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2026-07-03 - 00:25

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 Thu Jul 02, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1881917139,17phc2sys0-21swapper/707:09:567
111391610,5ptp4l0-21swapper/007:09:560
224642570,1sleep665-21ksoftirqd/609:46:036
169202570,0sleep40-21swapper/412:38:574
309425634,7sleep50-21swapper/507:08:245
111391540,5ptp4l0-21swapper/107:05:121
111391510,5ptp4l0-21swapper/407:09:354
304725040,6sleep20-21swapper/207:07:492
309524939,6sleep60-21swapper/607:08:266
295724736,7sleep30-21swapper/307:06:393
111391310,0ptp4l0-21swapper/512:20:135
111391300,1ptp4l1068-21runrttasks10:18:220
111391300,0ptp4l0-21swapper/509:57:355
111391300,0ptp4l0-21swapper/508:45:125
111391300,0ptp4l0-21swapper/112:13:161
111391300,0ptp4l0-21swapper/111:29:551
111391300,0ptp4l0-21swapper/110:53:371
111391300,0ptp4l0-21swapper/110:05:191
111391300,0ptp4l0-21swapper/107:10:121
111391290,0ptp4l0-21swapper/512:31:525
111391290,0ptp4l0-21swapper/510:05:595
111391290,0ptp4l0-21swapper/409:38:134
111391290,0ptp4l0-21swapper/111:54:031
111391290,0ptp4l0-21swapper/109:20:181
111391290,0ptp4l0-21swapper/011:50:010
111391290,0ptp4l0-21swapper/011:23:340
111391280,1ptp4l6980-21fw_conntrack10:55:130
111391280,0ptp4l0-21swapper/512:19:095
111391280,0ptp4l0-21swapper/511:30:175
111391280,0ptp4l0-21swapper/511:21:555
111391280,0ptp4l0-21swapper/509:45:335
111391280,0ptp4l0-21swapper/112:32:581
111391280,0ptp4l0-21swapper/111:21:371
111391280,0ptp4l0-21swapper/111:19:581
111391280,0ptp4l0-21swapper/110:46:511
111391280,0ptp4l0-21swapper/110:16:281
111391280,0ptp4l0-21swapper/109:52:041
111391280,0ptp4l0-21swapper/109:29:241
111391270,1ptp4l0-21swapper/511:37:575
111391270,0ptp4l0-21swapper/512:12:165
111391270,0ptp4l0-21swapper/511:41:245
111391270,0ptp4l0-21swapper/511:41:235
111391270,0ptp4l0-21swapper/511:25:405
111391270,0ptp4l0-21swapper/510:12:115
111391270,0ptp4l0-21swapper/510:03:075
111391270,0ptp4l0-21swapper/509:00:165
111391270,0ptp4l0-21swapper/111:40:351
111391270,0ptp4l0-21swapper/111:40:351
111391270,0ptp4l0-21swapper/111:38:171
111391270,0ptp4l0-21swapper/109:46:331
111391260,0ptp4l0-21swapper/512:04:555
111391260,0ptp4l0-21swapper/511:14:075
111391260,0ptp4l0-21swapper/509:39:365
111391260,0ptp4l0-21swapper/509:32:495
111391260,0ptp4l0-21swapper/509:16:105
111391260,0ptp4l0-21swapper/507:49:445
111391260,0ptp4l0-21swapper/310:56:133
111391260,0ptp4l0-21swapper/211:45:332
111391260,0ptp4l0-21swapper/211:45:332
111391260,0ptp4l0-21swapper/209:54:022
111391260,0ptp4l0-21swapper/112:37:321
111391260,0ptp4l0-21swapper/112:04:491
111391260,0ptp4l0-21swapper/111:45:201
111391260,0ptp4l0-21swapper/111:45:201
111391260,0ptp4l0-21swapper/111:33:121
111391260,0ptp4l0-21swapper/110:35:001
111391260,0ptp4l0-21swapper/110:11:541
111391260,0ptp4l0-21swapper/109:37:531
111391260,0ptp4l0-21swapper/109:12:221
111391260,0ptp4l0-21swapper/108:55:151
111391260,0ptp4l0-21swapper/108:40:201
111391250,4ptp4l5945-21kworker/0:211:12:410
111391250,1ptp4l25692-21memory12:05:161
111391250,1ptp4l1308-21users12:15:171
111391250,1ptp4l0-21swapper/011:26:300
111391250,0ptp4l0-21swapper/512:35:225
111391250,0ptp4l0-21swapper/512:26:595
111391250,0ptp4l0-21swapper/511:56:105
111391250,0ptp4l0-21swapper/511:47:495
111391250,0ptp4l0-21swapper/511:47:495
111391250,0ptp4l0-21swapper/511:15:185
111391250,0ptp4l0-21swapper/509:40:175
111391250,0ptp4l0-21swapper/509:20:105
111391250,0ptp4l0-21swapper/410:47:474
111391250,0ptp4l0-21swapper/211:29:072
111391250,0ptp4l0-21swapper/210:30:172
111391250,0ptp4l0-21swapper/112:23:431
111391250,0ptp4l0-21swapper/111:13:141
111391250,0ptp4l0-21swapper/110:55:151
111391250,0ptp4l0-21swapper/110:22:181
111391250,0ptp4l0-21swapper/110:02:101
111391250,0ptp4l0-21swapper/109:57:451
111391250,0ptp4l0-21swapper/109:18:251
111391250,0ptp4l0-21swapper/108:30:181
111391250,0ptp4l0-21swapper/010:50:140
111391240,3ptp4l0-21swapper/510:58:265
111391240,1ptp4l9712-21wc07:20:155
111391240,1ptp4l31138-21cut10:00:000
111391240,1ptp4l25187-21memory09:50:145
111391240,1ptp4l2301-21irqrtprio08:15:141
111391240,0ptp4l0-21swapper/709:35:137
111391240,0ptp4l0-21swapper/611:29:106
111391240,0ptp4l0-21swapper/511:54:565
111391240,0ptp4l0-21swapper/511:00:105
111391240,0ptp4l0-21swapper/510:53:275
111391240,0ptp4l0-21swapper/510:41:545
111391240,0ptp4l0-21swapper/510:23:135
111391240,0ptp4l0-21swapper/509:13:045
111391240,0ptp4l0-21swapper/509:05:135
111391240,0ptp4l0-21swapper/509:05:135
111391240,0ptp4l0-21swapper/508:44:485
111391240,0ptp4l0-21swapper/507:50:125
111391240,0ptp4l0-21swapper/309:35:153
111391240,0ptp4l0-21swapper/110:40:151
111391240,0ptp4l0-21swapper/110:27:051
111391240,0ptp4l0-21swapper/108:25:001
111391240,0ptp4l0-21swapper/009:33:160
111391230,1ptp4l14086-21fw_conntrack11:05:125
111391230,0ptp4l0-21swapper/611:47:176
111391230,0ptp4l0-21swapper/611:47:166
111391230,0ptp4l0-21swapper/610:30:146
111391230,0ptp4l0-21swapper/510:45:165
111391230,0ptp4l0-21swapper/510:37:445
111391230,0ptp4l0-21swapper/510:30:105
111391230,0ptp4l0-21swapper/510:25:235
111391230,0ptp4l0-21swapper/510:15:145
111391230,0ptp4l0-21swapper/509:25:595
111391230,0ptp4l0-21swapper/508:55:135
111391230,0ptp4l0-21swapper/508:50:155
111391230,0ptp4l0-21swapper/508:35:225
111391230,0ptp4l0-21swapper/508:20:215
111391230,0ptp4l0-21swapper/508:15:005
111391230,0ptp4l0-21swapper/508:05:195
111391230,0ptp4l0-21swapper/507:42:555
111391230,0ptp4l0-21swapper/507:30:115
111391230,0ptp4l0-21swapper/507:29:495
111391230,0ptp4l0-21swapper/507:15:185
111391230,0ptp4l0-21swapper/411:22:384
111391230,0ptp4l0-21swapper/112:26:271
111391230,0ptp4l0-21swapper/111:55:171
111391230,0ptp4l0-21swapper/111:01:041
111391230,0ptp4l0-21swapper/110:35:121
111391230,0ptp4l0-21swapper/109:40:211
111391230,0ptp4l0-21swapper/109:30:161
111391230,0ptp4l0-21swapper/109:00:151
111391230,0ptp4l0-21swapper/108:25:121
111391230,0ptp4l0-21swapper/108:10:101
111391230,0ptp4l0-21swapper/108:10:001
111391230,0ptp4l0-21swapper/107:50:141
111391230,0ptp4l0-21swapper/107:35:181
111391230,0ptp4l0-21swapper/107:25:121
111391230,0ptp4l0-21swapper/107:20:191
111391230,0ptp4l0-21swapper/107:15:021
111391230,0ptp4l0-21swapper/011:55:120
111391230,0ptp4l0-21swapper/011:03:240
111391230,0ptp4l0-21swapper/010:30:190
111391230,0ptp4l0-21swapper/009:48:390
111391230,0ptp4l0-21swapper/009:39:390
111391230,0ptp4l0-21swapper/009:25:140
111391230,0ptp4l0-21swapper/009:20:150
111391230,0ptp4l0-21swapper/008:40:200
111391220,3ptp4l0-21swapper/309:34:443
111391220,1ptp4l5618-21ssh10:53:184
111391220,0ptp4l0-21swapper/709:34:497
111391220,0ptp4l0-21swapper/709:17:387
111391220,0ptp4l0-21swapper/609:53:456
111391220,0ptp4l0-21swapper/512:05:145
111391220,0ptp4l0-21swapper/508:30:455
111391220,0ptp4l0-21swapper/508:25:165
111391220,0ptp4l0-21swapper/508:00:165
111391220,0ptp4l0-21swapper/507:55:125
111391220,0ptp4l0-21swapper/507:36:215
111391220,0ptp4l0-21swapper/507:10:155
111391220,0ptp4l0-21swapper/411:42:214
111391220,0ptp4l0-21swapper/411:42:214
111391220,0ptp4l0-21swapper/411:34:174
111391220,0ptp4l0-21swapper/411:28:194
111391220,0ptp4l0-21swapper/410:43:234
111391220,0ptp4l0-21swapper/410:30:194
111391220,0ptp4l0-21swapper/409:25:204
111391220,0ptp4l0-21swapper/311:27:353
111391220,0ptp4l0-21swapper/309:17:333
111391220,0ptp4l0-21swapper/111:05:081
111391220,0ptp4l0-21swapper/109:05:131
111391220,0ptp4l0-21swapper/109:05:121
111391220,0ptp4l0-21swapper/108:50:131
111391220,0ptp4l0-21swapper/108:35:211
111391220,0ptp4l0-21swapper/107:55:181
111391220,0ptp4l0-21swapper/107:45:111
111391220,0ptp4l0-21swapper/107:40:161
111391220,0ptp4l0-21swapper/107:30:161
111391220,0ptp4l0-21swapper/012:06:250
111391220,0ptp4l0-21swapper/011:30:120
111391220,0ptp4l0-21swapper/011:16:500
111391220,0ptp4l0-21swapper/011:08:460
111391220,0ptp4l0-21swapper/010:40:180
111391220,0ptp4l0-21swapper/010:35:190
111391220,0ptp4l0-21swapper/010:20:450
111391220,0ptp4l0-21swapper/009:40:130
111391220,0ptp4l0-21swapper/009:15:120
111391220,0ptp4l0-21swapper/009:13:140
111391220,0ptp4l0-21swapper/008:30:120
111391210,0ptp4l0-21swapper/712:05:557
111391210,0ptp4l0-21swapper/710:56:237
111391210,0ptp4l0-21swapper/610:44:436
111391210,0ptp4l0-21swapper/411:47:214
111391210,0ptp4l0-21swapper/411:47:204
111391210,0ptp4l0-21swapper/411:36:444
111391210,0ptp4l0-21swapper/409:50:054
111391210,0ptp4l0-21swapper/409:45:254
111391210,0ptp4l0-21swapper/409:33:574
111391210,0ptp4l0-21swapper/312:06:033
111391210,0ptp4l0-21swapper/209:34:002
111391210,0ptp4l0-21swapper/108:45:161
111391210,0ptp4l0-21swapper/108:00:111
111391210,0ptp4l0-21swapper/012:32:450
111391210,0ptp4l0-21swapper/011:45:110
111391210,0ptp4l0-21swapper/011:45:110
111391210,0ptp4l0-21swapper/011:40:490
111391210,0ptp4l0-21swapper/011:40:490
111391210,0ptp4l0-21swapper/011:37:430
111391210,0ptp4l0-21swapper/010:48:460
111391210,0ptp4l0-21swapper/009:54:580
111391200,0ptp4l0-21swapper/611:04:316
111391200,0ptp4l0-21swapper/610:52:476
111391200,0ptp4l0-21swapper/508:15:155
111391200,0ptp4l0-21swapper/411:11:234
111391200,0ptp4l0-21swapper/410:29:514
111391200,0ptp4l0-21swapper/409:15:434
111391200,0ptp4l0-21swapper/409:13:434
111391200,0ptp4l0-21swapper/211:21:152
111391200,0ptp4l0-21swapper/012:15:260
111391200,0ptp4l0-21swapper/012:11:590
111391200,0ptp4l0-21swapper/012:03:410
111391200,0ptp4l0-21swapper/010:02:000
111391200,0ptp4l0-21swapper/007:30:170
111391190,0ptp4l0-21swapper/711:27:077
111391190,0ptp4l0-21swapper/611:06:216
111391190,0ptp4l0-21swapper/412:03:404
111391190,0ptp4l0-21swapper/411:07:094
111391190,0ptp4l0-21swapper/411:00:084
111391190,0ptp4l0-21swapper/410:22:104
111391190,0ptp4l0-21swapper/410:12:184
111391190,0ptp4l0-21swapper/409:57:164
111391190,0ptp4l0-21swapper/409:41:044
111391190,0ptp4l0-21swapper/407:15:184
111391190,0ptp4l0-21swapper/211:06:192
111391190,0ptp4l0-21swapper/210:44:422
111391190,0ptp4l0-21swapper/210:37:352
111391190,0ptp4l0-21swapper/209:41:422
111391190,0ptp4l0-21swapper/012:22:560
111391190,0ptp4l0-21swapper/010:25:480
111391190,0ptp4l0-21swapper/010:12:360
111391190,0ptp4l0-21swapper/007:10:140
60212180,1sleep76023-21crond10:10:007
111391180,0ptp4l0-21swapper/609:33:586
111391180,0ptp4l0-21swapper/412:19:294
111391180,0ptp4l0-21swapper/412:11:084
111391180,0ptp4l0-21swapper/412:06:234
111391180,0ptp4l0-21swapper/410:35:594
111391180,0ptp4l0-21swapper/410:18:144
111391180,0ptp4l0-21swapper/410:00:024
111391180,0ptp4l0-21swapper/211:04:392
111391170,2ptp4l5796-21kworker/0:207:27:040
111391170,0ptp4l0-21swapper/412:21:254
111391170,0ptp4l0-21swapper/411:18:404
111391170,0ptp4l0-21swapper/410:55:284
111391170,0ptp4l0-21swapper/010:09:250
111391170,0ptp4l0-21swapper/007:38:450
352899160,2cyclictest0-21swapper/608:05:136
111391160,1ptp4l12721-21sshd07:25:334
111391160,0ptp4l0-21swapper/611:21:176
111391160,0ptp4l0-21swapper/408:03:444
111391160,0ptp4l0-21swapper/407:48:474
111391160,0ptp4l0-21swapper/008:38:210
111391160,0ptp4l0-21swapper/008:20:040
111391160,0ptp4l0-21swapper/008:13:090
111391160,0ptp4l0-21swapper/007:55:460
111391160,0ptp4l0-21swapper/007:23:120
111391150,0ptp4l0-21swapper/610:37:366
111391150,0ptp4l0-21swapper/609:41:456
111391150,0ptp4l0-21swapper/411:55:144
111391150,0ptp4l0-21swapper/411:52:024
111391150,0ptp4l0-21swapper/410:05:094
111391150,0ptp4l0-21swapper/409:06:354
111391150,0ptp4l0-21swapper/409:06:344
111391150,0ptp4l0-21swapper/409:02:414
111391150,0ptp4l0-21swapper/408:55:304
111391150,0ptp4l0-21swapper/408:54:454
111391150,0ptp4l0-21swapper/408:32:244
111391150,0ptp4l0-21swapper/408:27:374
111391150,0ptp4l0-21swapper/408:24:324
111391150,0ptp4l0-21swapper/408:07:264
111391150,0ptp4l0-21swapper/407:30:074
111391150,0ptp4l0-21swapper/407:23:074
111391150,0ptp4l0-21swapper/407:11:454
111391150,0ptp4l0-21swapper/210:52:462
111391150,0ptp4l0-21swapper/207:34:062
111391150,0ptp4l0-21swapper/009:05:380
111391150,0ptp4l0-21swapper/009:05:370
111391150,0ptp4l0-21swapper/009:02:040
111391150,0ptp4l0-21swapper/008:55:290
111391150,0ptp4l0-21swapper/008:52:320
111391150,0ptp4l0-21swapper/008:47:290
111391150,0ptp4l0-21swapper/008:27:370
111391150,0ptp4l0-21swapper/008:15:530
111391150,0ptp4l0-21swapper/008:06:340
111391150,0ptp4l0-21swapper/008:00:030
111391150,0ptp4l0-21swapper/007:51:360
111391150,0ptp4l0-21swapper/007:47:430
111391150,0ptp4l0-21swapper/007:41:320
111391150,0ptp4l0-21swapper/007:17:580
3536991412,1cyclictest0-21swapper/710:25:157
353699140,0cyclictest0-21swapper/707:15:147
111391140,0ptp4l0-21swapper/607:34:086
111391140,0ptp4l0-21swapper/408:47:314
111391140,0ptp4l0-21swapper/408:42:524
111391140,0ptp4l0-21swapper/408:18:344
111391140,0ptp4l0-21swapper/408:13:594
111391140,0ptp4l0-21swapper/407:55:474
111391140,0ptp4l0-21swapper/407:51:374
111391140,0ptp4l0-21swapper/012:38:260
353699109,0cyclictest0-21swapper/712:24:037
353699109,0cyclictest0-21swapper/709:44:037
353699108,1cyclictest0-21swapper/707:59:437
353699100,9cyclictest0-21swapper/711:55:457
353699100,9cyclictest0-21swapper/711:41:557
353699100,9cyclictest0-21swapper/711:41:557
353699100,9cyclictest0-21swapper/711:36:257
353699100,9cyclictest0-21swapper/711:09:327
353699100,9cyclictest0-21swapper/710:54:187
353699100,9cyclictest0-21swapper/710:12:207
353699100,0cyclictest0-21swapper/710:49:177
353699100,0cyclictest0-21swapper/709:53:017
353699100,0cyclictest0-21swapper/709:27:247
352899109,0cyclictest0-21swapper/612:21:256
352899109,0cyclictest0-21swapper/609:56:226
352899100,9cyclictest0-21swapper/612:36:026
352899100,9cyclictest0-21swapper/611:57:136
352899100,9cyclictest0-21swapper/611:52:306
352899100,9cyclictest0-21swapper/611:10:046
352899100,9cyclictest0-21swapper/609:24:556
352899100,0cyclictest0-21swapper/612:16:336
352899100,0cyclictest0-21swapper/612:06:396
351699100,9cyclictest0-21swapper/412:32:174
350899109,0cyclictest0-21swapper/311:53:493
350899105,3cyclictest31085-21turbostat10:00:013
350899100,9cyclictest0-21swapper/312:32:193
350899100,9cyclictest0-21swapper/312:17:513
350899100,9cyclictest0-21swapper/312:12:493
350899100,9cyclictest0-21swapper/310:23:463
350899100,0cyclictest0-21swapper/311:44:323
350899100,0cyclictest0-21swapper/311:44:323
350199109,0cyclictest0-21swapper/212:03:312
350199100,9cyclictest0-21swapper/210:22:282
35369998,0cyclictest0-21swapper/711:14:437
35369998,0cyclictest0-21swapper/711:04:227
35369998,0cyclictest0-21swapper/710:38:067
35369998,0cyclictest0-21swapper/709:57:337
35369998,0cyclictest0-21swapper/709:48:287
35369990,0cyclictest0-21swapper/708:00:017
35289998,0cyclictest0-21swapper/612:31:006
35289998,0cyclictest0-21swapper/611:37:346
35289998,0cyclictest0-21swapper/609:19:076
35289990,8cyclictest0-21swapper/611:15:246
35289990,0cyclictest0-21swapper/610:21:406
35289990,0cyclictest0-21swapper/608:46:446
35289990,0cyclictest0-21swapper/608:20:576
35089998,0cyclictest0-21swapper/310:39:473
35089997,1cyclictest0-21swapper/308:40:213
35089990,0cyclictest0-21swapper/312:22:343
35089990,0cyclictest0-21swapper/311:06:303
35019998,0cyclictest0-21swapper/209:21:582
35019990,8cyclictest0-21swapper/211:37:542
35019990,8cyclictest0-21swapper/210:57:212
35019990,0cyclictest0-21swapper/211:53:372
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