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2026-01-18 - 07:56
[ 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 #5, slot #3

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot3s.osadl.org (updated Sun Jan 18, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295182226195,21sleep20-21swapper/219:08:062
296042202165,24sleep10-21swapper/119:09:131
294132201165,24sleep30-21swapper/319:06:473
293442200163,25sleep00-21swapper/019:05:500
2537421300,4sleep22976099cyclictest22:40:182
29760991110,109cyclictest0-21swapper/221:40:362
2976099106103,2cyclictest0-21swapper/221:47:162
29760998885,2cyclictest0-21swapper/219:22:162
29760998683,2cyclictest0-21swapper/219:27:222
320082590,1sleep011-21rcuc/019:15:010
50622550,4sleep011-21rcuc/019:25:130
201902480,1sleep10-21swapper/122:30:101
29760994441,2cyclictest0-21swapper/220:36:482
29748993910,13cyclictest20039-21munin-run20:00:010
2974899389,14cyclictest26308-21awk22:45:020
2974899381,11cyclictest0-21swapper/020:03:040
2974899378,13cyclictest22523-21munin-run23:50:010
2974899361,4cyclictest0-21swapper/021:32:140
2974899361,10cyclictest0-21swapper/022:34:590
2974899361,10cyclictest0-21swapper/000:36:130
2974899361,10cyclictest0-21swapper/000:36:130
2974899348,12cyclictest32288-21perf21:45:000
2974899341,27cyclictest0-21swapper/022:57:330
2974899341,25cyclictest0-21swapper/000:11:190
2974899341,13cyclictest0-21swapper/023:33:320
2974899341,11cyclictest0-21swapper/020:17:370
2976599331,18cyclictest0-21swapper/322:29:453
2976599331,13cyclictest0-21swapper/321:40:493
2976599331,11cyclictest0-21swapper/300:27:043
2974899331,9cyclictest0-21swapper/023:59:570
2974899331,11cyclictest0-21swapper/023:40:040
2974899331,10cyclictest0-21swapper/021:17:240
2974899330,23cyclictest0-21swapper/021:27:120
2974899330,12cyclictest0-21swapper/023:24:120
2974899330,12cyclictest0-21swapper/023:24:120
2974899330,10cyclictest0-21swapper/021:45:280
2976599321,10cyclictest0-21swapper/322:24:133
29765993210,3cyclictest0-21swapper/319:35:323
2976599320,11cyclictest0-21swapper/323:45:493
2976599320,11cyclictest0-21swapper/322:39:373
2974899327,3cyclictest0-21swapper/019:21:090
2974899326,12cyclictest24457-21perf20:10:010
2974899321,24cyclictest0-21swapper/023:50:390
2974899321,14cyclictest0-21swapper/000:05:130
2974899320,9cyclictest0-21swapper/023:28:360
2974899320,13cyclictest0-21swapper/023:19:240
2974899320,12cyclictest0-21swapper/023:12:170
2974899320,11cyclictest0-21swapper/023:01:010
2974899320,11cyclictest0-21swapper/022:04:240
90052310,4sleep121-21rcuc/100:40:021
90052310,4sleep121-21rcuc/100:40:021
2976599311,8cyclictest32330-21ntp_states20:25:203
2976599311,10cyclictest0-21swapper/321:15:363
2976599311,10cyclictest0-21swapper/320:45:283
2976599311,10cyclictest0-21swapper/320:23:243
2976599310,10cyclictest0-21swapper/323:24:443
2976599310,10cyclictest0-21swapper/323:24:443
2974899311,9cyclictest0-21swapper/020:20:570
2974899311,14cyclictest0-21swapper/019:46:480
2974899311,14cyclictest0-21swapper/019:46:480
2974899311,11cyclictest0-21swapper/021:57:440
2974899310,9cyclictest0-21swapper/022:12:210
2974899310,8cyclictest0-21swapper/023:05:050
2974899310,18cyclictest0-21swapper/022:47:090
2974899310,11cyclictest0-21swapper/022:54:370
2974899310,11cyclictest0-21swapper/000:35:010
2974899310,10cyclictest0-21swapper/022:06:170
2974899310,10cyclictest0-21swapper/022:06:160
2974899310,10cyclictest0-21swapper/000:28:330
2976599301,11cyclictest0-21swapper/320:10:453
2976599301,10cyclictest0-21swapper/320:41:083
2976599301,10cyclictest0-21swapper/300:07:213
2976599300,9cyclictest0-21swapper/323:34:293
2976599300,11cyclictest0-21swapper/300:36:203
2976599300,11cyclictest0-21swapper/300:36:203
2975499300,24cyclictest19646-21kworker/u8:123:07:411
2974899304,3cyclictest0-21swapper/020:42:210
2974899301,9cyclictest0-21swapper/000:20:490
2974899301,21cyclictest87150irq/126-enp1s0-22:15:310
2974899301,12cyclictest11384-21unixbench_multi20:50:240
2974899301,10cyclictest0-21swapper/019:39:480
2974899300,9cyclictest0-21swapper/000:17:530
2974899300,9cyclictest0-21swapper/000:00:090
2974899300,17cyclictest0-21swapper/021:24:120
2974899300,12cyclictest0-21swapper/021:51:520
2974899300,10cyclictest0-21swapper/021:02:160
2976599295,3cyclictest5567-21smartctl19:25:163
2976599291,26cyclictest0-21swapper/322:46:563
2976599291,10cyclictest0-21swapper/320:02:013
2976599291,10cyclictest0-21swapper/319:20:363
29765992910,3cyclictest0-21swapper/321:59:453
2976599290,12cyclictest0-21swapper/300:10:493
2976599290,11cyclictest0-21swapper/322:57:003
29754992925,3cyclictest0-21swapper/122:15:211
2974899294,3cyclictest0-21swapper/020:32:210
2974899291,9cyclictest0-21swapper/022:39:250
2974899291,12cyclictest0-21swapper/019:41:160
2974899290,12cyclictest0-21swapper/022:26:130
2976599281,9cyclictest0-21swapper/319:44:003
2976599281,16cyclictest0-21swapper/321:36:533
2976599281,12cyclictest0-21swapper/322:01:053
2976599281,11cyclictest25212-21expr23:55:133
2976599281,11cyclictest0-21swapper/300:33:483
2976599280,9cyclictest0-21swapper/322:33:253
2976599280,17cyclictest0-21swapper/300:24:283
2976599280,10cyclictest0-21swapper/323:36:053
2976599280,10cyclictest0-21swapper/322:41:523
29760992820,3cyclictest0-21swapper/200:34:582
2976099281,17cyclictest0-21swapper/223:04:422
2975499286,9cyclictest0-21swapper/123:55:121
2975499281,22cyclictest0-21swapper/121:33:301
2974899285,2cyclictest0-21swapper/020:38:110
2974899281,13cyclictest0-21swapper/020:10:090
2974899281,12cyclictest0-21swapper/019:15:530
2974899280,17cyclictest0-21swapper/019:50:160
2974899280,11cyclictest0-21swapper/020:45:170
2976599271,11cyclictest0-21swapper/319:47:573
2976599271,11cyclictest0-21swapper/319:47:573
2976599270,9cyclictest0-21swapper/323:40:533
2976599270,9cyclictest0-21swapper/320:52:203
2976599270,7cyclictest0-21swapper/321:30:283
2976599270,10cyclictest0-21swapper/322:52:483
2976599270,10cyclictest0-21swapper/321:51:573
29754992723,3cyclictest0-21swapper/122:27:141
2975499271,20cyclictest19646-21kworker/u8:123:03:511
2975499271,16cyclictest2688-21diskstats21:50:141
2974899271,8cyclictest0-21swapper/021:38:400
2974899271,3cyclictest0-21swapper/020:56:520
2974899271,3cyclictest0-21swapper/020:56:520
2974899270,9cyclictest0-21swapper/023:38:260
2974899270,9cyclictest0-21swapper/019:30:460
2976599267,3cyclictest0-21swapper/323:28:323
2976599261,12cyclictest0-21swapper/320:06:093
2976599261,10cyclictest0-21swapper/319:19:563
2976599260,11cyclictest0-21swapper/321:25:483
2976599260,10cyclictest0-21swapper/323:02:323
29754992622,3cyclictest0-21swapper/121:35:131
2974899260,11cyclictest0-21swapper/020:25:290
112582260,4sleep121-21rcuc/122:10:111
2976599251,12cyclictest0-21swapper/321:01:203
2976599251,11cyclictest0-21swapper/320:55:323
2976599251,11cyclictest0-21swapper/320:55:323
2976599251,11cyclictest0-21swapper/319:54:253
2976599251,10cyclictest0-21swapper/322:08:213
2976599251,10cyclictest0-21swapper/322:08:213
2976599250,13cyclictest0-21swapper/300:00:413
2976599250,10cyclictest0-21swapper/323:16:083
2976599250,10cyclictest0-21swapper/323:13:403
2976599250,10cyclictest0-21swapper/300:15:053
29754992519,4cyclictest0-21swapper/121:41:251
2975499251,17cyclictest0-21swapper/123:30:011
2975499251,11cyclictest5278-21idleruntime-cro20:40:011
2975499251,10cyclictest1158-21dump-pmu-power00:15:001
29754992510,3cyclictest5501-21df23:10:141
2974899251,16cyclictest0-21swapper/021:12:350
2976599247,3cyclictest0-21swapper/319:59:173
2976599240,9cyclictest0-21swapper/323:53:453
2976599240,10cyclictest0-21swapper/321:47:013
2976099249,9cyclictest0-21swapper/223:46:272
2976099246,10cyclictest19238-21ps19:55:232
29754992421,2cyclictest0-21swapper/121:47:361
29754992413,3cyclictest32335-21ntp_states20:25:211
29754992412,7cyclictest0-21swapper/120:40:561
2975499241,21cyclictest0-21swapper/121:15:201
2975499241,21cyclictest0-21swapper/100:35:011
2975499241,11cyclictest22309-21cstates22:35:111
2975499240,17cyclictest0-21swapper/123:40:201
2974899241,15cyclictest0-21swapper/022:23:210
2976599238,8cyclictest814-21snmpd19:34:483
2976599235,4cyclictest0-21swapper/321:11:323
2976599232,2cyclictest87350irq/128-enp1s0-20:30:363
2976599231,11cyclictest0-21swapper/323:08:123
2976599230,12cyclictest0-21swapper/322:18:133
2976599230,10cyclictest0-21swapper/321:23:363
29760992320,2cyclictest0-21swapper/221:52:582
2976099231,16cyclictest0-21swapper/200:01:072
2975499238,3cyclictest29406-21diskstats20:20:131
2975499232,9cyclictest0-21swapper/123:15:141
29754992317,3cyclictest26646-21perf20:15:011
2975499231,6cyclictest0-21swapper/122:07:491
2975499231,6cyclictest0-21swapper/122:07:491
2975499231,3cyclictest12276-21cstates20:55:131
2975499231,3cyclictest12276-21cstates20:55:131
2975499231,10cyclictest17184-21cpuspeed_turbos21:10:141
2975499230,21cyclictest0-21swapper/122:22:281
2974899230,9cyclictest0-21swapper/021:07:080
2976599223,2cyclictest0-21swapper/319:11:253
2976599221,11cyclictest0-21swapper/320:36:083
2976599221,10cyclictest0-21swapper/322:11:293
2976599221,10cyclictest0-21swapper/320:17:363
2976099226,9cyclictest19728-1kworker/u9:023:25:162
2976099226,4cyclictest20678-21timerandwakeup21:15:262
2976099226,3cyclictest29706-21needreboot22:50:202
2976099225,9cyclictest87150irq/126-enp1s0-23:05:182
2976099225,6cyclictest32-21ksoftirqd/222:56:062
2976099223,6cyclictest30-21rcuc/223:35:272
2976099221,8cyclictest28616-21cat22:50:012
2976099221,19cyclictest0-21swapper/221:00:052
2975499228,2cyclictest7341-21expr19:30:131
2975499222,8cyclictest0-21swapper/119:22:511
2975499222,18cyclictest0-21swapper/122:00:031
29754992218,3cyclictest0-21swapper/119:10:171
2975499221,7cyclictest27469-21head20:15:161
2975499221,3cyclictest0-21swapper/100:04:541
2975499221,2cyclictest0-21swapper/122:40:221
29754992212,6cyclictest0-21swapper/123:34:371
29754992212,3cyclictest31033-21expr22:55:131
2975499221,19cyclictest0-21swapper/119:40:171
2975499221,19cyclictest0-21swapper/100:17:371
2975499221,18cyclictest293982sleep122:50:181
2975499221,18cyclictest1595-21fschecks_time20:30:171
2975499221,16cyclictest0-21swapper/119:50:431
29754992211,3cyclictest0-21swapper/100:28:201
2975499221,10cyclictest814-21snmpd19:39:301
2975499221,10cyclictest22445-21sed21:20:201
2975499221,10cyclictest18120-21sh23:40:011
2975499220,20cyclictest0-21swapper/119:15:221
2975499220,20cyclictest0-21swapper/100:05:181
2975499220,16cyclictest0-21swapper/122:45:441
2975499220,16cyclictest0-21swapper/120:47:041
2976599211,10cyclictest0-21swapper/321:07:523
2976099215,8cyclictest87150irq/126-enp1s0-19:50:182
2976099215,4cyclictest31525-21wc00:10:012
2976099212,5cyclictest763-21in:imjournal20:20:012
2976099212,3cyclictest87150irq/126-enp1s0-22:30:102
2976099211,7cyclictest378-21/usr/sbin/munin19:15:202
2976099211,7cyclictest14111-21cat21:00:012
2976099211,7cyclictest14111-21cat21:00:012
2976099211,7cyclictest12416-21awk22:10:232
2976099211,7cyclictest0-21swapper/221:24:222
2976099211,7cyclictest0-21swapper/200:14:152
29760992115,3cyclictest29392-21df20:20:122
2976099211,12cyclictest0-21swapper/200:37:222
2976099211,12cyclictest0-21swapper/200:37:222
2976099211,11cyclictest8696-21users19:30:462
2975499216,3cyclictest9897-21df23:20:151
2975499216,3cyclictest9897-21df23:20:151
2975499211,17cyclictest5453-21memory21:55:191
2975499211,17cyclictest24008-21smartctl23:50:231
2975499211,15cyclictest0-21swapper/119:57:441
2975499211,10cyclictest778-21ntpd20:52:481
2975499210,19cyclictest0-21swapper/123:45:211
2975499210,19cyclictest0-21swapper/119:45:181
2975499210,19cyclictest0-21swapper/119:45:181
2975499210,15cyclictest0-21swapper/120:06:151
2975499210,15cyclictest0-21swapper/100:25:001
2976099205,3cyclictest9277-21df22:05:122
2976099205,3cyclictest9277-21df22:05:122
2976099204,5cyclictest16883-21diskmemload23:16:062
2976099202,6cyclictest25900-21/usr/sbin/munin21:30:122
2976099202,5cyclictest4752-21pmu-power00:20:222
2976099202,5cyclictest2475-21ntp_states00:15:202
2976099201,7cyclictest25013-21diskstats20:10:132
2976099201,7cyclictest0-21swapper/222:20:172
2976099201,7cyclictest0-21swapper/222:17:192
2976099201,6cyclictest8692-21needreboot20:45:202
2976099201,6cyclictest5163-21/usr/sbin/munin23:10:222
2976099201,6cyclictest16881-21sh21:10:022
2976099201,6cyclictest14747-21ntp_states19:45:242
2976099201,6cyclictest14747-21ntp_states19:45:242
2976099201,6cyclictest10885-21strings20:50:182
2976099201,6cyclictest0-21swapper/223:40:242
2976099201,5cyclictest11091-21grep23:20:272
2976099201,5cyclictest11091-21grep23:20:272
2976099201,11cyclictest32-21ksoftirqd/219:10:242
2976099201,10cyclictest0-21swapper/223:50:162
2975499207,3cyclictest0-21swapper/121:05:071
2975499201,16cyclictest23940-21cstates21:25:121
29754992010,2cyclictest0-21swapper/119:29:061
2975499200,1cyclictest0-21swapper/120:00:231
2976099195,8cyclictest0-21swapper/219:36:552
2976099195,4cyclictest16883-21diskmemload21:28:202
2976099192,5cyclictest6720-21memory00:25:172
2976099191,7cyclictest16883-21diskmemload22:39:132
2976099191,6cyclictest0-21swapper/221:59:542
29760991916,2cyclictest0-21swapper/220:25:082
29760991916,2cyclictest0-21swapper/219:40:342
2976099191,5cyclictest3073-21latency_hist20:35:012
2976099191,5cyclictest17971-21sort21:10:202
2976099191,5cyclictest0-21swapper/223:55:122
2976099191,4cyclictest0-21swapper/220:40:152
29760991914,3cyclictest28909-21irqstats21:35:182
29754991912,2cyclictest0-21swapper/121:00:101
2976099183,3cyclictest17954-21cstates22:25:122
2976099182,6cyclictest0-21swapper/220:00:182
2976099182,4cyclictest13954-21/usr/sbin/munin23:30:262
2976099181,5cyclictest22471-21/usr/sbin/munin20:05:182
2976099171,4cyclictest0-21swapper/222:00:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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