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2026-02-01 - 07:22
[ 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 Feb 01, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2301402995038,8cyclictest2365429-21grep22:10:251
2301402995038,8cyclictest2365429-21grep22:10:241
2301409994839,5cyclictest2360730-21grep22:00:003
2301402994539,4cyclictest2315555-21kworker/u8:0+events_unbound20:32:081
2301402994531,11cyclictest231ktimers/123:40:131
2301398994538,4cyclictest2367558-21cron22:20:000
2301398994537,4cyclictest2324772-21fschecks_count20:15:160
2301409994437,5cyclictest2326080-21sh20:20:013
2301402994336,4cyclictest2305350-21cron19:20:011
2301409994229,9cyclictest2384459-21grep23:05:273
230140299421,13cyclictest24-21ksoftirqd/121:20:131
2301405994134,4cyclictest2358571-21unixbench_multi21:50:252
2301402994135,4cyclictest2336429-21kworker/u8:1+events_unbound20:52:101
2301402994113,8cyclictest131rcu_preempt21:25:121
2301398994134,4cyclictest2364161-21idleruntime-cro22:10:000
2301398994134,4cyclictest2364161-21idleruntime-cro22:10:000
2301409994016,7cyclictest131rcu_preempt21:05:123
2301409994016,7cyclictest131rcu_preempt21:05:123
230140299403,14cyclictest24-21ksoftirqd/119:25:121
2301402994028,8cyclictest2379534-21sh22:55:001
2301402993928,7cyclictest2332675-21grep20:35:251
2301398993931,4cyclictest2336578-21munin-plugin-st20:50:010
2301409993825,5cyclictest2286977-21kworker/u8:2+events_unbound20:10:413
2301405993829,5cyclictest0-21swapper/219:25:012
2301405993826,7cyclictest0-21swapper/222:35:242
2301398993829,5cyclictest2371004-21cut22:30:000
2301398993829,4cyclictest0-21swapper/021:12:110
2301398993829,4cyclictest0-21swapper/021:12:110
2301409993729,4cyclictest0-21swapper/300:00:003
2301405993726,7cyclictest2335450-21kernelversion20:45:182
2301409993627,4cyclictest0-21swapper/323:20:003
2301409993622,11cyclictest391ktimers/319:55:123
2301409993614,10cyclictest131rcu_preempt00:34:343
2301405993628,4cyclictest0-21swapper/221:00:012
2301405993627,7cyclictest311ktimers/220:30:132
2301402993630,4cyclictest2302836-21kworker/u8:1+events_unbound19:21:581
2301402993629,5cyclictest2353474-21kworker/u8:2+events_unbound21:54:421
2301402993626,7cyclictest2312211-21sendmail19:40:001
2301398993627,5cyclictest2333604-21fschecks_time20:40:150
2301398993627,5cyclictest0-21swapper/019:25:010
2301409993529,4cyclictest2360428-21kworker/u8:1+events_unbound22:28:403
2301405993528,4cyclictest0-21swapper/223:00:002
2301405993524,7cyclictest0-21swapper/222:15:242
2301402993527,4cyclictest0-21swapper/123:20:241
2301409993425,4cyclictest0-21swapper/321:50:253
2301405993426,4cyclictest0-21swapper/222:40:172
2301405993416,3cyclictest131rcu_preempt20:10:132
2301402993414,5cyclictest131rcu_preempt20:10:131
2301398993425,4cyclictest0-21swapper/021:20:000
2301409993325,4cyclictest0-21swapper/323:05:003
2301409993324,6cyclictest391ktimers/321:40:123
2301409993324,5cyclictest0-21swapper/319:35:013
2301409993323,7cyclictest2331429-21sh20:35:003
2301409993322,7cyclictest2334413-21grep20:40:243
2301409993317,5cyclictest2350496-21kworker/u8:2+events_unbound21:31:323
2301405993326,4cyclictest0-21swapper/223:05:002
2301405993325,4cyclictest0-21swapper/223:55:012
2301405993325,4cyclictest0-21swapper/222:07:152
2301405993325,4cyclictest0-21swapper/222:07:152
2301405993325,4cyclictest0-21swapper/200:15:252
2301405993324,5cyclictest0-21swapper/223:30:002
2301402993325,4cyclictest0-21swapper/123:00:221
2301402993321,6cyclictest0-21swapper/119:40:261
2301398993325,4cyclictest0-21swapper/019:15:020
2301409993225,5cyclictest2411099-21kworker/u8:0+events_unbound00:27:383
2301409993223,7cyclictest2301389-21cyclictest20:40:003
2301409993220,8cyclictest0-21swapper/319:40:013
2301409993215,5cyclictest2353474-21kworker/u8:2+events_unbound21:49:433
2301405993225,4cyclictest0-21swapper/221:05:162
2301405993225,4cyclictest0-21swapper/221:05:162
2301402993226,4cyclictest2360428-21kworker/u8:1+events_unbound22:20:401
2301402993225,4cyclictest2404349-21latency_hist00:10:001
2301402993218,9cyclictest231ktimers/123:15:111
2301398993225,4cyclictest2343415-21munin-run21:10:010
2301398993225,4cyclictest2343415-21munin-run21:10:010
2301398993225,4cyclictest0-21swapper/000:00:000
2301398993225,3cyclictest0-21swapper/020:00:020
2301398993220,7cyclictest0-21swapper/000:20:250
2301409993124,5cyclictest2367352-21kworker/u8:2+events_unbound22:31:083
2301409993123,4cyclictest0-21swapper/322:10:243
2301409993123,4cyclictest0-21swapper/322:10:243
2301409993123,4cyclictest0-21swapper/319:50:013
2301409993122,7cyclictest2380550-21ntp_offset22:55:213
2301409993121,6cyclictest0-21swapper/300:20:003
2301405993122,6cyclictest0-21swapper/200:15:012
2301402993122,6cyclictest2339560-21grep20:55:261
2301402993121,7cyclictest2326753-21tune2fs20:20:171
2301402993121,7cyclictest2326753-21tune2fs20:20:171
2301402993120,7cyclictest0-21swapper/121:00:251
2301398993125,3cyclictest0-21swapper/020:55:120
2301398993123,4cyclictest0-21swapper/019:30:250
2301398993120,6cyclictest0-21swapper/022:00:000
2301409993024,4cyclictest2336429-21kworker/u8:1+events_unbound21:27:393
2301409993024,4cyclictest2286977-21kworker/u8:2+events_unbound19:11:573
2301409993023,4cyclictest2394728-21unixbench_singl23:35:243
2301409993022,5cyclictest2369289-21cron22:25:003
2301409993021,5cyclictest0-21swapper/322:35:243
2301409993020,7cyclictest2304074-21tune2fs19:15:173
230140999301,17cyclictest0-21swapper/323:20:113
230140999301,15cyclictest0-21swapper/300:03:063
230140999300,16cyclictest0-21swapper/321:20:113
2301405993024,3cyclictest0-21swapper/221:00:252
2301405993019,7cyclictest0-21swapper/221:20:242
2301402993021,7cyclictest2376090-21kworker/u8:0+events_unbound22:46:421
2301402993021,6cyclictest2303043-21grep19:15:011
2301402993020,7cyclictest2315216-21grep19:45:251
2301398993022,4cyclictest2384901-21munin-plugin-st23:10:000
2301398993021,4cyclictest0-21swapper/000:40:000
230140999292,3cyclictest131rcu_preempt23:25:153
2301409992922,5cyclictest2376090-21kworker/u8:0+events_unbound00:07:333
2301409992921,5cyclictest2344873-21kworker/u8:3+events_unbound22:45:183
2301409992921,4cyclictest0-21swapper/323:30:243
2301409992921,4cyclictest0-21swapper/323:10:263
2301409992921,4cyclictest0-21swapper/320:00:273
2301409992919,7cyclictest2353212-21grep21:35:253
2301409992912,11cyclictest2339908-21kworker/u8:2+events_freezable_power_21:00:013
230140999291,15cyclictest1150248-21kworker/3:2-events20:20:023
230140999291,15cyclictest1150248-21kworker/3:2-events20:20:023
2301405992921,6cyclictest2376090-21kworker/u8:0+events_unbound22:53:072
2301405992921,4cyclictest0-21swapper/223:10:162
2301405992919,7cyclictest2412146-21missed_timers00:30:202
2301405992919,6cyclictest0-21swapper/220:15:262
2301405992918,6cyclictest0-21swapper/200:25:172
230140299298,12cyclictest0-21swapper/123:09:391
2301402992921,4cyclictest0-21swapper/122:20:001
2301402992920,6cyclictest2325659-21grep20:15:271
2301398992923,3cyclictest0-21swapper/023:40:000
2301398992920,6cyclictest2304935-21unixbench_singl19:15:260
2301398992920,5cyclictest0-21swapper/000:20:000
2301409992822,4cyclictest2286977-21kworker/u8:2+events_unbound20:08:413
2301409992822,3cyclictest0-21swapper/322:55:003
2301409992819,7cyclictest2305776-21fschecks_count19:20:173
2301409992819,6cyclictest2406265-21latency_hist00:15:013
2301409992819,6cyclictest2366555-21ls22:15:203
2301409992816,8cyclictest2336113-21grep20:45:253
2301405992822,3cyclictest0-21swapper/222:10:242
2301405992822,3cyclictest0-21swapper/222:10:242
2301405992820,4cyclictest0-21swapper/222:35:012
2301405992820,4cyclictest0-21swapper/221:45:012
2301405992820,4cyclictest0-21swapper/200:10:002
2301405992818,6cyclictest0-21swapper/220:00:012
2301405992818,6cyclictest0-21swapper/219:50:252
230140299287,12cyclictest24-21ksoftirqd/123:25:191
230140299285,11cyclictest0-21swapper/123:11:521
230140299282,9cyclictest24-21ksoftirqd/121:40:121
2301402992823,3cyclictest7077-21packagekitd19:55:241
2301402992821,4cyclictest0-21swapper/100:20:161
2301402992817,7cyclictest0-21swapper/123:50:001
230140299281,5cyclictest0-21swapper/123:50:111
2301402992813,3cyclictest0-21swapper/120:05:251
2301398992819,6cyclictest2376090-21kworker/u8:0+events_unbound00:12:350
2301398992816,7cyclictest0-21swapper/020:00:260
2301409992719,6cyclictest2336429-21kworker/u8:1+events_unbound21:18:403
2301409992718,4cyclictest0-21swapper/323:45:003
2301409992716,4cyclictest131rcu_preempt19:45:003
2301405992720,5cyclictest2353474-21kworker/u8:2+events_unbound21:47:112
2301405992719,4cyclictest0-21swapper/219:15:172
2301405992717,6cyclictest0-21swapper/222:00:002
230140299279,5cyclictest131rcu_preempt22:35:161
230140299276,12cyclictest24-21ksoftirqd/121:30:181
2301402992721,4cyclictest2344873-21kworker/u8:3+events_unbound22:44:411
2301402992720,5cyclictest2376090-21kworker/u8:0+events_unbound23:56:411
2301402992720,4cyclictest231ktimers/122:25:141
2301402992720,4cyclictest0-21swapper/121:20:001
2301402992716,7cyclictest2342999-21grep21:05:271
2301402992716,7cyclictest2342999-21grep21:05:261
230140299271,13cyclictest0-21swapper/122:56:051
230140299271,12cyclictest0-21swapper/100:25:211
230139899273,6cyclictest629-21snmpd23:01:320
2301398992719,4cyclictest0-21swapper/020:35:250
2301398992719,4cyclictest0-21swapper/020:22:060
2301398992719,4cyclictest0-21swapper/020:22:050
2301398992717,6cyclictest0-21swapper/019:35:250
2301398992716,8cyclictest2395936-21ntpq23:40:210
230140999269,3cyclictest2316564-21basename19:50:233
230140999267,10cyclictest40-21ksoftirqd/321:14:383
230140999267,10cyclictest40-21ksoftirqd/321:14:373
2301409992620,3cyclictest0-21swapper/323:50:003
2301409992618,5cyclictest2286977-21kworker/u8:2+events_unbound19:25:163
2301409992617,6cyclictest2361755-21cat22:00:243
2301409992615,7cyclictest2341220-21grep21:00:253
2301405992620,4cyclictest2344873-21kworker/u8:3+events_unbound21:32:132
2301405992619,4cyclictest2362441-21cron22:05:002
230140299266,8cyclictest24-21ksoftirqd/122:00:171
2301402992618,5cyclictest2344873-21kworker/u8:3+events_unbound22:31:011
2301402992618,4cyclictest221rcuc/120:40:241
2301398992618,3cyclictest0-21swapper/021:20:220
230140999257,5cyclictest131rcu_preempt20:50:143
2301409992517,6cyclictest2398235-21kworker/u8:1+events_unbound23:51:113
2301409992515,7cyclictest391ktimers/300:35:133
2301405992518,4cyclictest0-21swapper/223:30:242
2301405992517,5cyclictest0-21swapper/200:20:262
2301405992515,5cyclictest0-21swapper/220:25:172
230140299258,3cyclictest131rcu_preempt21:35:111
230140299253,4cyclictest131rcu_preempt00:20:001
2301402992518,5cyclictest2315555-21kworker/u8:0+events_unbound20:25:411
2301402992518,5cyclictest2315555-21kworker/u8:0+events_unbound20:03:191
2301402992518,5cyclictest2286977-21kworker/u8:2+events_unbound19:50:381
2301402992517,6cyclictest2367352-21kworker/u8:2+events_unbound23:35:161
2301402992517,6cyclictest2344873-21kworker/u8:3+events_unbound21:55:331
2301402992516,5cyclictest0-21swapper/100:10:201
2301398992518,5cyclictest199-21systemd-network21:45:170
2301398992516,5cyclictest0-21swapper/022:47:470
230139899251,5cyclictest2307302-21apt-get19:25:130
2301398992515,6cyclictest0-21swapper/023:25:280
2301398992514,6cyclictest0-21swapper/021:00:250
230139899251,20cyclictest0-21swapper/022:35:160
230139899251,20cyclictest0-21swapper/021:38:350
230140999241,5cyclictest131rcu_preempt22:05:113
230140999241,5cyclictest131rcu_preempt22:05:113
230140999241,16cyclictest2328977-21grep20:25:243
2301405992418,3cyclictest0-21swapper/222:25:202
2301405992418,3cyclictest0-21swapper/219:35:252
2301405992418,3cyclictest0-21swapper/219:10:252
2301405992417,4cyclictest2413498-21fschecks_count00:35:162
2301405992417,4cyclictest0-21swapper/200:00:242
2301402992418,4cyclictest2398235-21kworker/u8:1+events_unbound00:03:461
2301402992418,4cyclictest2391628-21kworker/u8:3+events_unbound23:31:011
2301402992415,5cyclictest2336169-21sed20:45:251
2301402992414,6cyclictest0-21swapper/119:30:251
2301402992410,3cyclictest131rcu_preempt21:10:151
2301402992410,3cyclictest131rcu_preempt21:10:151
2301398992419,3cyclictest2376090-21kworker/u8:0-flush-179:9622:50:170
2301398992417,3cyclictest0-21swapper/022:00:240
2301398992412,7cyclictest0-21swapper/021:50:250
230139899241,19cyclictest0-21swapper/022:43:020
2301409992317,4cyclictest2344873-21kworker/u8:3+events_unbound22:40:423
2301405992318,3cyclictest0-21swapper/220:35:242
2301405992317,3cyclictest0-21swapper/223:45:202
2301405992316,3cyclictest0-21swapper/223:05:252
2301405992315,6cyclictest311ktimers/223:55:232
2301405992315,5cyclictest0-21swapper/221:25:262
2301405992315,4cyclictest0-21swapper/223:22:232
2301405992313,6cyclictest0-21swapper/221:35:252
230140299238,7cyclictest131rcu_preempt22:07:031
230140299238,7cyclictest131rcu_preempt22:07:031
2301402992317,3cyclictest629-21snmpd21:45:241
230140299231,11cyclictest0-21swapper/100:35:501
2301398992319,2cyclictest0-21swapper/023:35:010
2301398992317,3cyclictest0-21swapper/023:45:190
2301398992317,3cyclictest0-21swapper/000:25:240
2301398992316,4cyclictest2338281-21munin-plugin-st20:55:010
2301398992316,3cyclictest0-21swapper/023:14:280
2301398992316,3cyclictest0-21swapper/020:30:200
2301398992316,3cyclictest0-21swapper/019:40:250
230139899231,5cyclictest0-21swapper/023:20:140
2301398992315,5cyclictest2316545-21wc19:50:230
230139899231,20cyclictest0-21swapper/022:10:140
230139899231,20cyclictest0-21swapper/022:10:140
230139899231,18cyclictest0-21swapper/022:57:530
230139899231,18cyclictest0-21swapper/022:21:210
230139899231,18cyclictest0-21swapper/000:04:010
230139899230,19cyclictest0-21swapper/023:18:000
2301409992215,3cyclictest0-21swapper/300:20:243
2301405992216,3cyclictest2333589-21fschecks_time20:40:152
2301405992216,3cyclictest0-21swapper/220:00:212
2301405992214,6cyclictest311ktimers/220:20:052
2301405992214,6cyclictest311ktimers/220:20:052
2301405992213,5cyclictest2388304-21sh23:20:002
2301405992211,8cyclictest2377002-21cut22:45:232
2301398992217,3cyclictest13550irq/42-30be0000.ethernet00:30:140
2301398992214,5cyclictest0-21swapper/021:25:250
230139899221,3cyclictest0-21swapper/019:47:350
230139899221,19cyclictest0-21swapper/022:30:290
230139899221,19cyclictest0-21swapper/021:33:060
230139899221,19cyclictest0-21swapper/020:05:360
230139899221,17cyclictest0-21swapper/020:13:300
230139899220,18cyclictest0-21swapper/000:07:020
230140599218,11cyclictest2301389-21cyclictest19:25:142
2301405992115,4cyclictest2286977-21kworker/u8:2+events_unbound19:32:002
2301405992114,4cyclictest311ktimers/221:15:132
2301405992114,4cyclictest0-21swapper/220:05:172
2301405992113,4cyclictest2312651-21fschecks_time19:40:162
2301398992116,3cyclictest0-21swapper/020:27:040
2301398992114,3cyclictest0-21swapper/023:53:570
2301405992015,3cyclictest0-21swapper/221:10:132
2301405992015,3cyclictest0-21swapper/221:10:122
2301405992014,4cyclictest311ktimers/220:54:252
2301405992014,3cyclictest0-21swapper/223:40:192
2301405991811,5cyclictest311ktimers/219:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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