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2026-01-18 - 09:43
[ 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 Sun Jan 18, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2988962994837,6cyclictest3059404-21runrttasks22:35:002
2988962994837,6cyclictest3059404-21runrttasks22:35:002
2988962994617,9cyclictest3054689-21ntp_states22:20:222
2988964994536,5cyclictest3060914-21cron22:40:003
2988964994536,5cyclictest3060914-21cron22:40:003
2988962994417,9cyclictest3008759-21/usr/sbin/munin20:05:142
2988957994436,4cyclictest3100072-21sendmail00:40:001
2988953994434,6cyclictest3013651-21cron20:20:010
2988962994321,9cyclictest3007163-21df20:00:152
2988962994318,6cyclictest3044287-21memory21:50:202
2988962994315,11cyclictest1-21systemd23:33:002
2988964994235,4cyclictest2998176-21kworker/u8:1+events_unbound19:37:133
2988962994234,4cyclictest629-21snmpd22:55:272
2988962994213,11cyclictest3097261-21date00:25:022
2988962994134,4cyclictest3100053-21munin-plugin-st00:40:002
2988962994114,10cyclictest3086225-21expr23:50:242
2988962994113,11cyclictest3075455-21cat23:20:192
2988957994130,7cyclictest3081656-21cron23:40:001
2988962994030,4cyclictest3033374-21apt-get21:20:142
2988957994025,12cyclictest231ktimers/121:05:101
2988957994025,12cyclictest231ktimers/121:05:091
2988964993933,4cyclictest3083073-21kworker/u8:0+events_unbound23:43:033
2988964993933,4cyclictest3039924-21kworker/u8:0+events_unbound21:47:423
2988964993932,5cyclictest3045189-21kworker/u8:0+events_unbound21:57:433
2988964993923,5cyclictest131rcu_preempt22:25:243
2988962993923,10cyclictest3042135-21apt-get21:45:132
2988962993921,10cyclictest311ktimers/219:30:122
2988957993931,5cyclictest3057304-21munin-plugin-st22:30:011
2988964993831,5cyclictest3004813-21kworker/u8:2+events_unbound19:52:163
2988964993824,6cyclictest3006572-21kworker/u8:1+events_unbound20:00:423
2988964993820,4cyclictest131rcu_preempt20:37:533
2988964993819,5cyclictest131rcu_preempt22:40:223
2988964993819,5cyclictest131rcu_preempt22:40:223
2988964993819,4cyclictest131rcu_preempt22:52:133
2988964993819,4cyclictest131rcu_preempt22:34:323
2988964993819,4cyclictest131rcu_preempt22:34:323
2988964993818,10cyclictest131rcu_preempt20:06:103
2988962993826,9cyclictest3036673-21cron21:29:012
2988962993825,10cyclictest3029217-21/usr/sbin/munin21:05:352
2988962993825,10cyclictest3029217-21/usr/sbin/munin21:05:352
2988962993824,10cyclictest3022124-21cron20:44:002
298895399385,7cyclictest131rcu_preempt19:40:130
2988964993727,6cyclictest3086305-21grep23:50:243
2988964993721,9cyclictest131rcu_preempt19:43:293
2988964993719,6cyclictest3093243-21kworker/u8:1+events_unbound00:11:193
2988964993717,9cyclictest131rcu_preempt22:01:023
2988962993729,4cyclictest3025860-21apt-get20:55:122
2988962993729,4cyclictest3025860-21apt-get20:55:112
2988962993727,6cyclictest0-21swapper/221:55:262
2988962993723,9cyclictest3082600-21/usr/sbin/munin23:40:212
2988962993720,4cyclictest3040764-21irqstats21:40:172
2988957993730,4cyclictest3047023-21cron22:00:001
2988957993728,5cyclictest0-21swapper/122:35:141
2988957993728,5cyclictest0-21swapper/122:35:141
2988964993630,4cyclictest3027967-21kworker/u8:3+events_unbound21:32:363
2988964993628,6cyclictest3015022-21kworker/u8:1+events_unbound20:22:233
2988964993628,4cyclictest0-21swapper/321:25:003
2988964993625,5cyclictest2988513-21kworker/u8:2+events_unbound19:12:123
2988964993625,5cyclictest2988513-21kworker/u8:2+events_unbound19:12:113
2988964993621,4cyclictest131rcu_preempt00:26:543
2988964993618,4cyclictest3050300-21kworker/u8:2-events_freezable_power_22:10:413
2988964993617,6cyclictest131rcu_preempt00:05:123
2988964993617,12cyclictest131rcu_preempt23:30:173
2988964993614,9cyclictest131rcu_preempt23:24:183
2988962993626,7cyclictest3012281-21/usr/sbin/munin20:15:142
2988962993625,8cyclictest3063617-21/usr/sbin/munin22:45:182
2988962993625,8cyclictest3052389-21apt-get22:15:122
2988962993625,8cyclictest3025611-21sshd20:54:582
2988962993625,8cyclictest2991765-21/usr/sbin/munin19:15:192
2988962993625,8cyclictest2991765-21/usr/sbin/munin19:15:182
2988962993624,9cyclictest3038067-21/usr/sbin/munin21:30:262
2988962993623,9cyclictest3070483-21/usr/sbin/munin23:05:212
2988962993623,9cyclictest0-21swapper/219:40:112
2988962993622,9cyclictest3023045-21/usr/sbin/munin20:45:232
2988957993628,5cyclictest3062675-21latency_hist22:45:001
2988957993628,5cyclictest3062675-21latency_hist22:45:001
298895399365,5cyclictest131rcu_preempt21:35:120
2988953993629,5cyclictest3003055-21kworker/u8:0+events_unbound20:07:180
2988953993626,6cyclictest0-21swapper/023:25:000
2988964993522,8cyclictest391ktimers/320:50:113
2988964993516,4cyclictest131rcu_preempt21:39:553
2988964993516,4cyclictest131rcu_preempt20:44:173
2988962993529,3cyclictest3097298-21apt-get00:25:112
2988962993528,3cyclictest3061169-21apt-get22:40:112
2988962993528,3cyclictest3061169-21apt-get22:40:112
2988962993525,7cyclictest3089200-21/usr/sbin/munin00:00:182
2988962993525,7cyclictest3030482-21/usr/sbin/munin21:10:222
2988962993524,8cyclictest3090455-21/usr/sbin/munin00:05:112
2988962993524,8cyclictest3017313-21apt-get20:30:132
2988962993524,8cyclictest2993358-21/usr/sbin/munin19:20:262
2988962993524,7cyclictest3069433-21cron23:02:012
2988962993524,7cyclictest3064910-21/usr/sbin/munin22:50:152
2988962993523,9cyclictest3032168-21/usr/sbin/munin21:15:212
2988962993523,9cyclictest3015718-21df_inode20:25:152
2988962993523,7cyclictest3087137-21df_inode23:55:152
2988962993522,9cyclictest3006543-21cron19:57:012
2988962993522,10cyclictest3010804-21irqstats20:10:172
2988962993521,10cyclictest3074551-21cron23:16:592
2988962993518,13cyclictest3056353-21ntp_kernel_err22:25:212
2988957993527,5cyclictest3027349-21sendmail21:00:011
2988957993527,5cyclictest3027349-21sendmail21:00:011
2988957993526,5cyclictest0-21swapper/119:42:141
2988964993426,4cyclictest0-21swapper/321:05:353
2988964993426,4cyclictest0-21swapper/321:05:343
2988964993425,4cyclictest0-21swapper/321:20:013
2988964993424,7cyclictest3073101-21sh23:15:003
2988964993416,4cyclictest131rcu_preempt20:17:053
2988964993413,12cyclictest131rcu_preempt20:25:233
2988964993412,18cyclictest391ktimers/300:15:133
2988962993428,3cyclictest3038699-21apt-get21:35:132
2988962993428,3cyclictest3003622-21apt-get19:50:132
2988962993425,7cyclictest3015031-21cron20:21:012
2988962993424,7cyclictest3093238-21/usr/sbin/munin00:10:252
2988962993424,7cyclictest3059441-21munin-node22:35:102
2988962993424,7cyclictest3059441-21munin-node22:35:102
2988962993424,7cyclictest3048392-21sshd22:00:592
2988962993424,6cyclictest3077112-21/usr/sbin/munin23:25:172
2988962993423,8cyclictest3049315-21/usr/sbin/munin22:05:162
2988962993423,7cyclictest3094046-21/usr/sbin/munin00:15:152
2988962993423,7cyclictest2989232-21/usr/sbin/munin19:10:162
2988962993423,7cyclictest2989232-21/usr/sbin/munin19:10:162
2988962993422,9cyclictest3083747-21/usr/sbin/munin23:45:152
2988962993422,9cyclictest3083747-21/usr/sbin/munin23:45:152
2988962993422,9cyclictest3072176-21/usr/sbin/munin23:10:192
2988957993426,4cyclictest0-21swapper/122:20:151
2988957993424,5cyclictest0-21swapper/122:15:151
2988953993427,4cyclictest3067977-21munin-plugin-st23:00:010
2988964993326,5cyclictest3003055-21kworker/u8:0+events_unbound20:33:403
2988964993322,4cyclictest131rcu_preempt21:25:253
2988964993313,4cyclictest131rcu_preempt23:01:223
2988964993313,4cyclictest131rcu_preempt22:20:253
2988962993327,3cyclictest3001919-21apt-get19:45:142
2988962993326,4cyclictest0-21swapper/220:35:242
2988962993326,3cyclictest3080184-21apt-get23:35:142
2988962993322,8cyclictest3027975-21sshd21:04:592
2988962993322,8cyclictest3027975-21sshd21:04:582
2988962993322,7cyclictest0-21swapper/219:35:142
2988957993326,4cyclictest3043625-21idleruntime-cro21:50:001
2988957993325,4cyclictest0-21swapper/120:15:161
2988953993325,5cyclictest3043149-21grep21:45:270
2988953993325,4cyclictest0-21swapper/000:00:120
2988953993324,7cyclictest3069547-21kworker/u8:1+events_unbound23:07:550
2988953993324,4cyclictest0-21swapper/022:50:010
2988953993322,6cyclictest3021804-21grep20:40:260
2988953993321,7cyclictest2994352-21grep19:20:260
2988964993226,4cyclictest2993544-21kworker/u8:3+events_unbound19:22:123
2988964993224,6cyclictest3083073-21kworker/u8:0+events_unbound23:46:413
2988964993224,6cyclictest3083073-21kworker/u8:0+events_unbound23:46:413
2988964993221,3cyclictest131rcu_preempt21:50:173
2988964993220,4cyclictest131rcu_preempt19:15:543
2988964993220,4cyclictest131rcu_preempt19:15:533
2988964993219,5cyclictest131rcu_preempt19:30:033
2988964993218,5cyclictest131rcu_preempt22:45:063
2988964993216,4cyclictest131rcu_preempt22:57:203
2988964993214,4cyclictest131rcu_preempt23:35:523
2988964993214,3cyclictest131rcu_preempt20:59:153
2988964993214,3cyclictest131rcu_preempt20:59:153
2988964993213,4cyclictest131rcu_preempt00:02:383
2988964993213,11cyclictest131rcu_preempt23:25:103
2988964993211,5cyclictest131rcu_preempt19:56:353
2988962993222,7cyclictest3050688-21/usr/sbin/munin22:10:122
2988957993226,4cyclictest3040181-21munin-plugin-st21:40:011
2988957993224,4cyclictest0-21swapper/123:33:001
298895399325,4cyclictest131rcu_preempt23:50:110
2988953993226,4cyclictest3059179-21kworker/u8:1+events_unbound22:42:550
2988953993226,4cyclictest3059179-21kworker/u8:1+events_unbound22:42:540
2988953993225,5cyclictest121ktimers/000:15:120
2988953993225,4cyclictest3058772-21grep22:30:240
2988953993225,4cyclictest3058772-21grep22:30:240
2988953993224,4cyclictest0-21swapper/020:57:280
2988953993224,4cyclictest0-21swapper/020:57:270
2988953993224,4cyclictest0-21swapper/000:35:010
2988953993224,3cyclictest0-21swapper/020:55:000
2988953993222,7cyclictest121ktimers/023:35:130
2988953993222,6cyclictest3051717-21grep22:10:250
298896499318,12cyclictest40-21ksoftirqd/319:50:023
2988964993125,4cyclictest3064207-21kworker/u8:0+events_unbound23:06:413
2988964993115,4cyclictest131rcu_preempt20:46:483
2988964993115,4cyclictest131rcu_preempt00:21:583
2988964993114,4cyclictest131rcu_preempt23:59:513
2988964993113,9cyclictest131rcu_preempt20:14:143
2988962993121,7cyclictest3099314-21sshd00:33:582
2988957993123,4cyclictest0-21swapper/123:25:131
2988957993123,4cyclictest0-21swapper/122:05:251
2988957993123,4cyclictest0-21swapper/119:50:251
2988957993120,7cyclictest0-21swapper/123:55:251
298895399315,5cyclictest131rcu_preempt23:55:110
298895399314,4cyclictest131rcu_preempt00:25:110
2988953993119,8cyclictest438-21cron00:10:010
298896499309,10cyclictest40-21ksoftirqd/322:05:233
298896499304,6cyclictest40-21ksoftirqd/321:45:013
2988964993022,6cyclictest3099208-21kworker/u8:0+events_unbound00:38:423
2988964993018,5cyclictest131rcu_preempt23:17:003
2988964993018,4cyclictest131rcu_preempt21:10:143
2988964993014,4cyclictest131rcu_preempt22:15:233
2988964993014,4cyclictest131rcu_preempt00:30:213
2988957993023,4cyclictest3020372-21kworker/u8:1+events_unbound20:40:041
2988957993022,5cyclictest2992900-21cron19:20:011
2988957993022,5cyclictest2992900-21cron19:20:011
2988957993022,4cyclictest0-21swapper/120:05:261
2988953993023,5cyclictest121ktimers/022:05:130
2988953993022,5cyclictest3078465-21kworker/u8:2+events_unbound23:50:000
2988953993022,5cyclictest3078465-21kworker/u8:2+events_unbound23:50:000
2988953993022,5cyclictest0-21swapper/022:20:010
2988964992917,5cyclictest131rcu_preempt19:30:153
2988964992915,4cyclictest131rcu_preempt21:02:253
2988964992915,4cyclictest131rcu_preempt21:02:253
2988957992919,6cyclictest0-21swapper/123:50:251
298895399294,4cyclictest131rcu_preempt20:35:110
2988953992919,4cyclictest3078465-21kworker/u8:2+events_unbound23:41:420
2988957992818,7cyclictest0-21swapper/100:00:241
2988957992817,8cyclictest0-21swapper/123:40:151
2988957992817,7cyclictest0-21swapper/120:15:011
298895399287,7cyclictest131rcu_preempt23:00:200
298895399282,4cyclictest131rcu_preempt20:20:120
2988953992822,3cyclictest0-21swapper/023:15:240
2988953992821,4cyclictest13550irq/42-30be0000.ethernet00:20:250
2988953992821,4cyclictest0-21swapper/020:10:160
2988953992819,4cyclictest0-21swapper/022:55:010
2988953992817,7cyclictest0-21swapper/021:20:270
2988957992719,4cyclictest0-21swapper/119:30:451
2988957992716,7cyclictest0-21swapper/120:00:261
298895399278,5cyclictest3050300-21kworker/u8:2+events_unbound22:20:210
2988953992720,5cyclictest3043468-21kworker/u8:1+events_unbound21:52:410
2988953992719,4cyclictest0-21swapper/021:10:260
2988953992718,7cyclictest2988513-21kworker/u8:2+events_unbound19:18:420
2988953992718,7cyclictest2988513-21kworker/u8:2+events_unbound19:18:410
2988953992716,4cyclictest2996440-21kworker/u8:2+events_unbound19:32:010
298895399271,5cyclictest131rcu_preempt22:25:120
2988957992620,3cyclictest0-21swapper/122:55:161
2988957992620,3cyclictest0-21swapper/121:35:011
2988957992619,4cyclictest0-21swapper/120:20:241
2988953992619,5cyclictest3027967-21kworker/u8:3+events_unbound21:05:280
2988953992619,5cyclictest3027967-21kworker/u8:3+events_unbound21:05:270
2988953992619,4cyclictest3100039-21cron00:40:010
2988953992619,3cyclictest0-21swapper/019:35:260
2988953992618,5cyclictest0-21swapper/023:25:230
2988953992617,6cyclictest0-21swapper/022:40:000
2988953992617,6cyclictest0-21swapper/022:39:590
2988953992615,9cyclictest2988947-21cyclictest20:25:120
298895399261,21cyclictest3046554-21unixbench_multi21:55:250
2988957992516,7cyclictest3090856-21latency00:05:181
2988957992515,6cyclictest0-21swapper/120:50:001
298895399258,7cyclictest131rcu_preempt23:32:580
2988953992518,3cyclictest0-21swapper/019:55:270
2988957992417,3cyclictest0-21swapper/121:25:151
2988957992414,7cyclictest3019136-21diskstats20:35:141
2988957992414,6cyclictest0-21swapper/100:10:241
2988957992413,5cyclictest2999907-21kworker/u8:2+events_unbound19:45:091
298895799241,20cyclictest2994253-21cat19:20:251
298895799241,12cyclictest0-21swapper/123:45:221
298895799241,12cyclictest0-21swapper/123:45:221
2988953992417,3cyclictest0-21swapper/023:11:010
2988953992416,5cyclictest121ktimers/021:30:230
298895399241,5cyclictest3007045-21taskset20:00:050
2988953992414,3cyclictest11-21ksoftirqd/020:45:190
298895399241,12cyclictest0-21swapper/021:15:170
298895399240,20cyclictest0-21swapper/020:32:100
298895399240,20cyclictest0-21swapper/000:13:460
298895799238,4cyclictest131rcu_preempt22:30:031
298895799238,4cyclictest131rcu_preempt22:30:031
2988957992317,3cyclictest0-21swapper/123:05:001
2988957992317,3cyclictest0-21swapper/121:10:181
2988957992317,3cyclictest0-21swapper/119:25:161
2988957992316,5cyclictest3033825-21missed_timers21:20:201
2988957992316,5cyclictest3003055-21kworker/u8:0+events_unbound20:25:211
2988957992316,4cyclictest0-21swapper/100:20:231
2988957992314,6cyclictest0-21swapper/123:20:001
2988957992313,6cyclictest0-21swapper/122:10:251
2988957992313,6cyclictest0-21swapper/100:25:151
2988953992317,4cyclictest121ktimers/021:40:120
2988953992316,4cyclictest0-21swapper/019:10:260
2988953992316,4cyclictest0-21swapper/019:10:250
2988953992316,3cyclictest0-21swapper/019:25:500
2988953992314,7cyclictest121ktimers/021:25:040
298895399231,11cyclictest0-21swapper/022:01:580
298895399230,19cyclictest0-21swapper/021:02:420
298895399230,19cyclictest0-21swapper/021:02:420
298895399230,19cyclictest0-21swapper/019:53:450
2988957992216,3cyclictest0-21swapper/122:50:241
2988957992216,3cyclictest0-21swapper/121:05:011
2988957992216,3cyclictest0-21swapper/121:05:001
2988957992215,3cyclictest0-21swapper/121:40:201
2988957992213,6cyclictest0-21swapper/122:45:231
298895799221,11cyclictest0-21swapper/123:20:161
2988957992116,3cyclictest0-21swapper/123:10:211
2988957992114,4cyclictest3043987-21fschecks_count21:50:161
2988957992114,4cyclictest3017523-21fschecks_time20:30:171
2988957992113,4cyclictest0-21swapper/121:15:181
2988957992014,3cyclictest0-21swapper/123:05:161
2988957992012,5cyclictest3006811-21munin-plugin-st20:00:001
298895799199,7cyclictest0-21swapper/119:10:261
298895799199,7cyclictest0-21swapper/119:10:251
2988957991910,6cyclictest3024311-21/usr/sbin/munin20:50:151
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