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2026-01-17 - 20:31
[ 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 Sat Jan 17, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1677561995420,4cyclictest1732860-21unixbench_singl09:45:280
1677575994923,21cyclictest1732858-21grep09:45:293
1677561994919,7cyclictest1717254-21grep09:00:270
1677575994823,21cyclictest0-21swapper/307:10:163
1677568994838,6cyclictest1-21systemd08:25:202
1677568994733,10cyclictest311ktimers/209:20:142
1677563994741,4cyclictest1724348-21kworker/u8:0+events_unbound09:40:431
1677563994737,7cyclictest1681055-21grep07:15:261
1677575994615,4cyclictest1736689-21munin-plugin-st10:00:003
1677568994538,4cyclictest1768300-21fschecks_count11:30:172
1677568994536,5cyclictest1734988-21idleruntime-cro09:55:012
1677575994316,7cyclictest1711173-21diskstats08:45:153
1677575994316,7cyclictest1711173-21diskstats08:45:143
1677563994334,6cyclictest1778174-21sendmail12:00:001
1677568994230,9cyclictest311ktimers/211:00:132
1677563994229,10cyclictest231ktimers/108:15:141
1677575994131,6cyclictest0-21swapper/311:20:003
1677561994133,4cyclictest1785010-21munin-plugin-st12:20:000
1677561994133,3cyclictest0-21swapper/007:15:000
1677568994030,7cyclictest1740115-21apt-get10:10:002
1677568994030,7cyclictest1740115-21apt-get10:10:002
1677561994028,7cyclictest0-21swapper/008:15:280
1677568993928,5cyclictest0-21swapper/208:10:262
1677568993927,9cyclictest311ktimers/212:10:132
1677561993929,6cyclictest1752103-21grep10:40:250
1677561993929,6cyclictest1752103-21grep10:40:250
1677568993830,4cyclictest0-21swapper/211:45:162
1677568993828,7cyclictest1750574-21cron10:40:002
1677563993831,5cyclictest1720182-21kworker/u8:3+events_unbound09:32:421
1677563993826,9cyclictest231ktimers/111:05:111
1677563993826,9cyclictest231ktimers/110:20:121
1677563993825,4cyclictest131rcu_preempt11:52:551
1677575993728,6cyclictest1715957-21idleruntime-cro09:00:003
1677568993725,9cyclictest1708628-21grep08:35:292
1677563993731,4cyclictest1764292-21kworker/u8:1+events_unbound11:26:041
1677563993731,4cyclictest1684636-21kworker/u8:0+events_unbound07:35:041
1677563993726,7cyclictest1750131-21grep10:35:251
1677563993725,9cyclictest231ktimers/110:50:131
1677563993717,5cyclictest131rcu_preempt10:40:211
1677563993717,5cyclictest131rcu_preempt10:40:211
1677575993626,7cyclictest1779430-21grep12:00:243
1677575993617,4cyclictest0-21swapper/309:25:263
1677568993628,4cyclictest0-21swapper/209:55:272
1677568993625,7cyclictest1693705-21debian-sa107:55:012
1677575993524,7cyclictest1766971-21grep11:25:213
1677575993523,7cyclictest0-21swapper/312:25:253
1677575993523,7cyclictest0-21swapper/312:25:253
1677575993521,11cyclictest391ktimers/311:55:133
1677563993525,6cyclictest0-21swapper/108:30:251
1677563993524,5cyclictest131rcu_preempt12:20:011
1677563993520,9cyclictest131rcu_preempt09:10:231
1677563993520,4cyclictest131rcu_preempt08:37:431
1677563993516,11cyclictest131rcu_preempt07:55:141
1677561993527,4cyclictest0-21swapper/007:15:160
1677575993426,4cyclictest0-21swapper/307:20:153
1677575993425,5cyclictest0-21swapper/311:40:153
1677568993427,3cyclictest0-21swapper/208:40:172
1677568993426,4cyclictest0-21swapper/209:30:182
1677568993425,6cyclictest1698774-21kworker/u8:2+events_unbound08:20:202
1677568993423,7cyclictest0-21swapper/211:15:002
1677563993426,4cyclictest0-21swapper/110:10:161
1677563993424,7cyclictest231ktimers/109:55:131
1677563993422,8cyclictest1740110-21sh10:10:001
1677563993422,8cyclictest1740110-21sh10:10:001
1677563993422,5cyclictest131rcu_preempt07:28:431
1677563993419,6cyclictest131rcu_preempt11:15:291
1677563993418,5cyclictest131rcu_preempt08:15:021
1677563993417,9cyclictest131rcu_preempt09:35:171
1677563993416,11cyclictest131rcu_preempt11:00:581
1677561993424,6cyclictest1750110-21grep10:35:260
1677575993327,3cyclictest1722793-21kthreadd09:20:013
1677575993325,5cyclictest208-21systemd-logind10:25:483
1677575993323,6cyclictest0-21swapper/308:40:263
1677575993320,9cyclictest391ktimers/309:30:143
1677568993326,5cyclictest1774607-21kworker/u8:0+events_unbound11:51:062
1677568993326,4cyclictest1706134-21fschecks_time08:30:172
1677568993323,6cyclictest0-21swapper/212:25:012
1677568993322,7cyclictest0-21swapper/212:15:252
1677563993317,9cyclictest131rcu_preempt12:04:071
1677563993315,4cyclictest131rcu_preempt08:52:531
1677563993315,10cyclictest131rcu_preempt09:20:201
1677563993313,10cyclictest131rcu_preempt11:41:381
1677563993312,5cyclictest131rcu_preempt10:55:241
1677575993224,4cyclictest0-21swapper/311:00:243
1677575993224,4cyclictest0-21swapper/308:00:023
1677568993225,4cyclictest0-21swapper/211:55:172
1677568993221,8cyclictest1695430-21sendmail08:00:002
167756399327,9cyclictest24-21ksoftirqd/109:00:001
1677563993226,3cyclictest1765764-21unixbench_singl11:20:241
1677563993224,4cyclictest0-21swapper/109:15:171
1677563993221,4cyclictest131rcu_preempt11:12:411
1677563993218,8cyclictest131rcu_preempt10:46:131
1677563993218,8cyclictest131rcu_preempt10:46:121
1677563993218,8cyclictest131rcu_preempt10:16:111
1677563993215,5cyclictest131rcu_preempt08:00:231
1677563993214,4cyclictest131rcu_preempt07:10:441
1677563993213,5cyclictest131rcu_preempt07:30:161
1677563993211,9cyclictest131rcu_preempt08:25:241
1677563993211,5cyclictest131rcu_preempt08:45:161
1677563993211,5cyclictest131rcu_preempt08:45:161
1677561993223,6cyclictest1707403-21basename08:35:000
1677575993125,3cyclictest0-21swapper/310:35:253
1677575993124,4cyclictest0-21swapper/307:30:253
1677575993123,4cyclictest0-21swapper/311:45:263
1677568993121,6cyclictest1684491-21unixbench_multi07:25:242
167756399313,8cyclictest24-21ksoftirqd/108:05:181
1677563993125,4cyclictest1789389-21sendmail_mailtr12:30:231
1677563993125,4cyclictest1789389-21sendmail_mailtr12:30:231
1677563993121,7cyclictest231ktimers/112:29:351
1677563993121,7cyclictest231ktimers/112:29:341
1677563993119,5cyclictest131rcu_preempt08:20:171
1677563993116,4cyclictest131rcu_preempt07:40:531
1677563993115,9cyclictest131rcu_preempt09:00:281
1677563993113,11cyclictest131rcu_preempt09:25:171
1677561993124,3cyclictest0-21swapper/007:30:010
1677561993123,4cyclictest1757633-21audit_send_reply11:00:000
1677561993121,6cyclictest0-21swapper/011:15:150
1677575993023,4cyclictest0-21swapper/309:20:253
1677563993024,4cyclictest231ktimers/110:30:021
1677563993019,8cyclictest231ktimers/107:50:281
1677563993019,4cyclictest131rcu_preempt09:45:231
1677563993018,3cyclictest131rcu_preempt12:10:191
1677563993017,4cyclictest131rcu_preempt11:34:531
1677563993016,4cyclictest131rcu_preempt08:40:181
1677563993015,5cyclictest131rcu_preempt12:15:191
1677563993014,3cyclictest131rcu_preempt09:51:541
1677563993012,3cyclictest131rcu_preempt10:00:241
1677563993012,3cyclictest131rcu_preempt10:00:241
1677563993012,11cyclictest131rcu_preempt11:35:251
1677563993010,4cyclictest0-21swapper/110:30:131
1677561993022,5cyclictest1771325-21grep11:40:000
1677561993020,6cyclictest1746766-21grep10:25:260
1677575992923,3cyclictest0-21swapper/310:00:173
1677575992923,3cyclictest0-21swapper/310:00:173
1677575992922,4cyclictest0-21swapper/312:15:163
1677575992919,6cyclictest1741581-21grep10:10:263
1677575992919,6cyclictest0-21swapper/308:30:013
1677575992918,7cyclictest1791843-21apt12:39:593
1677568992921,4cyclictest0-21swapper/212:30:002
1677568992921,4cyclictest0-21swapper/212:29:592
1677568992919,6cyclictest0-21swapper/211:35:242
1677563992919,7cyclictest231ktimers/112:05:181
1677563992916,6cyclictest1766054-21kworker/u8:2+events_unbound11:47:541
1677563992912,9cyclictest131rcu_preempt12:35:131
1677563992911,5cyclictest131rcu_preempt07:48:111
1677563992911,11cyclictest131rcu_preempt07:22:301
1677561992920,6cyclictest1781584-21sh12:10:000
1677561992919,6cyclictest1715964-21sendmail09:00:000
167757599288,4cyclictest17565532sed10:55:183
1677575992821,4cyclictest0-21swapper/307:25:253
1677575992820,4cyclictest0-21swapper/307:35:163
1677568992820,4cyclictest0-21swapper/212:05:242
1677568992819,6cyclictest1685533-21fschecks_count07:30:162
1677568992817,6cyclictest0-21swapper/207:15:252
1677561992820,5cyclictest1754612-21grep10:50:170
1677561992820,4cyclictest0-21swapper/009:30:000
1677561992820,4cyclictest0-21swapper/008:50:160
1677561992817,7cyclictest1703572-21grep08:20:270
1677561992817,7cyclictest0-21swapper/010:45:280
1677561992817,7cyclictest0-21swapper/010:45:280
1677575992720,5cyclictest1714457-21kworker/u8:1+events_unbound09:05:363
1677575992719,4cyclictest0-21swapper/312:20:243
1677575992716,7cyclictest0-21swapper/312:05:243
1677575992716,7cyclictest0-21swapper/310:45:013
1677575992716,7cyclictest0-21swapper/310:45:003
1677568992720,4cyclictest0-21swapper/208:10:012
1677568992718,7cyclictest1767486-21unixbench_singl11:25:262
1677568992718,6cyclictest1772584-21grep11:40:232
1677568992718,6cyclictest1702255-21cron08:20:002
1677568992716,8cyclictest0-21swapper/210:40:162
1677568992716,8cyclictest0-21swapper/210:40:152
1677563992718,5cyclictest0-21swapper/109:05:261
167756199277,17cyclictest0-21swapper/011:22:010
1677561992720,4cyclictest1744204-21fschecks_time10:20:160
1677561992720,4cyclictest1724524-21idleruntime-cro09:25:000
1677561992720,3cyclictest0-21swapper/007:50:360
1677561992717,6cyclictest0-21swapper/007:40:240
1677575992619,4cyclictest0-21swapper/308:20:203
1677575992619,3cyclictest0-21swapper/311:05:243
1677575992618,5cyclictest0-21swapper/310:55:003
1677568992620,4cyclictest1736554-21kworker/u8:2+events_unbound10:25:492
1677568992620,4cyclictest1677732-21kworker/u8:0+events_unbound07:20:022
1677568992618,4cyclictest0-21swapper/209:05:252
1677568992618,4cyclictest0-21swapper/207:35:262
1677568992617,6cyclictest0-21swapper/209:15:012
167756899261,3cyclictest131rcu_preempt10:00:132
167756899261,3cyclictest131rcu_preempt10:00:132
1677561992620,3cyclictest0-21swapper/009:40:170
1677561992619,4cyclictest1682847-21head07:20:250
1677561992619,3cyclictest0-21swapper/007:35:160
1677561992617,5cyclictest1741583-21unixbench_multi10:10:250
1677575992519,3cyclictest0-21swapper/309:50:243
1677575992518,4cyclictest17080302sleep308:35:223
1677575992518,4cyclictest0-21swapper/309:00:223
1677575992515,8cyclictest1769630-21basename11:35:003
1677575992515,7cyclictest1728358-21seq09:35:053
1677568992520,3cyclictest1677881-21fschecks_count07:10:172
1677568992519,3cyclictest0-21swapper/210:30:242
1677568992518,4cyclictest1729850-21cron09:40:002
1677568992516,6cyclictest0-21swapper/209:45:172
1677568992515,6cyclictest0-21swapper/210:55:252
1677561992519,3cyclictest0-21swapper/008:40:000
167756199251,8cyclictest1774850-21latency_hist11:50:010
1677561992517,4cyclictest0-21swapper/011:10:590
1677561992517,4cyclictest0-21swapper/009:30:270
1677561992517,3cyclictest0-21swapper/009:50:240
1677561992516,5cyclictest1735350-21grep09:55:160
167756199251,4cyclictest1684949-21apt-get07:30:050
1677561992514,7cyclictest204-21dbus-daemon07:55:080
1677575992419,3cyclictest1740122-21munin-plugin-st10:10:013
1677575992419,3cyclictest1740122-21munin-plugin-st10:10:003
1677575992417,4cyclictest0-21swapper/307:40:243
1677575992416,6cyclictest487-21sendmail-mta09:12:463
1677575992416,6cyclictest0-21swapper/311:35:173
1677575992416,5cyclictest0-21swapper/312:10:273
1677575992416,4cyclictest0-21swapper/308:30:253
1677575992415,6cyclictest0-21swapper/307:20:003
1677568992418,3cyclictest0-21swapper/212:35:162
1677568992418,3cyclictest0-21swapper/207:45:242
1677568992417,5cyclictest1779575-21kworker/u8:0+events_unbound12:02:412
1677568992417,4cyclictest1766209-21idleruntime-cro11:25:002
1677568992417,4cyclictest0-21swapper/211:15:232
1677568992417,3cyclictest0-21swapper/209:00:272
1677568992415,6cyclictest1755145-21fgrep10:50:232
1677568992413,8cyclictest1-21systemd09:15:382
1677561992417,3cyclictest0-21swapper/008:40:190
1677561992416,4cyclictest0-21swapper/009:05:250
167756199241,21cyclictest0-21swapper/009:14:030
1677575992317,3cyclictest0-21swapper/311:55:013
1677575992317,3cyclictest0-21swapper/308:15:203
1677575992316,4cyclictest0-21swapper/312:35:003
1677575992316,4cyclictest0-21swapper/312:34:593
1677575992316,4cyclictest0-21swapper/310:20:253
1677575992315,6cyclictest1754283-21cat10:50:003
1677575992315,6cyclictest1754283-21cat10:50:003
167757599231,12cyclictest0-21swapper/309:40:183
1677568992317,4cyclictest1712479-21kworker/u8:0+events_unbound08:53:202
1677568992316,4cyclictest1753743-21unixbench_multi10:45:292
1677568992316,4cyclictest1753743-21unixbench_multi10:45:282
1677568992316,4cyclictest0-21swapper/208:00:252
167756199231,9cyclictest1721556-21basename09:15:190
1677561992317,3cyclictest0-21swapper/010:30:220
1677561992316,3cyclictest0-21swapper/011:28:180
167756199231,20cyclictest0-21swapper/010:05:220
167756199231,20cyclictest0-21swapper/010:05:220
167756199231,20cyclictest0-21swapper/008:05:550
167756199230,19cyclictest0-21swapper/007:49:550
1677575992216,3cyclictest1699644-21ntpq08:10:213
1677575992213,6cyclictest391ktimers/307:50:323
1677575992213,6cyclictest1762906-21date11:15:013
1677575992213,6cyclictest1747978-21sh10:30:213
1677575992213,6cyclictest0-21swapper/308:55:013
1677568992215,4cyclictest1716104-21latency_hist09:00:012
1677568992215,4cyclictest0-21swapper/210:15:262
1677568992214,5cyclictest0-21swapper/210:20:242
167756199224,13cyclictest1743742-21munin-plugin-st10:20:000
167756199222,2cyclictest0-21swapper/012:00:190
1677561992216,3cyclictest13550irq/42-30be0000.ethernet10:05:000
1677561992216,3cyclictest13550irq/42-30be0000.ethernet10:05:000
1677561992216,3cyclictest0-21swapper/011:30:240
1677561992215,3cyclictest0-21swapper/012:21:450
1677561992215,3cyclictest0-21swapper/011:05:050
1677561992214,4cyclictest1776014-21unixbench_singl11:50:270
167756199221,3cyclictest0-21swapper/008:00:130
167756199221,19cyclictest0-21swapper/012:31:270
167756199221,19cyclictest0-21swapper/012:31:260
167756199221,19cyclictest0-21swapper/012:10:470
167756199221,19cyclictest0-21swapper/011:55:480
167756199221,19cyclictest0-21swapper/009:35:500
167756199221,19cyclictest0-21swapper/008:25:590
167756199221,19cyclictest0-21swapper/008:10:480
167756199220,20cyclictest0-21swapper/011:43:230
167756199220,18cyclictest0-21swapper/012:26:450
167756199220,18cyclictest0-21swapper/012:26:450
167756199220,18cyclictest0-21swapper/008:49:110
167756199220,18cyclictest0-21swapper/008:49:110
1677575992115,4cyclictest1697041-21sshd08:03:583
1677575992114,5cyclictest0-21swapper/311:20:173
1677575992113,4cyclictest0-21swapper/308:05:263
167756899216,3cyclictest131rcu_preempt07:40:232
167756899212,10cyclictest0-21swapper/208:47:122
167756899212,10cyclictest0-21swapper/208:47:122
1677561992115,3cyclictest13550irq/42-30be0000.ethernet11:00:210
167757599209,8cyclictest1742821-21cat10:15:213
167757599201,4cyclictest131rcu_preempt07:45:273
167756899199,7cyclictest1760640-21grep11:05:252
1677568991911,5cyclictest311ktimers/210:10:162
1677568991911,5cyclictest1789077-21sed12:30:172
1677568991911,5cyclictest1789077-21sed12:30:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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