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2026-01-14 - 17:48
[ 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 #3, slot #6

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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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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot6s.osadl.org (updated Wed Jan 14, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32727211994,20sleep00-21swapper/007:07:110
439211796,16sleep20-21swapper/207:09:302
326062115104,6sleep30-21swapper/307:05:393
340211489,19sleep10-21swapper/107:08:131
181542810,0sleep20-21swapper/210:23:082
278992780,0sleep20-21swapper/211:45:142
188112750,4sleep050699cyclictest11:00:010
295472740,0sleep00-21swapper/009:22:460
297582700,1sleep20-21swapper/208:20:132
86792640,0sleep20-21swapper/212:35:162
50999320,14cyclictest0-21swapper/311:30:113
326442300,0sleep00-21swapper/011:50:160
162492230,0sleep30-21swapper/307:45:243
50999220,20cyclictest3167-21ssh12:30:113
50799223,2cyclictest0-21swapper/109:33:031
50799220,4cyclictest328750irq/24-eth112:06:041
50999210,19cyclictest0-21swapper/310:40:093
508992017,2cyclictest9461-21kworker/u8:012:03:042
50899200,10cyclictest0-21swapper/211:30:112
50799203,12cyclictest0-21swapper/111:50:041
507992017,2cyclictest17212-21kworker/u8:009:56:041
50799201,17cyclictest0-21swapper/110:30:041
50799200,18cyclictest0-21swapper/111:30:101
506992017,2cyclictest15040-21kworker/u8:212:12:050
50699200,2cyclictest0-21swapper/007:40:080
50699200,2cyclictest0-21swapper/007:40:080
50899192,2cyclictest9667-1kworker/u9:112:06:042
508991916,2cyclictest31242-21kworker/u8:109:38:052
508991916,2cyclictest29186-21kworker/u8:110:02:052
508991916,2cyclictest23404-21kworker/u8:111:07:052
508991916,2cyclictest17212-21kworker/u8:010:09:032
507991916,2cyclictest31386-21kworker/u8:110:44:041
507991916,2cyclictest31242-21kworker/u8:109:40:041
507991916,2cyclictest29186-21kworker/u8:110:26:051
507991916,2cyclictest24071-21kworker/u8:010:52:051
507991916,2cyclictest24071-21kworker/u8:010:52:041
507991916,2cyclictest23404-21kworker/u8:111:28:041
507991916,2cyclictest17238-21kworker/u8:211:02:041
507991916,2cyclictest16622-21kworker/u8:007:12:051
50799190,14cyclictest0-21swapper/111:09:041
506991916,2cyclictest18399-21kworker/u8:211:40:040
50699190,2cyclictest0-21swapper/010:58:050
508991815,2cyclictest5183-21kworker/u8:210:46:052
508991815,2cyclictest19049-21kworker/u8:109:18:042
50899180,2cyclictest0-21swapper/209:33:042
507991815,2cyclictest8712-21kworker/u8:112:20:051
507991815,2cyclictest8712-21kworker/u8:112:19:031
507991815,2cyclictest8017-21kworker/u8:007:31:031
507991815,2cyclictest525-21kworker/u8:211:58:051
507991815,2cyclictest4248-21kworker/u8:307:20:051
507991815,2cyclictest32079-21kworker/u8:211:15:041
507991815,2cyclictest31242-21kworker/u8:109:28:041
507991815,2cyclictest24071-21kworker/u8:010:55:051
507991815,2cyclictest23404-21kworker/u8:111:14:051
507991815,2cyclictest20577-21kworker/u8:012:13:051
507991815,2cyclictest19049-21kworker/u8:109:14:051
50799180,14cyclictest0-21swapper/112:26:051
50799180,13cyclictest0-21swapper/112:02:051
309792180,0sleep20-21swapper/211:12:542
508991714,2cyclictest6844-21kworker/u8:208:50:042
508991714,2cyclictest4547-21kworker/u8:311:20:052
508991714,2cyclictest23404-21kworker/u8:111:29:042
508991714,2cyclictest18399-21kworker/u8:211:41:032
508991714,2cyclictest17212-21kworker/u8:009:57:052
508991714,2cyclictest11867-21kworker/u8:110:57:042
508991714,2cyclictest11273-21kworker/u8:209:43:032
507991714,2cyclictest962-21kworker/u8:009:06:041
507991714,2cyclictest962-21kworker/u8:008:32:051
507991714,2cyclictest9461-21kworker/u8:011:35:051
507991714,2cyclictest8017-21kworker/u8:007:27:041
507991714,2cyclictest7856-21kworker/u8:210:16:041
507991714,2cyclictest5183-21kworker/u8:210:49:031
507991714,2cyclictest31242-21kworker/u8:109:35:051
507991714,2cyclictest20253-21kworker/u8:108:06:051
507991714,2cyclictest10503-21kworker/u8:107:35:051
50799170,2cyclictest0-21swapper/111:21:051
50799170,12cyclictest0-21swapper/107:41:051
50799170,12cyclictest0-21swapper/107:41:041
506991714,2cyclictest5183-21kworker/u8:210:50:050
506991714,2cyclictest5183-21kworker/u8:210:50:040
309932170,1sleep3381ktimersoftd/311:48:593
508991613,2cyclictest8712-21kworker/u8:112:21:052
508991613,2cyclictest6844-21kworker/u8:208:57:052
508991613,2cyclictest6844-21kworker/u8:208:47:042
508991613,2cyclictest550-21kworker/u8:012:34:042
508991613,2cyclictest31242-21kworker/u8:109:26:042
508991613,2cyclictest24071-21kworker/u8:010:34:042
508991613,2cyclictest10503-21kworker/u8:107:36:052
50899160,2cyclictest17078-21diskmemload11:16:042
507991613,2cyclictest6844-21kworker/u8:209:16:041
507991613,2cyclictest6844-21kworker/u8:209:02:041
507991613,2cyclictest6844-21kworker/u8:208:48:051
507991613,2cyclictest29364-21kworker/u8:308:36:041
507991613,2cyclictest29364-21kworker/u8:308:26:041
507991613,2cyclictest20253-21kworker/u8:108:10:051
507991613,2cyclictest17212-21kworker/u8:009:46:051
506991613,2cyclictest15040-21kworker/u8:212:09:030
50999151,12cyclictest21555-21ssh12:14:263
50999151,12cyclictest0-21swapper/311:57:513
509991510,3cyclictest30434-21ssh12:24:213
50999150,3cyclictest10295-21diskstats10:50:123
50999150,3cyclictest10295-21diskstats10:50:123
50899151,2cyclictest28576-21apt-get10:35:102
508991512,2cyclictest8017-21kworker/u8:007:26:042
508991512,2cyclictest31242-21kworker/u8:109:51:042
508991512,2cyclictest29364-21kworker/u8:308:30:052
508991512,2cyclictest25459-21kworker/u8:208:12:042
508991512,2cyclictest16622-21kworker/u8:007:16:042
508991512,2cyclictest15122-21kworker/u8:008:05:052
508991512,2cyclictest15040-21kworker/u8:212:10:052
508991512,2cyclictest11273-21kworker/u8:209:45:052
508991512,2cyclictest10503-21kworker/u8:107:43:042
508991512,2cyclictest10503-21kworker/u8:107:43:032
50899151,12cyclictest17078-21diskmemload12:15:162
50899150,2cyclictest0-21swapper/211:04:042
50899150,13cyclictest0-21swapper/209:21:052
507991512,2cyclictest962-21kworker/u8:008:52:041
507991512,2cyclictest25459-21kworker/u8:208:19:031
507991512,2cyclictest17212-21kworker/u8:010:10:051
507991512,2cyclictest15122-21kworker/u8:007:57:051
50799150,11cyclictest0-21swapper/108:03:041
506991512,2cyclictest25971-21kworker/u8:009:33:030
506991512,2cyclictest0-21swapper/012:30:100
506991511,2cyclictest0-21swapper/009:45:170
50699150,13cyclictest0-21swapper/011:27:570
50999149,3cyclictest7640-21iostat_ios07:25:153
50999149,3cyclictest27410-21ssh09:57:293
50999142,7cyclictest0-21swapper/309:29:593
50999142,6cyclictest0-21swapper/307:25:013
509991411,2cyclictest0-21swapper/310:31:353
509991411,2cyclictest0-21swapper/309:41:253
50999140,12cyclictest17078-21diskmemload09:31:323
50999140,12cyclictest0-21swapper/311:35:153
50899149,3cyclictest4206-21grep08:35:232
508991411,2cyclictest962-21kworker/u8:009:08:052
508991411,2cyclictest20253-21kworker/u8:107:56:052
508991411,2cyclictest17078-21diskmemload11:35:112
508991411,2cyclictest15122-21kworker/u8:008:01:032
508991411,2cyclictest12587-21kworker/u8:207:53:042
508991411,2cyclictest0-21swapper/211:57:422
50899140,13cyclictest0-21swapper/212:27:222
507991411,2cyclictest15122-21kworker/u8:007:50:041
507991410,2cyclictest9296-21sed12:35:241
50799140,2cyclictest0-21swapper/111:45:051
50799140,2cyclictest0-21swapper/110:35:051
50799140,2cyclictest0-21swapper/109:23:051
50799140,2cyclictest0-21swapper/108:56:051
50799140,2cyclictest0-21swapper/107:49:041
50799140,13cyclictest0-21swapper/110:00:051
50799140,11cyclictest0-21swapper/112:33:031
50699140,3cyclictest12762-21runrttasks10:16:390
50699140,2cyclictest0-21swapper/007:53:490
50699140,12cyclictest4622-21cat07:20:000
50699140,12cyclictest1655-21ssh11:15:270
50699140,12cyclictest0-21swapper/011:58:470
50699140,12cyclictest0-21swapper/009:13:090
50999139,2cyclictest24368-21ssh09:16:503
50999138,3cyclictest8403-21timerandwakeup08:45:233
50999132,6cyclictest31222-21copy08:25:003
50999132,6cyclictest0-21swapper/308:30:003
50999132,6cyclictest0-21swapper/307:45:013
50999132,6cyclictest0-21swapper/307:45:003
509991310,2cyclictest0-21swapper/310:39:233
509991310,2cyclictest0-21swapper/310:26:203
509991310,2cyclictest0-21swapper/310:02:313
509991310,2cyclictest0-21swapper/309:47:423
509991310,2cyclictest0-21swapper/309:35:083
50999130,2cyclictest17078-21diskmemload11:22:223
50999130,2cyclictest17078-21diskmemload10:45:223
50999130,2cyclictest0-21swapper/312:15:133
50999130,2cyclictest0-21swapper/312:04:103
50999130,2cyclictest0-21swapper/311:17:113
50999130,2cyclictest0-21swapper/310:15:313
50999130,2cyclictest0-21swapper/307:55:253
50999130,12cyclictest0-21swapper/312:27:193
50999130,12cyclictest0-21swapper/311:11:113
50999130,12cyclictest0-21swapper/308:35:113
50999130,12cyclictest0-21swapper/307:35:143
50999130,11cyclictest20314-21ssh09:12:453
50999130,11cyclictest0-21swapper/311:43:493
508991310,2cyclictest24071-21kworker/u8:010:53:032
508991310,2cyclictest24071-21kworker/u8:010:53:032
508991310,2cyclictest0-21swapper/211:50:112
508991310,2cyclictest0-21swapper/210:40:542
50899130,12cyclictest0-21swapper/210:25:182
50899130,12cyclictest0-21swapper/210:15:312
50899130,12cyclictest0-21swapper/209:12:242
50899130,12cyclictest0-21swapper/208:25:022
507991310,2cyclictest0-21swapper/111:40:101
50799130,11cyclictest16691-21taskset10:20:401
506991310,2cyclictest30857-21apt-get09:25:070
506991310,2cyclictest17078-21diskmemload12:02:280
506991310,2cyclictest0-21swapper/011:45:380
506991310,2cyclictest0-21swapper/011:20:200
506991310,2cyclictest0-21swapper/010:27:480
506991310,2cyclictest0-21swapper/009:37:570
506991310,2cyclictest0-21swapper/009:00:130
50699130,2cyclictest0-21swapper/009:51:580
50699130,2cyclictest0-21swapper/009:40:140
50699130,12cyclictest0-21swapper/012:37:450
50699130,12cyclictest0-21swapper/012:29:080
50699130,12cyclictest0-21swapper/010:23:170
50699130,11cyclictest0-21swapper/011:36:250
50699130,11cyclictest0-21swapper/011:10:190
50999129,2cyclictest0-21swapper/309:51:533
50999129,2cyclictest0-21swapper/309:21:413
50999122,7cyclictest0-21swapper/307:19:583
50999120,2cyclictest0-21swapper/311:50:203
50999120,2cyclictest0-21swapper/311:05:063
50999120,2cyclictest0-21swapper/310:56:213
50999120,11cyclictest0-21swapper/312:35:103
50999120,11cyclictest0-21swapper/312:05:213
50999120,11cyclictest0-21swapper/311:26:303
50999120,11cyclictest0-21swapper/311:01:303
50999120,11cyclictest0-21swapper/310:24:323
50999120,11cyclictest0-21swapper/310:11:363
50999120,11cyclictest0-21swapper/310:05:103
50899129,2cyclictest4686-21kworker/u8:108:43:052
50899120,11cyclictest0-21swapper/207:45:172
50799128,2cyclictest0-21swapper/110:05:131
50799120,3cyclictest0-21swapper/109:50:231
50799120,2cyclictest0-21swapper/107:15:041
50799120,11cyclictest0-21swapper/108:20:131
50799120,10cyclictest0-21swapper/108:40:231
50699129,2cyclictest0-21swapper/011:31:130
50699129,2cyclictest0-21swapper/011:05:230
50699129,2cyclictest0-21swapper/010:45:240
50699129,2cyclictest0-21swapper/009:05:190
50699127,3cyclictest9310-21df07:30:110
50699120,2cyclictest0-21swapper/012:16:110
50699120,2cyclictest0-21swapper/010:41:300
50699120,2cyclictest0-21swapper/010:31:190
50699120,2cyclictest0-21swapper/010:06:270
50699120,2cyclictest0-21swapper/008:55:140
50699120,11cyclictest0-21swapper/012:20:050
50699120,11cyclictest0-21swapper/010:35:280
50699120,11cyclictest0-21swapper/010:11:000
50699120,11cyclictest0-21swapper/010:03:190
50699120,11cyclictest0-21swapper/009:15:380
50699120,10cyclictest17078-21diskmemload09:55:530
143892120,2sleep314607-21grep09:00:253
50999118,2cyclictest0-21swapper/308:30:173
50999118,2cyclictest0-21swapper/308:05:183
50999113,6cyclictest0-21swapper/308:03:293
50899118,2cyclictest16622-21kworker/u8:007:14:052
50899116,3cyclictest7630-21ssh10:10:422
50899110,2cyclictest0-21swapper/207:21:052
50699118,2cyclictest0-21swapper/008:35:240
50699110,10cyclictest0-21swapper/008:20:480
50699110,10cyclictest0-21swapper/007:10:160
50999102,7cyclictest0-21swapper/307:53:023
50999102,6cyclictest0-21swapper/308:45:013
50899100,2cyclictest0-21swapper/209:00:042
50699100,3cyclictest19932-21iostat_ios07:55:150
5099994,3cyclictest9988-21latency08:50:143
5099994,3cyclictest9887-21grep07:30:173
5099994,3cyclictest28534-21timerandwakeup08:15:253
5099994,3cyclictest1677-21wc07:10:193
5099994,3cyclictest16088-21missed_timers09:05:173
5099994,3cyclictest11516-21cpuspeed_turbos08:55:133
5089996,2cyclictest0-21swapper/207:30:132
5089994,3cyclictest27706-21df_abs08:15:132
5069996,2cyclictest4248-21kworker/u8:307:25:050
5069995,2cyclictest7608-21fschecks_count08:45:130
5099985,2cyclictest0-21swapper/308:10:053
5069985,2cyclictest9524-21tr08:50:110
5069985,2cyclictest4248-21kworker/u8:307:21:040
5069985,2cyclictest1606-21ethtool08:30:160
5069985,2cyclictest0-21swapper/008:40:170
5069985,2cyclictest0-21swapper/008:10:300
5069984,3cyclictest24365-21grep08:05:220
5069980,7cyclictest0-21swapper/008:18:180
5069980,7cyclictest0-21swapper/007:45:160
5069980,6cyclictest23190-21cut08:05:000
5069980,2cyclictest0-21swapper/008:29:080
5069973,3cyclictest11022-21dpkg07:35:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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