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2026-01-27 - 09:29
[ 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 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1649575995331,18cyclictest1674472-21sendmail20:20:010
1649580995142,5cyclictest1719391-21ls22:30:011
1649575994942,5cyclictest1622749-21kworker/u8:2+events_unbound19:17:100
1649588994841,4cyclictest1664005-21idleruntime-cro19:50:013
1649588994640,4cyclictest1702507-21kworker/u8:4+events_unbound21:42:273
1649588994635,7cyclictest1743531-21apt-get23:40:013
1649580994635,7cyclictest1724068-21grep22:40:241
1649588994532,9cyclictest1720650-21grep22:30:243
1649580994539,4cyclictest1735211-21kworker/u8:0+events_unbound23:17:521
1649588994423,13cyclictest131rcu_preempt21:05:213
1649588994336,3cyclictest0-21swapper/300:20:003
1649588994335,4cyclictest0-21swapper/323:30:013
1649588994333,7cyclictest1741377-21grep23:30:243
1649588994236,4cyclictest1731392-21kworker/u8:2+events_unbound23:24:403
1649588994229,6cyclictest1712091-21grep22:05:253
1649588994229,4cyclictest131rcu_preempt23:16:003
1649588994228,5cyclictest1622749-21kworker/u8:2+events_unbound19:14:433
1649588994224,5cyclictest131rcu_preempt21:56:173
1649588994224,5cyclictest131rcu_preempt21:56:163
1649588994221,6cyclictest131rcu_preempt00:35:243
1649583994231,7cyclictest0-21swapper/220:50:002
1649580994228,5cyclictest1655007-21kworker/u8:0+events_unbound19:42:111
1649575994224,11cyclictest131rcu_preempt22:00:010
1649575994224,11cyclictest131rcu_preempt22:00:000
1649575994218,21cyclictest151rcuc/019:26:010
1649575994218,16cyclictest131rcu_preempt21:40:050
1649588994135,4cyclictest1724184-21kworker/u8:0+events_unbound22:52:473
1649588994129,7cyclictest1659931-21grep19:35:263
1649588994124,4cyclictest131rcu_preempt21:20:303
1649588994123,11cyclictest1672520-21kworker/u8:0+events_unbound20:14:433
1649588994123,11cyclictest1672520-21kworker/u8:0+events_unbound20:14:423
1649575994130,7cyclictest1737956-21grep23:20:270
1649575994129,8cyclictest0-21swapper/023:20:000
1649575994120,17cyclictest1762163-21grep00:30:250
1649575994119,9cyclictest131rcu_preempt23:45:220
1649588994029,8cyclictest1714234-21cron22:15:003
1649588994029,7cyclictest0-21swapper/322:20:233
1649583994032,6cyclictest1760848-21kworker/u8:2+events_unbound00:38:042
1649575994033,4cyclictest1702092-21idleruntime-cro21:39:590
1649575994032,5cyclictest1715973-21sendmail22:19:590
1649575994032,5cyclictest1686439-21cron20:55:000
1649575994032,5cyclictest1686439-21cron20:54:590
1649575994030,6cyclictest1717251-21unixbench_singl22:20:240
1649588993932,4cyclictest1684748-21idleruntime-cro20:50:003
1649588993931,4cyclictest0-21swapper/321:30:013
1649588993931,4cyclictest0-21swapper/300:05:003
1649580993929,5cyclictest1698362-21kworker/u8:2+events_unbound22:22:391
1649575993933,4cyclictest1727680-21kworker/u8:1+events_unbound23:12:510
1649575993926,4cyclictest131rcu_preempt22:51:240
1649575993923,4cyclictest131rcu_preempt22:58:570
1649575993921,10cyclictest131rcu_preempt19:50:220
1649575993915,4cyclictest131rcu_preempt19:14:040
1649588993831,4cyclictest0-21swapper/300:00:003
1649588993830,4cyclictest1692008-21fschecks_time21:10:143
1649588993814,5cyclictest131rcu_preempt20:50:243
1649588993814,5cyclictest131rcu_preempt20:50:243
1649583993829,6cyclictest0-21swapper/220:55:002
1649583993829,6cyclictest0-21swapper/220:55:002
1649583993828,7cyclictest1692831-21grep21:10:252
1649583993828,6cyclictest0-21swapper/219:40:002
1649583993827,7cyclictest1680894-21grep20:35:232
1649583993826,5cyclictest131rcu_preempt19:20:012
1649583993819,5cyclictest1752186-21kworker/u8:0+events_unbound00:25:482
1649583993815,12cyclictest1752186-21kworker/u8:0+events_unbound00:16:232
1649583993815,10cyclictest131rcu_preempt20:00:142
1649580993832,4cyclictest1642538-21kworker/u8:1+events_unbound19:37:121
1649580993830,5cyclictest1686439-21cron20:55:001
1649580993830,5cyclictest1686439-21cron20:55:001
1649580993827,7cyclictest0-21swapper/121:25:011
1649580993826,7cyclictest0-21swapper/119:45:221
1649580993822,8cyclictest131rcu_preempt23:55:161
1649575993828,6cyclictest1688889-21taskset21:00:200
1649575993828,6cyclictest0-21swapper/019:25:010
1649575993827,7cyclictest1763876-21grep00:35:240
1649575993827,7cyclictest1743543-21cat23:40:010
1649575993818,11cyclictest131rcu_preempt20:00:010
1649575993816,10cyclictest131rcu_preempt19:35:240
1649588993729,4cyclictest0-21swapper/323:00:153
1649588993727,6cyclictest0-21swapper/321:00:253
1649588993723,5cyclictest131rcu_preempt21:15:173
1649588993721,7cyclictest1758794-21kworker/u8:1+events_unbound00:23:413
1649588993720,4cyclictest131rcu_preempt20:40:043
1649588993715,5cyclictest131rcu_preempt20:25:213
1649588993715,5cyclictest131rcu_preempt20:25:213
1649588993713,5cyclictest131rcu_preempt00:05:173
1649588993713,5cyclictest131rcu_preempt00:05:173
1649583993730,5cyclictest1727680-21kworker/u8:1+events_unbound22:57:472
1649583993727,6cyclictest0-21swapper/223:55:162
1649583993727,6cyclictest0-21swapper/222:40:012
1649583993727,6cyclictest0-21swapper/220:25:182
1649583993727,6cyclictest0-21swapper/220:25:182
1649583993725,7cyclictest311ktimers/223:10:132
164958399371,26cyclictest0-21swapper/219:25:122
1649580993729,4cyclictest0-21swapper/122:40:001
1649580993726,7cyclictest0-21swapper/121:50:001
1649580993724,6cyclictest1684394-21kworker/u8:0+events_unbound21:04:311
1649575993722,4cyclictest131rcu_preempt23:51:300
1649575993720,4cyclictest131rcu_preempt22:36:150
1649575993719,5cyclictest1698362-21kworker/u8:2-ext4-rsv-conversion22:15:000
1649575993719,4cyclictest131rcu_preempt20:25:000
1649575993718,12cyclictest131rcu_preempt22:00:210
1649575993718,12cyclictest131rcu_preempt22:00:210
1649575993716,4cyclictest131rcu_preempt23:00:560
1649575993712,4cyclictest131rcu_preempt21:28:040
1649588993630,4cyclictest1655007-21kworker/u8:0+events_unbound19:32:103
1649588993629,4cyclictest0-21swapper/323:40:263
1649588993627,4cyclictest1661829-21grep19:40:253
1649588993618,4cyclictest131rcu_preempt19:25:163
1649588993616,10cyclictest131rcu_preempt21:35:373
1649583993626,6cyclictest0-21swapper/221:15:162
1649583993623,10cyclictest311ktimers/223:00:112
1649583993619,11cyclictest1714354-21kworker/u8:3+events_unbound22:32:042
1649580993628,5cyclictest1740132-21idleruntime-cro23:30:011
1649580993626,6cyclictest0-21swapper/122:50:011
1649580993626,6cyclictest0-21swapper/122:20:001
1649580993626,6cyclictest0-21swapper/121:25:251
1649580993620,8cyclictest131rcu_preempt23:40:151
1649580993619,9cyclictest131rcu_preempt00:20:251
1649580993617,10cyclictest1622749-21kworker/u8:2+events_unbound19:14:591
164957599368,9cyclictest131rcu_preempt21:17:180
1649575993630,4cyclictest1722447-21kworker/u8:2+events_unbound22:47:470
1649575993618,5cyclictest131rcu_preempt20:30:260
1649575993618,5cyclictest131rcu_preempt20:30:250
1649575993617,10cyclictest131rcu_preempt21:20:240
1649575993615,5cyclictest131rcu_preempt22:30:230
1649575993614,5cyclictest131rcu_preempt00:15:170
1649588993518,4cyclictest131rcu_preempt20:57:443
1649588993516,9cyclictest131rcu_preempt22:44:233
1649588993516,4cyclictest131rcu_preempt19:50:173
1649588993515,4cyclictest131rcu_preempt22:35:263
1649588993514,9cyclictest131rcu_preempt22:26:013
1649588993514,5cyclictest131rcu_preempt20:20:233
1649588993514,4cyclictest131rcu_preempt21:45:223
1649588993512,13cyclictest131rcu_preempt19:15:193
1649583993529,4cyclictest311ktimers/223:40:132
1649583993526,5cyclictest0-21swapper/223:50:002
1649580993527,4cyclictest0-21swapper/122:05:001
1649580993527,4cyclictest0-21swapper/122:05:001
1649580993526,4cyclictest0-21swapper/123:35:231
1649580993525,7cyclictest1656955-21munin-plugin-st19:30:011
1649580993524,7cyclictest0-21swapper/123:45:251
1649580993524,7cyclictest0-21swapper/100:05:161
1649580993524,7cyclictest0-21swapper/100:05:161
1649580993515,11cyclictest1698362-21kworker/u8:2+events_unbound21:33:001
164957599359,11cyclictest1752186-21kworker/u8:0-events_freezable_power_00:09:590
164957599359,11cyclictest1752186-21kworker/u8:0-events_freezable_power_00:09:580
164957599358,10cyclictest11-21ksoftirqd/000:20:110
1649575993529,4cyclictest1753717-21kworker/u8:1+events_unbound00:13:030
1649575993529,4cyclictest1753717-21kworker/u8:1+events_unbound00:13:030
1649575993520,4cyclictest131rcu_preempt21:30:240
1649575993516,4cyclictest131rcu_preempt20:40:290
1649575993515,4cyclictest131rcu_preempt21:13:100
1649575993514,5cyclictest131rcu_preempt23:25:240
1649575993514,5cyclictest131rcu_preempt20:10:220
1649575993514,5cyclictest131rcu_preempt20:10:210
1649575993513,6cyclictest11-21ksoftirqd/000:00:010
1649575993513,5cyclictest131rcu_preempt21:50:240
1649575993513,5cyclictest131rcu_preempt21:50:240
1649575993511,5cyclictest131rcu_preempt23:05:180
1649575993511,4cyclictest131rcu_preempt22:25:270
1649588993421,8cyclictest391ktimers/320:20:003
1649588993411,4cyclictest131rcu_preempt00:29:593
1649583993425,5cyclictest0-21swapper/220:10:242
1649583993425,5cyclictest0-21swapper/220:10:242
1649583993425,5cyclictest0-21swapper/200:10:262
1649583993425,5cyclictest0-21swapper/200:10:252
1649583993424,6cyclictest0-21swapper/221:25:002
1649583993423,4cyclictest131rcu_preempt00:20:122
1649583993414,10cyclictest131rcu_preempt21:08:372
1649583993412,8cyclictest131rcu_preempt19:57:362
1649580993425,6cyclictest1703569-21unixbench_singl21:40:251
1649580993425,6cyclictest0-21swapper/123:50:251
1649580993423,6cyclictest0-21swapper/100:19:591
1649580993418,8cyclictest131rcu_preempt21:36:501
1649580993416,12cyclictest1649569-21cyclictest00:02:221
1649580993415,5cyclictest131rcu_preempt23:30:101
1649575993422,8cyclictest121ktimers/020:40:010
1649575993415,9cyclictest131rcu_preempt23:41:430
1649575993415,4cyclictest131rcu_preempt22:41:160
1649588993321,8cyclictest1680830-21grep20:35:243
1649588993315,4cyclictest131rcu_preempt20:00:233
1649588993313,5cyclictest131rcu_preempt21:50:193
1649588993313,5cyclictest131rcu_preempt21:50:193
1649583993327,4cyclictest1698362-21kworker/u8:2+events_unbound21:47:282
1649583993324,6cyclictest0-21swapper/223:20:272
1649583993324,5cyclictest0-21swapper/223:35:012
1649583993323,6cyclictest0-21swapper/221:25:242
1649583993323,6cyclictest0-21swapper/220:20:232
1649583993322,7cyclictest311ktimers/219:15:012
1649580993326,4cyclictest1691597-21diskmemload21:10:001
1649580993324,6cyclictest0-21swapper/122:35:001
1649580993323,6cyclictest0-21swapper/122:00:001
1649580993323,6cyclictest0-21swapper/121:59:591
1649580993322,6cyclictest0-21swapper/120:27:141
1649580993322,6cyclictest0-21swapper/120:27:141
1649580993319,9cyclictest231ktimers/120:10:111
1649580993319,9cyclictest231ktimers/120:10:101
1649580993319,8cyclictest131rcu_preempt22:53:361
1649575993315,4cyclictest131rcu_preempt21:45:150
1649575993314,10cyclictest131rcu_preempt19:49:580
1649575993313,5cyclictest131rcu_preempt20:55:170
1649575993313,5cyclictest131rcu_preempt20:25:220
1649575993313,5cyclictest131rcu_preempt20:25:220
1649575993312,5cyclictest131rcu_preempt20:05:020
164958899327,15cyclictest131rcu_preempt21:30:193
1649588993225,5cyclictest1668965-21kworker/u8:2+events_unbound20:06:413
164958899322,17cyclictest40-21ksoftirqd/319:55:253
1649588993217,3cyclictest131rcu_preempt22:56:353
1649588993213,10cyclictest131rcu_preempt22:15:183
1649588993212,5cyclictest131rcu_preempt00:30:253
1649583993222,6cyclictest0-21swapper/200:00:252
1649583993221,8cyclictest1714233-21cron22:15:002
1649583993218,8cyclictest131rcu_preempt00:08:302
1649583993218,8cyclictest131rcu_preempt00:08:292
164958399321,7cyclictest311ktimers/222:00:252
164958399321,7cyclictest311ktimers/222:00:242
1649583993216,10cyclictest1735211-21kworker/u8:0+events_unbound23:16:382
1649583993211,4cyclictest131rcu_preempt21:40:242
164958099329,11cyclictest1711578-21expr22:05:191
1649580993226,4cyclictest1679517-21kworker/u8:0+events_unbound20:36:411
1649580993217,4cyclictest131rcu_preempt19:59:111
1649575993217,8cyclictest131rcu_preempt00:28:080
1649575993214,8cyclictest131rcu_preempt23:30:050
1649575993213,5cyclictest131rcu_preempt19:42:510
1649575993211,5cyclictest131rcu_preempt22:05:210
1649575993211,5cyclictest131rcu_preempt20:00:130
1649575993211,5cyclictest131rcu_preempt00:00:130
164958899318,7cyclictest40-21ksoftirqd/323:45:143
164958899318,5cyclictest131rcu_preempt23:05:133
164958899317,9cyclictest40-21ksoftirqd/300:10:223
164958899317,9cyclictest40-21ksoftirqd/300:10:223
164958899313,12cyclictest40-21ksoftirqd/320:30:143
164958899313,12cyclictest40-21ksoftirqd/320:30:143
1649588993114,5cyclictest131rcu_preempt23:10:183
1649588993114,4cyclictest131rcu_preempt23:52:203
1649583993117,8cyclictest131rcu_preempt20:16:122
1649583993115,5cyclictest1642538-21kworker/u8:1+events_unbound19:47:532
1649583993111,10cyclictest0-21swapper/220:40:162
1649580993122,5cyclictest0-21swapper/100:35:231
1649580993119,4cyclictest131rcu_preempt21:14:471
1649580993117,5cyclictest131rcu_preempt00:25:261
1649580993116,7cyclictest131rcu_preempt20:47:071
1649580993114,8cyclictest131rcu_preempt19:25:001
1649580993111,5cyclictest131rcu_preempt00:35:011
164957599317,11cyclictest131rcu_preempt19:30:240
164958899307,5cyclictest131rcu_preempt22:45:153
1649588993017,4cyclictest131rcu_preempt19:22:093
1649583993021,5cyclictest0-21swapper/223:50:242
1649583993020,6cyclictest0-21swapper/222:25:262
1649583993017,5cyclictest1698362-21kworker/u8:2+events_unbound21:32:152
1649583993015,6cyclictest1705531-21kworker/u8:1+events_unbound21:50:142
1649583993015,6cyclictest1705531-21kworker/u8:1+events_unbound21:50:132
1649583993014,4cyclictest1743990-21kworker/u8:3-events_unbound00:30:222
1649583993014,4cyclictest131rcu_preempt20:32:492
1649583993014,4cyclictest131rcu_preempt20:32:492
164958099306,14cyclictest0-21swapper/119:35:021
1649580993020,6cyclictest0-21swapper/119:15:251
1649580993019,5cyclictest1686171-21kworker/u8:1+events_unbound21:15:191
1649580993018,7cyclictest0-21swapper/122:10:251
1649580993015,9cyclictest131rcu_preempt20:45:011
1649580993013,9cyclictest131rcu_preempt20:01:111
1649575993016,5cyclictest131rcu_preempt21:05:130
1649588992918,8cyclictest391ktimers/322:00:143
1649588992918,8cyclictest391ktimers/322:00:133
164958399297,7cyclictest32-21ksoftirqd/222:50:012
164958399297,13cyclictest32-21ksoftirqd/220:06:252
164958399297,12cyclictest32-21ksoftirqd/223:38:272
1649583992921,4cyclictest0-21swapper/219:50:172
1649583992919,6cyclictest1701645-21grep21:35:262
1649583992918,4cyclictest131rcu_preempt23:25:152
1649583992913,8cyclictest131rcu_preempt19:30:192
1649583992912,9cyclictest131rcu_preempt22:51:002
1649583992912,4cyclictest131rcu_preempt20:58:122
1649583992911,11cyclictest1712315-21kworker/u8:1-events_power_efficient22:07:532
164958099298,14cyclictest24-21ksoftirqd/120:20:011
1649580992921,6cyclictest1731392-21kworker/u8:2+events_unbound23:07:501
1649580992917,6cyclictest1663684-21kworker/u8:3+events_unbound20:05:281
1649580992914,9cyclictest131rcu_preempt20:20:111
1649580992913,4cyclictest131rcu_preempt20:32:251
1649580992913,4cyclictest131rcu_preempt20:32:251
164958399288,8cyclictest131rcu_preempt22:15:162
164958399288,14cyclictest0-21swapper/219:20:222
1649583992816,4cyclictest0-21swapper/223:05:192
164958099285,15cyclictest24-21ksoftirqd/120:57:021
1649580992818,6cyclictest0-21swapper/123:15:011
1649580992815,5cyclictest1724184-21kworker/u8:0+events_unbound23:00:191
1649580992815,5cyclictest1724184-21kworker/u8:0+events_unbound22:55:181
1649580992814,8cyclictest131rcu_preempt21:55:011
1649580992814,8cyclictest131rcu_preempt21:55:001
1649580992812,8cyclictest131rcu_preempt19:50:031
1649580992812,8cyclictest131rcu_preempt00:10:141
1649580992812,8cyclictest131rcu_preempt00:10:131
164958399276,13cyclictest131rcu_preempt21:00:242
1649583992715,3cyclictest131rcu_preempt22:23:152
1649583992712,9cyclictest131rcu_preempt21:55:232
1649583992712,9cyclictest131rcu_preempt21:55:232
1649580992721,4cyclictest1738072-21kworker/u8:3+events_unbound23:21:431
1649583992611,8cyclictest131rcu_preempt19:43:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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