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2026-06-13 - 13:57

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 Jun 13, 2026 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391680,29ptp4l0-21swapper/319:05:133
320532670,1sleep01068-21runrttasks23:05:250
71352650,0sleep70-21swapper/722:32:007
111391650,5ptp4l0-21swapper/419:08:484
1926726341,7sleep10-21swapper/119:08:411
111391630,6ptp4l0-21swapper/619:07:266
111391630,30ptp4l0-21swapper/019:08:470
79792600,0sleep30-21swapper/300:02:073
120472580,0sleep60-21swapper/621:10:196
111391560,5ptp4l0-21swapper/219:07:172
1910025543,7sleep70-21swapper/719:06:307
301972490,0sleep10-21swapper/100:35:131
1931524735,7sleep50-21swapper/519:09:175
111391380,0ptp4l0-21swapper/422:50:124
19685993316,13cyclictest0-21swapper/523:07:035
111391330,0ptp4l0-21swapper/120:10:141
19685993213,15cyclictest0-21swapper/522:33:515
19685993213,14cyclictest0-21swapper/522:40:295
111391320,0ptp4l0-21swapper/423:21:014
111391320,0ptp4l0-21swapper/000:28:280
111391310,0ptp4l0-21swapper/422:14:154
111391310,0ptp4l0-21swapper/420:45:174
111391310,0ptp4l0-21swapper/123:07:301
111391310,0ptp4l0-21swapper/100:31:071
111391310,0ptp4l0-21swapper/023:36:040
111391310,0ptp4l0-21swapper/022:21:020
111391300,3ptp4l0-21swapper/423:38:034
111391300,2ptp4l0-21swapper/022:44:260
111391300,0ptp4l0-21swapper/522:23:005
111391300,0ptp4l0-21swapper/422:07:434
111391300,0ptp4l0-21swapper/421:52:574
111391300,0ptp4l0-21swapper/421:13:204
111391300,0ptp4l0-21swapper/122:15:081
111391300,0ptp4l0-21swapper/021:32:460
111391290,8ptp4l0-21swapper/420:26:274
111391290,4ptp4l0-21swapper/023:31:590
111391290,2ptp4l0-21swapper/423:52:224
111391290,2ptp4l0-21swapper/421:48:104
111391290,1ptp4l23798-21chrt21:25:484
111391290,0ptp4l0-21swapper/423:29:234
111391290,0ptp4l0-21swapper/423:18:244
111391290,0ptp4l0-21swapper/421:33:024
111391290,0ptp4l0-21swapper/322:16:583
111391290,0ptp4l0-21swapper/320:35:123
111391290,0ptp4l0-21swapper/121:20:421
111391290,0ptp4l0-21swapper/023:58:490
111391290,0ptp4l0-21swapper/022:36:460
111391290,0ptp4l0-21swapper/022:31:430
111391290,0ptp4l0-21swapper/021:29:420
111391280,2ptp4l0-21swapper/023:22:300
111391280,0ptp4l0-21swapper/421:58:244
111391280,0ptp4l0-21swapper/421:41:484
111391280,0ptp4l0-21swapper/419:50:264
111391280,0ptp4l0-21swapper/400:30:134
111391280,0ptp4l0-21swapper/400:27:474
111391280,0ptp4l0-21swapper/022:28:150
111391280,0ptp4l0-21swapper/022:10:580
111391280,0ptp4l0-21swapper/021:39:420
111391280,0ptp4l0-21swapper/021:39:410
111391270,0ptp4l0-21swapper/522:06:455
111391270,0ptp4l0-21swapper/421:19:464
111391270,0ptp4l0-21swapper/419:46:184
111391270,0ptp4l0-21swapper/122:43:111
111391270,0ptp4l0-21swapper/023:42:010
111391270,0ptp4l0-21swapper/023:15:540
111391270,0ptp4l0-21swapper/023:13:150
111391270,0ptp4l0-21swapper/022:54:020
111391270,0ptp4l0-21swapper/022:00:520
111391270,0ptp4l0-21swapper/000:08:290
111391260,0ptp4l0-21swapper/721:32:417
111391260,0ptp4l0-21swapper/621:21:086
111391260,0ptp4l0-21swapper/521:24:235
111391260,0ptp4l0-21swapper/423:58:074
111391260,0ptp4l0-21swapper/422:34:034
111391260,0ptp4l0-21swapper/422:01:214
111391260,0ptp4l0-21swapper/421:22:154
111391260,0ptp4l0-21swapper/400:02:014
111391260,0ptp4l0-21swapper/121:34:171
111391260,0ptp4l0-21swapper/023:45:110
111391260,0ptp4l0-21swapper/023:03:320
111391260,0ptp4l0-21swapper/021:51:130
111391260,0ptp4l0-21swapper/019:58:480
111391260,0ptp4l0-21swapper/000:34:410
111391250,1ptp4l9-21ksoftirqd/023:25:160
111391250,0ptp4l0-21swapper/522:55:215
111391250,0ptp4l0-21swapper/521:47:525
111391250,0ptp4l0-21swapper/500:10:045
111391250,0ptp4l0-21swapper/500:10:045
111391250,0ptp4l0-21swapper/422:22:344
111391250,0ptp4l0-21swapper/100:13:131
111391250,0ptp4l0-21swapper/100:13:121
111391250,0ptp4l0-21swapper/021:20:180
111391250,0ptp4l0-21swapper/021:18:440
111391240,4ptp4l0-21swapper/400:16:474
111391240,1ptp4l9327-21fw_forwarded_lo23:20:111
111391240,1ptp4l8294-21idleruntime-cro22:34:591
111391240,1ptp4l4994-21smart_sda20:55:191
111391240,1ptp4l30265-21irqrtprio00:35:143
111391240,1ptp4l27612-21missed_timers23:00:161
111391240,1ptp4l27201-21ls22:15:145
111391240,1ptp4l25-21ksoftirqd/123:19:341
111391240,1ptp4l22926-21wc22:55:005
111391240,1ptp4l19128-21/usr/sbin/munin00:20:131
111391240,0ptp4l0-21swapper/523:20:215
111391240,0ptp4l0-21swapper/521:40:165
111391240,0ptp4l0-21swapper/519:15:105
111391240,0ptp4l0-21swapper/423:40:164
111391240,0ptp4l0-21swapper/423:09:474
111391240,0ptp4l0-21swapper/422:57:294
111391240,0ptp4l0-21swapper/422:40:174
111391240,0ptp4l0-21swapper/422:35:094
111391240,0ptp4l0-21swapper/421:39:004
111391240,0ptp4l0-21swapper/421:39:004
111391240,0ptp4l0-21swapper/420:25:014
111391240,0ptp4l0-21swapper/420:05:164
111391240,0ptp4l0-21swapper/420:02:474
111391240,0ptp4l0-21swapper/419:10:144
111391240,0ptp4l0-21swapper/400:21:264
111391240,0ptp4l0-21swapper/400:11:504
111391240,0ptp4l0-21swapper/400:11:494
111391240,0ptp4l0-21swapper/122:48:211
111391240,0ptp4l0-21swapper/121:35:371
111391240,0ptp4l0-21swapper/121:35:361
111391240,0ptp4l0-21swapper/121:05:001
111391240,0ptp4l0-21swapper/120:20:171
111391240,0ptp4l0-21swapper/023:50:150
111391240,0ptp4l0-21swapper/022:58:370
111391240,0ptp4l0-21swapper/021:55:180
111391240,0ptp4l0-21swapper/021:13:160
111391240,0ptp4l0-21swapper/020:05:180
111391240,0ptp4l0-21swapper/019:45:010
111391240,0ptp4l0-21swapper/019:30:010
111391240,0ptp4l0-21swapper/000:37:170
111391240,0ptp4l0-21swapper/000:11:060
111391240,0ptp4l0-21swapper/000:11:060
111391230,1ptp4l6499-21/usr/sbin/munin21:00:120
111391230,1ptp4l26831-21cpu23:00:115
111391230,1ptp4l10401-21diskmemload23:25:231
111391230,0ptp4l21169-21phc2sys-jitter20:20:155
111391230,0ptp4l0-21swapper/720:40:157
111391230,0ptp4l0-21swapper/700:35:177
111391230,0ptp4l0-21swapper/620:50:186
111391230,0ptp4l0-21swapper/523:30:185
111391230,0ptp4l0-21swapper/523:25:125
111391230,0ptp4l0-21swapper/522:45:475
111391230,0ptp4l0-21swapper/522:38:565
111391230,0ptp4l0-21swapper/522:00:115
111391230,0ptp4l0-21swapper/521:27:275
111391230,0ptp4l0-21swapper/521:15:115
111391230,0ptp4l0-21swapper/520:44:405
111391230,0ptp4l0-21swapper/519:55:205
111391230,0ptp4l0-21swapper/519:20:105
111391230,0ptp4l0-21swapper/500:15:185
111391230,0ptp4l0-21swapper/423:45:124
111391230,0ptp4l0-21swapper/423:30:144
111391230,0ptp4l0-21swapper/423:10:114
111391230,0ptp4l0-21swapper/423:00:044
111391230,0ptp4l0-21swapper/422:45:174
111391230,0ptp4l0-21swapper/422:25:164
111391230,0ptp4l0-21swapper/420:55:134
111391230,0ptp4l0-21swapper/419:35:184
111391230,0ptp4l0-21swapper/419:25:204
111391230,0ptp4l0-21swapper/419:17:474
111391230,0ptp4l0-21swapper/400:05:244
111391230,0ptp4l0-21swapper/123:59:121
111391230,0ptp4l0-21swapper/123:36:491
111391230,0ptp4l0-21swapper/123:10:181
111391230,0ptp4l0-21swapper/122:55:131
111391230,0ptp4l0-21swapper/122:37:561
111391230,0ptp4l0-21swapper/121:40:201
111391230,0ptp4l0-21swapper/121:27:241
111391230,0ptp4l0-21swapper/121:15:151
111391230,0ptp4l0-21swapper/120:30:161
111391230,0ptp4l0-21swapper/119:55:211
111391230,0ptp4l0-21swapper/119:40:121
111391230,0ptp4l0-21swapper/119:20:311
111391230,0ptp4l0-21swapper/119:15:101
111391230,0ptp4l0-21swapper/119:10:101
111391230,0ptp4l0-21swapper/022:45:180
111391230,0ptp4l0-21swapper/022:05:100
111391230,0ptp4l0-21swapper/021:49:560
111391230,0ptp4l0-21swapper/020:25:150
111391230,0ptp4l0-21swapper/020:00:150
111391230,0ptp4l0-21swapper/019:54:130
111391230,0ptp4l0-21swapper/019:45:140
111391230,0ptp4l0-21swapper/019:35:160
111391220,0ptp4l25444-21ssh23:40:591
111391220,0ptp4l0-21swapper/722:59:287
111391220,0ptp4l0-21swapper/722:15:587
111391220,0ptp4l0-21swapper/720:35:157
111391220,0ptp4l0-21swapper/623:50:156
111391220,0ptp4l0-21swapper/523:54:365
111391220,0ptp4l0-21swapper/523:46:105
111391220,0ptp4l0-21swapper/523:35:205
111391220,0ptp4l0-21swapper/523:17:525
111391220,0ptp4l0-21swapper/523:12:565
111391220,0ptp4l0-21swapper/522:27:375
111391220,0ptp4l0-21swapper/522:12:425
111391220,0ptp4l0-21swapper/521:59:565
111391220,0ptp4l0-21swapper/521:35:125
111391220,0ptp4l0-21swapper/521:35:115
111391220,0ptp4l0-21swapper/521:14:045
111391220,0ptp4l0-21swapper/521:05:115
111391220,0ptp4l0-21swapper/521:00:125
111391220,0ptp4l0-21swapper/520:55:215
111391220,0ptp4l0-21swapper/520:30:125
111391220,0ptp4l0-21swapper/520:27:275
111391220,0ptp4l0-21swapper/520:11:355
111391220,0ptp4l0-21swapper/520:02:265
111391220,0ptp4l0-21swapper/519:40:125
111391220,0ptp4l0-21swapper/519:10:125
111391220,0ptp4l0-21swapper/500:35:065
111391220,0ptp4l0-21swapper/500:20:135
111391220,0ptp4l0-21swapper/422:17:084
111391220,0ptp4l0-21swapper/421:00:124
111391220,0ptp4l0-21swapper/420:50:104
111391220,0ptp4l0-21swapper/420:15:104
111391220,0ptp4l0-21swapper/419:55:114
111391220,0ptp4l0-21swapper/419:40:174
111391220,0ptp4l0-21swapper/419:30:134
111391220,0ptp4l0-21swapper/400:38:544
111391220,0ptp4l0-21swapper/321:54:413
111391220,0ptp4l0-21swapper/321:32:393
111391220,0ptp4l0-21swapper/320:40:113
111391220,0ptp4l0-21swapper/222:53:492
111391220,0ptp4l0-21swapper/123:51:531
111391220,0ptp4l0-21swapper/123:47:181
111391220,0ptp4l0-21swapper/123:30:161
111391220,0ptp4l0-21swapper/122:51:511
111391220,0ptp4l0-21swapper/122:27:061
111391220,0ptp4l0-21swapper/122:05:021
111391220,0ptp4l0-21swapper/122:00:181
111391220,0ptp4l0-21swapper/121:47:581
111391220,0ptp4l0-21swapper/121:14:151
111391220,0ptp4l0-21swapper/121:05:171
111391220,0ptp4l0-21swapper/120:43:261
111391220,0ptp4l0-21swapper/120:00:171
111391220,0ptp4l0-21swapper/100:29:061
111391220,0ptp4l0-21swapper/022:19:250
111391220,0ptp4l0-21swapper/021:41:490
111391220,0ptp4l0-21swapper/020:55:000
111391220,0ptp4l0-21swapper/020:50:120
111391220,0ptp4l0-21swapper/020:45:180
111391220,0ptp4l0-21swapper/020:40:000
111391220,0ptp4l0-21swapper/020:30:140
111391220,0ptp4l0-21swapper/020:15:100
111391220,0ptp4l0-21swapper/019:30:140
111391220,0ptp4l0-21swapper/019:24:030
111391220,0ptp4l0-21swapper/019:15:200
111391220,0ptp4l0-21swapper/019:12:300
111391220,0ptp4l0-21swapper/000:21:510
111391220,0ptp4l0-21swapper/000:16:500
111391220,0ptp4l0-21swapper/000:00:160
111391210,0ptp4l0-21swapper/721:54:347
111391210,0ptp4l0-21swapper/623:09:286
111391210,0ptp4l0-21swapper/621:28:146
111391210,0ptp4l0-21swapper/619:30:186
111391210,0ptp4l0-21swapper/523:56:525
111391210,0ptp4l0-21swapper/523:40:515
111391210,0ptp4l0-21swapper/521:52:435
111391210,0ptp4l0-21swapper/520:46:495
111391210,0ptp4l0-21swapper/500:27:395
111391210,0ptp4l0-21swapper/500:05:435
111391210,0ptp4l0-21swapper/222:25:352
111391210,0ptp4l0-21swapper/221:21:112
111391210,0ptp4l0-21swapper/122:21:561
111391210,0ptp4l0-21swapper/122:12:171
111391210,0ptp4l0-21swapper/121:59:441
111391210,0ptp4l0-21swapper/120:06:201
111391210,0ptp4l0-21swapper/100:19:081
111391210,0ptp4l0-21swapper/100:08:181
111391200,0ptp4l0-21swapper/722:51:347
111391200,0ptp4l0-21swapper/623:31:406
111391200,0ptp4l0-21swapper/623:29:236
111391200,0ptp4l0-21swapper/622:25:336
111391200,0ptp4l0-21swapper/600:06:376
111391200,0ptp4l0-21swapper/521:31:035
111391200,0ptp4l0-21swapper/520:17:105
111391200,0ptp4l0-21swapper/520:05:505
111391200,0ptp4l0-21swapper/519:45:305
111391200,0ptp4l0-21swapper/519:36:315
111391200,0ptp4l0-21swapper/500:32:355
111391200,0ptp4l0-21swapper/420:12:284
111391200,0ptp4l0-21swapper/223:50:152
111391200,0ptp4l0-21swapper/223:22:152
111391200,0ptp4l0-21swapper/222:36:052
111391200,0ptp4l0-21swapper/222:17:052
111391200,0ptp4l0-21swapper/219:30:162
111391200,0ptp4l0-21swapper/200:06:042
111391200,0ptp4l0-21swapper/121:52:321
111391200,0ptp4l0-21swapper/119:51:181
111391200,0ptp4l0-21swapper/119:45:191
111391200,0ptp4l0-21swapper/100:04:221
111391190,0ptp4l0-21swapper/620:49:266
111391190,0ptp4l0-21swapper/520:38:275
111391190,0ptp4l0-21swapper/519:51:485
111391190,0ptp4l0-21swapper/500:04:195
111391190,0ptp4l0-21swapper/319:26:553
111391190,0ptp4l0-21swapper/223:31:402
111391190,0ptp4l0-21swapper/222:03:542
111391190,0ptp4l0-21swapper/220:50:152
111391190,0ptp4l0-21swapper/220:39:192
111391190,0ptp4l0-21swapper/119:39:341
111391190,0ptp4l0-21swapper/020:38:280
111391180,0ptp4l0-21swapper/622:36:046
111391180,0ptp4l0-21swapper/622:03:546
111391180,0ptp4l0-21swapper/621:46:096
111391180,0ptp4l0-21swapper/322:59:243
111391180,0ptp4l0-21swapper/320:34:263
111391180,0ptp4l0-21swapper/223:49:452
111391180,0ptp4l0-21swapper/223:28:102
193112170,0sleep70-21swapper/723:34:397
111391170,1ptp4l33-21ksoftirqd/220:23:502
111391170,0ptp4l0-21swapper/622:17:056
111391170,0ptp4l0-21swapper/621:04:046
111391170,0ptp4l0-21swapper/600:22:276
111391170,0ptp4l0-21swapper/222:24:222
111391170,0ptp4l0-21swapper/221:16:232
111391170,0ptp4l0-21swapper/120:52:551
111391170,0ptp4l0-21swapper/120:16:541
111391160,1ptp4l1131-21sshd20:49:262
111391160,0ptp4l0-21swapper/720:34:527
111391160,0ptp4l0-21swapper/719:27:087
111391160,0ptp4l0-21swapper/623:22:106
111391160,0ptp4l0-21swapper/623:00:526
111391160,0ptp4l0-21swapper/622:53:516
111391160,0ptp4l0-21swapper/621:38:486
111391160,0ptp4l0-21swapper/621:38:476
111391160,0ptp4l0-21swapper/421:09:394
111391160,0ptp4l0-21swapper/420:40:504
111391160,0ptp4l0-21swapper/420:30:304
111391160,0ptp4l0-21swapper/223:09:302
111391160,0ptp4l0-21swapper/223:00:532
111391160,0ptp4l0-21swapper/221:28:152
111391160,0ptp4l0-21swapper/200:22:292
111391160,0ptp4l0-21swapper/120:46:591
111391160,0ptp4l0-21swapper/120:38:461
111391160,0ptp4l0-21swapper/119:27:371
111391160,0ptp4l0-21swapper/020:13:260
19698991513,1cyclictest0-21swapper/720:00:207
19670991510,4cyclictest25414-21munin-run21:30:003
111391150,0ptp4l0-21swapper/719:53:067
111391150,0ptp4l0-21swapper/622:24:216
111391150,0ptp4l0-21swapper/620:56:406
111391150,0ptp4l0-21swapper/620:39:136
111391150,0ptp4l0-21swapper/620:34:206
111391150,0ptp4l0-21swapper/619:58:526
111391150,0ptp4l0-21swapper/619:54:296
111391150,0ptp4l0-21swapper/619:24:006
111391150,0ptp4l0-21swapper/520:52:515
111391150,0ptp4l0-21swapper/519:34:445
111391150,0ptp4l0-21swapper/519:25:455
111391150,0ptp4l0-21swapper/420:38:184
111391150,0ptp4l0-21swapper/419:20:504
111391150,0ptp4l0-21swapper/319:53:073
111391150,0ptp4l0-21swapper/220:57:232
111391150,0ptp4l0-21swapper/219:56:102
111391150,0ptp4l0-21swapper/120:27:041
111391150,0ptp4l0-21swapper/119:30:361
111391150,0ptp4l0-21swapper/021:07:490
111391150,0ptp4l0-21swapper/020:20:500
261082140,0sleep70-21swapper/722:15:017
111391140,0ptp4l0-21swapper/619:41:536
111391140,0ptp4l0-21swapper/221:46:092
111391140,0ptp4l0-21swapper/221:38:472
111391140,0ptp4l0-21swapper/221:38:472
111391140,0ptp4l0-21swapper/221:04:032
111391140,0ptp4l0-21swapper/220:34:182
111391140,0ptp4l0-21swapper/219:54:282
111391140,0ptp4l0-21swapper/219:41:512
111391140,0ptp4l0-21swapper/219:23:592
111391140,0ptp4l0-21swapper/200:37:052
1967099128,3cyclictest30349-21munin-run23:50:003
1969899110,10cyclictest0-21swapper/722:20:387
1969399110,10cyclictest0-21swapper/622:30:156
1969899109,0cyclictest0-21swapper/723:52:457
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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