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2025-06-19 - 02:53

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 Wed Jun 18, 2025 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229192940,2sleep5990799cyclictest07:35:175
114091700,30ptp4l0-21swapper/107:05:231
93092670,0sleep20-21swapper/209:20:162
182102670,0sleep40-21swapper/412:21:304
114091640,33ptp4l0-21swapper/007:06:060
55442630,0sleep00-21swapper/010:40:000
2120916352,6phc2sys0-21swapper/707:05:117
273072610,1sleep21093-21runrttasks12:35:132
114091590,5ptp4l0-21swapper/407:06:274
955225644,7sleep20-21swapper/207:09:202
956525444,6sleep60-21swapper/607:09:326
135542520,0sleep00-21swapper/011:31:020
114091510,6ptp4l0-21swapper/507:07:435
924824836,7sleep30-21swapper/307:05:303
114091320,0ptp4l0-21swapper/211:50:152
114091310,0ptp4l0-21swapper/511:20:125
114091310,0ptp4l0-21swapper/209:41:522
114091310,0ptp4l0-21swapper/110:12:451
114091300,0ptp4l0-21swapper/612:30:196
114091300,0ptp4l0-21swapper/609:40:256
114091290,4ptp4l4449-21ssh12:04:041
114091290,4ptp4l4449-21ssh12:04:031
114091290,0ptp4l0-21swapper/611:01:026
114091290,0ptp4l0-21swapper/609:32:526
114091290,0ptp4l0-21swapper/511:15:215
114091290,0ptp4l0-21swapper/508:05:205
114091290,0ptp4l0-21swapper/409:14:234
114091290,0ptp4l0-21swapper/212:20:252
114091290,0ptp4l0-21swapper/112:17:111
114091290,0ptp4l0-21swapper/110:57:341
114091280,4ptp4l0-21swapper/112:11:331
114091280,0ptp4l0-21swapper/512:05:405
114091280,0ptp4l0-21swapper/509:10:355
114091280,0ptp4l0-21swapper/411:54:574
114091280,0ptp4l0-21swapper/409:46:034
114091280,0ptp4l0-21swapper/210:19:072
114091280,0ptp4l0-21swapper/209:27:542
114091280,0ptp4l0-21swapper/209:27:532
114091280,0ptp4l0-21swapper/111:56:041
114091280,0ptp4l0-21swapper/110:41:591
114091280,0ptp4l0-21swapper/109:57:491
114091280,0ptp4l0-21swapper/011:43:150
114091270,4ptp4l0-21swapper/108:55:161
114091270,0ptp4l0-21swapper/611:11:356
114091270,0ptp4l0-21swapper/610:14:446
114091270,0ptp4l0-21swapper/411:45:384
114091270,0ptp4l0-21swapper/111:40:231
114091270,0ptp4l0-21swapper/111:22:201
114091270,0ptp4l0-21swapper/111:00:531
114091270,0ptp4l0-21swapper/010:26:120
114091270,0ptp4l0-21swapper/009:51:460
114091260,2ptp4l0-21swapper/609:38:326
114091260,1ptp4l3993-21cpuspeed_turbos09:55:140
114091260,1ptp4l28654-21basename07:50:006
114091260,0ptp4l0-21swapper/612:20:136
114091260,0ptp4l0-21swapper/612:01:386
114091260,0ptp4l0-21swapper/612:01:386
114091260,0ptp4l0-21swapper/512:00:185
114091260,0ptp4l0-21swapper/512:00:175
114091260,0ptp4l0-21swapper/511:30:095
114091260,0ptp4l0-21swapper/510:12:325
114091260,0ptp4l0-21swapper/311:32:423
114091260,0ptp4l0-21swapper/212:18:242
114091260,0ptp4l0-21swapper/210:36:582
114091260,0ptp4l0-21swapper/209:35:172
114091260,0ptp4l0-21swapper/208:00:202
114091260,0ptp4l0-21swapper/111:25:121
114091260,0ptp4l0-21swapper/110:54:451
114091260,0ptp4l0-21swapper/110:25:211
114091260,0ptp4l0-21swapper/110:18:281
114091260,0ptp4l0-21swapper/110:07:441
114091260,0ptp4l0-21swapper/109:21:301
114091260,0ptp4l0-21swapper/109:10:181
114091260,0ptp4l0-21swapper/108:10:181
114091260,0ptp4l0-21swapper/107:10:211
114091260,0ptp4l0-21swapper/011:18:440
114091260,0ptp4l0-21swapper/009:48:530
114091260,0ptp4l0-21swapper/007:10:130
114091250,3ptp4l0-21swapper/210:06:472
114091250,1ptp4l8409-21diskstats08:15:162
114091250,1ptp4l538-21diskmemload10:20:176
114091250,1ptp4l28633-21hddtemp_smartct09:45:152
114091250,1ptp4l17689-21fw_forwarded_lo10:55:152
114091250,0ptp4l0-21swapper/609:16:386
114091250,0ptp4l0-21swapper/511:25:125
114091250,0ptp4l0-21swapper/510:44:305
114091250,0ptp4l0-21swapper/510:35:135
114091250,0ptp4l0-21swapper/510:15:455
114091250,0ptp4l0-21swapper/509:15:375
114091250,0ptp4l0-21swapper/508:50:135
114091250,0ptp4l0-21swapper/508:45:235
114091250,0ptp4l0-21swapper/410:08:474
114091250,0ptp4l0-21swapper/409:51:474
114091250,0ptp4l0-21swapper/208:25:172
114091250,0ptp4l0-21swapper/111:49:191
114091250,0ptp4l0-21swapper/110:21:091
114091250,0ptp4l0-21swapper/109:28:091
114091250,0ptp4l0-21swapper/109:28:081
114091250,0ptp4l0-21swapper/109:17:211
114091250,0ptp4l0-21swapper/012:10:180
114091250,0ptp4l0-21swapper/009:14:280
114091240,4ptp4l0-21swapper/411:35:524
114091240,1ptp4l9416-21fw_forwarded_lo09:20:165
114091240,1ptp4l7200-21munin-run10:00:015
114091240,1ptp4l29607-21sed11:10:180
114091240,1ptp4l26989-21smartctl11:50:146
114091240,1ptp4l24664-21sensors_fan12:30:192
114091240,1ptp4l22694-21latency_hist11:45:015
114091240,0ptp4l0-21swapper/610:32:136
114091240,0ptp4l0-21swapper/607:55:166
114091240,0ptp4l0-21swapper/607:25:206
114091240,0ptp4l0-21swapper/512:10:215
114091240,0ptp4l0-21swapper/511:13:215
114091240,0ptp4l0-21swapper/511:00:225
114091240,0ptp4l0-21swapper/508:55:165
114091240,0ptp4l0-21swapper/508:40:145
114091240,0ptp4l0-21swapper/508:35:135
114091240,0ptp4l0-21swapper/507:10:235
114091240,0ptp4l0-21swapper/412:12:594
114091240,0ptp4l0-21swapper/411:41:074
114091240,0ptp4l0-21swapper/410:41:414
114091240,0ptp4l0-21swapper/410:39:184
114091240,0ptp4l0-21swapper/212:01:302
114091240,0ptp4l0-21swapper/212:01:292
114091240,0ptp4l0-21swapper/211:37:582
114091240,0ptp4l0-21swapper/209:16:132
114091240,0ptp4l0-21swapper/112:20:481
114091240,0ptp4l0-21swapper/110:35:181
114091240,0ptp4l0-21swapper/109:43:091
114091240,0ptp4l0-21swapper/109:33:511
114091240,0ptp4l0-21swapper/108:30:211
114091240,0ptp4l0-21swapper/107:15:141
114091240,0ptp4l0-21swapper/011:50:320
114091240,0ptp4l0-21swapper/010:12:190
114091240,0ptp4l0-21swapper/009:40:050
9907992321,1cyclictest15130-21kworker/5:210:24:535
114091230,3ptp4l0-21swapper/109:53:231
114091230,1ptp4l13459-21ssh10:06:446
114091230,0ptp4l538-21diskmemload12:32:045
114091230,0ptp4l538-21diskmemload11:10:021
114091230,0ptp4l19246-21cpuspeed_turbos10:15:136
114091230,0ptp4l0-21swapper/712:10:147
114091230,0ptp4l0-21swapper/711:31:097
114091230,0ptp4l0-21swapper/612:29:346
114091230,0ptp4l0-21swapper/612:19:496
114091230,0ptp4l0-21swapper/611:40:136
114091230,0ptp4l0-21swapper/611:39:586
114091230,0ptp4l0-21swapper/610:55:226
114091230,0ptp4l0-21swapper/610:00:216
114091230,0ptp4l0-21swapper/609:45:146
114091230,0ptp4l0-21swapper/609:22:436
114091230,0ptp4l0-21swapper/609:05:206
114091230,0ptp4l0-21swapper/608:25:166
114091230,0ptp4l0-21swapper/608:15:236
114091230,0ptp4l0-21swapper/607:50:186
114091230,0ptp4l0-21swapper/607:17:346
114091230,0ptp4l0-21swapper/512:35:185
114091230,0ptp4l0-21swapper/512:23:155
114091230,0ptp4l0-21swapper/512:15:245
114091230,0ptp4l0-21swapper/511:56:535
114091230,0ptp4l0-21swapper/511:53:135
114091230,0ptp4l0-21swapper/511:45:185
114091230,0ptp4l0-21swapper/511:35:155
114091230,0ptp4l0-21swapper/510:50:205
114091230,0ptp4l0-21swapper/510:25:175
114091230,0ptp4l0-21swapper/510:08:185
114091230,0ptp4l0-21swapper/509:47:025
114091230,0ptp4l0-21swapper/509:31:345
114091230,0ptp4l0-21swapper/509:05:175
114091230,0ptp4l0-21swapper/508:30:175
114091230,0ptp4l0-21swapper/508:29:595
114091230,0ptp4l0-21swapper/508:10:175
114091230,0ptp4l0-21swapper/507:40:135
114091230,0ptp4l0-21swapper/507:20:195
114091230,0ptp4l0-21swapper/507:15:175
114091230,0ptp4l0-21swapper/412:30:434
114091230,0ptp4l0-21swapper/411:55:134
114091230,0ptp4l0-21swapper/411:10:104
114091230,0ptp4l0-21swapper/411:02:454
114091230,0ptp4l0-21swapper/410:52:254
114091230,0ptp4l0-21swapper/410:30:244
114091230,0ptp4l0-21swapper/410:12:014
114091230,0ptp4l0-21swapper/409:56:334
114091230,0ptp4l0-21swapper/409:35:274
114091230,0ptp4l0-21swapper/409:31:374
114091230,0ptp4l0-21swapper/409:27:384
114091230,0ptp4l0-21swapper/409:27:384
114091230,0ptp4l0-21swapper/408:10:224
114091230,0ptp4l0-21swapper/407:10:134
114091230,0ptp4l0-21swapper/312:10:153
114091230,0ptp4l0-21swapper/212:30:012
114091230,0ptp4l0-21swapper/211:55:222
114091230,0ptp4l0-21swapper/211:40:142
114091230,0ptp4l0-21swapper/210:20:062
114091230,0ptp4l0-21swapper/210:00:172
114091230,0ptp4l0-21swapper/207:55:132
114091230,0ptp4l0-21swapper/207:50:222
114091230,0ptp4l0-21swapper/207:35:162
114091230,0ptp4l0-21swapper/207:25:142
114091230,0ptp4l0-21swapper/112:36:331
114091230,0ptp4l0-21swapper/112:30:451
114091230,0ptp4l0-21swapper/112:25:201
114091230,0ptp4l0-21swapper/111:53:511
114091230,0ptp4l0-21swapper/111:30:211
114091230,0ptp4l0-21swapper/111:15:191
114091230,0ptp4l0-21swapper/111:05:151
114091230,0ptp4l0-21swapper/109:47:461
114091230,0ptp4l0-21swapper/109:05:161
114091230,0ptp4l0-21swapper/108:50:121
114091230,0ptp4l0-21swapper/108:45:151
114091230,0ptp4l0-21swapper/108:40:011
114091230,0ptp4l0-21swapper/108:20:171
114091230,0ptp4l0-21swapper/108:05:171
114091230,0ptp4l0-21swapper/107:45:231
114091230,0ptp4l0-21swapper/107:40:151
114091230,0ptp4l0-21swapper/107:20:211
114091230,0ptp4l0-21swapper/012:25:140
114091230,0ptp4l0-21swapper/012:05:140
114091230,0ptp4l0-21swapper/011:05:210
114091230,0ptp4l0-21swapper/009:18:580
114091220,3ptp4l0-21swapper/108:44:051
114091220,0ptp4l538-21diskmemload09:20:200
114091220,0ptp4l0-21swapper/709:50:147
114091220,0ptp4l0-21swapper/610:53:346
114091220,0ptp4l0-21swapper/610:37:366
114091220,0ptp4l0-21swapper/610:26:396
114091220,0ptp4l0-21swapper/609:27:466
114091220,0ptp4l0-21swapper/609:27:456
114091220,0ptp4l0-21swapper/608:00:206
114091220,0ptp4l0-21swapper/512:25:185
114091220,0ptp4l0-21swapper/511:05:195
114091220,0ptp4l0-21swapper/510:58:095
114091220,0ptp4l0-21swapper/510:45:215
114091220,0ptp4l0-21swapper/510:30:185
114091220,0ptp4l0-21swapper/510:03:165
114091220,0ptp4l0-21swapper/509:50:435
114091220,0ptp4l0-21swapper/509:43:015
114091220,0ptp4l0-21swapper/509:25:155
114091220,0ptp4l0-21swapper/509:25:145
114091220,0ptp4l0-21swapper/508:20:135
114091220,0ptp4l0-21swapper/507:45:145
114091220,0ptp4l0-21swapper/507:30:225
114091220,0ptp4l0-21swapper/412:05:154
114091220,0ptp4l0-21swapper/411:26:114
114091220,0ptp4l0-21swapper/411:05:244
114091220,0ptp4l0-21swapper/410:45:184
114091220,0ptp4l0-21swapper/410:24:014
114091220,0ptp4l0-21swapper/410:15:404
114091220,0ptp4l0-21swapper/409:20:214
114091220,0ptp4l0-21swapper/409:15:204
114091220,0ptp4l0-21swapper/408:40:204
114091220,0ptp4l0-21swapper/309:50:133
114091220,0ptp4l0-21swapper/211:30:462
114091220,0ptp4l0-21swapper/211:23:222
114091220,0ptp4l0-21swapper/211:11:372
114091220,0ptp4l0-21swapper/211:06:572
114091220,0ptp4l0-21swapper/211:01:012
114091220,0ptp4l0-21swapper/210:26:572
114091220,0ptp4l0-21swapper/210:13:262
114091220,0ptp4l0-21swapper/209:59:142
114091220,0ptp4l0-21swapper/209:30:182
114091220,0ptp4l0-21swapper/209:14:562
114091220,0ptp4l0-21swapper/209:05:192
114091220,0ptp4l0-21swapper/208:24:592
114091220,0ptp4l0-21swapper/208:12:482
114091220,0ptp4l0-21swapper/112:05:041
114091220,0ptp4l0-21swapper/111:35:181
114091220,0ptp4l0-21swapper/110:45:231
114091220,0ptp4l0-21swapper/110:30:161
114091220,0ptp4l0-21swapper/110:00:021
114091220,0ptp4l0-21swapper/109:35:351
114091220,0ptp4l0-21swapper/109:00:181
114091220,0ptp4l0-21swapper/107:50:391
114091220,0ptp4l0-21swapper/107:30:131
114091220,0ptp4l0-21swapper/107:25:141
114091220,0ptp4l0-21swapper/012:38:340
114091220,0ptp4l0-21swapper/012:30:360
114091220,0ptp4l0-21swapper/012:18:510
114091220,0ptp4l0-21swapper/011:56:310
114091220,0ptp4l0-21swapper/011:26:160
114091220,0ptp4l0-21swapper/011:24:480
114091220,0ptp4l0-21swapper/011:03:200
114091220,0ptp4l0-21swapper/010:45:160
114091220,0ptp4l0-21swapper/010:30:180
114091220,0ptp4l0-21swapper/010:21:240
114091220,0ptp4l0-21swapper/009:33:570
114091220,0ptp4l0-21swapper/009:25:350
114091220,0ptp4l0-21swapper/009:25:340
114091220,0ptp4l0-21swapper/009:00:210
114091220,0ptp4l0-21swapper/008:50:210
114091220,0ptp4l0-21swapper/008:40:190
114091220,0ptp4l0-21swapper/008:30:210
114091210,0ptp4l0-21swapper/611:49:496
114091210,0ptp4l0-21swapper/611:23:116
114091210,0ptp4l0-21swapper/611:07:006
114091210,0ptp4l0-21swapper/610:45:336
114091210,0ptp4l0-21swapper/609:14:316
114091210,0ptp4l0-21swapper/608:33:596
114091210,0ptp4l0-21swapper/608:23:156
114091210,0ptp4l0-21swapper/608:12:006
114091210,0ptp4l0-21swapper/607:35:216
114091210,0ptp4l0-21swapper/509:39:345
114091210,0ptp4l0-21swapper/411:23:584
114091210,0ptp4l0-21swapper/411:15:254
114091210,0ptp4l0-21swapper/410:56:364
114091210,0ptp4l0-21swapper/410:00:344
114091210,0ptp4l0-21swapper/409:42:394
114091210,0ptp4l0-21swapper/408:03:334
114091210,0ptp4l0-21swapper/211:49:532
114091210,0ptp4l0-21swapper/208:57:522
114091210,0ptp4l0-21swapper/107:38:591
114091210,0ptp4l0-21swapper/012:23:340
114091210,0ptp4l0-21swapper/011:49:270
114091210,0ptp4l0-21swapper/011:36:460
114091210,0ptp4l0-21swapper/010:56:350
114091210,0ptp4l0-21swapper/010:52:470
114091210,0ptp4l0-21swapper/010:41:050
114091210,0ptp4l0-21swapper/010:06:220
114091210,0ptp4l0-21swapper/009:35:210
114091200,2ptp4l0-21swapper/007:53:350
114091200,1ptp4l10092-21systemd-run08:20:005
114091200,0ptp4l0-21swapper/709:49:587
114091200,0ptp4l0-21swapper/612:37:166
114091200,0ptp4l0-21swapper/611:30:436
114091200,0ptp4l0-21swapper/609:59:126
114091200,0ptp4l0-21swapper/609:54:546
114091200,0ptp4l0-21swapper/509:00:155
114091200,0ptp4l0-21swapper/507:54:565
114091200,0ptp4l0-21swapper/412:36:174
114091200,0ptp4l0-21swapper/412:18:524
114091200,0ptp4l0-21swapper/410:25:254
114091200,0ptp4l0-21swapper/408:31:594
114091200,0ptp4l0-21swapper/408:07:574
114091200,0ptp4l0-21swapper/309:49:593
114091200,0ptp4l0-21swapper/210:53:352
114091200,0ptp4l0-21swapper/209:50:292
114091200,0ptp4l0-21swapper/207:49:592
114091200,0ptp4l0-21swapper/108:19:341
114091200,0ptp4l0-21swapper/012:03:480
114091200,0ptp4l0-21swapper/012:03:470
114091200,0ptp4l0-21swapper/010:18:570
114091200,0ptp4l0-21swapper/010:00:230
114091200,0ptp4l0-21swapper/008:10:210
114091200,0ptp4l0-21swapper/007:48:330
114091200,0ptp4l0-21swapper/007:34:350
114091190,0ptp4l0-21swapper/712:02:337
114091190,0ptp4l0-21swapper/712:02:327
114091190,0ptp4l0-21swapper/611:55:196
114091190,0ptp4l0-21swapper/608:52:176
114091190,0ptp4l0-21swapper/608:38:386
114091190,0ptp4l0-21swapper/607:22:346
114091190,0ptp4l0-21swapper/507:27:475
114091190,0ptp4l0-21swapper/412:26:014
114091190,0ptp4l0-21swapper/412:03:484
114091190,0ptp4l0-21swapper/412:03:474
114091190,0ptp4l0-21swapper/411:30:504
114091190,0ptp4l0-21swapper/408:49:224
114091190,0ptp4l0-21swapper/407:53:094
114091190,0ptp4l0-21swapper/407:46:474
114091190,0ptp4l0-21swapper/108:04:411
114091190,0ptp4l0-21swapper/008:27:040
114091180,0ptp4l0-21swapper/508:03:115
114091180,0ptp4l0-21swapper/409:07:134
114091180,0ptp4l0-21swapper/408:35:384
114091180,0ptp4l0-21swapper/210:45:462
114091180,0ptp4l0-21swapper/210:32:132
114091180,0ptp4l0-21swapper/108:27:311
990799170,16cyclictest0-21swapper/507:55:345
114091170,0ptp4l0-21swapper/407:43:564
114091170,0ptp4l0-21swapper/312:02:373
114091170,0ptp4l0-21swapper/312:02:373
114091170,0ptp4l0-21swapper/208:34:072
114091170,0ptp4l0-21swapper/007:17:140
990099160,2cyclictest14889-21munin-run07:20:014
114091160,0ptp4l0-21swapper/409:03:104
114091160,0ptp4l0-21swapper/408:29:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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