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2025-07-05 - 19:00

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 Sat Jul 05, 2025 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120722700,0sleep60-21swapper/608:45:206
48192630,0sleep70-21swapper/710:53:227
173652630,0sleep70-21swapper/712:39:437
230882620,0sleep70-21swapper/709:51:307
114091620,5ptp4l0-21swapper/107:05:081
294372600,0sleep20-21swapper/209:18:562
263752600,0sleep40-21swapper/408:05:224
3085825948,6sleep30-21swapper/307:09:223
114091590,5ptp4l0-21swapper/507:09:495
57552550,0sleep00-21swapper/012:22:390
326222540,0sleep30-21swapper/308:20:183
3079825233,14sleep70-21swapper/707:08:387
3072025240,7sleep20-21swapper/207:07:382
3061325240,7sleep60-21swapper/607:06:136
3072724938,7sleep00-21swapper/007:07:430
3068424735,7sleep40-21swapper/407:07:084
114091350,0ptp4l0-21swapper/209:31:042
114091320,4ptp4l26202-21ssh10:39:466
114091320,0ptp4l0-21swapper/611:38:466
114091320,0ptp4l0-21swapper/209:11:342
114091310,0ptp4l12483-21ssh12:31:063
114091310,0ptp4l0-21swapper/611:40:056
114091310,0ptp4l0-21swapper/610:25:196
114091310,0ptp4l0-21swapper/609:40:216
114091310,0ptp4l0-21swapper/609:27:496
114091310,0ptp4l0-21swapper/609:10:446
114091310,0ptp4l0-21swapper/210:32:102
114091310,0ptp4l0-21swapper/210:05:402
114091310,0ptp4l0-21swapper/210:05:402
114091300,4ptp4l31328-21ssh10:03:022
114091300,3ptp4l0-21swapper/211:08:592
114091300,0ptp4l0-21swapper/710:47:077
114091300,0ptp4l0-21swapper/212:38:202
114091300,0ptp4l0-21swapper/211:03:212
114091300,0ptp4l0-21swapper/210:54:242
114091300,0ptp4l0-21swapper/207:15:162
114091290,3ptp4l0-21swapper/212:03:152
114091290,0ptp4l0-21swapper/709:15:227
114091290,0ptp4l0-21swapper/612:30:266
114091290,0ptp4l0-21swapper/609:30:166
114091290,0ptp4l0-21swapper/411:47:464
114091290,0ptp4l0-21swapper/410:38:084
114091290,0ptp4l0-21swapper/210:40:092
114091290,0ptp4l0-21swapper/210:23:162
114091290,0ptp4l0-21swapper/209:49:322
114091290,0ptp4l0-21swapper/209:36:102
114091290,0ptp4l0-21swapper/209:26:102
114091280,4ptp4l0-21swapper/611:49:466
114091280,2ptp4l0-21swapper/609:23:406
114091280,0ptp4l0-21swapper/612:19:366
114091280,0ptp4l0-21swapper/612:03:036
114091280,0ptp4l0-21swapper/611:59:116
114091280,0ptp4l0-21swapper/610:40:386
114091280,0ptp4l0-21swapper/211:37:192
114091280,0ptp4l0-21swapper/211:30:452
114091280,0ptp4l0-21swapper/211:20:102
114091280,0ptp4l0-21swapper/209:40:312
114091280,0ptp4l0-21swapper/208:52:592
114091270,0ptp4l0-21swapper/612:29:206
114091270,0ptp4l0-21swapper/612:12:356
114091270,0ptp4l0-21swapper/610:07:096
114091270,0ptp4l0-21swapper/610:07:096
114091270,0ptp4l0-21swapper/609:54:276
114091270,0ptp4l0-21swapper/510:11:585
114091270,0ptp4l0-21swapper/509:51:365
114091270,0ptp4l0-21swapper/411:28:044
114091270,0ptp4l0-21swapper/212:08:122
114091270,0ptp4l0-21swapper/209:58:212
157182260,1sleep773-21ksoftirqd/711:50:587
114091260,1ptp4l3118099cyclictest11:13:572
114091260,1ptp4l18219-21tr07:50:132
114091260,0ptp4l0-21swapper/612:07:046
114091260,0ptp4l0-21swapper/611:01:336
114091260,0ptp4l0-21swapper/610:00:126
114091260,0ptp4l0-21swapper/609:49:246
114091260,0ptp4l0-21swapper/609:01:556
114091260,0ptp4l0-21swapper/509:00:125
114091260,0ptp4l0-21swapper/212:27:502
114091260,0ptp4l0-21swapper/210:29:392
114091260,0ptp4l0-21swapper/209:53:202
114091250,2ptp4l0-21swapper/412:00:464
114091250,0ptp4l0-21swapper/711:41:537
114091250,0ptp4l0-21swapper/612:21:016
114091250,0ptp4l0-21swapper/610:33:586
114091250,0ptp4l0-21swapper/609:35:206
114091250,0ptp4l0-21swapper/609:19:596
114091250,0ptp4l0-21swapper/608:54:416
114091250,0ptp4l0-21swapper/608:43:506
114091250,0ptp4l0-21swapper/608:02:176
114091250,0ptp4l0-21swapper/511:30:215
114091250,0ptp4l0-21swapper/411:30:234
114091250,0ptp4l0-21swapper/309:15:213
114091250,0ptp4l0-21swapper/212:23:082
114091250,0ptp4l0-21swapper/212:11:412
114091250,0ptp4l0-21swapper/211:54:472
114091250,0ptp4l0-21swapper/210:12:302
114091250,0ptp4l0-21swapper/208:05:172
114091250,0ptp4l0-21swapper/109:45:201
114091250,0ptp4l0-21swapper/107:18:211
114091250,0ptp4l0-21swapper/011:22:370
114091240,2ptp4l0-21swapper/412:14:274
114091240,2ptp4l0-21swapper/409:04:544
114091240,1ptp4l7225-21cpuspeed_turbos12:25:114
114091240,1ptp4l6785-21diskstats07:25:152
114091240,1ptp4l6785-21diskstats07:25:142
114091240,1ptp4l6540-21df_inode08:35:140
114091240,0ptp4l0-21swapper/712:16:187
114091240,0ptp4l0-21swapper/709:39:167
114091240,0ptp4l0-21swapper/610:52:066
114091240,0ptp4l0-21swapper/607:40:206
114091240,0ptp4l0-21swapper/509:05:185
114091240,0ptp4l0-21swapper/310:55:193
114091240,0ptp4l0-21swapper/211:25:182
114091240,0ptp4l0-21swapper/210:47:482
114091240,0ptp4l0-21swapper/210:38:332
114091240,0ptp4l0-21swapper/208:24:072
114091240,0ptp4l0-21swapper/207:40:202
114091240,0ptp4l0-21swapper/207:24:562
114091240,0ptp4l0-21swapper/110:48:581
114091240,0ptp4l0-21swapper/010:50:190
114091240,0ptp4l0-21swapper/007:45:140
114091230,3ptp4l0-21swapper/707:32:177
114091230,3ptp4l0-21swapper/707:32:167
114091230,3ptp4l0-21swapper/208:38:252
114091230,1ptp4l27149-21/usr/sbin/munin08:10:132
114091230,1ptp4l24879-21ssh09:55:004
114091230,0ptp4l4668-21irqstats10:10:176
114091230,0ptp4l0-21swapper/712:10:167
114091230,0ptp4l0-21swapper/711:00:017
114091230,0ptp4l0-21swapper/708:00:147
114091230,0ptp4l0-21swapper/612:35:236
114091230,0ptp4l0-21swapper/611:32:156
114091230,0ptp4l0-21swapper/611:25:226
114091230,0ptp4l0-21swapper/611:24:226
114091230,0ptp4l0-21swapper/611:19:286
114091230,0ptp4l0-21swapper/611:10:226
114091230,0ptp4l0-21swapper/611:09:006
114091230,0ptp4l0-21swapper/610:24:306
114091230,0ptp4l0-21swapper/610:15:156
114091230,0ptp4l0-21swapper/608:20:196
114091230,0ptp4l0-21swapper/608:10:176
114091230,0ptp4l0-21swapper/511:05:205
114091230,0ptp4l0-21swapper/509:57:375
114091230,0ptp4l0-21swapper/508:35:225
114091230,0ptp4l0-21swapper/507:10:175
114091230,0ptp4l0-21swapper/411:17:354
114091230,0ptp4l0-21swapper/410:42:514
114091230,0ptp4l0-21swapper/410:25:524
114091230,0ptp4l0-21swapper/410:16:294
114091230,0ptp4l0-21swapper/409:20:174
114091230,0ptp4l0-21swapper/407:55:214
114091230,0ptp4l0-21swapper/312:10:173
114091230,0ptp4l0-21swapper/311:41:093
114091230,0ptp4l0-21swapper/311:00:013
114091230,0ptp4l0-21swapper/309:38:523
114091230,0ptp4l0-21swapper/308:10:223
114091230,0ptp4l0-21swapper/307:32:343
114091230,0ptp4l0-21swapper/307:32:333
114091230,0ptp4l0-21swapper/212:30:192
114091230,0ptp4l0-21swapper/212:17:082
114091230,0ptp4l0-21swapper/211:55:172
114091230,0ptp4l0-21swapper/211:45:242
114091230,0ptp4l0-21swapper/210:55:152
114091230,0ptp4l0-21swapper/210:19:252
114091230,0ptp4l0-21swapper/209:07:462
114091230,0ptp4l0-21swapper/208:55:152
114091230,0ptp4l0-21swapper/208:45:212
114091230,0ptp4l0-21swapper/208:25:192
114091230,0ptp4l0-21swapper/208:15:212
114091230,0ptp4l0-21swapper/208:00:012
114091230,0ptp4l0-21swapper/207:35:182
114091230,0ptp4l0-21swapper/109:30:201
114091230,0ptp4l0-21swapper/108:35:191
114091230,0ptp4l0-21swapper/107:10:171
114091230,0ptp4l0-21swapper/012:05:560
114091230,0ptp4l0-21swapper/011:51:580
114091230,0ptp4l0-21swapper/011:00:140
114091230,0ptp4l0-21swapper/010:55:010
114091230,0ptp4l0-21swapper/010:34:090
114091230,0ptp4l0-21swapper/009:25:150
114091230,0ptp4l0-21swapper/007:55:180
3120199220,21cyclictest0-21swapper/512:05:175
114091220,3ptp4l0-21swapper/607:45:066
114091220,3ptp4l0-21swapper/412:06:174
114091220,2ptp4l0-21swapper/608:07:346
114091220,1ptp4l12852-21ssh11:48:041
114091220,0ptp4l0-21swapper/712:31:257
114091220,0ptp4l0-21swapper/710:36:557
114091220,0ptp4l0-21swapper/707:49:337
114091220,0ptp4l0-21swapper/611:50:146
114091220,0ptp4l0-21swapper/610:55:156
114091220,0ptp4l0-21swapper/610:45:116
114091220,0ptp4l0-21swapper/609:58:196
114091220,0ptp4l0-21swapper/608:30:196
114091220,0ptp4l0-21swapper/608:25:156
114091220,0ptp4l0-21swapper/608:15:206
114091220,0ptp4l0-21swapper/607:50:166
114091220,0ptp4l0-21swapper/607:35:196
114091220,0ptp4l0-21swapper/607:25:186
114091220,0ptp4l0-21swapper/607:25:176
114091220,0ptp4l0-21swapper/607:15:156
114091220,0ptp4l0-21swapper/511:47:015
114091220,0ptp4l0-21swapper/511:39:565
114091220,0ptp4l0-21swapper/510:57:195
114091220,0ptp4l0-21swapper/510:43:455
114091220,0ptp4l0-21swapper/509:30:215
114091220,0ptp4l0-21swapper/507:45:175
114091220,0ptp4l0-21swapper/412:39:144
114091220,0ptp4l0-21swapper/412:24:594
114091220,0ptp4l0-21swapper/412:15:194
114091220,0ptp4l0-21swapper/411:53:234
114091220,0ptp4l0-21swapper/411:14:134
114091220,0ptp4l0-21swapper/411:05:254
114091220,0ptp4l0-21swapper/411:00:164
114091220,0ptp4l0-21swapper/410:57:494
114091220,0ptp4l0-21swapper/410:50:204
114091220,0ptp4l0-21swapper/410:46:554
114091220,0ptp4l0-21swapper/410:10:204
114091220,0ptp4l0-21swapper/410:05:124
114091220,0ptp4l0-21swapper/410:05:114
114091220,0ptp4l0-21swapper/410:01:014
114091220,0ptp4l0-21swapper/409:50:184
114091220,0ptp4l0-21swapper/409:40:124
114091220,0ptp4l0-21swapper/409:30:354
114091220,0ptp4l0-21swapper/409:25:214
114091220,0ptp4l0-21swapper/409:16:584
114091220,0ptp4l0-21swapper/409:05:224
114091220,0ptp4l0-21swapper/408:40:234
114091220,0ptp4l0-21swapper/407:45:014
114091220,0ptp4l0-21swapper/407:30:154
114091220,0ptp4l0-21swapper/407:30:144
114091220,0ptp4l0-21swapper/407:23:214
114091220,0ptp4l0-21swapper/312:15:353
114091220,0ptp4l0-21swapper/311:05:553
114091220,0ptp4l0-21swapper/310:45:133
114091220,0ptp4l0-21swapper/308:00:183
114091220,0ptp4l0-21swapper/211:40:122
114091220,0ptp4l0-21swapper/211:19:322
114091220,0ptp4l0-21swapper/209:22:102
114091220,0ptp4l0-21swapper/209:00:212
114091220,0ptp4l0-21swapper/208:40:192
114091220,0ptp4l0-21swapper/208:30:132
114091220,0ptp4l0-21swapper/112:01:091
114091220,0ptp4l0-21swapper/111:57:301
114091220,0ptp4l0-21swapper/111:30:211
114091220,0ptp4l0-21swapper/111:20:251
114091220,0ptp4l0-21swapper/111:18:431
114091220,0ptp4l0-21swapper/111:11:011
114091220,0ptp4l0-21swapper/111:05:171
114091220,0ptp4l0-21swapper/111:00:201
114091220,0ptp4l0-21swapper/110:10:461
114091220,0ptp4l0-21swapper/109:56:281
114091220,0ptp4l0-21swapper/109:51:491
114091220,0ptp4l0-21swapper/109:40:131
114091220,0ptp4l0-21swapper/109:21:501
114091220,0ptp4l0-21swapper/109:15:591
114091220,0ptp4l0-21swapper/109:05:151
114091220,0ptp4l0-21swapper/109:00:121
114091220,0ptp4l0-21swapper/108:15:171
114091220,0ptp4l0-21swapper/108:10:571
114091220,0ptp4l0-21swapper/107:45:161
114091220,0ptp4l0-21swapper/107:30:211
114091220,0ptp4l0-21swapper/107:30:211
114091220,0ptp4l0-21swapper/012:39:230
114091220,0ptp4l0-21swapper/012:33:210
114091220,0ptp4l0-21swapper/012:25:150
114091220,0ptp4l0-21swapper/012:15:130
114091220,0ptp4l0-21swapper/012:10:250
114091220,0ptp4l0-21swapper/012:00:180
114091220,0ptp4l0-21swapper/011:56:370
114091220,0ptp4l0-21swapper/011:47:110
114091220,0ptp4l0-21swapper/011:40:590
114091220,0ptp4l0-21swapper/011:30:000
114091220,0ptp4l0-21swapper/011:28:030
114091220,0ptp4l0-21swapper/011:15:150
114091220,0ptp4l0-21swapper/011:07:380
114091220,0ptp4l0-21swapper/010:42:350
114091220,0ptp4l0-21swapper/010:11:500
114091220,0ptp4l0-21swapper/010:09:250
114091220,0ptp4l0-21swapper/010:09:240
114091220,0ptp4l0-21swapper/009:55:220
114091220,0ptp4l0-21swapper/009:50:180
114091220,0ptp4l0-21swapper/009:45:130
114091220,0ptp4l0-21swapper/009:43:230
114091220,0ptp4l0-21swapper/009:40:000
114091220,0ptp4l0-21swapper/009:30:180
114091220,0ptp4l0-21swapper/009:20:140
114091220,0ptp4l0-21swapper/008:55:590
114091220,0ptp4l0-21swapper/008:40:220
114091220,0ptp4l0-21swapper/007:35:130
114091220,0ptp4l0-21swapper/007:30:140
114091220,0ptp4l0-21swapper/007:30:130
3120199210,20cyclictest8712-21ssh12:25:395
114091210,0ptp4l0-21swapper/711:06:027
114091210,0ptp4l0-21swapper/711:00:077
114091210,0ptp4l0-21swapper/609:08:016
114091210,0ptp4l0-21swapper/608:55:166
114091210,0ptp4l0-21swapper/607:14:526
114091210,0ptp4l0-21swapper/512:14:495
114091210,0ptp4l0-21swapper/512:01:045
114091210,0ptp4l0-21swapper/511:57:365
114091210,0ptp4l0-21swapper/511:42:455
114091210,0ptp4l0-21swapper/511:21:335
114091210,0ptp4l0-21swapper/511:12:015
114091210,0ptp4l0-21swapper/511:00:335
114091210,0ptp4l0-21swapper/510:48:385
114091210,0ptp4l0-21swapper/510:29:105
114091210,0ptp4l0-21swapper/510:01:305
114091210,0ptp4l0-21swapper/509:45:185
114091210,0ptp4l0-21swapper/509:43:185
114091210,0ptp4l0-21swapper/509:27:225
114091210,0ptp4l0-21swapper/509:21:465
114091210,0ptp4l0-21swapper/509:16:045
114091210,0ptp4l0-21swapper/509:13:445
114091210,0ptp4l0-21swapper/508:46:505
114091210,0ptp4l0-21swapper/508:43:155
114091210,0ptp4l0-21swapper/508:15:185
114091210,0ptp4l0-21swapper/507:22:565
114091210,0ptp4l0-21swapper/412:30:024
114091210,0ptp4l0-21swapper/411:57:234
114091210,0ptp4l0-21swapper/411:40:484
114091210,0ptp4l0-21swapper/411:21:044
114091210,0ptp4l0-21swapper/410:34:444
114091210,0ptp4l0-21swapper/410:20:344
114091210,0ptp4l0-21swapper/409:46:394
114091210,0ptp4l0-21swapper/409:13:594
114091210,0ptp4l0-21swapper/408:50:004
114091210,0ptp4l0-21swapper/311:52:183
114091210,0ptp4l0-21swapper/310:25:413
114091210,0ptp4l0-21swapper/207:45:142
114091210,0ptp4l0-21swapper/112:36:281
114091210,0ptp4l0-21swapper/112:26:001
114091210,0ptp4l0-21swapper/112:23:001
114091210,0ptp4l0-21swapper/112:06:231
114091210,0ptp4l0-21swapper/111:39:511
114091210,0ptp4l0-21swapper/110:53:531
114091210,0ptp4l0-21swapper/110:44:481
114091210,0ptp4l0-21swapper/110:27:271
114091210,0ptp4l0-21swapper/110:20:491
114091210,0ptp4l0-21swapper/110:17:021
114091210,0ptp4l0-21swapper/110:05:111
114091210,0ptp4l0-21swapper/110:05:101
114091210,0ptp4l0-21swapper/110:03:271
114091210,0ptp4l0-21swapper/109:27:341
114091210,0ptp4l0-21swapper/109:12:431
114091210,0ptp4l0-21swapper/011:10:530
114091210,0ptp4l0-21swapper/010:20:590
114091210,0ptp4l0-21swapper/010:16:150
114091210,0ptp4l0-21swapper/010:01:420
114091210,0ptp4l0-21swapper/009:15:450
114091210,0ptp4l0-21swapper/009:13:270
114091210,0ptp4l0-21swapper/009:00:150
114091210,0ptp4l0-21swapper/008:50:000
114091210,0ptp4l0-21swapper/008:19:220
114091210,0ptp4l0-21swapper/008:05:180
114091210,0ptp4l0-21swapper/007:10:570
3120199200,19cyclictest0-21swapper/512:19:035
114091200,0ptp4l22535-21ssh10:34:541
114091200,0ptp4l0-21swapper/710:25:507
114091200,0ptp4l0-21swapper/710:16:017
114091200,0ptp4l0-21swapper/608:36:206
114091200,0ptp4l0-21swapper/512:36:275
114091200,0ptp4l0-21swapper/512:34:355
114091200,0ptp4l0-21swapper/511:54:215
114091200,0ptp4l0-21swapper/511:27:405
114091200,0ptp4l0-21swapper/510:37:515
114091200,0ptp4l0-21swapper/510:20:365
114091200,0ptp4l0-21swapper/510:16:525
114091200,0ptp4l0-21swapper/508:58:265
114091200,0ptp4l0-21swapper/507:59:205
114091200,0ptp4l0-21swapper/507:38:215
114091200,0ptp4l0-21swapper/411:39:204
114091200,0ptp4l0-21swapper/409:38:164
114091200,0ptp4l0-21swapper/407:53:214
114091200,0ptp4l0-21swapper/407:35:154
114091200,0ptp4l0-21swapper/407:18:534
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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