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2026-01-12 - 23:16
[ 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 Jan 12, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10021602810,7sleep31002158-21cpuspeed_turbos10:05:123
93927227639,14sleep00-21swapper/007:06:100
197399760,61rtkit-daemon0-21swapper/207:09:502
93970599747,44cyclictest980422-21taskset09:02:213
93970599747,44cyclictest980422-21taskset09:02:213
93970599693,44cyclictest959537-40apt-check08:02:063
93970599655,42cyclictest0-21swapper/307:15:563
93970599651,44cyclictest1046920-21taskset12:13:433
93970599651,39cyclictest957601-21taskset07:57:393
93946426545,14sleep30-21swapper/307:08:423
93970599642,36cyclictest1008366-21taskset10:21:403
93970599641,40cyclictest945034-21taskset07:21:253
93970199641,32cyclictest960473-21sh08:05:152
93970599631,36cyclictest1001376-21taskset10:00:473
93970599631,35cyclictest1021924-21ls11:00:223
93970599631,33cyclictest985345-21cat09:15:323
93970199631,36cyclictest1047585-21taskset12:18:342
93970199631,33cyclictest959964-21date08:05:012
93970599622,33cyclictest0-21swapper/309:07:093
93970599622,33cyclictest0-21swapper/309:07:083
93970599621,37cyclictest972645-21taskset08:40:193
93970199621,37cyclictest955710-21taskset07:54:292
93970199621,28cyclictest970243-21cat08:34:542
93942226242,14sleep10-21swapper/107:08:091
939705996116,40cyclictest1025410-21missed_timers11:10:223
939705996115,41cyclictest995734-21needreboot09:45:223
939705996114,42cyclictest1038759-21cpuspeed_turbos11:50:133
93970599611,39cyclictest950232-21taskset07:36:293
197399610,9rtkit-daemon1972-21rtkit-daemon09:10:331
197399610,9rtkit-daemon1972-21rtkit-daemon07:34:391
197399610,9rtkit-daemon1972-21rtkit-daemon07:34:391
93970599601,37cyclictest968473-21taskset08:29:283
93970599601,36cyclictest1024368-21taskset11:08:103
93970599601,33cyclictest1032961-21taskset11:32:193
93970199601,36cyclictest1027944-21taskset11:19:372
93970199601,35cyclictest982349-21taskset09:09:532
93970199601,35cyclictest982349-21taskset09:09:532
93970199601,35cyclictest977084-21taskset08:53:562
93970199601,31cyclictest941709-21sort07:15:032
197399600,9rtkit-daemon1972-21rtkit-daemon10:37:321
93970599591,35cyclictest1045234-21chrt12:09:193
93970599591,35cyclictest1027972-21runrttasks11:19:553
93970599591,33cyclictest1049384-21taskset12:24:273
93970599591,33cyclictest1029434-21taskset11:21:283
93970599591,32cyclictest1054470-21taskset12:38:033
93970599591,32cyclictest1054470-21taskset12:38:023
93970199591,31cyclictest967007-21latency_hist08:25:022
197399590,9rtkit-daemon1972-21rtkit-daemon07:28:411
197399590,8rtkit-daemon1972-21rtkit-daemon10:46:221
939705995818,35cyclictest1018450-21cut10:50:213
93970599581,36cyclictest1034744-21chrt11:38:013
93970199582,27cyclictest1031464-21munin-run11:29:592
93970199581,34cyclictest973679-21taskset08:44:392
93970199581,34cyclictest946802-21taskset07:26:552
93970199581,34cyclictest1006747-21taskset10:18:072
93970199581,34cyclictest1006747-21taskset10:18:072
93970199581,33cyclictest978646-21taskset08:56:442
93970199581,33cyclictest964774-21taskset08:16:252
93970199581,32cyclictest1015620-21taskset10:42:012
93970199581,28cyclictest962198-21df08:10:142
939699995823,17cyclictest26-21ksoftirqd/110:41:131
939705995716,36cyclictest1036873-21sed11:45:023
93970599571,34cyclictest998144-21taskset09:53:483
93970599571,34cyclictest998144-21taskset09:53:483
93970599571,33cyclictest984052-21taskset09:14:313
93970599571,32cyclictest989501-21taskset09:28:573
93970199572,29cyclictest1025878-21users11:10:312
93970199572,28cyclictest955772-21apt-get07:55:122
93970199571,32cyclictest983870-21taskset09:12:102
93970199571,30cyclictest1002385-21which10:05:172
197399570,9rtkit-daemon1972-21rtkit-daemon09:01:290
197399570,9rtkit-daemon1972-21rtkit-daemon09:01:290
197399570,8rtkit-daemon1972-21rtkit-daemon10:40:110
197399570,8rtkit-daemon1972-21rtkit-daemon10:02:150
93970599562,32cyclictest947003-21taskset07:29:333
939705995619,32cyclictest1030133-21grep11:25:153
939705995617,34cyclictest1003685-21seq10:10:093
93970599561,50cyclictest1006162-21ntpq10:15:243
93970599561,50cyclictest1006162-21ntpq10:15:243
939705995614,37cyclictest990761-21switchtime09:30:293
93970199561,33cyclictest1137-21runrttasks09:26:112
93970199561,30cyclictest1074-21lldpd08:49:332
93970199561,29cyclictest1050161-21if_enp2s012:25:192
93970199561,29cyclictest1037286-21sh11:45:152
93970199561,28cyclictest1081-21ntpd09:30:262
197399560,9rtkit-daemon1972-21rtkit-daemon09:15:030
197399560,8rtkit-daemon1972-21rtkit-daemon10:20:040
197399560,8rtkit-daemon1972-21rtkit-daemon10:15:100
197399560,8rtkit-daemon1972-21rtkit-daemon10:15:090
197399560,8rtkit-daemon1972-21rtkit-daemon09:45:031
197399560,8rtkit-daemon1972-21rtkit-daemon09:38:190
197399560,8rtkit-daemon1972-21rtkit-daemon09:30:270
197399560,8rtkit-daemon1972-21rtkit-daemon08:21:390
939705995520,30cyclictest978327-21smartctl08:55:283
93970599551,49cyclictest1036979-21cpuspeed11:45:133
93970599551,48cyclictest992652-21ls09:35:293
93970599551,33cyclictest961254-21runrttasks08:06:113
93970599551,33cyclictest1010074-21runrttasks10:26:223
93970599551,32cyclictest999663-21taskset09:56:003
93970199552,30cyclictest1052940-21unin-run12:35:022
93970199551,33cyclictest1039891-21taskset11:52:192
93970199551,31cyclictest1035155-21taskset11:40:092
93970199551,31cyclictest1017472-21taskset10:48:372
93970199551,30cyclictest992776-21taskset09:36:292
93970199551,28cyclictest999032-21kernelversion09:55:212
939695995522,11cyclictest1045425-21grep12:10:010
939695995521,13cyclictest949644-21memory07:35:220
197399550,8rtkit-daemon1972-21rtkit-daemon09:36:241
197399550,8rtkit-daemon1972-21rtkit-daemon08:04:160
93970599542,47cyclictest940991-21awk07:10:293
939705995418,32cyclictest42-21ksoftirqd/308:45:233
939705995416,33cyclictest987306-21sshd09:21:503
939705995416,33cyclictest968862-21cat08:30:143
93970599541,48cyclictest1013409-21awk10:35:263
93970599541,33cyclictest964476-21python308:15:273
93970599541,30cyclictest1052856-21taskset12:34:323
93970199542,26cyclictest0-21swapper/209:22:572
93970199542,24cyclictest985118-21ntp_states09:15:262
93970199541,32cyclictest1044219-21taskset12:05:152
93970199541,31cyclictest948771-21taskset07:34:572
93970199541,31cyclictest948771-21taskset07:34:562
93970199541,30cyclictest1010337-21taskset10:29:502
197399540,9rtkit-daemon1972-21rtkit-daemon09:47:150
93970599532,46cyclictest0-21swapper/312:00:143
93970599532,45cyclictest948040-21/usr/sbin/munin07:30:243
93970599532,45cyclictest948040-21/usr/sbin/munin07:30:243
93970599531,48cyclictest954874-21sed07:50:193
93970599531,31cyclictest1050977-21taskset12:27:403
93970199531,30cyclictest1043541-21taskset12:04:482
939699995322,8cyclictest26-21ksoftirqd/107:54:561
197399530,8rtkit-daemon1972-21rtkit-daemon08:32:580
939705995218,30cyclictest975865-21tr08:50:123
939705995215,33cyclictest951145-21expr07:40:143
93970599521,46cyclictest953145-21latency07:45:223
939705995212,34cyclictest1020514-21wc10:55:273
93970199521,29cyclictest1041666-21taskset11:57:552
939695995220,9cyclictest1020517-21grep10:55:270
93970599512,28cyclictest0-21swapper/312:15:293
93970599511,47cyclictest0-21swapper/309:43:383
93970599511,46cyclictest0-21swapper/308:35:203
93970599511,45cyclictest1015161-21/usr/sbin/munin10:40:273
939701995118,28cyclictest1046573-21cat12:10:272
939701995114,32cyclictest2345-21gdbus07:49:572
9453652500,8chrt4497-21PK-Backend07:25:011
93970599502,44cyclictest1011512-21python310:30:283
93970599501,44cyclictest1041988-21cat12:00:023
939701995019,26cyclictest1022106-21awk11:00:262
93970199501,29cyclictest0-21swapper/207:24:462
939695995019,8cyclictest1019340-21perf10:55:000
939695995015,13cyclictest1050417-21awk12:25:210
197399500,43rtkit-daemon939689-21cyclictest07:36:521
93970599492,43cyclictest962213-21diskstats08:10:163
93970599491,44cyclictest0-21swapper/310:45:273
939701994913,31cyclictest1048932-21wc12:20:252
93970199491,28cyclictest0-21swapper/209:52:592
93970199491,28cyclictest0-21swapper/209:52:592
939701994912,31cyclictest949299-21expr07:35:132
93969999490,46cyclictest1972-21rtkit-daemon10:29:211
93970599481,43cyclictest966716-21seq08:24:083
93970199482,41cyclictest1032583-21gunzip11:30:262
93970199482,40cyclictest993825-21uname09:40:202
939701994816,27cyclictest1003437-21cron10:10:022
93970199481,42cyclictest968721-21cat08:30:012
939699994814,13cyclictest26-21ksoftirqd/111:15:011
939695994819,6cyclictest977428-21/usr/sbin/munin08:55:280
939695994818,8cyclictest1004735-21grep10:10:310
939701994717,25cyclictest1137-21runrttasks10:00:432
93970199471,41cyclictest1033661-21cstates11:35:132
939701994713,30cyclictest1028470-21cstates11:20:132
939695994719,7cyclictest1051599-21tr12:30:110
197399470,40rtkit-daemon939689-21cyclictest07:43:021
9763072460,14chrt26-21ksoftirqd/108:50:211
93970199462,38cyclictest1008071-21wc10:20:292
939701994617,23cyclictest995949-21switchtime09:45:282
93970199461,41cyclictest438-20systemd-journal09:01:492
93970199461,41cyclictest438-20systemd-journal09:01:492
939701994612,29cyclictest1021063-21perf11:00:002
939699994625,8cyclictest26-21ksoftirqd/109:04:531
939699994625,8cyclictest26-21ksoftirqd/109:04:521
939695994619,8cyclictest4497-21PK-Backend11:11:490
939695994616,10cyclictest962562-21systemd-udevd08:10:240
939695994612,14cyclictest942492-21df07:15:150
939701994517,23cyclictest1023784-21ntp_kernel_pll_11:05:222
93970199451,39cyclictest438-20systemd-journal07:44:512
93969999456,5cyclictest141rcu_preempt08:10:231
939699994513,16cyclictest26-21ksoftirqd/111:34:541
197399450,30rtkit-daemon1053543-21df_inode12:35:150
197399450,30rtkit-daemon1053543-21df_inode12:35:140
9636122440,7sleep126-21ksoftirqd/108:15:121
93970199442,37cyclictest1054042-21/usr/sbin/munin12:35:262
93970199442,37cyclictest1054042-21/usr/sbin/munin12:35:262
939701994417,23cyclictest971447-21switchtime08:35:272
939701994411,28cyclictest1012424-21cat10:35:022
939699994425,8cyclictest26-21ksoftirqd/108:25:171
939699994424,7cyclictest26-21ksoftirqd/107:17:111
93969599442,8cyclictest1041123-21ntp_states11:55:240
939701994318,21cyclictest1137-21runrttasks07:14:172
93969999436,10cyclictest26-21ksoftirqd/111:38:331
939699994334,6cyclictest251rcuc/112:36:391
939699994334,6cyclictest251rcuc/112:36:391
939695994314,12cyclictest1046957-21systemd-udevd12:14:110
939701994216,22cyclictest1013544-21switchtime10:35:282
93970199421,35cyclictest1018188-21expr10:50:152
93969999424,16cyclictest26-21ksoftirqd/111:20:011
939699994234,5cyclictest251rcuc/107:12:191
93969999421,13cyclictest26-21ksoftirqd/110:02:241
939695994225,6cyclictest4497-21PK-Backend12:18:220
939695994222,5cyclictest4497-21PK-Backend07:51:030
939699994116,7cyclictest26-21ksoftirqd/111:06:351
197399410,28rtkit-daemon4497-21PK-Backend12:20:021
93969999405,17cyclictest4497-21PK-Backend08:00:051
93969999403,9cyclictest26-21ksoftirqd/109:10:001
93969999403,9cyclictest26-21ksoftirqd/109:09:591
939699994020,8cyclictest26-21ksoftirqd/110:50:251
939695994024,11cyclictest1034903-21cron11:39:590
939695994021,14cyclictest1011224-21memory10:30:220
93969599401,8cyclictest0-21swapper/011:15:200
93969599401,28cyclictest4497-21PK-Backend11:31:460
93969999397,12cyclictest26-21ksoftirqd/110:21:401
93969999396,10cyclictest26-21ksoftirqd/109:15:181
93969999394,12cyclictest26-21ksoftirqd/109:50:281
93969999394,12cyclictest26-21ksoftirqd/109:50:281
939699993921,13cyclictest2751-21gdbus12:14:121
939699993919,8cyclictest26-21ksoftirqd/109:59:141
93969999391,20cyclictest1052642-21taskset12:31:471
93969999391,20cyclictest1043436-21taskset12:03:251
93969599391,9cyclictest0-21swapper/008:39:350
197399390,30rtkit-daemon939689-21cyclictest07:44:360
93969999386,10cyclictest26-21ksoftirqd/107:46:451
939699993829,6cyclictest251rcuc/111:59:401
939699993817,8cyclictest26-21ksoftirqd/108:22:141
939699993812,7cyclictest10447032grep12:05:261
93969999381,20cyclictest1011754-21taskset10:30:421
93969999381,19cyclictest969941-21taskset08:31:021
197399380,22rtkit-daemon4497-21PK-Backend07:57:041
93969999379,12cyclictest1020776-21taskset10:56:341
93969999376,16cyclictest4497-21PK-Backend11:50:111
93969999375,10cyclictest26-21ksoftirqd/111:25:381
93969999374,14cyclictest4497-21PK-Backend12:25:261
939699993718,7cyclictest26-21ksoftirqd/111:23:141
93969599377,5cyclictest141rcu_preempt11:08:050
93969599371,4cyclictest4497-21PK-Backend09:11:370
93969999367,10cyclictest26-21ksoftirqd/108:07:391
93969999366,10cyclictest26-21ksoftirqd/110:09:281
93969999366,10cyclictest26-21ksoftirqd/109:32:061
93969999365,10cyclictest26-21ksoftirqd/109:27:461
93969999364,9cyclictest4497-21PK-Backend11:45:161
93969999364,12cyclictest26-21ksoftirqd/108:49:521
93969999361,13cyclictest4497-21PK-Backend09:22:441
93969999361,13cyclictest26-21ksoftirqd/108:39:171
93969999361,13cyclictest1035938-21taskset11:40:241
939699993610,14cyclictest1006829-21taskset10:19:101
939699993610,14cyclictest1006829-21taskset10:19:101
939695993625,7cyclictest1002167-21tr10:05:130
93969599361,13cyclictest4497-21PK-Backend11:03:020
93969599361,13cyclictest4497-21PK-Backend07:27:420
197399360,25rtkit-daemon4497-21PK-Backend11:45:260
93969999355,12cyclictest26-21ksoftirqd/108:40:151
93969999355,10cyclictest26-21ksoftirqd/111:02:201
93969999354,9cyclictest26-21ksoftirqd/112:15:031
93969999354,9cyclictest26-21ksoftirqd/108:55:121
93969999353,12cyclictest26-21ksoftirqd/109:45:021
93969999351,13cyclictest26-21ksoftirqd/110:12:301
939695993526,6cyclictest9636102sleep008:15:110
939695993518,13cyclictest972996-21ntp_kernel_pll_08:40:260
9937342340,7chrt4497-21PK-Backend09:40:190
939695993427,4cyclictest4497-21PK-Backend09:52:010
939695993427,4cyclictest4497-21PK-Backend09:52:000
939695993427,4cyclictest4497-21PK-Backend09:22:260
939695993424,6cyclictest989602-21idleruntime-cro09:30:010
93969599341,30cyclictest4497-21PK-Backend11:28:570
93969599341,30cyclictest4497-21PK-Backend07:24:250
93969599341,29cyclictest4497-21PK-Backend08:28:120
93969599341,10cyclictest4497-21PK-Backend11:22:000
197399340,26rtkit-daemon1972-21rtkit-daemon10:38:230
93969599332,27cyclictest947731-21hddtemp_smartct07:30:190
93969599332,27cyclictest947731-21hddtemp_smartct07:30:180
939695993321,8cyclictest981095-21tr09:05:130
939695993321,8cyclictest981095-21tr09:05:120
939695993321,8cyclictest1035983-21grep11:40:240
93969599331,8cyclictest4497-21PK-Backend08:06:190
93969599331,8cyclictest4497-21PK-Backend07:47:560
939695993318,11cyclictest1048702-21ntp_kernel_pll_12:20:200
93969599331,7cyclictest4497-21PK-Backend10:46:350
939695993219,9cyclictest9741392sleep008:45:120
939695993219,9cyclictest10387562sleep011:50:140
93969599321,5cyclictest4497-21PK-Backend08:51:250
93969599321,4cyclictest4497-21PK-Backend07:11:540
939695993124,4cyclictest4497-21PK-Backend12:01:510
197399310,24rtkit-daemon1972-21rtkit-daemon10:27:520
939695993023,4cyclictest4497-21PK-Backend09:58:530
939695992923,4cyclictest0-21swapper/007:57:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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