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2026-01-22 - 17:57
[ 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 100 highest latencies:
System rack7slot7s.osadl.org (updated Thu Jan 22, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1401129578,12sleep00-21swapper/007:06:370
1400829366,8sleep20-21swapper/207:06:362
1419428769,13sleep10-21swapper/107:08:591
1394928066,9sleep30-21swapper/307:05:493
1436099319,22cyclictest10550irq/122-ahci[0012:05:251
14358993011,1cyclictest13-21ksoftirqd/011:03:140
1436499290,28cyclictest0-21swapper/210:33:082
14360992927,1cyclictest25-21ksoftirqd/111:14:381
14358992910,1cyclictest13-21ksoftirqd/012:27:030
14360992723,3cyclictest25-21ksoftirqd/111:17:571
14366992611,12cyclictest39-21ksoftirqd/311:59:103
1436699260,1cyclictest0-21swapper/309:30:283
14360992625,1cyclictest25-21ksoftirqd/111:44:451
14360992624,1cyclictest25-21ksoftirqd/112:25:001
14360992624,1cyclictest25-21ksoftirqd/111:56:041
14360992624,1cyclictest25-21ksoftirqd/110:55:221
14360992523,1cyclictest25-21ksoftirqd/111:09:421
14360992523,1cyclictest25-21ksoftirqd/109:51:131
211402240,0sleep30-21swapper/311:33:553
211402240,0sleep30-21swapper/311:33:543
14366992422,1cyclictest39-21ksoftirqd/311:15:313
1436699240,21cyclictest39-21ksoftirqd/312:33:333
1436699240,21cyclictest39-21ksoftirqd/312:12:223
14360992423,1cyclictest241rcuc/111:53:321
1436099240,1cyclictest0-21swapper/108:30:131
1435899240,20cyclictest0-21swapper/009:39:060
1436699231,20cyclictest381rcuc/310:21:133
1436699231,19cyclictest39-21ksoftirqd/310:41:483
1436699230,20cyclictest39-21ksoftirqd/312:04:473
1436699230,20cyclictest39-21ksoftirqd/310:25:473
1436699230,20cyclictest0-21swapper/311:48:153
14360992322,1cyclictest241rcuc/110:15:361
14360992321,1cyclictest25-21ksoftirqd/110:53:501
14360992321,1cyclictest25-21ksoftirqd/109:56:471
1435899230,19cyclictest0-21swapper/011:28:410
1436699223,2cyclictest39-21ksoftirqd/310:16:413
14366992221,1cyclictest0-21swapper/309:56:183
1436699221,18cyclictest0-21swapper/309:50:443
1436699220,19cyclictest0-21swapper/310:52:253
1436499223,2cyclictest0-21swapper/209:18:282
1436499221,20cyclictest0-21swapper/209:15:012
1436499220,10cyclictest0-21swapper/209:27:232
14360992221,1cyclictest25-21ksoftirqd/109:36:011
14360992221,1cyclictest14760-21kworker/1:212:10:041
14360992220,1cyclictest25-21ksoftirqd/110:14:441
14358992221,1cyclictest13-21ksoftirqd/011:55:470
14366992120,1cyclictest39-21ksoftirqd/312:37:263
14366992120,1cyclictest39-21ksoftirqd/311:37:153
14366992120,1cyclictest381rcuc/312:18:513
14366992120,1cyclictest381rcuc/309:23:063
14366992120,1cyclictest381rcuc/309:19:103
14360992120,1cyclictest25-21ksoftirqd/109:21:421
14360992119,1cyclictest25-21ksoftirqd/112:33:101
14360992119,1cyclictest25-21ksoftirqd/111:35:281
14360992119,1cyclictest25-21ksoftirqd/111:25:531
14360992119,1cyclictest25-21ksoftirqd/110:02:511
14360992119,1cyclictest25-21ksoftirqd/109:33:051
14360992118,1cyclictest25-21ksoftirqd/109:25:261
14360992116,4cyclictest49-21kcompactd010:30:141
14366992014,5cyclictest8077-21diskmemload10:05:383
14366992010,9cyclictest39-21ksoftirqd/311:04:233
1436699200,17cyclictest39-21ksoftirqd/311:07:073
14360992020,0cyclictest0-21swapper/111:22:201
14360992019,1cyclictest241rcuc/110:47:551
14360992018,1cyclictest25-21ksoftirqd/112:16:081
14360992018,1cyclictest25-21ksoftirqd/111:45:131
14360992018,1cyclictest25-21ksoftirqd/111:03:311
1436499192,15cyclictest349-21ntp_states10:10:212
1436499192,14cyclictest0-21swapper/211:40:082
14360991918,1cyclictest25-21ksoftirqd/112:29:111
14360991918,1cyclictest14118-21kworker/1:210:24:471
14360991917,1cyclictest25-21ksoftirqd/112:35:031
14360991917,1cyclictest25-21ksoftirqd/110:25:161
14360991917,1cyclictest25-21ksoftirqd/110:05:531
14360991917,1cyclictest25-21ksoftirqd/109:18:211
14358991918,1cyclictest0-21swapper/012:32:340
14366991810,5cyclictest8077-21diskmemload10:12:313
1436499184,12cyclictest24841-21runrttasks12:33:182
1436499183,11cyclictest12174-21find12:25:212
14364991816,2cyclictest32-21ksoftirqd/211:31:352
14364991816,2cyclictest32-21ksoftirqd/211:31:342
14364991811,4cyclictest9298-21apache_volume12:05:132
1436499180,18cyclictest0-21swapper/209:39:052
14360991817,1cyclictest25-21ksoftirqd/111:30:261
14360991817,1cyclictest25-21ksoftirqd/111:30:261
14360991817,1cyclictest25-21ksoftirqd/109:10:401
14360991816,1cyclictest25-21ksoftirqd/112:04:441
14360991816,1cyclictest25-21ksoftirqd/110:42:231
1435899180,1cyclictest0-21swapper/011:16:370
1435899180,18cyclictest0-21swapper/011:11:590
1436699173,3cyclictest39-21ksoftirqd/311:25:233
14366991713,4cyclictest17139-21kworker/3:012:26:443
14366991713,4cyclictest0-21swapper/311:54:113
14366991713,2cyclictest39-21ksoftirqd/309:12:413
14366991713,1cyclictest0-21swapper/312:22:043
1436499173,1cyclictest0-21swapper/212:38:402
14364991716,1cyclictest0-21swapper/211:25:542
1436499170,16cyclictest0-21swapper/207:40:132
1436499170,12cyclictest0-21swapper/209:32:122
14360991715,1cyclictest25-21ksoftirqd/110:36:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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