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2026-02-23 - 16:35
[ 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 Mon Feb 23, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3264528996553,7cyclictest204-21dbus-daemon07:15:031
3264524995634,18cyclictest3294130-21sh08:35:000
3264532995245,4cyclictest3363404-21munin-plugin-st11:55:002
3264528995038,9cyclictest231ktimers/111:35:131
3264536994838,7cyclictest3375330-21grep12:25:233
326452499481,4cyclictest3279073-21/usr/sbin/munin07:50:150
3264536994734,9cyclictest3282595-21fschecks_time08:00:173
3264532994736,7cyclictest3343719-21grep10:55:272
3264524994734,9cyclictest121ktimers/010:15:110
3264524994716,26cyclictest204-21dbus-daemon09:00:380
3264528994638,4cyclictest3292436-21idleruntime-cro08:30:001
3264528994634,8cyclictest3306188-21latency_hist09:10:011
3264524994616,26cyclictest3358064-21tr11:40:000
3264536994536,5cyclictest0-21swapper/309:55:013
326452499459,31cyclictest0-21swapper/009:30:120
326452499451,6cyclictest3282671-21idleruntime08:00:170
3264536994334,5cyclictest208-21systemd-logind08:05:213
3264528994334,5cyclictest3347802-21idleruntime-cro11:10:001
3264528994334,5cyclictest3347802-21idleruntime-cro11:09:591
326452499434,30cyclictest13550irq/42-30be0000.ethernet10:45:110
326452499431,9cyclictest3319617-21/usr/sbin/munin09:45:270
326452499431,7cyclictest3321773-21latency_hist09:55:010
326452499431,6cyclictest3313267-21date09:30:000
326452499431,6cyclictest3276014-21load07:40:190
326452499431,6cyclictest3276014-21load07:40:190
326452499431,4cyclictest3310427-21expr09:20:200
3264536994234,5cyclictest3354649-21munin-plugin-st11:30:013
3264536994234,5cyclictest3306140-21cat09:10:003
3264532994230,8cyclictest3311465-21audit_send_reply09:25:012
326452499423,5cyclictest3343407-21/usr/sbin/munin10:55:260
326452499421,3cyclictest0-21swapper/007:15:160
326452499421,38cyclictest3302297-21sshd08:55:290
326452499421,36cyclictest3270444-21/usr/sbin/munin07:25:140
326452499421,2cyclictest3277277-21apt-get07:45:120
326452499411,9cyclictest3354868-21/usr/sbin/munin11:30:100
326452499411,9cyclictest3287754-21/usr/sbin/munin08:15:160
326452499411,9cyclictest3280958-21/usr/sbin/munin07:55:180
326452499411,8cyclictest3361384-21sshd11:46:290
326452499411,8cyclictest3294889-21/usr/sbin/munin08:35:200
326452499411,8cyclictest3265728-21/usr/sbin/munin07:10:250
326452499411,12cyclictest3300491-21tail08:50:260
3264536994031,6cyclictest3342823-21fschecks_count10:55:183
3264536994030,6cyclictest0-21swapper/310:15:003
3264536994030,6cyclictest0-21swapper/310:15:003
326452499404,4cyclictest3291716-21/usr/sbin/munin08:25:250
326452499403,32cyclictest3325487-21df_inode10:05:150
326452499401,5cyclictest3306018-21cron09:09:000
326452499401,34cyclictest3374438-21df_inode12:25:120
3264524994010,27cyclictest3364375-21tr11:55:220
326452499400,3cyclictest0-21swapper/008:10:260
3264528993931,4cyclictest0-21swapper/111:30:151
326452499397,27cyclictest3369859-21/usr/sbin/munin12:10:220
3264524993931,6cyclictest121ktimers/011:40:130
326452499392,8cyclictest3352943-21munin-plugin-st11:25:000
326452499391,9cyclictest3366314-21ntp_kernel_pll_12:00:190
326452499391,8cyclictest3269263-21/usr/sbin/munin07:20:210
326452499391,6cyclictest3367586-21df12:05:160
326452499391,6cyclictest3362367-21meminfo11:50:190
326452499391,6cyclictest3333919-21/usr/sbin/munin10:30:110
326452499391,5cyclictest3353165-21apt-get11:25:130
326452499391,4cyclictest3378393-21/usr/sbin/munin12:35:190
326452499391,3cyclictest3332321-21df10:25:140
326452499391,3cyclictest3327080-21dpkg10:10:110
326452499391,3cyclictest3327080-21dpkg10:10:110
326452499391,3cyclictest3316832-21apt-get09:40:140
326452499391,3cyclictest0-21swapper/010:40:130
326452499391,3cyclictest0-21swapper/010:35:150
326452499391,3cyclictest0-21swapper/010:20:140
326452499391,3cyclictest0-21swapper/009:55:130
326452499391,3cyclictest0-21swapper/009:10:130
326452499391,33cyclictest3275304-21cron07:40:000
326452499391,10cyclictest3371338-21/usr/sbin/munin12:15:190
326452499390,3cyclictest0-21swapper/011:15:130
3264536993824,8cyclictest0-21swapper/312:00:243
3264528993828,6cyclictest0-21swapper/107:35:001
3264528993825,9cyclictest3362964-21grep11:50:251
326452499382,4cyclictest3372957-21irqstats12:20:170
326452499382,4cyclictest3324193-21/usr/sbin/munin10:00:190
326452499382,31cyclictest3290713-21cron08:25:010
326452499381,5cyclictest3345128-21/usr/sbin/munin11:00:230
326452499381,5cyclictest0-21swapper/008:45:150
326452499381,4cyclictest0-21swapper/007:30:120
326452499381,3cyclictest0-21swapper/011:10:130
326452499381,34cyclictest3284683-21ntp_states08:05:220
326452499381,10cyclictest3346429-21df11:05:150
326452499381,10cyclictest3346429-21df11:05:150
326452499381,10cyclictest3315855-21/usr/sbin/munin09:35:390
326452499380,3cyclictest0-21swapper/012:30:150
326452499380,3cyclictest0-21swapper/012:30:140
326452499380,2cyclictest0-21swapper/008:42:050
3264532993729,4cyclictest0-21swapper/211:11:212
3264532993729,4cyclictest0-21swapper/210:45:252
3264532993728,5cyclictest0-21swapper/209:40:162
326452499371,4cyclictest3308665-21/usr/sbin/munin09:15:200
326452499371,3cyclictest3341497-21/usr/sbin/munin10:50:190
3264532993628,4cyclictest0-21swapper/210:25:242
3264532993627,5cyclictest3305690-21grep09:05:272
3264528993624,6cyclictest0-21swapper/111:00:011
3264528993623,7cyclictest0-21swapper/108:10:261
3264536993525,6cyclictest0-21swapper/311:19:593
3264536993522,10cyclictest391ktimers/307:35:133
3264532993522,9cyclictest204-21dbus-daemon07:35:062
3264528993527,4cyclictest0-21swapper/111:20:001
3264528993526,4cyclictest0-21swapper/110:00:161
3264536993426,5cyclictest3267782-21switchtime07:15:253
3264536993425,6cyclictest3298813-21unixbench_multi08:45:253
3264536993423,7cyclictest0-21swapper/310:40:013
3264532993425,5cyclictest0-21swapper/208:10:162
3264532993424,4cyclictest0-21swapper/208:00:012
3264528993426,4cyclictest0-21swapper/108:20:151
3264528993426,4cyclictest0-21swapper/108:10:011
3264528993425,5cyclictest0-21swapper/107:20:171
3264528993424,6cyclictest3283413-21grep08:00:251
3264528993424,6cyclictest0-21swapper/110:40:251
3264528993422,8cyclictest3370235-21grep12:10:251
326453699339,9cyclictest40-21ksoftirqd/309:35:013
3264536993324,6cyclictest3323444-21sendmail10:00:003
3264536993324,6cyclictest0-21swapper/312:20:263
3264536993324,5cyclictest0-21swapper/311:14:593
3264536993322,5cyclictest131rcu_preempt10:49:543
3264532993325,4cyclictest0-21swapper/207:15:012
3264532993322,7cyclictest3350806-21unixbench_singl11:15:262
3264532993320,8cyclictest0-21swapper/210:10:252
3264532993320,8cyclictest0-21swapper/210:10:242
3264528993325,4cyclictest0-21swapper/111:59:591
3264528993322,6cyclictest0-21swapper/109:30:271
3264536993225,4cyclictest3309748-21munin-plugin-st09:20:013
3264536993221,6cyclictest3371940-21head12:15:263
3264532993225,3cyclictest0-21swapper/208:45:242
3264532993224,5cyclictest0-21swapper/208:50:262
3264528993222,5cyclictest0-21swapper/110:40:001
3264528993220,7cyclictest0-21swapper/109:10:411
3264536993124,4cyclictest0-21swapper/310:05:253
3264536993122,6cyclictest3312757-21grep09:25:263
3264536993120,8cyclictest3364887-21grep11:55:283
3264536993120,7cyclictest0-21swapper/310:19:593
3264536993111,6cyclictest40-21ksoftirqd/309:00:143
3264532993125,4cyclictest3306554-21kworker/u8:4+events_unbound09:35:452
3264532993124,4cyclictest0-21swapper/211:30:252
3264532993123,4cyclictest0-21swapper/210:50:252
3264532993121,7cyclictest0-21swapper/209:30:012
3264532993121,5cyclictest3378959-21grep12:35:242
3264528993123,5cyclictest3316589-21cut09:40:011
3264528993121,6cyclictest0-21swapper/108:50:251
326453699308,6cyclictest40-21ksoftirqd/308:50:253
3264532993023,5cyclictest3350887-21kworker/u8:0+events_unbound12:16:332
3264532993023,4cyclictest3268475-21cron07:20:012
3264532993023,4cyclictest0-21swapper/208:20:002
3264532993022,4cyclictest0-21swapper/208:35:012
3264532993020,6cyclictest3347792-21sh11:10:002
3264532993020,6cyclictest3347792-21sh11:10:002
3264528993022,4cyclictest0-21swapper/111:50:001
326453699299,11cyclictest40-21ksoftirqd/307:30:223
326453699298,6cyclictest391ktimers/310:40:243
3264536992922,4cyclictest0-21swapper/309:20:173
3264536992921,4cyclictest3318314-21munin-plugin-st09:45:003
3264536992920,6cyclictest3341130-21tune2fs10:50:153
3264536992910,6cyclictest40-21ksoftirqd/308:30:143
3264532992923,4cyclictest3313075-21kworker/u8:0+events_unbound09:30:452
3264532992919,7cyclictest3365927-21grep12:00:162
326452899299,6cyclictest131rcu_preempt09:20:241
3264528992921,5cyclictest231ktimers/109:25:101
3264528992919,6cyclictest0-21swapper/108:30:261
3264536992822,3cyclictest0-21swapper/308:20:263
3264536992820,5cyclictest0-21swapper/307:40:163
3264536992820,5cyclictest0-21swapper/307:40:163
3264532992819,5cyclictest3377723-21audit_send_reply12:35:002
3264532992819,5cyclictest3377723-21audit_send_reply12:34:592
3264532992818,6cyclictest0-21swapper/211:40:012
3264532992817,7cyclictest0-21swapper/212:25:242
3264528992819,6cyclictest3349081-21grep11:10:261
3264528992819,4cyclictest0-21swapper/108:40:011
326453699278,5cyclictest40-21ksoftirqd/311:40:123
3264536992718,6cyclictest0-21swapper/312:35:253
3264536992715,5cyclictest131rcu_preempt08:57:163
3264536992712,6cyclictest131rcu_preempt10:32:143
3264532992720,4cyclictest0-21swapper/208:00:172
3264532992718,5cyclictest3324678-21grep10:00:262
3264532992718,5cyclictest0-21swapper/210:35:282
3264532992716,7cyclictest3285582-21apt08:10:012
3264532992714,11cyclictest311ktimers/207:40:142
3264532992714,11cyclictest311ktimers/207:40:142
3264528992719,4cyclictest0-21swapper/112:06:311
326453699268,5cyclictest40-21ksoftirqd/310:00:113
326453699267,6cyclictest40-21ksoftirqd/308:40:173
3264536992620,3cyclictest3271906-21kthreadd07:30:013
3264536992617,5cyclictest0-21swapper/308:00:013
3264536992616,6cyclictest0-21swapper/307:45:253
3264536992615,3cyclictest131rcu_preempt11:37:293
3264536992610,4cyclictest40-21ksoftirqd/308:25:223
3264532992619,5cyclictest3350887-21kworker/u8:0+events_unbound11:46:302
3264532992619,4cyclictest0-21swapper/209:15:162
3264532992618,5cyclictest311ktimers/208:25:122
3264532992616,6cyclictest3359564-21grep11:40:252
3264532992615,7cyclictest3302256-21grep08:55:262
3264532992614,8cyclictest3290255-21grep08:20:252
3264532992613,9cyclictest3307608-21grep09:10:262
3264528992620,4cyclictest3331672-21kworker/u8:1+events_unbound10:46:101
3264528992620,3cyclictest0-21swapper/112:30:011
3264528992617,4cyclictest0-21swapper/110:10:011
3264528992616,7cyclictest231ktimers/112:30:161
3264528992616,7cyclictest231ktimers/112:30:161
326452899261,5cyclictest0-21swapper/112:00:171
3264528992615,6cyclictest0-21swapper/107:45:091
326453699258,11cyclictest40-21ksoftirqd/307:10:213
326453699256,11cyclictest0-21swapper/308:36:173
326453699255,17cyclictest3356213-21sshd11:33:293
3264536992519,3cyclictest0-21swapper/311:05:293
3264536992519,3cyclictest0-21swapper/311:05:283
3264536992519,3cyclictest0-21swapper/309:35:413
3264536992518,4cyclictest0-21swapper/312:10:253
3264536992517,4cyclictest0-21swapper/309:10:413
3264536992516,5cyclictest0-21swapper/310:25:243
3264536992515,6cyclictest0-21swapper/311:50:263
3264536992514,5cyclictest131rcu_preempt09:48:533
3264532992518,4cyclictest3364389-21ntpq11:55:232
3264532992517,4cyclictest0-21swapper/209:55:262
3264528992520,3cyclictest0-21swapper/111:20:241
3264528992518,4cyclictest3322939-21tail09:55:251
3264528992517,4cyclictest0-21swapper/108:15:161
3264528992516,5cyclictest3265683-21grep07:10:251
3264528992516,5cyclictest231ktimers/107:25:251
3264528992516,4cyclictest0-21swapper/107:40:001
326453699248,7cyclictest40-21ksoftirqd/312:08:283
326453699243,13cyclictest40-21ksoftirqd/307:54:463
3264536992415,6cyclictest391ktimers/310:20:183
3264536992414,7cyclictest0-21swapper/312:30:233
3264536992414,7cyclictest0-21swapper/312:30:233
3264532992418,4cyclictest2999536-21kworker/u8:0+events_unbound07:20:042
3264532992418,3cyclictest0-21swapper/209:50:252
3264532992418,3cyclictest0-21swapper/207:25:162
3264532992417,3cyclictest0-21swapper/207:30:232
3264532992416,6cyclictest2999536-21kworker/u8:0+events_unbound08:35:362
3264532992414,7cyclictest3277734-21cat07:45:192
3264532992414,6cyclictest3318737-21tune2fs09:45:152
3264528992418,3cyclictest0-21swapper/111:40:251
3264528992417,5cyclictest3321023-21switchtime09:50:231
3264528992417,4cyclictest3379422-21latency_hist12:40:001
3264528992417,4cyclictest0-21swapper/112:15:251
3264528992417,4cyclictest0-21swapper/110:25:201
3264528992417,3cyclictest0-21swapper/109:00:241
3264528992415,6cyclictest3341189-21fschecks_time10:50:161
3264528992415,6cyclictest231ktimers/109:15:161
3264528992415,6cyclictest0-21swapper/110:15:161
3264528992415,6cyclictest0-21swapper/108:40:171
326453699233,12cyclictest40-21ksoftirqd/311:48:313
326453699232,12cyclictest0-21swapper/308:12:553
3264536992318,3cyclictest3269374-21processes07:20:233
326453699231,13cyclictest0-21swapper/311:20:153
3264536992310,7cyclictest131rcu_preempt11:01:243
3264532992317,3cyclictest0-21swapper/210:05:242
3264532992315,5cyclictest0-21swapper/211:00:252
3264532992315,5cyclictest0-21swapper/210:40:172
3264532992315,4cyclictest0-21swapper/208:40:352
3264532992314,5cyclictest0-21swapper/211:24:592
3264532992310,9cyclictest204-21dbus-daemon12:21:332
3264528992317,3cyclictest0-21swapper/110:20:191
3264528992314,5cyclictest3281678-21unixbench_multi07:55:251
3264528992313,5cyclictest0-21swapper/109:45:161
3264536992213,3cyclictest131rcu_preempt08:15:303
3264532992216,3cyclictest0-21swapper/210:20:282
3264532992216,3cyclictest0-21swapper/209:00:162
3264532992215,4cyclictest3321576-21kworker/u8:0+events_unbound10:15:172
3264532992214,5cyclictest0-21swapper/212:05:262
326453299221,11cyclictest0-21swapper/212:10:222
3264528992216,3cyclictest0-21swapper/111:25:191
3264528992216,3cyclictest0-21swapper/107:40:271
3264528992216,3cyclictest0-21swapper/107:40:271
3264528992214,4cyclictest3317014-21fschecks_time09:40:171
3264528992213,6cyclictest0-21swapper/110:10:161
3264528992213,6cyclictest0-21swapper/110:10:151
3264532992115,3cyclictest0-21swapper/211:30:022
3264532992115,3cyclictest0-21swapper/210:30:142
3264528992115,4cyclictest3373581-21timerwakeupswit12:20:251
3264528992115,3cyclictest0-21swapper/110:30:251
3264528992114,4cyclictest3279740-21sh07:50:251
3264532992011,6cyclictest0-21swapper/207:50:162
3264528992012,5cyclictest231ktimers/108:45:151
3264528991911,6cyclictest231ktimers/111:00:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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