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2025-08-30 - 08:40

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 Aug 30, 2025 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164912940,0sleep40-21swapper/422:34:224
16392690,0sleep00-21swapper/021:25:200
2976826353,6sleep30-21swapper/319:05:303
114091610,5ptp4l0-21swapper/519:07:525
114091610,5ptp4l0-21swapper/119:08:191
44962600,0sleep70-21swapper/723:02:447
114091600,5ptp4l0-21swapper/019:05:470
114091590,5ptp4l0-21swapper/419:05:344
3005825534,6sleep20-21swapper/219:09:072
2999925341,7sleep70-21swapper/719:08:247
2984425040,6sleep60-21swapper/619:06:306
114091330,1ptp4l26648-21find21:15:235
114091320,3ptp4l0-21swapper/521:25:175
114091320,0ptp4l0-21swapper/521:33:505
114091320,0ptp4l0-21swapper/121:20:161
114091310,0ptp4l0-21swapper/720:05:167
114091310,0ptp4l0-21swapper/500:39:575
114091310,0ptp4l0-21swapper/500:39:575
114091310,0ptp4l0-21swapper/121:50:131
114091300,0ptp4l0-21swapper/219:20:162
114091300,0ptp4l0-21swapper/219:20:152
114091290,0ptp4l0-21swapper/522:50:125
114091290,0ptp4l0-21swapper/521:39:205
114091290,0ptp4l0-21swapper/421:00:194
114091290,0ptp4l0-21swapper/300:00:203
114091290,0ptp4l0-21swapper/023:50:170
114091290,0ptp4l0-21swapper/020:15:190
114091290,0ptp4l0-21swapper/019:45:180
114091280,0ptp4l0-21swapper/500:32:555
114091280,0ptp4l0-21swapper/500:32:555
114091280,0ptp4l0-21swapper/422:00:004
114091280,0ptp4l0-21swapper/422:00:004
114091280,0ptp4l0-21swapper/123:29:481
114091280,0ptp4l0-21swapper/100:38:331
114091280,0ptp4l0-21swapper/100:38:321
114091280,0ptp4l0-21swapper/100:08:071
114091270,0ptp4l0-21swapper/623:45:596
114091270,0ptp4l0-21swapper/523:51:065
114091270,0ptp4l0-21swapper/523:43:295
114091270,0ptp4l0-21swapper/521:13:455
114091270,0ptp4l0-21swapper/520:50:105
114091270,0ptp4l0-21swapper/421:47:324
114091270,0ptp4l0-21swapper/421:16:054
114091270,0ptp4l0-21swapper/323:58:003
114091270,0ptp4l0-21swapper/122:00:041
114091270,0ptp4l0-21swapper/020:40:150
114091260,4ptp4l0-21swapper/422:43:324
114091260,2ptp4l0-21swapper/723:24:127
114091260,1ptp4l0-21swapper/423:05:204
114091260,0ptp4l0-21swapper/721:30:147
114091260,0ptp4l0-21swapper/621:39:246
114091260,0ptp4l0-21swapper/523:32:195
114091260,0ptp4l0-21swapper/500:22:465
114091260,0ptp4l0-21swapper/500:13:575
114091260,0ptp4l0-21swapper/423:52:414
114091260,0ptp4l0-21swapper/000:20:130
114091250,1ptp4l6907-21df_inode22:20:100
114091250,0ptp4l0-21swapper/623:06:566
114091250,0ptp4l0-21swapper/621:42:536
114091250,0ptp4l0-21swapper/621:10:206
114091250,0ptp4l0-21swapper/620:20:206
114091250,0ptp4l0-21swapper/600:12:336
114091250,0ptp4l0-21swapper/522:56:175
114091250,0ptp4l0-21swapper/522:16:055
114091250,0ptp4l0-21swapper/522:14:145
114091250,0ptp4l0-21swapper/520:25:165
114091250,0ptp4l0-21swapper/500:07:555
114091250,0ptp4l0-21swapper/422:20:424
114091250,0ptp4l0-21swapper/422:01:544
114091250,0ptp4l0-21swapper/421:37:574
114091250,0ptp4l0-21swapper/421:26:394
114091250,0ptp4l0-21swapper/421:13:304
114091250,0ptp4l0-21swapper/223:44:392
114091250,0ptp4l0-21swapper/223:17:232
114091250,0ptp4l0-21swapper/221:36:292
114091250,0ptp4l0-21swapper/123:21:071
114091250,0ptp4l0-21swapper/122:51:411
114091250,0ptp4l0-21swapper/100:21:181
114091250,0ptp4l0-21swapper/023:49:020
114091250,0ptp4l0-21swapper/022:49:490
304912240,2sleep03039699cyclictest22:54:440
114091240,2ptp4l0-21swapper/122:29:091
114091240,2ptp4l0-21swapper/121:31:311
114091240,1ptp4l6710-21cut19:25:160
114091240,1ptp4l25-21ksoftirqd/120:40:121
114091240,1ptp4l22102-21irqstats21:55:161
114091240,1ptp4l22102-21irqstats21:55:161
114091240,1ptp4l15807-21/usr/sbin/munin19:45:155
114091240,0ptp4l0-21swapper/623:41:326
114091240,0ptp4l0-21swapper/621:56:446
114091240,0ptp4l0-21swapper/621:56:436
114091240,0ptp4l0-21swapper/600:02:006
114091240,0ptp4l0-21swapper/523:16:485
114091240,0ptp4l0-21swapper/520:35:145
114091240,0ptp4l0-21swapper/423:18:454
114091240,0ptp4l0-21swapper/422:27:154
114091240,0ptp4l0-21swapper/421:43:214
114091240,0ptp4l0-21swapper/420:55:184
114091240,0ptp4l0-21swapper/420:50:164
114091240,0ptp4l0-21swapper/400:23:484
114091240,0ptp4l0-21swapper/400:10:244
114091240,0ptp4l0-21swapper/223:45:192
114091240,0ptp4l0-21swapper/223:15:002
114091240,0ptp4l0-21swapper/221:10:172
114091240,0ptp4l0-21swapper/220:20:202
114091240,0ptp4l0-21swapper/220:10:162
114091240,0ptp4l0-21swapper/219:15:162
114091240,0ptp4l0-21swapper/200:39:402
114091240,0ptp4l0-21swapper/200:39:402
114091240,0ptp4l0-21swapper/200:05:242
114091240,0ptp4l0-21swapper/123:42:421
114091240,0ptp4l0-21swapper/123:37:501
114091240,0ptp4l0-21swapper/123:33:021
114091240,0ptp4l0-21swapper/122:12:171
114091240,0ptp4l0-21swapper/100:04:581
114091240,0ptp4l0-21swapper/023:10:160
114091240,0ptp4l0-21swapper/023:00:140
114091240,0ptp4l0-21swapper/022:15:150
114091240,0ptp4l0-21swapper/021:32:370
30433992322,0cyclictest0-21swapper/523:05:195
114091230,3ptp4l0-21swapper/420:28:014
114091230,2ptp4l0-21swapper/023:27:420
114091230,1ptp4l32505-21pgrep23:43:034
114091230,1ptp4l31808-21latency22:55:191
114091230,1ptp4l22072-21unixbench_multi22:40:205
114091230,1ptp4l17235-21/usr/sbin/munin19:50:124
114091230,1ptp4l15374-21if_err_virbr0-n19:45:121
114091230,1ptp4l14671-21fw_conntrack21:45:165
114091230,1ptp4l10620-21awk19:35:141
114091230,0ptp4l0-21swapper/720:00:137
114091230,0ptp4l0-21swapper/700:00:267
114091230,0ptp4l0-21swapper/623:54:406
114091230,0ptp4l0-21swapper/623:35:006
114091230,0ptp4l0-21swapper/623:20:196
114091230,0ptp4l0-21swapper/623:15:196
114091230,0ptp4l0-21swapper/622:30:056
114091230,0ptp4l0-21swapper/622:25:126
114091230,0ptp4l0-21swapper/622:25:016
114091230,0ptp4l0-21swapper/621:05:156
114091230,0ptp4l0-21swapper/620:44:596
114091230,0ptp4l0-21swapper/619:55:136
114091230,0ptp4l0-21swapper/619:10:226
114091230,0ptp4l0-21swapper/600:35:206
114091230,0ptp4l0-21swapper/600:35:206
114091230,0ptp4l0-21swapper/600:05:186
114091230,0ptp4l0-21swapper/523:25:115
114091230,0ptp4l0-21swapper/523:10:205
114091230,0ptp4l0-21swapper/521:55:155
114091230,0ptp4l0-21swapper/521:55:155
114091230,0ptp4l0-21swapper/521:51:465
114091230,0ptp4l0-21swapper/521:42:125
114091230,0ptp4l0-21swapper/521:23:005
114091230,0ptp4l0-21swapper/520:54:595
114091230,0ptp4l0-21swapper/520:40:115
114091230,0ptp4l0-21swapper/520:30:145
114091230,0ptp4l0-21swapper/500:15:125
114091230,0ptp4l0-21swapper/423:10:174
114091230,0ptp4l0-21swapper/423:00:134
114091230,0ptp4l0-21swapper/422:35:104
114091230,0ptp4l0-21swapper/422:10:184
114091230,0ptp4l0-21swapper/420:15:164
114091230,0ptp4l0-21swapper/419:25:154
114091230,0ptp4l0-21swapper/323:40:143
114091230,0ptp4l0-21swapper/321:25:123
114091230,0ptp4l0-21swapper/320:00:203
114091230,0ptp4l0-21swapper/223:55:192
114091230,0ptp4l0-21swapper/223:35:112
114091230,0ptp4l0-21swapper/220:45:142
114091230,0ptp4l0-21swapper/219:55:152
114091230,0ptp4l0-21swapper/122:45:121
114091230,0ptp4l0-21swapper/122:40:191
114091230,0ptp4l0-21swapper/122:30:191
114091230,0ptp4l0-21swapper/121:45:161
114091230,0ptp4l0-21swapper/121:15:241
114091230,0ptp4l0-21swapper/121:12:501
114091230,0ptp4l0-21swapper/121:00:131
114091230,0ptp4l0-21swapper/120:25:161
114091230,0ptp4l0-21swapper/119:50:171
114091230,0ptp4l0-21swapper/119:30:201
114091230,0ptp4l0-21swapper/119:11:211
114091230,0ptp4l0-21swapper/100:34:061
114091230,0ptp4l0-21swapper/100:34:061
114091230,0ptp4l0-21swapper/100:25:551
114091230,0ptp4l0-21swapper/022:55:150
114091230,0ptp4l0-21swapper/022:40:110
114091230,0ptp4l0-21swapper/022:05:170
114091230,0ptp4l0-21swapper/021:00:200
114091230,0ptp4l0-21swapper/020:55:220
114091230,0ptp4l0-21swapper/000:16:400
114091220,1ptp4l745-21dbus-daemon00:10:000
114091220,1ptp4l492-21ssh22:56:296
114091220,1ptp4l21264-21diskmemload23:10:041
114091220,1ptp4l17958-21rm23:21:144
114091220,0ptp4l0-21swapper/723:40:127
114091220,0ptp4l0-21swapper/721:25:137
114091220,0ptp4l0-21swapper/721:17:327
114091220,0ptp4l0-21swapper/623:55:216
114091220,0ptp4l0-21swapper/623:35:146
114091220,0ptp4l0-21swapper/623:14:556
114091220,0ptp4l0-21swapper/623:05:006
114091220,0ptp4l0-21swapper/621:34:546
114091220,0ptp4l0-21swapper/621:20:026
114091220,0ptp4l0-21swapper/620:45:166
114091220,0ptp4l0-21swapper/620:10:146
114091220,0ptp4l0-21swapper/619:35:166
114091220,0ptp4l0-21swapper/619:30:006
114091220,0ptp4l0-21swapper/619:20:166
114091220,0ptp4l0-21swapper/619:20:166
114091220,0ptp4l0-21swapper/600:28:436
114091220,0ptp4l0-21swapper/600:18:266
114091220,0ptp4l0-21swapper/523:22:405
114091220,0ptp4l0-21swapper/523:00:165
114091220,0ptp4l0-21swapper/522:45:135
114091220,0ptp4l0-21swapper/522:36:075
114091220,0ptp4l0-21swapper/522:30:185
114091220,0ptp4l0-21swapper/522:00:195
114091220,0ptp4l0-21swapper/521:00:125
114091220,0ptp4l0-21swapper/519:40:135
114091220,0ptp4l0-21swapper/519:30:115
114091220,0ptp4l0-21swapper/519:25:215
114091220,0ptp4l0-21swapper/500:25:155
114091220,0ptp4l0-21swapper/423:56:424
114091220,0ptp4l0-21swapper/423:48:294
114091220,0ptp4l0-21swapper/423:33:104
114091220,0ptp4l0-21swapper/422:51:584
114091220,0ptp4l0-21swapper/422:45:164
114091220,0ptp4l0-21swapper/422:17:144
114091220,0ptp4l0-21swapper/422:05:164
114091220,0ptp4l0-21swapper/421:51:114
114091220,0ptp4l0-21swapper/421:23:054
114091220,0ptp4l0-21swapper/420:40:164
114091220,0ptp4l0-21swapper/420:12:124
114091220,0ptp4l0-21swapper/419:20:204
114091220,0ptp4l0-21swapper/419:20:194
114091220,0ptp4l0-21swapper/400:30:204
114091220,0ptp4l0-21swapper/400:30:204
114091220,0ptp4l0-21swapper/400:03:204
114091220,0ptp4l0-21swapper/321:30:193
114091220,0ptp4l0-21swapper/320:05:203
114091220,0ptp4l0-21swapper/223:54:132
114091220,0ptp4l0-21swapper/223:25:152
114091220,0ptp4l0-21swapper/223:21:242
114091220,0ptp4l0-21swapper/223:05:162
114091220,0ptp4l0-21swapper/223:04:142
114091220,0ptp4l0-21swapper/222:54:122
114091220,0ptp4l0-21swapper/222:49:012
114091220,0ptp4l0-21swapper/222:35:012
114091220,0ptp4l0-21swapper/222:30:132
114091220,0ptp4l0-21swapper/222:25:132
114091220,0ptp4l0-21swapper/221:40:192
114091220,0ptp4l0-21swapper/221:20:012
114091220,0ptp4l0-21swapper/221:05:182
114091220,0ptp4l0-21swapper/200:18:282
114091220,0ptp4l0-21swapper/200:03:062
114091220,0ptp4l0-21swapper/123:52:541
114091220,0ptp4l0-21swapper/123:00:181
114091220,0ptp4l0-21swapper/122:16:021
114091220,0ptp4l0-21swapper/122:08:021
114091220,0ptp4l0-21swapper/120:35:131
114091220,0ptp4l0-21swapper/120:30:141
114091220,0ptp4l0-21swapper/120:06:541
114091220,0ptp4l0-21swapper/119:40:191
114091220,0ptp4l0-21swapper/119:21:091
114091220,0ptp4l0-21swapper/119:21:081
114091220,0ptp4l0-21swapper/119:17:591
114091220,0ptp4l0-21swapper/100:15:041
114091220,0ptp4l0-21swapper/023:57:080
114091220,0ptp4l0-21swapper/023:35:190
114091220,0ptp4l0-21swapper/023:34:410
114091220,0ptp4l0-21swapper/022:35:160
114091220,0ptp4l0-21swapper/022:31:360
114091220,0ptp4l0-21swapper/022:10:150
114091220,0ptp4l0-21swapper/021:54:480
114091220,0ptp4l0-21swapper/021:41:010
114091220,0ptp4l0-21swapper/021:10:250
114091220,0ptp4l0-21swapper/020:50:140
114091220,0ptp4l0-21swapper/020:12:100
114091220,0ptp4l0-21swapper/019:50:120
114091220,0ptp4l0-21swapper/019:20:180
114091220,0ptp4l0-21swapper/019:20:180
114091220,0ptp4l0-21swapper/000:38:410
114091220,0ptp4l0-21swapper/000:38:410
114091220,0ptp4l0-21swapper/000:30:160
114091220,0ptp4l0-21swapper/000:30:160
114091220,0ptp4l0-21swapper/000:25:210
114091220,0ptp4l0-21swapper/000:10:160
114091210,1ptp4l2127-21runrttasks00:32:022
114091210,1ptp4l2127-21runrttasks00:32:012
114091210,0ptp4l25389-21ssh21:15:120
114091210,0ptp4l0-21swapper/723:57:457
114091210,0ptp4l0-21swapper/721:24:377
114091210,0ptp4l0-21swapper/719:38:587
114091210,0ptp4l0-21swapper/623:25:166
114091210,0ptp4l0-21swapper/622:54:166
114091210,0ptp4l0-21swapper/622:46:286
114091210,0ptp4l0-21swapper/621:25:506
114091210,0ptp4l0-21swapper/620:38:306
114091210,0ptp4l0-21swapper/620:06:596
114091210,0ptp4l0-21swapper/619:15:136
114091210,0ptp4l0-21swapper/523:48:035
114091210,0ptp4l0-21swapper/523:38:165
114091210,0ptp4l0-21swapper/522:27:375
114091210,0ptp4l0-21swapper/522:05:575
114091210,0ptp4l0-21swapper/520:06:525
114091210,0ptp4l0-21swapper/519:56:395
114091210,0ptp4l0-21swapper/519:19:405
114091210,0ptp4l0-21swapper/519:10:005
114091210,0ptp4l0-21swapper/500:04:165
114091210,0ptp4l0-21swapper/422:55:424
114091210,0ptp4l0-21swapper/421:31:174
114091210,0ptp4l0-21swapper/420:03:294
114091210,0ptp4l0-21swapper/419:33:294
114091210,0ptp4l0-21swapper/400:35:094
114091210,0ptp4l0-21swapper/400:35:094
114091210,0ptp4l0-21swapper/400:16:144
114091210,0ptp4l0-21swapper/323:32:363
114091210,0ptp4l0-21swapper/323:24:093
114091210,0ptp4l0-21swapper/321:24:543
114091210,0ptp4l0-21swapper/321:17:323
114091210,0ptp4l0-21swapper/319:59:403
114091210,0ptp4l0-21swapper/223:34:582
114091210,0ptp4l0-21swapper/222:21:122
114091210,0ptp4l0-21swapper/222:05:422
114091210,0ptp4l0-21swapper/221:56:342
114091210,0ptp4l0-21swapper/221:56:342
114091210,0ptp4l0-21swapper/221:25:442
114091210,0ptp4l0-21swapper/221:15:012
114091210,0ptp4l0-21swapper/220:30:392
114091210,0ptp4l0-21swapper/219:51:032
114091210,0ptp4l0-21swapper/219:35:172
114091210,0ptp4l0-21swapper/219:10:142
114091210,0ptp4l0-21swapper/200:26:142
114091210,0ptp4l0-21swapper/200:11:262
114091210,0ptp4l0-21swapper/123:47:401
114091210,0ptp4l0-21swapper/123:18:431
114091210,0ptp4l0-21swapper/123:05:461
114091210,0ptp4l0-21swapper/122:35:061
114091210,0ptp4l0-21swapper/122:20:531
114091210,0ptp4l0-21swapper/121:42:171
114091210,0ptp4l0-21swapper/121:39:011
114091210,0ptp4l0-21swapper/121:27:191
114091210,0ptp4l0-21swapper/121:06:381
114091210,0ptp4l0-21swapper/120:55:141
114091210,0ptp4l0-21swapper/120:48:451
114091210,0ptp4l0-21swapper/120:22:421
114091210,0ptp4l0-21swapper/119:25:591
114091210,0ptp4l0-21swapper/100:13:481
114091210,0ptp4l0-21swapper/023:43:230
114091210,0ptp4l0-21swapper/023:21:180
114091210,0ptp4l0-21swapper/023:17:030
114091210,0ptp4l0-21swapper/023:05:560
114091210,0ptp4l0-21swapper/022:27:220
114091210,0ptp4l0-21swapper/022:03:010
114091210,0ptp4l0-21swapper/021:58:120
114091210,0ptp4l0-21swapper/021:58:120
114091210,0ptp4l0-21swapper/021:47:350
114091210,0ptp4l0-21swapper/021:38:140
114091210,0ptp4l0-21swapper/021:23:040
114091210,0ptp4l0-21swapper/019:16:470
114091210,0ptp4l0-21swapper/000:04:560
114091200,0ptp4l0-21swapper/723:32:457
114091200,0ptp4l0-21swapper/622:36:486
114091200,0ptp4l0-21swapper/622:05:406
114091200,0ptp4l0-21swapper/621:45:546
114091200,0ptp4l0-21swapper/621:18:466
114091200,0ptp4l0-21swapper/620:31:406
114091200,0ptp4l0-21swapper/619:34:336
114091200,0ptp4l0-21swapper/600:35:006
114091200,0ptp4l0-21swapper/600:35:006
114091200,0ptp4l0-21swapper/523:55:475
114091200,0ptp4l0-21swapper/522:23:205
114091200,0ptp4l0-21swapper/521:09:285
114091200,0ptp4l0-21swapper/520:16:175
114091200,0ptp4l0-21swapper/423:35:264
114091200,0ptp4l0-21swapper/423:27:324
114091200,0ptp4l0-21swapper/419:45:194
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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