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2026-02-17 - 16:35
[ 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 #7, slot #7

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 376 highest latencies:
System rack7slot7s.osadl.org (updated Tue Feb 17, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2836529278,10sleep00-21swapper/007:06:300
2832029077,9sleep20-21swapper/207:05:552
2856528758,9sleep30-21swapper/307:09:063
2862528665,6sleep10-21swapper/107:09:521
28713993128,2cyclictest25-21ksoftirqd/109:11:281
2871499280,0cyclictest0-21swapper/210:52:372
2871499270,1cyclictest0-21swapper/209:12:282
2871399270,26cyclictest0-21swapper/112:15:141
28718992523,2cyclictest39-21ksoftirqd/310:41:143
2871499250,2cyclictest0-21swapper/211:31:062
2871499240,2cyclictest0-21swapper/210:59:202
2871899230,23cyclictest0-21swapper/311:06:443
28714992321,2cyclictest32-21ksoftirqd/210:41:142
2871499230,1cyclictest0-21swapper/211:54:522
2871399230,22cyclictest0-21swapper/110:26:131
2871499220,0cyclictest0-21swapper/212:36:472
2871199220,1cyclictest0-21swapper/012:00:550
2871899211,2cyclictest141rcu_preempt11:45:233
2871499215,15cyclictest0-21swapper/210:03:262
2871399210,5cyclictest0-21swapper/110:53:191
2871399210,21cyclictest0-21swapper/112:31:111
2871199210,16cyclictest0-21swapper/007:25:150
2871399200,7cyclictest0-21swapper/110:23:111
2871399200,4cyclictest0-21swapper/112:38:291
2871399200,1cyclictest0-21swapper/112:20:561
2871499190,1cyclictest0-21swapper/210:23:132
2871499190,17cyclictest0-21swapper/209:24:082
28713991917,1cyclictest0-21swapper/112:10:581
28713991916,3cyclictest0-21swapper/111:53:141
2871399190,1cyclictest0-21swapper/110:34:391
2871399190,18cyclictest0-21swapper/109:49:131
13522190,0sleep00-21swapper/010:53:570
2871899184,10cyclictest23575-21expr09:30:143
2871899180,18cyclictest0-21swapper/312:21:103
2871899180,17cyclictest0-21swapper/311:38:543
2871899180,16cyclictest0-21swapper/309:55:153
2871499188,7cyclictest32-21ksoftirqd/212:16:312
2871499180,3cyclictest0-21swapper/211:58:242
2871499180,1cyclictest0-21swapper/210:26:292
2871499180,1cyclictest0-21swapper/210:11:052
2871499180,18cyclictest0-21swapper/210:31:542
2871499180,0cyclictest0-21swapper/210:47:072
2871199187,9cyclictest0-21swapper/011:00:120
2871199186,6cyclictest25344-21awk08:10:000
28711991814,3cyclictest0-21swapper/010:40:000
2871899176,1cyclictest0-21swapper/310:23:113
2871899170,17cyclictest0-21swapper/311:33:103
2871899170,16cyclictest0-21swapper/309:29:083
2871899170,16cyclictest0-21swapper/309:05:133
28714991711,2cyclictest0-21swapper/208:55:202
2871499170,1cyclictest0-21swapper/212:06:492
2871499170,1cyclictest0-21swapper/211:39:022
2871499170,1cyclictest0-21swapper/211:08:342
2871499170,1cyclictest0-21swapper/211:03:562
2871499170,17cyclictest0-21swapper/212:25:132
2871399171,16cyclictest21750-21diskmemload11:39:511
2871399170,1cyclictest0-21swapper/112:08:491
2871399170,17cyclictest0-21swapper/111:03:011
2871399170,16cyclictest0-21swapper/111:18:281
2871399170,0cyclictest0-21swapper/107:27:171
2871199170,15cyclictest0-21swapper/011:25:140
2871199170,11cyclictest0-21swapper/007:15:140
2871899161,1cyclictest0-21swapper/310:04:513
2871899160,15cyclictest0-21swapper/310:34:393
2871499164,1cyclictest21750-21diskmemload09:31:262
28714991614,1cyclictest21750-21diskmemload11:15:062
2871499160,0cyclictest0-21swapper/209:43:322
28713991615,1cyclictest19610-21kworker/1:110:09:451
2871399161,15cyclictest0-21swapper/110:00:191
2871199169,6cyclictest17399-21perf10:25:000
2871199163,7cyclictest22619-21/usr/sbin/munin12:05:180
2871199160,13cyclictest0-21swapper/011:56:310
2871899154,10cyclictest1499-21/usr/sbin/munin07:20:203
2871899150,1cyclictest0-21swapper/309:48:593
2871899150,14cyclictest0-21swapper/312:34:543
2871499152,4cyclictest0-21swapper/209:53:232
2871499152,3cyclictest12671-21kworker/u8:012:02:082
28714991512,2cyclictest32-21ksoftirqd/211:25:112
2871499150,1cyclictest0-21swapper/212:31:472
2871499150,13cyclictest0-21swapper/212:21:102
2871499150,0cyclictest0-21swapper/211:21:052
2871399151,3cyclictest0-21swapper/111:30:201
2871399151,13cyclictest1142-21runrttasks09:30:391
2871399151,10cyclictest0-21swapper/109:15:091
2871399150,14cyclictest0-21swapper/111:23:271
2871399150,14cyclictest0-21swapper/108:40:211
2871199154,6cyclictest16443-21perf10:05:000
28711991512,2cyclictest0-21swapper/012:10:350
28718991413,1cyclictest0-21swapper/311:16:453
2871899140,14cyclictest0-21swapper/309:37:543
2871899140,11cyclictest0-21swapper/311:27:053
2871499141,4cyclictest0-21swapper/209:35:252
2871499141,13cyclictest0-21swapper/209:18:012
28714991410,3cyclictest21560-21grep08:00:172
2871499140,2cyclictest0-21swapper/212:10:452
2871499140,1cyclictest0-21swapper/211:10:292
2871499140,1cyclictest0-21swapper/210:09:022
2871499140,1cyclictest0-21swapper/209:59:162
2871499140,13cyclictest0-21swapper/210:15:372
2871399149,1cyclictest25-21ksoftirqd/109:37:591
2871399142,1cyclictest21750-21diskmemload09:58:001
2871399141,9cyclictest74462sleep110:57:041
28713991413,1cyclictest0-21swapper/109:23:431
28713991411,2cyclictest32472-21cron08:25:001
2871399140,2cyclictest0-21swapper/112:27:431
2871399140,13cyclictest0-21swapper/110:11:381
2871199145,8cyclictest7199-21munin-run08:40:000
2871199141,12cyclictest11462-21grep08:45:260
28711991410,3cyclictest24930-21grep09:30:260
2871199140,1cyclictest0-21swapper/010:16:100
2871899135,3cyclictest455-21dbus-daemon12:15:213
2871899132,3cyclictest0-21swapper/309:51:173
2871899131,2cyclictest0-21swapper/311:03:463
28718991312,1cyclictest0-21swapper/309:41:213
28718991310,2cyclictest19091-21chrt07:55:173
28718991310,2cyclictest12025-21grep07:40:183
2871899130,9cyclictest0-21swapper/310:51:373
2871899130,3cyclictest0-21swapper/310:19:343
2871499139,3cyclictest3486-21head08:30:162
28714991310,2cyclictest22540-21cron09:30:002
28714991310,2cyclictest19882-21grep09:05:142
2871499130,12cyclictest25882-21grep08:10:162
2871499130,12cyclictest0-21swapper/211:47:252
2871399139,3cyclictest29296-21grep08:15:231
28713991311,1cyclictest38150irq/131-snd_hda08:35:001
28713991311,1cyclictest21750-21diskmemload10:45:251
28713991310,2cyclictest16386-21grep12:00:261
2871399130,4cyclictest0-21swapper/109:05:131
2871399130,1cyclictest0-21swapper/111:27:051
2871399130,13cyclictest0-21swapper/110:39:581
2871399130,13cyclictest0-21swapper/109:54:111
2871399130,11cyclictest0-21swapper/109:41:311
2871199139,2cyclictest15549-21cut12:20:140
2871199139,2cyclictest14408-21tail07:45:170
2871199133,5cyclictest21750-21diskmemload12:30:150
2871199132,5cyclictest0-21swapper/010:25:080
28711991312,1cyclictest13-21ksoftirqd/011:49:090
28711991310,2cyclictest6842-21cat09:40:000
28711991310,2cyclictest6031-21head11:35:160
28711991310,2cyclictest4268-21grep10:55:190
28711991310,2cyclictest27210-21grep08:10:270
28711991310,2cyclictest20544-21cron08:00:000
28711991310,2cyclictest19598-21head10:45:160
28711991310,2cyclictest19363-21cron09:05:000
2871899129,2cyclictest8479-21tail12:35:153
2871899129,2cyclictest5676-21sort08:35:183
2871899129,2cyclictest4145-21ssh09:18:383
2871899129,2cyclictest31817-21head12:10:183
2871899129,2cyclictest24339-21ssh10:28:543
2871899129,2cyclictest22958-21munin-plugin-st08:05:003
2871899129,2cyclictest16077-21ssh11:40:503
2871899128,3cyclictest17042-21cat09:00:003
2871899126,4cyclictest14387-21sh08:55:003
2871899125,4cyclictest21750-21diskmemload12:27:343
2871899124,1cyclictest29847-21fschecks_time07:10:163
2871899122,6cyclictest16790-21runrttasks12:00:453
2871899121,2cyclictest18031-21ssh11:23:033
28718991211,1cyclictest0-21swapper/311:55:553
2871899121,10cyclictest27709-21munin-run08:15:003
28718991210,2cyclictest39-21ksoftirqd/310:14:423
28718991210,1cyclictest96092sleep310:58:453
28718991210,1cyclictest6530-21ssh09:20:143
28718991210,1cyclictest232192sleep310:47:233
2871899120,7cyclictest0-21swapper/312:05:503
2871899120,7cyclictest0-21swapper/310:05:073
2871899120,12cyclictest0-21swapper/311:50:273
2871499129,2cyclictest8685-21ls08:40:222
2871499129,2cyclictest19568-21tr07:55:212
2871499129,2cyclictest12989-21grep08:50:162
2871499128,2cyclictest10800-21cat08:45:192
2871499120,12cyclictest0-21swapper/209:49:372
2871499120,11cyclictest10788-21awk07:40:002
2871399129,2cyclictest389-21tr08:25:141
2871399129,2cyclictest27906-21sed08:15:001
2871399129,2cyclictest26303-21ssh11:08:461
2871399129,2cyclictest2021-21grep10:15:171
2871399129,2cyclictest13916-21tr11:40:151
2871399129,1cyclictest0-21swapper/110:41:141
2871399128,3cyclictest82522sleep107:33:271
2871399128,3cyclictest82522sleep107:33:271
2871399121,2cyclictest31819-21ssh11:11:251
28713991210,1cyclictest16774-21cat09:00:001
2871399120,11cyclictest29666-21ssh11:50:001
2871399120,10cyclictest0-21swapper/111:55:541
2871199129,2cyclictest5706-21grep11:15:200
2871199129,2cyclictest32208-21sensors09:15:250
2871199129,2cyclictest27150-21grep10:30:180
2871199129,2cyclictest23965-21ssh09:50:010
2871199129,2cyclictest22863-21grep09:10:150
2871199129,2cyclictest16625-21tail09:45:140
2871199129,2cyclictest14568-21cat08:55:010
2871199129,2cyclictest12162-21ssh12:18:000
2871199125,2cyclictest0-21swapper/011:41:060
28711991210,1cyclictest23561-21apt-get12:25:140
2871199120,12cyclictest0-21swapper/012:37:360
2871899119,2cyclictest4261-21sh10:35:333
2871899119,1cyclictest56552sleep307:25:363
2871899119,1cyclictest4975-21sed08:35:003
2871899119,1cyclictest30338-21taskset08:20:103
2871899119,1cyclictest29426-21head11:10:183
2871899119,1cyclictest28330-21expr08:15:153
2871899119,1cyclictest23291-21cut08:05:153
2871899119,1cyclictest22011-21ssh09:10:023
2871899119,1cyclictest14014-21expr07:45:143
2871899118,2cyclictest8706-21aten2_r7power_e07:35:133
2871899118,2cyclictest1283-21cat08:25:193
2871899115,3cyclictest31555-21apt-get07:15:143
2871899110,10cyclictest7891-21grep07:30:253
2871899110,10cyclictest7891-21grep07:30:253
2871499119,1cyclictest5814-21head08:35:182
2871499119,1cyclictest2919-21grep10:35:172
2871499119,1cyclictest14452-21head07:45:172
2871499118,2cyclictest17741-21df09:00:152
2871499118,2cyclictest14058-21expr11:40:162
2871499110,10cyclictest0-21swapper/207:40:202
2871399119,1cyclictest15053-21tr09:25:151
2871399119,1cyclictest10311-21expr08:45:151
2871399118,2cyclictest20563-21cat08:00:001
2871399118,2cyclictest17329-21cut09:00:141
2871399111,2cyclictest452-21systemd-logind08:03:561
2871399110,6cyclictest0-21swapper/107:20:141
2871199118,2cyclictest8685-21grep07:35:140
2871199118,2cyclictest8655-21ssh09:20:380
2871199118,2cyclictest32622-21ssh11:50:480
2871199118,2cyclictest32299-21chrt08:22:500
2871199118,2cyclictest3216-21ssh11:33:490
2871199118,2cyclictest2958-21tr08:30:140
2871199118,2cyclictest29114-21awk08:15:210
2871199118,2cyclictest27219-21grep10:10:260
2871199118,2cyclictest2440-21ssh09:55:330
2871199118,2cyclictest22448-21ssh11:05:420
2871199118,2cyclictest19234-21ssh10:05:400
2871199118,2cyclictest19048-21ssh11:23:510
2871199118,2cyclictest1647-21find08:25:220
2871199118,2cyclictest11263-21grep10:40:170
2871199118,2cyclictest10245-21ssh09:41:030
2871199111,6cyclictest0-21swapper/009:25:160
2871199110,5cyclictest0-21swapper/011:10:270
2871899109,1cyclictest16767-21fw_packets07:50:173
2871899108,2cyclictest17460-21cat09:00:153
2871899108,1cyclictest7538-21wget08:40:143
2871499108,1cyclictest913-21taskset07:16:092
2871499108,1cyclictest7755-21wc07:30:252
2871499108,1cyclictest7755-21wc07:30:252
2871499108,1cyclictest5633-21who07:25:282
2871499108,1cyclictest297472sleep208:15:512
2871499108,1cyclictest29171-21apt07:10:122
2871499107,2cyclictest32494-21perf08:25:002
2871499107,2cyclictest2654-21ntpq07:20:212
2871499107,2cyclictest23409-21grep08:05:162
2871499107,2cyclictest16940-21cat07:50:182
2871399109,1cyclictest25098-21chrt08:07:131
2871399109,1cyclictest0-21swapper/107:40:161
2871399108,2cyclictest9353-21tr07:35:161
2871399108,1cyclictest69842sleep108:37:381
2871399108,1cyclictest17988-21taskset07:52:431
2871399108,1cyclictest15403-21head07:45:261
2871399107,2cyclictest878-21chrt07:15:401
2871399107,2cyclictest29913-21tr07:10:161
2871399107,2cyclictest12948-21cut08:50:161
2871199108,1cyclictest7420-21date08:40:000
2871199108,1cyclictest30524-21which07:10:220
2871199108,1cyclictest23038-21cat08:05:010
2871199108,1cyclictest21691-21chrt09:09:260
2871199107,2cyclictest16809-21head07:50:170
2871199107,2cyclictest14613-21chrt08:55:080
2871199106,3cyclictest13615-21wc07:45:010
2871199100,9cyclictest3031-21sed07:20:260
287189997,2cyclictest11154-21grep08:45:223
287149997,1cyclictest888-21df08:25:162
287119996,2cyclictest6672-21cat07:30:140
287119996,2cyclictest6672-21cat07:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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