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2026-07-22 - 06:19

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 Jul 22, 2026 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246622940,0sleep70-21swapper/723:55:177
111391640,5ptp4l0-21swapper/619:05:056
111391610,30ptp4l0-21swapper/119:05:371
111391600,5ptp4l0-21swapper/219:05:092
3268725949,6sleep70-21swapper/719:05:057
111391570,5ptp4l0-21swapper/519:07:185
200325241,6sleep40-21swapper/419:07:114
192024837,7sleep30-21swapper/319:06:063
193524735,7sleep00-21swapper/019:06:180
111391350,1ptp4l10087-21cpuspeed_turbos20:35:104
111391330,1ptp4l14239-21ssh22:17:594
111391330,1ptp4l14239-21ssh22:17:594
111391320,0ptp4l0-21swapper/422:04:424
111391310,0ptp4l0-21swapper/521:49:365
111391310,0ptp4l0-21swapper/519:40:185
111391310,0ptp4l0-21swapper/422:52:464
111391310,0ptp4l0-21swapper/422:32:384
111391310,0ptp4l0-21swapper/422:10:584
111391310,0ptp4l0-21swapper/123:44:441
111391310,0ptp4l0-21swapper/122:46:201
111391310,0ptp4l0-21swapper/019:30:140
111391300,0ptp4l25622-21diskmemload22:19:420
111391300,0ptp4l25622-21diskmemload22:19:420
111391300,0ptp4l0-21swapper/523:20:145
111391300,0ptp4l0-21swapper/500:22:185
111391300,0ptp4l0-21swapper/423:27:054
111391300,0ptp4l0-21swapper/123:35:201
111391300,0ptp4l0-21swapper/122:52:451
111391300,0ptp4l0-21swapper/121:34:001
111391300,0ptp4l0-21swapper/023:25:170
111391300,0ptp4l0-21swapper/000:20:180
111391290,1ptp4l25622-21diskmemload00:32:370
111391290,0ptp4l0-21swapper/600:37:516
111391290,0ptp4l0-21swapper/523:39:595
111391290,0ptp4l0-21swapper/422:26:174
111391290,0ptp4l0-21swapper/421:20:324
111391290,0ptp4l0-21swapper/400:23:164
111391290,0ptp4l0-21swapper/100:00:151
111391280,3ptp4l241ktimersoftd/122:02:401
111391280,0ptp4l0-21swapper/521:23:045
111391280,0ptp4l0-21swapper/500:39:195
111391280,0ptp4l0-21swapper/423:30:564
111391280,0ptp4l0-21swapper/121:16:141
111391280,0ptp4l0-21swapper/023:55:250
111391280,0ptp4l0-21swapper/023:07:170
111391280,0ptp4l0-21swapper/022:56:300
111391280,0ptp4l0-21swapper/022:04:430
111391280,0ptp4l0-21swapper/021:20:180
111391280,0ptp4l0-21swapper/000:00:040
2522992725,1cyclictest24485-21turbostat21:50:007
111391270,0ptp4l0-21swapper/523:46:165
111391270,0ptp4l0-21swapper/521:32:215
111391270,0ptp4l0-21swapper/500:16:185
111391270,0ptp4l0-21swapper/500:13:265
111391270,0ptp4l0-21swapper/423:16:254
111391270,0ptp4l0-21swapper/423:10:594
111391270,0ptp4l0-21swapper/422:55:234
111391270,0ptp4l0-21swapper/422:09:074
111391270,0ptp4l0-21swapper/421:35:484
111391270,0ptp4l0-21swapper/421:17:444
111391270,0ptp4l0-21swapper/022:33:050
111391270,0ptp4l0-21swapper/022:29:020
111391270,0ptp4l0-21swapper/021:34:330
111391270,0ptp4l0-21swapper/000:19:590
111391260,0ptp4l0-21swapper/600:05:456
111391260,0ptp4l0-21swapper/522:15:565
111391260,0ptp4l0-21swapper/522:15:565
111391260,0ptp4l0-21swapper/521:11:575
111391260,0ptp4l0-21swapper/423:24:164
111391260,0ptp4l0-21swapper/421:55:384
111391260,0ptp4l0-21swapper/421:43:524
111391260,0ptp4l0-21swapper/419:50:144
111391260,0ptp4l0-21swapper/419:10:134
111391260,0ptp4l0-21swapper/121:52:211
111391260,0ptp4l0-21swapper/120:13:181
111391260,0ptp4l0-21swapper/022:49:310
111391260,0ptp4l0-21swapper/022:44:040
111391260,0ptp4l0-21swapper/022:08:590
111391260,0ptp4l0-21swapper/000:09:070
111391250,1ptp4l6275-21df00:15:134
111391250,0ptp4l0-21swapper/623:18:226
111391250,0ptp4l0-21swapper/523:40:115
111391250,0ptp4l0-21swapper/521:40:565
111391250,0ptp4l0-21swapper/519:20:155
111391250,0ptp4l0-21swapper/422:36:374
111391250,0ptp4l0-21swapper/421:26:434
111391250,0ptp4l0-21swapper/420:45:004
111391250,0ptp4l0-21swapper/420:35:004
111391250,0ptp4l0-21swapper/419:18:174
111391250,0ptp4l0-21swapper/123:47:271
111391250,0ptp4l0-21swapper/121:11:401
111391250,0ptp4l0-21swapper/119:25:141
111391250,0ptp4l0-21swapper/022:36:130
111391250,0ptp4l0-21swapper/021:59:120
111391250,0ptp4l0-21swapper/021:19:520
111391250,0ptp4l0-21swapper/020:25:140
111391250,0ptp4l0-21swapper/019:50:110
111391240,1ptp4l49-21ksoftirqd/423:55:244
111391240,1ptp4l3815-21find00:10:194
111391240,1ptp4l31122-21fw_conntrack20:10:142
111391240,1ptp4l28790-21cut20:05:124
111391240,1ptp4l19650-21fw_forwarded_lo19:45:151
111391240,1ptp4l18356-21users20:50:214
111391240,1ptp4l17708-21irqstats19:40:151
111391240,0ptp4l0-21swapper/723:40:347
111391240,0ptp4l0-21swapper/623:03:376
111391240,0ptp4l0-21swapper/622:50:126
111391240,0ptp4l0-21swapper/622:44:346
111391240,0ptp4l0-21swapper/620:16:596
111391240,0ptp4l0-21swapper/523:31:405
111391240,0ptp4l0-21swapper/522:05:595
111391240,0ptp4l0-21swapper/519:55:145
111391240,0ptp4l0-21swapper/500:01:285
111391240,0ptp4l0-21swapper/421:53:274
111391240,0ptp4l0-21swapper/421:46:354
111391240,0ptp4l0-21swapper/420:25:184
111391240,0ptp4l0-21swapper/419:55:214
111391240,0ptp4l0-21swapper/400:25:144
111391240,0ptp4l0-21swapper/400:05:154
111391240,0ptp4l0-21swapper/200:05:472
111391240,0ptp4l0-21swapper/121:55:151
111391240,0ptp4l0-21swapper/121:36:361
111391240,0ptp4l0-21swapper/120:45:211
111391240,0ptp4l0-21swapper/100:35:191
111391240,0ptp4l0-21swapper/100:29:311
111391240,0ptp4l0-21swapper/100:15:011
111391240,0ptp4l0-21swapper/023:51:340
111391240,0ptp4l0-21swapper/023:24:150
111391240,0ptp4l0-21swapper/022:52:280
111391240,0ptp4l0-21swapper/021:51:260
111391240,0ptp4l0-21swapper/021:35:160
111391240,0ptp4l0-21swapper/021:13:330
111391240,0ptp4l0-21swapper/000:39:140
111391240,0ptp4l0-21swapper/000:10:150
111391230,1ptp4l8203-21hddtemp_smartct19:20:121
111391230,1ptp4l449-21seq22:00:155
111391230,1ptp4l24957-21ssh22:30:561
111391230,1ptp4l19404-21fw_conntrack20:55:140
111391230,1ptp4l14358-21ssh23:42:173
111391230,1ptp4l10301-21cat00:20:141
111391230,0ptp4l31135-21hddtemp_smartct20:10:146
111391230,0ptp4l0-21swapper/700:02:447
111391230,0ptp4l0-21swapper/623:06:426
111391230,0ptp4l0-21swapper/621:45:206
111391230,0ptp4l0-21swapper/523:55:005
111391230,0ptp4l0-21swapper/523:05:085
111391230,0ptp4l0-21swapper/522:53:585
111391230,0ptp4l0-21swapper/522:45:185
111391230,0ptp4l0-21swapper/522:40:125
111391230,0ptp4l0-21swapper/521:50:535
111391230,0ptp4l0-21swapper/520:20:165
111391230,0ptp4l0-21swapper/519:45:135
111391230,0ptp4l0-21swapper/519:35:135
111391230,0ptp4l0-21swapper/519:35:135
111391230,0ptp4l0-21swapper/519:25:135
111391230,0ptp4l0-21swapper/519:15:165
111391230,0ptp4l0-21swapper/500:30:135
111391230,0ptp4l0-21swapper/500:27:345
111391230,0ptp4l0-21swapper/500:09:485
111391230,0ptp4l0-21swapper/423:50:144
111391230,0ptp4l0-21swapper/423:07:404
111391230,0ptp4l0-21swapper/423:00:164
111391230,0ptp4l0-21swapper/422:40:154
111391230,0ptp4l0-21swapper/422:20:174
111391230,0ptp4l0-21swapper/421:30:124
111391230,0ptp4l0-21swapper/421:10:144
111391230,0ptp4l0-21swapper/421:00:204
111391230,0ptp4l0-21swapper/420:55:204
111391230,0ptp4l0-21swapper/420:45:144
111391230,0ptp4l0-21swapper/420:20:124
111391230,0ptp4l0-21swapper/419:50:014
111391230,0ptp4l0-21swapper/400:35:144
111391230,0ptp4l0-21swapper/223:18:232
111391230,0ptp4l0-21swapper/222:35:212
111391230,0ptp4l0-21swapper/221:45:162
111391230,0ptp4l0-21swapper/123:32:441
111391230,0ptp4l0-21swapper/123:20:131
111391230,0ptp4l0-21swapper/123:05:181
111391230,0ptp4l0-21swapper/122:40:001
111391230,0ptp4l0-21swapper/121:24:231
111391230,0ptp4l0-21swapper/120:25:231
111391230,0ptp4l0-21swapper/120:20:141
111391230,0ptp4l0-21swapper/119:55:121
111391230,0ptp4l0-21swapper/119:35:121
111391230,0ptp4l0-21swapper/119:35:121
111391230,0ptp4l0-21swapper/119:15:001
111391230,0ptp4l0-21swapper/100:33:441
111391230,0ptp4l0-21swapper/023:36:290
111391230,0ptp4l0-21swapper/023:30:280
111391230,0ptp4l0-21swapper/023:15:130
111391230,0ptp4l0-21swapper/023:00:300
111391230,0ptp4l0-21swapper/022:20:130
111391230,0ptp4l0-21swapper/021:25:160
111391230,0ptp4l0-21swapper/021:05:000
111391230,0ptp4l0-21swapper/020:50:190
111391230,0ptp4l0-21swapper/020:45:140
111391230,0ptp4l0-21swapper/020:40:140
111391230,0ptp4l0-21swapper/020:35:110
111391230,0ptp4l0-21swapper/020:15:150
111391230,0ptp4l0-21swapper/020:05:130
111391230,0ptp4l0-21swapper/019:20:190
111391230,0ptp4l0-21swapper/019:15:180
111391230,0ptp4l0-21swapper/019:10:130
111391220,2ptp4l0-21swapper/520:52:525
111391220,0ptp4l22511-21mailstats21:00:191
111391220,0ptp4l0-21swapper/722:56:267
111391220,0ptp4l0-21swapper/721:12:507
111391220,0ptp4l0-21swapper/700:19:427
111391220,0ptp4l0-21swapper/623:23:246
111391220,0ptp4l0-21swapper/622:35:146
111391220,0ptp4l0-21swapper/622:33:556
111391220,0ptp4l0-21swapper/621:18:466
111391220,0ptp4l0-21swapper/621:05:196
111391220,0ptp4l0-21swapper/523:58:295
111391220,0ptp4l0-21swapper/523:26:005
111391220,0ptp4l0-21swapper/523:11:435
111391220,0ptp4l0-21swapper/523:02:525
111391220,0ptp4l0-21swapper/522:56:135
111391220,0ptp4l0-21swapper/522:36:555
111391220,0ptp4l0-21swapper/522:34:275
111391220,0ptp4l0-21swapper/522:10:345
111391220,0ptp4l0-21swapper/521:28:105
111391220,0ptp4l0-21swapper/521:15:465
111391220,0ptp4l0-21swapper/521:02:315
111391220,0ptp4l0-21swapper/520:48:305
111391220,0ptp4l0-21swapper/520:14:015
111391220,0ptp4l0-21swapper/520:09:065
111391220,0ptp4l0-21swapper/520:00:125
111391220,0ptp4l0-21swapper/423:45:524
111391220,0ptp4l0-21swapper/422:45:124
111391220,0ptp4l0-21swapper/421:05:214
111391220,0ptp4l0-21swapper/420:15:194
111391220,0ptp4l0-21swapper/419:36:114
111391220,0ptp4l0-21swapper/419:36:114
111391220,0ptp4l0-21swapper/419:30:114
111391220,0ptp4l0-21swapper/419:20:174
111391220,0ptp4l0-21swapper/400:30:164
111391220,0ptp4l0-21swapper/400:03:374
111391220,0ptp4l0-21swapper/300:19:403
111391220,0ptp4l0-21swapper/300:02:083
111391220,0ptp4l0-21swapper/223:03:362
111391220,0ptp4l0-21swapper/222:44:332
111391220,0ptp4l0-21swapper/222:33:482
111391220,0ptp4l0-21swapper/222:11:482
111391220,0ptp4l0-21swapper/221:18:482
111391220,0ptp4l0-21swapper/200:11:182
111391220,0ptp4l0-21swapper/123:52:241
111391220,0ptp4l0-21swapper/123:25:501
111391220,0ptp4l0-21swapper/123:10:091
111391220,0ptp4l0-21swapper/123:01:521
111391220,0ptp4l0-21swapper/122:57:141
111391220,0ptp4l0-21swapper/122:41:121
111391220,0ptp4l0-21swapper/122:10:191
111391220,0ptp4l0-21swapper/122:07:241
111391220,0ptp4l0-21swapper/121:46:081
111391220,0ptp4l0-21swapper/121:41:001
111391220,0ptp4l0-21swapper/121:26:061
111391220,0ptp4l0-21swapper/100:16:381
111391220,0ptp4l0-21swapper/023:47:440
111391220,0ptp4l0-21swapper/023:10:040
111391220,0ptp4l0-21swapper/021:45:320
111391220,0ptp4l0-21swapper/021:40:160
111391220,0ptp4l0-21swapper/021:05:240
111391220,0ptp4l0-21swapper/020:30:150
111391220,0ptp4l0-21swapper/019:45:210
111391220,0ptp4l0-21swapper/000:25:150
111391210,0ptp4l0-21swapper/700:34:317
111391210,0ptp4l0-21swapper/622:17:306
111391210,0ptp4l0-21swapper/622:17:306
111391210,0ptp4l0-21swapper/600:33:286
111391210,0ptp4l0-21swapper/600:11:266
111391210,0ptp4l0-21swapper/522:20:115
111391210,0ptp4l0-21swapper/521:58:205
111391210,0ptp4l0-21swapper/521:39:345
111391210,0ptp4l0-21swapper/520:26:365
111391210,0ptp4l0-21swapper/423:38:544
111391210,0ptp4l0-21swapper/322:56:243
111391210,0ptp4l0-21swapper/321:34:423
111391210,0ptp4l0-21swapper/321:12:493
111391210,0ptp4l0-21swapper/300:34:283
111391210,0ptp4l0-21swapper/223:56:312
111391210,0ptp4l0-21swapper/223:50:502
111391210,0ptp4l0-21swapper/223:23:232
111391210,0ptp4l0-21swapper/223:06:422
111391210,0ptp4l0-21swapper/222:22:032
111391210,0ptp4l0-21swapper/222:16:272
111391210,0ptp4l0-21swapper/222:16:272
111391210,0ptp4l0-21swapper/200:33:282
111391210,0ptp4l0-21swapper/123:57:001
111391210,0ptp4l0-21swapper/123:19:161
111391210,0ptp4l0-21swapper/122:27:241
111391210,0ptp4l0-21swapper/122:15:311
111391210,0ptp4l0-21swapper/122:15:311
111391210,0ptp4l0-21swapper/120:50:101
111391210,0ptp4l0-21swapper/120:00:131
111391210,0ptp4l0-21swapper/100:07:061
111391210,0ptp4l0-21swapper/022:10:120
111391200,0ptp4l0-21swapper/721:34:447
111391200,0ptp4l0-21swapper/623:50:476
111391200,0ptp4l0-21swapper/622:27:546
111391200,0ptp4l0-21swapper/621:13:366
111391200,0ptp4l0-21swapper/619:37:186
111391200,0ptp4l0-21swapper/619:37:186
111391200,0ptp4l0-21swapper/522:27:305
111391200,0ptp4l0-21swapper/520:39:185
111391200,0ptp4l0-21swapper/520:33:195
111391200,0ptp4l0-21swapper/519:34:565
111391200,0ptp4l0-21swapper/519:12:015
111391200,0ptp4l0-21swapper/420:00:464
111391200,0ptp4l0-21swapper/419:29:044
111391200,0ptp4l0-21swapper/223:34:462
111391200,0ptp4l0-21swapper/222:27:552
111391200,0ptp4l0-21swapper/221:58:042
111391200,0ptp4l0-21swapper/221:13:352
111391200,0ptp4l0-21swapper/221:05:162
111391200,0ptp4l0-21swapper/220:43:192
111391200,0ptp4l0-21swapper/122:20:111
111391200,0ptp4l0-21swapper/120:40:551
111391200,0ptp4l0-21swapper/119:32:041
111391200,0ptp4l0-21swapper/023:44:200
111391200,0ptp4l0-21swapper/020:20:120
111391200,0ptp4l0-21swapper/020:10:010
111391200,0ptp4l0-21swapper/019:55:200
111391200,0ptp4l0-21swapper/019:28:040
111391190,2ptp4l0-21swapper/119:14:111
111391190,0ptp4l0-21swapper/621:58:086
111391190,0ptp4l0-21swapper/423:44:184
111391190,0ptp4l0-21swapper/419:41:294
111391190,0ptp4l0-21swapper/222:00:532
111391190,0ptp4l0-21swapper/219:38:042
111391190,0ptp4l0-21swapper/219:38:042
111391190,0ptp4l0-21swapper/200:35:372
111391190,0ptp4l0-21swapper/120:33:311
111391190,0ptp4l0-21swapper/020:04:560
111391190,0ptp4l0-21swapper/019:41:570
111391180,0ptp4l0-21swapper/622:11:446
111391180,0ptp4l0-21swapper/520:44:275
111391180,0ptp4l0-21swapper/221:04:352
112282160,0sleep30-21swapper/322:15:003
111391160,0ptp4l0-21swapper/620:58:246
111391160,0ptp4l0-21swapper/619:50:406
111391160,0ptp4l0-21swapper/521:08:555
111391160,0ptp4l0-21swapper/120:57:271
111391160,0ptp4l0-21swapper/120:39:061
111391160,0ptp4l0-21swapper/120:06:031
111391160,0ptp4l0-21swapper/119:50:521
111391150,0ptp4l0-21swapper/720:58:417
111391150,0ptp4l0-21swapper/720:07:197
111391150,0ptp4l0-21swapper/623:34:446
111391150,0ptp4l0-21swapper/621:04:386
111391150,0ptp4l0-21swapper/620:53:346
111391150,0ptp4l0-21swapper/620:43:156
111391150,0ptp4l0-21swapper/620:30:106
111391150,0ptp4l0-21swapper/619:33:556
111391150,0ptp4l0-21swapper/619:21:266
111391150,0ptp4l0-21swapper/619:16:356
111391150,0ptp4l0-21swapper/523:18:295
111391150,0ptp4l0-21swapper/520:57:195
111391150,0ptp4l0-21swapper/520:19:115
111391150,0ptp4l0-21swapper/519:53:325
111391150,0ptp4l0-21swapper/420:10:024
111391150,0ptp4l0-21swapper/320:07:163
111391150,0ptp4l0-21swapper/220:56:322
111391150,0ptp4l0-21swapper/220:53:262
111391150,0ptp4l0-21swapper/220:25:422
111391150,0ptp4l0-21swapper/220:16:512
111391150,0ptp4l0-21swapper/219:50:402
111391150,0ptp4l0-21swapper/219:21:262
111391150,0ptp4l0-21swapper/219:16:332
111391150,0ptp4l0-21swapper/121:07:251
111391150,0ptp4l0-21swapper/120:19:081
111391150,0ptp4l0-21swapper/019:36:160
111391150,0ptp4l0-21swapper/019:36:160
2522991411,1cyclictest32023-21munin-run22:00:007
2485991412,1cyclictest0-21swapper/219:25:132
111391140,0ptp4l0-21swapper/720:11:407
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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