You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 18:07

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 Thu Jan 01, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391910,47ptp4l0-21swapper/007:09:530
1881916845,6phc2sys0-21swapper/407:07:094
1159226343,7sleep70-21swapper/707:07:387
111391620,5ptp4l0-21swapper/107:09:341
1178025848,6sleep20-21swapper/207:09:582
242762560,0sleep00-21swapper/010:17:210
1156325533,7sleep50-21swapper/507:07:125
111391530,5ptp4l0-21swapper/307:07:243
210442490,0sleep30-21swapper/310:55:143
1142724736,6sleep60-21swapper/607:05:296
111391320,0ptp4l0-21swapper/010:37:360
111391310,0ptp4l0-21swapper/510:32:425
111391310,0ptp4l0-21swapper/309:47:533
111391300,0ptp4l0-21swapper/610:20:426
111391300,0ptp4l0-21swapper/508:55:115
111391300,0ptp4l0-21swapper/111:18:551
111391300,0ptp4l0-21swapper/109:01:001
111391300,0ptp4l0-21swapper/012:34:300
111391300,0ptp4l0-21swapper/011:34:100
111391300,0ptp4l0-21swapper/010:03:200
111391290,3ptp4l0-21swapper/009:21:140
111391290,1ptp4l17167-21ssh11:30:307
111391290,0ptp4l0-21swapper/511:26:135
111391290,0ptp4l0-21swapper/507:45:055
111391290,0ptp4l0-21swapper/507:15:065
111391290,0ptp4l0-21swapper/411:19:574
111391290,0ptp4l0-21swapper/111:36:481
111391290,0ptp4l0-21swapper/110:33:061
111391290,0ptp4l0-21swapper/011:59:130
111391290,0ptp4l0-21swapper/011:51:090
111391290,0ptp4l0-21swapper/011:15:200
111391290,0ptp4l0-21swapper/009:32:040
111391290,0ptp4l0-21swapper/009:32:030
111391290,0ptp4l0-21swapper/009:27:590
111391280,0ptp4l0-21swapper/511:45:035
111391280,0ptp4l0-21swapper/511:08:515
111391280,0ptp4l0-21swapper/510:07:345
111391280,0ptp4l0-21swapper/509:28:515
111391280,0ptp4l0-21swapper/408:40:204
111391280,0ptp4l0-21swapper/112:27:171
111391280,0ptp4l0-21swapper/112:17:311
111391280,0ptp4l0-21swapper/112:17:301
111391280,0ptp4l0-21swapper/012:13:550
111391280,0ptp4l0-21swapper/012:13:540
111391280,0ptp4l0-21swapper/011:03:530
111391280,0ptp4l0-21swapper/010:25:120
12068992721,5cyclictest481ktimersoftd/411:51:324
111391270,3ptp4l0-21swapper/111:12:241
111391270,0ptp4l29744-21ssh11:47:534
111391270,0ptp4l0-21swapper/710:35:197
111391270,0ptp4l0-21swapper/710:34:577
111391270,0ptp4l0-21swapper/511:22:015
111391270,0ptp4l0-21swapper/510:36:255
111391270,0ptp4l0-21swapper/510:13:185
111391270,0ptp4l0-21swapper/509:55:215
111391270,0ptp4l0-21swapper/409:24:224
111391270,0ptp4l0-21swapper/109:13:051
111391270,0ptp4l0-21swapper/010:55:240
111391270,0ptp4l0-21swapper/010:40:210
111391270,0ptp4l0-21swapper/010:22:370
111391270,0ptp4l0-21swapper/009:54:130
111391270,0ptp4l0-21swapper/008:19:420
111391260,0ptp4l0-21swapper/609:17:596
111391260,0ptp4l0-21swapper/512:05:115
111391260,0ptp4l0-21swapper/512:01:275
111391260,0ptp4l0-21swapper/510:41:245
111391260,0ptp4l0-21swapper/509:18:585
111391260,0ptp4l0-21swapper/508:00:125
111391260,0ptp4l0-21swapper/412:15:134
111391260,0ptp4l0-21swapper/412:15:124
111391260,0ptp4l0-21swapper/412:08:414
111391260,0ptp4l0-21swapper/411:20:144
111391260,0ptp4l0-21swapper/410:19:424
111391260,0ptp4l0-21swapper/410:13:464
111391260,0ptp4l0-21swapper/410:02:104
111391260,0ptp4l0-21swapper/310:35:113
111391260,0ptp4l0-21swapper/110:53:061
111391260,0ptp4l0-21swapper/110:13:191
111391260,0ptp4l0-21swapper/107:20:121
111391260,0ptp4l0-21swapper/012:16:280
111391260,0ptp4l0-21swapper/012:16:280
111391260,0ptp4l0-21swapper/011:48:080
111391260,0ptp4l0-21swapper/009:40:110
111391260,0ptp4l0-21swapper/007:12:060
111391250,1ptp4l30849-21munin-run07:50:001
111391250,1ptp4l2933-21diskmemload10:50:130
111391250,1ptp4l26694-21memory10:20:194
111391250,1ptp4l13521-21irqstats10:45:174
111391250,1ptp4l0-21swapper/110:15:131
111391250,1ptp4l0-21swapper/010:45:200
111391250,0ptp4l2933-21diskmemload09:35:251
111391250,0ptp4l2933-21diskmemload09:35:251
111391250,0ptp4l0-21swapper/709:48:377
111391250,0ptp4l0-21swapper/611:25:196
111391250,0ptp4l0-21swapper/511:36:205
111391250,0ptp4l0-21swapper/412:37:264
111391250,0ptp4l0-21swapper/411:26:464
111391250,0ptp4l0-21swapper/410:28:004
111391250,0ptp4l0-21swapper/410:07:094
111391250,0ptp4l0-21swapper/409:57:074
111391250,0ptp4l0-21swapper/210:20:532
111391250,0ptp4l0-21swapper/111:27:061
111391250,0ptp4l0-21swapper/110:23:041
111391250,0ptp4l0-21swapper/011:10:210
111391250,0ptp4l0-21swapper/010:10:160
111391250,0ptp4l0-21swapper/008:05:210
111391240,2ptp4l0-21swapper/011:29:480
111391240,1ptp4l3644-21sed11:15:002
111391240,1ptp4l22164-21df_inode10:15:115
111391240,1ptp4l11750-21cat12:05:220
111391240,1ptp4l11156-21memory12:05:161
111391240,0ptp4l321ktimersoftd/209:23:232
111391240,0ptp4l0-21swapper/512:25:125
111391240,0ptp4l0-21swapper/511:56:195
111391240,0ptp4l0-21swapper/511:45:005
111391240,0ptp4l0-21swapper/511:35:015
111391240,0ptp4l0-21swapper/510:51:255
111391240,0ptp4l0-21swapper/510:21:465
111391240,0ptp4l0-21swapper/509:51:435
111391240,0ptp4l0-21swapper/507:55:135
111391240,0ptp4l0-21swapper/507:50:155
111391240,0ptp4l0-21swapper/411:09:544
111391240,0ptp4l0-21swapper/410:50:214
111391240,0ptp4l0-21swapper/409:15:194
111391240,0ptp4l0-21swapper/408:45:164
111391240,0ptp4l0-21swapper/112:30:031
111391240,0ptp4l0-21swapper/112:01:341
111391240,0ptp4l0-21swapper/111:40:201
111391240,0ptp4l0-21swapper/109:47:081
111391240,0ptp4l0-21swapper/109:19:151
111391240,0ptp4l0-21swapper/107:40:151
111391240,0ptp4l0-21swapper/012:37:320
111391240,0ptp4l0-21swapper/012:00:570
111391240,0ptp4l0-21swapper/010:09:360
111391240,0ptp4l0-21swapper/009:15:140
111391230,1ptp4l22939-21processes12:20:185
111391230,1ptp4l20513-21/usr/sbin/munin11:35:210
111391230,1ptp4l1560-21irqrtprio09:05:141
111391230,0ptp4l29662-21strings08:55:171
111391230,0ptp4l2899-21ssh09:50:144
111391230,0ptp4l0-21swapper/707:35:177
111391230,0ptp4l0-21swapper/511:19:005
111391230,0ptp4l0-21swapper/511:14:485
111391230,0ptp4l0-21swapper/510:05:005
111391230,0ptp4l0-21swapper/509:46:425
111391230,0ptp4l0-21swapper/509:35:205
111391230,0ptp4l0-21swapper/509:35:205
111391230,0ptp4l0-21swapper/509:05:125
111391230,0ptp4l0-21swapper/509:00:125
111391230,0ptp4l0-21swapper/508:25:135
111391230,0ptp4l0-21swapper/507:40:155
111391230,0ptp4l0-21swapper/507:25:215
111391230,0ptp4l0-21swapper/507:20:125
111391230,0ptp4l0-21swapper/412:31:124
111391230,0ptp4l0-21swapper/412:25:204
111391230,0ptp4l0-21swapper/412:10:154
111391230,0ptp4l0-21swapper/412:10:144
111391230,0ptp4l0-21swapper/411:56:494
111391230,0ptp4l0-21swapper/411:35:204
111391230,0ptp4l0-21swapper/411:30:044
111391230,0ptp4l0-21swapper/410:55:134
111391230,0ptp4l0-21swapper/410:40:104
111391230,0ptp4l0-21swapper/410:37:474
111391230,0ptp4l0-21swapper/410:30:164
111391230,0ptp4l0-21swapper/409:49:294
111391230,0ptp4l0-21swapper/409:43:414
111391230,0ptp4l0-21swapper/409:34:074
111391230,0ptp4l0-21swapper/409:34:074
111391230,0ptp4l0-21swapper/409:10:124
111391230,0ptp4l0-21swapper/408:35:214
111391230,0ptp4l0-21swapper/408:30:144
111391230,0ptp4l0-21swapper/408:20:174
111391230,0ptp4l0-21swapper/408:05:194
111391230,0ptp4l0-21swapper/407:55:084
111391230,0ptp4l0-21swapper/407:30:144
111391230,0ptp4l0-21swapper/407:25:134
111391230,0ptp4l0-21swapper/407:10:164
111391230,0ptp4l0-21swapper/311:42:513
111391230,0ptp4l0-21swapper/311:30:123
111391230,0ptp4l0-21swapper/310:48:313
111391230,0ptp4l0-21swapper/211:25:142
111391230,0ptp4l0-21swapper/211:21:392
111391230,0ptp4l0-21swapper/112:35:421
111391230,0ptp4l0-21swapper/111:55:201
111391230,0ptp4l0-21swapper/111:45:131
111391230,0ptp4l0-21swapper/111:20:171
111391230,0ptp4l0-21swapper/111:07:131
111391230,0ptp4l0-21swapper/110:57:371
111391230,0ptp4l0-21swapper/110:40:161
111391230,0ptp4l0-21swapper/110:36:081
111391230,0ptp4l0-21swapper/110:06:491
111391230,0ptp4l0-21swapper/109:55:181
111391230,0ptp4l0-21swapper/109:40:021
111391230,0ptp4l0-21swapper/109:30:151
111391230,0ptp4l0-21swapper/109:30:141
111391230,0ptp4l0-21swapper/109:29:441
111391230,0ptp4l0-21swapper/108:00:111
111391230,0ptp4l0-21swapper/107:55:171
111391230,0ptp4l0-21swapper/011:20:120
111391230,0ptp4l0-21swapper/011:05:140
111391230,0ptp4l0-21swapper/010:30:150
111391230,0ptp4l0-21swapper/009:55:120
111391230,0ptp4l0-21swapper/009:35:520
111391230,0ptp4l0-21swapper/009:35:510
111391230,0ptp4l0-21swapper/008:35:120
111391230,0ptp4l0-21swapper/008:30:130
111391230,0ptp4l0-21swapper/008:10:220
111391230,0ptp4l0-21swapper/007:55:100
111391220,1ptp4l25946-21ssh11:43:157
111391220,0ptp4l0-21swapper/712:18:307
111391220,0ptp4l0-21swapper/712:18:307
111391220,0ptp4l0-21swapper/710:48:527
111391220,0ptp4l0-21swapper/710:42:167
111391220,0ptp4l0-21swapper/709:57:497
111391220,0ptp4l0-21swapper/709:36:387
111391220,0ptp4l0-21swapper/709:36:377
111391220,0ptp4l0-21swapper/611:24:556
111391220,0ptp4l0-21swapper/610:53:216
111391220,0ptp4l0-21swapper/609:40:086
111391220,0ptp4l0-21swapper/512:35:365
111391220,0ptp4l0-21swapper/512:33:185
111391220,0ptp4l0-21swapper/512:15:385
111391220,0ptp4l0-21swapper/512:15:375
111391220,0ptp4l0-21swapper/512:13:175
111391220,0ptp4l0-21swapper/512:13:165
111391220,0ptp4l0-21swapper/510:58:155
111391220,0ptp4l0-21swapper/509:43:015
111391220,0ptp4l0-21swapper/509:30:055
111391220,0ptp4l0-21swapper/509:30:045
111391220,0ptp4l0-21swapper/509:22:425
111391220,0ptp4l0-21swapper/508:54:075
111391220,0ptp4l0-21swapper/508:20:105
111391220,0ptp4l0-21swapper/508:05:005
111391220,0ptp4l0-21swapper/507:30:225
111391220,0ptp4l0-21swapper/412:21:284
111391220,0ptp4l0-21swapper/412:00:074
111391220,0ptp4l0-21swapper/411:42:264
111391220,0ptp4l0-21swapper/411:10:104
111391220,0ptp4l0-21swapper/411:00:134
111391220,0ptp4l0-21swapper/409:36:474
111391220,0ptp4l0-21swapper/409:36:464
111391220,0ptp4l0-21swapper/409:25:144
111391220,0ptp4l0-21swapper/409:00:174
111391220,0ptp4l0-21swapper/408:15:154
111391220,0ptp4l0-21swapper/408:10:114
111391220,0ptp4l0-21swapper/407:40:174
111391220,0ptp4l0-21swapper/310:42:343
111391220,0ptp4l0-21swapper/310:34:483
111391220,0ptp4l0-21swapper/309:57:253
111391220,0ptp4l0-21swapper/307:35:163
111391220,0ptp4l0-21swapper/307:15:223
111391220,0ptp4l0-21swapper/212:31:502
111391220,0ptp4l0-21swapper/209:40:222
111391220,0ptp4l0-21swapper/209:17:512
111391220,0ptp4l0-21swapper/112:20:111
111391220,0ptp4l0-21swapper/112:14:411
111391220,0ptp4l0-21swapper/112:14:401
111391220,0ptp4l0-21swapper/111:34:551
111391220,0ptp4l0-21swapper/111:00:071
111391220,0ptp4l0-21swapper/110:49:411
111391220,0ptp4l0-21swapper/109:50:471
111391220,0ptp4l0-21swapper/108:50:421
111391220,0ptp4l0-21swapper/108:40:001
111391220,0ptp4l0-21swapper/108:25:141
111391220,0ptp4l0-21swapper/108:09:131
111391220,0ptp4l0-21swapper/107:50:141
111391220,0ptp4l0-21swapper/107:30:191
111391220,0ptp4l0-21swapper/107:25:061
111391220,0ptp4l0-21swapper/107:15:011
111391220,0ptp4l0-21swapper/012:25:190
111391220,0ptp4l0-21swapper/012:21:370
111391220,0ptp4l0-21swapper/011:41:080
111391220,0ptp4l0-21swapper/009:45:020
111391220,0ptp4l0-21swapper/009:10:080
111391220,0ptp4l0-21swapper/009:00:180
111391220,0ptp4l0-21swapper/008:56:240
111391220,0ptp4l0-21swapper/008:50:140
111391220,0ptp4l0-21swapper/008:45:110
111391220,0ptp4l0-21swapper/008:43:520
111391220,0ptp4l0-21swapper/008:20:150
111391220,0ptp4l0-21swapper/007:40:160
111391220,0ptp4l0-21swapper/007:30:170
111391210,0ptp4l0-21swapper/712:22:497
111391210,0ptp4l0-21swapper/611:31:556
111391210,0ptp4l0-21swapper/609:23:186
111391210,0ptp4l0-21swapper/511:01:355
111391210,0ptp4l0-21swapper/510:45:405
111391210,0ptp4l0-21swapper/510:25:075
111391210,0ptp4l0-21swapper/509:10:555
111391210,0ptp4l0-21swapper/508:47:485
111391210,0ptp4l0-21swapper/508:36:505
111391210,0ptp4l0-21swapper/508:11:425
111391210,0ptp4l0-21swapper/408:50:164
111391210,0ptp4l0-21swapper/408:01:324
111391210,0ptp4l0-21swapper/407:45:224
111391210,0ptp4l0-21swapper/312:23:013
111391210,0ptp4l0-21swapper/309:36:093
111391210,0ptp4l0-21swapper/309:36:093
111391210,0ptp4l0-21swapper/212:09:032
111391210,0ptp4l0-21swapper/211:46:302
111391210,0ptp4l0-21swapper/210:53:182
111391210,0ptp4l0-21swapper/208:21:422
111391210,0ptp4l0-21swapper/109:23:091
111391210,0ptp4l0-21swapper/108:33:231
111391210,0ptp4l0-21swapper/107:10:301
111391210,0ptp4l0-21swapper/009:08:080
111391210,0ptp4l0-21swapper/008:25:180
111391210,0ptp4l0-21swapper/008:01:470
111391210,0ptp4l0-21swapper/007:52:210
111391210,0ptp4l0-21swapper/007:46:270
111391210,0ptp4l0-21swapper/007:36:280
111391200,0ptp4l0-21swapper/710:55:347
111391200,0ptp4l0-21swapper/611:46:276
111391200,0ptp4l0-21swapper/611:38:436
111391200,0ptp4l0-21swapper/611:15:046
111391200,0ptp4l0-21swapper/609:10:306
111391200,0ptp4l0-21swapper/607:50:336
111391200,0ptp4l0-21swapper/508:44:595
111391200,0ptp4l0-21swapper/507:14:425
111391200,0ptp4l0-21swapper/409:09:574
111391200,0ptp4l0-21swapper/408:25:184
111391200,0ptp4l0-21swapper/407:21:574
111391200,0ptp4l0-21swapper/312:18:443
111391200,0ptp4l0-21swapper/312:18:433
111391200,0ptp4l0-21swapper/211:31:552
111391200,0ptp4l0-21swapper/210:31:002
111391200,0ptp4l0-21swapper/110:04:441
111391200,0ptp4l0-21swapper/108:49:221
111391200,0ptp4l0-21swapper/108:44:451
111391200,0ptp4l0-21swapper/007:25:130
111391190,0ptp4l0-21swapper/612:30:306
111391190,0ptp4l0-21swapper/610:36:596
111391190,0ptp4l0-21swapper/511:54:115
111391190,0ptp4l0-21swapper/407:54:084
111391190,0ptp4l0-21swapper/407:19:074
111391190,0ptp4l0-21swapper/212:01:502
111391190,0ptp4l0-21swapper/211:15:012
111391190,0ptp4l0-21swapper/210:36:582
111391190,0ptp4l0-21swapper/111:54:101
111391190,0ptp4l0-21swapper/108:20:101
111391190,0ptp4l0-21swapper/108:15:411
111391190,0ptp4l0-21swapper/108:12:071
111391180,0ptp4l0-21swapper/612:09:056
111391180,0ptp4l0-21swapper/408:57:564
111391180,0ptp4l0-21swapper/212:38:162
111391180,0ptp4l0-21swapper/211:37:022
111391180,0ptp4l0-21swapper/110:25:081
111391180,0ptp4l0-21swapper/107:39:561
111391180,0ptp4l0-21swapper/007:22:400
111391170,0ptp4l0-21swapper/612:01:516
111391170,0ptp4l0-21swapper/611:14:586
111391170,0ptp4l0-21swapper/610:55:166
111391170,0ptp4l0-21swapper/210:55:152
111391160,0ptp4l0-21swapper/612:38:186
111391160,0ptp4l0-21swapper/608:56:436
111391160,0ptp4l0-21swapper/209:10:022
111391160,0ptp4l0-21swapper/007:15:310
111391150,0ptp4l0-21swapper/707:34:517
111391150,0ptp4l0-21swapper/707:15:227
111391150,0ptp4l0-21swapper/609:10:006
111391150,0ptp4l0-21swapper/608:45:416
111391150,0ptp4l0-21swapper/608:36:176
111391150,0ptp4l0-21swapper/608:21:256
111391150,0ptp4l0-21swapper/607:44:216
111391150,0ptp4l0-21swapper/607:36:376
111391150,0ptp4l0-21swapper/607:22:356
111391150,0ptp4l0-21swapper/607:14:546
111391150,0ptp4l0-21swapper/508:30:385
111391150,0ptp4l0-21swapper/508:15:315
111391150,0ptp4l0-21swapper/507:37:525
111391150,0ptp4l0-21swapper/407:36:314
111391150,0ptp4l0-21swapper/307:34:513
111391150,0ptp4l0-21swapper/209:04:182
111391150,0ptp4l0-21swapper/208:56:422
111391150,0ptp4l0-21swapper/208:45:442
111391150,0ptp4l0-21swapper/208:36:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional