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2026-02-15 - 13:10
[ 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 Sun Feb 15, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
466221550,1sleep04660-21df_inode22:45:140
1915021420,1sleep019148-21memory22:25:190
28348212298,18sleep00-21swapper/019:05:070
30019210897,6sleep10-21swapper/119:08:281
29859210695,6sleep30-21swapper/319:06:263
30045210180,16sleep20-21swapper/219:08:492
9222810,0sleep10-21swapper/100:26:161
317912750,1sleep10-21swapper/123:15:101
303722690,1sleep30-21swapper/323:48:303
39312330,1sleep30-21swapper/300:30:153
80362240,0sleep00-21swapper/023:59:450
3016599241,21cyclictest0-21swapper/220:10:092
155812230,0sleep00-21swapper/000:07:080
3016599222,14cyclictest31-21ksoftirqd/221:57:042
3016699210,19cyclictest22499-21sh23:40:123
3016599210,19cyclictest0-21swapper/220:00:122
3016599200,2cyclictest14040-21diskmemload23:00:152
3016499200,2cyclictest0-21swapper/122:10:101
30165991916,2cyclictest22192-21kworker/u8:121:32:042
30165991915,2cyclictest0-21swapper/219:25:132
3016599190,4cyclictest0-21swapper/222:10:052
3016599190,17cyclictest0-21swapper/219:40:112
3016699180,2cyclictest0-21swapper/322:10:113
30165991815,2cyclictest22192-21kworker/u8:121:47:052
30165991815,2cyclictest21453-21kworker/u8:322:36:052
3016599180,3cyclictest0-21swapper/221:23:052
30165991714,2cyclictest6943-21kworker/u8:300:22:042
3016599170,12cyclictest0-21swapper/221:13:052
46942160,3sleep24803-21cut23:55:192
30166991611,3cyclictest9524-21ssh22:50:143
3016699161,13cyclictest27384-21hddtemp_smartct00:20:153
3016699161,13cyclictest0-21swapper/321:05:163
30165991613,2cyclictest26428-21kworker/u8:223:14:042
30165991613,2cyclictest17949-21kworker/u8:123:39:032
30165991613,2cyclictest13853-21kworker/u8:021:28:042
30165991613,2cyclictest13853-21kworker/u8:021:17:042
30165991613,2cyclictest11046-21kworker/u8:221:52:042
3016599160,11cyclictest0-21swapper/200:39:032
30164991613,2cyclictest25024-21kworker/u8:000:18:051
30164991611,3cyclictest19919-21ntp_states21:15:181
3016499160,14cyclictest0-21swapper/122:17:471
3016399162,12cyclictest0-21swapper/021:40:150
177742161,3sleep014040-21diskmemload22:59:460
30166991512,2cyclictest0-21swapper/300:14:523
3016699150,13cyclictest14040-21diskmemload22:57:223
3016599156,7cyclictest7427-21metacity20:41:582
3016599152,8cyclictest0-21swapper/223:15:042
3016599151,3cyclictest1166-21ssh22:40:272
30165991512,2cyclictest7829-21kworker/u8:020:57:042
30165991512,2cyclictest6894-21kworker/u8:222:20:042
30165991512,2cyclictest4010-21kworker/u8:220:51:042
30165991512,2cyclictest26308-21kworker/u8:119:11:052
30165991512,2cyclictest16393-21kworker/u8:220:08:042
30165991512,2cyclictest16393-21kworker/u8:219:56:042
30165991510,3cyclictest0-21swapper/200:14:082
3016599150,10cyclictest0-21swapper/220:27:052
3016499151,12cyclictest7458-21runrttasks00:04:251
30164991510,3cyclictest8637-21sort00:35:151
30164991510,3cyclictest6249-21ssh22:46:081
30163991510,3cyclictest0-21swapper/020:40:120
90512140,1sleep339-21ksoftirqd/323:25:143
3016699149,3cyclictest22805-21cut21:55:003
3016699149,3cyclictest19688-21irqstats21:15:163
3016699142,6cyclictest0-21swapper/322:00:003
30166991411,2cyclictest0-21swapper/323:56:523
30166991411,2cyclictest0-21swapper/323:39:133
30166991411,2cyclictest0-21swapper/323:22:223
3016699140,2cyclictest0-21swapper/323:05:323
3016699140,2cyclictest0-21swapper/321:23:123
3016699140,13cyclictest0-21swapper/323:17:123
3016699140,13cyclictest0-21swapper/300:15:533
3016699140,12cyclictest6046-21munin-node3
3016699140,12cyclictest0-21swapper/300:00:143
3016599149,3cyclictest25461-21ssh00:18:202
3016599149,3cyclictest0-21swapper/223:33:442
3016599149,3cyclictest0-21swapper/223:20:102
3016599141,3cyclictest20176-21ssh22:25:572
30165991411,2cyclictest13744-21kworker/u8:119:50:042
30165991410,2cyclictest0-21swapper/222:06:582
3016599140,2cyclictest0-21swapper/219:45:102
3016599140,12cyclictest7874-21ssh00:35:002
3016599140,12cyclictest0-21swapper/221:43:532
30164991411,2cyclictest0-21swapper/121:45:171
3016499140,12cyclictest6431-21nscd23:40:131
30163991411,2cyclictest14043-21turbostat21:14:550
30163991411,2cyclictest0-21swapper/023:12:330
30163991411,2cyclictest0-21swapper/022:15:240
30163991411,2cyclictest0-21swapper/022:05:130
30163991411,2cyclictest0-21swapper/020:25:230
30163991411,2cyclictest0-21swapper/000:02:130
30163991410,3cyclictest9575-21sed19:35:400
30163991410,2cyclictest0-21swapper/021:57:230
3016399140,2cyclictest0-21swapper/020:35:130
3016399140,2cyclictest0-21swapper/000:36:030
3016399140,2cyclictest0-21swapper/000:30:040
3016399140,2cyclictest0-21swapper/000:11:130
3016399140,13cyclictest0-21swapper/021:53:040
3016399140,12cyclictest14040-21diskmemload22:13:030
3016399140,12cyclictest0-21swapper/022:00:560
3016399140,12cyclictest0-21swapper/000:20:130
3016699132,10cyclictest0-21swapper/321:36:583
3016699131,6cyclictest0-21swapper/321:30:003
3016699131,10cyclictest7458-21runrttasks00:25:413
30166991310,2cyclictest0-21swapper/323:10:433
30166991310,2cyclictest0-21swapper/322:20:023
30166991310,2cyclictest0-21swapper/321:46:553
30166991310,2cyclictest0-21swapper/321:27:523
30166991310,2cyclictest0-21swapper/300:05:033
3016699130,2cyclictest14040-21diskmemload23:51:373
3016699130,2cyclictest0-21swapper/323:00:233
3016699130,2cyclictest0-21swapper/322:29:243
3016699130,2cyclictest0-21swapper/320:02:323
3016699130,2cyclictest0-21swapper/300:37:523
3016699130,1cyclictest0-21swapper/321:40:313
3016699130,12cyclictest0-21swapper/322:42:523
3016699130,12cyclictest0-21swapper/322:30:423
3016699130,11cyclictest0-21swapper/320:35:213
3016599133,6cyclictest0-21swapper/223:50:242
30165991310,2cyclictest29914-21kworker/u8:122:47:042
30165991310,2cyclictest16393-21kworker/u8:220:17:032
30165991310,2cyclictest0-21swapper/222:59:182
30165991310,2cyclictest0-21swapper/222:50:402
30165991310,2cyclictest0-21swapper/222:31:182
30165991310,2cyclictest0-21swapper/220:45:132
30165991310,2cyclictest0-21swapper/220:45:122
3016599130,2cyclictest0-21swapper/223:40:482
3016599130,2cyclictest0-21swapper/223:27:112
3016599130,12cyclictest0-21swapper/223:07:352
3016599130,12cyclictest0-21swapper/222:01:282
3016599130,12cyclictest0-21swapper/220:30:232
3016499138,4cyclictest0-21swapper/122:35:041
3016499131,8cyclictest24471-21head21:55:271
30164991310,2cyclictest0-21swapper/120:05:181
3016499130,2cyclictest0-21swapper/123:49:271
3016499130,2cyclictest0-21swapper/100:23:071
3016499130,12cyclictest14040-21diskmemload22:42:071
3016499130,11cyclictest0-21swapper/121:25:201
3016399132,7cyclictest771-21ssh22:40:230
30163991310,2cyclictest0-21swapper/023:02:100
30163991310,2cyclictest0-21swapper/021:30:110
30163991310,2cyclictest0-21swapper/021:19:260
30163991310,2cyclictest0-21swapper/019:15:220
3016399130,3cyclictest26403-21diskmemload23:09:010
3016399130,2cyclictest0-21swapper/022:33:230
3016399130,2cyclictest0-21swapper/021:21:030
3016399130,12cyclictest0-21swapper/023:52:460
3016399130,12cyclictest0-21swapper/023:45:130
3016399130,12cyclictest0-21swapper/023:43:440
3016399130,12cyclictest0-21swapper/021:28:140
3016399130,12cyclictest0-21swapper/019:30:130
3016399130,12cyclictest0-21swapper/000:25:530
3016399130,11cyclictest0-21swapper/023:20:470
3016699129,2cyclictest0-21swapper/322:45:153
3016699129,2cyclictest0-21swapper/322:08:223
3016699129,2cyclictest0-21swapper/322:00:163
3016699129,2cyclictest0-21swapper/321:14:023
3016699129,2cyclictest0-21swapper/320:40:213
3016699122,7cyclictest0-21swapper/320:25:013
3016699122,7cyclictest0-21swapper/319:15:013
3016699120,2cyclictest0-21swapper/319:50:163
3016699120,11cyclictest0-21swapper/323:32:123
3016699120,11cyclictest0-21swapper/322:35:163
3016699120,11cyclictest0-21swapper/322:18:023
3016699120,11cyclictest0-21swapper/319:40:123
3016599129,2cyclictest4074-21kworker/u8:119:38:052
3016599129,2cyclictest0-21swapper/221:35:102
3016599129,2cyclictest0-21swapper/200:01:102
3016599120,7cyclictest0-21swapper/221:05:032
3016599120,2cyclictest0-21swapper/223:46:002
3016599120,2cyclictest0-21swapper/220:35:162
3016599120,2cyclictest0-21swapper/200:25:392
3016599120,11cyclictest0-21swapper/222:15:092
3016599120,11cyclictest0-21swapper/221:00:162
3016599120,11cyclictest0-21swapper/200:05:122
3016499129,2cyclictest14040-21diskmemload21:30:131
3016499129,2cyclictest0-21swapper/123:11:171
3016499129,2cyclictest0-21swapper/123:03:171
3016499129,2cyclictest0-21swapper/122:05:081
3016499129,2cyclictest0-21swapper/121:12:301
3016499127,3cyclictest9059-21needreboot20:55:171
3016499127,3cyclictest18876-21grep22:25:161
3016499122,6cyclictest0-21swapper/119:35:001
3016499121,9cyclictest0-21swapper/121:50:111
3016499121,9cyclictest0-21swapper/119:45:121
3016499121,3cyclictest2353-21diskstats19:20:131
3016499121,2cyclictest0-21swapper/120:35:231
3016499120,2cyclictest0-21swapper/123:22:091
3016499120,2cyclictest0-21swapper/123:05:371
3016499120,2cyclictest0-21swapper/100:10:221
3016499120,2cyclictest0-21swapper/100:07:381
3016499120,11cyclictest0-21swapper/120:40:191
3016499120,10cyclictest0-21swapper/100:30:301
3016399129,2cyclictest0-21swapper/022:20:030
3016399129,2cyclictest0-21swapper/021:36:120
3016399129,2cyclictest0-21swapper/019:40:180
3016399129,2cyclictest0-21swapper/000:18:300
3016399122,7cyclictest0-21swapper/022:35:580
3016399122,7cyclictest0-21swapper/020:23:580
3016399122,6cyclictest0-21swapper/020:15:060
3016399121,9cyclictest3758-21munin-run19:25:000
3016399120,2cyclictest0-21swapper/023:35:560
3016399120,2cyclictest0-21swapper/023:25:560
3016399120,2cyclictest0-21swapper/021:00:230
3016399120,2cyclictest0-21swapper/020:05:030
3016399120,11cyclictest0-21swapper/023:30:160
3016399120,11cyclictest0-21swapper/022:50:070
3016399120,11cyclictest0-21swapper/021:45:510
3016399120,11cyclictest0-21swapper/019:55:180
171752123,6sleep114040-21diskmemload23:34:181
3016699118,2cyclictest0-21swapper/320:55:163
3016699117,2cyclictest0-21swapper/319:55:153
3016699111,7cyclictest0-21swapper/320:47:593
3016699111,7cyclictest0-21swapper/320:47:583
3016699110,10cyclictest0-21swapper/320:11:043
3016599112,6cyclictest2239-21grep19:20:122
3016599112,6cyclictest0-21swapper/219:30:582
3016599110,2cyclictest0-21swapper/220:21:042
3016499119,1cyclictest0-21swapper/120:10:171
3016499117,2cyclictest0-21swapper/122:00:151
3016499114,3cyclictest10270-21tail21:00:131
3016499111,8cyclictest9515-21munin-node1
3016499111,8cyclictest3753-21apt-get19:25:051
3016499111,8cyclictest19165-21head20:00:171
3016499111,6cyclictest0-21swapper/120:50:111
3016499111,3cyclictest0-21swapper/119:50:171
3016499110,3cyclictest0-21swapper/122:55:181
3016499110,3cyclictest0-21swapper/119:35:211
3016499110,2cyclictest0-21swapper/121:35:201
3016499110,2cyclictest0-21swapper/120:45:241
3016499110,2cyclictest0-21swapper/120:45:231
3016499110,2cyclictest0-21swapper/119:15:141
3016499110,10cyclictest0-21swapper/123:56:521
3016499110,10cyclictest0-21swapper/123:36:271
3016499110,10cyclictest0-21swapper/123:29:191
3016499110,10cyclictest0-21swapper/122:21:371
3016399118,2cyclictest3818-21copy19:25:030
3016399118,2cyclictest0-21swapper/021:05:020
3016399118,2cyclictest0-21swapper/020:00:210
3016399112,6cyclictest0-21swapper/020:57:580
3016399110,10cyclictest0-21swapper/023:15:370
3016399110,10cyclictest0-21swapper/020:31:020
259482110,2sleep10-21swapper/121:21:461
89482100,7sleep10-21swapper/122:50:061
3016699107,2cyclictest0-21swapper/319:28:033
3016699106,2cyclictest0-21swapper/319:45:073
3016699105,3cyclictest2116-21telnet19:20:133
3016699102,6cyclictest0-21swapper/321:00:243
3016599100,2cyclictest0-21swapper/219:15:042
3016499107,2cyclictest14040-21diskmemload22:31:371
3016499106,3cyclictest0-21swapper/121:05:221
3016499101,7cyclictest30383-21munin-node1
3016499101,7cyclictest26372-21apt-get20:20:121
3016499101,3cyclictest0-21swapper/120:25:141
3016499100,9cyclictest0-21swapper/123:52:291
3016499100,8cyclictest0-21swapper/120:15:161
3016499100,8cyclictest0-21swapper/119:55:131
3016499100,3cyclictest10231-21munin-node1
3016399102,6cyclictest0-21swapper/020:51:580
3016399102,6cyclictest0-21swapper/020:10:040
3016399100,8cyclictest0-21swapper/019:10:170
301669994,3cyclictest7458-21runrttasks19:36:073
301669994,3cyclictest31028-21ethtool20:30:133
301669994,3cyclictest27146-21missed_timers20:20:183
301669994,3cyclictest20404-21aten2.4_r3power20:05:123
301669991,7cyclictest0-21swapper/319:31:013
301669990,7cyclictest0-21swapper/320:15:013
301649993,2cyclictest0-21swapper/120:30:041
301639996,2cyclictest0-21swapper/019:45:080
301639992,6cyclictest0-21swapper/020:45:130
301639992,6cyclictest0-21swapper/020:45:120
301669983,3cyclictest0-21swapper/319:15:133
301639980,6cyclictest0-21swapper/019:50:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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