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2026-01-25 - 18:46
[ 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 all highest latencies:
System rackbslot5s.osadl.org (updated Sun Jan 25, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1863254996048,8cyclictest1970898-21grep12:15:233
1863245995732,22cyclictest231ktimers/107:10:091
1863245995444,5cyclictest1959153-21munin-plugin-st11:45:001
1863243995018,27cyclictest0-21swapper/010:35:160
1863249994938,7cyclictest1956950-21unixbench_multi11:35:242
1863249994836,7cyclictest0-21swapper/209:50:002
1863254994736,7cyclictest1894802-21sendmail08:40:003
1863249994737,6cyclictest208-21systemd-logind09:14:172
1863254994636,7cyclictest1943112-21grep10:55:243
1863249994437,4cyclictest1929629-21cron10:20:012
1863245994420,21cyclictest0-21swapper/111:55:241
1863245994417,23cyclictest0-21swapper/110:15:241
186324399441,21cyclictest1875999-21taskset07:45:120
1863249994336,4cyclictest1939442-21unixbench_multi10:45:242
1863249994332,8cyclictest311ktimers/211:00:122
1863249994331,9cyclictest311ktimers/210:20:112
1863249994331,8cyclictest1887948-21run-parts08:20:002
1863243994322,18cyclictest1976451-21sh12:34:590
1863243994316,3cyclictest1947364-21fschecks_time11:10:160
1863243994313,5cyclictest1905938-21/usr/sbin/munin09:10:190
1863254994232,7cyclictest1924054-21unixbench_multi10:00:253
1863249994234,5cyclictest1870638-21idleruntime-cro07:30:002
1863249994229,9cyclictest311ktimers/210:10:092
1863245994219,18cyclictest0-21swapper/109:30:011
1863245994212,5cyclictest1889342-21seq08:21:201
1863243994235,4cyclictest1953803-21munin-run11:30:000
186324399421,4cyclictest19553832sleep011:31:080
1863243994214,3cyclictest0-21swapper/008:10:000
1863245994129,8cyclictest1950389-21sendmail11:20:001
1863245994113,5cyclictest1917576-21seq09:44:081
1863245994113,24cyclictest0-21swapper/109:05:241
186324599409,5cyclictest1937387-21/usr/sbin/munin10:40:221
1863245994015,21cyclictest0-21swapper/111:09:481
1863245994013,3cyclictest1867439-21/usr/sbin/munin07:20:201
1863245994012,3cyclictest0-21swapper/112:30:161
1863245994011,5cyclictest0-21swapper/109:55:001
1863245994010,5cyclictest0-21swapper/110:49:531
1863245994010,3cyclictest0-21swapper/108:45:231
1863254993931,5cyclictest1964463-21cron12:00:003
1863254993926,9cyclictest1890966-21grep08:25:263
1863254993925,10cyclictest391ktimers/308:00:163
1863245993915,21cyclictest1-21systemd12:14:551
1863245993912,5cyclictest1978297-21latency_hist12:40:011
1863245993912,5cyclictest1978297-21latency_hist12:40:011
1863245993912,4cyclictest1955712-21sh11:35:001
186324599391,11cyclictest1915761-21idleruntime-cro09:40:011
1863245993910,4cyclictest1953358-21unixbench_singl11:25:251
1863243993914,3cyclictest0-21swapper/010:15:140
1863243993912,5cyclictest0-21swapper/010:50:220
1863254993830,5cyclictest1941616-21munin-plugin-st10:55:003
186324599381,8cyclictest1925756-21grep10:05:251
1863254993729,4cyclictest0-21swapper/309:40:003
1863254993728,5cyclictest1905251-21cron09:10:003
1863254993726,7cyclictest1939496-21grep10:45:253
1863249993728,5cyclictest1969601-21cron12:15:002
1863249993726,8cyclictest311ktimers/212:25:122
1863249993726,8cyclictest311ktimers/212:25:112
1863249993726,6cyclictest1953314-21grep11:25:252
1863249993725,8cyclictest0-21swapper/207:55:252
1863249993724,7cyclictest0-21swapper/210:30:142
186324599379,4cyclictest1952089-21sh11:25:011
186324599371,9cyclictest1936460-21cron10:40:001
1863245993715,18cyclictest0-21swapper/108:25:221
1863245993712,2cyclictest0-21swapper/108:05:251
186324599371,10cyclictest1891760-21fschecks_count08:30:161
1863243993728,6cyclictest1881114-21sendmail08:00:010
186324399371,19cyclictest0-21swapper/009:58:330
1863254993629,4cyclictest0-21swapper/311:54:593
186324599368,5cyclictest0-21swapper/111:35:101
186324599361,4cyclictest1943530-21cut11:00:001
1863245993614,3cyclictest0-21swapper/111:45:231
1863245993612,4cyclictest1907120-21cat09:15:011
1863245993612,3cyclictest1870856-21/usr/sbin/munin07:30:211
1863245993610,5cyclictest0-21swapper/108:50:191
1863243993627,6cyclictest1879382-21sh07:55:000
186324399361,19cyclictest0-21swapper/009:49:100
1863254993528,3cyclictest0-21swapper/308:20:013
1863254993527,4cyclictest0-21swapper/312:25:173
1863254993527,4cyclictest0-21swapper/312:25:173
1863254993524,9cyclictest391ktimers/308:55:153
1863254993524,8cyclictest1867187-21cron07:20:003
1863249993528,4cyclictest0-21swapper/207:40:172
186324599356,8cyclictest1924059-21grep10:00:261
186324599352,10cyclictest1-21systemd07:54:031
1863245993512,19cyclictest1912689-21fschecks_count09:30:171
1863245993511,3cyclictest1940709-21open_files10:50:201
186324599351,10cyclictest1907685-21grep09:15:191
1863243993527,5cyclictest1969175-21unixbench_singl12:10:240
1863243993526,6cyclictest0-21swapper/011:25:000
1863243993518,3cyclictest0-21swapper/008:50:230
186324399351,3cyclictest0-21swapper/009:54:260
186324399351,19cyclictest0-21swapper/009:39:140
186324399351,18cyclictest0-21swapper/010:00:070
1863254993424,6cyclictest0-21swapper/310:25:223
1863254993423,7cyclictest0-21swapper/311:30:263
1863249993427,4cyclictest0-21swapper/208:25:252
1863249993425,5cyclictest0-21swapper/210:05:152
1863245993411,4cyclictest1926996-21ntpq10:10:191
1863243993427,4cyclictest0-21swapper/009:20:010
1863243993425,5cyclictest0-21swapper/008:45:010
1863243993415,3cyclictest13850irq/36-mmc112:19:590
1863254993325,4cyclictest1902267-21fschecks_time09:00:173
1863249993325,5cyclictest1901832-21latency_hist09:00:012
1863249993325,4cyclictest0-21swapper/208:35:232
1863249993323,7cyclictest1915278-21grep09:35:252
1863249993323,6cyclictest1948667-21munin-plugin-st11:15:002
1863249993321,8cyclictest1917188-21grep09:40:242
1863245993325,4cyclictest0-21swapper/107:50:011
1863245993324,4cyclictest0-21swapper/108:40:011
1863245993323,6cyclictest0-21swapper/108:10:251
1863245993311,3cyclictest0-21swapper/110:20:181
1863245993310,5cyclictest0-21swapper/109:50:001
1863245993310,3cyclictest1910406-21latency_hist09:25:001
186324399330,18cyclictest0-21swapper/008:13:480
1863249993224,4cyclictest0-21swapper/211:15:252
1863249993224,3cyclictest0-21swapper/208:05:252
1863249993221,6cyclictest0-21swapper/211:59:592
1863245993224,4cyclictest0-21swapper/108:45:011
186324599321,12cyclictest1974744-21cron12:30:001
186324599321,12cyclictest1974744-21cron12:29:591
1863243993224,5cyclictest1959143-21apt-get11:45:010
1863243993224,4cyclictest1889653-21cron08:25:010
1863243993216,3cyclictest0-21swapper/010:06:300
1863243993216,3cyclictest0-21swapper/008:04:340
186324399320,19cyclictest0-21swapper/008:59:540
1863254993124,5cyclictest1930989-21kworker/u8:3+events_unbound10:44:383
1863254993124,4cyclictest1878917-21unixbench_multi07:50:253
1863254993123,4cyclictest0-21swapper/307:15:003
1863249993124,4cyclictest1-21systemd09:29:242
1863249993123,4cyclictest0-21swapper/211:05:222
1863249993123,4cyclictest0-21swapper/209:05:242
186324599318,4cyclictest1886616-21fschecks_count08:15:141
186324599316,6cyclictest1901984-21date09:00:001
1863243993124,4cyclictest1974759-21grep12:30:000
1863243993124,4cyclictest1974759-21grep12:30:000
1863243993124,4cyclictest1956937-21unixbench_multi11:35:250
1863243993117,2cyclictest0-21swapper/009:43:080
1863243993114,3cyclictest0-21swapper/010:10:390
1863254993022,5cyclictest1886221-21cron08:15:003
1863254993022,5cyclictest0-21swapper/312:10:153
1863254993021,4cyclictest0-21swapper/311:20:243
1863254993020,7cyclictest391ktimers/310:05:123
1863254993019,7cyclictest1877005-21grep07:45:243
1863249993022,4cyclictest0-21swapper/207:30:172
1863249993019,7cyclictest1909971-21grep09:20:252
1863249993017,8cyclictest0-21swapper/212:00:222
186324599301,26cyclictest1948184-21unixbench_multi11:10:241
1863245993010,5cyclictest0-21swapper/112:15:151
1863254992922,4cyclictest0-21swapper/311:40:243
1863254992921,5cyclictest1863234-21cyclictest10:30:123
1863254992921,4cyclictest0-21swapper/309:40:253
1863254992919,6cyclictest1884513-21cron08:10:003
1863249992922,5cyclictest1877246-21kworker/u8:0+events_unbound07:52:402
1863249992921,4cyclictest0-21swapper/208:45:002
1863249992917,8cyclictest0-21swapper/208:05:012
1863245992922,5cyclictest231ktimers/107:15:121
1863254992820,4cyclictest0-21swapper/312:39:593
1863254992820,4cyclictest0-21swapper/312:39:593
1863254992820,3cyclictest0-21swapper/310:39:373
1863249992822,3cyclictest1967908-21kthreadd12:10:002
1863249992821,5cyclictest1945038-21kworker/u8:1+events_unbound11:24:502
1863249992818,5cyclictest0-21swapper/210:44:362
1863249992817,7cyclictest0-21swapper/208:10:252
1863249992817,6cyclictest1958706-21grep11:40:242
1863249992816,7cyclictest1970897-21grep12:15:242
1863245992820,5cyclictest0-21swapper/109:55:261
1863245992820,4cyclictest0-21swapper/112:00:141
1863243992823,3cyclictest13550irq/42-30be0000.ethernet07:15:040
1863243992819,6cyclictest1944838-21grep11:00:260
1863243992818,6cyclictest0-21swapper/012:00:000
1863243992818,6cyclictest0-21swapper/008:30:150
1863254992721,4cyclictest1953601-21kworker/u8:2+events_unbound11:45:053
1863254992720,4cyclictest1897084-21fschecks_count08:45:163
1863254992717,7cyclictest1868923-21latency_hist07:25:013
1863249992721,3cyclictest0-21swapper/212:40:012
1863249992721,3cyclictest0-21swapper/212:40:002
1863249992719,5cyclictest1868587-21kworker/u8:1+events_unbound07:23:592
1863249992718,5cyclictest1961502-21fschecks_time11:50:162
1863245992719,5cyclictest0-21swapper/112:20:261
1863245992719,5cyclictest0-21swapper/111:55:001
1863243992718,6cyclictest0-21swapper/008:15:140
1863243992718,6cyclictest0-21swapper/007:45:000
1863254992620,3cyclictest0-21swapper/311:05:193
1863254992618,4cyclictest0-21swapper/312:30:263
1863254992618,4cyclictest0-21swapper/309:10:253
1863254992616,7cyclictest1889175-21grep08:20:253
1863254992616,6cyclictest1896706-21latency_hist08:45:013
1863249992618,5cyclictest1904966-21kworker/u8:1+events_unbound09:20:002
1863249992615,8cyclictest1-21systemd12:34:592
1863243992620,3cyclictest13850irq/36-mmc110:45:000
1863243992620,3cyclictest0-21swapper/009:00:260
1863243992619,4cyclictest1868910-21cron07:25:010
1863243992615,7cyclictest1978177-21sendmail12:40:000
1863243992615,7cyclictest1978177-21sendmail12:39:590
1863254992519,3cyclictest0-21swapper/309:30:013
1863254992517,4cyclictest0-21swapper/311:00:233
1863249992519,4cyclictest311ktimers/208:45:012
1863249992519,3cyclictest0-21swapper/210:50:212
1863249992518,5cyclictest1896342-21kworker/u8:2+events_unbound08:54:162
1863249992514,7cyclictest1923572-21tr10:00:222
1863245992518,4cyclictest0-21swapper/108:00:191
1863245992518,3cyclictest0-21swapper/110:35:011
1863245992515,5cyclictest0-21swapper/112:05:131
1863243992519,2cyclictest0-21swapper/012:09:040
186324399251,20cyclictest0-21swapper/012:24:210
186324399251,20cyclictest0-21swapper/011:53:460
186324399251,20cyclictest0-21swapper/010:29:410
186324399251,20cyclictest0-21swapper/008:48:000
186324399251,20cyclictest0-21swapper/007:27:140
1863254992417,4cyclictest1918674-21cat09:45:233
1863254992416,4cyclictest0-21swapper/309:15:263
1863254992414,7cyclictest1964936-21fschecks_time12:00:143
1863254992414,7cyclictest1947233-21awk11:10:133
1863249992416,5cyclictest311ktimers/209:30:242
1863249992416,4cyclictest1961064-21latency_hist11:50:002
186324399247,15cyclictest1863234-21cyclictest11:45:110
1863243992417,5cyclictest0-21swapper/010:45:240
1863243992417,3cyclictest0-21swapper/012:04:440
1863243992417,3cyclictest0-21swapper/009:30:000
1863243992413,7cyclictest1891372-21ls08:30:010
186324399241,19cyclictest0-21swapper/011:09:160
1863254992316,4cyclictest0-21swapper/310:00:013
1863254992315,4cyclictest0-21swapper/307:25:153
1863254992314,6cyclictest0-21swapper/309:50:213
1863249992317,3cyclictest0-21swapper/208:30:262
1863249992314,5cyclictest0-21swapper/210:35:152
1863245992314,7cyclictest1875693-21seq07:44:151
1863243992317,3cyclictest0-21swapper/011:20:010
1863243992315,6cyclictest121ktimers/010:55:060
186324399231,4cyclictest1904278-21missed_timers09:05:190
1863243992311,8cyclictest204-21dbus-daemon07:39:000
186324399230,19cyclictest0-21swapper/009:23:280
1863254992215,5cyclictest1964421-21kworker/u8:1+events_unbound12:05:433
1863254992214,4cyclictest0-21swapper/312:25:003
1863254992213,7cyclictest1952871-21ntpq11:25:193
1863254992213,6cyclictest0-21swapper/307:35:183
1863254992210,9cyclictest1871530-21cut07:30:233
1863249992215,4cyclictest1972625-21head12:20:252
1863249992214,5cyclictest1877523-21latency_hist07:50:002
1863249992213,6cyclictest1933124-21sort10:30:012
1863249992213,5cyclictest0-21swapper/211:00:002
1863249992212,7cyclictest1866704-21grep07:15:242
1863243992216,3cyclictest0-21swapper/009:30:460
1863243992215,4cyclictest0-21swapper/010:20:240
1863243992215,3cyclictest0-21swapper/010:32:250
186324399221,19cyclictest0-21swapper/007:30:160
186324399221,19cyclictest0-21swapper/007:12:060
1863254992117,2cyclictest0-21swapper/310:20:153
1863254992114,5cyclictest391ktimers/310:10:163
1863254992114,4cyclictest1874455-21fschecks_count07:40:163
1863254992114,4cyclictest0-21swapper/308:00:023
1863254992112,6cyclictest1909873-21grep09:20:243
1863254992110,8cyclictest1898649-21apt-get08:50:133
186325499210,18cyclictest1912695-21cut09:30:163
186324999215,4cyclictest131rcu_preempt07:35:122
1863249992113,6cyclictest1886184-21kworker/u8:0+events_unbound08:22:422
1863245992113,5cyclictest0-21swapper/111:00:261
1863245992112,6cyclictest1902712-21processes09:00:251
1863245992112,6cyclictest1881229-21cut08:00:011
186324399210,19cyclictest0-21swapper/008:36:550
186325499203,12cyclictest1950359-21cron11:20:013
186325499201,15cyclictest1893070-21debian-sa108:35:013
186324999209,8cyclictest1954352-21df_inode11:30:152
1863245992014,3cyclictest0-21swapper/110:25:121
1863245992014,3cyclictest0-21swapper/107:35:221
1863245992011,6cyclictest1870768-21latency_hist07:30:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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