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2026-02-03 - 12:19
[ 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 Tue Feb 03, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3391584994738,5cyclictest0-21swapper/323:00:013
3391584994734,9cyclictest3485724-21apt23:40:003
3391574994534,8cyclictest3416474-21munin-run20:20:001
3391584994234,4cyclictest0-21swapper/323:50:003
3391574994234,5cyclictest231ktimers/122:00:131
3391570994235,4cyclictest3499829-21cron00:20:010
3391580994130,8cyclictest311ktimers/221:55:132
3391580994130,8cyclictest311ktimers/221:55:132
3391584994029,8cyclictest3429063-21fschecks_count20:55:173
3391584994029,7cyclictest0-21swapper/321:15:003
3391574994027,9cyclictest3487045-21grep23:40:251
3391570994033,4cyclictest3402368-21munin-plugin-st19:40:000
3391584993929,7cyclictest3426956-21basename20:50:003
3391580993927,8cyclictest3414346-21grep20:10:262
3391574993930,4cyclictest0-21swapper/100:20:011
3391570993924,11cyclictest121ktimers/000:10:130
3391584993828,6cyclictest3405340-21grep19:45:263
3391584993826,8cyclictest3402372-21idleruntime-cro19:40:003
3391580993826,7cyclictest0-21swapper/221:40:232
3391584993728,6cyclictest3421812-21debian-sa120:35:013
3391584993723,9cyclictest3494534-21sshd00:02:553
3391580993730,4cyclictest3471833-21sh23:00:002
3391574993728,5cyclictest0-21swapper/120:50:161
3391574993728,5cyclictest0-21swapper/120:50:151
3391584993628,4cyclictest0-21swapper/319:30:163
3391584993624,8cyclictest3397634-21grep19:25:173
339158499361,6cyclictest131rcu_preempt00:20:123
3391580993628,5cyclictest3502850-21unixbench_singl00:25:282
339157499363,3cyclictest131rcu_preempt20:45:141
3391574993626,7cyclictest3456010-21grep22:10:251
3391580993528,3cyclictest0-21swapper/219:35:152
3391574993527,5cyclictest0-21swapper/119:55:001
339157499351,16cyclictest24-21ksoftirqd/123:50:111
3391570993528,4cyclictest3503272-21munin-plugin-st00:30:000
3391570993527,5cyclictest3452584-21unixbench_multi22:00:260
3391584993426,4cyclictest0-21swapper/323:55:163
3391584993425,4cyclictest0-21swapper/323:42:543
3391584993425,4cyclictest0-21swapper/320:20:003
3391584993424,6cyclictest0-21swapper/300:25:283
3391584993412,12cyclictest3373072-21kworker/u8:4+events_unbound21:15:253
3391580993426,4cyclictest3487454-21kthreadd23:44:592
3391580993426,4cyclictest0-21swapper/219:50:002
3391580993426,3cyclictest0-21swapper/223:50:252
3391580993424,6cyclictest3410654-21unixbench_multi20:00:242
3391580993424,6cyclictest3410654-21unixbench_multi20:00:242
3391580993421,7cyclictest0-21swapper/223:10:272
3391574993428,4cyclictest3407928-21kworker/u8:3+events_unbound20:12:271
3391574993427,5cyclictest3386079-21kworker/u8:2+events_unbound19:12:181
3391574993426,4cyclictest0-21swapper/120:00:011
3391574993426,4cyclictest0-21swapper/120:00:001
3391584993326,3cyclictest0-21swapper/320:40:013
3391584993325,4cyclictest0-21swapper/319:50:253
3391580993325,4cyclictest0-21swapper/222:45:262
3391580993323,6cyclictest0-21swapper/223:45:252
3391580993323,6cyclictest0-21swapper/223:30:262
3391580993323,6cyclictest0-21swapper/222:20:002
339157499336,9cyclictest131rcu_preempt19:30:121
3391574993326,4cyclictest3395520-21sh19:20:011
3391574993325,5cyclictest0-21swapper/122:45:011
3391574993325,4cyclictest0-21swapper/123:45:171
3391574993325,4cyclictest0-21swapper/123:25:261
3391574993325,4cyclictest0-21swapper/121:20:001
3391574993325,4cyclictest0-21swapper/120:05:011
3391574993325,4cyclictest0-21swapper/120:05:011
3391574993323,6cyclictest0-21swapper/123:10:271
3391570993324,6cyclictest0-21swapper/021:10:010
3391584993224,4cyclictest0-21swapper/322:40:253
3391584993223,4cyclictest0-21swapper/320:05:273
339158499321,9cyclictest0-21swapper/323:10:123
3391580993224,5cyclictest0-21swapper/219:20:002
3391580993223,5cyclictest0-21swapper/222:35:252
339157499322,5cyclictest131rcu_preempt19:45:121
3391574993225,4cyclictest3445740-21unixbench_multi21:40:231
3391574993223,6cyclictest3498116-21cron00:15:011
3391574993223,4cyclictest0-21swapper/121:45:261
3391574993223,4cyclictest0-21swapper/121:45:261
3391574993221,6cyclictest0-21swapper/120:05:261
3391570993226,3cyclictest3487452-21sh23:44:590
3391570993226,3cyclictest0-21swapper/022:30:010
3391570993225,4cyclictest0-21swapper/020:10:250
3391570993223,6cyclictest0-21swapper/000:30:110
3391570993222,6cyclictest0-21swapper/020:40:010
3391570993222,6cyclictest0-21swapper/000:40:000
3391584993124,4cyclictest0-21swapper/323:20:003
3391584993123,4cyclictest0-21swapper/320:05:003
3391584993123,4cyclictest0-21swapper/320:05:003
3391584993121,6cyclictest0-21swapper/320:00:003
3391584993121,6cyclictest0-21swapper/320:00:003
3391584993120,7cyclictest3417982-21grep20:20:273
3391580993121,6cyclictest0-21swapper/223:25:262
3391580993121,6cyclictest0-21swapper/221:30:012
3391574993123,5cyclictest0-21swapper/100:40:011
3391574993123,4cyclictest0-21swapper/100:30:161
339157499312,26cyclictest3398516-21sed19:25:261
339157099312,5cyclictest131rcu_preempt20:45:130
3391570993124,4cyclictest3447912-21munin-plugin-st21:50:010
3391570993124,4cyclictest3447912-21munin-plugin-st21:50:000
3391570993123,5cyclictest0-21swapper/019:40:120
3391584993024,4cyclictest3442635-21kworker/u8:0+events_unbound22:32:493
3391584993024,4cyclictest3440807-21kworker/u8:1+events_unbound21:32:413
3391584993023,5cyclictest3373072-21kworker/u8:4+events_unbound21:54:073
3391584993023,5cyclictest3373072-21kworker/u8:4+events_unbound21:54:073
3391584993023,4cyclictest3428654-21kthreadd20:55:013
3391584993023,4cyclictest3428654-21kthreadd20:55:003
3391584993021,6cyclictest0-21swapper/321:30:003
3391580993023,3cyclictest0-21swapper/220:45:012
3391580993022,5cyclictest3466357-21kworker/u8:3+events_unbound23:15:212
3391580993022,4cyclictest0-21swapper/221:35:262
3391580993020,6cyclictest0-21swapper/219:55:002
3391574993023,5cyclictest3466357-21kworker/u8:3+events_unbound22:52:501
3391574993021,6cyclictest0-21swapper/120:25:011
3391574993018,7cyclictest208-21systemd-logind00:02:551
339157499301,5cyclictest131rcu_preempt20:55:121
3391570993023,5cyclictest3373072-21kworker/u8:4+events_unbound21:17:400
3391570993021,5cyclictest2-21kthreadd19:35:000
3391570993020,6cyclictest0-21swapper/023:05:220
3391570993020,6cyclictest0-21swapper/019:20:260
3391584992922,4cyclictest0-21swapper/321:45:013
3391584992921,4cyclictest0-21swapper/322:25:173
3391580992922,4cyclictest3496432-21idleruntime-cro00:10:012
3391580992922,4cyclictest0-21swapper/221:15:252
3391580992922,4cyclictest0-21swapper/220:15:282
3391580992920,5cyclictest3434005-21apt-key21:10:022
3391580992919,6cyclictest0-21swapper/219:45:002
3391580992918,6cyclictest0-21swapper/220:50:012
3391574992921,5cyclictest3416919-21kworker/u8:2+events_unbound21:55:181
3391574992921,5cyclictest3416919-21kworker/u8:2+events_unbound21:55:171
3391574992921,5cyclictest0-21swapper/123:30:251
3391574992921,5cyclictest0-21swapper/100:00:001
3391574992921,4cyclictest0-21swapper/120:40:261
3391574992919,7cyclictest3462018-21tune2fs22:30:151
3391574992919,7cyclictest3461128-21grep22:25:251
3391574992910,5cyclictest3466357-21kworker/u8:3+events_unbound23:05:211
3391570992923,3cyclictest0-21swapper/022:05:250
3391570992922,4cyclictest0-21swapper/021:10:170
3391584992821,5cyclictest3407928-21kworker/u8:3+events_unbound20:27:303
3391584992821,4cyclictest0-21swapper/300:05:233
3391584992817,7cyclictest0-21swapper/323:20:243
3391584992817,7cyclictest0-21swapper/320:45:003
339158499281,5cyclictest131rcu_preempt23:50:133
3391580992822,4cyclictest3458853-21kworker/u8:2+events_unbound22:42:492
3391580992818,7cyclictest3494317-21grep00:00:282
3391580992817,6cyclictest0-21swapper/222:25:002
3391580992816,7cyclictest0-21swapper/219:30:272
3391574992819,5cyclictest0-21swapper/121:25:181
3391570992821,4cyclictest0-21swapper/022:45:270
3391570992820,4cyclictest13550irq/42-30be0000.ethernet19:50:010
3391584992716,7cyclictest3506684-21run-parts00:40:003
339158499271,12cyclictest0-21swapper/321:02:003
3391580992720,3cyclictest0-21swapper/221:45:222
3391580992720,3cyclictest0-21swapper/221:45:212
3391580992719,4cyclictest0-21swapper/219:22:152
3391580992718,5cyclictest0-21swapper/221:00:012
3391580992716,6cyclictest0-21swapper/220:20:282
3391574992720,5cyclictest3449576-21kworker/u8:1+events_unbound22:05:201
3391574992720,4cyclictest0-21swapper/123:00:251
3391574992720,4cyclictest0-21swapper/120:35:251
3391574992718,5cyclictest3478675-21apt-get23:20:011
339157099272,6cyclictest3448580-21meminfo21:50:160
339157099272,6cyclictest3448580-21meminfo21:50:160
3391570992718,5cyclictest3470522-21grep22:55:160
3391570992717,6cyclictest3416480-21ls20:20:000
3391570992716,7cyclictest3393337-21sed19:15:010
3391570992715,10cyclictest3391563-21cyclictest20:20:130
339158499264,4cyclictest131rcu_preempt22:05:133
3391584992619,5cyclictest3449576-21kworker/u8:1+events_unbound22:04:523
3391584992619,5cyclictest3386079-21kworker/u8:2+events_unbound19:10:243
3391584992619,5cyclictest3376463-21kworker/u8:0+events_unbound19:15:123
3391584992619,4cyclictest0-21swapper/320:10:263
3391584992618,4cyclictest0-21swapper/321:55:173
3391584992618,4cyclictest0-21swapper/321:55:163
3391584992618,4cyclictest0-21swapper/300:10:263
339158499261,7cyclictest0-21swapper/321:35:133
3391580992619,4cyclictest0-21swapper/222:50:242
3391580992617,7cyclictest311ktimers/220:05:052
3391580992616,6cyclictest0-21swapper/219:55:272
3391580992616,6cyclictest0-21swapper/219:55:272
3391580992615,7cyclictest0-21swapper/222:10:252
339157499263,5cyclictest131rcu_preempt23:35:121
3391574992620,3cyclictest0-21swapper/121:40:011
3391574992619,3cyclictest0-21swapper/122:55:251
3391574992617,7cyclictest3416919-21kworker/u8:2+events_unbound21:07:421
3391574992610,4cyclictest221rcuc/121:00:161
3391570992613,8cyclictest0-21swapper/000:05:230
3391584992519,4cyclictest3449576-21kworker/u8:1+events_unbound22:10:253
3391584992518,5cyclictest3373072-21kworker/u8:4+events_unbound21:20:183
3391584992517,5cyclictest0-21swapper/323:00:263
3391584992517,4cyclictest0-21swapper/323:25:273
3391584992517,4cyclictest0-21swapper/322:35:243
339158499251,10cyclictest0-21swapper/322:15:103
339158499250,14cyclictest0-21swapper/321:08:353
3391580992520,3cyclictest3480669-21latency_hist23:25:002
3391580992515,7cyclictest3497217-21ntpq00:10:212
3391580992515,7cyclictest0-21swapper/221:25:012
3391580992513,7cyclictest0-21swapper/223:55:252
339157499254,4cyclictest131rcu_preempt19:40:261
339157499252,5cyclictest131rcu_preempt21:50:111
339157499252,5cyclictest131rcu_preempt21:50:111
3391574992519,3cyclictest0-21swapper/122:20:011
3391574992518,4cyclictest3470361-21kworker/u8:0+events_unbound23:20:201
3391574992518,4cyclictest0-21swapper/121:20:161
3391574992517,4cyclictest0-21swapper/100:25:001
3391574992515,7cyclictest3401585-21which19:35:231
3391574992512,4cyclictest3466357-21kworker/u8:3+events_power_efficient22:45:091
339157099252,5cyclictest3407494-21apt-get19:55:020
339157099252,5cyclictest3407494-21apt-get19:55:020
3391570992518,4cyclictest3485733-21munin-plugin-st23:40:000
3391570992518,4cyclictest0-21swapper/021:40:150
3391570992517,5cyclictest0-21swapper/022:25:010
339157099251,21cyclictest3427627-21runrttasks20:50:190
339157099251,21cyclictest3427627-21runrttasks20:50:190
339157099251,20cyclictest0-21swapper/020:09:560
339157099251,20cyclictest0-21swapper/000:23:500
3391570992511,12cyclictest121ktimers/021:55:240
3391570992511,12cyclictest121ktimers/021:55:240
3391584992417,5cyclictest3458853-21kworker/u8:2+events_unbound22:23:183
3391584992417,5cyclictest3442635-21kworker/u8:0+events_unbound21:45:083
3391584992417,5cyclictest3442635-21kworker/u8:0+events_unbound21:45:073
3391584992417,5cyclictest3376463-21kworker/u8:0+events_unbound19:21:073
3391580992418,3cyclictest0-21swapper/221:10:242
3391580992417,4cyclictest3463286-21sh22:35:012
3391580992417,4cyclictest0-21swapper/220:50:242
3391580992417,4cyclictest0-21swapper/220:50:242
3391580992417,3cyclictest0-21swapper/223:35:242
3391580992416,4cyclictest3472295-21fschecks_time23:00:172
3391580992414,6cyclictest0-21swapper/200:15:252
3391574992416,5cyclictest0-21swapper/121:10:261
3391570992420,2cyclictest13550irq/42-30be0000.ethernet21:20:210
3391570992419,2cyclictest13550irq/42-30be0000.ethernet22:30:250
3391570992418,3cyclictest0-21swapper/022:50:200
3391570992417,3cyclictest0-21swapper/022:41:400
3391570992416,5cyclictest3422030-1kworker/0:2H+mmc_complete21:05:000
3391570992416,5cyclictest0-21swapper/000:00:010
3391570992414,7cyclictest3393398-1kworker/0:1H+mmc_complete19:55:010
3391570992414,5cyclictest0-21swapper/023:20:250
3391570992412,9cyclictest3411189-21sed20:05:010
3391570992412,9cyclictest3411189-21sed20:05:000
339157099241,19cyclictest0-21swapper/023:17:460
339158499232,15cyclictest3499826-21cron00:20:003
3391584992317,4cyclictest3373072-21kworker/u8:4+events_unbound19:42:083
3391584992316,3cyclictest0-21swapper/323:30:263
3391580992317,3cyclictest0-21swapper/221:00:252
3391580992317,3cyclictest0-21swapper/200:35:222
3391580992317,3cyclictest0-21swapper/200:20:152
3391580992316,3cyclictest0-21swapper/222:25:162
3391580992315,4cyclictest0-21swapper/222:05:272
3391580992312,7cyclictest3398480-21grep19:25:272
339157499232,11cyclictest0-21swapper/100:05:171
3391574992316,4cyclictest0-21swapper/122:35:191
3391574992315,5cyclictest231ktimers/121:30:231
3391574992314,6cyclictest0-21swapper/120:25:201
3391574992313,7cyclictest3449576-21kworker/u8:1+events_unbound22:20:121
3391574992310,6cyclictest24-21ksoftirqd/120:30:151
3391570992319,2cyclictest0-21swapper/023:25:170
3391570992317,3cyclictest0-21swapper/020:35:010
3391570992316,3cyclictest0-21swapper/023:32:510
3391570992316,3cyclictest0-21swapper/000:00:370
3391570992315,6cyclictest3472881-21switchtime23:00:240
3391570992314,6cyclictest0-21swapper/023:50:010
339157099231,18cyclictest3464570-21grep22:35:240
339157099231,18cyclictest0-21swapper/022:15:040
339157099231,18cyclictest0-21swapper/022:10:560
339157099231,18cyclictest0-21swapper/020:28:320
339157099230,19cyclictest0-21swapper/020:43:400
3391584992215,5cyclictest3496098-21kworker/u8:2+events_unbound00:33:503
3391584992215,4cyclictest3474841-21head23:05:223
3391584992215,4cyclictest3468813-21fschecks_count22:50:163
3391580992216,3cyclictest0-21swapper/222:00:222
3391580992215,4cyclictest0-21swapper/223:05:132
3391580992214,5cyclictest0-21swapper/220:35:252
3391580992213,5cyclictest0-21swapper/219:15:012
3391580992212,6cyclictest0-21swapper/221:50:162
3391580992212,6cyclictest0-21swapper/221:50:152
3391580992211,6cyclictest0-21swapper/220:30:252
3391574992212,7cyclictest3502044-21cat00:25:181
3391570992217,3cyclictest0-21swapper/019:15:440
3391570992215,3cyclictest0-21swapper/023:12:480
3391570992214,6cyclictest3398279-21switchtime19:25:260
339157099221,19cyclictest0-21swapper/021:26:470
339157099220,20cyclictest0-21swapper/021:37:460
339157099220,20cyclictest0-21swapper/021:31:370
339157099220,18cyclictest0-21swapper/020:55:020
3391580992112,6cyclictest3419636-21unixbench_multi20:25:282
3391574992115,4cyclictest3376463-21kworker/u8:0+events_unbound19:23:131
339158499202,12cyclictest3468416-21cron22:50:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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