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2026-03-06 - 16:50

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 Fri Mar 06, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391740,5ptp4l0-21swapper/407:05:224
105272680,0sleep60-21swapper/612:04:516
105272680,0sleep60-21swapper/612:04:506
42802640,0sleep10-21swapper/111:10:151
84472620,0sleep40-21swapper/407:45:194
111391600,5ptp4l0-21swapper/007:06:120
111391600,2ptp4l0-21swapper/107:06:441
2254925949,6sleep20-21swapper/207:09:462
1881915835,7phc2sys0-21swapper/307:06:173
93352570,0sleep00-21swapper/009:46:510
2233025039,6sleep70-21swapper/707:06:557
111391500,5ptp4l0-21swapper/507:08:335
2223924836,7sleep60-21swapper/607:05:496
111391350,0ptp4l0-21swapper/710:30:157
111391340,0ptp4l0-21swapper/411:44:004
111391330,0ptp4l0-21swapper/112:02:401
111391330,0ptp4l0-21swapper/112:02:401
111391320,0ptp4l0-21swapper/011:44:220
111391310,0ptp4l0-21swapper/412:27:404
111391310,0ptp4l0-21swapper/109:39:051
111391310,0ptp4l0-21swapper/011:27:300
111391300,0ptp4l0-21swapper/412:35:584
111391300,0ptp4l0-21swapper/411:52:224
111391300,0ptp4l0-21swapper/410:05:004
111391300,0ptp4l0-21swapper/110:25:191
111391300,0ptp4l0-21swapper/011:18:100
111391300,0ptp4l0-21swapper/011:01:230
111391300,0ptp4l0-21swapper/010:15:120
111391300,0ptp4l0-21swapper/010:01:010
111391290,1ptp4l23497-21ssh10:50:544
111391290,0ptp4l0-21swapper/410:36:484
111391290,0ptp4l0-21swapper/410:22:234
111391290,0ptp4l0-21swapper/410:13:424
111391290,0ptp4l0-21swapper/409:32:354
111391290,0ptp4l0-21swapper/409:20:394
111391290,0ptp4l0-21swapper/409:14:104
111391290,0ptp4l0-21swapper/111:08:501
111391290,0ptp4l0-21swapper/109:53:021
111391290,0ptp4l0-21swapper/109:49:161
111391290,0ptp4l0-21swapper/012:16:570
111391290,0ptp4l0-21swapper/011:55:530
111391290,0ptp4l0-21swapper/011:46:510
111391290,0ptp4l0-21swapper/010:26:370
111391290,0ptp4l0-21swapper/009:45:000
111391290,0ptp4l0-21swapper/009:29:560
111391290,0ptp4l0-21swapper/009:29:550
111391280,0ptp4l0-21swapper/512:13:035
111391280,0ptp4l0-21swapper/412:24:274
111391280,0ptp4l0-21swapper/412:16:454
111391280,0ptp4l0-21swapper/412:12:184
111391280,0ptp4l0-21swapper/111:30:001
111391280,0ptp4l0-21swapper/011:13:200
111391280,0ptp4l0-21swapper/010:50:410
111391280,0ptp4l0-21swapper/010:12:300
111391280,0ptp4l0-21swapper/010:06:400
111391280,0ptp4l0-21swapper/009:23:180
111391270,0ptp4l0-21swapper/509:52:535
111391270,0ptp4l0-21swapper/507:30:125
111391270,0ptp4l0-21swapper/410:40:034
111391270,0ptp4l0-21swapper/410:33:114
111391270,0ptp4l0-21swapper/410:27:124
111391270,0ptp4l0-21swapper/409:54:364
111391270,0ptp4l0-21swapper/111:15:121
111391270,0ptp4l0-21swapper/011:52:250
111391270,0ptp4l0-21swapper/011:20:140
111391270,0ptp4l0-21swapper/010:42:430
111391270,0ptp4l0-21swapper/009:32:300
111391270,0ptp4l0-21swapper/009:12:040
111391260,1ptp4l1296-21smartctl08:40:174
111391260,0ptp4l0-21swapper/512:00:375
111391260,0ptp4l0-21swapper/512:00:365
111391260,0ptp4l0-21swapper/510:40:575
111391260,0ptp4l0-21swapper/510:36:525
111391260,0ptp4l0-21swapper/510:25:465
111391260,0ptp4l0-21swapper/508:08:315
111391260,0ptp4l0-21swapper/412:32:504
111391260,0ptp4l0-21swapper/411:48:514
111391260,0ptp4l0-21swapper/411:15:244
111391260,0ptp4l0-21swapper/411:02:274
111391260,0ptp4l0-21swapper/410:58:454
111391260,0ptp4l0-21swapper/410:08:324
111391260,0ptp4l0-21swapper/408:10:154
111391260,0ptp4l0-21swapper/211:19:032
111391260,0ptp4l0-21swapper/112:16:281
111391260,0ptp4l0-21swapper/112:10:081
111391260,0ptp4l0-21swapper/110:57:451
111391260,0ptp4l0-21swapper/109:27:581
111391260,0ptp4l0-21swapper/109:27:581
111391260,0ptp4l0-21swapper/109:14:551
111391260,0ptp4l0-21swapper/012:33:260
111391260,0ptp4l0-21swapper/010:35:550
111391260,0ptp4l0-21swapper/008:19:210
111391250,2ptp4l0-21swapper/409:28:204
111391250,2ptp4l0-21swapper/409:28:204
111391250,1ptp4l9903-21diskstats07:50:111
111391250,1ptp4l7360-21cpuspeed_turbos09:45:114
111391250,0ptp4l0-21swapper/710:29:007
111391250,0ptp4l0-21swapper/709:44:177
111391250,0ptp4l0-21swapper/509:17:535
111391250,0ptp4l0-21swapper/507:20:205
111391250,0ptp4l0-21swapper/412:01:184
111391250,0ptp4l0-21swapper/412:01:184
111391250,0ptp4l0-21swapper/409:56:294
111391250,0ptp4l0-21swapper/310:43:573
111391250,0ptp4l0-21swapper/112:35:081
111391250,0ptp4l0-21swapper/111:40:161
111391250,0ptp4l0-21swapper/110:17:361
111391250,0ptp4l0-21swapper/012:39:550
111391250,0ptp4l0-21swapper/012:25:400
111391250,0ptp4l0-21swapper/012:23:580
111391250,0ptp4l0-21swapper/009:55:200
111391250,0ptp4l0-21swapper/009:35:190
22874992416,4cyclictest0-21swapper/511:23:455
111391240,1ptp4l9236-21kworker/5:108:30:125
111391240,1ptp4l7602-21sh07:45:121
111391240,1ptp4l6312-21unixbench_singl08:50:190
111391240,1ptp4l25543-21cpuspeed_turbos11:40:115
111391240,1ptp4l21941-21ssh11:35:111
111391240,0ptp4l0-21swapper/511:58:445
111391240,0ptp4l0-21swapper/511:35:095
111391240,0ptp4l0-21swapper/510:24:465
111391240,0ptp4l0-21swapper/509:43:125
111391240,0ptp4l0-21swapper/509:30:205
111391240,0ptp4l0-21swapper/508:45:175
111391240,0ptp4l0-21swapper/508:30:005
111391240,0ptp4l0-21swapper/507:40:125
111391240,0ptp4l0-21swapper/507:10:205
111391240,0ptp4l0-21swapper/411:55:134
111391240,0ptp4l0-21swapper/411:39:564
111391240,0ptp4l0-21swapper/411:34:324
111391240,0ptp4l0-21swapper/411:29:314
111391240,0ptp4l0-21swapper/411:21:534
111391240,0ptp4l0-21swapper/411:10:204
111391240,0ptp4l0-21swapper/410:50:004
111391240,0ptp4l0-21swapper/409:41:584
111391240,0ptp4l0-21swapper/408:55:124
111391240,0ptp4l0-21swapper/408:00:164
111391240,0ptp4l0-21swapper/407:15:014
111391240,0ptp4l0-21swapper/310:30:193
111391240,0ptp4l0-21swapper/309:50:133
111391240,0ptp4l0-21swapper/112:22:001
111391240,0ptp4l0-21swapper/111:22:401
111391240,0ptp4l0-21swapper/108:08:441
111391240,0ptp4l0-21swapper/107:10:121
111391240,0ptp4l0-21swapper/012:08:270
111391240,0ptp4l0-21swapper/011:06:150
22874992319,3cyclictest0-21swapper/511:28:305
22874992315,0cyclictest0-21swapper/511:50:265
22874992315,0cyclictest0-21swapper/511:49:215
111391230,1ptp4l3193-21ssh10:24:311
111391230,0ptp4l0-21swapper/709:50:177
111391230,0ptp4l0-21swapper/708:19:187
111391230,0ptp4l0-21swapper/612:15:186
111391230,0ptp4l0-21swapper/611:05:136
111391230,0ptp4l0-21swapper/610:00:116
111391230,0ptp4l0-21swapper/512:35:185
111391230,0ptp4l0-21swapper/512:25:155
111391230,0ptp4l0-21swapper/512:21:565
111391230,0ptp4l0-21swapper/511:30:095
111391230,0ptp4l0-21swapper/510:55:015
111391230,0ptp4l0-21swapper/510:53:405
111391230,0ptp4l0-21swapper/510:00:005
111391230,0ptp4l0-21swapper/509:45:175
111391230,0ptp4l0-21swapper/509:35:115
111391230,0ptp4l0-21swapper/509:25:125
111391230,0ptp4l0-21swapper/509:25:125
111391230,0ptp4l0-21swapper/509:05:125
111391230,0ptp4l0-21swapper/508:35:185
111391230,0ptp4l0-21swapper/507:50:155
111391230,0ptp4l0-21swapper/411:05:134
111391230,0ptp4l0-21swapper/410:15:114
111391230,0ptp4l0-21swapper/409:35:164
111391230,0ptp4l0-21swapper/409:05:204
111391230,0ptp4l0-21swapper/408:50:124
111391230,0ptp4l0-21swapper/408:25:114
111391230,0ptp4l0-21swapper/408:20:204
111391230,0ptp4l0-21swapper/407:40:184
111391230,0ptp4l0-21swapper/407:35:134
111391230,0ptp4l0-21swapper/407:25:104
111391230,0ptp4l0-21swapper/309:44:203
111391230,0ptp4l0-21swapper/212:15:162
111391230,0ptp4l0-21swapper/111:50:151
111391230,0ptp4l0-21swapper/111:25:401
111391230,0ptp4l0-21swapper/110:53:461
111391230,0ptp4l0-21swapper/110:40:121
111391230,0ptp4l0-21swapper/110:35:001
111391230,0ptp4l0-21swapper/109:42:501
111391230,0ptp4l0-21swapper/109:30:191
111391230,0ptp4l0-21swapper/109:05:131
111391230,0ptp4l0-21swapper/108:55:211
111391230,0ptp4l0-21swapper/108:45:211
111391230,0ptp4l0-21swapper/108:30:141
111391230,0ptp4l0-21swapper/108:15:191
111391230,0ptp4l0-21swapper/107:30:131
111391230,0ptp4l0-21swapper/107:20:201
111391230,0ptp4l0-21swapper/012:00:160
111391230,0ptp4l0-21swapper/012:00:160
111391230,0ptp4l0-21swapper/011:36:350
111391230,0ptp4l0-21swapper/011:30:130
111391230,0ptp4l0-21swapper/010:55:300
111391230,0ptp4l0-21swapper/010:45:130
111391230,0ptp4l0-21swapper/010:34:260
111391230,0ptp4l0-21swapper/010:20:110
111391230,0ptp4l0-21swapper/009:20:000
111391230,0ptp4l0-21swapper/008:55:150
111391230,0ptp4l0-21swapper/008:40:170
111391230,0ptp4l0-21swapper/008:25:140
111391230,0ptp4l0-21swapper/008:20:200
111391230,0ptp4l0-21swapper/008:00:000
111391230,0ptp4l0-21swapper/007:30:190
111391230,0ptp4l0-21swapper/007:15:130
111391220,2ptp4l0-21swapper/007:23:310
111391220,1ptp4l5529-21ssh11:10:505
111391220,1ptp4l30780-21ssh12:30:581
111391220,0ptp4l0-21swapper/610:13:346
111391220,0ptp4l0-21swapper/610:06:016
111391220,0ptp4l0-21swapper/608:55:116
111391220,0ptp4l0-21swapper/512:32:085
111391220,0ptp4l0-21swapper/512:16:215
111391220,0ptp4l0-21swapper/511:15:135
111391220,0ptp4l0-21swapper/511:09:165
111391220,0ptp4l0-21swapper/510:46:145
111391220,0ptp4l0-21swapper/510:34:565
111391220,0ptp4l0-21swapper/510:17:355
111391220,0ptp4l0-21swapper/510:08:165
111391220,0ptp4l0-21swapper/509:21:125
111391220,0ptp4l0-21swapper/509:12:135
111391220,0ptp4l0-21swapper/509:00:165
111391220,0ptp4l0-21swapper/508:55:195
111391220,0ptp4l0-21swapper/508:15:195
111391220,0ptp4l0-21swapper/507:20:015
111391220,0ptp4l0-21swapper/412:05:154
111391220,0ptp4l0-21swapper/409:19:104
111391220,0ptp4l0-21swapper/408:31:404
111391220,0ptp4l0-21swapper/408:20:004
111391220,0ptp4l0-21swapper/407:55:124
111391220,0ptp4l0-21swapper/407:33:194
111391220,0ptp4l0-21swapper/210:26:532
111391220,0ptp4l0-21swapper/210:00:122
111391220,0ptp4l0-21swapper/112:25:151
111391220,0ptp4l0-21swapper/112:09:151
111391220,0ptp4l0-21swapper/111:56:501
111391220,0ptp4l0-21swapper/111:46:071
111391220,0ptp4l0-21swapper/110:49:431
111391220,0ptp4l0-21swapper/110:37:591
111391220,0ptp4l0-21swapper/109:57:431
111391220,0ptp4l0-21swapper/109:20:221
111391220,0ptp4l0-21swapper/109:15:041
111391220,0ptp4l0-21swapper/108:35:011
111391220,0ptp4l0-21swapper/012:10:220
111391220,0ptp4l0-21swapper/009:53:410
111391220,0ptp4l0-21swapper/009:05:170
111391220,0ptp4l0-21swapper/009:01:570
111391220,0ptp4l0-21swapper/008:10:110
111391220,0ptp4l0-21swapper/008:09:410
111391220,0ptp4l0-21swapper/008:00:000
111391220,0ptp4l0-21swapper/007:50:510
111391220,0ptp4l0-21swapper/007:40:150
111391220,0ptp4l0-21swapper/007:35:120
111391220,0ptp4l0-21swapper/007:25:120
111391210,0ptp4l0-21swapper/709:01:017
111391210,0ptp4l0-21swapper/708:07:117
111391210,0ptp4l0-21swapper/611:19:036
111391210,0ptp4l0-21swapper/610:26:386
111391210,0ptp4l0-21swapper/607:33:416
111391210,0ptp4l0-21swapper/512:07:555
111391210,0ptp4l0-21swapper/510:00:045
111391210,0ptp4l0-21swapper/508:54:515
111391210,0ptp4l0-21swapper/508:13:505
111391210,0ptp4l0-21swapper/507:45:155
111391210,0ptp4l0-21swapper/409:02:474
111391210,0ptp4l0-21swapper/311:28:463
111391210,0ptp4l0-21swapper/311:03:423
111391210,0ptp4l0-21swapper/212:28:452
111391210,0ptp4l0-21swapper/210:23:022
111391210,0ptp4l0-21swapper/110:12:561
111391210,0ptp4l0-21swapper/110:04:161
111391210,0ptp4l0-21swapper/108:28:001
111391210,0ptp4l0-21swapper/108:03:391
111391210,0ptp4l0-21swapper/107:28:411
111391210,0ptp4l0-21swapper/008:31:410
111391210,0ptp4l0-21swapper/007:14:230
111391200,0ptp4l0-21swapper/711:48:197
111391200,0ptp4l0-21swapper/711:28:387
111391200,0ptp4l0-21swapper/711:03:407
111391200,0ptp4l0-21swapper/710:43:367
111391200,0ptp4l0-21swapper/610:44:106
111391200,0ptp4l0-21swapper/508:02:255
111391200,0ptp4l0-21swapper/408:47:514
111391200,0ptp4l0-21swapper/408:36:444
111391200,0ptp4l0-21swapper/407:51:244
111391200,0ptp4l0-21swapper/407:24:564
111391200,0ptp4l0-21swapper/407:11:554
111391200,0ptp4l0-21swapper/311:48:213
111391200,0ptp4l0-21swapper/308:18:283
111391200,0ptp4l0-21swapper/211:21:162
111391200,0ptp4l0-21swapper/210:13:222
111391200,0ptp4l0-21swapper/208:25:372
111391200,0ptp4l0-21swapper/108:51:261
111391200,0ptp4l0-21swapper/108:14:411
111391200,0ptp4l0-21swapper/107:39:561
111391200,0ptp4l0-21swapper/008:45:020
111391200,0ptp4l0-21swapper/008:37:320
111391200,0ptp4l0-21swapper/007:48:490
111391190,0ptp4l0-21swapper/310:29:023
111391190,0ptp4l0-21swapper/212:04:242
111391190,0ptp4l0-21swapper/212:04:242
111391190,0ptp4l0-21swapper/210:06:002
111391190,0ptp4l0-21swapper/110:08:191
111391190,0ptp4l0-21swapper/109:00:151
111391180,0ptp4l0-21swapper/612:29:236
111391180,0ptp4l0-21swapper/511:01:205
111391180,0ptp4l0-21swapper/211:53:062
111391180,0ptp4l0-21swapper/211:05:102
111391180,0ptp4l0-21swapper/210:48:582
111391180,0ptp4l0-21swapper/107:40:131
111391170,2ptp4l0-21swapper/107:18:101
111391170,0ptp4l0-21swapper/607:59:306
111391170,0ptp4l0-21swapper/510:13:555
111391160,0ptp4l0-21swapper/711:42:227
111391160,0ptp4l0-21swapper/608:46:266
111391160,0ptp4l0-21swapper/507:39:215
111391160,0ptp4l0-21swapper/507:26:415
111391160,0ptp4l0-21swapper/308:07:223
111391160,0ptp4l0-21swapper/208:21:512
111391160,0ptp4l0-21swapper/207:30:342
111391160,0ptp4l0-21swapper/111:01:191
111391160,0ptp4l0-21swapper/107:57:391
111391150,0ptp4l0-21swapper/611:21:166
111391150,0ptp4l0-21swapper/610:23:016
111391150,0ptp4l0-21swapper/608:21:536
111391150,0ptp4l0-21swapper/607:27:386
111391150,0ptp4l0-21swapper/508:41:435
111391150,0ptp4l0-21swapper/508:21:175
111391150,0ptp4l0-21swapper/507:57:295
111391150,0ptp4l0-21swapper/408:08:544
111391150,0ptp4l0-21swapper/309:01:073
111391150,0ptp4l0-21swapper/208:55:102
111391150,0ptp4l0-21swapper/208:46:242
111391150,0ptp4l0-21swapper/207:59:142
111391150,0ptp4l0-21swapper/108:41:411
111391150,0ptp4l0-21swapper/108:21:131
22880991410,3cyclictest24968-21munin-run11:40:016
111391140,0ptp4l0-21swapper/708:55:037
111391140,0ptp4l0-21swapper/610:48:596
111391140,0ptp4l0-21swapper/608:36:016
111391140,0ptp4l0-21swapper/607:40:246
111391140,0ptp4l0-21swapper/210:44:102
111391140,0ptp4l0-21swapper/208:53:122
111391140,0ptp4l0-21swapper/208:35:562
111391140,0ptp4l0-21swapper/207:40:242
111391140,0ptp4l0-21swapper/207:27:372
22888991210,1cyclictest0-21swapper/712:34:317
2288899119,1cyclictest0-21swapper/709:38:487
2288899110,10cyclictest0-21swapper/712:24:277
2288899110,10cyclictest0-21swapper/709:34:437
2288899110,0cyclictest0-21swapper/712:03:427
2288899110,0cyclictest0-21swapper/712:03:427
2285999110,10cyclictest13609-21diskmemload11:59:583
2285499110,10cyclictest0-21swapper/211:35:112
2285499110,10cyclictest0-21swapper/209:00:142
2288899108,1cyclictest0-21swapper/707:10:187
2288899100,9cyclictest0-21swapper/711:53:107
2288899100,9cyclictest0-21swapper/711:16:337
2288899100,0cyclictest0-21swapper/712:13:557
2285999109,0cyclictest0-21swapper/312:39:343
2285999109,0cyclictest0-21swapper/309:55:113
2285999100,9cyclictest0-21swapper/312:09:333
2285999100,9cyclictest0-21swapper/311:35:273
2285999100,9cyclictest0-21swapper/311:24:093
2285999100,9cyclictest0-21swapper/311:10:463
2285999100,9cyclictest0-21swapper/310:53:393
2285499109,0cyclictest0-21swapper/212:33:012
2285499100,9cyclictest0-21swapper/209:15:572
228889990,6cyclictest186291getstats07:45:237
228889990,0cyclictest0-21swapper/710:38:417
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