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2025-04-26 - 06:36

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 Apr 26, 2025 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114091680,28ptp4l0-21swapper/119:05:191
114091670,32ptp4l0-21swapper/019:05:140
114091630,5ptp4l0-21swapper/619:05:036
2837226049,6sleep20-21swapper/219:05:232
44632590,0sleep00-21swapper/022:25:280
13672590,1sleep1241ktimersoftd/123:10:081
272122570,0sleep60-21swapper/600:35:206
114091560,6ptp4l0-21swapper/419:09:314
114091550,5ptp4l0-21swapper/519:06:455
2839825342,6sleep30-21swapper/319:05:393
2847524836,7sleep70-21swapper/719:06:397
114091330,0ptp4l0-21swapper/522:02:225
114091310,0ptp4l16625-21diskmemload22:01:421
114091310,0ptp4l0-21swapper/122:13:151
114091310,0ptp4l0-21swapper/121:34:241
114091300,0ptp4l0-21swapper/223:20:192
114091290,4ptp4l0-21swapper/523:34:395
114091290,3ptp4l561ktimersoftd/521:38:485
114091290,0ptp4l0-21swapper/522:34:235
114091290,0ptp4l0-21swapper/522:34:225
114091290,0ptp4l0-21swapper/521:31:455
114091290,0ptp4l0-21swapper/521:19:225
114091290,0ptp4l0-21swapper/500:11:475
114091290,0ptp4l0-21swapper/122:29:551
114091290,0ptp4l0-21swapper/121:51:501
114091290,0ptp4l0-21swapper/100:36:531
114091280,0ptp4l0-21swapper/622:24:336
114091280,0ptp4l0-21swapper/523:02:145
114091280,0ptp4l0-21swapper/222:55:582
114091280,0ptp4l0-21swapper/000:18:260
114091270,1ptp4l18763-21sshd21:10:376
114091270,1ptp4l16677-21ssh22:43:186
114091270,0ptp4l0-21swapper/623:16:356
114091270,0ptp4l0-21swapper/621:28:466
114091270,0ptp4l0-21swapper/222:27:522
114091270,0ptp4l0-21swapper/221:35:172
114091270,0ptp4l0-21swapper/200:32:072
114091270,0ptp4l0-21swapper/123:54:051
114091270,0ptp4l0-21swapper/123:33:031
114091270,0ptp4l0-21swapper/122:53:391
114091270,0ptp4l0-21swapper/121:12:541
114091270,0ptp4l0-21swapper/100:16:231
114091270,0ptp4l0-21swapper/022:43:520
114091270,0ptp4l0-21swapper/021:37:340
114091260,4ptp4l0-21swapper/021:47:430
114091260,3ptp4l321ktimersoftd/223:03:302
114091260,2ptp4l0-21swapper/523:06:555
114091260,0ptp4l0-21swapper/622:55:036
114091260,0ptp4l0-21swapper/600:00:136
114091260,0ptp4l0-21swapper/519:40:195
114091260,0ptp4l0-21swapper/500:28:105
114091260,0ptp4l0-21swapper/423:52:534
114091260,0ptp4l0-21swapper/221:30:312
114091260,0ptp4l0-21swapper/123:01:291
114091260,0ptp4l0-21swapper/121:49:531
114091260,0ptp4l0-21swapper/121:29:401
114091260,0ptp4l0-21swapper/120:25:211
114091260,0ptp4l0-21swapper/100:20:141
114091260,0ptp4l0-21swapper/023:30:470
114091260,0ptp4l0-21swapper/022:31:090
114091260,0ptp4l0-21swapper/022:31:080
114091260,0ptp4l0-21swapper/000:27:590
114091250,1ptp4l25955-21df_inode20:15:141
114091250,1ptp4l16625-21diskmemload22:35:150
114091250,1ptp4l16033-21tr21:55:141
114091250,0ptp4l0-21swapper/623:00:326
114091250,0ptp4l0-21swapper/621:00:186
114091250,0ptp4l0-21swapper/523:50:135
114091250,0ptp4l0-21swapper/523:41:285
114091250,0ptp4l0-21swapper/523:25:395
114091250,0ptp4l0-21swapper/500:35:135
114091250,0ptp4l0-21swapper/423:25:014
114091250,0ptp4l0-21swapper/423:12:354
114091250,0ptp4l0-21swapper/422:41:154
114091250,0ptp4l0-21swapper/422:35:094
114091250,0ptp4l0-21swapper/322:50:133
114091250,0ptp4l0-21swapper/223:51:432
114091250,0ptp4l0-21swapper/223:31:442
114091250,0ptp4l0-21swapper/221:05:212
114091250,0ptp4l0-21swapper/123:55:161
114091250,0ptp4l0-21swapper/122:44:011
114091250,0ptp4l0-21swapper/121:37:171
114091250,0ptp4l0-21swapper/121:23:421
114091250,0ptp4l0-21swapper/100:25:181
114091250,0ptp4l0-21swapper/100:14:241
114091250,0ptp4l0-21swapper/021:56:060
114091240,4ptp4l0-21swapper/120:05:181
114091240,2ptp4l0-21swapper/523:38:045
114091240,1ptp4l4584-21df19:25:146
114091240,1ptp4l41-21ksoftirqd/300:30:403
114091240,0ptp4l121rcu_preempt21:14:382
114091240,0ptp4l0-21swapper/722:50:147
114091240,0ptp4l0-21swapper/623:26:546
114091240,0ptp4l0-21swapper/623:09:586
114091240,0ptp4l0-21swapper/622:11:076
114091240,0ptp4l0-21swapper/621:05:146
114091240,0ptp4l0-21swapper/620:30:166
114091240,0ptp4l0-21swapper/523:22:555
114091240,0ptp4l0-21swapper/522:53:395
114091240,0ptp4l0-21swapper/522:35:185
114091240,0ptp4l0-21swapper/520:40:215
114091240,0ptp4l0-21swapper/500:30:075
114091240,0ptp4l0-21swapper/500:23:265
114091240,0ptp4l0-21swapper/423:00:204
114091240,0ptp4l0-21swapper/422:30:104
114091240,0ptp4l0-21swapper/422:30:104
114091240,0ptp4l0-21swapper/421:29:514
114091240,0ptp4l0-21swapper/421:22:064
114091240,0ptp4l0-21swapper/420:05:004
114091240,0ptp4l0-21swapper/400:20:224
114091240,0ptp4l0-21swapper/323:58:233
114091240,0ptp4l0-21swapper/223:42:432
114091240,0ptp4l0-21swapper/222:47:502
114091240,0ptp4l0-21swapper/222:23:032
114091240,0ptp4l0-21swapper/222:17:282
114091240,0ptp4l0-21swapper/221:59:292
114091240,0ptp4l0-21swapper/123:18:041
114091240,0ptp4l0-21swapper/122:35:011
114091240,0ptp4l0-21swapper/122:35:011
114091240,0ptp4l0-21swapper/122:22:171
114091240,0ptp4l0-21swapper/120:50:081
114091240,0ptp4l0-21swapper/023:39:170
114091240,0ptp4l0-21swapper/022:08:570
114091240,0ptp4l0-21swapper/000:36:110
114091240,0ptp4l0-21swapper/000:08:010
114091230,1ptp4l5701-21ssh00:03:102
114091230,1ptp4l41-21ksoftirqd/322:09:213
114091230,1ptp4l18408-21ls23:35:131
114091230,1ptp4l16412-21kernelversion19:50:170
114091230,0ptp4l8175-21kworker/0:000:31:310
114091230,0ptp4l31183-21strings20:25:175
114091230,0ptp4l0-21swapper/722:10:117
114091230,0ptp4l0-21swapper/623:51:376
114091230,0ptp4l0-21swapper/622:54:566
114091230,0ptp4l0-21swapper/622:48:586
114091230,0ptp4l0-21swapper/622:17:396
114091230,0ptp4l0-21swapper/622:05:246
114091230,0ptp4l0-21swapper/621:40:136
114091230,0ptp4l0-21swapper/621:30:156
114091230,0ptp4l0-21swapper/621:15:206
114091230,0ptp4l0-21swapper/600:32:176
114091230,0ptp4l0-21swapper/523:48:505
114091230,0ptp4l0-21swapper/523:15:185
114091230,0ptp4l0-21swapper/523:13:275
114091230,0ptp4l0-21swapper/522:20:175
114091230,0ptp4l0-21swapper/522:12:385
114091230,0ptp4l0-21swapper/521:45:175
114091230,0ptp4l0-21swapper/520:50:075
114091230,0ptp4l0-21swapper/519:55:225
114091230,0ptp4l0-21swapper/519:55:215
114091230,0ptp4l0-21swapper/519:45:165
114091230,0ptp4l0-21swapper/519:35:195
114091230,0ptp4l0-21swapper/519:15:135
114091230,0ptp4l0-21swapper/519:10:225
114091230,0ptp4l0-21swapper/500:05:005
114091230,0ptp4l0-21swapper/423:44:594
114091230,0ptp4l0-21swapper/421:55:224
114091230,0ptp4l0-21swapper/421:50:094
114091230,0ptp4l0-21swapper/421:47:034
114091230,0ptp4l0-21swapper/421:18:394
114091230,0ptp4l0-21swapper/421:13:424
114091230,0ptp4l0-21swapper/420:20:144
114091230,0ptp4l0-21swapper/400:27:574
114091230,0ptp4l0-21swapper/322:10:113
114091230,0ptp4l0-21swapper/223:57:042
114091230,0ptp4l0-21swapper/223:35:232
114091230,0ptp4l0-21swapper/223:05:412
114091230,0ptp4l0-21swapper/221:28:412
114091230,0ptp4l0-21swapper/221:15:132
114091230,0ptp4l0-21swapper/221:00:132
114091230,0ptp4l0-21swapper/220:30:212
114091230,0ptp4l0-21swapper/220:00:152
114091230,0ptp4l0-21swapper/219:25:142
114091230,0ptp4l0-21swapper/219:20:142
114091230,0ptp4l0-21swapper/123:49:391
114091230,0ptp4l0-21swapper/123:40:111
114091230,0ptp4l0-21swapper/123:23:061
114091230,0ptp4l0-21swapper/122:35:171
114091230,0ptp4l0-21swapper/121:18:561
114091230,0ptp4l0-21swapper/120:35:131
114091230,0ptp4l0-21swapper/120:10:141
114091230,0ptp4l0-21swapper/119:55:231
114091230,0ptp4l0-21swapper/119:55:221
114091230,0ptp4l0-21swapper/119:45:181
114091230,0ptp4l0-21swapper/119:35:131
114091230,0ptp4l0-21swapper/119:10:231
114091230,0ptp4l0-21swapper/100:30:161
114091230,0ptp4l0-21swapper/023:55:210
114091230,0ptp4l0-21swapper/023:50:300
114091230,0ptp4l0-21swapper/023:11:100
114091230,0ptp4l0-21swapper/023:00:200
114091230,0ptp4l0-21swapper/021:04:390
114091230,0ptp4l0-21swapper/020:40:160
114091230,0ptp4l0-21swapper/020:20:150
114091230,0ptp4l0-21swapper/020:10:180
114091230,0ptp4l0-21swapper/000:20:200
114091220,1ptp4l5027-21ssh22:26:584
114091220,0ptp4l0-21swapper/723:59:057
114091220,0ptp4l0-21swapper/722:09:057
114091220,0ptp4l0-21swapper/623:46:066
114091220,0ptp4l0-21swapper/623:31:326
114091220,0ptp4l0-21swapper/623:20:196
114091220,0ptp4l0-21swapper/621:52:156
114091220,0ptp4l0-21swapper/621:35:016
114091220,0ptp4l0-21swapper/620:00:176
114091220,0ptp4l0-21swapper/619:20:206
114091220,0ptp4l0-21swapper/600:07:406
114091220,0ptp4l0-21swapper/523:55:145
114091220,0ptp4l0-21swapper/522:58:385
114091220,0ptp4l0-21swapper/522:45:475
114091220,0ptp4l0-21swapper/522:41:465
114091220,0ptp4l0-21swapper/522:25:375
114091220,0ptp4l0-21swapper/522:08:375
114091220,0ptp4l0-21swapper/521:55:295
114091220,0ptp4l0-21swapper/521:50:155
114091220,0ptp4l0-21swapper/521:42:265
114091220,0ptp4l0-21swapper/521:26:075
114091220,0ptp4l0-21swapper/521:20:195
114091220,0ptp4l0-21swapper/520:55:185
114091220,0ptp4l0-21swapper/520:15:155
114091220,0ptp4l0-21swapper/520:08:455
114091220,0ptp4l0-21swapper/519:30:155
114091220,0ptp4l0-21swapper/500:17:305
114091220,0ptp4l0-21swapper/500:05:325
114091220,0ptp4l0-21swapper/423:44:204
114091220,0ptp4l0-21swapper/423:32:224
114091220,0ptp4l0-21swapper/423:18:304
114091220,0ptp4l0-21swapper/423:06:234
114091220,0ptp4l0-21swapper/422:53:554
114091220,0ptp4l0-21swapper/422:15:094
114091220,0ptp4l0-21swapper/421:44:584
114091220,0ptp4l0-21swapper/420:35:224
114091220,0ptp4l0-21swapper/420:10:094
114091220,0ptp4l0-21swapper/419:25:174
114091220,0ptp4l0-21swapper/419:10:184
114091220,0ptp4l0-21swapper/400:37:214
114091220,0ptp4l0-21swapper/400:10:204
114091220,0ptp4l0-21swapper/400:04:264
114091220,0ptp4l0-21swapper/323:51:063
114091220,0ptp4l0-21swapper/322:49:543
114091220,0ptp4l0-21swapper/223:26:332
114091220,0ptp4l0-21swapper/223:15:482
114091220,0ptp4l0-21swapper/223:10:102
114091220,0ptp4l0-21swapper/222:54:442
114091220,0ptp4l0-21swapper/222:41:562
114091220,0ptp4l0-21swapper/222:10:392
114091220,0ptp4l0-21swapper/221:52:312
114091220,0ptp4l0-21swapper/221:40:032
114091220,0ptp4l0-21swapper/220:46:012
114091220,0ptp4l0-21swapper/123:26:061
114091220,0ptp4l0-21swapper/123:08:061
114091220,0ptp4l0-21swapper/122:47:311
114091220,0ptp4l0-21swapper/121:41:141
114091220,0ptp4l0-21swapper/120:55:231
114091220,0ptp4l0-21swapper/120:40:191
114091220,0ptp4l0-21swapper/120:20:201
114091220,0ptp4l0-21swapper/119:50:491
114091220,0ptp4l0-21swapper/119:30:161
114091220,0ptp4l0-21swapper/100:06:541
114091220,0ptp4l0-21swapper/023:25:460
114091220,0ptp4l0-21swapper/023:22:290
114091220,0ptp4l0-21swapper/023:15:190
114091220,0ptp4l0-21swapper/023:06:180
114091220,0ptp4l0-21swapper/022:59:290
114091220,0ptp4l0-21swapper/022:46:560
114091220,0ptp4l0-21swapper/022:20:200
114091220,0ptp4l0-21swapper/022:19:570
114091220,0ptp4l0-21swapper/022:00:140
114091220,0ptp4l0-21swapper/021:53:550
114091220,0ptp4l0-21swapper/021:43:390
114091220,0ptp4l0-21swapper/021:26:350
114091220,0ptp4l0-21swapper/021:17:380
114091220,0ptp4l0-21swapper/020:55:240
114091210,2ptp4l0-21swapper/023:40:100
114091210,0ptp4l16625-21diskmemload22:53:480
114091210,0ptp4l0-21swapper/623:56:376
114091210,0ptp4l0-21swapper/623:42:076
114091210,0ptp4l0-21swapper/622:37:286
114091210,0ptp4l0-21swapper/622:27:486
114091210,0ptp4l0-21swapper/621:48:586
114091210,0ptp4l0-21swapper/621:23:196
114091210,0ptp4l0-21swapper/619:37:046
114091210,0ptp4l0-21swapper/600:21:046
114091210,0ptp4l0-21swapper/521:12:285
114091210,0ptp4l0-21swapper/520:35:395
114091210,0ptp4l0-21swapper/520:30:545
114091210,0ptp4l0-21swapper/520:10:145
114091210,0ptp4l0-21swapper/519:50:145
114091210,0ptp4l0-21swapper/423:37:544
114091210,0ptp4l0-21swapper/422:58:544
114091210,0ptp4l0-21swapper/422:46:394
114091210,0ptp4l0-21swapper/422:07:264
114091210,0ptp4l0-21swapper/421:36:514
114091210,0ptp4l0-21swapper/421:31:104
114091210,0ptp4l0-21swapper/421:02:034
114091210,0ptp4l0-21swapper/420:52:384
114091210,0ptp4l0-21swapper/420:40:224
114091210,0ptp4l0-21swapper/419:40:224
114091210,0ptp4l0-21swapper/419:15:194
114091210,0ptp4l0-21swapper/400:30:364
114091210,0ptp4l0-21swapper/400:16:424
114091210,0ptp4l0-21swapper/400:06:514
114091210,0ptp4l0-21swapper/223:47:092
114091210,0ptp4l0-21swapper/222:05:262
114091210,0ptp4l0-21swapper/221:48:562
114091210,0ptp4l0-21swapper/221:21:222
114091210,0ptp4l0-21swapper/200:37:362
114091210,0ptp4l0-21swapper/200:21:182
114091210,0ptp4l0-21swapper/122:58:341
114091210,0ptp4l0-21swapper/122:05:011
114091210,0ptp4l0-21swapper/120:46:501
114091210,0ptp4l0-21swapper/120:30:391
114091210,0ptp4l0-21swapper/120:02:591
114091210,0ptp4l0-21swapper/119:15:181
114091210,0ptp4l0-21swapper/100:04:551
114091210,0ptp4l0-21swapper/023:45:310
114091210,0ptp4l0-21swapper/021:31:030
114091210,0ptp4l0-21swapper/021:22:570
114091210,0ptp4l0-21swapper/021:12:470
114091210,0ptp4l0-21swapper/020:32:300
114091210,0ptp4l0-21swapper/020:25:130
114091210,0ptp4l0-21swapper/019:38:390
114091210,0ptp4l0-21swapper/019:10:160
114091210,0ptp4l0-21swapper/000:11:020
114091210,0ptp4l0-21swapper/000:04:230
114091200,0ptp4l0-21swapper/723:50:587
114091200,0ptp4l0-21swapper/722:49:567
114091200,0ptp4l0-21swapper/623:35:266
114091200,0ptp4l0-21swapper/621:59:296
114091200,0ptp4l0-21swapper/620:29:096
114091200,0ptp4l0-21swapper/619:14:006
114091200,0ptp4l0-21swapper/521:06:035
114091200,0ptp4l0-21swapper/521:02:555
114091200,0ptp4l0-21swapper/520:02:045
114091200,0ptp4l0-21swapper/423:59:354
114091200,0ptp4l0-21swapper/423:23:544
114091200,0ptp4l0-21swapper/422:21:444
114091200,0ptp4l0-21swapper/422:10:294
114091200,0ptp4l0-21swapper/422:02:574
114091200,0ptp4l0-21swapper/420:56:394
114091200,0ptp4l0-21swapper/219:32:012
114091200,0ptp4l0-21swapper/119:40:321
114091200,0ptp4l0-21swapper/119:27:491
114091200,0ptp4l0-21swapper/022:10:170
114091200,0ptp4l0-21swapper/020:54:420
114091200,0ptp4l0-21swapper/020:49:030
114091200,0ptp4l0-21swapper/019:40:280
114091200,0ptp4l0-21swapper/019:25:160
114091200,0ptp4l0-21swapper/019:18:010
114091190,2ptp4l0-21swapper/520:24:325
114091190,0ptp4l0-21swapper/719:58:057
114091190,0ptp4l0-21swapper/719:58:047
114091190,0ptp4l0-21swapper/623:10:016
114091190,0ptp4l0-21swapper/520:47:555
114091190,0ptp4l0-21swapper/419:48:214
114091190,0ptp4l0-21swapper/321:57:093
114091190,0ptp4l0-21swapper/121:02:271
114091190,0ptp4l0-21swapper/020:05:050
114091190,0ptp4l0-21swapper/020:03:430
114091190,0ptp4l0-21swapper/019:45:210
114091180,0ptp4l0-21swapper/700:30:457
114091180,0ptp4l0-21swapper/619:31:576
114091180,0ptp4l0-21swapper/600:28:446
114091180,0ptp4l0-21swapper/321:06:573
114091180,0ptp4l0-21swapper/200:07:402
114091180,0ptp4l0-21swapper/020:35:110
114091180,0ptp4l0-21swapper/020:15:420
29037991711,3cyclictest0-21swapper/420:49:154
114091170,0ptp4l0-21swapper/619:17:446
114091170,0ptp4l0-21swapper/421:07:094
114091170,0ptp4l0-21swapper/222:37:192
114091170,0ptp4l0-21swapper/219:17:122
114091160,0ptp4l0-21swapper/620:24:096
114091160,0ptp4l0-21swapper/420:33:544
114091160,0ptp4l0-21swapper/420:05:524
114091160,0ptp4l0-21swapper/419:55:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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