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2026-04-18 - 19:41

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #b, slot #8

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 rackbslot8s (updated Sat Apr 18, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4939199119105,14cyclictest31-21ksoftirqd/207:13:552
490292119105,9sleep40-21swapper/407:08:074
490282119104,9sleep30-21swapper/307:08:063
491282118103,10sleep20-21swapper/207:09:342
489232118104,9sleep10-21swapper/107:06:371
489202117103,9sleep70-21swapper/707:06:347
4939199115101,14cyclictest31-21ksoftirqd/207:20:302
4939199114100,14cyclictest31-21ksoftirqd/207:25:592
4939199114100,14cyclictest31-21ksoftirqd/207:17:002
4939199114100,13cyclictest31-21ksoftirqd/207:32:512
488632114100,9sleep60-21swapper/607:05:456
48969211398,10sleep00-21swapper/007:07:150
49075210878,10sleep50-21swapper/507:08:485
4939199104101,2cyclictest0-21swapper/209:10:432
493879910399,4cyclictest553-21snmpd07:28:461
494069910299,3cyclictest553-21snmpd12:31:566
494069910299,3cyclictest553-21snmpd08:39:246
49406991020,100cyclictest0-21swapper/609:30:256
493879910299,3cyclictest553-21snmpd11:58:111
4938399102100,2cyclictest0-21swapper/008:34:180
49383991020,101cyclictest0-21swapper/008:55:420
49383991020,100cyclictest0-21swapper/012:03:040
49410991010,99cyclictest0-21swapper/707:24:517
49410991010,100cyclictest0-21swapper/710:50:567
494069910199,2cyclictest553-21snmpd08:02:176
49406991010,100cyclictest0-21swapper/610:45:156
49406991010,0cyclictest0-21swapper/607:56:526
494029910199,2cyclictest553-21snmpd10:12:275
494029910199,2cyclictest553-21snmpd10:12:275
494029910198,3cyclictest553-21snmpd08:57:125
494029910198,3cyclictest553-21snmpd08:32:385
49402991010,101cyclictest0-21swapper/510:27:285
49400991010,100cyclictest0-21swapper/410:41:234
49400991010,100cyclictest0-21swapper/407:22:484
493959910199,2cyclictest553-21snmpd10:36:583
493959910199,2cyclictest553-21snmpd09:55:233
493959910199,1cyclictest553-21snmpd11:28:423
49391991010,100cyclictest0-21swapper/208:00:432
493879910199,2cyclictest553-21snmpd07:56:071
493879910198,3cyclictest553-21snmpd09:20:311
49387991010,101cyclictest0-21swapper/112:16:051
49387991010,101cyclictest0-21swapper/110:48:431
49387991010,101cyclictest0-21swapper/109:10:341
493839910199,2cyclictest553-21snmpd07:22:000
493839910198,3cyclictest553-21snmpd12:34:410
493839910198,3cyclictest553-21snmpd07:52:190
49383991010,100cyclictest0-21swapper/009:19:040
49383991010,0cyclictest0-21swapper/007:55:370
494109910099,1cyclictest0-21swapper/712:33:027
49410991000,99cyclictest0-21swapper/710:22:517
49410991000,100cyclictest0-21swapper/708:35:577
49410991000,100cyclictest0-21swapper/707:53:017
494069910099,1cyclictest553-21snmpd11:50:406
494069910099,1cyclictest553-21snmpd10:24:116
494069910099,1cyclictest553-21snmpd09:25:166
494069910099,1cyclictest553-21snmpd07:33:006
494069910098,2cyclictest553-21snmpd11:24:396
494069910098,2cyclictest553-21snmpd11:15:216
494069910098,2cyclictest553-21snmpd10:08:016
494069910098,2cyclictest553-21snmpd10:08:006
494069910098,1cyclictest553-21snmpd11:38:216
49406991000,100cyclictest0-21swapper/611:08:386
49406991000,100cyclictest0-21swapper/611:02:386
49406991000,100cyclictest0-21swapper/610:57:446
49406991000,100cyclictest0-21swapper/609:50:506
49406991000,100cyclictest0-21swapper/608:11:386
494029910099,1cyclictest553-21snmpd11:41:075
494029910099,1cyclictest553-21snmpd11:25:365
494029910099,1cyclictest553-21snmpd10:58:145
494029910098,2cyclictest553-21snmpd10:33:255
494029910097,3cyclictest553-21snmpd09:40:575
4940299100100,0cyclictest553-21snmpd10:35:465
49402991000,99cyclictest0-21swapper/512:15:145
49402991000,99cyclictest0-21swapper/507:55:405
49402991000,100cyclictest0-21swapper/509:56:535
49402991000,100cyclictest0-21swapper/508:10:205
494009910099,1cyclictest76652-21cat08:00:154
494009910099,1cyclictest553-21snmpd12:35:564
494009910099,1cyclictest553-21snmpd12:19:564
494009910099,1cyclictest553-21snmpd11:52:494
494009910099,1cyclictest553-21snmpd11:09:304
494009910099,1cyclictest553-21snmpd08:55:424
494009910099,1cyclictest553-21snmpd08:31:324
494009910098,2cyclictest553-21snmpd12:01:344
494009910098,2cyclictest553-21snmpd11:14:364
494009910097,2cyclictest553-21snmpd10:08:394
494009910097,2cyclictest553-21snmpd10:08:394
49400991000,99cyclictest0-21swapper/410:54:594
49400991000,100cyclictest0-21swapper/412:26:054
49400991000,100cyclictest0-21swapper/412:11:474
493959910099,1cyclictest553-21snmpd11:01:503
493959910099,1cyclictest553-21snmpd08:56:003
493959910099,1cyclictest553-21snmpd07:24:093
493959910098,2cyclictest553-21snmpd11:35:373
493959910098,2cyclictest553-21snmpd10:16:283
493959910098,2cyclictest553-21snmpd09:54:023
493959910096,3cyclictest553-21snmpd11:12:443
493919910099,1cyclictest553-21snmpd09:31:452
493919910099,1cyclictest553-21snmpd07:59:012
493919910099,1cyclictest31-21ksoftirqd/210:10:532
493919910099,1cyclictest31-21ksoftirqd/210:10:522
493919910098,2cyclictest167918-21cat10:00:142
493919910098,2cyclictest167918-21cat10:00:142
49391991000,99cyclictest0-21swapper/212:34:452
49391991000,99cyclictest0-21swapper/212:21:352
49391991000,99cyclictest0-21swapper/212:18:232
49391991000,99cyclictest0-21swapper/211:38:282
49391991000,99cyclictest0-21swapper/210:52:082
49391991000,99cyclictest0-21swapper/209:44:502
49391991000,100cyclictest0-21swapper/211:33:282
49391991000,100cyclictest0-21swapper/210:08:362
49391991000,100cyclictest0-21swapper/210:08:362
49391991000,100cyclictest0-21swapper/208:48:242
493879910099,1cyclictest553-21snmpd11:20:541
493879910099,1cyclictest553-21snmpd10:44:011
493879910099,1cyclictest553-21snmpd09:07:231
493879910099,1cyclictest553-21snmpd08:07:411
493879910099,1cyclictest553-21snmpd07:38:061
493879910099,1cyclictest0-21swapper/110:01:511
493879910099,1cyclictest0-21swapper/110:01:511
493879910098,2cyclictest553-21snmpd12:25:421
493879910098,2cyclictest553-21snmpd09:04:081
49387991000,1cyclictest0-21swapper/109:19:131
49387991000,100cyclictest0-21swapper/112:35:531
49387991000,100cyclictest0-21swapper/110:51:561
493839910099,1cyclictest553-21snmpd12:15:080
493839910099,1cyclictest553-21snmpd07:34:570
493839910099,1cyclictest553-21snmpd07:27:010
493839910099,0cyclictest553-21snmpd08:09:200
493839910098,2cyclictest553-21snmpd11:47:520
493839910098,2cyclictest553-21snmpd10:49:340
493839910098,1cyclictest553-21snmpd07:14:540
49383991000,99cyclictest0-21swapper/009:58:120
49383991000,99cyclictest0-21swapper/009:41:470
49383991000,100cyclictest0-21swapper/010:22:570
49383991000,100cyclictest0-21swapper/010:14:310
49383991000,100cyclictest0-21swapper/010:14:300
4941099990,99cyclictest0-21swapper/711:57:077
4941099990,99cyclictest0-21swapper/711:42:397
4941099990,99cyclictest0-21swapper/711:28:247
4941099990,99cyclictest0-21swapper/711:13:237
4941099990,99cyclictest0-21swapper/711:07:327
4941099990,99cyclictest0-21swapper/710:01:367
4941099990,99cyclictest0-21swapper/710:01:367
4941099990,99cyclictest0-21swapper/709:52:297
4941099990,99cyclictest0-21swapper/709:37:237
4941099990,99cyclictest0-21swapper/707:41:537
4941099990,99cyclictest0-21swapper/707:39:427
4941099990,99cyclictest0-21swapper/707:10:117
4941099990,0cyclictest0-21swapper/710:14:127
4941099990,0cyclictest0-21swapper/710:14:127
49406999998,1cyclictest553-21snmpd10:03:016
49406999998,1cyclictest553-21snmpd10:03:006
49406999998,1cyclictest553-21snmpd09:22:266
49406999997,2cyclictest553-21snmpd09:41:426
4940699990,99cyclictest0-21swapper/610:37:526
4940699990,99cyclictest0-21swapper/608:24:486
4940699990,99cyclictest0-21swapper/607:38:106
4940699990,99cyclictest0-21swapper/607:15:346
4940699990,98cyclictest0-21swapper/612:08:166
4940699990,0cyclictest0-21swapper/612:01:466
49402999998,1cyclictest553-21snmpd12:24:565
49402999998,1cyclictest553-21snmpd09:00:035
49402999998,1cyclictest553-21snmpd08:18:055
49402999998,1cyclictest117626-21cat09:15:175
49402999997,2cyclictest553-21snmpd11:09:535
49402999997,2cyclictest553-21snmpd09:11:015
49402999997,2cyclictest0-21swapper/512:32:115
49402999996,3cyclictest553-21snmpd08:49:195
4940299990,99cyclictest0-21swapper/512:05:405
4940299990,99cyclictest0-21swapper/511:36:275
4940299990,99cyclictest0-21swapper/511:18:545
4940299990,0cyclictest0-21swapper/511:49:345
4940299990,0cyclictest0-21swapper/509:51:535
49400999999,0cyclictest553-21snmpd09:40:294
49400999999,0cyclictest553-21snmpd08:24:274
49400999998,1cyclictest99307-21cat08:45:164
49400999998,1cyclictest553-21snmpd11:39:014
49400999998,1cyclictest553-21snmpd09:18:234
49400999998,1cyclictest553-21snmpd07:18:004
4940099990,99cyclictest0-21swapper/411:48:014
4940099990,0cyclictest0-21swapper/410:59:324
49395999999,0cyclictest553-21snmpd11:43:553
49395999998,1cyclictest553-21snmpd12:02:143
49395999998,1cyclictest553-21snmpd11:30:573
49395999998,1cyclictest553-21snmpd08:12:533
49395999998,1cyclictest553-21snmpd07:53:193
49395999997,2cyclictest553-21snmpd07:10:493
49395999996,3cyclictest553-21snmpd11:22:363
49391999998,1cyclictest553-21snmpd12:02:022
49391999998,1cyclictest553-21snmpd11:02:152
49391999998,1cyclictest553-21snmpd10:47:012
49391999998,1cyclictest0-21swapper/211:40:032
49391999996,2cyclictest31-21ksoftirqd/211:15:082
4939199990,99cyclictest0-21swapper/211:25:212
4939199990,99cyclictest0-21swapper/210:59:522
4939199990,99cyclictest0-21swapper/209:01:272
4939199990,0cyclictest0-21swapper/210:32:522
4939199990,0cyclictest0-21swapper/208:27:172
4939199990,0cyclictest0-21swapper/207:46:522
49387999998,1cyclictest553-21snmpd12:30:441
49387999998,1cyclictest553-21snmpd12:05:011
49387999998,1cyclictest553-21snmpd08:49:061
49387999997,2cyclictest553-21snmpd07:30:361
49387999997,1cyclictest553-21snmpd08:51:241
4938799990,99cyclictest0-21swapper/109:43:471
4938799990,99cyclictest0-21swapper/109:31:091
4938799990,99cyclictest0-21swapper/108:03:041
4938799990,98cyclictest110718-21diskmemload10:19:181
4938799990,0cyclictest0-21swapper/110:09:511
4938799990,0cyclictest0-21swapper/110:09:511
49383999999,0cyclictest553-21snmpd08:40:180
49383999998,1cyclictest553-21snmpd12:25:270
49383999998,1cyclictest553-21snmpd11:05:500
49383999998,1cyclictest553-21snmpd09:53:390
49383999998,1cyclictest553-21snmpd08:50:090
49383999998,1cyclictest553-21snmpd07:19:360
49383999998,1cyclictest340123-21cat12:35:150
49383999997,2cyclictest553-21snmpd11:19:420
4938399990,99cyclictest0-21swapper/012:13:500
4938399990,99cyclictest0-21swapper/008:19:410
4938399990,99cyclictest0-21swapper/007:42:100
49410999897,1cyclictest0-21swapper/711:52:197
4941099980,98cyclictest0-21swapper/712:27:597
4941099980,98cyclictest0-21swapper/711:03:537
4941099980,98cyclictest0-21swapper/708:43:037
4941099980,98cyclictest0-21swapper/707:18:077
4941099980,97cyclictest0-21swapper/712:07:287
49406999897,1cyclictest553-21snmpd12:39:436
49406999897,1cyclictest553-21snmpd12:25:086
49406999897,1cyclictest553-21snmpd09:59:456
49406999897,1cyclictest553-21snmpd09:03:466
49406999897,1cyclictest553-21snmpd08:26:536
49406999897,1cyclictest553-21snmpd08:16:146
4940699980,98cyclictest0-21swapper/607:48:496
49402999897,1cyclictest94270-21cat08:35:155
49402999897,1cyclictest553-21snmpd10:19:245
49402999897,1cyclictest553-21snmpd08:50:375
4940299980,98cyclictest0-21swapper/512:26:205
4940299980,98cyclictest0-21swapper/511:57:105
4940299980,98cyclictest0-21swapper/508:09:145
4940299980,98cyclictest0-21swapper/507:31:045
49400999898,0cyclictest553-21snmpd09:30:194
49400999897,1cyclictest553-21snmpd10:38:044
49400999897,1cyclictest553-21snmpd10:27:524
49400999897,1cyclictest553-21snmpd09:47:414
49400999897,1cyclictest553-21snmpd08:53:304
49400999897,1cyclictest553-21snmpd07:30:584
49395999897,1cyclictest553-21snmpd08:36:543
49395999897,1cyclictest553-21snmpd08:04:013
49395999897,0cyclictest553-21snmpd09:08:553
49395999896,2cyclictest553-21snmpd11:50:523
49395999896,2cyclictest553-21snmpd08:20:293
49391999898,0cyclictest553-21snmpd11:54:072
49391999897,1cyclictest553-21snmpd10:37:412
49391999897,1cyclictest0-21swapper/209:26:522
49391999896,2cyclictest31-21ksoftirqd/212:27:242
49391999896,2cyclictest0-21swapper/211:05:312
4939199980,98cyclictest0-21swapper/210:42:552
4939199980,97cyclictest0-21swapper/212:12:022
4939199980,97cyclictest0-21swapper/210:27:232
4939199980,97cyclictest0-21swapper/210:19:542
49387999898,0cyclictest553-21snmpd12:04:581
49387999898,0cyclictest553-21snmpd11:11:381
49387999897,1cyclictest553-21snmpd12:21:531
49387999897,1cyclictest553-21snmpd10:31:491
49387999897,1cyclictest553-21snmpd09:36:441
49387999897,1cyclictest0-21swapper/110:55:261
49387999896,2cyclictest553-21snmpd11:06:141
49387999895,3cyclictest553-21snmpd10:13:131
49387999895,3cyclictest553-21snmpd10:13:121
4938799980,97cyclictest0-21swapper/108:12:391
49383999897,1cyclictest206770-21cat10:35:150
49383999895,3cyclictest553-21snmpd10:56:540
4938399980,98cyclictest0-21swapper/010:18:180
4938399980,98cyclictest0-21swapper/009:14:280
4938399980,98cyclictest0-21swapper/008:20:350
4938399980,98cyclictest0-21swapper/008:04:550
4938399980,97cyclictest0-21swapper/009:32:210
49410999796,1cyclictest0-21swapper/709:57:367
4941099970,97cyclictest0-21swapper/708:53:437
4941099970,97cyclictest0-21swapper/708:32:327
4941099970,96cyclictest0-21swapper/707:26:157
49406999796,1cyclictest553-21snmpd11:31:156
49406999795,2cyclictest553-21snmpd12:21:026
4940699970,97cyclictest0-21swapper/609:05:016
49402999797,0cyclictest553-21snmpd11:30:455
49402999797,0cyclictest553-21snmpd10:20:045
49402999797,0cyclictest553-21snmpd07:13:525
49402999796,1cyclictest553-21snmpd10:04:495
49402999796,1cyclictest553-21snmpd10:04:485
49402999795,2cyclictest553-21snmpd10:48:565
49402999795,2cyclictest0-21swapper/507:29:185
49402999794,3cyclictest553-21snmpd07:45:105
49400999796,1cyclictest553-21snmpd12:05:084
49395999797,0cyclictest553-21snmpd11:56:463
49395999797,0cyclictest553-21snmpd09:13:443
49395999796,1cyclictest553-21snmpd09:47:113
49395999796,1cyclictest553-21snmpd08:06:193
49395999796,1cyclictest553-21snmpd07:18:393
49395999795,2cyclictest553-21snmpd12:32:513
49395999795,2cyclictest553-21snmpd12:24:173
49391999797,0cyclictest553-21snmpd11:13:202
49391999795,2cyclictest110718-21diskmemload12:39:122
49391999795,2cyclictest0-21swapper/209:15:202
49391999795,1cyclictest0-21swapper/209:45:412
49391999794,2cyclictest31-21ksoftirqd/211:20:362
4939199970,97cyclictest0-21swapper/212:08:562
4939199970,97cyclictest0-21swapper/208:23:232
4939199970,96cyclictest0-21swapper/211:47:192
49387999796,1cyclictest553-21snmpd09:59:431
49387999795,2cyclictest553-21snmpd11:18:451
4938799970,97cyclictest0-21swapper/111:37:211
4938799970,97cyclictest0-21swapper/109:27:101
4938799970,97cyclictest0-21swapper/107:44:131
49383999795,2cyclictest553-21snmpd09:27:580
49383999795,1cyclictest605-21lldpd11:43:180
49410999695,1cyclictest0-21swapper/710:59:297
49410999695,1cyclictest0-21swapper/710:37:017
49410999695,1cyclictest0-21swapper/709:17:557
49410999695,1cyclictest0-21swapper/708:18:567
49406999695,1cyclictest553-21snmpd12:16:516
49406999695,1cyclictest553-21snmpd10:42:046
49406999695,1cyclictest553-21snmpd07:26:366
49406999694,2cyclictest553-21snmpd10:26:346
4940699960,96cyclictest0-21swapper/612:11:186
49402999696,0cyclictest553-21snmpd11:23:185
49402999695,1cyclictest553-21snmpd09:26:495
49402999695,1cyclictest553-21snmpd07:15:035
49402999695,1cyclictest0-21swapper/511:11:185
49402999695,1cyclictest0-21swapper/510:44:555
49402999694,2cyclictest0-21swapper/509:23:015
49402999693,3cyclictest553-21snmpd10:51:295
49400999695,1cyclictest553-21snmpd10:33:404
49400999695,1cyclictest553-21snmpd10:15:044
49400999695,1cyclictest553-21snmpd10:14:514
49400999695,1cyclictest553-21snmpd10:14:514
49400999695,1cyclictest553-21snmpd08:26:084
49400999695,1cyclictest553-21snmpd08:18:204
49400999695,1cyclictest553-21snmpd07:54:314
49400999695,1cyclictest553-21snmpd07:42:014
49400999695,1cyclictest0-21swapper/407:29:244
49400999694,1cyclictest251380-21cat11:15:154
4940099960,96cyclictest0-21swapper/408:05:164
49395999696,0cyclictest553-21snmpd10:22:093
49395999695,1cyclictest553-21snmpd11:46:013
49395999695,1cyclictest553-21snmpd08:44:013
49395999695,1cyclictest553-21snmpd08:33:473
49395999695,1cyclictest553-21snmpd07:25:273
49395999694,2cyclictest553-21snmpd10:46:523
49395999694,2cyclictest553-21snmpd10:01:013
49395999694,2cyclictest553-21snmpd10:01:003
49391999696,0cyclictest553-21snmpd09:57:072
49391999695,1cyclictest0-21swapper/209:52:082
49391999695,1cyclictest0-21swapper/208:55:152
49387999695,1cyclictest0-21swapper/111:26:551
49387999695,1cyclictest0-21swapper/108:30:321
49387999692,3cyclictest553-21snmpd11:40:121
49383999695,1cyclictest0-21swapper/011:54:460
49410999595,0cyclictest0-21swapper/710:33:497
49410999594,1cyclictest0-21swapper/711:35:067
49410999594,1cyclictest0-21swapper/708:02:227
49410999593,2cyclictest0-21swapper/711:30:397
49406999594,1cyclictest553-21snmpd11:25:336
49406999594,1cyclictest0-21swapper/609:45:146
49406999594,1cyclictest0-21swapper/607:50:436
49406999593,2cyclictest553-21snmpd08:32:296
49402999594,1cyclictest553-21snmpd12:38:525
49402999594,1cyclictest0-21swapper/509:37:205
49402999594,1cyclictest0-21swapper/507:36:165
49400999595,0cyclictest553-21snmpd09:59:094
49400999595,0cyclictest0-21swapper/410:03:464
49400999595,0cyclictest0-21swapper/410:03:464
49400999594,1cyclictest0-21swapper/411:44:194
49400999594,1cyclictest0-21swapper/409:24:014
49395999594,1cyclictest553-21snmpd10:27:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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