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2026-02-07 - 15:23
[ 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 Sat Feb 07, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2330221410,4sleep12082899cyclictest07:15:131
20724211794,18sleep30-21swapper/307:09:033
20708211493,16sleep20-21swapper/207:08:492
20796211393,14sleep00-21swapper/007:09:570
20615211093,12sleep10-21swapper/107:07:361
98062760,0sleep30-21swapper/309:15:033
28162700,1sleep212-21rcu_preempt09:04:592
231062680,1sleep30-21swapper/310:39:323
20830993515,18cyclictest0-21swapper/311:00:103
208442270,1sleep320845-21sh11:11:073
2082799260,24cyclictest0-21swapper/011:45:110
26122240,0sleep10-21swapper/110:51:401
290182220,1sleep121-21rcuc/109:35:171
211232220,1sleep20-21swapper/211:11:382
2082799221,19cyclictest0-21swapper/009:05:140
20830992117,2cyclictest9619-21kworker/u8:010:32:053
20829992118,2cyclictest29106-21kworker/u8:007:38:052
20829992118,2cyclictest27011-21kworker/u8:208:45:042
2082999210,19cyclictest0-21swapper/210:30:112
2082999210,16cyclictest0-21swapper/211:17:032
20827992117,2cyclictest0-21swapper/007:50:130
286442200,1sleep028647-21switchtime12:30:240
2083099200,2cyclictest0-21swapper/312:00:113
20829992017,2cyclictest9272-21kworker/u8:208:06:052
20829992017,2cyclictest23337-21kworker/u8:211:22:052
20829992017,2cyclictest16931-21kworker/u8:211:52:052
20829992017,2cyclictest16497-21kworker/u8:110:08:052
20829992011,8cyclictest0-21swapper/211:45:112
2082999200,2cyclictest0-21swapper/208:50:122
2082999200,18cyclictest0-21swapper/207:30:102
216472190,1sleep10-21swapper/110:36:581
20829991916,2cyclictest4138-21kworker/u8:108:01:052
20829991916,2cyclictest31535-21kworker/u8:111:29:052
20829991916,2cyclictest30378-21kworker/u8:210:58:052
20829991916,2cyclictest2486-21kworker/u8:010:03:042
20829991916,2cyclictest2486-21kworker/u8:009:44:052
20829991916,2cyclictest17886-21kworker/u8:011:36:052
20829991916,2cyclictest16931-21kworker/u8:212:31:032
20829991916,2cyclictest16497-21kworker/u8:110:25:032
2082999190,16cyclictest0-21swapper/212:07:042
2082999190,14cyclictest0-21swapper/207:53:052
2082999190,11cyclictest0-21swapper/212:19:042
20828991914,3cyclictest13919-21ssh11:40:101
2082899190,17cyclictest0-21swapper/110:15:111
31172180,1sleep00-21swapper/012:03:470
20830991815,2cyclictest20917-21kworker/u8:009:14:043
20829991815,2cyclictest7979-21kworker/u8:012:11:042
20829991815,2cyclictest4138-21kworker/u8:108:17:052
20829991815,2cyclictest29293-21kworker/u8:108:57:042
20829991815,2cyclictest17600-21kworker/u8:210:38:052
20829991815,2cyclictest17351-21kworker/u8:208:32:052
20829991815,2cyclictest16931-21kworker/u8:212:20:052
20829991815,2cyclictest16497-21kworker/u8:109:59:052
2082999180,2cyclictest0-21swapper/210:42:052
2082999180,2cyclictest0-21swapper/210:21:052
2082999180,14cyclictest0-21swapper/211:06:052
20828991813,3cyclictest9933-21ssh09:50:111
20830991714,2cyclictest30378-21kworker/u8:210:54:043
2083099170,12cyclictest0-21swapper/310:09:053
20829991714,2cyclictest4138-21kworker/u8:107:11:052
20829991714,2cyclictest21903-21kworker/u8:012:37:052
20829991714,2cyclictest12502-21kworker/u8:209:18:052
20829991714,2cyclictest10597-21kworker/u8:111:41:042
2082999170,2cyclictest0-21swapper/209:34:052
2082899171,13cyclictest14553-21head08:10:241
20830991613,2cyclictest2405-21kworker/u8:310:19:053
20830991613,2cyclictest10067-21kworker/u8:209:56:053
20830991611,3cyclictest19179-21ssh10:00:123
2083099160,11cyclictest0-21swapper/309:32:053
20829991613,2cyclictest4138-21kworker/u8:108:10:042
20829991613,2cyclictest4138-21kworker/u8:107:25:052
20829991613,2cyclictest17351-21kworker/u8:208:21:042
2082999160,6cyclictest0-21swapper/207:56:052
2082999160,2cyclictest0-21swapper/211:34:042
2082999160,2cyclictest0-21swapper/210:49:052
2082999160,2cyclictest0-21swapper/209:23:042
2082999160,15cyclictest0-21swapper/209:52:052
2082799161,13cyclictest17191-21apt-get08:20:090
20827991611,3cyclictest0-21swapper/009:17:370
2082799161,12cyclictest0-21swapper/010:02:290
2082799160,14cyclictest0-21swapper/012:06:470
2082799160,14cyclictest0-21swapper/008:10:170
2083099152,7cyclictest0-21swapper/309:30:003
20830991512,2cyclictest31535-21kworker/u8:111:25:033
20830991511,2cyclictest28467-21kworker/u8:109:38:043
20830991510,3cyclictest12702-21ssh11:38:313
20829991512,2cyclictest4138-21kworker/u8:107:43:052
20829991512,2cyclictest4138-21kworker/u8:107:43:052
20829991512,2cyclictest22939-21kworker/u8:108:44:052
2082999150,2cyclictest0-21swapper/212:02:052
2082999150,2cyclictest0-21swapper/210:50:042
2082999150,2cyclictest0-21swapper/207:22:052
2082899151,2cyclictest0-21swapper/107:45:141
2082899151,2cyclictest0-21swapper/107:45:131
20828991510,3cyclictest7977-21sh10:57:361
20828991510,3cyclictest5706-21tune2fs10:20:161
2082899150,3cyclictest11874-21taskset12:13:001
2082899150,2cyclictest0-21swapper/112:23:241
2082799151,3cyclictest30009-21ssh10:10:410
2082799151,12cyclictest0-21swapper/011:55:390
20827991510,3cyclictest0-21swapper/012:21:350
2082799150,13cyclictest0-21swapper/011:50:270
20830991411,2cyclictest4138-21kworker/u8:108:02:053
20830991411,2cyclictest2486-21kworker/u8:009:53:053
20830991411,2cyclictest22939-21kworker/u8:108:38:053
20830991411,2cyclictest22788-21kworker/u8:010:56:053
20830991411,2cyclictest16931-21kworker/u8:211:44:043
20830991410,2cyclictest0-21swapper/309:20:173
2083099140,12cyclictest0-21swapper/312:08:383
2082999140,12cyclictest0-21swapper/209:25:112
2082899141,11cyclictest0-21swapper/109:10:221
2082899140,2cyclictest0-21swapper/112:36:401
2082899140,2cyclictest0-21swapper/111:45:171
2082899140,12cyclictest32110-21apt-get12:00:111
2082899140,12cyclictest0-21swapper/111:26:541
2082799141,3cyclictest0-21swapper/010:53:370
20827991411,2cyclictest0-21swapper/011:14:270
2082799140,3cyclictest0-21swapper/011:19:160
2082799140,2cyclictest11541-21ssh11:00:570
2082799140,2cyclictest0-21swapper/012:19:570
2082799140,2cyclictest0-21swapper/011:23:460
2082799140,2cyclictest0-21swapper/010:15:110
2082799140,12cyclictest5173-21apt-get09:45:110
2082799140,12cyclictest4712-21diskmemload12:25:260
2082799140,12cyclictest26653-21ssh10:42:420
142802140,1sleep00-21swapper/009:54:590
304062130,1sleep30-21swapper/310:46:263
2083099138,3cyclictest0-21swapper/308:45:133
2083099132,6cyclictest0-21swapper/311:25:013
2083099132,6cyclictest0-21swapper/307:15:003
20830991310,2cyclictest4712-21diskmemload10:40:183
20830991310,2cyclictest2486-21kworker/u8:009:46:053
20830991310,2cyclictest2486-21kworker/u8:009:43:053
20830991310,2cyclictest23337-21kworker/u8:211:18:043
20830991310,2cyclictest16931-21kworker/u8:212:21:053
2083099130,9cyclictest0-21swapper/308:42:053
2083099130,2cyclictest0-21swapper/312:15:123
2083099130,11cyclictest0-21swapper/312:31:323
2083099130,11cyclictest0-21swapper/310:20:593
20829991310,2cyclictest0-21swapper/209:37:192
2082999130,2cyclictest0-21swapper/208:35:132
2082999130,2cyclictest0-21swapper/207:19:042
2082999130,12cyclictest0-21swapper/211:00:122
2082999130,12cyclictest0-21swapper/209:05:242
2082899138,3cyclictest4712-21diskmemload11:20:161
2082899131,6cyclictest0-21swapper/111:20:001
2082899131,2cyclictest7458-21runrttasks11:05:471
20828991310,2cyclictest4712-21diskmemload09:21:451
20828991310,2cyclictest0-21swapper/112:08:031
20828991310,2cyclictest0-21swapper/111:53:201
20828991310,2cyclictest0-21swapper/111:13:161
20828991310,2cyclictest0-21swapper/110:43:341
20828991310,2cyclictest0-21swapper/110:10:361
20828991310,2cyclictest0-21swapper/109:55:061
20828991310,2cyclictest0-21swapper/109:25:451
20828991310,2cyclictest0-21swapper/109:16:171
20828991310,2cyclictest0-21swapper/108:55:171
20828991310,2cyclictest0-21swapper/107:55:161
2082899130,2cyclictest4712-21diskmemload11:35:181
2082899130,2cyclictest0-21swapper/112:17:151
2082899130,2cyclictest0-21swapper/111:57:251
2082899130,12cyclictest0-21swapper/111:00:451
2082899130,12cyclictest0-21swapper/110:29:051
2082899130,11cyclictest0-21swapper/108:05:181
2082899130,11cyclictest0-21swapper/107:40:181
2082899130,11cyclictest0-21swapper/107:40:171
2082799132,6cyclictest0-21swapper/010:40:010
20827991310,2cyclictest0-21swapper/012:10:150
20827991310,2cyclictest0-21swapper/011:32:160
20827991310,2cyclictest0-21swapper/010:09:420
20827991310,2cyclictest0-21swapper/009:34:430
20827991310,2cyclictest0-21swapper/009:14:070
2082799130,2cyclictest0-21swapper/012:39:170
2082799130,2cyclictest0-21swapper/010:20:170
2082799130,2cyclictest0-21swapper/009:37:180
2082799130,12cyclictest0-21swapper/011:05:560
2082799130,11cyclictest0-21swapper/010:31:030
2083099129,2cyclictest7979-21kworker/u8:012:10:053
2083099129,2cyclictest4138-21kworker/u8:108:20:043
2083099129,2cyclictest29293-21kworker/u8:108:52:053
2083099129,2cyclictest29106-21kworker/u8:007:39:043
2083099129,2cyclictest26099-21kworker/u8:207:28:053
2083099129,2cyclictest0-21swapper/312:25:223
2083099121,3cyclictest15825-21interrupts08:15:163
2083099120,2cyclictest0-21swapper/310:27:323
2083099120,2cyclictest0-21swapper/307:30:233
2083099120,11cyclictest0-21swapper/312:37:593
2083099120,11cyclictest0-21swapper/311:45:083
2083099120,11cyclictest0-21swapper/311:32:223
2083099120,11cyclictest0-21swapper/311:06:173
2083099120,10cyclictest0-21swapper/311:56:043
2082999129,2cyclictest0-21swapper/209:45:402
2082999120,2cyclictest0-21swapper/210:15:522
2082999120,2cyclictest0-21swapper/210:10:052
2082999120,11cyclictest0-21swapper/212:25:112
2082999120,11cyclictest0-21swapper/211:55:142
2082999120,11cyclictest0-21swapper/209:10:422
2082899129,2cyclictest32699-21copy09:40:041
2082899129,2cyclictest0-21swapper/110:30:361
2082899129,2cyclictest0-21swapper/110:05:061
2082899129,2cyclictest0-21swapper/108:40:191
2082899128,2cyclictest30150-21cut07:30:201
2082899127,3cyclictest5049-21ssh11:30:131
2082899127,3cyclictest28771-21cut10:45:131
2082899122,6cyclictest0-21swapper/107:50:011
2082899121,3cyclictest4712-21diskmemload09:45:171
2082899120,2cyclictest0-21swapper/112:31:231
2082899120,2cyclictest0-21swapper/112:25:181
2082899120,2cyclictest0-21swapper/109:05:261
2082899120,2cyclictest0-21swapper/108:15:151
2082899120,11cyclictest0-21swapper/110:00:401
2082899120,11cyclictest0-21swapper/109:30:041
2082899120,11cyclictest0-21swapper/108:45:191
2082899120,11cyclictest0-21swapper/107:15:001
2082799129,2cyclictest0-21swapper/009:56:340
2082799129,2cyclictest0-21swapper/009:41:340
2082799129,2cyclictest0-21swapper/009:25:550
2082799129,2cyclictest0-21swapper/008:50:170
2082799129,2cyclictest0-21swapper/007:25:270
2082799127,3cyclictest28264-21ssh10:45:110
2082799122,7cyclictest0-21swapper/007:24:580
2082799120,6cyclictest0-21swapper/011:35:010
2082799120,2cyclictest4712-21diskmemload09:20:460
2082799120,2cyclictest0-21swapper/011:41:590
2082799120,2cyclictest0-21swapper/010:56:290
2082799120,2cyclictest0-21swapper/010:25:150
2082799120,2cyclictest0-21swapper/008:30:230
2082799120,2cyclictest0-21swapper/007:30:150
2082799120,11cyclictest0-21swapper/007:45:160
2082799120,11cyclictest0-21swapper/007:45:160
2083099118,2cyclictest994-21kworker/u8:207:50:053
2083099118,2cyclictest4138-21kworker/u8:108:09:053
2083099118,2cyclictest26099-21kworker/u8:207:23:053
2083099118,2cyclictest20917-21kworker/u8:009:01:053
2083099116,3cyclictest13608-21cut08:10:143
2083099112,6cyclictest0-21swapper/308:33:593
2083099111,3cyclictest0-21swapper/311:50:263
2083099110,2cyclictest0-21swapper/310:10:033
2082999118,2cyclictest0-21swapper/207:45:172
2082999118,2cyclictest0-21swapper/207:45:162
2082899117,2cyclictest0-21swapper/108:35:171
2082899117,2cyclictest0-21swapper/108:00:141
2082899112,5cyclictest0-21swapper/107:30:011
2082899111,8cyclictest19204-21munin-node1
2082899111,5cyclictest0-21swapper/108:30:011
2082899111,3cyclictest25076-21munin-node1
2082899111,3cyclictest0-21swapper/108:20:131
2082799118,2cyclictest0-21swapper/008:15:170
2082799118,2cyclictest0-21swapper/008:10:010
2082799110,2cyclictest0-21swapper/011:26:500
2082799110,10cyclictest0-21swapper/007:19:560
2083099107,2cyclictest1565-21kworker/u8:007:18:043
2083099105,3cyclictest3479-21tune2fs09:05:163
2083099105,3cyclictest31884-21which08:55:153
2083099102,7cyclictest0-21swapper/307:43:593
2083099102,7cyclictest0-21swapper/307:43:583
2082899100,8cyclictest0-21swapper/109:00:111
2082899100,8cyclictest0-21swapper/108:50:141
2082899100,3cyclictest31234-21aten2.4-expect07:35:121
2082799107,2cyclictest0-21swapper/008:55:180
2082799107,2cyclictest0-21swapper/008:00:210
2082799107,2cyclictest0-21swapper/007:10:110
2082799102,6cyclictest0-21swapper/007:35:240
2082799101,7cyclictest0-21swapper/007:40:590
2082799101,7cyclictest0-21swapper/007:40:580
208309994,3cyclictest7126-21basename07:55:123
208309994,3cyclictest3147-21tr07:45:143
208309994,3cyclictest3147-21tr07:45:143
208309994,3cyclictest19314-21aten2.4_r3power08:25:143
208299994,3cyclictest19472-21tr08:25:152
208279994,3cyclictest8505-21unixbench_singl07:55:260
208279994,3cyclictest27547-21grep08:45:120
208279994,3cyclictest25617-21df_abs08:40:140
208279994,3cyclictest1174-21tr09:00:110
208279991,6cyclictest23472-21cpuspeed_turbos08:35:140
208279991,6cyclictest20996-21cron08:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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