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2026-02-16 - 17:22
[ 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 Mon Feb 16, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1447352997258,9cyclictest1477396-21grep08:30:250
1447352995447,5cyclictest1497448-21kworker/u8:1+events_unbound09:30:400
1447354995139,8cyclictest1480836-21grep08:40:271
1447358994939,7cyclictest1518670-21grep10:30:263
1447358994842,4cyclictest1548018-21kworker/u8:3+events_unbound12:06:053
1447358994836,8cyclictest1465637-21sendmail08:00:013
1447355994837,7cyclictest1542792-21grep11:40:242
1447358994738,4cyclictest0-21swapper/312:00:013
1447358994537,6cyclictest1522397-21kworker/u8:3+events_unbound11:05:543
1447358994438,4cyclictest1477579-21kworker/u8:3+events_unbound08:45:323
1447358994334,4cyclictest0-21swapper/310:25:163
1447358994235,5cyclictest1491439-21kworker/u8:2+events_unbound09:30:423
1447354994235,4cyclictest1453460-21sh07:25:011
1447354994230,8cyclictest1454724-21grep07:25:271
1447352994235,4cyclictest1559257-21fschecks_count12:30:160
1447352994234,6cyclictest1503256-21kworker/u8:2+events_unbound10:00:430
1447358994135,4cyclictest1487934-21kworker/u8:0+events_unbound09:05:393
1447358994135,4cyclictest1487934-21kworker/u8:0+events_unbound09:05:393
1447358994128,9cyclictest391ktimers/308:00:143
1447358994112,5cyclictest391ktimers/308:25:113
1447354994127,10cyclictest231ktimers/110:00:141
1447352994134,5cyclictest1460144-21kworker/u8:1+events_unbound07:45:130
1447352994134,5cyclictest1458188-21kworker/u8:2+events_unbound07:40:070
1447352994132,6cyclictest1494470-21unixbench_multi09:20:250
1447352994129,9cyclictest121ktimers/011:10:110
1447358994034,4cyclictest1489692-21kworker/u8:1+events_unbound09:20:403
1447358994029,7cyclictest1473983-21grep08:20:253
1447358993932,5cyclictest1549752-21kworker/u8:0+events_unbound12:21:073
1447358993932,5cyclictest1549752-21kworker/u8:0+events_unbound12:21:073
1447358993931,6cyclictest1537795-21kworker/u8:2+events_unbound11:31:003
1447355993930,6cyclictest1480838-21unixbench_singl08:40:262
1447354993930,5cyclictest0-21swapper/111:05:161
1447352993931,6cyclictest1553229-21kworker/u8:1+events_unbound12:26:090
1447352993930,6cyclictest1465615-21sh08:00:010
1447358993827,5cyclictest131rcu_preempt11:00:233
1447358993825,9cyclictest1458601-21basename07:40:013
1447358993811,16cyclictest40-21ksoftirqd/307:50:273
1447355993828,6cyclictest1463905-21cron07:55:002
1447354993830,4cyclictest0-21swapper/111:04:591
1447354993826,8cyclictest1463472-21grep07:50:271
1447352993831,4cyclictest1493212-21latency_hist09:19:590
1447352993828,6cyclictest1546231-21unixbench_singl11:50:250
1447358993718,11cyclictest131rcu_preempt11:25:203
1447355993730,4cyclictest0-21swapper/209:05:162
1447355993730,4cyclictest0-21swapper/209:05:152
144735499373,5cyclictest131rcu_preempt11:45:111
1447352993731,4cyclictest1560236-21kworker/u8:0+events_unbound12:36:110
1447352993728,7cyclictest1541202-21kworker/u8:0+events_unbound11:46:050
1447352993728,4cyclictest0-21swapper/007:15:040
1447352993721,9cyclictest131rcu_preempt07:40:010
1447358993618,10cyclictest131rcu_preempt07:25:183
1447358993610,13cyclictest131rcu_preempt11:24:003
1447355993629,4cyclictest1562288-21sendmail12:40:002
1447355993626,6cyclictest1513760-21sendmail10:20:002
1447358993528,5cyclictest1489692-21kworker/u8:1+events_unbound09:18:423
1447358993527,4cyclictest1541536-21cron11:40:003
1447358993525,7cyclictest0-21swapper/307:15:013
1447358993525,7cyclictest0-21swapper/307:15:003
1447358993523,8cyclictest1515214-21grep10:20:253
1447358993517,5cyclictest131rcu_preempt11:10:223
1447358993517,11cyclictest131rcu_preempt09:00:153
1447358993517,11cyclictest131rcu_preempt09:00:153
1447358993516,5cyclictest131rcu_preempt09:30:013
1447358993515,4cyclictest131rcu_preempt09:53:383
1447355993526,5cyclictest0-21swapper/212:34:592
1447355993525,6cyclictest0-21swapper/207:25:272
1447354993528,4cyclictest1458589-21sendmail07:40:011
1447354993526,5cyclictest0-21swapper/111:15:151
1447354993524,8cyclictest1451258-21grep07:15:271
1447352993521,7cyclictest131rcu_preempt12:15:110
1447352993521,7cyclictest131rcu_preempt12:15:110
1447352993517,5cyclictest131rcu_preempt08:40:250
1447358993428,4cyclictest1541202-21kworker/u8:0+events_unbound11:41:043
1447358993426,4cyclictest0-21swapper/308:05:153
1447358993425,6cyclictest1513336-21grep10:15:273
1447358993424,7cyclictest1470326-21grep08:10:263
1447358993421,5cyclictest131rcu_preempt12:30:253
1447358993417,5cyclictest131rcu_preempt10:40:013
1447358993417,5cyclictest131rcu_preempt08:50:213
1447358993414,5cyclictest131rcu_preempt09:40:203
1447358993412,14cyclictest40-21ksoftirqd/309:55:163
1447355993426,5cyclictest0-21swapper/208:45:162
1447355993426,4cyclictest0-21swapper/212:20:012
1447355993426,4cyclictest0-21swapper/212:20:012
1447355993424,6cyclictest1484235-21grep08:50:262
1447354993425,5cyclictest0-21swapper/109:30:251
1447352993426,5cyclictest0-21swapper/012:00:000
1447352993424,6cyclictest1499574-21grep09:35:270
1447352993421,5cyclictest131rcu_preempt07:25:260
1447352993416,12cyclictest131rcu_preempt10:05:150
1447352993413,4cyclictest131rcu_preempt11:30:100
1447352993412,12cyclictest11-21ksoftirqd/007:55:010
1447358993324,5cyclictest0-21swapper/310:10:183
1447358993321,8cyclictest0-21swapper/311:00:003
1447358993321,8cyclictest0-21swapper/311:00:003
1447358993318,3cyclictest131rcu_preempt11:52:453
1447358993317,5cyclictest131rcu_preempt09:10:243
1447358993317,4cyclictest131rcu_preempt12:40:013
1447358993315,5cyclictest131rcu_preempt07:30:163
1447358993315,14cyclictest391ktimers/308:20:013
1447355993324,5cyclictest0-21swapper/211:40:012
1447354993327,4cyclictest1471014-21latency_hist08:15:021
1447354993325,4cyclictest0-21swapper/112:00:001
1447352993327,4cyclictest1497448-21kworker/u8:1+events_unbound09:45:410
1447352993324,6cyclictest0-21swapper/009:05:000
1447352993324,6cyclictest0-21swapper/009:04:590
1447352993320,4cyclictest131rcu_preempt10:30:010
1447352993319,8cyclictest131rcu_preempt11:38:230
144735299331,29cyclictest0-21swapper/010:20:110
1447358993224,6cyclictest1511978-21kworker/u8:1+events_unbound10:43:073
1447358993215,5cyclictest131rcu_preempt07:15:163
1447358993214,6cyclictest131rcu_preempt10:05:013
1447358993214,5cyclictest131rcu_preempt08:45:013
1447358993213,5cyclictest131rcu_preempt07:25:013
1447358993210,12cyclictest131rcu_preempt12:00:163
1447355993225,4cyclictest0-21swapper/210:30:462
1447355993224,4cyclictest0-21swapper/211:25:162
1447352993226,4cyclictest1447349-21cyclictest12:00:230
1447352993224,5cyclictest1518673-21unixbench_singl10:30:260
1447352993218,3cyclictest131rcu_preempt10:46:250
1447352993217,9cyclictest131rcu_preempt11:20:050
1447352993217,9cyclictest131rcu_preempt10:40:140
1447352993217,9cyclictest131rcu_preempt08:07:420
1447352993213,4cyclictest0-21swapper/008:05:010
1447352993210,14cyclictest11-21ksoftirqd/009:45:010
144735899316,6cyclictest40-21ksoftirqd/309:35:273
1447358993123,4cyclictest0-21swapper/308:35:253
1447358993121,7cyclictest1525526-21grep10:50:263
1447358993121,7cyclictest1525526-21grep10:50:253
1447358993117,5cyclictest1458188-21kworker/u8:2+events_unbound07:40:403
1447358993115,5cyclictest131rcu_preempt10:45:253
1447358993115,3cyclictest131rcu_preempt12:26:103
1447358993114,4cyclictest131rcu_preempt11:49:333
1447358993113,5cyclictest131rcu_preempt12:15:223
1447358993113,5cyclictest131rcu_preempt12:15:223
1447358993113,3cyclictest131rcu_preempt09:46:013
1447355993117,11cyclictest1447349-21cyclictest10:00:132
1447354993124,3cyclictest0-21swapper/107:15:011
1447354993124,3cyclictest0-21swapper/107:15:001
1447354993123,5cyclictest0-21swapper/109:40:011
1447354993123,4cyclictest1537639-21tail11:25:241
1447354993123,4cyclictest0-21swapper/109:10:141
1447354993123,4cyclictest0-21swapper/108:55:251
1447354993122,6cyclictest0-21swapper/111:45:001
1447354993122,5cyclictest0-21swapper/110:15:261
1447352993123,4cyclictest1520796-21munin-plugin-st10:40:000
1447352993122,4cyclictest0-21swapper/008:35:270
1447352993115,10cyclictest131rcu_preempt08:15:060
1447352993114,11cyclictest1525898-21kworker/u8:1+events_unbound10:59:420
1447352993114,11cyclictest1525898-21kworker/u8:1+events_unbound10:59:420
1447352993114,11cyclictest131rcu_preempt09:50:180
1447352993113,5cyclictest131rcu_preempt11:25:120
144735899307,15cyclictest40-21ksoftirqd/308:30:263
144735899307,13cyclictest40-21ksoftirqd/312:15:003
1447358993014,4cyclictest131rcu_preempt10:05:133
1447358993010,12cyclictest40-21ksoftirqd/308:55:203
1447355993024,3cyclictest1500058-21cron09:40:002
1447355993022,4cyclictest0-21swapper/212:05:252
1447355993022,4cyclictest0-21swapper/208:05:262
1447354993023,4cyclictest0-21swapper/108:30:261
1447354993019,7cyclictest1523442-21find10:45:241
144735499301,25cyclictest1510322-21sh10:10:011
1447352993022,4cyclictest0-21swapper/008:25:250
1447352993022,3cyclictest0-21swapper/007:20:250
144735899298,5cyclictest131rcu_preempt11:15:173
1447355992921,4cyclictest0-21swapper/210:40:162
1447355992921,4cyclictest0-21swapper/207:15:172
1447355992920,6cyclictest204-21dbus-daemon08:30:262
1447355992920,6cyclictest0-21swapper/207:40:012
1447354992922,4cyclictest0-21swapper/110:30:001
1447354992921,4cyclictest1505184-21sh09:55:011
1447354992921,4cyclictest0-21swapper/109:05:161
1447354992921,4cyclictest0-21swapper/109:05:161
1447354992919,6cyclictest0-21swapper/108:50:251
1447354992918,7cyclictest1551335-21grep12:05:251
144735299297,12cyclictest11-21ksoftirqd/010:15:170
1447352992915,8cyclictest1489692-21kworker/u8:1+events_unbound09:10:020
1447352992915,8cyclictest131rcu_preempt09:55:150
1447352992914,9cyclictest131rcu_preempt09:29:300
1447352992913,9cyclictest131rcu_preempt08:20:130
1447352992913,10cyclictest131rcu_preempt11:05:150
144735299290,16cyclictest0-21swapper/007:10:140
144735299290,16cyclictest0-21swapper/007:10:130
144735899284,6cyclictest40-21ksoftirqd/307:45:173
1447355992821,4cyclictest0-21swapper/211:45:232
1447355992820,5cyclictest0-21swapper/212:00:012
1447355992817,7cyclictest1527651-21sendmail11:00:002
1447355992817,7cyclictest1527651-21sendmail10:59:592
144735299289,11cyclictest11-21ksoftirqd/008:15:010
1447352992818,4cyclictest131rcu_preempt11:15:190
1447352992816,6cyclictest1553229-21kworker/u8:1+events_unbound12:22:210
1447352992816,6cyclictest1553229-21kworker/u8:1+events_unbound12:22:200
1447352992815,4cyclictest131rcu_preempt08:50:010
1447352992813,9cyclictest131rcu_preempt08:55:140
1447352992811,5cyclictest131rcu_preempt10:50:120
1447352992811,5cyclictest131rcu_preempt10:50:110
1447355992720,3cyclictest0-21swapper/207:15:012
1447355992720,3cyclictest0-21swapper/207:15:012
1447355992719,4cyclictest0-21swapper/211:10:242
1447355992717,6cyclictest0-21swapper/212:00:242
1447354992719,4cyclictest0-21swapper/111:50:241
1447352992721,4cyclictest1447349-21cyclictest11:02:210
1447352992719,4cyclictest0-21swapper/010:10:180
1447352992716,5cyclictest131rcu_preempt09:05:130
1447352992716,5cyclictest131rcu_preempt09:05:130
1447352992711,8cyclictest131rcu_preempt08:55:010
1447352992711,10cyclictest131rcu_preempt07:34:410
1447355992620,4cyclictest1553229-21kworker/u8:1+events_unbound12:29:402
1447355992620,4cyclictest1463787-21kworker/u8:0+events_unbound08:15:172
1447355992620,3cyclictest0-21swapper/207:55:262
1447355992619,4cyclictest1479048-21tail08:35:262
1447355992618,5cyclictest0-21swapper/212:20:252
1447355992618,5cyclictest0-21swapper/212:20:252
144735599261,7cyclictest1473990-21head08:20:252
1447355992615,7cyclictest1494467-21grep09:20:262
1447354992620,3cyclictest0-21swapper/108:05:261
1447354992617,6cyclictest0-21swapper/108:15:161
1447354992617,5cyclictest0-21swapper/112:10:251
1447354992616,6cyclictest0-21swapper/112:20:251
1447354992616,6cyclictest0-21swapper/112:20:251
1447352992614,4cyclictest131rcu_preempt12:05:230
1447355992519,3cyclictest0-21swapper/209:30:242
1447355992519,3cyclictest0-21swapper/209:10:152
1447355992519,3cyclictest0-21swapper/208:00:272
1447355992518,4cyclictest0-21swapper/209:00:002
1447355992517,4cyclictest0-21swapper/211:15:242
1447355992516,7cyclictest1497448-21kworker/u8:1+events_unbound09:53:322
1447355992514,6cyclictest0-21swapper/210:45:262
144735499254,17cyclictest1464843-21fgrep07:55:231
1447354992519,3cyclictest0-21swapper/111:25:001
1447354992516,5cyclictest0-21swapper/112:39:591
1447352992511,9cyclictest131rcu_preempt12:10:250
1447355992415,6cyclictest0-21swapper/208:10:272
1447355992414,6cyclictest0-21swapper/207:20:252
1447354992418,3cyclictest0-21swapper/109:25:251
1447354992417,4cyclictest0-21swapper/111:30:251
1447354992415,5cyclictest1473989-21grep08:20:241
1447354992414,7cyclictest1476262-21cut08:30:001
1447355992317,3cyclictest0-21swapper/210:10:272
1447355992317,3cyclictest0-21swapper/208:25:162
1447355992317,3cyclictest0-21swapper/207:35:022
1447355992316,5cyclictest1522397-21kworker/u8:3+events_unbound11:00:532
1447355992316,3cyclictest0-21swapper/209:55:262
144735599231,5cyclictest1487242-21wc09:00:232
144735599231,5cyclictest1487242-21wc09:00:232
1447355992315,6cyclictest1511978-21kworker/u8:1+events_unbound10:20:462
1447355992314,6cyclictest0-21swapper/212:10:172
144735499237,8cyclictest0-21swapper/109:46:081
1447354992317,3cyclictest0-21swapper/110:10:191
1447354992316,4cyclictest0-21swapper/109:40:231
1447354992315,5cyclictest231ktimers/112:35:001
1447354992315,4cyclictest0-21swapper/109:20:001
1447354992315,4cyclictest0-21swapper/107:40:261
1447354992314,5cyclictest0-21swapper/112:20:001
1447354992314,5cyclictest0-21swapper/112:20:001
1447355992215,3cyclictest0-21swapper/211:50:252
1447355992214,5cyclictest1460906-21uniq07:45:162
144735499229,9cyclictest1-21systemd08:00:141
1447354992216,3cyclictest0-21swapper/110:35:181
1447354992216,3cyclictest0-21swapper/108:45:271
1447354992212,6cyclictest1493693-21tune2fs09:20:171
1447355992114,4cyclictest438-21cron07:45:012
1447355992114,3cyclictest0-21swapper/209:15:162
144735499219,7cyclictest1518619-21grep10:30:261
1447354992115,3cyclictest0-21swapper/107:45:181
1447354992114,5cyclictest0-21swapper/111:35:191
1447354992113,4cyclictest0-21swapper/108:35:161
1447354992110,8cyclictest1515255-21grep10:20:261
144735599202,3cyclictest131rcu_preempt09:25:232
1447355992013,3cyclictest1510315-21cron10:10:002
1447355992012,5cyclictest311ktimers/211:25:012
1447355992012,5cyclictest311ktimers/209:45:182
1447355992012,4cyclictest1501362-21grep09:40:282
1447355992010,7cyclictest1520147-21sed10:35:232
144735499209,8cyclictest1455391-21apt-get07:30:091
144735499191,3cyclictest131rcu_preempt10:40:121
1447354991912,5cyclictest231ktimers/110:55:201
1447354991912,5cyclictest231ktimers/110:55:191
144735499185,10cyclictest1505823-21/usr/sbin/munin09:55:191
1447354991810,4cyclictest0-21swapper/112:25:241
144735599179,5cyclictest1529712-21/usr/sbin/munin11:05:152
144735599178,5cyclictest178-21systemd-udevd10:54:402
144735599178,5cyclictest178-21systemd-udevd10:54:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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