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2025-10-23 - 10:03

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 Oct 23, 2025 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114091690,36ptp4l0-21swapper/019:08:040
114091630,29ptp4l0-21swapper/119:06:081
1376025949,6sleep70-21swapper/719:08:387
114091590,5ptp4l0-21swapper/519:05:115
1354625736,6sleep30-21swapper/319:05:523
134822540,0sleep40-21swapper/421:20:164
114091540,5ptp4l0-21swapper/419:09:564
1380925140,6sleep20-21swapper/219:09:202
1259324930,4sleep60-21swapper/619:05:156
114091350,0ptp4l0-21swapper/700:19:597
114091350,0ptp4l0-21swapper/619:40:176
114091330,0ptp4l0-21swapper/722:00:127
114091330,0ptp4l0-21swapper/623:14:036
114091330,0ptp4l0-21swapper/422:31:064
114091320,0ptp4l0-21swapper/723:47:217
114091320,0ptp4l0-21swapper/323:42:023
114091320,0ptp4l0-21swapper/221:14:252
114091310,0ptp4l0-21swapper/700:26:017
114091310,0ptp4l0-21swapper/623:55:506
114091310,0ptp4l0-21swapper/623:25:096
114091310,0ptp4l0-21swapper/621:25:326
114091310,0ptp4l0-21swapper/422:56:554
114091310,0ptp4l0-21swapper/421:31:004
114091310,0ptp4l0-21swapper/323:48:593
114091310,0ptp4l0-21swapper/221:29:562
114091310,0ptp4l0-21swapper/200:01:502
114091300,0ptp4l0-21swapper/721:50:317
114091300,0ptp4l0-21swapper/721:17:147
114091300,0ptp4l0-21swapper/622:19:186
114091300,0ptp4l0-21swapper/323:16:083
114091300,0ptp4l0-21swapper/322:41:373
114091300,0ptp4l0-21swapper/223:04:062
114091300,0ptp4l0-21swapper/222:00:232
114091290,0ptp4l0-21swapper/723:07:547
114091290,0ptp4l0-21swapper/722:41:567
114091290,0ptp4l0-21swapper/721:12:227
114091290,0ptp4l0-21swapper/622:22:536
114091290,0ptp4l0-21swapper/423:08:174
114091290,0ptp4l0-21swapper/321:15:083
114091290,0ptp4l0-21swapper/223:41:162
114091290,0ptp4l0-21swapper/223:35:032
114091290,0ptp4l0-21swapper/223:05:572
114091290,0ptp4l0-21swapper/221:56:032
114091290,0ptp4l0-21swapper/221:56:032
114091290,0ptp4l0-21swapper/200:34:192
114091290,0ptp4l0-21swapper/200:34:192
114091280,0ptp4l0-21swapper/722:32:137
114091280,0ptp4l0-21swapper/722:17:067
114091280,0ptp4l0-21swapper/721:57:267
114091280,0ptp4l0-21swapper/721:57:267
114091280,0ptp4l0-21swapper/623:37:456
114091280,0ptp4l0-21swapper/621:24:406
114091280,0ptp4l0-21swapper/620:25:586
114091280,0ptp4l0-21swapper/322:32:233
114091280,0ptp4l0-21swapper/321:42:193
114091280,0ptp4l0-21swapper/300:23:043
114091280,0ptp4l0-21swapper/223:22:512
114091280,0ptp4l0-21swapper/222:47:432
114091280,0ptp4l0-21swapper/222:25:012
114091270,3ptp4l0-21swapper/622:29:306
114091270,0ptp4l0-21swapper/622:44:436
114091270,0ptp4l0-21swapper/621:35:436
114091270,0ptp4l0-21swapper/400:18:444
114091270,0ptp4l0-21swapper/223:28:362
114091270,0ptp4l0-21swapper/221:36:042
114091270,0ptp4l0-21swapper/220:35:152
114091260,3ptp4l0-21swapper/723:53:337
114091260,0ptp4l0-21swapper/723:30:207
114091260,0ptp4l0-21swapper/722:25:497
114091260,0ptp4l0-21swapper/621:32:326
114091260,0ptp4l0-21swapper/600:02:216
114091260,0ptp4l0-21swapper/523:15:135
114091260,0ptp4l0-21swapper/421:10:594
114091260,0ptp4l0-21swapper/419:10:204
114091260,0ptp4l0-21swapper/322:10:513
114091260,0ptp4l0-21swapper/223:10:452
114091260,0ptp4l0-21swapper/222:43:152
114091260,0ptp4l0-21swapper/222:25:182
114091260,0ptp4l0-21swapper/221:40:132
114091260,0ptp4l0-21swapper/219:10:122
114091260,0ptp4l0-21swapper/122:45:451
114091260,0ptp4l0-21swapper/021:19:320
114091250,3ptp4l0-21swapper/222:37:482
114091250,2ptp4l10246-21/usr/sbin/munin22:00:173
114091250,1ptp4l5917-21smart_sda00:05:237
114091250,1ptp4l24228-21fw_conntrack20:40:133
114091250,1ptp4l2103-21timerwakeupswit21:00:203
114091250,0ptp4l0-21swapper/723:21:207
114091250,0ptp4l0-21swapper/722:10:157
114091250,0ptp4l0-21swapper/720:38:227
114091250,0ptp4l0-21swapper/720:15:177
114091250,0ptp4l0-21swapper/623:51:546
114091250,0ptp4l0-21swapper/623:08:406
114091250,0ptp4l0-21swapper/622:56:336
114091250,0ptp4l0-21swapper/622:06:536
114091250,0ptp4l0-21swapper/621:05:106
114091250,0ptp4l0-21swapper/620:35:156
114091250,0ptp4l0-21swapper/321:57:393
114091250,0ptp4l0-21swapper/321:57:383
114091250,0ptp4l0-21swapper/320:29:313
114091250,0ptp4l0-21swapper/300:19:463
114091250,0ptp4l0-21swapper/223:52:252
114091250,0ptp4l0-21swapper/222:16:492
114091250,0ptp4l0-21swapper/221:22:362
114091250,0ptp4l0-21swapper/121:43:461
114091250,0ptp4l0-21swapper/121:22:481
114091250,0ptp4l0-21swapper/023:31:080
114091240,1ptp4l7616-21phc2sys21:55:204
114091240,1ptp4l7616-21phc2sys21:55:204
114091240,1ptp4l22990-21irqrtprio00:30:207
114091240,1ptp4l22990-21irqrtprio00:30:207
114091240,1ptp4l15172-21/usr/sbin/munin00:20:227
114091240,1ptp4l15022-21df20:20:132
114091240,0ptp4l0-21swapper/722:35:177
114091240,0ptp4l0-21swapper/700:13:167
114091240,0ptp4l0-21swapper/623:33:476
114091240,0ptp4l0-21swapper/622:50:376
114091240,0ptp4l0-21swapper/622:00:236
114091240,0ptp4l0-21swapper/621:48:386
114091240,0ptp4l0-21swapper/621:44:416
114091240,0ptp4l0-21swapper/620:55:196
114091240,0ptp4l0-21swapper/620:50:176
114091240,0ptp4l0-21swapper/620:45:286
114091240,0ptp4l0-21swapper/619:55:146
114091240,0ptp4l0-21swapper/619:30:106
114091240,0ptp4l0-21swapper/619:25:106
114091240,0ptp4l0-21swapper/619:20:146
114091240,0ptp4l0-21swapper/619:20:136
114091240,0ptp4l0-21swapper/522:30:455
114091240,0ptp4l0-21swapper/522:05:185
114091240,0ptp4l0-21swapper/423:00:154
114091240,0ptp4l0-21swapper/422:28:494
114091240,0ptp4l0-21swapper/400:35:134
114091240,0ptp4l0-21swapper/323:30:203
114091240,0ptp4l0-21swapper/322:25:573
114091240,0ptp4l0-21swapper/322:17:043
114091240,0ptp4l0-21swapper/321:53:013
114091240,0ptp4l0-21swapper/321:49:543
114091240,0ptp4l0-21swapper/300:05:163
114091240,0ptp4l0-21swapper/223:55:502
114091240,0ptp4l0-21swapper/222:05:132
114091240,0ptp4l0-21swapper/221:46:242
114091240,0ptp4l0-21swapper/221:34:002
114091240,0ptp4l0-21swapper/220:17:272
114091240,0ptp4l0-21swapper/219:55:582
114091240,0ptp4l0-21swapper/023:45:190
114091240,0ptp4l0-21swapper/023:10:240
114091240,0ptp4l0-21swapper/022:35:120
114091240,0ptp4l0-21swapper/020:50:160
114091240,0ptp4l0-21swapper/019:35:170
114091230,1ptp4l811-21NetworkManager21:54:090
114091230,1ptp4l32182-21ssh23:57:547
114091230,1ptp4l26091-21ssh00:35:041
114091230,1ptp4l14368-21cpu19:10:126
114091230,0ptp4l0-21swapper/723:26:287
114091230,0ptp4l0-21swapper/723:16:527
114091230,0ptp4l0-21swapper/723:02:457
114091230,0ptp4l0-21swapper/722:45:287
114091230,0ptp4l0-21swapper/720:10:137
114091230,0ptp4l0-21swapper/700:38:217
114091230,0ptp4l0-21swapper/700:04:267
114091230,0ptp4l0-21swapper/623:45:496
114091230,0ptp4l0-21swapper/623:40:466
114091230,0ptp4l0-21swapper/623:20:146
114091230,0ptp4l0-21swapper/623:03:166
114091230,0ptp4l0-21swapper/622:47:556
114091230,0ptp4l0-21swapper/622:34:026
114091230,0ptp4l0-21swapper/621:10:216
114091230,0ptp4l0-21swapper/620:20:146
114091230,0ptp4l0-21swapper/620:05:136
114091230,0ptp4l0-21swapper/620:05:006
114091230,0ptp4l0-21swapper/619:45:216
114091230,0ptp4l0-21swapper/619:15:016
114091230,0ptp4l0-21swapper/619:15:016
114091230,0ptp4l0-21swapper/521:21:145
114091230,0ptp4l0-21swapper/519:15:185
114091230,0ptp4l0-21swapper/519:15:175
114091230,0ptp4l0-21swapper/500:39:035
114091230,0ptp4l0-21swapper/500:26:545
114091230,0ptp4l0-21swapper/500:22:155
114091230,0ptp4l0-21swapper/500:03:365
114091230,0ptp4l0-21swapper/423:39:564
114091230,0ptp4l0-21swapper/423:24:104
114091230,0ptp4l0-21swapper/423:10:184
114091230,0ptp4l0-21swapper/422:35:144
114091230,0ptp4l0-21swapper/422:20:404
114091230,0ptp4l0-21swapper/422:05:214
114091230,0ptp4l0-21swapper/421:47:494
114091230,0ptp4l0-21swapper/421:09:474
114091230,0ptp4l0-21swapper/419:45:174
114091230,0ptp4l0-21swapper/400:33:344
114091230,0ptp4l0-21swapper/400:33:344
114091230,0ptp4l0-21swapper/400:25:384
114091230,0ptp4l0-21swapper/400:22:114
114091230,0ptp4l0-21swapper/323:58:313
114091230,0ptp4l0-21swapper/323:53:283
114091230,0ptp4l0-21swapper/323:39:473
114091230,0ptp4l0-21swapper/323:01:033
114091230,0ptp4l0-21swapper/322:35:163
114091230,0ptp4l0-21swapper/320:15:133
114091230,0ptp4l0-21swapper/320:10:153
114091230,0ptp4l0-21swapper/320:08:563
114091230,0ptp4l0-21swapper/320:00:203
114091230,0ptp4l0-21swapper/319:50:173
114091230,0ptp4l0-21swapper/300:30:263
114091230,0ptp4l0-21swapper/300:30:253
114091230,0ptp4l0-21swapper/300:25:113
114091230,0ptp4l0-21swapper/300:11:203
114091230,0ptp4l0-21swapper/223:46:242
114091230,0ptp4l0-21swapper/222:55:152
114091230,0ptp4l0-21swapper/222:50:132
114091230,0ptp4l0-21swapper/221:05:172
114091230,0ptp4l0-21swapper/220:55:152
114091230,0ptp4l0-21swapper/220:50:172
114091230,0ptp4l0-21swapper/220:45:132
114091230,0ptp4l0-21swapper/220:05:212
114091230,0ptp4l0-21swapper/219:30:112
114091230,0ptp4l0-21swapper/219:25:102
114091230,0ptp4l0-21swapper/219:15:142
114091230,0ptp4l0-21swapper/219:15:132
114091230,0ptp4l0-21swapper/123:15:121
114091230,0ptp4l0-21swapper/119:15:191
114091230,0ptp4l0-21swapper/119:15:191
114091230,0ptp4l0-21swapper/023:50:140
114091230,0ptp4l0-21swapper/023:40:010
114091230,0ptp4l0-21swapper/023:39:500
114091230,0ptp4l0-21swapper/023:00:150
114091230,0ptp4l0-21swapper/022:57:270
114091230,0ptp4l0-21swapper/022:45:150
114091230,0ptp4l0-21swapper/022:45:010
114091230,0ptp4l0-21swapper/022:28:420
114091230,0ptp4l0-21swapper/022:02:250
114091230,0ptp4l0-21swapper/021:57:400
114091230,0ptp4l0-21swapper/021:57:390
114091230,0ptp4l0-21swapper/021:45:570
114091230,0ptp4l0-21swapper/021:30:370
114091230,0ptp4l0-21swapper/021:27:340
114091230,0ptp4l0-21swapper/021:23:230
114091230,0ptp4l0-21swapper/021:00:170
114091230,0ptp4l0-21swapper/020:30:190
114091230,0ptp4l0-21swapper/020:25:230
114091230,0ptp4l0-21swapper/000:25:200
114091220,0ptp4l0-21swapper/723:44:187
114091220,0ptp4l0-21swapper/721:49:507
114091220,0ptp4l0-21swapper/721:41:167
114091220,0ptp4l0-21swapper/721:01:007
114091220,0ptp4l0-21swapper/720:40:187
114091220,0ptp4l0-21swapper/720:29:367
114091220,0ptp4l0-21swapper/720:01:457
114091220,0ptp4l0-21swapper/719:50:197
114091220,0ptp4l0-21swapper/623:17:466
114091220,0ptp4l0-21swapper/622:37:196
114091220,0ptp4l0-21swapper/621:55:016
114091220,0ptp4l0-21swapper/621:55:006
114091220,0ptp4l0-21swapper/621:53:226
114091220,0ptp4l0-21swapper/621:19:516
114091220,0ptp4l0-21swapper/621:02:256
114091220,0ptp4l0-21swapper/620:30:236
114091220,0ptp4l0-21swapper/619:50:576
114091220,0ptp4l0-21swapper/619:38:336
114091220,0ptp4l0-21swapper/600:36:066
114091220,0ptp4l0-21swapper/600:31:086
114091220,0ptp4l0-21swapper/600:31:076
114091220,0ptp4l0-21swapper/600:08:126
114091220,0ptp4l0-21swapper/523:54:075
114091220,0ptp4l0-21swapper/523:45:215
114091220,0ptp4l0-21swapper/523:41:535
114091220,0ptp4l0-21swapper/523:31:055
114091220,0ptp4l0-21swapper/523:12:405
114091220,0ptp4l0-21swapper/523:09:195
114091220,0ptp4l0-21swapper/522:57:015
114091220,0ptp4l0-21swapper/522:45:135
114091220,0ptp4l0-21swapper/522:38:165
114091220,0ptp4l0-21swapper/522:17:225
114091220,0ptp4l0-21swapper/522:14:445
114091220,0ptp4l0-21swapper/522:02:595
114091220,0ptp4l0-21swapper/521:55:335
114091220,0ptp4l0-21swapper/521:55:325
114091220,0ptp4l0-21swapper/521:54:125
114091220,0ptp4l0-21swapper/521:47:225
114091220,0ptp4l0-21swapper/521:42:595
114091220,0ptp4l0-21swapper/521:31:565
114091220,0ptp4l0-21swapper/521:19:385
114091220,0ptp4l0-21swapper/519:45:175
114091220,0ptp4l0-21swapper/519:10:485
114091220,0ptp4l0-21swapper/500:34:455
114091220,0ptp4l0-21swapper/500:34:445
114091220,0ptp4l0-21swapper/500:06:235
114091220,0ptp4l0-21swapper/423:46:344
114091220,0ptp4l0-21swapper/423:31:304
114091220,0ptp4l0-21swapper/423:19:474
114091220,0ptp4l0-21swapper/422:51:154
114091220,0ptp4l0-21swapper/422:46:094
114091220,0ptp4l0-21swapper/422:10:084
114091220,0ptp4l0-21swapper/422:00:294
114091220,0ptp4l0-21swapper/421:53:394
114091220,0ptp4l0-21swapper/421:00:114
114091220,0ptp4l0-21swapper/420:51:284
114091220,0ptp4l0-21swapper/420:48:334
114091220,0ptp4l0-21swapper/420:44:324
114091220,0ptp4l0-21swapper/420:25:254
114091220,0ptp4l0-21swapper/420:17:484
114091220,0ptp4l0-21swapper/420:00:164
114091220,0ptp4l0-21swapper/419:57:244
114091220,0ptp4l0-21swapper/419:35:154
114091220,0ptp4l0-21swapper/400:11:534
114091220,0ptp4l0-21swapper/400:06:474
114091220,0ptp4l0-21swapper/400:01:284
114091220,0ptp4l0-21swapper/323:07:353
114091220,0ptp4l0-21swapper/322:45:193
114091220,0ptp4l0-21swapper/321:11:123
114091220,0ptp4l0-21swapper/300:38:193
114091220,0ptp4l0-21swapper/300:03:593
114091220,0ptp4l0-21swapper/223:32:312
114091220,0ptp4l0-21swapper/223:17:552
114091220,0ptp4l0-21swapper/222:31:312
114091220,0ptp4l0-21swapper/221:53:272
114091220,0ptp4l0-21swapper/221:19:462
114091220,0ptp4l0-21swapper/220:30:202
114091220,0ptp4l0-21swapper/220:25:152
114091220,0ptp4l0-21swapper/220:15:002
114091220,0ptp4l0-21swapper/219:52:332
114091220,0ptp4l0-21swapper/219:40:132
114091220,0ptp4l0-21swapper/219:37:332
114091220,0ptp4l0-21swapper/200:28:582
114091220,0ptp4l0-21swapper/200:07:392
114091220,0ptp4l0-21swapper/123:47:501
114091220,0ptp4l0-21swapper/123:22:051
114091220,0ptp4l0-21swapper/122:56:411
114091220,0ptp4l0-21swapper/122:26:161
114091220,0ptp4l0-21swapper/122:03:011
114091220,0ptp4l0-21swapper/121:54:311
114091220,0ptp4l0-21swapper/121:47:521
114091220,0ptp4l0-21swapper/100:27:051
114091220,0ptp4l0-21swapper/100:17:531
114091220,0ptp4l0-21swapper/100:13:131
114091220,0ptp4l0-21swapper/023:59:220
114091220,0ptp4l0-21swapper/023:26:370
114091220,0ptp4l0-21swapper/023:22:050
114091220,0ptp4l0-21swapper/023:15:090
114091220,0ptp4l0-21swapper/023:09:180
114091220,0ptp4l0-21swapper/022:51:190
114091220,0ptp4l0-21swapper/022:30:560
114091220,0ptp4l0-21swapper/022:20:540
114091220,0ptp4l0-21swapper/022:13:450
114091220,0ptp4l0-21swapper/022:07:340
114091220,0ptp4l0-21swapper/021:42:560
114091220,0ptp4l0-21swapper/021:38:540
114091220,0ptp4l0-21swapper/021:12:400
114091220,0ptp4l0-21swapper/019:45:140
114091220,0ptp4l0-21swapper/019:20:110
114091220,0ptp4l0-21swapper/019:20:110
114091220,0ptp4l0-21swapper/019:10:190
114091220,0ptp4l0-21swapper/000:35:080
114091220,0ptp4l0-21swapper/000:31:550
114091220,0ptp4l0-21swapper/000:31:550
114091220,0ptp4l0-21swapper/000:22:090
114091220,0ptp4l0-21swapper/000:16:500
114091220,0ptp4l0-21swapper/000:06:090
114091210,1ptp4l17669-21cat22:10:101
114091210,0ptp4l12465-21ssh21:19:344
114091210,0ptp4l0-21swapper/720:47:447
114091210,0ptp4l0-21swapper/719:49:337
114091210,0ptp4l0-21swapper/620:17:366
114091210,0ptp4l0-21swapper/620:12:356
114091210,0ptp4l0-21swapper/600:28:576
114091210,0ptp4l0-21swapper/523:26:405
114091210,0ptp4l0-21swapper/523:22:105
114091210,0ptp4l0-21swapper/519:58:255
114091210,0ptp4l0-21swapper/500:11:565
114091210,0ptp4l0-21swapper/423:59:314
114091210,0ptp4l0-21swapper/423:41:324
114091210,0ptp4l0-21swapper/423:25:574
114091210,0ptp4l0-21swapper/422:17:294
114091210,0ptp4l0-21swapper/421:43:074
114091210,0ptp4l0-21swapper/421:39:034
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