You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-17 - 22:28

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 Sun May 17, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391640,15ptp4l0-21swapper/007:05:570
278062590,0sleep50-21swapper/510:08:395
1881915847,7phc2sys0-21swapper/107:08:591
111391560,5ptp4l0-21swapper/407:05:184
2450725432,7sleep50-21swapper/507:07:455
2457325039,6sleep70-21swapper/707:08:367
2446124837,7sleep30-21swapper/307:07:123
2435324837,7sleep60-21swapper/607:05:476
2434924838,6sleep20-21swapper/207:05:422
111391330,0ptp4l0-21swapper/409:25:184
111391320,0ptp4l0-21swapper/407:30:144
111391310,1ptp4l12481-21ssh09:47:221
111391300,0ptp4l0-21swapper/111:55:091
111391300,0ptp4l0-21swapper/111:22:071
111391300,0ptp4l0-21swapper/108:40:171
111391300,0ptp4l0-21swapper/107:53:581
111391300,0ptp4l0-21swapper/012:19:240
111391300,0ptp4l0-21swapper/011:23:230
111391290,0ptp4l0-21swapper/110:21:451
111391290,0ptp4l0-21swapper/012:33:470
111391290,0ptp4l0-21swapper/012:01:590
111391290,0ptp4l0-21swapper/010:37:420
111391290,0ptp4l0-21swapper/009:52:560
111391290,0ptp4l0-21swapper/009:20:430
111391290,0ptp4l0-21swapper/009:10:070
111391280,0ptp4l0-21swapper/510:43:485
111391280,0ptp4l0-21swapper/412:30:204
111391280,0ptp4l0-21swapper/411:30:524
111391280,0ptp4l0-21swapper/411:30:524
111391280,0ptp4l0-21swapper/112:11:341
111391280,0ptp4l0-21swapper/012:37:370
111391280,0ptp4l0-21swapper/012:05:540
111391280,0ptp4l0-21swapper/011:11:480
111391280,0ptp4l0-21swapper/010:15:090
111391280,0ptp4l0-21swapper/009:05:280
111391270,0ptp4l0-21swapper/411:43:314
111391270,0ptp4l0-21swapper/411:23:014
111391270,0ptp4l0-21swapper/411:07:204
111391270,0ptp4l0-21swapper/411:01:294
111391270,0ptp4l0-21swapper/410:16:294
111391270,0ptp4l0-21swapper/409:51:034
111391270,0ptp4l0-21swapper/111:51:301
111391270,0ptp4l0-21swapper/110:48:431
111391270,0ptp4l0-21swapper/109:53:001
111391270,0ptp4l0-21swapper/011:36:510
111391270,0ptp4l0-21swapper/010:35:000
111391270,0ptp4l0-21swapper/010:28:230
111391270,0ptp4l0-21swapper/009:42:220
111391270,0ptp4l0-21swapper/009:27:340
111391270,0ptp4l0-21swapper/009:19:340
111391260,3ptp4l0-21swapper/008:09:130
111391260,1ptp4l21749-21munin-run10:45:014
111391260,0ptp4l0-21swapper/709:14:237
111391260,0ptp4l0-21swapper/512:30:175
111391260,0ptp4l0-21swapper/508:45:135
111391260,0ptp4l0-21swapper/508:45:125
111391260,0ptp4l0-21swapper/411:18:364
111391260,0ptp4l0-21swapper/110:08:561
111391260,0ptp4l0-21swapper/012:25:500
111391260,0ptp4l0-21swapper/011:54:390
111391260,0ptp4l0-21swapper/011:30:180
111391260,0ptp4l0-21swapper/011:30:180
111391260,0ptp4l0-21swapper/011:27:300
111391260,0ptp4l0-21swapper/011:27:300
111391260,0ptp4l0-21swapper/010:40:200
111391260,0ptp4l0-21swapper/010:12:370
111391260,0ptp4l0-21swapper/009:31:210
111391260,0ptp4l0-21swapper/007:15:230
111391250,3ptp4l0-21swapper/509:17:345
111391250,0ptp4l0-21swapper/512:20:195
111391250,0ptp4l0-21swapper/510:38:555
111391250,0ptp4l0-21swapper/510:26:375
111391250,0ptp4l0-21swapper/412:27:354
111391250,0ptp4l0-21swapper/412:17:064
111391250,0ptp4l0-21swapper/412:08:044
111391250,0ptp4l0-21swapper/410:14:424
111391250,0ptp4l0-21swapper/410:00:134
111391250,0ptp4l0-21swapper/409:55:164
111391250,0ptp4l0-21swapper/112:20:121
111391250,0ptp4l0-21swapper/111:00:531
111391250,0ptp4l0-21swapper/109:00:131
111391250,0ptp4l0-21swapper/012:22:220
111391250,0ptp4l0-21swapper/011:58:370
111391250,0ptp4l0-21swapper/010:50:150
111391250,0ptp4l0-21swapper/009:45:190
111391250,0ptp4l0-21swapper/008:10:130
111391240,2ptp4l0-21swapper/111:34:091
111391240,2ptp4l0-21swapper/111:34:091
111391240,1ptp4l8647-21sensors_fan10:25:194
111391240,1ptp4l6561-21ssh11:06:230
111391240,1ptp4l3663-21missed_timers09:35:165
111391240,1ptp4l30877-21memory08:30:154
111391240,1ptp4l2496299cyclictest12:15:151
111391240,0ptp4l11125-21munin-run09:00:001
111391240,0ptp4l0-21swapper/511:48:265
111391240,0ptp4l0-21swapper/510:30:155
111391240,0ptp4l0-21swapper/509:57:345
111391240,0ptp4l0-21swapper/509:41:135
111391240,0ptp4l0-21swapper/411:39:154
111391240,0ptp4l0-21swapper/410:10:004
111391240,0ptp4l0-21swapper/409:37:274
111391240,0ptp4l0-21swapper/409:20:154
111391240,0ptp4l0-21swapper/409:16:224
111391240,0ptp4l0-21swapper/408:10:204
111391240,0ptp4l0-21swapper/407:55:154
111391240,0ptp4l0-21swapper/407:20:204
111391240,0ptp4l0-21swapper/110:54:571
111391240,0ptp4l0-21swapper/109:38:201
111391240,0ptp4l0-21swapper/011:45:190
111391240,0ptp4l0-21swapper/011:19:210
111391240,0ptp4l0-21swapper/010:58:590
111391240,0ptp4l0-21swapper/010:22:280
111391240,0ptp4l0-21swapper/009:59:000
111391240,0ptp4l0-21swapper/008:50:120
111391240,0ptp4l0-21swapper/008:50:120
111391240,0ptp4l0-21swapper/007:35:140
111391240,0ptp4l0-21swapper/007:10:180
111391230,2ptp4l241ktimersoftd/109:10:201
111391230,2ptp4l0-21swapper/009:36:430
111391230,1ptp4l19873-21sh11:25:151
111391230,1ptp4l19873-21sh11:25:151
111391230,1ptp4l0-21swapper/511:13:405
111391230,0ptp4l0-21swapper/512:00:155
111391230,0ptp4l0-21swapper/510:55:175
111391230,0ptp4l0-21swapper/510:46:525
111391230,0ptp4l0-21swapper/509:53:095
111391230,0ptp4l0-21swapper/509:30:195
111391230,0ptp4l0-21swapper/509:08:265
111391230,0ptp4l0-21swapper/508:40:175
111391230,0ptp4l0-21swapper/507:45:215
111391230,0ptp4l0-21swapper/412:35:134
111391230,0ptp4l0-21swapper/412:24:094
111391230,0ptp4l0-21swapper/412:10:214
111391230,0ptp4l0-21swapper/411:55:124
111391230,0ptp4l0-21swapper/411:50:134
111391230,0ptp4l0-21swapper/411:25:214
111391230,0ptp4l0-21swapper/411:25:214
111391230,0ptp4l0-21swapper/411:10:204
111391230,0ptp4l0-21swapper/410:50:134
111391230,0ptp4l0-21swapper/410:40:004
111391230,0ptp4l0-21swapper/410:33:594
111391230,0ptp4l0-21swapper/410:20:194
111391230,0ptp4l0-21swapper/409:40:144
111391230,0ptp4l0-21swapper/409:10:134
111391230,0ptp4l0-21swapper/409:00:144
111391230,0ptp4l0-21swapper/408:55:194
111391230,0ptp4l0-21swapper/408:40:104
111391230,0ptp4l0-21swapper/408:35:094
111391230,0ptp4l0-21swapper/408:16:574
111391230,0ptp4l0-21swapper/408:00:224
111391230,0ptp4l0-21swapper/407:50:154
111391230,0ptp4l0-21swapper/407:40:224
111391230,0ptp4l0-21swapper/212:00:122
111391230,0ptp4l0-21swapper/209:05:112
111391230,0ptp4l0-21swapper/110:55:201
111391230,0ptp4l0-21swapper/110:30:191
111391230,0ptp4l0-21swapper/110:28:441
111391230,0ptp4l0-21swapper/110:18:131
111391230,0ptp4l0-21swapper/109:41:491
111391230,0ptp4l0-21swapper/109:22:401
111391230,0ptp4l0-21swapper/109:15:161
111391230,0ptp4l0-21swapper/108:15:111
111391230,0ptp4l0-21swapper/107:45:131
111391230,0ptp4l0-21swapper/011:40:180
111391230,0ptp4l0-21swapper/011:00:140
111391230,0ptp4l0-21swapper/010:50:000
111391230,0ptp4l0-21swapper/010:05:110
111391230,0ptp4l0-21swapper/010:00:130
111391230,0ptp4l0-21swapper/008:33:460
111391230,0ptp4l0-21swapper/008:00:190
111391230,0ptp4l0-21swapper/007:40:180
111391220,1ptp4l321ktimersoftd/210:17:372
111391220,0ptp4l0-21swapper/611:59:256
111391220,0ptp4l0-21swapper/610:32:096
111391220,0ptp4l0-21swapper/512:39:335
111391220,0ptp4l0-21swapper/512:15:175
111391220,0ptp4l0-21swapper/512:12:315
111391220,0ptp4l0-21swapper/511:55:045
111391220,0ptp4l0-21swapper/511:53:025
111391220,0ptp4l0-21swapper/511:42:555
111391220,0ptp4l0-21swapper/511:35:375
111391220,0ptp4l0-21swapper/511:25:165
111391220,0ptp4l0-21swapper/511:25:155
111391220,0ptp4l0-21swapper/511:24:435
111391220,0ptp4l0-21swapper/511:07:575
111391220,0ptp4l0-21swapper/510:54:115
111391220,0ptp4l0-21swapper/510:12:195
111391220,0ptp4l0-21swapper/510:02:105
111391220,0ptp4l0-21swapper/509:47:035
111391220,0ptp4l0-21swapper/508:20:115
111391220,0ptp4l0-21swapper/412:02:514
111391220,0ptp4l0-21swapper/411:45:194
111391220,0ptp4l0-21swapper/410:56:234
111391220,0ptp4l0-21swapper/410:45:314
111391220,0ptp4l0-21swapper/409:45:124
111391220,0ptp4l0-21swapper/409:32:364
111391220,0ptp4l0-21swapper/409:05:144
111391220,0ptp4l0-21swapper/408:50:014
111391220,0ptp4l0-21swapper/408:50:014
111391220,0ptp4l0-21swapper/408:25:134
111391220,0ptp4l0-21swapper/408:20:194
111391220,0ptp4l0-21swapper/408:05:214
111391220,0ptp4l0-21swapper/407:35:164
111391220,0ptp4l0-21swapper/407:15:144
111391220,0ptp4l0-21swapper/407:10:144
111391220,0ptp4l0-21swapper/309:12:553
111391220,0ptp4l0-21swapper/112:30:151
111391220,0ptp4l0-21swapper/112:00:181
111391220,0ptp4l0-21swapper/110:43:011
111391220,0ptp4l0-21swapper/110:02:151
111391220,0ptp4l0-21swapper/109:30:001
111391220,0ptp4l0-21swapper/108:50:521
111391220,0ptp4l0-21swapper/108:50:521
111391220,0ptp4l0-21swapper/108:45:131
111391220,0ptp4l0-21swapper/108:45:131
111391220,0ptp4l0-21swapper/108:20:131
111391220,0ptp4l0-21swapper/107:25:161
111391220,0ptp4l0-21swapper/012:10:030
111391220,0ptp4l0-21swapper/009:00:150
111391220,0ptp4l0-21swapper/008:55:200
111391220,0ptp4l0-21swapper/008:48:270
111391220,0ptp4l0-21swapper/008:48:270
111391220,0ptp4l0-21swapper/008:40:150
111391220,0ptp4l0-21swapper/008:35:110
111391220,0ptp4l0-21swapper/008:25:180
111391220,0ptp4l0-21swapper/008:20:180
111391220,0ptp4l0-21swapper/008:15:140
111391220,0ptp4l0-21swapper/007:55:010
111391220,0ptp4l0-21swapper/007:50:120
111391220,0ptp4l0-21swapper/007:30:110
111391220,0ptp4l0-21swapper/007:25:190
111391220,0ptp4l0-21swapper/007:20:120
111391210,0ptp4l0-21swapper/611:49:336
111391210,0ptp4l0-21swapper/611:34:166
111391210,0ptp4l0-21swapper/611:34:166
111391210,0ptp4l0-21swapper/611:24:336
111391210,0ptp4l0-21swapper/610:28:596
111391210,0ptp4l0-21swapper/610:16:136
111391210,0ptp4l0-21swapper/610:00:476
111391210,0ptp4l0-21swapper/511:01:135
111391210,0ptp4l0-21swapper/510:15:385
111391210,0ptp4l0-21swapper/509:22:575
111391210,0ptp4l0-21swapper/509:11:235
111391210,0ptp4l0-21swapper/508:59:235
111391210,0ptp4l0-21swapper/508:14:575
111391210,0ptp4l0-21swapper/508:02:025
111391210,0ptp4l0-21swapper/507:54:075
111391210,0ptp4l0-21swapper/507:44:585
111391210,0ptp4l0-21swapper/407:48:054
111391210,0ptp4l0-21swapper/407:28:574
111391210,0ptp4l0-21swapper/311:31:333
111391210,0ptp4l0-21swapper/311:31:333
111391210,0ptp4l0-21swapper/212:29:472
111391210,0ptp4l0-21swapper/211:24:312
111391210,0ptp4l0-21swapper/210:40:542
111391210,0ptp4l0-21swapper/208:46:572
111391210,0ptp4l0-21swapper/208:46:572
111391210,0ptp4l0-21swapper/112:39:041
111391210,0ptp4l0-21swapper/112:05:211
111391210,0ptp4l0-21swapper/111:49:451
111391210,0ptp4l0-21swapper/111:43:051
111391210,0ptp4l0-21swapper/111:13:311
111391210,0ptp4l0-21swapper/111:08:561
111391210,0ptp4l0-21swapper/110:37:471
111391210,0ptp4l0-21swapper/110:11:381
111391210,0ptp4l0-21swapper/109:56:171
111391210,0ptp4l0-21swapper/109:28:151
111391210,0ptp4l0-21swapper/108:00:541
111391210,0ptp4l0-21swapper/107:57:191
111391210,0ptp4l0-21swapper/007:47:170
111391200,0ptp4l0-21swapper/710:14:367
111391200,0ptp4l0-21swapper/610:58:336
111391200,0ptp4l0-21swapper/610:40:416
111391200,0ptp4l0-21swapper/610:12:066
111391200,0ptp4l0-21swapper/512:07:365
111391200,0ptp4l0-21swapper/511:32:025
111391200,0ptp4l0-21swapper/511:32:025
111391200,0ptp4l0-21swapper/510:21:465
111391200,0ptp4l0-21swapper/508:32:275
111391200,0ptp4l0-21swapper/507:32:045
111391200,0ptp4l0-21swapper/507:22:265
111391200,0ptp4l0-21swapper/408:47:294
111391200,0ptp4l0-21swapper/408:47:294
111391200,0ptp4l0-21swapper/212:17:512
111391200,0ptp4l0-21swapper/211:59:202
111391200,0ptp4l0-21swapper/211:36:452
111391200,0ptp4l0-21swapper/210:32:132
111391200,0ptp4l0-21swapper/210:28:492
111391200,0ptp4l0-21swapper/210:00:562
111391200,0ptp4l0-21swapper/209:45:232
111391200,0ptp4l0-21swapper/111:35:031
111391200,0ptp4l0-21swapper/108:32:581
111391200,0ptp4l0-21swapper/108:13:361
111391190,2ptp4l0-21swapper/507:57:165
111391190,2ptp4l0-21swapper/108:37:521
111391190,0ptp4l15717-21diskmemload10:12:042
111391190,0ptp4l0-21swapper/612:17:526
111391190,0ptp4l0-21swapper/608:01:276
111391190,0ptp4l0-21swapper/509:28:145
111391190,0ptp4l0-21swapper/507:25:155
111391190,0ptp4l0-21swapper/307:18:593
111391190,0ptp4l0-21swapper/211:34:162
111391190,0ptp4l0-21swapper/211:34:162
111391190,0ptp4l0-21swapper/107:42:461
111391190,0ptp4l0-21swapper/107:32:031
111391190,0ptp4l0-21swapper/107:21:191
111391180,0ptp4l0-21swapper/612:29:516
111391180,0ptp4l0-21swapper/511:19:495
111391180,0ptp4l0-21swapper/210:58:312
111391180,0ptp4l0-21swapper/111:19:491
111391180,0ptp4l0-21swapper/109:06:091
111391180,0ptp4l0-21swapper/107:16:351
111391170,0ptp4l0-21swapper/611:40:286
111391170,0ptp4l0-21swapper/611:36:466
111391170,0ptp4l0-21swapper/310:14:373
111391170,0ptp4l0-21swapper/212:21:102
111391170,0ptp4l0-21swapper/208:08:562
111391170,0ptp4l0-21swapper/112:27:181
111391160,0ptp4l0-21swapper/608:48:476
111391160,0ptp4l0-21swapper/608:48:476
111391160,0ptp4l0-21swapper/508:36:415
111391160,0ptp4l0-21swapper/508:15:125
111391160,0ptp4l0-21swapper/507:16:055
111391160,0ptp4l0-21swapper/507:11:175
111391160,0ptp4l0-21swapper/211:41:572
111391160,0ptp4l0-21swapper/209:18:102
111391160,0ptp4l0-21swapper/107:10:321
111391150,0ptp4l0-21swapper/707:19:067
111391150,0ptp4l0-21swapper/609:18:106
111391150,0ptp4l0-21swapper/609:03:366
111391150,0ptp4l0-21swapper/608:57:176
111391150,0ptp4l0-21swapper/608:39:036
111391150,0ptp4l0-21swapper/608:22:286
111391150,0ptp4l0-21swapper/608:11:306
111391150,0ptp4l0-21swapper/607:36:266
111391150,0ptp4l0-21swapper/607:27:396
111391150,0ptp4l0-21swapper/607:14:596
111391150,0ptp4l0-21swapper/512:27:175
111391150,0ptp4l0-21swapper/509:00:025
111391150,0ptp4l0-21swapper/508:50:245
111391150,0ptp4l0-21swapper/508:50:245
111391150,0ptp4l0-21swapper/508:27:325
111391150,0ptp4l0-21swapper/508:06:185
111391150,0ptp4l0-21swapper/507:36:135
111391150,0ptp4l0-21swapper/208:39:052
111391150,0ptp4l0-21swapper/208:10:032
111391150,0ptp4l0-21swapper/208:01:222
111391150,0ptp4l0-21swapper/207:36:252
111391150,0ptp4l0-21swapper/207:34:272
111391150,0ptp4l0-21swapper/108:27:281
111391150,0ptp4l0-21swapper/108:06:131
111391150,0ptp4l0-21swapper/107:36:061
111391140,0ptp4l0-21swapper/711:31:337
111391140,0ptp4l0-21swapper/711:31:327
111391140,0ptp4l0-21swapper/609:45:256
111391140,0ptp4l0-21swapper/608:08:556
111391140,0ptp4l0-21swapper/607:34:286
111391140,0ptp4l0-21swapper/607:23:566
111391140,0ptp4l0-21swapper/212:05:082
111391140,0ptp4l0-21swapper/209:03:342
111391140,0ptp4l0-21swapper/208:57:162
111391140,0ptp4l0-21swapper/208:22:282
111391140,0ptp4l0-21swapper/208:15:252
111391140,0ptp4l0-21swapper/207:23:552
111391140,0ptp4l0-21swapper/207:14:592
141722120,0sleep70-21swapper/710:34:207
2497799110,10cyclictest0-21swapper/311:24:023
2497799109,0cyclictest0-21swapper/310:45:133
2497799100,9cyclictest0-21swapper/309:58:233
2497799100,9cyclictest0-21swapper/309:16:353
2497799100,0cyclictest0-21swapper/311:02:113
2497799100,0cyclictest0-21swapper/309:46:553
2496999100,9cyclictest0-21swapper/211:05:142
2496999100,9cyclictest0-21swapper/210:05:122
249989998,0cyclictest0-21swapper/611:18:436
249989998,0cyclictest0-21swapper/610:50:166
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional