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2026-03-05 - 05:27
[ 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 #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 -
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  TQ-Systems
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 all highest latencies:
System rack3slot3s.osadl.org (updated Thu Mar 05, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
239876211658,54sleep30-21swapper/319:07:333
24001929161,12sleep10-21swapper/119:09:241
23993428162,13sleep00-21swapper/019:08:190
23986228052,11sleep20-21swapper/219:07:242
24017299291,23cyclictest723330-21turbostat00:30:003
24017299258,14cyclictest0-21swapper/322:45:123
240172992320,1cyclictest0-21swapper/322:05:173
3399782220,2sleep30-21swapper/320:40:113
240172992117,2cyclictest0-21swapper/322:50:153
24017299210,19cyclictest0-21swapper/300:05:243
6501062200,1sleep20-21swapper/223:46:152
5014912201,8sleep1371697-21diskmemload22:22:431
4358002201,2sleep00-21swapper/021:45:180
24017299205,12cyclictest0-21swapper/323:00:163
240172992017,1cyclictest0-21swapper/322:25:153
24017299201,5cyclictest333690-21taskset20:33:053
240172992012,5cyclictest0-21swapper/300:18:443
24017299201,16cyclictest0-21swapper/322:31:253
24017299201,15cyclictest317477-21taskset20:19:063
24017299201,15cyclictest0-21swapper/323:41:203
24017299201,15cyclictest0-21swapper/323:32:513
24017299201,15cyclictest0-21swapper/322:19:543
24017299200,15cyclictest66950irq/132-enp1s0-TxRx-300:14:423
5915002191,7sleep1591514-21ssh23:15:031
240172991912,5cyclictest0-21swapper/323:56:563
240172991912,5cyclictest0-21swapper/321:22:313
24017299191,15cyclictest0-21swapper/323:11:593
24017299191,15cyclictest0-21swapper/300:30:193
24017299191,15cyclictest0-21swapper/300:30:193
24017299191,14cyclictest0-21swapper/321:52:523
24017299191,14cyclictest0-21swapper/321:32:383
24017299191,14cyclictest0-21swapper/321:19:003
24017299191,14cyclictest0-21swapper/321:12:143
24017299191,14cyclictest0-21swapper/300:21:343
24017299190,17cyclictest0-21swapper/322:14:143
5283582181,2sleep00-21swapper/022:38:220
2535292181,5sleep2253645-21irqstats19:20:112
240172991815,1cyclictest0-21swapper/323:38:003
240172991813,2cyclictest0-21swapper/300:36:143
24017299181,14cyclictest0-21swapper/323:52:503
24017299181,14cyclictest0-21swapper/323:46:473
24017299181,14cyclictest0-21swapper/323:27:503
24017299181,14cyclictest0-21swapper/323:15:383
24017299181,14cyclictest0-21swapper/322:55:203
24017299181,14cyclictest0-21swapper/322:38:283
24017299181,14cyclictest0-21swapper/321:55:173
24017299181,14cyclictest0-21swapper/321:45:503
24017299181,14cyclictest0-21swapper/321:25:263
24017299181,14cyclictest0-21swapper/300:00:113
24017299181,13cyclictest0-21swapper/323:05:153
24017299181,13cyclictest0-21swapper/321:41:223
240172991810,4cyclictest0-21swapper/319:45:453
7137132171,4sleep0371697-21diskmemload00:23:540
24017299171,14cyclictest0-21swapper/322:20:073
24017299171,13cyclictest0-21swapper/323:21:313
24017299171,13cyclictest0-21swapper/322:00:053
24017299170,14cyclictest0-21swapper/322:41:553
24017299170,14cyclictest0-21swapper/320:20:203
24017299170,13cyclictest0-21swapper/321:35:033
7310002161,4sleep0371697-21diskmemload00:33:350
7310002161,4sleep0371697-21diskmemload00:33:350
6520672161,9sleep0371697-21diskmemload23:48:490
6429322161,2sleep20-21swapper/223:43:222
6145922161,2sleep00-21swapper/023:26:040
5006692161,3sleep00-21swapper/022:21:380
4658262160,1sleep00-21swapper/022:02:060
4234762161,4sleep1371697-21diskmemload21:39:061
4228232160,1sleep20-21swapper/221:38:152
4045522161,2sleep00-21swapper/021:27:100
3012772160,4sleep00-21swapper/020:01:210
24017299161,2cyclictest0-21swapper/320:55:213
240172991611,3cyclictest0-21swapper/319:50:103
240172991610,4cyclictest0-21swapper/320:29:503
24017299160,14cyclictest0-21swapper/321:00:143
24017299160,13cyclictest0-21swapper/320:45:193
5640592151,3sleep2371697-21diskmemload22:59:082
5440182151,2sleep20-21swapper/222:45:492
4922392153,2sleep0419560-21kworker/u16:0+rpciod22:17:090
4678942150,2sleep20-21swapper/222:04:482
4565502151,9sleep20-21swapper/221:56:272
24017299153,8cyclictest0-21swapper/321:06:533
24017299151,2cyclictest0-21swapper/319:15:143
240172991512,2cyclictest0-21swapper/320:05:163
24017299151,12cyclictest0-21swapper/320:35:093
24017299150,3cyclictest0-21swapper/319:42:313
24017299150,13cyclictest0-21swapper/319:55:123
24017299150,13cyclictest0-21swapper/319:30:203
24017299150,12cyclictest0-21swapper/320:10:203
24017299150,12cyclictest0-21swapper/320:00:203
24017299150,12cyclictest0-21swapper/319:20:073
7205072140,1sleep20-21swapper/200:26:192
7021692141,2sleep20-21swapper/200:15:372
6349732141,8sleep1371697-21diskmemload23:39:281
6054042141,8sleep1371697-21diskmemload23:20:321
5167112141,8sleep0516769-21/usr/sbin/munin22:30:200
5042532143,2sleep1171rcu_preempt22:25:171
4748632140,2sleep10-21swapper/122:07:271
4665542141,6sleep10-21swapper/122:03:031
3219552141,8sleep0322012-21ntp_states20:20:210
24017299140,12cyclictest0-21swapper/319:25:123
24017299140,11cyclictest0-21swapper/319:40:003
7307022131,6sleep1371697-21diskmemload00:33:121
7307022131,6sleep1371697-21diskmemload00:33:121
6971572130,9sleep1697176-21apt-get00:15:121
6674462131,8sleep2667457-21ssh23:56:012
6617282131,9sleep2661800-21latency_hist23:55:002
6524332131,8sleep1371697-21diskmemload23:49:181
6058832130,2sleep20-21swapper/223:21:082
5829492131,8sleep0583177-21diskstats23:10:130
5792812131,8sleep0579296-21ssh23:05:490
5263582131,8sleep2526372-21ssh22:35:432
5211922132,5sleep1521216-21apt-get22:35:101
4823712131,6sleep0371697-21diskmemload22:10:480
4814792130,1sleep10-21swapper/122:10:211
3936902131,7sleep2393748-21ntpq21:20:192
240172991311,1cyclictest0-21swapper/319:10:213
240172991310,2cyclictest0-21swapper/320:50:163
7324622121,5sleep1732727-21df00:35:121
7282502121,7sleep2728399-21timerwakeupswit00:30:252
7282502121,7sleep2728399-21timerwakeupswit00:30:242
7135352121,5sleep20-21swapper/200:23:392
6416062120,6sleep1371697-21diskmemload23:41:371
5299962121,7sleep0530017-21find22:40:100
4529182121,7sleep0454654-21cut21:55:160
4420282121,6sleep1371697-21diskmemload21:50:081
4374642121,5sleep2437523-21ntpq21:45:202
3983032120,2sleep10-21swapper/121:25:111
3894962121,3sleep10-21swapper/121:20:061
3854252121,7sleep2380772-21/usr/sbin/munin21:15:262
3287492121,5sleep0328234-21apt-get20:30:030
3280242120,2sleep10-21swapper/120:27:311
3018262122,4sleep1301845-21apt-get20:05:111
7384852110,1sleep20-21swapper/200:36:582
7044652111,6sleep0704479-21ssh00:18:400
6943452111,4sleep1371697-21diskmemload00:11:471
6868742110,1sleep10-21swapper/100:08:301
6791462111,4sleep1371697-21diskmemload00:04:501
6768932111,2sleep2676904-21ssh00:01:502
6694842111,4sleep1371697-21diskmemload23:58:401
6348392111,3sleep20-21swapper/223:39:172
6246712111,4sleep1371697-21diskmemload23:32:471
6159752110,7sleep1371697-21diskmemload23:27:541
6053912111,6sleep0605403-21ssh23:20:310
5723172111,3sleep20-21swapper/223:03:092
5624572111,2sleep00-21swapper/022:57:020
5609832111,5sleep1561239-21users22:55:261
5546322111,2sleep10-21swapper/122:53:151
5444132111,5sleep1371697-21diskmemload22:46:201
5361072111,6sleep1371697-21diskmemload22:42:001
5191842111,6sleep2519198-21ssh22:32:512
5167702111,6sleep1516905-21ssh22:30:211
5096862111,6sleep0509693-21ssh22:26:550
5091492111,3sleep20-21swapper/222:26:132
4907342111,4sleep1490924-21users22:15:261
4859942111,4sleep2486022-21apt-get22:15:112
4832632111,3sleep20-21swapper/222:11:582
4559812111,7sleep10-21swapper/121:55:411
4402122111,4sleep1371697-21diskmemload21:48:041
4297552111,3sleep20-21swapper/221:40:472
4146252111,3sleep20-21swapper/221:33:582
3795862111,4sleep2371697-21diskmemload21:13:572
3783032110,4sleep00-21swapper/021:12:150
3716832111,4sleep2371736-21munin-run21:10:002
3554102111,7sleep1355875-21base6420:55:001
3348872111,6sleep2335208-21kthreadcore20:35:142
2956482111,5sleep1295866-21users19:55:251
2952992111,5sleep0295352-21ntp_states19:55:200
7217702101,4sleep1371697-21diskmemload00:27:591
7151622101,3sleep00-21swapper/000:25:130
7118852101,3sleep10-21swapper/100:21:291
6952812101,3sleep0371697-21diskmemload00:13:020
6864772101,2sleep20-21swapper/200:08:002
6859962100,1sleep00-21swapper/000:07:210
6768192101,2sleep00-21swapper/000:01:440
6673642101,3sleep0371697-21diskmemload23:55:560
6599522101,3sleep1371697-21diskmemload23:52:391
6594852101,2sleep00-21swapper/023:52:020
6358552101,4sleep0636081-21df_inode23:40:110
6249362101,2sleep20-21swapper/223:33:082
6233882101,3sleep00-21swapper/023:31:060
6133712101,3sleep20-21swapper/223:25:182
5974052100,1sleep00-21swapper/023:16:340
5966592101,3sleep20-21swapper/223:15:372
5883342101,2sleep20-21swapper/223:11:112
5831782101,5sleep1583359-21sed23:10:141
5821412101,3sleep1371697-21diskmemload23:09:341
5818892101,3sleep20-21swapper/223:09:142
5697102101,5sleep1569777-21head23:00:241
5652902101,4sleep0371697-21diskmemload23:00:060
5559582101,3sleep20-21swapper/222:54:592
5534032101,2sleep00-21swapper/022:51:370
5441422101,2sleep00-21swapper/022:45:590
5345712101,5sleep2530007-21/usr/sbin/munin22:40:242
4948492102,4sleep2495117-21df_inode22:20:122
4763212100,1sleep00-21swapper/022:09:230
4742832101,3sleep20-21swapper/222:06:412
4484352101,3sleep00-21swapper/021:52:200
4237202101,3sleep0371697-21diskmemload21:39:250
4140502101,3sleep1371697-21diskmemload21:33:131
4070792100,5sleep0371697-21diskmemload21:30:110
4025252101,2sleep20-21swapper/221:25:202
3863772101,4sleep1371697-21diskmemload21:16:211
3775072101,3sleep10-21swapper/121:11:121
3666362101,4sleep1366655-21apt-get21:05:101
3654082101,4sleep0365457-21ntpq21:00:220
3438272101,5sleep2343863-21ntp_kernel_pll_20:40:192
3402462101,5sleep1340389-21kthreadcore20:40:141
3270662101,5sleep0327206-21/usr/sbin/munin20:25:180
3175492101,6sleep0317653-21cat20:20:010
2984372101,5sleep1300264-21kthreadcore20:00:181
2789702101,4sleep2279018-21ntpq19:40:192
2712502101,6sleep0273097-21cut19:35:160
2578102100,3sleep072-21kcompactd019:21:020
2453612100,1sleep20-21swapper/219:13:302
737753290,3sleep00-21swapper/000:35:590
694464291,2sleep20-21swapper/200:11:562
626895291,3sleep0626358-21apt-get23:35:020
442380291,2sleep20-21swapper/221:50:132
430906291,2sleep10-21swapper/121:42:191
391703291,4sleep0393425-21cut21:20:170
387682291,2sleep00-21swapper/021:18:040
359999291,4sleep0360048-21ntpq20:55:200
345631291,4sleep2346568-21grep20:45:172
345065291,4sleep1345071-21cat20:45:111
307662291,5sleep0307758-21kthreadcore20:10:150
290488290,2sleep10-21swapper/119:52:441
289510291,4sleep2289650-21ntp_192.168.11419:50:172
284400291,4sleep0284457-21ntp_states19:45:230
258723291,4sleep2258944-21sh19:25:122
245755291,4sleep2246897-21grep19:15:022
424550281,2sleep0424574-21apt-get21:40:090
355876280,3sleep2355418-21apt-get20:55:012
351999281,3sleep2353801-21cut20:50:172
339119280,1sleep10-21swapper/120:35:451
312218281,3sleep1312405-21latency_hist20:15:011
311859280,2sleep20-21swapper/220:10:292
287011281,3sleep0288774-21kthreadcore19:50:150
279324280,4sleep00-21swapper/019:40:250
274366280,1sleep20-21swapper/219:39:552
264001280,1sleep10-21swapper/119:30:081
344663270,1sleep00-21swapper/020:43:130
328759270,2sleep2328778-21apt-get20:30:092
324306271,3sleep20-21swapper/220:25:162
322896270,1sleep20-21swapper/220:25:002
305923270,4sleep2305975-21ntp_offset20:05:202
285341271,3sleep10-21swapper/119:50:001
280278270,2sleep20-21swapper/219:45:122
279759270,1sleep10-21swapper/119:41:461
274274270,1sleep10-21swapper/119:38:461
268793270,4sleep00-21swapper/019:31:310
263422270,1sleep10-21swapper/119:25:591
250030271,3sleep10-21swapper/119:15:171
248367271,2sleep00-21swapper/019:15:160
240972271,2sleep172-21kcompactd019:10:161
355967261,1sleep10-21swapper/120:55:131
349831260,1sleep00-21swapper/020:46:300
332958260,3sleep10-21swapper/120:30:201
318122261,2sleep10-21swapper/120:20:141
314204261,2sleep20-21swapper/220:15:182
313051261,2sleep10-21swapper/120:15:171
296813261,2sleep2297023-21hddtemp_smartct20:00:152
295919260,1sleep20-21swapper/219:55:582
258456260,2sleep00-21swapper/019:25:020
256670260,2sleep1257067-21strings19:20:141
240369260,1sleep00-21swapper/019:10:110
371138250,2sleep00-21swapper/021:05:260
366275250,1sleep10-21swapper/121:03:421
365883250,1sleep20-21swapper/221:00:272
339100250,1sleep00-21swapper/020:35:320
306400250,1sleep00-21swapper/020:05:260
267321250,2sleep20-21swapper/219:30:172
350368240,1sleep00-21swapper/020:50:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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