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2026-06-14 - 16:20

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #c, 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 rackcslot8s.osadl.org (updated Sun Jun 14, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391720,5ptp4l0-21swapper/007:05:140
242482610,0sleep30-21swapper/307:15:123
215262610,0sleep00-21swapper/009:21:010
111391610,30ptp4l0-21swapper/107:08:521
111391600,5ptp4l0-21swapper/407:08:094
111391580,5ptp4l0-21swapper/507:08:585
2031225646,6sleep70-21swapper/707:06:217
2027525332,6sleep60-21swapper/607:05:476
1881915241,6phc2sys0-21swapper/207:06:482
2055924736,7sleep30-21swapper/307:09:293
111391340,4ptp4l0-21swapper/112:15:211
111391320,0ptp4l0-21swapper/510:10:115
111391320,0ptp4l0-21swapper/010:45:190
111391310,0ptp4l0-21swapper/109:16:271
111391310,0ptp4l0-21swapper/008:10:190
111391300,0ptp4l0-21swapper/609:35:206
111391300,0ptp4l0-21swapper/109:42:351
111391300,0ptp4l0-21swapper/010:40:200
111391290,4ptp4l0-21swapper/109:25:371
111391290,4ptp4l0-21swapper/109:25:361
111391290,2ptp4l0-21swapper/111:10:481
111391290,2ptp4l0-21swapper/109:48:311
111391290,0ptp4l11643-21diskmemload09:52:221
111391290,0ptp4l0-21swapper/610:21:136
111391290,0ptp4l0-21swapper/511:25:115
111391290,0ptp4l0-21swapper/412:38:294
111391290,0ptp4l0-21swapper/409:50:014
111391290,0ptp4l0-21swapper/409:17:454
111391290,0ptp4l0-21swapper/111:24:311
111391290,0ptp4l0-21swapper/010:01:480
111391290,0ptp4l0-21swapper/007:15:170
111391280,1ptp4l11643-21diskmemload12:05:220
111391280,1ptp4l11643-21diskmemload12:05:210
111391280,0ptp4l0-21swapper/511:33:595
111391280,0ptp4l0-21swapper/410:29:184
111391280,0ptp4l0-21swapper/111:35:181
111391280,0ptp4l0-21swapper/012:10:120
111391280,0ptp4l0-21swapper/011:50:530
111391280,0ptp4l0-21swapper/010:53:570
111391280,0ptp4l0-21swapper/009:29:010
111391280,0ptp4l0-21swapper/009:29:000
111391270,2ptp4l0-21swapper/110:41:541
111391270,0ptp4l0-21swapper/510:37:085
111391270,0ptp4l0-21swapper/509:13:225
111391270,0ptp4l0-21swapper/412:05:124
111391270,0ptp4l0-21swapper/412:05:114
111391270,0ptp4l0-21swapper/410:00:164
111391270,0ptp4l0-21swapper/409:20:224
111391270,0ptp4l0-21swapper/407:45:184
111391270,0ptp4l0-21swapper/210:31:182
111391270,0ptp4l0-21swapper/111:06:191
111391270,0ptp4l0-21swapper/109:37:541
111391270,0ptp4l0-21swapper/011:58:020
111391270,0ptp4l0-21swapper/011:40:560
111391270,0ptp4l0-21swapper/011:13:420
111391270,0ptp4l0-21swapper/010:26:100
111391260,0ptp4l0-21swapper/610:31:416
111391260,0ptp4l0-21swapper/512:29:415
111391260,0ptp4l0-21swapper/510:34:175
111391260,0ptp4l0-21swapper/412:21:224
111391260,0ptp4l0-21swapper/411:50:434
111391260,0ptp4l0-21swapper/411:26:594
111391260,0ptp4l0-21swapper/410:46:024
111391260,0ptp4l0-21swapper/410:16:264
111391260,0ptp4l0-21swapper/409:36:404
111391260,0ptp4l0-21swapper/409:29:534
111391260,0ptp4l0-21swapper/409:29:524
111391260,0ptp4l0-21swapper/311:05:283
111391260,0ptp4l0-21swapper/211:31:532
111391260,0ptp4l0-21swapper/209:34:062
111391260,0ptp4l0-21swapper/110:03:591
111391260,0ptp4l0-21swapper/109:55:351
111391260,0ptp4l0-21swapper/108:45:141
111391260,0ptp4l0-21swapper/011:29:170
111391260,0ptp4l0-21swapper/010:33:030
111391260,0ptp4l0-21swapper/009:17:090
111391250,2ptp4l0-21swapper/010:10:310
111391250,1ptp4l515-21systemd-journal07:15:004
111391250,0ptp4l0-21swapper/712:25:097
111391250,0ptp4l0-21swapper/512:05:155
111391250,0ptp4l0-21swapper/512:05:155
111391250,0ptp4l0-21swapper/511:05:115
111391250,0ptp4l0-21swapper/511:00:155
111391250,0ptp4l0-21swapper/508:45:205
111391250,0ptp4l0-21swapper/507:35:155
111391250,0ptp4l0-21swapper/411:45:254
111391250,0ptp4l0-21swapper/411:14:004
111391250,0ptp4l0-21swapper/410:50:154
111391250,0ptp4l0-21swapper/312:16:213
111391250,0ptp4l0-21swapper/112:23:261
111391250,0ptp4l0-21swapper/110:05:171
111391250,0ptp4l0-21swapper/108:54:331
111391250,0ptp4l0-21swapper/107:20:161
111391250,0ptp4l0-21swapper/012:35:110
111391250,0ptp4l0-21swapper/011:47:200
111391250,0ptp4l0-21swapper/011:17:260
111391250,0ptp4l0-21swapper/010:23:190
111391250,0ptp4l0-21swapper/010:19:560
111391250,0ptp4l0-21swapper/009:56:590
111391250,0ptp4l0-21swapper/009:47:360
111391240,2ptp4l0-21swapper/107:50:161
111391240,1ptp4l3160-21hwlatdetect11:10:115
111391240,1ptp4l31115-21sh09:35:120
111391240,1ptp4l28583-21/usr/sbin/munin08:35:114
111391240,1ptp4l27355-21sh09:30:134
111391240,1ptp4l25-21ksoftirqd/111:40:161
111391240,1ptp4l24631-21strings08:25:175
111391240,1ptp4l20346-21find08:15:193
111391240,1ptp4l12394-21hddtemp_smartct09:10:130
111391240,0ptp4l0-21swapper/612:18:476
111391240,0ptp4l0-21swapper/512:38:095
111391240,0ptp4l0-21swapper/512:24:185
111391240,0ptp4l0-21swapper/512:03:325
111391240,0ptp4l0-21swapper/510:43:205
111391240,0ptp4l0-21swapper/509:54:525
111391240,0ptp4l0-21swapper/509:21:005
111391240,0ptp4l0-21swapper/411:15:054
111391240,0ptp4l0-21swapper/211:44:262
111391240,0ptp4l0-21swapper/111:54:331
111391240,0ptp4l0-21swapper/111:18:311
111391240,0ptp4l0-21swapper/110:45:121
111391240,0ptp4l0-21swapper/107:35:171
111391240,0ptp4l0-21swapper/012:30:560
111391240,0ptp4l0-21swapper/011:33:340
111391240,0ptp4l0-21swapper/010:55:370
111391240,0ptp4l0-21swapper/010:36:400
111391240,0ptp4l0-21swapper/010:07:140
111391240,0ptp4l0-21swapper/007:55:000
111391240,0ptp4l0-21swapper/007:49:040
111391230,2ptp4l0-21swapper/009:44:380
111391230,1ptp4l7162-21smart_sda10:30:161
111391230,1ptp4l21750-21sed08:20:130
111391230,1ptp4l17194-21basename08:10:144
111391230,0ptp4l0-21swapper/612:20:196
111391230,0ptp4l0-21swapper/608:55:176
111391230,0ptp4l0-21swapper/511:40:205
111391230,0ptp4l0-21swapper/511:35:165
111391230,0ptp4l0-21swapper/510:45:125
111391230,0ptp4l0-21swapper/510:15:065
111391230,0ptp4l0-21swapper/509:55:205
111391230,0ptp4l0-21swapper/509:28:305
111391230,0ptp4l0-21swapper/509:28:295
111391230,0ptp4l0-21swapper/509:19:425
111391230,0ptp4l0-21swapper/508:40:185
111391230,0ptp4l0-21swapper/508:38:295
111391230,0ptp4l0-21swapper/507:52:495
111391230,0ptp4l0-21swapper/412:30:114
111391230,0ptp4l0-21swapper/412:19:504
111391230,0ptp4l0-21swapper/411:59:354
111391230,0ptp4l0-21swapper/411:20:114
111391230,0ptp4l0-21swapper/411:03:554
111391230,0ptp4l0-21swapper/410:55:154
111391230,0ptp4l0-21swapper/410:40:184
111391230,0ptp4l0-21swapper/410:36:534
111391230,0ptp4l0-21swapper/410:20:174
111391230,0ptp4l0-21swapper/409:55:234
111391230,0ptp4l0-21swapper/409:11:124
111391230,0ptp4l0-21swapper/409:05:174
111391230,0ptp4l0-21swapper/408:50:004
111391230,0ptp4l0-21swapper/408:00:234
111391230,0ptp4l0-21swapper/407:55:134
111391230,0ptp4l0-21swapper/407:35:194
111391230,0ptp4l0-21swapper/407:25:154
111391230,0ptp4l0-21swapper/210:35:092
111391230,0ptp4l0-21swapper/209:35:192
111391230,0ptp4l0-21swapper/208:55:132
111391230,0ptp4l0-21swapper/207:10:112
111391230,0ptp4l0-21swapper/112:00:161
111391230,0ptp4l0-21swapper/111:34:281
111391230,0ptp4l0-21swapper/111:25:121
111391230,0ptp4l0-21swapper/111:00:121
111391230,0ptp4l0-21swapper/110:58:011
111391230,0ptp4l0-21swapper/110:28:281
111391230,0ptp4l0-21swapper/110:20:301
111391230,0ptp4l0-21swapper/110:15:151
111391230,0ptp4l0-21swapper/110:10:131
111391230,0ptp4l0-21swapper/109:30:501
111391230,0ptp4l0-21swapper/108:40:111
111391230,0ptp4l0-21swapper/012:25:190
111391230,0ptp4l0-21swapper/012:15:070
111391230,0ptp4l0-21swapper/009:30:140
111391230,0ptp4l0-21swapper/009:05:130
111391230,0ptp4l0-21swapper/008:35:130
111391230,0ptp4l0-21swapper/008:05:220
111391230,0ptp4l0-21swapper/008:00:190
111391230,0ptp4l0-21swapper/007:50:110
111391230,0ptp4l0-21swapper/007:40:160
111391230,0ptp4l0-21swapper/007:30:200
111391230,0ptp4l0-21swapper/007:29:290
111391220,0ptp4l0-21swapper/712:24:357
111391220,0ptp4l0-21swapper/712:11:447
111391220,0ptp4l0-21swapper/709:47:467
111391220,0ptp4l0-21swapper/610:35:186
111391220,0ptp4l0-21swapper/610:07:176
111391220,0ptp4l0-21swapper/609:17:486
111391220,0ptp4l0-21swapper/607:10:116
111391220,0ptp4l0-21swapper/512:15:385
111391220,0ptp4l0-21swapper/512:12:545
111391220,0ptp4l0-21swapper/511:52:505
111391220,0ptp4l0-21swapper/511:47:545
111391220,0ptp4l0-21swapper/511:24:105
111391220,0ptp4l0-21swapper/511:16:475
111391220,0ptp4l0-21swapper/510:59:345
111391220,0ptp4l0-21swapper/510:50:345
111391220,0ptp4l0-21swapper/510:20:365
111391220,0ptp4l0-21swapper/510:05:175
111391220,0ptp4l0-21swapper/510:03:175
111391220,0ptp4l0-21swapper/509:48:165
111391220,0ptp4l0-21swapper/509:31:105
111391220,0ptp4l0-21swapper/509:05:325
111391220,0ptp4l0-21swapper/509:00:205
111391220,0ptp4l0-21swapper/508:30:175
111391220,0ptp4l0-21swapper/412:25:264
111391220,0ptp4l0-21swapper/412:10:014
111391220,0ptp4l0-21swapper/412:01:524
111391220,0ptp4l0-21swapper/411:41:104
111391220,0ptp4l0-21swapper/411:30:554
111391220,0ptp4l0-21swapper/410:30:094
111391220,0ptp4l0-21swapper/410:11:464
111391220,0ptp4l0-21swapper/410:05:094
111391220,0ptp4l0-21swapper/409:45:004
111391220,0ptp4l0-21swapper/409:40:154
111391220,0ptp4l0-21swapper/409:00:124
111391220,0ptp4l0-21swapper/408:30:414
111391220,0ptp4l0-21swapper/408:20:144
111391220,0ptp4l0-21swapper/408:05:194
111391220,0ptp4l0-21swapper/407:40:194
111391220,0ptp4l0-21swapper/407:15:134
111391220,0ptp4l0-21swapper/312:25:053
111391220,0ptp4l0-21swapper/312:24:253
111391220,0ptp4l0-21swapper/309:32:403
111391220,0ptp4l0-21swapper/308:14:283
111391220,0ptp4l0-21swapper/212:09:362
111391220,0ptp4l0-21swapper/212:09:362
111391220,0ptp4l0-21swapper/210:52:062
111391220,0ptp4l0-21swapper/210:00:002
111391220,0ptp4l0-21swapper/209:17:452
111391220,0ptp4l0-21swapper/112:36:071
111391220,0ptp4l0-21swapper/112:34:361
111391220,0ptp4l0-21swapper/112:26:421
111391220,0ptp4l0-21swapper/112:12:341
111391220,0ptp4l0-21swapper/112:05:131
111391220,0ptp4l0-21swapper/112:05:121
111391220,0ptp4l0-21swapper/112:00:011
111391220,0ptp4l0-21swapper/111:46:551
111391220,0ptp4l0-21swapper/110:50:451
111391220,0ptp4l0-21swapper/109:13:261
111391220,0ptp4l0-21swapper/109:06:501
111391220,0ptp4l0-21swapper/108:30:121
111391220,0ptp4l0-21swapper/108:25:141
111391220,0ptp4l0-21swapper/107:34:371
111391220,0ptp4l0-21swapper/012:24:130
111391220,0ptp4l0-21swapper/012:01:430
111391220,0ptp4l0-21swapper/011:37:010
111391220,0ptp4l0-21swapper/011:20:190
111391220,0ptp4l0-21swapper/011:07:270
111391220,0ptp4l0-21swapper/011:03:460
111391220,0ptp4l0-21swapper/009:50:120
111391220,0ptp4l0-21swapper/009:00:120
111391220,0ptp4l0-21swapper/008:55:110
111391220,0ptp4l0-21swapper/008:50:200
111391220,0ptp4l0-21swapper/007:40:000
111391220,0ptp4l0-21swapper/007:25:010
111391210,4ptp4l0-21swapper/108:36:421
111391210,0ptp4l0-21swapper/712:16:067
111391210,0ptp4l0-21swapper/709:32:367
111391210,0ptp4l0-21swapper/611:41:376
111391210,0ptp4l0-21swapper/610:51:596
111391210,0ptp4l0-21swapper/610:25:336
111391210,0ptp4l0-21swapper/512:33:275
111391210,0ptp4l0-21swapper/509:42:225
111391210,0ptp4l0-21swapper/509:37:355
111391210,0ptp4l0-21swapper/508:24:305
111391210,0ptp4l0-21swapper/508:08:135
111391210,0ptp4l0-21swapper/507:59:265
111391210,0ptp4l0-21swapper/507:20:165
111391210,0ptp4l0-21swapper/411:37:004
111391210,0ptp4l0-21swapper/411:07:124
111391210,0ptp4l0-21swapper/408:55:094
111391210,0ptp4l0-21swapper/408:50:204
111391210,0ptp4l0-21swapper/407:50:114
111391210,0ptp4l0-21swapper/407:30:154
111391210,0ptp4l0-21swapper/407:20:014
111391210,0ptp4l0-21swapper/310:22:313
111391210,0ptp4l0-21swapper/309:47:453
111391210,0ptp4l0-21swapper/307:39:523
111391210,0ptp4l0-21swapper/212:33:122
111391210,0ptp4l0-21swapper/212:20:172
111391210,0ptp4l0-21swapper/211:45:402
111391210,0ptp4l0-21swapper/211:09:322
111391210,0ptp4l0-21swapper/210:22:062
111391210,0ptp4l0-21swapper/110:36:141
111391210,0ptp4l0-21swapper/109:20:401
111391210,0ptp4l0-21swapper/107:48:131
111391210,0ptp4l0-21swapper/107:11:441
111391210,0ptp4l0-21swapper/008:45:010
111391210,0ptp4l0-21swapper/008:30:210
111391210,0ptp4l0-21swapper/007:14:190
111391200,0ptp4l0-21swapper/711:05:327
111391200,0ptp4l0-21swapper/710:22:257
111391200,0ptp4l0-21swapper/708:15:117
111391200,0ptp4l0-21swapper/611:45:426
111391200,0ptp4l0-21swapper/611:09:326
111391200,0ptp4l0-21swapper/511:55:035
111391200,0ptp4l0-21swapper/510:28:455
111391200,0ptp4l0-21swapper/508:58:335
111391200,0ptp4l0-21swapper/508:52:315
111391200,0ptp4l0-21swapper/507:49:455
111391200,0ptp4l0-21swapper/408:17:374
111391200,0ptp4l0-21swapper/310:17:473
111391200,0ptp4l0-21swapper/210:48:462
111391200,0ptp4l0-21swapper/210:07:202
111391200,0ptp4l0-21swapper/008:17:340
111391190,0ptp4l0-21swapper/612:09:306
111391190,0ptp4l0-21swapper/612:09:296
111391190,0ptp4l0-21swapper/611:31:576
111391190,0ptp4l0-21swapper/610:00:026
111391190,0ptp4l0-21swapper/609:34:066
111391190,0ptp4l0-21swapper/607:56:386
111391190,0ptp4l0-21swapper/507:17:335
111391190,0ptp4l0-21swapper/408:41:534
111391190,0ptp4l0-21swapper/208:04:552
111391190,0ptp4l0-21swapper/109:00:411
111391190,0ptp4l0-21swapper/008:46:350
111391190,0ptp4l0-21swapper/008:27:060
2090799180,11cyclictest5497-21cut09:45:006
111391180,0ptp4l0-21swapper/710:17:497
111391180,0ptp4l0-21swapper/610:48:466
111391180,0ptp4l0-21swapper/507:31:515
111391180,0ptp4l0-21swapper/312:11:493
111391180,0ptp4l0-21swapper/212:18:502
111391180,0ptp4l0-21swapper/210:26:162
111391180,0ptp4l0-21swapper/108:24:291
111391170,1ptp4l73-21ksoftirqd/709:08:577
111391170,0ptp4l0-21swapper/408:26:064
111391170,0ptp4l0-21swapper/207:25:592
111391170,0ptp4l0-21swapper/207:19:252
111391170,0ptp4l0-21swapper/108:07:441
111391170,0ptp4l0-21swapper/107:58:021
111391160,0ptp4l0-21swapper/710:35:067
111391160,0ptp4l0-21swapper/612:33:096
111391160,0ptp4l0-21swapper/507:42:315
111391160,0ptp4l0-21swapper/211:29:172
111391160,0ptp4l0-21swapper/108:57:291
111391160,0ptp4l0-21swapper/107:41:491
111391160,0ptp4l0-21swapper/107:15:391
111391150,0ptp4l73-21ksoftirqd/708:14:077
111391150,0ptp4l0-21swapper/707:44:417
111391150,0ptp4l0-21swapper/608:34:326
111391150,0ptp4l0-21swapper/608:04:546
111391150,0ptp4l0-21swapper/607:35:596
111391150,0ptp4l0-21swapper/607:31:406
111391150,0ptp4l0-21swapper/607:19:186
111391150,0ptp4l0-21swapper/508:03:285
111391150,0ptp4l0-21swapper/507:25:565
111391150,0ptp4l0-21swapper/507:10:435
111391150,0ptp4l0-21swapper/211:50:002
111391150,0ptp4l0-21swapper/208:18:552
111391150,0ptp4l0-21swapper/207:56:362
111391150,0ptp4l0-21swapper/207:35:582
111391150,0ptp4l0-21swapper/108:14:061
111391150,0ptp4l0-21swapper/108:03:211
111391150,0ptp4l0-21swapper/107:25:451
111391140,0ptp4l0-21swapper/707:39:417
111391140,0ptp4l0-21swapper/609:08:016
111391140,0ptp4l0-21swapper/608:22:396
111391140,0ptp4l0-21swapper/608:05:006
111391140,0ptp4l0-21swapper/607:25:596
111391140,0ptp4l0-21swapper/307:44:403
111391140,0ptp4l0-21swapper/210:00:032
111391140,0ptp4l0-21swapper/209:08:022
111391140,0ptp4l0-21swapper/208:31:472
111391140,0ptp4l0-21swapper/207:31:392
2090099130,8cyclictest0-21swapper/508:12:415
20887991312,0cyclictest0-21swapper/312:05:143
20887991312,0cyclictest0-21swapper/312:05:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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