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2026-02-09 - 08:18
[ 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 09, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
408863099509502,4cyclictest4122550-21turbostat20:49:552
408863399473455,15cyclictest4149125-21turbostat22:04:553
408863399472450,19cyclictest4182309-21turbostat23:39:553
408863399463456,4cyclictest4156046-21turbostat22:20:003
408863399463454,6cyclictest4094248-21turbostat19:29:553
408863399461453,5cyclictest4175085-21turbostat23:15:003
408863399460453,4cyclictest4166430-21turbostat22:50:003
408863399460441,16cyclictest4161238-21turbostat22:39:563
408863399459452,4cyclictest4189227-21turbostat23:55:003
408863399458450,5cyclictest4106671-21turbostat20:04:563
408863399458438,17cyclictest4124282-21turbostat20:50:003
408863099455448,4cyclictest4178544-21turbostat23:29:552
408863399452444,5cyclictest4145653-21turbostat21:54:553
408863399452431,4cyclictest4098021-21turbostat19:35:013
408863399451444,4cyclictest4168169-21turbostat22:59:553
408863399450442,5cyclictest4176814-21turbostat23:24:553
408863399448440,5cyclictest4119094-21turbostat20:39:543
408863399448439,6cyclictest4101486-21turbostat19:45:003
408863399447422,22cyclictest4154305-21turbostat22:15:003
408863399447422,22cyclictest4154305-21turbostat22:14:593
408863399446438,5cyclictest746-21turbostat00:09:593
408863399444437,4cyclictest4161238-21turbostat22:35:003
408863399444437,4cyclictest4161238-21turbostat22:35:003
408863399444437,4cyclictest4131209-21turbostat21:14:553
408863399444434,6cyclictest4119094-21turbostat20:35:003
408863399444434,6cyclictest4119094-21turbostat20:34:593
408863399443436,4cyclictest4164702-21turbostat22:45:003
408863399442434,5cyclictest4140478-21turbostat21:35:003
408863099441434,4cyclictest4180272-21turbostat23:34:562
408863399440431,6cyclictest4115628-21turbostat20:29:553
408863399439432,4cyclictest4588-21turbostat00:24:553
408863399437429,5cyclictest4127737-21turbostat21:00:013
408863399432425,4cyclictest746-21turbostat00:14:553
408863399428419,6cyclictest4182309-21turbostat23:35:003
408863399425418,4cyclictest4127737-21turbostat21:04:553
408863399419410,6cyclictest4092523-21turbostat19:20:003
408863399418411,4cyclictest4145653-21turbostat21:50:003
408863399417410,4cyclictest4129486-21turbostat21:09:543
408863399416382,30cyclictest4180272-21turbostat23:30:013
408863099416408,5cyclictest4101486-21turbostat19:49:552
408863399414406,5cyclictest4159506-21turbostat22:30:003
408863099414390,21cyclictest4143933-21turbostat21:49:552
408863399412405,4cyclictest4193014-21turbostat00:05:003
408863399412404,5cyclictest9773-21turbostat00:34:593
408863399412404,5cyclictest9773-21turbostat00:34:593
408863399411404,4cyclictest4115628-21turbostat20:25:003
408863399410401,6cyclictest4103218-21turbostat19:49:593
408863399408399,6cyclictest4106671-21turbostat20:00:003
408863399407398,6cyclictest4088523-21turbostat19:14:553
408863399405398,4cyclictest4140478-21turbostat21:39:553
408863399402393,6cyclictest4126011-21turbostat20:55:003
408863399397390,4cyclictest4120824-21turbostat20:44:543
408863399396389,4cyclictest4171618-21turbostat23:05:013
408863399395388,4cyclictest4104943-21turbostat19:55:003
408863399395386,6cyclictest4108401-21turbostat20:09:563
408863399395362,19cyclictest4110131-21turbostat20:14:553
408863399394387,4cyclictest4176814-21turbostat23:19:593
408863399394387,4cyclictest4176814-21turbostat23:19:593
408863099388380,5cyclictest2796-21turbostat00:19:552
408863399386379,4cyclictest4157776-21turbostat22:25:003
408863399383376,4cyclictest4099745-21turbostat19:40:003
408863399383362,17cyclictest4143933-21turbostat21:45:003
408863399382375,4cyclictest6327-21turbostat00:29:563
408863399378371,4cyclictest9773-21turbostat00:39:543
408863399378371,4cyclictest4113893-21turbostat20:20:003
408863099377370,4cyclictest4147389-21turbostat21:59:562
408863099370363,4cyclictest4157776-21turbostat22:29:552
408863099367345,19cyclictest4164702-21turbostat22:49:562
408862299363339,21cyclictest4187506-21turbostat23:54:560
408863399359351,5cyclictest4185774-21turbostat23:45:003
408863099359353,3cyclictest4092523-21turbostat19:24:552
408863099358351,4cyclictest4117354-21turbostat20:34:562
408863099358351,4cyclictest4117354-21turbostat20:34:552
408863099355349,3cyclictest4111861-21turbostat20:19:552
408863399353332,18cyclictest4185774-21turbostat23:49:553
408863099349342,4cyclictest4136707-21turbostat21:29:542
408862299348338,7cyclictest4124282-21turbostat20:54:560
408863399343336,4cyclictest4173353-21turbostat23:10:013
408863099339332,4cyclictest4191266-21turbostat00:04:562
408863399334328,3cyclictest4134975-21turbostat21:24:563
408863399332325,4cyclictest4166430-21turbostat22:54:553
408863099326319,4cyclictest4171618-21turbostat23:09:552
408863399323316,4cyclictest4152588-21turbostat22:10:003
408863399322315,4cyclictest4134975-21turbostat21:20:003
408863399322314,5cyclictest4149125-21turbostat22:00:003
408863099322315,4cyclictest4133244-21turbostat21:19:552
408863099321313,5cyclictest4156046-21turbostat22:24:562
408862299317309,5cyclictest4138743-21turbostat21:34:550
408863399316309,4cyclictest4189227-21turbostat23:59:563
408863099314307,4cyclictest4173353-21turbostat23:14:562
408782322390,15sleep0131ksoftirqd/019:05:240
408863399203189,10cyclictest4094248-21turbostat19:24:593
408862599179167,8cyclictest8049-21turbostat00:34:551
408862599179167,8cyclictest8049-21turbostat00:34:551
408863399145130,11cyclictest4138743-21turbostat21:30:013
4088372212871,47sleep20-21swapper/219:08:292
4088200212472,42sleep30-21swapper/319:06:163
408863399123116,4cyclictest4588-21turbostat00:20:003
40886309910694,9cyclictest4113893-21turbostat20:24:562
4087015210572,23sleep10-21swapper/119:05:091
4088630999988,8cyclictest4162971-21turbostat22:44:552
197399920,9rtkit-daemon1972-21rtkit-daemon22:46:390
41051182900,7sleep04497-21PK-Backend19:55:010
40998012900,5sleep14497-21PK-Backend19:40:011
197399800,8rtkit-daemon1972-21rtkit-daemon00:37:480
41717682690,32sleep00-21swapper/023:05:020
408863099671,43cyclictest4185011-21/usr/sbin/munin23:40:232
408863099671,39cyclictest4136512-21taskset21:22:452
4088630996516,26cyclictest4111010-21missed_timers20:10:232
408863099651,49cyclictest0-21swapper/222:01:282
408863099651,42cyclictest4171251-21vmstat23:00:312
408863099651,41cyclictest4169655-21taskset22:57:152
408863099651,40cyclictest0-21swapper/221:10:142
408863099641,47cyclictest0-21swapper/219:30:292
4088630996414,26cyclictest1137-21runrttasks19:50:552
408863099632,38cyclictest4151108-21acpi22:05:112
408863099631,39cyclictest0-21swapper/220:00:122
408863099631,38cyclictest4178424-21taskset23:23:432
408863099631,34cyclictest4184010-21taskset23:39:522
408863099631,34cyclictest345-21timerwakeupswit00:05:302
408863099621,40cyclictest4130985-21taskset21:07:202
408863099621,35cyclictest4141983-21taskset21:37:262
408863099621,33cyclictest4110060-21taskset20:09:202
4088630996116,25cyclictest1137-21runrttasks20:26:492
408863099611,38cyclictest4128274-21expr21:00:162
408863099611,35cyclictest4189715-21find23:55:032
408863099611,34cyclictest4101436-21taskset19:44:412
408863099611,33cyclictest4092169-21taskset19:15:462
408863099602,32cyclictest4176096-21ntp_states23:15:262
408863099602,32cyclictest4176096-21ntp_states23:15:262
4088630996016,24cyclictest1137-21runrttasks22:54:212
408863099601,33cyclictest4099445-21taskset19:36:202
408863099592,36cyclictest4161039-21taskset22:32:392
408863099592,36cyclictest4161039-21taskset22:32:392
408863099591,32cyclictest7740-21taskset00:26:152
408863099584,30cyclictest5435-21memory00:20:212
408863099582,28cyclictest4142462-21/usr/sbin/munin21:40:102
4088630995811,27cyclictest1137-21runrttasks23:51:482
408863099572,32cyclictest2790-21munin-run00:15:002
408863099571,32cyclictest4095009-21cstates19:25:142
408863099571,30cyclictest4153449-21sed22:10:202
408863099571,30cyclictest4153449-21sed22:10:202
408863099571,28cyclictest4161486-21acpi22:35:112
408863099561,33cyclictest4125122-21/usr/sbin/munin20:50:202
197399560,8rtkit-daemon1972-21rtkit-daemon00:35:351
408863099552,28cyclictest8795-21irqstats00:30:192
408863099552,28cyclictest8795-21irqstats00:30:182
408863099551,29cyclictest4154950-21/usr/sbin/munin22:15:162
408863099551,28cyclictest4147453-21date21:55:012
41215842540,6sleep04121569-21pool-udisksd20:40:210
408863099541,34cyclictest0-21swapper/223:45:182
408863099541,31cyclictest4119695-21expr20:35:142
408863099531,30cyclictest4089140-21cstates19:10:152
408863099522,27cyclictest4139874-21python321:30:282
197399520,8rtkit-daemon1972-21rtkit-daemon00:15:451
4088625995119,8cyclictest4163858-21missed_timers22:40:211
4088630995018,28cyclictest4106405-21seq19:56:502
408863099481,42cyclictest4121360-21expr20:40:142
408863099472,40cyclictest11308-21taskset00:37:402
408863099461,39cyclictest4126582-21ls20:55:132
408862299447,25cyclictest7444-21rt-features00:25:290
4088625994217,14cyclictest26-21ksoftirqd/121:10:031
4088622994115,5cyclictest141rcu_preempt00:09:020
41072532400,6sleep14497-21PK-Backend20:00:141
4088625994021,6cyclictest26-21ksoftirqd/122:14:591
4088625994021,6cyclictest26-21ksoftirqd/122:14:591
4088625993928,7cyclictest26-21ksoftirqd/122:15:131
4088625993916,6cyclictest141rcu_preempt20:55:001
408862299398,18cyclictest4158048-21cpu22:25:140
408862299397,19cyclictest4096270-21cron19:30:000
4088622993925,10cyclictest4108384-21cron20:05:010
408862299392,22cyclictest4144566-21df_inode21:45:150
408862299392,15cyclictest4098867-21memory19:35:200
4088622993913,22cyclictest4111843-21cron20:14:590
4088622993910,15cyclictest13-21ksoftirqd/000:15:300
4088625993828,6cyclictest26-21ksoftirqd/123:35:211
4088625993821,12cyclictest26-21ksoftirqd/100:05:001
408862599381,9cyclictest0-21swapper/121:48:181
4088622993828,7cyclictest4116615-21ntpq20:25:240
408862299382,13cyclictest4135834-21memory21:20:290
4088622993820,13cyclictest438-20systemd-journal19:33:160
4088622993726,7cyclictest4156046-21turbostat22:20:000
408862299372,21cyclictest4089197-21df19:10:150
4088622993722,11cyclictest4143915-21cron21:45:000
4088622993722,11cyclictest4115611-21cron20:25:000
4088622993717,6cyclictest438-20systemd-journal21:29:590
408862299371,13cyclictest4113627-31apt-check20:17:170
408862599362,7cyclictest4146407-21irqstats21:50:201
4088625993626,5cyclictest26-21ksoftirqd/119:25:131
4088625993625,6cyclictest26-21ksoftirqd/121:25:281
4088625993619,6cyclictest26-21ksoftirqd/100:10:141
4088625993618,6cyclictest26-21ksoftirqd/120:39:591
408862599361,12cyclictest4497-21PK-Backend21:24:121
408862299362,17cyclictest4175826-21irqstats23:15:210
408862299362,17cyclictest4175826-21irqstats23:15:200
408862299362,13cyclictest0-21swapper/019:15:290
408862299361,12cyclictest4166839-21tr22:50:150
408862299361,12cyclictest4162834-21chrt22:38:290
408862299361,12cyclictest4093583-21ps19:20:270
408862299361,11cyclictest1051-21thermald23:05:340
408862599355,11cyclictest26-21ksoftirqd/122:50:211
4088625993525,6cyclictest26-21ksoftirqd/123:32:281
4088625993525,6cyclictest26-21ksoftirqd/122:20:261
4088625993525,6cyclictest26-21ksoftirqd/120:17:291
4088625993524,6cyclictest26-21ksoftirqd/121:30:191
4088625993524,6cyclictest26-21ksoftirqd/121:00:011
408862599351,6cyclictest4497-21PK-Backend00:25:141
408862599351,30cyclictest4497-21PK-Backend23:26:391
408862599351,29cyclictest438-20systemd-journal21:04:591
408862299358,8cyclictest4039072-21kworker/0:200:00:030
408862299356,16cyclictest4132426-21netstat21:10:240
408862299356,10cyclictest0-21swapper/021:55:120
408862299353,11cyclictest4187202-21chrt23:46:220
408862299352,9cyclictest4163635-21hddtemp_smartct22:40:180
4088622993520,11cyclictest4174323-21awk23:10:240
4088622993518,7cyclictest4130760-21timerwakeupswit21:05:310
4088622993514,6cyclictest141rcu_preempt21:50:210
4088622993513,5cyclictest141rcu_preempt19:46:430
4088622993511,5cyclictest141rcu_preempt23:20:160
408862299351,12cyclictest4998-21cpuspeed_turbos00:20:140
4088625993428,4cyclictest0-21swapper/123:11:381
4088625993425,5cyclictest26-21ksoftirqd/119:45:001
4088625993424,6cyclictest26-21ksoftirqd/119:50:221
4088625993423,6cyclictest26-21ksoftirqd/123:40:221
4088625993423,6cyclictest26-21ksoftirqd/122:26:101
4088625993423,6cyclictest26-21ksoftirqd/120:05:331
408862599341,9cyclictest4497-21PK-Backend00:07:351
408862599341,8cyclictest4497-21PK-Backend23:16:251
408862599341,8cyclictest4497-21PK-Backend23:16:241
408862599341,8cyclictest4497-21PK-Backend21:55:071
408862599341,8cyclictest4497-21PK-Backend20:45:051
4088625993418,5cyclictest26-21ksoftirqd/123:55:131
4088625993418,12cyclictest976-21rs:main1
408862599341,30cyclictest4497-21PK-Backend20:43:061
408862599341,30cyclictest4497-21PK-Backend19:18:031
408862599341,29cyclictest4497-21PK-Backend20:10:341
408862299347,13cyclictest13-21ksoftirqd/020:08:070
408862299346,11cyclictest13-21ksoftirqd/020:45:040
408862299342,18cyclictest438-20systemd-journal23:00:000
408862299342,18cyclictest4160151-21diskstats22:30:180
408862299342,18cyclictest4160151-21diskstats22:30:170
408862299342,18cyclictest4100392-21diskstats19:40:160
4088622993411,5cyclictest141rcu_preempt23:25:110
408862299341,13cyclictest4181886-21users23:30:290
41413262330,18sleep126-21ksoftirqd/121:35:241
4088625993327,4cyclictest0-21swapper/122:47:331
4088625993323,6cyclictest26-21ksoftirqd/120:25:311
4088625993323,6cyclictest26-21ksoftirqd/119:47:421
4088625993323,5cyclictest26-21ksoftirqd/123:25:001
4088625993323,5cyclictest26-21ksoftirqd/122:32:141
4088625993323,5cyclictest26-21ksoftirqd/122:32:141
4088625993323,5cyclictest26-21ksoftirqd/119:21:431
4088625993322,6cyclictest26-21ksoftirqd/123:05:011
4088625993322,6cyclictest26-21ksoftirqd/122:05:181
4088625993322,6cyclictest26-21ksoftirqd/121:40:161
4088625993322,6cyclictest26-21ksoftirqd/121:15:231
4088625993322,6cyclictest26-21ksoftirqd/120:20:281
4088625993322,6cyclictest26-21ksoftirqd/119:55:131
4088625993321,6cyclictest26-21ksoftirqd/123:10:001
4088625993319,10cyclictest4119075-21cron20:34:591
4088625993319,10cyclictest4119075-21cron20:34:591
408862599331,30cyclictest0-21swapper/122:55:041
408862599331,29cyclictest4497-21PK-Backend19:12:241
408862599331,11cyclictest4497-21PK-Backend22:36:361
408862299332,17cyclictest4156683-21diskstats22:20:150
408862299332,12cyclictest0-21swapper/021:20:020
4088622993317,12cyclictest9063-21ntpq00:30:230
4088622993317,12cyclictest9063-21ntpq00:30:230
408862299331,6cyclictest4152588-21turbostat22:10:000
4088622993316,13cyclictest4191914-21df00:00:170
4088622993312,5cyclictest141rcu_preempt21:01:140
4088622993311,7cyclictest13-21ksoftirqd/023:35:120
41885362320,7chrt4497-21PK-Backend23:50:261
4088625993225,4cyclictest4497-21PK-Backend19:31:101
4088625993222,6cyclictest26-21ksoftirqd/121:10:291
4088625993217,5cyclictest26-21ksoftirqd/123:45:131
4088622993216,13cyclictest2356-21chrt00:10:290
408862599311,4cyclictest4497-21PK-Backend00:24:491
408862299316,5cyclictest141rcu_preempt23:40:280
408862299312,6cyclictest0-21swapper/022:10:220
408862299312,6cyclictest0-21swapper/022:10:210
4088622993116,10cyclictest4106140-21sed19:55:290
408862299311,11cyclictest4120851-21latency_hist20:40:010
4088622993015,11cyclictest4117343-21cron20:30:030
4088622993015,11cyclictest4117343-21cron20:30:020
4088622993012,15cyclictest4497-21PK-Backend21:40:000
408862299292,12cyclictest141rcu_preempt20:55:430
408862299291,6cyclictest4497-21PK-Backend22:05:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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