
389137599451,9cyclictest4497-21PK-Backend21:22:400
389137599451,9cyclictest4497-21PK-Backend21:22:400
389137599451,9cyclictest4497-21PK-Backend19:45:470
3891375994517,15cyclictest13-21ksoftirqd/019:39:320
389137599451,10cyclictest4497-21PK-Backend22:05:380
389137599449,17cyclictest13-21ksoftirqd/023:26:060
389137599444,16cyclictest4497-21PK-Backend23:50:210
3891375994437,5cyclictest161rcuc/021:30:060
3891375994436,6cyclictest161rcuc/023:38:130
3891375994435,6cyclictest161rcuc/019:30:070
3891375994435,6cyclictest161rcuc/019:18:360
389137599441,9cyclictest4497-21PK-Backend22:55:260
389137599441,9cyclictest4497-21PK-Backend22:55:260
389137599438,21cyclictest13-21ksoftirqd/023:30:230
389137599437,19cyclictest13-21ksoftirqd/021:41:090
3891375994336,5cyclictest161rcuc/022:34:130
3891375994335,5cyclictest161rcuc/020:25:260
3891375994335,5cyclictest161rcuc/019:50:150
3891375994334,6cyclictest161rcuc/020:32:330
389137599433,12cyclictest13-21ksoftirqd/021:25:030
389137599431,9cyclictest4497-21PK-Backend21:59:210
3891375994316,7cyclictest13-21ksoftirqd/000:35:160
3891375994316,11cyclictest13-21ksoftirqd/020:16:070
3891375994315,15cyclictest13-21ksoftirqd/020:52:470
389137599431,23cyclictest4004896-21/usr/sbin/munin00:30:310
3891375994235,5cyclictest161rcuc/022:15:220
389137599421,9cyclictest4497-21PK-Backend21:02:220
3891375994216,11cyclictest13-21ksoftirqd/022:39:080
3891375994215,12cyclictest13-21ksoftirqd/020:41:350
389137599416,17cyclictest13-21ksoftirqd/022:21:070
389137599416,17cyclictest13-21ksoftirqd/020:00:010
389137599415,17cyclictest13-21ksoftirqd/022:44:550
3891375994134,5cyclictest161rcuc/019:10:330
3891375994134,5cyclictest161rcuc/000:15:260
3891375994133,5cyclictest161rcuc/020:00:540
3891375994132,6cyclictest161rcuc/019:29:500
3891375994115,13cyclictest13-21ksoftirqd/023:55:460
3891375994115,11cyclictest13-21ksoftirqd/020:36:130
389137599405,20cyclictest13-21ksoftirqd/023:15:180
3891375994033,5cyclictest161rcuc/000:06:280
3891375994015,11cyclictest13-21ksoftirqd/021:54:520
3891375994015,10cyclictest13-21ksoftirqd/000:20:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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