You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 19:08

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 Tue Nov 25, 2025 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2120916332,16phc2sys0-21swapper/507:05:175
51902620,0sleep30-21swapper/310:29:003
114091610,30ptp4l0-21swapper/007:08:310
114091590,5ptp4l0-21swapper/607:05:496
114091590,5ptp4l0-21swapper/207:05:262
1889525534,6sleep70-21swapper/707:09:447
1883225443,6sleep30-21swapper/307:09:003
114091520,6ptp4l0-21swapper/407:08:424
1699824937,7sleep10-21swapper/107:05:071
114091320,0ptp4l0-21swapper/110:30:211
114091320,0ptp4l0-21swapper/010:39:530
114091320,0ptp4l0-21swapper/010:39:520
114091310,3ptp4l0-21swapper/109:51:271
114091310,0ptp4l0-21swapper/107:55:211
114091310,0ptp4l0-21swapper/011:18:170
114091300,0ptp4l0-21swapper/111:38:551
114091290,3ptp4l0-21swapper/011:46:410
114091290,0ptp4l0-21swapper/510:16:465
114091290,0ptp4l0-21swapper/107:43:311
114091280,0ptp4l0-21swapper/509:23:475
114091280,0ptp4l0-21swapper/411:53:244
114091280,0ptp4l0-21swapper/411:01:194
114091280,0ptp4l0-21swapper/112:35:411
114091280,0ptp4l0-21swapper/109:24:541
114091280,0ptp4l0-21swapper/012:14:460
114091280,0ptp4l0-21swapper/011:59:130
114091280,0ptp4l0-21swapper/009:58:560
19211992725,1cyclictest21731-21kworker/5:110:49:215
114091270,0ptp4l0-21swapper/511:28:415
114091270,0ptp4l0-21swapper/508:27:285
114091270,0ptp4l0-21swapper/412:14:074
114091270,0ptp4l0-21swapper/410:57:184
114091270,0ptp4l0-21swapper/409:36:394
114091270,0ptp4l0-21swapper/311:48:193
114091270,0ptp4l0-21swapper/112:30:381
114091270,0ptp4l0-21swapper/112:25:321
114091270,0ptp4l0-21swapper/112:17:401
114091270,0ptp4l0-21swapper/111:31:111
114091270,0ptp4l0-21swapper/110:18:131
114091270,0ptp4l0-21swapper/110:00:351
114091270,0ptp4l0-21swapper/109:33:371
114091270,0ptp4l0-21swapper/109:25:101
114091270,0ptp4l0-21swapper/010:33:320
114091270,0ptp4l0-21swapper/009:12:220
114091260,7ptp4l4715-21/usr/sbin/munin09:45:231
114091260,1ptp4l17630-21ssh11:28:430
114091260,1ptp4l10051-21diskmemload10:27:495
114091260,0ptp4l0-21swapper/611:06:146
114091260,0ptp4l0-21swapper/609:48:466
114091260,0ptp4l0-21swapper/410:10:224
114091260,0ptp4l0-21swapper/409:18:174
114091260,0ptp4l0-21swapper/209:48:192
114091260,0ptp4l0-21swapper/209:16:422
114091260,0ptp4l0-21swapper/112:06:171
114091260,0ptp4l0-21swapper/111:27:521
114091260,0ptp4l0-21swapper/110:41:481
114091260,0ptp4l0-21swapper/110:06:151
114091260,0ptp4l0-21swapper/010:47:160
114091260,0ptp4l0-21swapper/010:03:320
114091260,0ptp4l0-21swapper/009:15:590
114091250,1ptp4l7325-21sed07:50:181
114091250,1ptp4l4557-21latency_hist09:45:004
114091250,0ptp4l0-21swapper/710:13:407
114091250,0ptp4l0-21swapper/611:22:506
114091250,0ptp4l0-21swapper/609:15:136
114091250,0ptp4l0-21swapper/512:15:175
114091250,0ptp4l0-21swapper/511:45:125
114091250,0ptp4l0-21swapper/510:45:015
114091250,0ptp4l0-21swapper/508:50:205
114091250,0ptp4l0-21swapper/412:20:244
114091250,0ptp4l0-21swapper/411:59:074
114091250,0ptp4l0-21swapper/410:33:124
114091250,0ptp4l0-21swapper/211:24:512
114091250,0ptp4l0-21swapper/209:50:182
114091250,0ptp4l0-21swapper/112:10:271
114091250,0ptp4l0-21swapper/111:52:151
114091250,0ptp4l0-21swapper/111:12:321
114091250,0ptp4l0-21swapper/110:48:051
114091250,0ptp4l0-21swapper/110:25:351
114091250,0ptp4l0-21swapper/109:57:061
114091250,0ptp4l0-21swapper/109:19:221
114091250,0ptp4l0-21swapper/010:19:050
114091250,0ptp4l0-21swapper/009:35:560
114091250,0ptp4l0-21swapper/007:15:010
1921899249,13cyclictest0-21swapper/611:30:006
114091240,1ptp4l28301-21latency_hist11:00:000
114091240,1ptp4l12463-21df12:05:105
114091240,0ptp4l0-21swapper/611:57:516
114091240,0ptp4l0-21swapper/610:00:556
114091240,0ptp4l0-21swapper/608:30:126
114091240,0ptp4l0-21swapper/512:35:005
114091240,0ptp4l0-21swapper/510:31:555
114091240,0ptp4l0-21swapper/509:51:335
114091240,0ptp4l0-21swapper/509:45:145
114091240,0ptp4l0-21swapper/509:10:185
114091240,0ptp4l0-21swapper/508:15:185
114091240,0ptp4l0-21swapper/508:05:215
114091240,0ptp4l0-21swapper/412:32:444
114091240,0ptp4l0-21swapper/407:35:164
114091240,0ptp4l0-21swapper/407:10:204
114091240,0ptp4l0-21swapper/210:36:272
114091240,0ptp4l0-21swapper/210:36:262
114091240,0ptp4l0-21swapper/110:50:351
114091240,0ptp4l0-21swapper/110:38:131
114091240,0ptp4l0-21swapper/110:38:121
114091240,0ptp4l0-21swapper/109:43:291
114091240,0ptp4l0-21swapper/109:35:341
114091240,0ptp4l0-21swapper/108:55:201
114091240,0ptp4l0-21swapper/108:05:211
114091240,0ptp4l0-21swapper/108:00:231
114091240,0ptp4l0-21swapper/108:00:231
114091240,0ptp4l0-21swapper/107:21:351
114091240,0ptp4l0-21swapper/008:05:130
114091240,0ptp4l0-21swapper/007:59:170
114091230,1ptp4l21780-21rm10:06:515
114091230,1ptp4l20503-21latency08:20:171
114091230,1ptp4l13981-21munin-run09:14:596
114091230,1ptp4l10760-21df_inode09:10:131
114091230,0ptp4l29482-21smartctl07:30:145
114091230,0ptp4l10051-21diskmemload10:20:145
114091230,0ptp4l0-21swapper/611:10:126
114091230,0ptp4l0-21swapper/610:36:266
114091230,0ptp4l0-21swapper/610:36:256
114091230,0ptp4l0-21swapper/609:55:126
114091230,0ptp4l0-21swapper/609:50:166
114091230,0ptp4l0-21swapper/609:30:176
114091230,0ptp4l0-21swapper/608:45:146
114091230,0ptp4l0-21swapper/512:35:135
114091230,0ptp4l0-21swapper/512:20:185
114091230,0ptp4l0-21swapper/512:00:235
114091230,0ptp4l0-21swapper/511:50:115
114091230,0ptp4l0-21swapper/511:40:115
114091230,0ptp4l0-21swapper/511:35:125
114091230,0ptp4l0-21swapper/511:15:485
114091230,0ptp4l0-21swapper/511:05:175
114091230,0ptp4l0-21swapper/511:02:155
114091230,0ptp4l0-21swapper/510:58:245
114091230,0ptp4l0-21swapper/510:10:155
114091230,0ptp4l0-21swapper/509:55:155
114091230,0ptp4l0-21swapper/509:41:065
114091230,0ptp4l0-21swapper/509:37:595
114091230,0ptp4l0-21swapper/509:30:165
114091230,0ptp4l0-21swapper/509:25:165
114091230,0ptp4l0-21swapper/509:05:145
114091230,0ptp4l0-21swapper/508:35:175
114091230,0ptp4l0-21swapper/508:00:185
114091230,0ptp4l0-21swapper/508:00:185
114091230,0ptp4l0-21swapper/507:55:205
114091230,0ptp4l0-21swapper/507:50:105
114091230,0ptp4l0-21swapper/507:45:145
114091230,0ptp4l0-21swapper/507:40:205
114091230,0ptp4l0-21swapper/507:25:205
114091230,0ptp4l0-21swapper/507:20:105
114091230,0ptp4l0-21swapper/507:16:005
114091230,0ptp4l0-21swapper/507:10:155
114091230,0ptp4l0-21swapper/412:25:194
114091230,0ptp4l0-21swapper/411:35:374
114091230,0ptp4l0-21swapper/411:20:144
114091230,0ptp4l0-21swapper/411:05:244
114091230,0ptp4l0-21swapper/410:05:214
114091230,0ptp4l0-21swapper/409:59:484
114091230,0ptp4l0-21swapper/409:28:004
114091230,0ptp4l0-21swapper/408:50:124
114091230,0ptp4l0-21swapper/408:00:154
114091230,0ptp4l0-21swapper/408:00:154
114091230,0ptp4l0-21swapper/407:15:014
114091230,0ptp4l0-21swapper/209:40:202
114091230,0ptp4l0-21swapper/209:30:192
114091230,0ptp4l0-21swapper/208:45:152
114091230,0ptp4l0-21swapper/208:30:012
114091230,0ptp4l0-21swapper/112:00:151
114091230,0ptp4l0-21swapper/111:40:181
114091230,0ptp4l0-21swapper/111:05:231
114091230,0ptp4l0-21swapper/110:55:201
114091230,0ptp4l0-21swapper/110:20:181
114091230,0ptp4l0-21swapper/110:10:081
114091230,0ptp4l0-21swapper/109:05:001
114091230,0ptp4l0-21swapper/108:50:151
114091230,0ptp4l0-21swapper/108:40:181
114091230,0ptp4l0-21swapper/108:35:121
114091230,0ptp4l0-21swapper/108:25:161
114091230,0ptp4l0-21swapper/107:33:351
114091230,0ptp4l0-21swapper/107:10:061
114091230,0ptp4l0-21swapper/012:28:260
114091230,0ptp4l0-21swapper/011:20:240
114091230,0ptp4l0-21swapper/011:05:180
114091230,0ptp4l0-21swapper/011:00:140
114091230,0ptp4l0-21swapper/009:22:030
114091230,0ptp4l0-21swapper/009:00:230
114091230,0ptp4l0-21swapper/008:15:120
114091230,0ptp4l0-21swapper/007:40:180
114091220,1ptp4l9842-21sshd11:17:262
114091220,0ptp4l4672-21ssh10:27:400
114091220,0ptp4l121rcu_preempt11:11:470
114091220,0ptp4l0-21swapper/712:05:197
114091220,0ptp4l0-21swapper/707:58:277
114091220,0ptp4l0-21swapper/612:21:106
114091220,0ptp4l0-21swapper/611:49:296
114091220,0ptp4l0-21swapper/610:21:586
114091220,0ptp4l0-21swapper/609:20:216
114091220,0ptp4l0-21swapper/608:58:126
114091220,0ptp4l0-21swapper/512:26:275
114091220,0ptp4l0-21swapper/512:11:585
114091220,0ptp4l0-21swapper/511:56:165
114091220,0ptp4l0-21swapper/511:30:195
114091220,0ptp4l0-21swapper/511:20:395
114091220,0ptp4l0-21swapper/511:14:415
114091220,0ptp4l0-21swapper/510:50:145
114091220,0ptp4l0-21swapper/510:35:135
114091220,0ptp4l0-21swapper/510:35:125
114091220,0ptp4l0-21swapper/510:00:145
114091220,0ptp4l0-21swapper/509:15:425
114091220,0ptp4l0-21swapper/509:00:145
114091220,0ptp4l0-21swapper/508:55:145
114091220,0ptp4l0-21swapper/508:40:215
114091220,0ptp4l0-21swapper/508:20:155
114091220,0ptp4l0-21swapper/508:12:085
114091220,0ptp4l0-21swapper/507:35:235
114091220,0ptp4l0-21swapper/411:45:154
114091220,0ptp4l0-21swapper/411:32:474
114091220,0ptp4l0-21swapper/411:25:164
114091220,0ptp4l0-21swapper/411:15:154
114091220,0ptp4l0-21swapper/410:52:174
114091220,0ptp4l0-21swapper/410:43:154
114091220,0ptp4l0-21swapper/410:35:074
114091220,0ptp4l0-21swapper/410:35:064
114091220,0ptp4l0-21swapper/410:22:004
114091220,0ptp4l0-21swapper/410:15:044
114091220,0ptp4l0-21swapper/410:00:074
114091220,0ptp4l0-21swapper/409:53:274
114091220,0ptp4l0-21swapper/409:46:404
114091220,0ptp4l0-21swapper/409:33:034
114091220,0ptp4l0-21swapper/409:05:184
114091220,0ptp4l0-21swapper/408:20:194
114091220,0ptp4l0-21swapper/408:15:124
114091220,0ptp4l0-21swapper/408:10:124
114091220,0ptp4l0-21swapper/408:05:174
114091220,0ptp4l0-21swapper/407:53:334
114091220,0ptp4l0-21swapper/407:45:144
114091220,0ptp4l0-21swapper/407:40:154
114091220,0ptp4l0-21swapper/312:05:183
114091220,0ptp4l0-21swapper/309:47:483
114091220,0ptp4l0-21swapper/212:38:202
114091220,0ptp4l0-21swapper/212:22:312
114091220,0ptp4l0-21swapper/212:07:592
114091220,0ptp4l0-21swapper/211:26:282
114091220,0ptp4l0-21swapper/211:10:142
114091220,0ptp4l0-21swapper/211:04:472
114091220,0ptp4l0-21swapper/210:28:382
114091220,0ptp4l0-21swapper/210:01:212
114091220,0ptp4l0-21swapper/209:28:102
114091220,0ptp4l0-21swapper/209:20:202
114091220,0ptp4l0-21swapper/208:59:122
114091220,0ptp4l0-21swapper/208:30:122
114091220,0ptp4l0-21swapper/112:20:171
114091220,0ptp4l0-21swapper/111:55:391
114091220,0ptp4l0-21swapper/111:49:061
114091220,0ptp4l0-21swapper/111:20:001
114091220,0ptp4l0-21swapper/111:15:181
114091220,0ptp4l0-21swapper/111:00:121
114091220,0ptp4l0-21swapper/108:15:161
114091220,0ptp4l0-21swapper/108:10:171
114091220,0ptp4l0-21swapper/107:47:281
114091220,0ptp4l0-21swapper/107:25:121
114091220,0ptp4l0-21swapper/107:15:181
114091220,0ptp4l0-21swapper/012:20:210
114091220,0ptp4l0-21swapper/012:15:250
114091220,0ptp4l0-21swapper/012:08:560
114091220,0ptp4l0-21swapper/012:02:150
114091220,0ptp4l0-21swapper/011:51:120
114091220,0ptp4l0-21swapper/011:40:300
114091220,0ptp4l0-21swapper/011:35:240
114091220,0ptp4l0-21swapper/011:32:410
114091220,0ptp4l0-21swapper/010:50:400
114091220,0ptp4l0-21swapper/010:24:020
114091220,0ptp4l0-21swapper/010:14:140
114091220,0ptp4l0-21swapper/010:05:190
114091220,0ptp4l0-21swapper/009:51:120
114091220,0ptp4l0-21swapper/009:45:120
114091220,0ptp4l0-21swapper/009:27:420
114091220,0ptp4l0-21swapper/009:05:150
114091220,0ptp4l0-21swapper/008:30:190
114091220,0ptp4l0-21swapper/008:20:190
114091220,0ptp4l0-21swapper/007:50:130
114091220,0ptp4l0-21swapper/007:45:120
114091220,0ptp4l0-21swapper/007:31:520
114091210,1ptp4l10051-21diskmemload10:27:104
114091210,1ptp4l0-21swapper/008:53:260
114091210,0ptp4l0-21swapper/711:52:277
114091210,0ptp4l0-21swapper/710:18:047
114091210,0ptp4l0-21swapper/707:49:087
114091210,0ptp4l0-21swapper/612:37:266
114091210,0ptp4l0-21swapper/612:08:506
114091210,0ptp4l0-21swapper/612:02:276
114091210,0ptp4l0-21swapper/610:56:506
114091210,0ptp4l0-21swapper/610:28:306
114091210,0ptp4l0-21swapper/609:40:226
114091210,0ptp4l0-21swapper/609:28:276
114091210,0ptp4l0-21swapper/608:29:596
114091210,0ptp4l0-21swapper/607:38:286
114091210,0ptp4l0-21swapper/508:49:415
114091210,0ptp4l0-21swapper/412:07:414
114091210,0ptp4l0-21swapper/411:40:334
114091210,0ptp4l0-21swapper/411:11:554
114091210,0ptp4l0-21swapper/410:45:344
114091210,0ptp4l0-21swapper/409:20:074
114091210,0ptp4l0-21swapper/409:10:564
114091210,0ptp4l0-21swapper/409:00:154
114091210,0ptp4l0-21swapper/407:27:074
114091210,0ptp4l0-21swapper/311:52:283
114091210,0ptp4l0-21swapper/211:58:022
114091210,0ptp4l0-21swapper/211:49:292
114091210,0ptp4l0-21swapper/211:06:112
114091210,0ptp4l0-21swapper/210:56:332
114091210,0ptp4l0-21swapper/210:21:552
114091210,0ptp4l0-21swapper/209:55:122
114091210,0ptp4l0-21swapper/209:14:492
114091210,0ptp4l0-21swapper/208:44:392
114091210,0ptp4l0-21swapper/208:13:372
114091210,0ptp4l0-21swapper/108:48:131
114091210,0ptp4l0-21swapper/012:36:520
114091210,0ptp4l0-21swapper/012:31:440
114091210,0ptp4l0-21swapper/010:42:290
114091210,0ptp4l0-21swapper/009:41:560
114091210,0ptp4l0-21swapper/009:33:070
114091210,0ptp4l0-21swapper/008:47:130
114091200,0ptp4l0-21swapper/711:48:257
114091200,0ptp4l0-21swapper/612:26:446
114091200,0ptp4l0-21swapper/611:18:426
114091200,0ptp4l0-21swapper/611:04:476
114091200,0ptp4l0-21swapper/608:06:426
114091200,0ptp4l0-21swapper/607:12:526
114091200,0ptp4l0-21swapper/508:32:045
114091200,0ptp4l0-21swapper/412:16:344
114091200,0ptp4l0-21swapper/412:02:454
114091200,0ptp4l0-21swapper/408:46:134
114091200,0ptp4l0-21swapper/408:41:274
114091200,0ptp4l0-21swapper/310:18:063
114091200,0ptp4l0-21swapper/212:02:312
114091200,0ptp4l0-21swapper/207:57:122
114091200,0ptp4l0-21swapper/207:13:282
114091200,0ptp4l0-21swapper/107:39:271
114091200,0ptp4l0-21swapper/008:55:180
114091200,0ptp4l0-21swapper/008:10:130
114091200,0ptp4l0-21swapper/008:00:210
114091200,0ptp4l0-21swapper/008:00:200
114091190,0ptp4l0-21swapper/709:08:437
114091190,0ptp4l0-21swapper/608:13:396
114091190,0ptp4l0-21swapper/607:57:176
114091190,0ptp4l0-21swapper/212:26:442
114091190,0ptp4l0-21swapper/007:35:150
114091190,0ptp4l0-21swapper/007:19:430
114091180,2ptp4l321ktimersoftd/208:05:552
114091180,0ptp4l0-21swapper/408:35:224
114091180,0ptp4l0-21swapper/408:30:214
114091180,0ptp4l0-21swapper/310:13:393
114091180,0ptp4l0-21swapper/109:06:421
114091180,0ptp4l0-21swapper/008:37:560
114091180,0ptp4l0-21swapper/008:29:160
114091170,0ptp4l0-21swapper/607:28:106
114091170,0ptp4l0-21swapper/310:00:293
114091170,0ptp4l0-21swapper/207:19:152
114091160,0ptp4l0-21swapper/712:14:407
114091160,0ptp4l0-21swapper/311:32:303
114091160,0ptp4l0-21swapper/309:08:473
114091160,0ptp4l0-21swapper/209:01:462
114091160,0ptp4l0-21swapper/108:34:381
114091160,0ptp4l0-21swapper/007:24:120
1920699158,0cyclictest0-21swapper/408:55:034
114091150,0ptp4l33-21ksoftirqd/207:30:492
114091150,0ptp4l0-21swapper/710:29:497
114091150,0ptp4l0-21swapper/710:00:297
114091150,0ptp4l0-21swapper/608:54:456
114091150,0ptp4l0-21swapper/608:44:476
114091150,0ptp4l0-21swapper/607:30:516
114091150,0ptp4l0-21swapper/607:20:296
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional