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2026-01-12 - 17:17
[ 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 all highest latencies:
System rackbslot5s.osadl.org (updated Mon Jan 12, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1018283995541,6cyclictest1019666-21kworker/u8:1+events_unbound07:50:082
1018283995446,5cyclictest1039273-21kworker/u8:0+events_unbound08:10:172
1018274995444,6cyclictest1070339-21sendmail09:40:000
1018279995238,11cyclictest231ktimers/111:05:111
1018274995244,5cyclictest1054510-21unixbench_singl08:50:250
1018279994837,7cyclictest1039148-21grep08:05:271
1018274994638,4cyclictest1101641-21latency_hist11:10:010
1018288994535,8cyclictest391ktimers/309:55:143
1018279994534,6cyclictest1021757-21grep07:15:251
1018274994536,5cyclictest1041246-21sh08:15:010
1018274994533,8cyclictest1029074-21munin-plugin-st07:40:010
1018283994336,4cyclictest1096418-21munin-run10:55:012
1018274994333,6cyclictest1120564-21unixbench_singl12:00:250
1018283994235,5cyclictest1091224-21kworker/u8:1+events_unbound10:40:412
1018283994231,7cyclictest1118807-21grep11:55:242
1018279994232,8cyclictest231ktimers/107:20:121
1018279994229,10cyclictest231ktimers/109:10:111
1018288994133,4cyclictest0-21swapper/310:00:173
1018283994131,7cyclictest0-21swapper/210:40:002
1018279994129,7cyclictest0-21swapper/112:20:001
1018274994130,7cyclictest1034399-21cron07:55:010
1018288994029,7cyclictest1040787-21grep08:10:243
1018283994032,4cyclictest1098108-21cron11:00:012
1018283994027,9cyclictest1104695-21grep11:15:242
1018279994031,5cyclictest1091299-21idleruntime-cro10:40:001
1018279994027,9cyclictest1086156-21auditctl10:25:001
1018279994027,9cyclictest1086156-21auditctl10:24:591
1018274994032,5cyclictest1105192-21sendmail11:20:000
1018288993828,6cyclictest208-21systemd-logind10:25:373
1018283993830,4cyclictest0-21swapper/211:30:522
1018283993830,4cyclictest0-21swapper/211:30:522
1018279993828,5cyclictest0-21swapper/109:30:301
1018283993730,5cyclictest1046352-21kworker/u8:1+events_unbound08:30:192
1018288993628,4cyclictest0-21swapper/307:20:163
1018288993625,7cyclictest1068615-21sh09:35:003
1018283993630,4cyclictest1019666-21kworker/u8:1+events_unbound07:30:012
1018283993627,4cyclictest0-21swapper/207:25:002
1018283993626,7cyclictest1101060-21grep11:05:242
1018283993623,8cyclictest1051127-21grep08:40:272
1018288993523,9cyclictest1130389-21cron12:35:003
1018283993523,9cyclictest1122700-21sh12:10:012
1018283993523,7cyclictest0-21swapper/212:20:212
1018279993528,4cyclictest0-21swapper/108:45:011
1018274993527,5cyclictest1032483-21cron07:50:010
1018274993525,6cyclictest1089116-21grep10:30:240
1018288993426,4cyclictest1042962-21munin-run08:20:013
1018288993424,7cyclictest438-21cron10:20:003
1018288993424,6cyclictest0-21swapper/310:20:253
1018288993424,6cyclictest0-21swapper/310:20:253
1018288993423,8cyclictest391ktimers/307:10:123
1018283993428,4cyclictest1041006-21kworker/u8:1+events_unbound08:15:162
1018279993425,5cyclictest1089560-21cron10:35:001
1018279993421,10cyclictest231ktimers/109:00:111
101827499345,5cyclictest131rcu_preempt10:45:120
101828899339,6cyclictest40-21ksoftirqd/307:35:003
1018288993323,7cyclictest1065576-21fschecks_count09:25:153
1018288993323,7cyclictest1065576-21fschecks_count09:25:143
1018288993322,7cyclictest0-21swapper/307:50:253
1018288993321,8cyclictest1075461-21audit_send_reply09:55:003
1018283993327,4cyclictest1052855-21kworker/u8:2+events_unbound09:25:312
1018283993327,4cyclictest1052855-21kworker/u8:2+events_unbound09:25:312
1018283993327,3cyclictest0-21swapper/209:40:002
1018283993326,4cyclictest0-21swapper/210:20:252
1018283993326,4cyclictest0-21swapper/210:20:242
1018283993325,5cyclictest1046377-21cron08:30:012
1018283993322,7cyclictest1131674-21grep12:35:252
1018279993325,5cyclictest1018264-21cyclictest11:30:251
1018279993325,5cyclictest1018264-21cyclictest11:30:251
1018279993324,6cyclictest0-21swapper/107:10:251
1018274993326,5cyclictest1052855-21kworker/u8:2+events_unbound09:00:270
1018274993326,4cyclictest0-21swapper/009:20:240
1018274993326,3cyclictest0-21swapper/007:30:160
1018274993324,5cyclictest0-21swapper/011:30:250
1018274993324,5cyclictest0-21swapper/011:30:250
1018274993324,4cyclictest0-21swapper/010:35:390
1018274993315,15cyclictest11-21ksoftirqd/009:45:120
1018288993225,4cyclictest0-21swapper/307:40:263
1018288993222,6cyclictest0-21swapper/309:25:003
1018288993221,7cyclictest1059627-21grep09:05:253
1018288993221,7cyclictest0-21swapper/310:35:253
101828899322,12cyclictest1096779-21fschecks_count10:55:153
1018288993220,4cyclictest131rcu_preempt09:01:113
1018283993224,4cyclictest0-21swapper/207:35:252
1018283993223,5cyclictest1054498-21unixbench_singl08:50:252
1018283993223,4cyclictest0-21swapper/210:05:192
1018274993222,6cyclictest0-21swapper/009:10:240
1018288993121,6cyclictest0-21swapper/311:55:243
1018288993121,6cyclictest0-21swapper/309:35:253
1018288993120,7cyclictest0-21swapper/307:40:013
1018288993119,9cyclictest1115027-21/usr/sbin/munin11:45:233
1018288993119,7cyclictest0-21swapper/311:00:223
1018283993120,8cyclictest1044680-21cron08:25:012
1018283993113,6cyclictest1073599-21kworker/u8:1+events_unbound09:59:322
1018279993123,5cyclictest1048091-21cron08:35:011
1018279993123,4cyclictest0-21swapper/109:40:001
1018279993121,6cyclictest0-21swapper/112:00:011
1018279993120,8cyclictest1-21systemd11:15:501
1018279993120,8cyclictest1106412-21grep11:20:241
1018279993120,8cyclictest1062188-21fschecks_count09:15:161
1018274993125,3cyclictest0-21swapper/008:25:010
1018274993124,4cyclictest0-21swapper/008:25:230
1018274993123,4cyclictest0-21swapper/008:20:010
101827499311,28cyclictest0-21swapper/011:50:120
101828899309,6cyclictest40-21ksoftirqd/311:25:143
101828899309,6cyclictest40-21ksoftirqd/311:25:133
1018288993023,4cyclictest1096420-21munin-plugin-st10:55:013
1018288993022,4cyclictest0-21swapper/311:15:243
1018288993020,7cyclictest1050202-21tune2fs08:40:163
1018288993020,5cyclictest0-21swapper/308:20:153
1018288993018,6cyclictest131rcu_preempt12:27:153
1018288993016,11cyclictest1073044-21/usr/sbin/munin09:45:243
1018283993024,4cyclictest1058052-21kworker/u8:0+events_unbound09:05:262
1018283993023,4cyclictest0-21swapper/208:55:272
1018283993022,4cyclictest0-21swapper/209:30:292
1018283993020,6cyclictest0-21swapper/209:10:252
1018283993019,7cyclictest1019492-21grep07:10:242
101828399301,5cyclictest131rcu_preempt10:45:122
1018283993010,4cyclictest131rcu_preempt11:45:122
1018279993022,4cyclictest0-21swapper/108:45:241
1018279993022,4cyclictest0-21swapper/108:20:001
1018279993021,5cyclictest0-21swapper/108:00:011
1018279993019,7cyclictest1048860-21systemd08:35:181
1018279993018,8cyclictest1098125-21run-parts11:00:011
1018279993017,9cyclictest1-21systemd07:45:021
1018274993023,4cyclictest0-21swapper/010:50:250
1018274993020,6cyclictest1049334-21grep08:35:230
1018274993020,6cyclictest0-21swapper/012:25:000
1018288992922,4cyclictest0-21swapper/308:50:253
1018288992921,4cyclictest0-21swapper/310:40:153
1018288992921,4cyclictest0-21swapper/309:10:253
1018288992919,7cyclictest1111793-21grep11:35:243
1018288992919,7cyclictest1111793-21grep11:35:243
1018288992918,3cyclictest131rcu_preempt09:17:463
1018288992915,11cyclictest1122932-21/usr/sbin/munin12:10:093
1018288992914,9cyclictest0-21swapper/312:05:113
1018288992910,6cyclictest40-21ksoftirqd/312:20:143
1018288992910,15cyclictest0-21swapper/311:05:123
101828399293,5cyclictest131rcu_preempt08:05:132
1018283992923,4cyclictest1110225-21kworker/u8:2+events_unbound12:30:572
1018283992923,4cyclictest1071722-21kworker/u8:0+events_unbound09:52:412
1018283992922,5cyclictest1110225-21kworker/u8:2+events_unbound11:42:202
1018283992922,4cyclictest0-21swapper/210:15:012
1018283992921,4cyclictest0-21swapper/211:20:512
1018279992922,4cyclictest1081222-21fschecks_time10:10:151
1018279992922,4cyclictest0-21swapper/112:20:201
1018279992921,4cyclictest0-21swapper/111:00:251
1018279992921,4cyclictest0-21swapper/107:50:151
1018279992920,4cyclictest0-21swapper/111:45:541
1018279992918,8cyclictest438-21cron12:30:001
1018288992819,5cyclictest1109886-21grep11:30:253
1018288992819,5cyclictest1109886-21grep11:30:253
1018288992818,3cyclictest131rcu_preempt08:56:023
1018288992816,9cyclictest1048757-21/usr/sbin/munin08:35:163
1018288992815,7cyclictest131rcu_preempt08:07:213
1018288992815,10cyclictest1120559-21/usr/sbin/munin12:00:253
1018288992815,10cyclictest1046725-21/usr/sbin/munin08:30:143
1018288992811,3cyclictest1024287-21df07:25:153
101828399289,4cyclictest131rcu_preempt07:45:122
1018283992821,5cyclictest1126975-21kworker/u8:1+events_unbound12:26:032
1018283992821,4cyclictest0-21swapper/211:25:262
1018283992821,4cyclictest0-21swapper/211:25:262
101828399281,4cyclictest131rcu_preempt09:45:122
1018279992822,4cyclictest1099510-21kworker/u8:0+events_unbound11:26:401
1018279992822,4cyclictest1099510-21kworker/u8:0+events_unbound11:26:401
1018279992820,4cyclictest0-21swapper/110:30:001
1018279992819,6cyclictest1083114-21fschecks_count10:15:161
1018279992816,8cyclictest164-21systemd-journal08:50:251
1018274992821,5cyclictest1099510-21kworker/u8:0+events_unbound11:55:370
1018274992820,5cyclictest121ktimers/008:40:130
1018274992815,11cyclictest1018264-21cyclictest09:55:140
1018288992716,8cyclictest1117007-21sshd11:50:543
1018288992716,7cyclictest1046380-21cron08:30:013
1018288992711,9cyclictest131rcu_preempt08:04:073
101828399274,12cyclictest1019666-21kworker/u8:1-events_freezable_power_07:19:112
1018283992720,4cyclictest0-21swapper/211:10:242
1018279992721,4cyclictest1019666-21kworker/u8:1+events_unbound07:35:021
1018279992717,6cyclictest0-21swapper/110:45:161
1018274992721,4cyclictest1063517-21idleruntime-cro09:20:000
1018274992720,3cyclictest0-21swapper/011:25:170
1018274992720,3cyclictest0-21swapper/011:25:170
1018274992719,4cyclictest0-21swapper/012:20:000
101828899265,11cyclictest40-21ksoftirqd/307:16:273
1018288992618,5cyclictest0-21swapper/307:55:253
1018288992616,7cyclictest1113107-21/usr/sbin/munin11:40:213
1018288992616,7cyclictest1093670-21/usr/sbin/munin10:45:183
1018283992620,4cyclictest1082211-21kworker/u8:2+events_unbound10:15:022
1018283992619,5cyclictest1118900-21kworker/u8:1+events_unbound12:00:122
1018283992619,4cyclictest1073599-21kworker/u8:1+events_unbound10:30:382
1018283992614,9cyclictest311ktimers/208:35:102
1018283992614,9cyclictest301rcuc/210:25:122
1018283992614,4cyclictest131rcu_preempt07:59:252
1018274992619,3cyclictest0-21swapper/008:00:000
1018274992616,6cyclictest0-21swapper/008:30:270
1018274992616,6cyclictest0-21swapper/008:10:010
101827499261,20cyclictest1084426-21cron10:20:000
1018288992517,3cyclictest131rcu_preempt08:45:033
1018288992516,7cyclictest1081604-21ntp_states10:10:223
1018288992515,7cyclictest1079638-21/usr/sbin/munin10:05:163
1018288992513,9cyclictest1102095-21/usr/sbin/munin11:10:143
1018288992512,9cyclictest1031469-21/usr/sbin/munin07:45:203
101828899251,15cyclictest0-21swapper/310:31:253
1018283992514,6cyclictest0-21swapper/209:20:242
1018283992513,4cyclictest1019666-21kworker/u8:1+events_unbound07:41:422
101828399251,12cyclictest0-21swapper/212:15:562
1018279992517,6cyclictest231ktimers/109:55:061
1018279992517,5cyclictest1111786-21head11:35:241
1018279992517,5cyclictest1111786-21head11:35:231
1018279992517,5cyclictest0-21swapper/112:00:241
1018279992515,6cyclictest0-21swapper/110:05:011
1018274992518,5cyclictest121ktimers/011:10:060
1018274992518,5cyclictest1034544-1kworker/0:0H+mmc_complete11:50:010
1018274992517,4cyclictest1037839-21sh08:05:010
1018274992516,5cyclictest0-21swapper/007:13:360
1018274992515,6cyclictest0-21swapper/011:44:590
1018274992514,3cyclictest11-21ksoftirqd/008:55:160
1018288992412,9cyclictest1131232-21/usr/sbin/munin12:35:213
1018288992410,7cyclictest131rcu_preempt11:20:223
101828899240,13cyclictest0-21swapper/312:18:333
101828399246,11cyclictest0-21swapper/210:00:212
1018283992418,3cyclictest0-21swapper/211:50:232
1018283992417,3cyclictest0-21swapper/212:10:122
1018283992414,8cyclictest1070576-21apt-get09:40:112
1018279992418,3cyclictest0-21swapper/107:30:271
1018279992416,5cyclictest0-21swapper/108:55:261
1018279992416,4cyclictest0-21swapper/109:40:261
1018279992415,6cyclictest0-21swapper/111:50:251
1018279992412,9cyclictest1092569-21grep10:40:261
101827499242,18cyclictest0-21swapper/010:26:020
1018274992417,4cyclictest11-21ksoftirqd/012:30:090
1018274992417,3cyclictest0-21swapper/010:05:150
1018274992415,6cyclictest0-21swapper/010:40:260
1018274992415,5cyclictest0-21swapper/009:50:240
101827499241,19cyclictest0-21swapper/011:36:190
101827499241,19cyclictest0-21swapper/011:36:190
1018283992317,4cyclictest1099845-21latency_hist11:05:012
1018283992316,5cyclictest1052855-21kworker/u8:2+events_unbound09:17:512
101828399230,6cyclictest1027347-21cron07:35:002
1018279992316,4cyclictest1060068-21kthreadd09:10:001
1018279992315,4cyclictest0-21swapper/109:25:221
1018279992315,4cyclictest0-21swapper/109:25:221
1018279992314,5cyclictest1096408-21auditctl10:55:001
1018279992312,8cyclictest1043752-21ntpq08:20:191
1018274992317,4cyclictest1091224-21kworker/u8:1+events_unbound11:00:160
1018274992317,4cyclictest1073599-21kworker/u8:1+events_unbound10:01:060
1018274992316,3cyclictest0-21swapper/012:10:140
1018274992316,3cyclictest0-21swapper/009:30:260
1018274992315,5cyclictest1085227-21ntpq10:20:200
1018274992315,5cyclictest1085227-21ntpq10:20:200
1018274992315,5cyclictest0-21swapper/010:55:150
1018274992314,6cyclictest13550irq/42-30be0000.ethernet07:40:130
101827499231,3cyclictest1130732-21df12:35:130
101827499231,3cyclictest1060073-21munin-run09:10:010
1018274992313,6cyclictest0-21swapper/009:25:250
1018274992313,6cyclictest0-21swapper/009:25:240
101827499231,18cyclictest0-21swapper/008:49:190
101827499231,18cyclictest0-21swapper/007:20:460
101827499230,19cyclictest0-21swapper/012:27:360
1018283992216,3cyclictest0-21swapper/208:45:202
101828399221,12cyclictest0-21swapper/211:38:162
101828399221,12cyclictest0-21swapper/211:38:162
1018279992216,3cyclictest0-21swapper/107:25:241
1018279992215,4cyclictest1036940-21ntpq08:00:221
1018279992214,5cyclictest1045982-21unixbench_singl08:25:241
1018279992214,4cyclictest1029476-21fschecks_count07:40:161
1018279992213,6cyclictest0-21swapper/110:05:141
101827499221,3cyclictest0-21swapper/012:08:240
101827499221,3cyclictest0-21swapper/010:11:570
101827499220,18cyclictest0-21swapper/007:28:330
101828399216,7cyclictest32-21ksoftirqd/208:00:182
1018283992116,3cyclictest1056316-21kworker/u8:1-events_freezable_power_09:00:132
1018279992114,3cyclictest0-21swapper/112:10:011
1018274992115,2cyclictest0-21swapper/011:20:060
101827999206,3cyclictest0-21swapper/112:30:471
101827999202,13cyclictest164-21systemd-journal09:50:321
1018279992014,4cyclictest231ktimers/111:45:001
1018279992014,4cyclictest1072477-21fschecks_time09:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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