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2025-11-17 - 05:01

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 Mon Nov 17, 2025 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114091640,31ptp4l0-21swapper/019:09:380
114091610,30ptp4l0-21swapper/119:09:221
929026050,6sleep70-21swapper/719:08:037
2120916037,7phc2sys0-21swapper/519:09:575
114091600,6ptp4l0-21swapper/419:06:504
912325545,6sleep30-21swapper/319:05:583
114091540,5ptp4l0-21swapper/219:06:102
920725342,7sleep60-21swapper/619:06:576
114091310,0ptp4l0-21swapper/523:20:595
114091310,0ptp4l0-21swapper/000:22:200
114091300,1ptp4l24223-21cat23:10:175
114091300,0ptp4l0-21swapper/400:04:364
114091300,0ptp4l0-21swapper/321:18:333
114091300,0ptp4l0-21swapper/122:40:201
114091300,0ptp4l0-21swapper/023:43:490
114091290,3ptp4l0-21swapper/000:15:170
114091290,0ptp4l0-21swapper/721:17:307
114091290,0ptp4l0-21swapper/522:04:165
114091290,0ptp4l0-21swapper/520:45:155
114091290,0ptp4l0-21swapper/422:59:354
114091290,0ptp4l0-21swapper/100:34:531
114091290,0ptp4l0-21swapper/021:28:270
114091280,0ptp4l0-21swapper/700:15:267
114091280,0ptp4l0-21swapper/523:56:255
114091280,0ptp4l0-21swapper/522:48:105
114091280,0ptp4l0-21swapper/521:19:465
114091280,0ptp4l0-21swapper/520:10:185
114091280,0ptp4l0-21swapper/420:10:214
114091280,0ptp4l0-21swapper/400:33:544
114091280,0ptp4l0-21swapper/022:27:140
114091280,0ptp4l0-21swapper/022:27:130
114091280,0ptp4l0-21swapper/000:37:110
114091270,7ptp4l0-21swapper/500:01:185
114091270,0ptp4l0-21swapper/523:15:515
114091270,0ptp4l0-21swapper/523:05:125
114091270,0ptp4l0-21swapper/522:13:465
114091270,0ptp4l0-21swapper/021:52:380
215272260,1sleep50-21swapper/523:50:205
114091260,2ptp4l0-21swapper/121:55:301
114091260,0ptp4l0-21swapper/523:40:525
114091260,0ptp4l0-21swapper/521:52:125
114091260,0ptp4l0-21swapper/521:30:145
114091260,0ptp4l0-21swapper/521:22:565
114091260,0ptp4l0-21swapper/520:35:215
114091260,0ptp4l0-21swapper/500:38:345
114091260,0ptp4l0-21swapper/421:28:254
114091260,0ptp4l0-21swapper/100:25:351
114091260,0ptp4l0-21swapper/000:00:170
114091250,1ptp4l6098-21idleruntime00:15:155
114091250,1ptp4l3139-21latency_hist20:05:000
114091250,1ptp4l23549-21hddtemp_smartct21:40:165
114091250,1ptp4l19890-21fw_forwarded_lo21:35:161
114091250,1ptp4l17106-21sed20:35:001
114091250,1ptp4l0-21swapper/519:45:175
114091250,0ptp4l0-21swapper/721:13:067
114091250,0ptp4l0-21swapper/523:34:275
114091250,0ptp4l0-21swapper/522:54:255
114091250,0ptp4l0-21swapper/522:44:455
114091250,0ptp4l0-21swapper/522:31:295
114091250,0ptp4l0-21swapper/522:31:285
114091250,0ptp4l0-21swapper/522:17:265
114091250,0ptp4l0-21swapper/519:35:145
114091250,0ptp4l0-21swapper/519:20:015
114091250,0ptp4l0-21swapper/400:21:274
114091250,0ptp4l0-21swapper/121:50:011
114091250,0ptp4l0-21swapper/119:40:001
114091250,0ptp4l0-21swapper/100:37:201
114091250,0ptp4l0-21swapper/023:20:490
114091250,0ptp4l0-21swapper/021:10:460
114091250,0ptp4l0-21swapper/019:35:190
114091240,5ptp4l30503-21kworker/1:123:26:071
114091240,1ptp4l9764-21sh00:20:175
114091240,1ptp4l2515-21cat21:10:225
114091240,1ptp4l17859-21smartctl23:45:231
114091240,1ptp4l12266-21cpuspeed_turbos19:15:000
114091240,0ptp4l0-21swapper/523:02:455
114091240,0ptp4l0-21swapper/522:59:475
114091240,0ptp4l0-21swapper/522:07:375
114091240,0ptp4l0-21swapper/521:35:175
114091240,0ptp4l0-21swapper/520:55:115
114091240,0ptp4l0-21swapper/519:55:125
114091240,0ptp4l0-21swapper/519:55:125
114091240,0ptp4l0-21swapper/500:28:465
114091240,0ptp4l0-21swapper/423:55:374
114091240,0ptp4l0-21swapper/423:00:164
114091240,0ptp4l0-21swapper/420:15:134
114091240,0ptp4l0-21swapper/323:15:123
114091240,0ptp4l0-21swapper/321:12:553
114091240,0ptp4l0-21swapper/120:40:221
114091240,0ptp4l0-21swapper/119:45:221
114091240,0ptp4l0-21swapper/100:15:161
114091240,0ptp4l0-21swapper/023:00:120
114091240,0ptp4l0-21swapper/022:35:590
114091240,0ptp4l0-21swapper/022:12:310
114091240,0ptp4l0-21swapper/020:35:150
114091230,3ptp4l401ktimersoftd/322:04:343
114091230,1ptp4l1300-21diskmemload22:39:005
114091230,0ptp4l484-21diskmemload22:20:160
114091230,0ptp4l0-21swapper/723:30:207
114091230,0ptp4l0-21swapper/523:45:175
114091230,0ptp4l0-21swapper/522:25:205
114091230,0ptp4l0-21swapper/522:25:195
114091230,0ptp4l0-21swapper/522:21:595
114091230,0ptp4l0-21swapper/521:55:185
114091230,0ptp4l0-21swapper/521:47:445
114091230,0ptp4l0-21swapper/520:50:145
114091230,0ptp4l0-21swapper/520:40:195
114091230,0ptp4l0-21swapper/520:30:125
114091230,0ptp4l0-21swapper/520:25:235
114091230,0ptp4l0-21swapper/520:15:165
114091230,0ptp4l0-21swapper/520:05:155
114091230,0ptp4l0-21swapper/520:00:235
114091230,0ptp4l0-21swapper/519:32:365
114091230,0ptp4l0-21swapper/519:10:155
114091230,0ptp4l0-21swapper/500:30:175
114091230,0ptp4l0-21swapper/500:05:195
114091230,0ptp4l0-21swapper/423:35:164
114091230,0ptp4l0-21swapper/423:15:184
114091230,0ptp4l0-21swapper/423:13:364
114091230,0ptp4l0-21swapper/422:50:144
114091230,0ptp4l0-21swapper/422:20:134
114091230,0ptp4l0-21swapper/422:10:154
114091230,0ptp4l0-21swapper/421:45:234
114091230,0ptp4l0-21swapper/421:10:164
114091230,0ptp4l0-21swapper/419:40:194
114091230,0ptp4l0-21swapper/419:35:174
114091230,0ptp4l0-21swapper/419:20:194
114091230,0ptp4l0-21swapper/419:15:134
114091230,0ptp4l0-21swapper/400:10:164
114091230,0ptp4l0-21swapper/323:30:033
114091230,0ptp4l0-21swapper/322:49:003
114091230,0ptp4l0-21swapper/123:55:141
114091230,0ptp4l0-21swapper/123:50:211
114091230,0ptp4l0-21swapper/123:20:141
114091230,0ptp4l0-21swapper/123:15:191
114091230,0ptp4l0-21swapper/123:00:211
114091230,0ptp4l0-21swapper/122:50:171
114091230,0ptp4l0-21swapper/122:40:001
114091230,0ptp4l0-21swapper/122:18:401
114091230,0ptp4l0-21swapper/122:10:221
114091230,0ptp4l0-21swapper/122:05:191
114091230,0ptp4l0-21swapper/122:00:221
114091230,0ptp4l0-21swapper/121:50:161
114091230,0ptp4l0-21swapper/120:50:211
114091230,0ptp4l0-21swapper/120:45:121
114091230,0ptp4l0-21swapper/120:25:161
114091230,0ptp4l0-21swapper/120:20:131
114091230,0ptp4l0-21swapper/120:15:141
114091230,0ptp4l0-21swapper/120:05:201
114091230,0ptp4l0-21swapper/119:55:141
114091230,0ptp4l0-21swapper/119:55:141
114091230,0ptp4l0-21swapper/119:20:121
114091230,0ptp4l0-21swapper/100:20:171
114091230,0ptp4l0-21swapper/100:06:041
114091230,0ptp4l0-21swapper/100:00:201
114091230,0ptp4l0-21swapper/023:55:240
114091230,0ptp4l0-21swapper/023:45:170
114091230,0ptp4l0-21swapper/023:38:430
114091230,0ptp4l0-21swapper/023:15:140
114091230,0ptp4l0-21swapper/022:55:140
114091230,0ptp4l0-21swapper/022:41:490
114091230,0ptp4l0-21swapper/022:15:190
114091230,0ptp4l0-21swapper/021:57:060
114091230,0ptp4l0-21swapper/021:45:210
114091230,0ptp4l0-21swapper/021:30:320
114091230,0ptp4l0-21swapper/020:10:220
114091230,0ptp4l0-21swapper/019:30:200
114091230,0ptp4l0-21swapper/000:10:160
114091220,0ptp4l484-21diskmemload22:15:414
114091220,0ptp4l0-21swapper/723:15:147
114091220,0ptp4l0-21swapper/723:14:117
114091220,0ptp4l0-21swapper/523:36:335
114091220,0ptp4l0-21swapper/523:28:005
114091220,0ptp4l0-21swapper/521:25:195
114091220,0ptp4l0-21swapper/521:05:185
114091220,0ptp4l0-21swapper/521:00:005
114091220,0ptp4l0-21swapper/519:50:235
114091220,0ptp4l0-21swapper/519:50:225
114091220,0ptp4l0-21swapper/519:40:225
114091220,0ptp4l0-21swapper/519:30:005
114091220,0ptp4l0-21swapper/519:20:125
114091220,0ptp4l0-21swapper/500:14:025
114091220,0ptp4l0-21swapper/423:52:384
114091220,0ptp4l0-21swapper/423:46:474
114091220,0ptp4l0-21swapper/423:21:124
114091220,0ptp4l0-21swapper/422:45:154
114091220,0ptp4l0-21swapper/422:37:014
114091220,0ptp4l0-21swapper/422:30:184
114091220,0ptp4l0-21swapper/422:30:174
114091220,0ptp4l0-21swapper/422:28:484
114091220,0ptp4l0-21swapper/422:28:474
114091220,0ptp4l0-21swapper/422:06:244
114091220,0ptp4l0-21swapper/422:01:154
114091220,0ptp4l0-21swapper/421:50:154
114091220,0ptp4l0-21swapper/421:37:484
114091220,0ptp4l0-21swapper/421:05:154
114091220,0ptp4l0-21swapper/421:00:194
114091220,0ptp4l0-21swapper/420:00:204
114091220,0ptp4l0-21swapper/419:50:134
114091220,0ptp4l0-21swapper/419:50:134
114091220,0ptp4l0-21swapper/419:30:194
114091220,0ptp4l0-21swapper/419:25:154
114091220,0ptp4l0-21swapper/419:10:004
114091220,0ptp4l0-21swapper/400:19:254
114091220,0ptp4l0-21swapper/400:05:184
114091220,0ptp4l0-21swapper/323:14:573
114091220,0ptp4l0-21swapper/322:43:593
114091220,0ptp4l0-21swapper/300:15:573
114091220,0ptp4l0-21swapper/123:40:161
114091220,0ptp4l0-21swapper/123:35:131
114091220,0ptp4l0-21swapper/123:10:011
114091220,0ptp4l0-21swapper/123:05:591
114091220,0ptp4l0-21swapper/122:55:181
114091220,0ptp4l0-21swapper/122:45:131
114091220,0ptp4l0-21swapper/122:30:211
114091220,0ptp4l0-21swapper/122:30:201
114091220,0ptp4l0-21swapper/122:25:121
114091220,0ptp4l0-21swapper/122:25:111
114091220,0ptp4l0-21swapper/122:20:481
114091220,0ptp4l0-21swapper/121:40:141
114091220,0ptp4l0-21swapper/121:30:191
114091220,0ptp4l0-21swapper/121:26:101
114091220,0ptp4l0-21swapper/121:20:221
114091220,0ptp4l0-21swapper/121:10:231
114091220,0ptp4l0-21swapper/121:05:181
114091220,0ptp4l0-21swapper/121:00:181
114091220,0ptp4l0-21swapper/120:35:181
114091220,0ptp4l0-21swapper/120:10:121
114091220,0ptp4l0-21swapper/120:00:171
114091220,0ptp4l0-21swapper/119:40:111
114091220,0ptp4l0-21swapper/119:30:011
114091220,0ptp4l0-21swapper/100:12:281
114091220,0ptp4l0-21swapper/023:50:120
114091220,0ptp4l0-21swapper/023:30:240
114091220,0ptp4l0-21swapper/023:10:180
114091220,0ptp4l0-21swapper/023:05:180
114091220,0ptp4l0-21swapper/022:50:210
114091220,0ptp4l0-21swapper/022:45:140
114091220,0ptp4l0-21swapper/022:30:160
114091220,0ptp4l0-21swapper/022:30:160
114091220,0ptp4l0-21swapper/022:01:010
114091220,0ptp4l0-21swapper/021:41:110
114091220,0ptp4l0-21swapper/021:37:270
114091220,0ptp4l0-21swapper/021:20:160
114091220,0ptp4l0-21swapper/021:19:330
114091220,0ptp4l0-21swapper/021:05:460
114091220,0ptp4l0-21swapper/021:00:180
114091220,0ptp4l0-21swapper/020:55:140
114091220,0ptp4l0-21swapper/019:50:140
114091220,0ptp4l0-21swapper/019:50:130
114091220,0ptp4l0-21swapper/019:45:190
114091220,0ptp4l0-21swapper/019:25:110
114091220,0ptp4l0-21swapper/019:20:160
114091220,0ptp4l0-21swapper/000:34:050
114091220,0ptp4l0-21swapper/000:25:130
114091220,0ptp4l0-21swapper/000:05:150
114091210,0ptp4l0-21swapper/723:01:397
114091210,0ptp4l0-21swapper/722:43:557
114091210,0ptp4l0-21swapper/722:04:357
114091210,0ptp4l0-21swapper/423:41:004
114091210,0ptp4l0-21swapper/423:32:124
114091210,0ptp4l0-21swapper/423:25:514
114091210,0ptp4l0-21swapper/423:05:504
114091210,0ptp4l0-21swapper/422:41:454
114091210,0ptp4l0-21swapper/421:55:444
114091210,0ptp4l0-21swapper/421:40:464
114091210,0ptp4l0-21swapper/421:33:344
114091210,0ptp4l0-21swapper/419:55:224
114091210,0ptp4l0-21swapper/419:55:214
114091210,0ptp4l0-21swapper/400:35:334
114091210,0ptp4l0-21swapper/400:25:114
114091210,0ptp4l0-21swapper/323:37:283
114091210,0ptp4l0-21swapper/323:29:153
114091210,0ptp4l0-21swapper/300:26:233
114091210,0ptp4l0-21swapper/220:30:012
114091210,0ptp4l0-21swapper/123:33:271
114091210,0ptp4l0-21swapper/121:19:451
114091210,0ptp4l0-21swapper/120:55:121
114091210,0ptp4l0-21swapper/119:50:231
114091210,0ptp4l0-21swapper/119:50:231
114091210,0ptp4l0-21swapper/119:10:191
114091210,0ptp4l0-21swapper/023:27:460
114091210,0ptp4l0-21swapper/019:55:220
114091210,0ptp4l0-21swapper/019:55:210
114091200,0ptp4l0-21swapper/723:29:267
114091200,0ptp4l0-21swapper/722:49:007
114091200,0ptp4l0-21swapper/520:20:215
114091200,0ptp4l0-21swapper/421:21:234
114091200,0ptp4l0-21swapper/420:59:254
114091200,0ptp4l0-21swapper/323:43:433
114091200,0ptp4l0-21swapper/323:01:593
114091200,0ptp4l0-21swapper/221:33:272
114091200,0ptp4l0-21swapper/220:16:582
114091200,0ptp4l0-21swapper/119:29:121
114091200,0ptp4l0-21swapper/022:05:270
114091200,0ptp4l0-21swapper/020:51:020
114091200,0ptp4l0-21swapper/019:40:170
114091200,0ptp4l0-21swapper/019:13:470
114091190,0ptp4l0-21swapper/723:43:467
114091190,0ptp4l0-21swapper/600:22:376
114091190,0ptp4l0-21swapper/421:19:344
114091190,0ptp4l0-21swapper/420:21:214
114091190,0ptp4l0-21swapper/221:24:242
187912180,0sleep30-21swapper/319:25:203
114091180,0ptp4l0-21swapper/420:45:284
114091180,0ptp4l0-21swapper/419:45:194
114091180,0ptp4l0-21swapper/223:23:322
114091180,0ptp4l0-21swapper/020:33:060
114091170,0ptp4l0-21swapper/723:37:137
114091170,0ptp4l0-21swapper/623:23:336
114091170,0ptp4l0-21swapper/420:39:284
114091170,0ptp4l0-21swapper/221:58:182
114091170,0ptp4l0-21swapper/020:24:340
114091160,0ptp4l0-21swapper/420:43:194
114091160,0ptp4l0-21swapper/420:25:044
114091160,0ptp4l0-21swapper/420:06:174
114091160,0ptp4l0-21swapper/119:15:111
975599150,1cyclictest0-21swapper/720:30:217
972699150,1cyclictest0-21swapper/320:10:173
114091150,0ptp4l0-21swapper/719:34:257
114091150,0ptp4l0-21swapper/700:26:237
114091150,0ptp4l0-21swapper/621:06:106
114091150,0ptp4l0-21swapper/620:30:036
114091150,0ptp4l0-21swapper/620:23:466
114091150,0ptp4l0-21swapper/619:58:476
114091150,0ptp4l0-21swapper/619:58:476
114091150,0ptp4l0-21swapper/600:08:346
114091150,0ptp4l0-21swapper/420:50:044
114091150,0ptp4l0-21swapper/420:31:224
114091150,0ptp4l0-21swapper/319:34:213
114091150,0ptp4l0-21swapper/221:06:112
114091150,0ptp4l0-21swapper/221:03:352
114091150,0ptp4l0-21swapper/220:23:422
114091150,0ptp4l0-21swapper/219:58:482
114091150,0ptp4l0-21swapper/219:58:472
114091150,0ptp4l0-21swapper/200:22:352
114091150,0ptp4l0-21swapper/200:08:322
114091150,0ptp4l0-21swapper/020:45:250
114091150,0ptp4l0-21swapper/020:41:070
114091150,0ptp4l0-21swapper/020:25:030
114091150,0ptp4l0-21swapper/020:15:090
114091150,0ptp4l0-21swapper/020:05:320
114091140,0ptp4l0-21swapper/621:03:356
114091140,0ptp4l0-21swapper/619:39:166
114091140,0ptp4l0-21swapper/221:29:392
114091140,0ptp4l0-21swapper/219:39:162
975599120,1cyclictest0-21swapper/700:24:387
9755991110,0cyclictest0-21swapper/721:22:307
975599110,10cyclictest0-21swapper/722:50:107
975599110,10cyclictest0-21swapper/722:38:437
974799110,10cyclictest0-21swapper/622:23:486
974799110,10cyclictest0-21swapper/621:37:556
974799110,10cyclictest0-21swapper/600:19:466
9719991110,0cyclictest0-21swapper/222:50:452
971999110,10cyclictest0-21swapper/223:07:522
975599109,0cyclictest0-21swapper/723:05:267
975599109,0cyclictest0-21swapper/722:16:157
975599109,0cyclictest0-21swapper/722:09:097
975599109,0cyclictest0-21swapper/721:55:107
975599109,0cyclictest0-21swapper/721:45:277
975599109,0cyclictest0-21swapper/719:10:197
975599100,0cyclictest0-21swapper/723:54:097
975599100,0cyclictest0-21swapper/722:23:377
975599100,0cyclictest0-21swapper/721:33:107
975599100,0cyclictest0-21swapper/700:08:557
974799109,0cyclictest0-21swapper/622:52:346
974799109,0cyclictest0-21swapper/622:31:116
974799109,0cyclictest0-21swapper/622:31:106
974799109,0cyclictest0-21swapper/621:21:056
974799109,0cyclictest0-21swapper/621:16:146
974799109,0cyclictest0-21swapper/600:12:236
974799100,9cyclictest0-21swapper/623:09:046
974799100,9cyclictest0-21swapper/622:16:256
972699109,0cyclictest0-21swapper/322:52:153
972699109,0cyclictest0-21swapper/300:35:213
972699100,9cyclictest0-21swapper/322:38:163
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