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2026-01-22 - 08:01
[ 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 #b, slot #5

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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  Phytec
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.

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 rackbslot5s.osadl.org (updated Thu Jan 22, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
985523995743,11cyclictest231ktimers/100:00:111
985519995036,11cyclictest121ktimers/021:55:120
985531994937,6cyclictest1077064-21kworker/u8:1+events_unbound23:41:543
985519994839,6cyclictest1057854-21grep22:35:240
985523994739,5cyclictest1037586-21munin-plugin-st21:40:001
985531994638,5cyclictest208-21systemd-logind22:21:463
985528994538,5cyclictest1092918-21kworker/u8:2+events_unbound00:18:382
985519994531,11cyclictest121ktimers/000:25:090
985519994531,11cyclictest121ktimers/000:25:090
985531994436,5cyclictest1049978-21fschecks_time22:15:153
985528994437,4cyclictest1022175-21cron20:55:002
985528994235,5cyclictest1066781-21kworker/u8:2+events_unbound23:16:532
985528994232,5cyclictest0-21swapper/200:23:402
985528994232,5cyclictest0-21swapper/200:23:402
985528994232,4cyclictest999731-21kworker/u8:2+events_unbound19:56:362
985523994236,4cyclictest1012150-21kworker/u8:0+events_unbound20:31:371
985519994230,8cyclictest1028586-21grep21:10:240
985531994134,5cyclictest1066781-21kworker/u8:2+events_unbound23:11:523
985531994126,4cyclictest1087814-21kworker/u8:1+events_unbound00:13:363
985523994130,7cyclictest0-21swapper/100:14:591
98551999419,4cyclictest10812292uniq23:45:170
985519994130,7cyclictest1099773-21grep00:35:260
985531994028,8cyclictest1001005-21grep19:50:243
985528994034,4cyclictest986794-21kworker/u8:2+events_unbound19:11:282
985528994031,5cyclictest208-21systemd-logind00:38:412
985523994034,4cyclictest1094689-21kworker/u8:0+events_unbound00:26:421
985523994034,4cyclictest1094689-21kworker/u8:0+events_unbound00:26:421
985523994027,9cyclictest231ktimers/121:05:131
985519994032,5cyclictest1093182-21sendmail00:20:000
985531993933,4cyclictest994680-21kworker/u8:3+events_unbound19:36:313
985531993930,6cyclictest999329-21unixbench_singl19:45:263
985523993929,7cyclictest1059578-21grep22:40:231
985531993831,4cyclictest1100247-21latency_hist00:40:003
985531993828,7cyclictest1025140-21grep21:00:273
985528993832,4cyclictest438-21cron23:10:012
985528993828,6cyclictest0-21swapper/221:20:002
985523993827,8cyclictest1057918-21grep22:35:241
985531993725,8cyclictest1092688-21grep00:15:253
985531993724,5cyclictest131rcu_preempt20:50:003
985531993717,13cyclictest131rcu_preempt22:05:023
985528993729,5cyclictest996316-21cron19:40:002
985528993727,5cyclictest0-21swapper/219:55:012
985523993728,6cyclictest0-21swapper/119:15:021
985519993727,7cyclictest121ktimers/019:35:130
985519993726,7cyclictest0-21swapper/023:30:010
985519993725,7cyclictest1025126-21grep21:00:260
98553199368,15cyclictest40-21ksoftirqd/323:20:243
985531993626,6cyclictest0-21swapper/321:45:263
985531993618,4cyclictest131rcu_preempt21:28:413
985531993618,4cyclictest131rcu_preempt21:28:403
985531993616,4cyclictest131rcu_preempt22:50:003
985531993615,13cyclictest131rcu_preempt23:05:023
985528993627,6cyclictest1059580-21unixbench_multi22:40:242
985528993625,7cyclictest0-21swapper/223:55:262
985528993625,7cyclictest0-21swapper/200:10:002
98552899361,12cyclictest0-21swapper/222:35:122
985523993628,4cyclictest0-21swapper/120:20:251
985523993624,8cyclictest1030734-21sh21:20:001
985519993625,6cyclictest0-21swapper/021:20:150
985531993527,4cyclictest0-21swapper/323:15:163
985531993524,4cyclictest131rcu_preempt22:40:553
985528993528,4cyclictest0-21swapper/220:20:152
985528993527,4cyclictest0-21swapper/220:55:152
985523993526,4cyclictest0-21swapper/121:00:161
985523993525,6cyclictest0-21swapper/123:55:001
985523993524,7cyclictest0-21swapper/120:05:251
985519993527,4cyclictest0-21swapper/023:35:000
985531993425,6cyclictest0-21swapper/322:50:243
985531993423,5cyclictest131rcu_preempt19:34:223
985531993422,5cyclictest131rcu_preempt23:07:403
985531993415,11cyclictest131rcu_preempt22:32:543
985531993410,7cyclictest40-21ksoftirqd/321:55:003
985528993428,4cyclictest1006245-21kworker/u8:1+events_unbound20:10:402
985528993425,4cyclictest0-21swapper/223:35:162
985528993425,4cyclictest0-21swapper/223:31:542
985528993418,9cyclictest1032353-21kworker/u8:1+events_unbound21:37:072
985523993423,7cyclictest1028539-21grep21:10:241
985519993426,3cyclictest0-21swapper/021:00:010
985519993424,5cyclictest0-21swapper/022:30:250
98553199338,6cyclictest40-21ksoftirqd/319:55:253
985531993326,3cyclictest0-21swapper/321:30:253
985531993326,3cyclictest0-21swapper/321:30:253
985531993325,5cyclictest985866-21fschecks_time19:10:153
985531993318,4cyclictest131rcu_preempt22:05:343
985531993315,8cyclictest1092918-21kworker/u8:2+events_unbound00:22:303
985531993315,8cyclictest1092918-21kworker/u8:2+events_unbound00:22:303
985531993315,10cyclictest131rcu_preempt21:35:203
985531993314,9cyclictest131rcu_preempt23:55:463
985528993326,3cyclictest0-21swapper/222:20:012
985528993325,4cyclictest1015713-21fschecks_count20:35:152
985528993316,4cyclictest1087814-21kworker/u8:1+events_unbound00:33:042
98552399335,4cyclictest131rcu_preempt23:25:121
985523993327,4cyclictest1072228-21munin-plugin-st23:20:011
985523993325,4cyclictest0-21swapper/120:55:241
985523993324,6cyclictest0-21swapper/100:10:011
985523993316,6cyclictest1016941-21kworker/u8:2+events_unbound20:43:471
985523993312,11cyclictest978251-21kworker/1:0+events21:40:191
985523993312,11cyclictest978251-21kworker/1:0+events21:40:191
985519993324,6cyclictest1059640-21grep22:40:230
985519993324,6cyclictest0-21swapper/020:40:000
98553199329,11cyclictest40-21ksoftirqd/320:20:163
98553199325,6cyclictest40-21ksoftirqd/321:15:003
985531993225,5cyclictest1032353-21kworker/u8:1+events_unbound21:40:433
985531993225,5cyclictest1032353-21kworker/u8:1+events_unbound21:40:433
985531993224,6cyclictest1077064-21kworker/u8:1+events_unbound23:38:403
985531993222,7cyclictest391ktimers/320:10:013
985531993215,9cyclictest131rcu_preempt21:56:373
985531993215,9cyclictest131rcu_preempt20:10:543
985531993211,5cyclictest131rcu_preempt20:05:003
985528993223,6cyclictest1041399-21tune2fs21:50:152
985528993222,6cyclictest0-21swapper/219:20:262
985528993221,7cyclictest1028542-21unixbench_multi21:10:232
985528993219,9cyclictest311ktimers/220:15:122
985523993225,5cyclictest994680-21kworker/u8:3+events_unbound19:36:421
985523993224,4cyclictest0-21swapper/123:30:151
985523993223,6cyclictest1092708-21unixbench_multi00:15:241
985523993222,6cyclictest0-21swapper/122:55:011
98552399321,5cyclictest131rcu_preempt19:15:111
985519993222,6cyclictest0-21swapper/023:20:000
985519993216,13cyclictest1098549-21munin-plugin-st00:35:010
98553199318,13cyclictest40-21ksoftirqd/320:35:223
985531993123,5cyclictest997624-21unixbench_singl19:40:233
985531993121,7cyclictest391ktimers/323:30:023
985531993121,6cyclictest0-21swapper/321:20:003
985531993121,3cyclictest131rcu_preempt20:55:233
985531993119,8cyclictest391ktimers/319:20:163
985531993117,4cyclictest131rcu_preempt19:15:193
985531993116,9cyclictest131rcu_preempt23:52:293
985531993116,5cyclictest1096597-21kworker/u8:2+events_unbound00:34:553
985531993114,4cyclictest131rcu_preempt23:32:143
985531993113,3cyclictest131rcu_preempt20:15:483
985531993111,10cyclictest131rcu_preempt22:56:043
985528993124,4cyclictest0-21swapper/220:40:262
985528993117,5cyclictest1032353-21kworker/u8:1+events_unbound21:26:022
985528993117,5cyclictest1032353-21kworker/u8:1+events_unbound21:26:022
985528993115,6cyclictest1048014-21kworker/u8:2+events_unbound22:30:262
985528993115,5cyclictest1072179-21kworker/u8:1+events_unbound23:21:072
985523993123,4cyclictest0-21swapper/121:25:251
985523993123,4cyclictest0-21swapper/121:25:251
985523993122,5cyclictest0-21swapper/123:35:261
98552399311,5cyclictest131rcu_preempt19:55:131
985523993115,5cyclictest131rcu_preempt22:15:111
985519993121,6cyclictest0-21swapper/019:20:020
98553199309,15cyclictest40-21ksoftirqd/300:25:133
98553199309,15cyclictest40-21ksoftirqd/300:25:133
98553199307,8cyclictest40-21ksoftirqd/320:40:223
985531993021,5cyclictest0-21swapper/322:40:003
985531993020,7cyclictest391ktimers/319:30:013
985531993020,7cyclictest391ktimers/300:05:233
985531993016,5cyclictest131rcu_preempt21:05:193
985531993013,9cyclictest131rcu_preempt00:00:203
985531993012,10cyclictest131rcu_preempt20:30:153
985531993011,9cyclictest131rcu_preempt20:25:193
985528993023,4cyclictest311ktimers/219:16:132
985528993020,6cyclictest0-21swapper/222:50:242
985528993020,5cyclictest0-21swapper/222:55:152
985528993017,5cyclictest1002252-21kworker/u8:0+events_unbound20:01:162
98552899301,13cyclictest0-21swapper/200:10:052
985523993024,4cyclictest1087814-21kworker/u8:1+events_unbound00:32:391
985523993022,4cyclictest0-21swapper/120:35:241
985523993021,6cyclictest1044420-21sh22:00:011
985523993013,8cyclictest131rcu_preempt21:45:231
985519993026,2cyclictest0-21swapper/019:45:130
985519993024,3cyclictest1089545-21kthreadd00:10:000
985519993021,5cyclictest0-21swapper/022:15:240
985519993018,10cyclictest985512-21cyclictest21:05:130
985531992919,7cyclictest391ktimers/322:25:233
985531992914,4cyclictest131rcu_preempt23:45:473
985531992910,9cyclictest131rcu_preempt22:10:243
985528992923,4cyclictest311ktimers/222:04:052
985528992922,5cyclictest1006245-21kworker/u8:1+events_unbound20:25:132
985528992916,4cyclictest997167-21kworker/u8:0+events_unbound19:45:152
98551999292,4cyclictest1060967-21find22:45:220
985519992921,4cyclictest0-21swapper/020:55:000
985519992920,4cyclictest0-21swapper/022:55:000
985519992919,6cyclictest1011234-21grep20:20:240
985519992919,6cyclictest0-21swapper/020:30:250
985519992917,9cyclictest204-21dbus-daemon00:11:500
985528992821,4cyclictest1049555-21cron22:15:012
985528992821,4cyclictest1019999-21grep20:45:232
985528992820,5cyclictest1040562-21unixbench_multi21:45:272
985528992817,7cyclictest1082002-21grep23:45:242
98552399289,9cyclictest131rcu_preempt00:35:191
985523992821,5cyclictest1061580-21kworker/u8:0+events_unbound22:56:511
985523992821,4cyclictest0-21swapper/122:25:241
985523992821,3cyclictest0-21swapper/122:05:011
985523992820,5cyclictest990789-21unixbench_singl19:20:251
985523992820,4cyclictest0-21swapper/120:25:291
985523992818,7cyclictest1052581-21grep22:20:251
98552399281,3cyclictest131rcu_preempt20:15:111
985523992810,8cyclictest131rcu_preempt23:00:161
985519992820,4cyclictest0-21swapper/019:40:240
985519992819,5cyclictest13550irq/42-30be0000.ethernet23:50:240
985519992818,6cyclictest0-21swapper/023:20:250
98552899277,5cyclictest1032427-21seq21:24:412
98552899277,11cyclictest32-21ksoftirqd/222:20:232
98552899275,4cyclictest131rcu_preempt22:30:002
985528992721,4cyclictest1042662-21kworker/u8:1+events_unbound21:56:452
98552899271,13cyclictest0-21swapper/221:05:262
98552899271,12cyclictest1087086-21/usr/sbin/munin00:00:232
98552899271,12cyclictest0-21swapper/223:00:192
98552899271,10cyclictest10800382awk23:40:222
98552399278,8cyclictest131rcu_preempt19:30:011
98552399276,4cyclictest131rcu_preempt19:45:001
985523992719,4cyclictest0-21swapper/119:45:151
985523992718,4cyclictest0-21swapper/120:50:261
985523992715,4cyclictest131rcu_preempt23:05:191
985519992721,3cyclictest1041012-21kthreadd21:50:000
985519992719,5cyclictest0-21swapper/019:25:250
985519992719,4cyclictest0-21swapper/021:30:250
985519992719,4cyclictest0-21swapper/021:30:250
985528992620,4cyclictest1039182-21kworker/u8:0+events_unbound22:05:152
985528992619,5cyclictest311ktimers/221:30:122
985528992619,5cyclictest311ktimers/221:30:112
985528992611,7cyclictest131rcu_preempt19:30:252
98552899261,12cyclictest0-21swapper/223:10:202
98552899261,12cyclictest0-21swapper/220:09:282
98552899261,12cyclictest0-21swapper/219:25:212
98552399266,6cyclictest131rcu_preempt23:45:111
98552399266,12cyclictest131rcu_preempt22:05:201
985523992620,4cyclictest1034133-21kworker/u8:2+events_unbound21:31:121
985523992620,4cyclictest1034133-21kworker/u8:2+events_unbound21:31:121
985523992620,3cyclictest0-21swapper/119:50:151
98551999262,19cyclictest1067469-21grep23:05:150
985519992618,4cyclictest0-21swapper/021:15:260
985519992618,4cyclictest0-21swapper/020:45:140
985519992617,5cyclictest0-21swapper/021:40:010
985519992615,6cyclictest0-21swapper/020:25:280
98552899252,12cyclictest0-21swapper/223:29:002
985528992517,6cyclictest1032353-21kworker/u8:1+events_unbound21:40:222
985528992517,6cyclictest1032353-21kworker/u8:1+events_unbound21:40:212
98552399257,4cyclictest131rcu_preempt23:20:161
985523992519,4cyclictest1048014-21kworker/u8:2+events_unbound22:30:041
985523992516,6cyclictest0-21swapper/119:30:271
985523992514,8cyclictest24-21ksoftirqd/123:10:161
985523992514,7cyclictest204-21dbus-daemon22:46:491
985523992513,5cyclictest1039182-21kworker/u8:0+events_unbound22:10:591
98551999252,3cyclictest1051624-21df22:20:120
985519992519,2cyclictest0-21swapper/020:40:210
985519992518,4cyclictest1054700-21auditctl22:30:010
985519992517,4cyclictest0-21swapper/022:55:160
985519992514,7cyclictest1066695-21grep23:00:250
985528992419,3cyclictest997412-21timerandwakeup19:40:232
985528992418,4cyclictest1074043-21kworker/u8:2+events_unbound23:50:202
985528992411,3cyclictest32-21ksoftirqd/200:27:332
985528992411,3cyclictest32-21ksoftirqd/200:27:332
98552899241,13cyclictest0-21swapper/220:31:002
985523992418,3cyclictest0-21swapper/121:20:151
985523992416,5cyclictest0-21swapper/123:40:231
985523992415,5cyclictest0-21swapper/121:50:261
98551999249,10cyclictest204-21dbus-daemon22:06:460
985519992418,2cyclictest0-21swapper/023:40:190
985519992414,6cyclictest0-21swapper/019:20:250
985519992413,8cyclictest987171-21idleruntime-cro19:15:010
98551999241,20cyclictest0-21swapper/022:10:120
98551999241,19cyclictest0-21swapper/023:14:310
98551999241,19cyclictest0-21swapper/021:52:340
98551999241,19cyclictest0-21swapper/020:17:000
98551999241,19cyclictest0-21swapper/019:53:520
98551999241,10cyclictest1032697-21apt-get21:25:130
98551999241,10cyclictest1032697-21apt-get21:25:130
98552899234,5cyclictest131rcu_preempt21:00:262
98552399236,11cyclictest0-21swapper/100:20:191
98552399236,11cyclictest0-21swapper/100:20:181
985523992317,4cyclictest1019143-21fschecks_count20:45:151
985523992313,6cyclictest1007847-21grep20:10:261
985519992316,3cyclictest0-21swapper/023:55:250
985519992316,3cyclictest0-21swapper/020:06:350
98551999231,18cyclictest0-21swapper/023:36:460
98551999231,18cyclictest0-21swapper/000:04:560
98551999221,3cyclictest645-21runrttasks22:02:150
985519992212,6cyclictest0-21swapper/020:00:250
98551999221,19cyclictest0-21swapper/019:59:080
98551999212,6cyclictest994648-21cat19:35:010
985519992114,3cyclictest0-21swapper/021:41:110
985519992114,3cyclictest0-21swapper/021:41:100
985519992015,3cyclictest0-21swapper/000:24:510
985519992015,3cyclictest0-21swapper/000:24:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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