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2026-02-25 - 11:21
[ 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 Wed Feb 25, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3055209995143,5cyclictest3144025-21cron23:25:002
3055203995141,7cyclictest3086468-21grep20:35:250
3055214994938,8cyclictest3153796-21grep23:50:253
3055203994939,6cyclictest3121144-21grep22:15:240
3055214994836,9cyclictest3081836-21idleruntime-cro20:25:013
3055203994841,4cyclictest0-21swapper/023:15:120
305520399481,15cyclictest645-21runrttasks23:00:120
3055203994720,23cyclictest3157709-21sh00:04:590
305520399464,13cyclictest13550irq/42-30be0000.ethernet20:15:120
3055206994533,10cyclictest231ktimers/122:00:131
3055203994519,23cyclictest0-21swapper/000:15:000
3055214994232,7cyclictest391ktimers/319:50:123
3055206994233,6cyclictest1-21systemd23:17:211
305520399421,4cyclictest3114764-21idleruntime-cro22:00:010
3055203994212,4cyclictest3163242-21fschecks_count00:20:160
3055203994212,4cyclictest3163242-21fschecks_count00:20:160
3055203994212,3cyclictest0-21swapper/020:00:180
3055206994132,5cyclictest3119866-21cron22:15:011
3055206994131,5cyclictest0-21swapper/119:51:431
3055203994119,19cyclictest3092317-21cpu20:55:130
3055203994113,4cyclictest3088120-21timerwakeupswit20:40:240
305520399403,9cyclictest3083072-21tail20:25:250
305520399402,11cyclictest13550irq/42-30be0000.ethernet21:45:110
3055203994017,20cyclictest13550irq/42-30be0000.ethernet00:15:110
3055203994014,4cyclictest3115272-21if_eth022:00:180
305520399401,17cyclictest0-21swapper/019:33:560
305520399401,14cyclictest3125022-21basename22:30:010
3055214993930,5cyclictest3064723-21munin-plugin-st19:35:013
3055214993928,7cyclictest3135463-21sh23:00:003
3055214993928,7cyclictest3135463-21sh23:00:003
3055209993928,4cyclictest0-21swapper/222:30:002
3055206993932,4cyclictest3059372-21cron19:20:011
3055206993928,7cyclictest3114283-21grep21:55:251
305520399391,5cyclictest3144566-21taskset23:25:170
305520399387,8cyclictest3080780-21cat20:20:190
3055203993829,6cyclictest3133750-21cron22:55:000
3055203993815,2cyclictest0-21swapper/020:34:340
3055203993811,6cyclictest3104276-21munin-run21:30:000
305520399381,13cyclictest3169893-21sendmail00:40:010
3055203993810,5cyclictest0-21swapper/019:10:220
3055203993810,4cyclictest0-21swapper/021:35:230
305520399380,2cyclictest0-21swapper/000:25:140
305520399380,2cyclictest0-21swapper/000:25:140
3055206993726,6cyclictest0-21swapper/121:35:011
305520399371,33cyclictest0-21swapper/023:45:100
3055209993628,4cyclictest0-21swapper/221:30:002
3055209993626,7cyclictest3148714-21grep23:35:252
3055209993625,7cyclictest3153876-21grep23:50:242
3055209993625,7cyclictest3072845-21head19:55:252
3055209993624,8cyclictest3095503-21apt21:05:012
3055206993629,4cyclictest0-21swapper/120:30:001
3055206993628,5cyclictest0-21swapper/119:15:001
3055206993622,6cyclictest131rcu_preempt20:05:131
3055203993616,17cyclictest0-21swapper/022:05:220
3055203993614,4cyclictest0-21swapper/019:40:250
305520399361,18cyclictest0-21swapper/021:08:240
3055214993529,4cyclictest3162562-21kworker/u8:0+events_unbound00:17:343
3055209993525,6cyclictest0-21swapper/219:25:252
3055209993520,4cyclictest131rcu_preempt21:30:142
3055209993519,5cyclictest131rcu_preempt20:01:132
3055206993524,7cyclictest3077904-21grep20:10:261
3055206993524,7cyclictest0-21swapper/119:20:241
3055206993515,7cyclictest131rcu_preempt23:45:111
305520399351,5cyclictest3106144-21date21:35:020
3055203993514,5cyclictest121ktimers/019:50:250
305520399351,18cyclictest0-21swapper/020:48:560
305520399351,16cyclictest0-21swapper/021:13:290
3055214993427,4cyclictest3093804-21sendmail21:00:013
3055214993426,6cyclictest3109247-21kworker/u8:3+events_unbound22:02:083
3055214993426,4cyclictest0-21swapper/322:20:143
3055214993423,8cyclictest3158952-21grep00:05:243
3055209993427,3cyclictest0-21swapper/200:20:162
3055209993427,3cyclictest0-21swapper/200:20:152
3055209993424,6cyclictest0-21swapper/200:19:592
3055209993422,9cyclictest311ktimers/223:25:122
3055209993418,8cyclictest131rcu_preempt22:35:082
3055214993325,4cyclictest0-21swapper/320:35:253
305520999338,4cyclictest301rcuc/220:50:002
3055209993326,4cyclictest3058090-21fschecks_time19:15:162
3055209993326,4cyclictest3056981-21latency_hist19:15:012
3055209993325,4cyclictest0-21swapper/200:05:252
3055209993324,6cyclictest3066442-21tr19:40:012
3055203993327,4cyclictest0-21swapper/022:10:110
3055214993225,4cyclictest0-21swapper/319:20:143
3055214993224,4cyclictest0-21swapper/320:11:463
3055214993223,6cyclictest3104641-21fschecks_count21:30:173
3055209993223,4cyclictest0-21swapper/222:15:162
3055209993220,7cyclictest3110852-21unixbench_multi21:45:262
3055209993211,4cyclictest0-21swapper/222:20:122
305520699326,6cyclictest131rcu_preempt23:25:111
3055206993225,4cyclictest3084833-21unixbench_singl20:30:271
3055206993225,3cyclictest0-21swapper/121:40:231
3055206993224,5cyclictest3093785-21cron21:00:001
3055206993222,5cyclictest0-21swapper/100:30:001
3055206993222,5cyclictest0-21swapper/100:30:001
3055203993222,6cyclictest0-21swapper/019:55:260
3055203993216,2cyclictest0-21swapper/022:55:230
3055203993216,2cyclictest0-21swapper/022:55:230
305520399321,3cyclictest0-21swapper/020:08:220
3055214993123,4cyclictest0-21swapper/322:05:253
3055214993121,7cyclictest3076202-21grep20:05:253
3055209993123,4cyclictest0-21swapper/221:55:152
3055209993122,5cyclictest3091605-21grep20:50:232
3055209993119,9cyclictest3068141-21auditctl19:45:012
3055209993111,10cyclictest131rcu_preempt20:20:122
3055206993124,4cyclictest0-21swapper/120:50:221
3055206993124,4cyclictest0-21swapper/100:10:261
3055206993124,3cyclictest0-21swapper/121:50:011
3055206993123,4cyclictest0-21swapper/119:40:251
3055206993121,6cyclictest0-21swapper/122:59:591
3055206993121,6cyclictest0-21swapper/122:59:591
3055206993119,8cyclictest0-21swapper/120:35:261
3055203993115,3cyclictest0-21swapper/022:39:010
305520399311,19cyclictest0-21swapper/021:02:340
305520399311,18cyclictest0-21swapper/023:08:360
305520399310,18cyclictest0-21swapper/021:23:410
305520399310,18cyclictest0-21swapper/019:28:450
3055214993023,4cyclictest3083532-21kthreadd20:30:013
3055214993023,4cyclictest0-21swapper/300:30:263
3055214993019,8cyclictest438-21cron19:30:013
305520999307,7cyclictest32-21ksoftirqd/222:05:162
305520999304,7cyclictest32-21ksoftirqd/220:15:222
305520999304,7cyclictest32-21ksoftirqd/220:05:192
305520999304,7cyclictest32-21ksoftirqd/200:00:012
3055209993024,4cyclictest311ktimers/200:13:242
3055209993020,7cyclictest311ktimers/222:45:022
3055209993017,4cyclictest131rcu_preempt19:23:372
3055209993015,9cyclictest131rcu_preempt23:43:382
3055209993015,9cyclictest131rcu_preempt22:41:472
305520999301,11cyclictest3099168-21cat21:15:002
3055206993022,6cyclictest3064579-21kworker/u8:2+events_unbound21:37:021
3055206993020,6cyclictest0-21swapper/123:10:181
3055206993017,9cyclictest3168086-21apt-config00:35:011
3055214992923,3cyclictest0-21swapper/323:00:273
3055214992923,3cyclictest0-21swapper/321:10:003
3055214992922,4cyclictest3056956-21service19:15:013
3055214992922,4cyclictest0-21swapper/320:05:003
3055214992921,4cyclictest0-21swapper/322:50:273
3055214992920,5cyclictest0-21swapper/320:35:013
305520999298,6cyclictest32-21ksoftirqd/220:40:022
305520999298,6cyclictest32-21ksoftirqd/200:30:002
305520999298,6cyclictest32-21ksoftirqd/200:30:002
305520999295,6cyclictest301rcuc/223:15:502
305520999294,6cyclictest32-21ksoftirqd/221:40:012
305520999294,6cyclictest32-21ksoftirqd/200:35:232
3055209992921,5cyclictest0-21swapper/200:00:262
3055209992914,9cyclictest131rcu_preempt23:01:242
3055209992914,9cyclictest131rcu_preempt21:41:552
3055206992921,5cyclictest3090381-21munin-plugin-st20:50:011
305520699291,24cyclictest3128211-21head22:35:261
3055203992923,3cyclictest0-21swapper/023:55:010
3055203992921,5cyclictest0-21swapper/020:15:000
3055203992920,6cyclictest3158966-21unixbench_multi00:05:240
3055203992919,7cyclictest3122848-21grep22:20:240
3055203992911,3cyclictest0-21swapper/021:52:360
3055214992821,4cyclictest0-21swapper/319:35:173
305520999287,6cyclictest32-21ksoftirqd/223:30:142
305520999285,7cyclictest32-21ksoftirqd/223:10:232
305520999284,8cyclictest32-21ksoftirqd/223:05:172
305520999284,6cyclictest32-21ksoftirqd/221:05:132
305520999284,6cyclictest32-21ksoftirqd/220:40:152
3055209992821,4cyclictest0-21swapper/223:50:002
305520999281,7cyclictest32-21ksoftirqd/223:00:012
305520999281,7cyclictest32-21ksoftirqd/223:00:002
3055209992815,3cyclictest131rcu_preempt21:19:422
3055209992815,3cyclictest131rcu_preempt21:19:422
3055209992814,3cyclictest131rcu_preempt21:20:172
3055209992811,5cyclictest131rcu_preempt20:25:202
3055209992811,10cyclictest131rcu_preempt19:33:232
3055209992810,11cyclictest131rcu_preempt00:34:352
3055206992820,4cyclictest0-21swapper/121:20:271
3055214992721,4cyclictest3138547-21kworker/u8:2+events_unbound00:22:353
3055214992721,4cyclictest3138547-21kworker/u8:2+events_unbound00:22:353
3055214992720,4cyclictest0-21swapper/323:45:143
3055214992719,6cyclictest3121230-21kworker/u8:0+events_unbound00:02:293
3055214992719,4cyclictest0-21swapper/319:55:263
3055214992719,4cyclictest0-21swapper/319:15:013
3055214992717,6cyclictest0-21swapper/300:35:263
3055209992718,7cyclictest311ktimers/222:12:072
3055209992718,6cyclictest311ktimers/220:55:232
3055209992717,7cyclictest311ktimers/221:54:372
3055209992713,4cyclictest131rcu_preempt19:49:082
3055209992713,4cyclictest131rcu_preempt19:49:072
3055209992712,4cyclictest131rcu_preempt19:50:212
3055206992720,4cyclictest3073259-21cron20:00:001
3055203992720,3cyclictest0-21swapper/019:15:010
3055214992621,3cyclictest0-21swapper/300:25:243
3055214992621,3cyclictest0-21swapper/300:25:233
3055214992618,5cyclictest0-21swapper/321:40:023
3055214992618,4cyclictest0-21swapper/321:10:283
3055214992617,5cyclictest0-21swapper/323:20:013
305520999264,7cyclictest32-21ksoftirqd/222:00:162
3055209992616,7cyclictest311ktimers/222:31:082
3055209992615,7cyclictest3077918-21grep20:10:262
3055206992619,5cyclictest3138547-21kworker/u8:2+events_unbound23:55:151
3055206992619,5cyclictest3131958-21kworker/u8:1+events_unbound23:20:011
3055206992614,9cyclictest3125161-21latency_hist22:30:011
3055203992619,4cyclictest3168094-21latency_hist00:35:010
3055203992615,7cyclictest0-21swapper/021:40:190
3055214992519,4cyclictest0-21swapper/322:45:243
305520999255,7cyclictest32-21ksoftirqd/220:30:252
305520699256,6cyclictest131rcu_preempt00:20:121
305520699256,6cyclictest131rcu_preempt00:20:121
305520699251,9cyclictest3094554-21nfs4_client21:00:211
3055206992517,4cyclictest0-21swapper/123:40:011
3055206992517,4cyclictest0-21swapper/100:15:251
3055206992515,6cyclictest0-21swapper/122:17:101
3055203992519,3cyclictest3066419-21kthreadd19:40:010
3055203992518,5cyclictest3130244-21kworker/u8:3-events_freezable_power_22:45:260
3055214992418,3cyclictest0-21swapper/323:30:233
3055214992418,3cyclictest0-21swapper/322:10:253
3055214992417,4cyclictest0-21swapper/320:40:233
3055214992417,3cyclictest0-21swapper/322:15:243
3055214992416,5cyclictest391ktimers/323:55:453
3055214992416,5cyclictest0-21swapper/322:30:013
3055206992418,4cyclictest3116407-21kworker/u8:2+events_unbound22:40:581
3055206992418,3cyclictest0-21swapper/123:40:251
3055206992418,3cyclictest0-21swapper/122:45:221
3055206992414,7cyclictest1-21systemd21:06:561
3055206992413,8cyclictest3081316-21cat20:20:261
3055203992418,4cyclictest3156003-21sendmail00:00:010
3055203992415,6cyclictest0-21swapper/021:15:160
3055203992415,6cyclictest0-21swapper/021:15:150
305520399241,20cyclictest3128877-21apt-get22:40:100
305520399241,19cyclictest0-21swapper/019:22:020
305520399240,20cyclictest0-21swapper/023:35:120
3055214992317,3cyclictest0-21swapper/321:40:223
3055214992313,8cyclictest3142778-21cut23:20:163
3055214992313,7cyclictest3102081-21grep21:20:253
305521499231,18cyclictest3138434-21grep23:05:223
3055206992317,4cyclictest231ktimers/121:50:111
3055206992317,3cyclictest0-21swapper/123:50:171
3055206992317,3cyclictest0-21swapper/119:50:011
3055206992317,3cyclictest0-21swapper/119:50:011
3055206992315,4cyclictest0-21swapper/100:05:001
3055206992314,6cyclictest3146517-21awk23:30:191
3055206992313,7cyclictest3121946-21diskstats22:20:141
3055206992312,8cyclictest0-21swapper/120:15:201
3055206992312,7cyclictest1-21systemd20:01:441
3055203992317,3cyclictest0-21swapper/023:40:250
3055214992216,3cyclictest0-21swapper/320:45:263
3055214992215,4cyclictest3080113-21idleruntime-cro20:20:003
3055214992215,4cyclictest0-21swapper/321:45:253
3055214992215,4cyclictest0-21swapper/300:10:253
3055214992214,4cyclictest0-21swapper/319:50:003
3055214992214,4cyclictest0-21swapper/319:50:003
3055214992213,6cyclictest3113015-21cron21:55:003
3055214992213,6cyclictest0-21swapper/322:25:213
3055214992212,7cyclictest3099533-21cut21:15:163
3055214992212,7cyclictest3099533-21cut21:15:163
3055206992212,6cyclictest3159014-21grep00:05:251
3055203992216,4cyclictest0-21swapper/023:31:470
3055203992215,3cyclictest0-21swapper/020:54:050
3055203992213,6cyclictest3068662-21if_eth019:45:180
3055203992213,6cyclictest3068662-21if_eth019:45:170
3055203992210,9cyclictest0-21swapper/022:30:170
3055214992110,8cyclictest3094706-21/usr/sbin/munin21:00:233
3055206992114,4cyclictest0-21swapper/121:10:231
3055206992111,7cyclictest0-21swapper/122:05:161
3055203992112,6cyclictest3139356-21tune2fs23:10:160
305520399210,19cyclictest0-21swapper/023:21:060
3055214992014,3cyclictest0-21swapper/323:25:183
3055214992014,3cyclictest0-21swapper/319:40:193
3055214992013,5cyclictest391ktimers/323:10:203
3055214992013,5cyclictest0-21swapper/321:55:253
3055214992013,4cyclictest0-21swapper/322:40:263
3055214992013,3cyclictest0-21swapper/320:50:243
305520699203,4cyclictest131rcu_preempt23:05:111
3055206992014,4cyclictest231ktimers/122:50:161
3055206992014,3cyclictest0-21swapper/120:40:221
3055206992013,4cyclictest0-21swapper/119:30:171
305521499192,8cyclictest0-21swapper/323:40:193
3055214991813,2cyclictest0-21swapper/321:25:043
3055214991811,5cyclictest391ktimers/323:35:123
305520699181,5cyclictest3099370-21/usr/sbin/munin21:15:131
305520699181,5cyclictest3099370-21/usr/sbin/munin21:15:131
3055206991811,5cyclictest231ktimers/119:25:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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