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2026-02-28 - 19:35
[ 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 all highest latencies:
System rackbslot5s.osadl.org (updated Sat Feb 28, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3983180995441,9cyclictest231ktimers/111:25:111
3983188995143,5cyclictest4031822-21ls09:30:003
3983188995143,5cyclictest4031822-21ls09:30:003
3983188994734,8cyclictest4000337-21sshd07:55:243
3983185994740,4cyclictest4069860-21sendmail11:20:002
3983176994739,4cyclictest4000335-21unixbench_multi07:55:240
3983185994533,6cyclictest4045343-21kworker/u8:0+events_unbound10:45:532
3983188994434,8cyclictest391ktimers/310:35:143
3983185994438,4cyclictest4068373-21kworker/u8:2+events_unbound12:01:052
3983176994335,5cyclictest3988841-21cron07:25:010
3983188994230,10cyclictest391ktimers/307:45:133
3983185994230,9cyclictest311ktimers/211:00:122
3983180994234,5cyclictest1-21systemd07:55:241
3983180994234,4cyclictest4043790-21auditctl10:05:011
3983180994233,5cyclictest4049121-21munin-plugin-st10:20:001
3983176994235,4cyclictest4055958-21sh10:40:000
3983176994231,7cyclictest4043359-21grep10:00:250
3983188994133,4cyclictest0-21swapper/311:20:003
3983180994133,4cyclictest4068146-21latency_hist11:15:011
3983180994133,4cyclictest4024972-21sh09:10:001
3983176994128,9cyclictest3996527-21sshd07:45:220
3983188994033,4cyclictest3993972-21sendmail07:40:013
3983188994028,9cyclictest391ktimers/310:25:123
3983176994030,7cyclictest4062820-21sendmail11:00:010
3983180993929,6cyclictest4071797-21awk11:25:011
3983180993928,7cyclictest4003970-21grep08:05:241
3983188993830,4cyclictest0-21swapper/312:15:003
3983188993829,5cyclictest4091019-21idleruntime-cro12:20:003
3983188993827,6cyclictest4064939-21fschecks_time11:05:143
3983185993830,6cyclictest4077483-21kworker/u8:0+events_unbound11:51:042
3983176993831,4cyclictest0-21swapper/012:20:000
3983185993729,3cyclictest0-21swapper/212:30:152
3983185993729,3cyclictest0-21swapper/212:30:152
3983185993718,6cyclictest3985647-21kworker/u8:2+events_unbound07:20:022
3983180993727,6cyclictest0-21swapper/112:35:001
3983180993727,6cyclictest0-21swapper/112:35:001
3983180993725,8cyclictest4015938-21grep08:40:231
3983188993628,4cyclictest0-21swapper/307:10:153
3983185993629,4cyclictest0-21swapper/207:50:022
3983185993628,4cyclictest0-21swapper/211:40:002
3983185993628,4cyclictest0-21swapper/207:55:242
3983180993626,7cyclictest4064940-21fschecks_time11:05:141
3983176993629,4cyclictest0-21swapper/011:15:250
398318899359,4cyclictest381rcuc/309:20:003
3983188993528,4cyclictest4067965-21latency_hist11:15:013
3983188993527,4cyclictest0-21swapper/310:20:003
3983185993520,5cyclictest4071295-21kworker/u8:3+events_unbound11:34:092
3983180993528,4cyclictest4055959-21sendmail10:40:001
3983180993528,4cyclictest0-21swapper/111:05:001
3983176993526,5cyclictest3986652-21grep07:15:250
3983176993526,4cyclictest0-21swapper/007:15:020
3983188993424,6cyclictest3995227-21grep07:40:273
3983188993424,6cyclictest3986717-21grep07:15:253
3983185993426,4cyclictest0-21swapper/209:25:442
3983185993426,4cyclictest0-21swapper/209:25:432
3983185993426,4cyclictest0-21swapper/208:05:002
398318099345,13cyclictest4061579-21idleruntime10:55:161
3983180993426,4cyclictest0-21swapper/107:40:181
3983180993425,5cyclictest0-21swapper/108:20:011
3983180993424,5cyclictest0-21swapper/108:30:131
3983180993410,6cyclictest24-21ksoftirqd/108:10:221
3983176993426,4cyclictest0-21swapper/012:25:240
398318899335,9cyclictest4015161-21fschecks_time08:40:153
3983188993325,5cyclictest0-21swapper/312:40:003
3983188993325,5cyclictest0-21swapper/312:40:003
3983188993322,7cyclictest4024976-21diskmemload09:10:003
3983185993326,5cyclictest4039971-21kworker/u8:2+events_unbound10:10:492
3983185993326,4cyclictest4005950-21kworker/u8:1+events_unbound08:29:322
3983185993326,4cyclictest0-21swapper/207:20:262
3983185993325,6cyclictest4045343-21kworker/u8:0+events_unbound10:55:562
3983185993325,4cyclictest0-21swapper/210:35:262
3983185993323,6cyclictest0-21swapper/212:35:132
3983185993323,6cyclictest0-21swapper/212:35:132
3983185993319,4cyclictest4026917-21kworker/u8:3+events_unbound09:59:072
3983185993316,6cyclictest3964954-21kworker/u8:3+events_unbound08:24:402
398318599331,28cyclictest4028386-21apt09:20:002
398318099338,6cyclictest24-21ksoftirqd/109:55:011
3983180993325,4cyclictest4084188-21sendmail12:00:001
3983180993322,7cyclictest4027947-21grep09:15:251
3983176993326,3cyclictest0-21swapper/012:10:000
3983176993325,4cyclictest0-21swapper/010:15:000
3983176993322,7cyclictest4041644-21grep09:55:250
3983176993321,8cyclictest4082009-21grep11:50:250
398318899329,6cyclictest40-21ksoftirqd/308:20:023
398318899328,5cyclictest40-21ksoftirqd/309:00:233
398318899326,6cyclictest0-21swapper/310:45:223
3983185993226,4cyclictest4026917-21kworker/u8:3+events_unbound10:25:502
3983185993224,4cyclictest0-21swapper/212:20:002
3983185993224,4cyclictest0-21swapper/207:10:142
3983185993217,5cyclictest4000612-21kworker/u8:2+events_unbound08:09:592
3983180993223,5cyclictest0-21swapper/109:00:231
3983180993219,8cyclictest4057215-21grep10:40:261
3983180993218,11cyclictest4046612-21/usr/sbin/munin10:10:211
398318899318,13cyclictest40-21ksoftirqd/311:30:233
398318899313,9cyclictest4044230-21/usr/sbin/munin10:05:173
3983188993123,4cyclictest0-21swapper/308:30:143
3983188993122,6cyclictest4042072-21sendmail10:00:013
3983188993118,4cyclictest131rcu_preempt11:28:083
3983188993110,5cyclictest40-21ksoftirqd/309:30:203
3983185993123,6cyclictest4077483-21kworker/u8:0+events_unbound11:48:422
3983185993119,8cyclictest3993526-21grep07:35:272
3983185993117,4cyclictest4026917-21kworker/u8:3+events_unbound09:32:282
3983180993122,6cyclictest4058962-21grep10:45:251
3983180993121,6cyclictest4034762-21sed09:35:251
3983176993124,4cyclictest3993964-21latency_hist07:40:020
3983176993122,6cyclictest4022806-21grep09:00:230
3983176993121,6cyclictest0-21swapper/011:10:240
3983176993121,5cyclictest4031409-21grep09:25:260
3983176993121,5cyclictest4031409-21grep09:25:260
3983176993121,5cyclictest0-21swapper/008:45:260
398318899309,12cyclictest40-21ksoftirqd/310:50:223
398318899309,11cyclictest40-21ksoftirqd/310:10:183
3983188993023,3cyclictest0-21swapper/310:55:243
3983188993021,6cyclictest3987593-21fschecks_time07:20:173
398318899302,11cyclictest4003542-21ntp_states08:05:223
3983188993015,4cyclictest131rcu_preempt08:10:153
3983185993023,3cyclictest0-21swapper/212:20:252
3983185993021,5cyclictest0-21swapper/212:11:032
3983185993020,6cyclictest0-21swapper/209:40:002
3983185993011,6cyclictest4005950-21kworker/u8:1+events_unbound08:58:412
398318099308,8cyclictest645-21runrttasks09:14:331
3983180993022,4cyclictest0-21swapper/112:10:231
3983180993020,6cyclictest0-21swapper/109:30:001
3983180993020,6cyclictest0-21swapper/109:30:001
3983176993022,4cyclictest13550irq/42-30be0000.ethernet08:20:010
398318899297,6cyclictest40-21ksoftirqd/311:35:143
398318899297,5cyclictest381rcuc/311:00:213
3983188992921,4cyclictest0-21swapper/311:50:253
3983188992917,4cyclictest131rcu_preempt10:32:473
3983188992917,4cyclictest131rcu_preempt10:32:473
3983188992916,8cyclictest4085467-21grep12:00:233
3983188992910,10cyclictest131rcu_preempt08:50:133
3983185992922,4cyclictest0-21swapper/212:25:242
3983185992917,8cyclictest4084163-21apt12:00:002
398318099297,7cyclictest0-21swapper/107:20:221
398318099292,8cyclictest4077360-21/usr/sbin/munin11:40:191
3983180992920,5cyclictest0-21swapper/111:45:151
3983180992920,4cyclictest0-21swapper/108:35:161
3983180992920,4cyclictest0-21swapper/107:25:171
3983180992919,5cyclictest0-21swapper/108:45:171
3983176992922,4cyclictest4071801-21munin-plugin-st11:25:000
3983176992922,4cyclictest4006158-21munin-plugin-st08:15:010
3983176992919,6cyclictest4045280-21grep10:05:250
3983176992919,6cyclictest0-21swapper/011:25:240
398318899287,18cyclictest391ktimers/311:45:213
3983188992821,3cyclictest0-21swapper/312:25:253
3983188992821,3cyclictest0-21swapper/309:20:263
3983188992821,3cyclictest0-21swapper/309:20:263
3983188992820,4cyclictest0-21swapper/311:55:243
3983188992820,4cyclictest0-21swapper/310:20:243
3983188992820,4cyclictest0-21swapper/309:00:003
3983188992818,7cyclictest391ktimers/308:45:253
3983188992818,7cyclictest391ktimers/308:23:533
3983188992810,6cyclictest40-21ksoftirqd/308:35:183
3983188992810,5cyclictest40-21ksoftirqd/309:50:203
3983185992822,4cyclictest4005950-21kworker/u8:1+events_unbound09:00:412
3983185992820,5cyclictest3980142-21kworker/u8:1+events_unbound07:54:482
3983185992820,4cyclictest0-21swapper/208:35:162
3983185992814,6cyclictest4005950-21kworker/u8:1+events_unbound08:41:552
3983180992820,4cyclictest0-21swapper/111:15:251
3983180992818,7cyclictest4080896-21apt-key11:50:011
3983180992818,7cyclictest4053229-21/usr/sbin/munin10:30:191
3983180992818,7cyclictest4053229-21/usr/sbin/munin10:30:181
3983180992818,6cyclictest0-21swapper/108:05:001
3983180992816,9cyclictest4087252-21cron12:06:001
3983180992815,9cyclictest204-21dbus-daemon12:36:061
3983180992815,9cyclictest204-21dbus-daemon12:36:051
3983180992814,12cyclictest4009808-21/usr/sbin/munin08:25:121
398318899277,6cyclictest40-21ksoftirqd/307:50:213
398318899274,5cyclictest40-21ksoftirqd/308:00:173
398318899273,6cyclictest40-21ksoftirqd/310:40:263
3983188992719,4cyclictest0-21swapper/308:25:253
3983188992718,5cyclictest0-21swapper/309:35:253
3983188992715,4cyclictest131rcu_preempt11:40:193
3983185992721,4cyclictest4066004-21kworker/u8:1+events_unbound11:24:412
3983185992720,5cyclictest4039971-21kworker/u8:2+events_unbound10:22:362
3983185992720,5cyclictest4002570-21kworker/u8:0+events_unbound08:15:162
3983185992720,4cyclictest0-21swapper/211:40:242
3983185992719,6cyclictest4026917-21kworker/u8:3+events_unbound10:17:412
3983185992719,5cyclictest4024743-21kworker/u8:0+events_unbound09:20:262
3983185992719,5cyclictest4024743-21kworker/u8:0+events_unbound09:20:262
3983185992711,9cyclictest4059145-21kworker/u8:3-ext4-rsv-conversion11:10:012
398318099277,7cyclictest0-21swapper/109:20:181
398318099277,7cyclictest0-21swapper/109:20:181
398318099277,6cyclictest0-21swapper/110:21:481
3983180992719,4cyclictest0-21swapper/108:55:261
3983180992719,4cyclictest0-21swapper/107:45:251
3983180992718,5cyclictest0-21swapper/112:00:231
3983180992717,7cyclictest4074050-21sh11:30:141
3983180992717,7cyclictest231ktimers/107:35:371
3983180992714,11cyclictest4091469-21apt-get12:20:121
3983180992713,10cyclictest0-21swapper/108:50:111
3983176992720,4cyclictest0-21swapper/010:45:250
3983176992718,6cyclictest0-21swapper/008:05:010
3983176992716,7cyclictest4084571-21cut12:00:140
398318899267,5cyclictest40-21ksoftirqd/309:45:183
398318899264,6cyclictest40-21ksoftirqd/307:30:123
3983185992620,4cyclictest0-21swapper/209:50:262
3983185992618,5cyclictest4024489-21tail09:05:242
398318099269,10cyclictest131rcu_preempt12:25:221
398318099268,8cyclictest131rcu_preempt09:32:111
398318099266,11cyclictest131rcu_preempt08:24:481
3983180992620,4cyclictest4075638-21apt-get11:35:101
3983180992617,6cyclictest629-21snmpd07:50:421
3983180992616,7cyclictest4060838-21cron10:52:021
3983180992616,7cyclictest231ktimers/109:58:121
3983180992615,8cyclictest4045372-21cron10:06:001
3983180992610,9cyclictest131rcu_preempt07:32:041
3983176992620,3cyclictest0-21swapper/008:30:220
3983176992619,4cyclictest13550irq/42-30be0000.ethernet11:40:000
3983176992618,5cyclictest0-21swapper/012:10:130
3983176992618,5cyclictest0-21swapper/011:30:250
3983176992617,4cyclictest0-21swapper/012:40:000
3983176992617,4cyclictest0-21swapper/012:40:000
398317699261,6cyclictest4059731-21df10:50:170
398317699261,22cyclictest0-21swapper/012:20:130
398318899259,9cyclictest131rcu_preempt09:43:263
398318899258,5cyclictest40-21ksoftirqd/311:20:213
398318899252,7cyclictest40-21ksoftirqd/307:25:163
3983188992518,3cyclictest0-21swapper/312:05:233
3983188992510,8cyclictest131rcu_preempt12:20:223
3983185992519,4cyclictest4066004-21kworker/u8:1+events_unbound11:13:582
3983185992519,4cyclictest3980142-21kworker/u8:1+events_unbound07:33:522
3983185992519,3cyclictest4018126-21kthreadd08:50:002
3983185992518,5cyclictest4068373-21kworker/u8:2+events_unbound11:29:322
3983185992518,5cyclictest4005950-21kworker/u8:1+events_unbound09:40:182
3983185992517,6cyclictest3964954-21kworker/u8:3+events_unbound07:29:552
3983185992517,5cyclictest4002570-21kworker/u8:0+events_unbound08:34:432
398318599251,12cyclictest0-21swapper/208:50:242
3983185992510,6cyclictest4026917-21kworker/u8:3+events_unbound10:01:142
398318099258,8cyclictest131rcu_preempt09:45:231
398318099258,8cyclictest131rcu_preempt07:10:161
3983180992516,6cyclictest231ktimers/112:19:511
3983180992515,7cyclictest231ktimers/109:42:371
398318099251,13cyclictest0-21swapper/110:28:431
3983180992510,5cyclictest131rcu_preempt07:15:251
3983176992518,4cyclictest4019367-21grep08:50:240
3983176992517,5cyclictest0-21swapper/007:30:250
3983176992517,4cyclictest0-21swapper/009:45:240
3983176992517,4cyclictest0-21swapper/009:15:250
3983176992516,5cyclictest0-21swapper/009:40:000
398317699251,5cyclictest4077363-21apt-get11:40:120
3983176992514,7cyclictest4054246-21sh10:35:000
3983176992514,7cyclictest4054246-21sh10:35:000
398317699251,20cyclictest0-21swapper/009:42:050
398317699251,20cyclictest0-21swapper/009:24:040
398317699251,20cyclictest0-21swapper/009:24:030
398317699251,20cyclictest0-21swapper/008:39:400
398318899247,4cyclictest40-21ksoftirqd/312:30:203
398318899247,4cyclictest40-21ksoftirqd/312:30:203
398318899246,13cyclictest40-21ksoftirqd/309:10:163
3983185992418,4cyclictest4039971-21kworker/u8:2+events_unbound10:06:442
3983185992418,4cyclictest4002570-21kworker/u8:0+events_unbound08:11:042
3983185992417,5cyclictest4068373-21kworker/u8:2+events_unbound12:07:552
398318599241,12cyclictest0-21swapper/207:42:012
398318599240,12cyclictest0-21swapper/209:45:072
398317699243,3cyclictest0-21swapper/010:20:210
3983176992417,4cyclictest151rcuc/008:25:150
3983176992417,4cyclictest13550irq/42-30be0000.ethernet09:00:010
3983176992416,5cyclictest0-21swapper/012:00:000
398317699241,3cyclictest4014943-21apt-get08:40:110
3983176992413,6cyclictest4039883-21grep09:50:250
398317699241,19cyclictest0-21swapper/009:30:090
398318599231,12cyclictest0-21swapper/210:51:122
3983176992318,2cyclictest0-21swapper/011:45:180
3983176992317,3cyclictest0-21swapper/010:18:280
3983176992317,3cyclictest0-21swapper/009:10:150
3983176992317,3cyclictest0-21swapper/008:20:190
3983176992316,3cyclictest0-21swapper/011:02:320
3983176992316,3cyclictest0-21swapper/007:25:080
398317699231,3cyclictest4056210-21apt-get10:40:130
398317699231,18cyclictest0-21swapper/007:43:480
398317699230,19cyclictest0-21swapper/009:08:100
398318599225,3cyclictest131rcu_preempt09:10:252
3983176992217,3cyclictest4051845-21swap10:25:250
3983176992216,3cyclictest0-21swapper/008:05:270
3983176992216,2cyclictest0-21swapper/011:05:390
398317699221,16cyclictest4096360-21awk12:35:000
398317699221,16cyclictest4096360-21awk12:35:000
3983176992112,6cyclictest121ktimers/007:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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