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2026-01-27 - 15:42
[ 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 376 highest latencies:
System rackbslot5s.osadl.org (updated Tue Jan 27, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2976315995945,5cyclictest3009457-21kworker/u8:1+events_unbound09:04:403
2976315995945,5cyclictest3009457-21kworker/u8:1+events_unbound09:04:403
2976309995629,4cyclictest0-21swapper/209:40:142
2976307995344,5cyclictest3090313-21sendmail12:40:001
2976315994943,4cyclictest3048823-21kworker/u8:2+events_unbound10:55:073
2976315994841,3cyclictest2982185-21munin-plugin-st07:25:013
2976309994840,5cyclictest2980439-21cron07:20:002
2976309994833,10cyclictest311ktimers/208:10:132
2976309994636,7cyclictest3060595-21unixbench_multi11:10:252
2976315994534,7cyclictest3076224-21unixbench_singl11:55:263
2976315994534,7cyclictest3076224-21unixbench_singl11:55:263
297630399440,3cyclictest0-21swapper/007:35:120
2976309994229,9cyclictest2997155-21grep08:05:262
2976303994231,7cyclictest3077893-21grep12:00:240
2976303994231,7cyclictest3077893-21grep12:00:240
2976315994129,8cyclictest3026394-21grep09:30:253
2976307994134,4cyclictest3085210-21idleruntime-cro12:25:011
2976307994134,4cyclictest3069800-21idleruntime-cro11:40:001
2976303994135,3cyclictest2994130-21latency_hist08:00:010
2976315994027,10cyclictest391ktimers/311:25:113
2976307994029,7cyclictest3018077-21sh09:10:001
2976307994028,9cyclictest231ktimers/107:15:121
2976307993928,7cyclictest0-21swapper/108:25:261
2976307993928,6cyclictest208-21systemd-logind10:24:591
2976315993832,4cyclictest3035281-21kworker/u8:0+events_unbound09:59:523
2976315993831,4cyclictest0-21swapper/310:30:013
2976315993827,7cyclictest3028093-21grep09:35:263
2976309993830,4cyclictest0-21swapper/208:30:252
2976309993829,4cyclictest0-21swapper/212:25:232
2976307993830,5cyclictest3012489-21unixbench_multi08:50:231
2976307993828,6cyclictest0-21swapper/108:00:241
2976303993828,6cyclictest3055487-21grep10:55:240
2976303993827,7cyclictest3052089-21grep10:45:260
2976315993729,4cyclictest3066756-21fschecks_count11:30:133
2976315993729,4cyclictest0-21swapper/312:25:253
2976315993727,7cyclictest2993726-21grep07:55:253
2976307993727,4cyclictest0-21swapper/111:15:001
2976315993626,6cyclictest164-21systemd-journal12:20:223
2976307993625,8cyclictest3022982-21grep09:20:271
2976303993628,5cyclictest3069782-21cron11:40:000
2976303993627,5cyclictest208-21systemd-logind07:24:210
2976303993626,6cyclictest204-21dbus-daemon12:30:240
2976315993529,4cyclictest2976654-21kworker/u8:3+events_unbound07:49:243
2976309993527,4cyclictest0-21swapper/211:15:162
2976309993527,4cyclictest0-21swapper/209:05:262
2976309993525,7cyclictest3022956-21grep09:20:272
2976309993525,6cyclictest0-21swapper/210:00:252
2976309993524,7cyclictest3077935-21grep12:00:242
2976309993524,7cyclictest3077935-21grep12:00:242
2976307993525,7cyclictest2986832-21grep07:35:251
2976303993524,7cyclictest0-21swapper/009:10:260
2976315993425,4cyclictest0-21swapper/308:40:153
2976315993423,7cyclictest3012525-21grep08:50:233
2976315993423,7cyclictest0-21swapper/308:45:263
2976307993427,4cyclictest0-21swapper/110:00:241
2976307993426,4cyclictest0-21swapper/111:20:251
2976307993426,4cyclictest0-21swapper/110:55:151
2976315993327,4cyclictest3009457-21kworker/u8:1+events_unbound09:09:403
2976315993322,7cyclictest3064704-21wc11:25:003
2976309993323,6cyclictest0-21swapper/209:15:002
2976303993326,4cyclictest2989386-21fschecks_count07:45:170
2976303993324,6cyclictest3015922-21grep09:00:280
2976303993324,6cyclictest3015922-21grep09:00:280
2976315993226,3cyclictest0-21swapper/310:40:163
2976315993225,4cyclictest0-21swapper/312:40:003
2976315993221,7cyclictest0-21swapper/311:00:253
2976309993225,4cyclictest0-21swapper/212:05:152
2976307993221,7cyclictest3007365-21grep08:35:271
297630799320,13cyclictest3005092-21sort08:30:201
2976303993225,4cyclictest2978196-21munin-node07:15:010
2976315993125,4cyclictest2985244-21kworker/u8:1+events_unbound07:33:413
2976315993125,3cyclictest3000990-21sendmail08:20:013
2976315993124,4cyclictest2969060-21kworker/u8:1+events_unbound07:10:063
2976315993123,5cyclictest2992369-21kworker/u8:0+events_unbound08:14:413
2976315993123,5cyclictest0-21swapper/308:40:003
2976315993123,4cyclictest0-21swapper/312:30:163
2976315993123,4cyclictest0-21swapper/309:15:263
2976315993121,7cyclictest3035817-21fschecks_time10:00:153
2976309993123,4cyclictest3050785-21kthreadd10:45:002
297630799317,5cyclictest221rcuc/111:05:181
2976307993124,4cyclictest0-21swapper/109:10:161
2976307993124,4cyclictest0-21swapper/107:15:011
2976307993122,5cyclictest0-21swapper/107:20:151
2976307993120,7cyclictest2993693-21grep07:55:251
2976307993120,7cyclictest0-21swapper/110:40:001
2976307993111,7cyclictest24-21ksoftirqd/110:50:191
2976315993024,4cyclictest2985244-21kworker/u8:1+events_unbound07:44:233
2976315993024,4cyclictest2980108-21kworker/u8:2+events_unbound07:27:423
2976315993023,3cyclictest0-21swapper/308:05:233
2976309993023,3cyclictest0-21swapper/211:20:242
2976309993022,5cyclictest0-21swapper/208:35:272
2976309993022,4cyclictest0-21swapper/207:25:262
297630799309,12cyclictest131rcu_preempt08:40:211
297630799307,4cyclictest24-21ksoftirqd/107:45:261
2976307993022,4cyclictest0-21swapper/109:00:001
2976307993022,4cyclictest0-21swapper/109:00:001
2976307993020,6cyclictest0-21swapper/108:15:241
2976303993024,3cyclictest0-21swapper/012:35:250
2976303993023,4cyclictest3076662-21idleruntime-cro12:00:000
2976303993023,4cyclictest3076662-21idleruntime-cro12:00:000
297630799298,6cyclictest0-21swapper/112:00:211
297630799298,6cyclictest0-21swapper/112:00:211
297630799297,6cyclictest0-21swapper/110:10:151
297630799297,6cyclictest0-21swapper/110:10:151
297630799295,6cyclictest0-21swapper/111:15:241
2976307992923,4cyclictest53-21kcompactd012:10:201
2976303992922,5cyclictest2992369-21kworker/u8:0+events_unbound08:44:320
2976303992921,4cyclictest0-21swapper/008:20:250
2976303992921,4cyclictest0-21swapper/007:20:000
2976303992918,8cyclictest3023014-21grep09:20:280
297631599284,4cyclictest131rcu_preempt10:30:133
297631599283,3cyclictest131rcu_preempt11:50:123
297631599283,3cyclictest131rcu_preempt11:50:123
2976315992822,3cyclictest0-21swapper/308:20:163
2976315992821,5cyclictest3052961-21kworker/u8:3+events_unbound11:15:163
2976315992818,6cyclictest0-21swapper/308:55:173
2976315992818,6cyclictest0-21swapper/308:55:173
2976315992810,7cyclictest2985244-21kworker/u8:1+events_unbound07:39:113
2976309992821,3cyclictest0-21swapper/211:30:132
2976309992820,5cyclictest0-21swapper/211:50:002
297630799287,6cyclictest0-21swapper/109:35:181
297630799285,5cyclictest24-21ksoftirqd/108:50:011
297630799284,6cyclictest24-21ksoftirqd/110:45:001
2976307992820,4cyclictest0-21swapper/107:30:241
2976307992819,5cyclictest0-21swapper/109:04:381
2976307992819,5cyclictest0-21swapper/109:04:381
2976303992822,4cyclictest3083477-21cron12:20:010
2976303992821,4cyclictest0-21swapper/010:00:240
2976303992815,10cyclictest3062750-21grep11:20:000
297631599276,15cyclictest40-21ksoftirqd/311:45:113
2976315992720,5cyclictest3031623-21kworker/u8:1+events_unbound10:10:133
2976315992720,5cyclictest3031623-21kworker/u8:1+events_unbound10:10:133
2976315992719,6cyclictest3061850-21kworker/u8:2+events_unbound11:45:003
2976315992718,6cyclictest2992369-21kworker/u8:0+events_unbound08:28:003
2976309992720,4cyclictest0-21swapper/210:30:272
2976309992720,3cyclictest0-21swapper/210:25:202
2976309992717,6cyclictest0-21swapper/210:05:252
2976309992716,8cyclictest3001786-21ntp_states08:20:212
2976309992715,8cyclictest3083483-21run-parts12:20:012
297630799279,4cyclictest131rcu_preempt09:50:211
297630799279,11cyclictest131rcu_preempt10:30:221
297630799278,5cyclictest0-21swapper/109:40:141
297630799278,4cyclictest131rcu_preempt08:20:111
297630799278,4cyclictest0-21swapper/107:40:171
297630799275,4cyclictest0-21swapper/110:45:151
297630799274,5cyclictest24-21ksoftirqd/109:25:161
2976307992720,4cyclictest0-21swapper/111:50:251
2976307992720,4cyclictest0-21swapper/111:50:251
2976307992719,4cyclictest0-21swapper/112:05:151
2976307992717,7cyclictest3071957-21tune2fs11:45:161
2976307992715,8cyclictest204-21dbus-daemon12:25:231
2976307992712,8cyclictest0-21swapper/109:49:131
2976303992723,2cyclictest13550irq/42-30be0000.ethernet07:25:130
2976303992720,4cyclictest0-21swapper/011:45:250
2976303992720,4cyclictest0-21swapper/010:15:240
2976303992720,4cyclictest0-21swapper/010:15:240
2976303992719,6cyclictest121ktimers/008:15:110
2976303992718,5cyclictest3034974-21grep09:55:240
2976303992717,6cyclictest0-21swapper/010:40:160
2976303992717,5cyclictest0-21swapper/011:05:250
2976315992619,5cyclictest3057398-21kworker/u8:1+events_unbound11:10:263
2976315992617,7cyclictest3017921-21kworker/u8:0+events_unbound09:24:453
2976315992617,5cyclictest3082204-21fschecks_time12:15:153
2976315992616,6cyclictest0-21swapper/310:40:003
2976315992616,4cyclictest2969060-21kworker/u8:1-flush-179:9607:15:163
2976309992619,4cyclictest0-21swapper/210:10:252
2976309992619,4cyclictest0-21swapper/210:10:252
2976309992616,7cyclictest3066377-21sh11:30:002
2976309992616,6cyclictest0-21swapper/210:55:242
2976309992614,8cyclictest204-21dbus-daemon10:45:042
297630799264,13cyclictest24-21ksoftirqd/108:08:271
2976307992619,4cyclictest0-21swapper/109:15:211
2976307992615,7cyclictest3034140-21tune2fs09:55:151
2976307992615,4cyclictest131rcu_preempt11:40:201
2976307992614,7cyclictest0-21swapper/110:25:251
2976307992611,3cyclictest131rcu_preempt10:06:361
2976307992611,2cyclictest131rcu_preempt12:16:181
2976307992610,4cyclictest131rcu_preempt11:57:031
2976307992610,4cyclictest131rcu_preempt11:57:031
297630399263,19cyclictest0-21swapper/009:45:530
2976303992622,2cyclictest13550irq/42-30be0000.ethernet11:40:100
2976303992619,4cyclictest0-21swapper/009:50:260
2976303992617,5cyclictest0-21swapper/007:45:010
2976303992616,6cyclictest0-21swapper/011:35:000
2976303992616,6cyclictest0-21swapper/008:25:260
2976315992518,3cyclictest0-21swapper/309:25:193
2976315992517,5cyclictest3016000-21kworker/u8:3+events_unbound10:09:083
2976309992519,4cyclictest0-21swapper/212:30:252
2976309992519,3cyclictest0-21swapper/207:40:012
2976309992515,6cyclictest0-21swapper/208:00:252
297630799251,16cyclictest0-21swapper/111:25:141
2976307992510,5cyclictest0-21swapper/107:50:211
297630399255,17cyclictest0-21swapper/008:30:230
2976303992519,4cyclictest3035281-21kworker/u8:0+events_unbound10:30:020
2976303992518,5cyclictest121ktimers/012:25:130
2976303992517,4cyclictest3057617-21cron11:05:010
2976303992516,5cyclictest0-21swapper/009:40:380
2976303992515,7cyclictest11-21ksoftirqd/008:00:110
2976303992514,7cyclictest3065908-21grep11:25:240
2976303992512,8cyclictest204-21dbus-daemon09:39:470
297631599246,9cyclictest0-21swapper/309:10:233
2976315992418,3cyclictest0-21swapper/312:05:213
2976315992417,5cyclictest3057398-21kworker/u8:1+events_unbound11:36:183
2976315992417,4cyclictest629-21snmpd08:03:253
2976315992416,5cyclictest0-21swapper/310:55:013
2976309992419,3cyclictest2994129-21kthreadd08:00:012
2976309992418,3cyclictest0-21swapper/211:50:162
2976309992418,3cyclictest0-21swapper/211:50:162
2976309992417,4cyclictest0-21swapper/209:25:252
297630799242,13cyclictest24-21ksoftirqd/109:30:121
2976307992417,4cyclictest2983411-21grep07:25:261
2976307992417,4cyclictest231ktimers/110:19:271
2976307992417,4cyclictest231ktimers/110:19:271
2976307992413,4cyclictest131rcu_preempt12:31:021
2976307992413,2cyclictest131rcu_preempt11:34:331
2976303992417,4cyclictest3080060-21auditctl12:10:000
2976303992417,3cyclictest0-21swapper/010:12:000
2976303992417,3cyclictest0-21swapper/010:12:000
297630399241,20cyclictest0-21swapper/008:55:020
297630399241,20cyclictest0-21swapper/008:55:020
297630399241,19cyclictest0-21swapper/011:51:570
297630399241,19cyclictest0-21swapper/011:51:570
297630399241,19cyclictest0-21swapper/008:37:060
297630399240,20cyclictest0-21swapper/009:08:130
2976315992317,4cyclictest3072901-21kworker/u8:3+events_unbound12:12:443
2976315992317,4cyclictest3016000-21kworker/u8:3+events_unbound10:17:013
2976315992317,4cyclictest3016000-21kworker/u8:3+events_unbound10:17:013
2976315992316,5cyclictest3052961-21kworker/u8:3+events_unbound11:06:543
297631599231,4cyclictest131rcu_preempt09:45:133
2976315992314,5cyclictest0-21swapper/308:30:253
297631599231,12cyclictest0-21swapper/307:54:253
2976309992317,3cyclictest3020764-21ntpq09:15:212
2976309992317,3cyclictest0-21swapper/207:20:222
2976309992316,4cyclictest3053356-21ps10:50:222
2976309992316,3cyclictest0-21swapper/210:20:252
2976309992314,6cyclictest311ktimers/209:50:122
2976309992314,6cyclictest2991770-21cat07:50:252
2976309992314,5cyclictest3034122-21grep09:55:152
2976309992312,8cyclictest2987991-21memory07:40:202
2976307992317,3cyclictest0-21swapper/108:10:201
2976303992317,3cyclictest0-21swapper/009:30:220
2976303992316,5cyclictest3057398-21kworker/u8:1+events_unbound12:10:210
2976303992316,5cyclictest3031623-21kworker/u8:1+events_unbound10:06:410
2976303992316,3cyclictest0-21swapper/010:23:390
2976303992315,5cyclictest2998689-21sed08:10:250
2976303992315,4cyclictest3059726-21fschecks_count11:10:160
297630399231,20cyclictest0-21swapper/007:50:140
297630399231,18cyclictest0-21swapper/007:31:090
297630399230,20cyclictest0-21swapper/010:52:450
297630399230,19cyclictest0-21swapper/012:24:340
297630399230,19cyclictest0-21swapper/011:21:370
297630399230,19cyclictest0-21swapper/010:38:460
2976315992215,5cyclictest3016000-21kworker/u8:3+events_unbound10:20:493
2976309992216,3cyclictest0-21swapper/212:35:262
2976309992216,3cyclictest0-21swapper/212:20:152
2976309992216,3cyclictest0-21swapper/208:25:162
2976309992215,5cyclictest311ktimers/207:30:172
2976309992215,3cyclictest0-21swapper/211:35:142
2976309992211,8cyclictest3011974-21cat08:50:182
2976303992216,3cyclictest0-21swapper/010:28:370
2976303992215,3cyclictest0-21swapper/009:16:190
297630399220,18cyclictest0-21swapper/008:49:390
2976309992116,3cyclictest3048679-21users10:35:272
2976309992115,3cyclictest0-21swapper/208:45:142
2976309992113,5cyclictest0-21swapper/208:20:012
2976303992116,3cyclictest13550irq/42-30be0000.ethernet08:50:200
2976303992116,3cyclictest13550irq/42-30be0000.ethernet08:05:180
297630399211,18cyclictest0-21swapper/009:25:390
2976315992014,4cyclictest0-21swapper/312:00:253
2976315992014,4cyclictest0-21swapper/312:00:243
2976309992015,3cyclictest645-21runrttasks11:55:142
2976309992015,3cyclictest645-21runrttasks11:55:142
2976309992015,3cyclictest3025655-21if_err_eth109:30:162
2976309992015,3cyclictest3013175-21/usr/sbin/munin08:55:232
2976309992015,3cyclictest3013175-21/usr/sbin/munin08:55:232
2976309992014,3cyclictest645-21runrttasks11:05:132
2976309992014,3cyclictest0-21swapper/212:10:242
2976309992014,3cyclictest0-21swapper/210:15:152
2976309992014,3cyclictest0-21swapper/210:15:152
2976309992014,3cyclictest0-21swapper/209:40:012
2976309991913,4cyclictest311ktimers/209:00:212
2976309991913,4cyclictest311ktimers/209:00:212
2976309991913,3cyclictest0-21swapper/209:45:232
2976309991911,5cyclictest3056400-21/usr/sbin/munin11:00:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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