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2026-01-19 - 14:45
[ 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 Jan 19, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1439924995343,8cyclictest391ktimers/320:15:113
1439924995043,5cyclictest1528461-21kworker/u8:0+events_unbound23:21:533
1439910995038,7cyclictest1483627-21cron21:15:010
1439914994939,6cyclictest1537969-21fschecks_time23:50:161
1439914994536,5cyclictest1439904-21cyclictest22:50:251
1439910994538,4cyclictest1544369-21munin-plugin-st00:10:000
1439914994436,5cyclictest1463093-21cron20:15:011
1439919994233,4cyclictest0-21swapper/220:00:002
1439919994233,4cyclictest0-21swapper/220:00:002
1439924994134,4cyclictest1478488-21cron21:00:003
1439914994132,5cyclictest1439904-21cyclictest22:05:161
1439910994122,5cyclictest1499323-21latency_hist22:00:010
1439924994032,5cyclictest1468242-21idleruntime-cro20:30:013
1439924994029,8cyclictest1499266-21apt-key22:00:013
1439924994026,10cyclictest391ktimers/323:45:133
1439914994032,6cyclictest231ktimers/121:45:111
1439910994033,4cyclictest1449594-21fschecks_count19:35:250
1439914993930,6cyclictest1540466-21unixbench_multi23:55:261
1439910993933,4cyclictest1551419-21kworker/u8:2+events_unbound00:38:420
1439910993927,8cyclictest1531706-21grep23:30:240
1439910993927,8cyclictest1443867-21munin-run19:20:000
1439914993829,5cyclictest1546059-21cron00:15:001
1439914993826,8cyclictest1492209-21sendmail21:40:001
1439910993826,8cyclictest1452171-21grep19:40:230
1439914993727,6cyclictest0-21swapper/119:15:011
1439910993731,4cyclictest1530187-21kworker/u8:1+events_unbound23:26:520
1439910993727,6cyclictest0-21swapper/023:15:250
1439910993719,6cyclictest1509659-21kworker/u8:1+events_unbound22:44:320
1439910993719,6cyclictest1509659-21kworker/u8:1+events_unbound22:44:320
1439924993629,4cyclictest0-21swapper/322:30:163
1439924993628,5cyclictest1501009-21latency_hist22:05:003
1439924993626,7cyclictest1457979-21sendmail20:00:003
1439924993626,7cyclictest1457979-21sendmail20:00:003
1439914993627,5cyclictest0-21swapper/121:20:151
1439914993627,4cyclictest0-21swapper/119:55:011
143992499354,4cyclictest131rcu_preempt23:55:133
1439924993522,6cyclictest1479917-21kworker/u8:2+events_unbound21:09:043
1439919993529,3cyclictest0-21swapper/222:40:002
1439919993527,4cyclictest0-21swapper/221:21:372
1439914993526,6cyclictest1481518-21unixbench_singl21:05:261
1439914993524,7cyclictest1552486-21unixbench_singl00:30:241
1439914993524,7cyclictest1552486-21unixbench_singl00:30:241
1439914993524,7cyclictest0-21swapper/123:00:311
143991099352,9cyclictest11-21ksoftirqd/020:45:140
1439910993529,4cyclictest1441448-21kworker/u8:1+events_unbound20:06:250
1439910993527,5cyclictest208-21systemd-logind19:11:190
1439910993522,8cyclictest121ktimers/000:20:120
1439924993426,6cyclictest1434276-21kworker/u8:0+events_unbound19:15:223
1439924993426,4cyclictest0-21swapper/300:15:153
1439924993422,8cyclictest1480219-21apt21:05:013
1439924993419,6cyclictest1519977-21kworker/u8:1+events_unbound23:01:183
1439914993424,5cyclictest0-21swapper/120:40:021
1439914993421,10cyclictest231ktimers/122:10:121
1439910993426,5cyclictest1439904-21cyclictest00:35:000
1439910993426,5cyclictest1439904-21cyclictest00:34:590
1439910993420,10cyclictest121ktimers/022:50:130
1439924993326,4cyclictest0-21swapper/319:15:023
1439924993317,9cyclictest131rcu_preempt21:45:013
143991499339,6cyclictest131rcu_preempt00:20:121
1439914993325,4cyclictest0-21swapper/122:25:251
1439914993321,6cyclictest0-21swapper/122:20:001
1439910993326,4cyclictest1537524-21idleruntime-cro23:50:010
1439910993325,5cyclictest1511019-21unixbench_singl22:30:270
1439910993324,6cyclictest1538751-21grep23:50:250
1439924993224,4cyclictest0-21swapper/321:40:013
1439924993223,6cyclictest0-21swapper/320:50:013
1439924993221,8cyclictest1552492-21grep00:30:253
1439924993221,8cyclictest1552492-21grep00:30:253
1439919993226,4cyclictest1519977-21kworker/u8:1+events_unbound23:06:522
1439919993224,4cyclictest0-21swapper/221:10:252
1439919993224,4cyclictest0-21swapper/219:10:262
1439914993225,4cyclictest1439904-21cyclictest21:25:211
1439914993224,4cyclictest0-21swapper/123:20:161
1439914993224,4cyclictest0-21swapper/121:05:011
1439914993221,8cyclictest0-21swapper/123:30:241
1439910993224,6cyclictest1506021-21kworker/u8:0+events_unbound22:20:020
1439910993224,5cyclictest1463095-21sh20:15:000
1439910993222,6cyclictest0-21swapper/020:15:260
1439910993215,3cyclictest131rcu_preempt22:35:260
143991099320,8cyclictest11-21ksoftirqd/022:15:120
1439924993123,5cyclictest1444298-21cut19:20:153
1439924993121,6cyclictest0-21swapper/320:10:163
1439919993125,3cyclictest1500968-21kthreadd22:05:002
1439919993123,4cyclictest0-21swapper/222:35:002
1439919993123,4cyclictest0-21swapper/220:25:262
1439919993121,7cyclictest1508024-21audit_send_reply22:25:002
143991999311,27cyclictest1506295-21sh22:20:012
1439914993121,6cyclictest0-21swapper/120:05:251
1439914993121,6cyclictest0-21swapper/100:15:241
143991099317,12cyclictest131rcu_preempt20:20:260
143991099314,8cyclictest11-21ksoftirqd/021:25:110
1439910993124,3cyclictest0-21swapper/021:30:270
1439910993120,7cyclictest0-21swapper/021:40:250
143991099311,8cyclictest11-21ksoftirqd/020:40:150
1439910993114,5cyclictest131rcu_preempt20:35:100
143991099310,8cyclictest11-21ksoftirqd/020:50:170
1439924993024,4cyclictest1439904-21cyclictest20:40:273
1439924993022,4cyclictest0-21swapper/323:20:003
1439924993021,6cyclictest0-21swapper/319:35:013
1439924993020,7cyclictest0-21swapper/321:10:263
1439924993019,5cyclictest1509659-21kworker/u8:1+events_unbound22:45:543
1439924993019,5cyclictest1509659-21kworker/u8:1+events_unbound22:45:543
1439924993017,7cyclictest1441448-21kworker/u8:1+events_unbound20:04:203
1439924993017,7cyclictest1441448-21kworker/u8:1+events_unbound20:04:193
143992499300,16cyclictest0-21swapper/321:30:133
1439919993021,6cyclictest0-21swapper/222:59:592
1439914993021,5cyclictest0-21swapper/120:51:261
1439914993020,5cyclictest0-21swapper/122:35:001
143991099304,5cyclictest11-21ksoftirqd/023:10:130
1439910993024,3cyclictest1485349-21kthreadd21:20:000
1439910993023,4cyclictest0-21swapper/022:00:260
1439910993022,4cyclictest0-21swapper/023:00:010
1439910993022,3cyclictest0-21swapper/019:50:140
143991099301,9cyclictest11-21ksoftirqd/000:10:130
143992499292,3cyclictest131rcu_preempt00:35:153
1439924992922,4cyclictest0-21swapper/323:05:283
1439924992922,4cyclictest0-21swapper/322:15:243
1439924992920,6cyclictest0-21swapper/319:25:253
1439924992916,3cyclictest131rcu_preempt00:25:253
1439924992916,3cyclictest131rcu_preempt00:25:253
1439919992921,4cyclictest1454788-21grep19:50:142
1439919992920,4cyclictest0-21swapper/222:40:172
1439919992920,4cyclictest0-21swapper/222:40:162
1439919992918,8cyclictest0-21swapper/220:40:012
143991499297,7cyclictest131rcu_preempt00:00:241
1439914992921,4cyclictest0-21swapper/122:40:251
1439914992921,4cyclictest0-21swapper/122:40:251
1439914992919,6cyclictest0-21swapper/119:20:251
1439914992918,7cyclictest0-21swapper/100:35:281
143991099297,3cyclictest131rcu_preempt21:05:150
143991099293,9cyclictest11-21ksoftirqd/020:25:130
1439910992921,4cyclictest0-21swapper/021:35:250
1439910992921,4cyclictest0-21swapper/000:00:230
1439910992920,6cyclictest1478980-21grep21:00:160
1439910992919,6cyclictest0-21swapper/022:10:250
1439924992821,4cyclictest0-21swapper/320:40:013
1439924992821,3cyclictest0-21swapper/300:25:003
1439919992821,3cyclictest0-21swapper/219:30:262
1439919992820,4cyclictest0-21swapper/223:21:522
1439919992818,5cyclictest0-21swapper/223:10:172
1439914992820,4cyclictest0-21swapper/122:55:241
1439914992818,6cyclictest1466947-21tune2fs20:25:161
1439914992816,7cyclictest0-21swapper/123:45:251
143991099288,11cyclictest0-21swapper/022:09:350
1439910992821,5cyclictest1452553-21kworker/u8:2+events_unbound19:46:050
1439910992821,4cyclictest1540937-21sendmail00:00:000
1439910992817,7cyclictest1547771-21cron00:20:000
1439910992811,14cyclictest151rcuc/019:55:030
1439910992811,14cyclictest151rcuc/019:55:020
143992499279,10cyclictest40-21ksoftirqd/323:00:013
1439924992719,5cyclictest0-21swapper/322:20:163
1439924992719,5cyclictest0-21swapper/321:25:183
143992499271,6cyclictest0-21swapper/300:10:133
1439924992716,7cyclictest1455610-21grep19:50:233
1439924992715,9cyclictest391ktimers/319:40:123
1439919992720,3cyclictest0-21swapper/200:29:592
1439919992720,3cyclictest0-21swapper/200:29:592
1439919992719,5cyclictest0-21swapper/223:50:252
1439919992719,4cyclictest0-21swapper/223:26:522
1439919992718,7cyclictest311ktimers/221:50:142
1439919992715,9cyclictest311ktimers/200:35:152
1439914992719,5cyclictest1543446-21ntpq00:05:221
1439914992719,5cyclictest0-21swapper/120:30:191
1439914992717,6cyclictest0-21swapper/123:10:311
1439914992717,6cyclictest0-21swapper/122:20:271
143991099277,3cyclictest0-21swapper/000:28:280
143991099277,3cyclictest0-21swapper/000:28:280
143991099274,12cyclictest11-21ksoftirqd/020:05:010
143991099274,12cyclictest11-21ksoftirqd/020:05:000
1439910992720,5cyclictest1468111-21kworker/u8:2+events_unbound20:32:400
1439910992717,6cyclictest1495161-21grep21:45:240
1439910992716,7cyclictest1533607-21grep23:35:240
1439910992716,7cyclictest1448058-21ntpq19:30:200
1439910992715,9cyclictest1528768-21idleruntime-cro23:25:010
1439910992711,5cyclictest131rcu_preempt23:40:110
143992499267,11cyclictest131rcu_preempt22:05:263
143992499265,9cyclictest1524070-21fschecks_time23:10:173
1439924992620,3cyclictest0-21swapper/319:50:003
1439924992619,5cyclictest1528461-21kworker/u8:0+events_unbound23:30:143
1439924992619,5cyclictest1456017-21kworker/u8:2+events_unbound20:05:213
1439924992619,4cyclictest0-21swapper/322:35:253
1439924992619,3cyclictest0-21swapper/323:25:183
1439924992617,6cyclictest1538701-21grep23:50:253
1439924992613,7cyclictest131rcu_preempt20:30:203
143991999266,4cyclictest1542790-21cut00:05:002
1439919992620,3cyclictest0-21swapper/221:45:002
1439919992620,3cyclictest0-21swapper/221:05:222
1439919992620,3cyclictest0-21swapper/221:00:012
1439919992619,3cyclictest0-21swapper/222:05:162
1439919992618,5cyclictest0-21swapper/220:20:252
1439919992618,4cyclictest0-21swapper/223:35:252
1439919992617,6cyclictest1439904-21cyclictest19:26:142
1439919992616,6cyclictest0-21swapper/200:20:012
1439914992619,4cyclictest1483630-21cron21:15:011
1439914992619,4cyclictest0-21swapper/121:15:261
143991099269,4cyclictest0-21swapper/019:29:180
1439910992620,4cyclictest1514858-21kworker/u8:2+events_unbound23:02:420
1439910992619,4cyclictest151rcuc/022:25:100
1439910992618,4cyclictest0-21swapper/021:25:000
143992499257,11cyclictest40-21ksoftirqd/321:23:243
143992499256,12cyclictest40-21ksoftirqd/323:42:373
1439924992518,4cyclictest0-21swapper/322:10:253
1439924992518,4cyclictest0-21swapper/321:50:163
1439924992517,6cyclictest1533901-21kworker/u8:1+events_unbound00:00:153
1439924992517,5cyclictest0-21swapper/322:40:253
1439924992517,5cyclictest0-21swapper/322:40:243
1439924992515,7cyclictest1476131-21cat20:50:303
1439924992510,9cyclictest131rcu_preempt21:15:213
1439919992518,4cyclictest1495609-21cron21:50:012
1439919992518,4cyclictest0-21swapper/221:55:252
1439919992517,5cyclictest0-21swapper/223:30:262
1439919992516,6cyclictest1-21systemd20:41:252
1439919992515,6cyclictest0-21swapper/219:20:012
1439919992510,11cyclictest311ktimers/221:15:122
1439914992519,3cyclictest0-21swapper/100:25:211
1439914992519,3cyclictest0-21swapper/100:25:211
1439914992517,5cyclictest0-21swapper/119:35:071
1439914992517,4cyclictest1534088-21auditctl23:40:011
1439914992514,7cyclictest0-21swapper/122:45:251
1439914992514,7cyclictest0-21swapper/122:45:251
143991099257,9cyclictest131rcu_preempt19:20:190
1439910992519,3cyclictest0-21swapper/022:45:210
1439910992519,3cyclictest0-21swapper/022:45:210
1439910992518,3cyclictest0-21swapper/023:05:280
143992499244,12cyclictest1434348-21kworker/3:2+mm_percpu_wq22:29:463
143992499240,5cyclictest1544366-21latency_hist00:10:003
1439919992418,3cyclictest0-21swapper/221:25:252
1439919992417,4cyclictest0-21swapper/220:50:302
1439919992416,5cyclictest1552472-21unixbench_singl00:30:242
1439919992416,5cyclictest1552472-21unixbench_singl00:30:242
1439919992416,5cyclictest0-21swapper/221:00:272
1439919992415,6cyclictest0-21swapper/220:20:002
1439914992418,3cyclictest0-21swapper/120:15:151
1439914992416,5cyclictest0-21swapper/120:00:161
1439914992416,5cyclictest0-21swapper/120:00:161
1439914992415,5cyclictest0-21swapper/121:55:261
1439914992414,6cyclictest0-21swapper/121:30:281
1439914992412,9cyclictest1513245-21sed22:40:001
1439910992417,3cyclictest0-21swapper/020:59:590
1439910992415,4cyclictest0-21swapper/021:50:150
1439924992316,5cyclictest1491993-21kworker/u8:1+events_unbound21:45:413
1439924992316,4cyclictest0-21swapper/319:40:013
143991999232,7cyclictest1517338-21/usr/sbin/munin22:50:172
1439919992317,3cyclictest0-21swapper/221:30:192
1439919992317,3cyclictest0-21swapper/220:10:212
143991999231,6cyclictest1454347-21latency_hist19:50:012
1439919992316,5cyclictest311ktimers/219:35:072
1439919992316,4cyclictest1540510-21grep23:55:272
143991999231,19cyclictest0-21swapper/222:10:142
143991499235,8cyclictest131rcu_preempt19:30:151
1439914992318,3cyclictest0-21swapper/119:40:241
1439914992317,4cyclictest1531969-21kworker/u8:2+events_unbound23:41:541
1439914992317,4cyclictest1473323-21kworker/u8:0+events_unbound20:46:341
1439914992316,3cyclictest0-21swapper/121:40:161
1439914992315,4cyclictest0-21swapper/123:25:261
1439914992312,8cyclictest1501004-21gpgv22:05:001
143992499221,15cyclictest0-21swapper/322:50:213
1439919992216,3cyclictest0-21swapper/223:40:162
1439919992215,4cyclictest0-21swapper/223:00:322
1439919992214,6cyclictest311ktimers/200:05:142
1439919992213,6cyclictest1490853-21fschecks_count21:35:152
1439919992213,6cyclictest0-21swapper/220:00:262
1439919992213,6cyclictest0-21swapper/220:00:252
1439914992216,4cyclictest1464608-21kworker/u8:2+events_unbound20:21:251
1439914992215,4cyclictest231ktimers/119:25:391
143992499211,11cyclictest40-21ksoftirqd/320:20:163
1439919992115,3cyclictest1537536-21idleruntime-cro23:50:002
143991499212,4cyclictest1-21systemd20:41:071
143991499211,5cyclictest1443448-21grep19:15:261
1439914992111,7cyclictest1497438-21sed21:55:011
1439914992111,6cyclictest0-21swapper/119:45:231
1439919992014,3cyclictest1460770-21timerandwakeup20:05:252
1439919992013,5cyclictest1444331-21fschecks_time19:20:162
1439919992013,4cyclictest311ktimers/219:40:432
1439919992013,4cyclictest1516773-21cron22:50:002
1439919992013,4cyclictest1516773-21cron22:50:002
143991499209,7cyclictest0-21swapper/123:20:011
143991999199,7cyclictest1525563-21apt-get23:15:112
1439919991913,4cyclictest1508254-21/usr/sbin/munin22:25:142
1439919991913,3cyclictest0-21swapper/200:25:012
143991999189,7cyclictest311ktimers/220:30:162
1439919991811,5cyclictest311ktimers/220:45:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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