You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 23:09

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 Wed Jun 17, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391690,8ptp4l0-21swapper/007:05:250
147372620,0sleep20-21swapper/210:10:172
980626050,6sleep70-21swapper/707:06:097
279072590,0sleep60-21swapper/608:55:156
279072590,0sleep60-21swapper/608:55:156
126372590,1sleep233-21ksoftirqd/211:36:122
126372590,1sleep233-21ksoftirqd/211:36:122
111391590,5ptp4l0-21swapper/407:06:234
94652580,0sleep70-21swapper/712:15:517
25122570,0sleep70-21swapper/712:07:107
989125634,7sleep10-21swapper/107:07:151
9012550,0sleep10-21swapper/107:55:201
821425431,7sleep30-21swapper/307:05:163
1010725342,6sleep20-21swapper/207:09:552
1006724837,7sleep60-21swapper/607:09:286
976924634,7sleep50-21swapper/507:05:425
111391360,0ptp4l0-21swapper/112:30:091
111391310,7ptp4l0-21swapper/011:22:250
111391310,0ptp4l0-21swapper/412:15:194
111391310,0ptp4l0-21swapper/010:42:440
111391300,0ptp4l0-21swapper/409:55:104
111391300,0ptp4l0-21swapper/112:19:191
111391300,0ptp4l0-21swapper/012:34:160
111391300,0ptp4l0-21swapper/012:15:290
111391300,0ptp4l0-21swapper/012:04:550
111391300,0ptp4l0-21swapper/010:54:140
111391300,0ptp4l0-21swapper/010:35:200
111391300,0ptp4l0-21swapper/010:08:170
111391300,0ptp4l0-21swapper/009:52:570
111391290,0ptp4l0-21swapper/412:33:364
111391290,0ptp4l0-21swapper/412:00:394
111391290,0ptp4l0-21swapper/411:58:154
111391290,0ptp4l0-21swapper/411:52:114
111391290,0ptp4l0-21swapper/411:35:584
111391290,0ptp4l0-21swapper/411:35:584
111391290,0ptp4l0-21swapper/411:30:184
111391290,0ptp4l0-21swapper/411:30:184
111391290,0ptp4l0-21swapper/411:25:104
111391290,0ptp4l0-21swapper/407:36:154
111391290,0ptp4l0-21swapper/111:04:051
111391290,0ptp4l0-21swapper/108:35:111
111391290,0ptp4l0-21swapper/011:52:190
111391290,0ptp4l0-21swapper/011:32:560
111391290,0ptp4l0-21swapper/011:32:560
111391290,0ptp4l0-21swapper/011:05:360
111391290,0ptp4l0-21swapper/010:00:110
111391290,0ptp4l0-21swapper/009:44:320
111391280,0ptp4l0-21swapper/510:37:525
111391280,0ptp4l0-21swapper/411:12:494
111391280,0ptp4l0-21swapper/409:27:064
111391280,0ptp4l0-21swapper/409:21:194
111391280,0ptp4l0-21swapper/409:16:064
111391280,0ptp4l0-21swapper/211:28:422
111391280,0ptp4l0-21swapper/112:11:281
111391280,0ptp4l0-21swapper/009:14:360
111391270,0ptp4l0-21swapper/611:26:216
111391270,0ptp4l0-21swapper/512:22:515
111391270,0ptp4l0-21swapper/510:55:395
111391270,0ptp4l0-21swapper/410:16:074
111391270,0ptp4l0-21swapper/409:54:154
111391270,0ptp4l0-21swapper/409:35:194
111391270,0ptp4l0-21swapper/210:36:552
111391270,0ptp4l0-21swapper/112:02:051
111391270,0ptp4l0-21swapper/110:11:141
111391270,0ptp4l0-21swapper/107:31:551
111391270,0ptp4l0-21swapper/012:14:130
111391270,0ptp4l0-21swapper/010:20:230
111391270,0ptp4l0-21swapper/009:19:260
111391260,0ptp4l0-21swapper/511:36:345
111391260,0ptp4l0-21swapper/511:36:345
111391260,0ptp4l0-21swapper/509:48:525
111391260,0ptp4l0-21swapper/509:23:335
111391260,0ptp4l0-21swapper/412:25:404
111391260,0ptp4l0-21swapper/411:46:374
111391260,0ptp4l0-21swapper/411:00:214
111391260,0ptp4l0-21swapper/410:28:574
111391260,0ptp4l0-21swapper/409:43:094
111391260,0ptp4l0-21swapper/409:10:174
111391260,0ptp4l0-21swapper/110:34:211
111391260,0ptp4l0-21swapper/012:38:320
111391260,0ptp4l0-21swapper/011:19:440
111391260,0ptp4l0-21swapper/010:56:230
111391260,0ptp4l0-21swapper/010:28:550
111391260,0ptp4l0-21swapper/008:55:110
111391260,0ptp4l0-21swapper/008:55:100
111391250,2ptp4l0-21swapper/408:45:254
111391250,1ptp4l23553-21uname07:35:180
111391250,1ptp4l16952-21ssh11:42:594
111391250,1ptp4l13523-21fw_forwarded_lo08:25:140
111391250,1ptp4l0-21swapper/109:47:531
111391250,0ptp4l0-21swapper/512:15:015
111391250,0ptp4l0-21swapper/510:10:175
111391250,0ptp4l0-21swapper/412:38:014
111391250,0ptp4l0-21swapper/411:22:124
111391250,0ptp4l0-21swapper/411:15:164
111391250,0ptp4l0-21swapper/410:42:294
111391250,0ptp4l0-21swapper/410:05:554
111391250,0ptp4l0-21swapper/409:00:134
111391250,0ptp4l0-21swapper/409:00:124
111391250,0ptp4l0-21swapper/209:37:572
111391250,0ptp4l0-21swapper/111:56:271
111391250,0ptp4l0-21swapper/111:27:151
111391250,0ptp4l0-21swapper/012:26:570
111391250,0ptp4l0-21swapper/011:25:330
111391250,0ptp4l0-21swapper/010:45:100
111391250,0ptp4l0-21swapper/010:19:280
111391250,0ptp4l0-21swapper/009:59:420
111391250,0ptp4l0-21swapper/009:35:120
111391250,0ptp4l0-21swapper/009:30:150
111391250,0ptp4l0-21swapper/008:50:170
111391250,0ptp4l0-21swapper/008:30:190
111391250,0ptp4l0-21swapper/008:20:130
111391240,2ptp4l0-21swapper/110:04:241
111391240,1ptp4l6638-21fw_forwarded_lo08:10:140
111391240,1ptp4l30792-21awk09:00:210
111391240,1ptp4l30792-21awk09:00:200
111391240,1ptp4l20488-21ssh11:47:470
111391240,1ptp4l16406-21irqstats07:20:153
111391240,1ptp4l12959-21df_inode09:25:106
111391240,1ptp4l1041099cyclictest11:11:445
111391240,1ptp4l0-21swapper/110:23:131
111391240,1ptp4l0-21swapper/008:45:210
111391240,0ptp4l25941-21sh11:55:155
111391240,0ptp4l0-21swapper/510:23:465
111391240,0ptp4l0-21swapper/508:30:135
111391240,0ptp4l0-21swapper/507:40:135
111391240,0ptp4l0-21swapper/412:08:224
111391240,0ptp4l0-21swapper/411:05:164
111391240,0ptp4l0-21swapper/410:55:104
111391240,0ptp4l0-21swapper/410:01:064
111391240,0ptp4l0-21swapper/408:50:204
111391240,0ptp4l0-21swapper/408:40:014
111391240,0ptp4l0-21swapper/408:25:164
111391240,0ptp4l0-21swapper/408:05:174
111391240,0ptp4l0-21swapper/110:26:531
111391240,0ptp4l0-21swapper/110:14:591
111391240,0ptp4l0-21swapper/107:50:191
111391240,0ptp4l0-21swapper/012:21:160
111391240,0ptp4l0-21swapper/012:05:230
111391240,0ptp4l0-21swapper/011:42:380
111391240,0ptp4l0-21swapper/011:37:460
111391240,0ptp4l0-21swapper/011:37:460
111391240,0ptp4l0-21swapper/011:15:000
111391240,0ptp4l0-21swapper/011:01:500
111391240,0ptp4l0-21swapper/010:13:090
111391240,0ptp4l0-21swapper/009:27:030
111391240,0ptp4l0-21swapper/008:06:340
111391240,0ptp4l0-21swapper/007:15:010
111391240,0ptp4l0-21swapper/007:10:160
111391230,1ptp4l1041099cyclictest12:30:155
111391230,0ptp4l0-21swapper/611:48:376
111391230,0ptp4l0-21swapper/610:36:546
111391230,0ptp4l0-21swapper/609:40:106
111391230,0ptp4l0-21swapper/609:05:156
111391230,0ptp4l0-21swapper/512:28:495
111391230,0ptp4l0-21swapper/512:16:235
111391230,0ptp4l0-21swapper/511:43:385
111391230,0ptp4l0-21swapper/511:27:065
111391230,0ptp4l0-21swapper/511:03:375
111391230,0ptp4l0-21swapper/510:47:105
111391230,0ptp4l0-21swapper/510:40:135
111391230,0ptp4l0-21swapper/510:29:595
111391230,0ptp4l0-21swapper/510:15:195
111391230,0ptp4l0-21swapper/509:35:475
111391230,0ptp4l0-21swapper/509:26:065
111391230,0ptp4l0-21swapper/508:35:165
111391230,0ptp4l0-21swapper/508:00:145
111391230,0ptp4l0-21swapper/507:50:125
111391230,0ptp4l0-21swapper/507:45:125
111391230,0ptp4l0-21swapper/507:30:135
111391230,0ptp4l0-21swapper/507:20:155
111391230,0ptp4l0-21swapper/412:10:114
111391230,0ptp4l0-21swapper/410:50:154
111391230,0ptp4l0-21swapper/410:49:034
111391230,0ptp4l0-21swapper/410:35:134
111391230,0ptp4l0-21swapper/410:30:204
111391230,0ptp4l0-21swapper/410:20:174
111391230,0ptp4l0-21swapper/409:45:124
111391230,0ptp4l0-21swapper/409:30:164
111391230,0ptp4l0-21swapper/408:55:184
111391230,0ptp4l0-21swapper/408:55:184
111391230,0ptp4l0-21swapper/408:40:334
111391230,0ptp4l0-21swapper/408:30:214
111391230,0ptp4l0-21swapper/408:20:204
111391230,0ptp4l0-21swapper/407:25:124
111391230,0ptp4l0-21swapper/407:10:114
111391230,0ptp4l0-21swapper/209:40:082
111391230,0ptp4l0-21swapper/209:05:102
111391230,0ptp4l0-21swapper/207:15:192
111391230,0ptp4l0-21swapper/112:20:111
111391230,0ptp4l0-21swapper/111:45:201
111391230,0ptp4l0-21swapper/111:43:251
111391230,0ptp4l0-21swapper/111:36:251
111391230,0ptp4l0-21swapper/111:36:241
111391230,0ptp4l0-21swapper/111:07:101
111391230,0ptp4l0-21swapper/110:50:001
111391230,0ptp4l0-21swapper/110:40:111
111391230,0ptp4l0-21swapper/109:50:121
111391230,0ptp4l0-21swapper/109:28:201
111391230,0ptp4l0-21swapper/109:18:591
111391230,0ptp4l0-21swapper/108:30:161
111391230,0ptp4l0-21swapper/108:05:221
111391230,0ptp4l0-21swapper/107:45:201
111391230,0ptp4l0-21swapper/107:40:111
111391230,0ptp4l0-21swapper/107:20:181
111391230,0ptp4l0-21swapper/011:58:410
111391230,0ptp4l0-21swapper/010:30:420
111391230,0ptp4l0-21swapper/009:45:160
111391230,0ptp4l0-21swapper/009:20:120
111391230,0ptp4l0-21swapper/008:15:110
111391230,0ptp4l0-21swapper/008:00:190
111391230,0ptp4l0-21swapper/007:40:010
111391220,1ptp4l799-21NetworkManager08:45:141
111391220,0ptp4l0-21swapper/710:27:447
111391220,0ptp4l0-21swapper/707:16:287
111391220,0ptp4l0-21swapper/611:12:006
111391220,0ptp4l0-21swapper/609:57:226
111391220,0ptp4l0-21swapper/609:21:056
111391220,0ptp4l0-21swapper/607:15:116
111391220,0ptp4l0-21swapper/511:52:465
111391220,0ptp4l0-21swapper/511:45:175
111391220,0ptp4l0-21swapper/511:22:365
111391220,0ptp4l0-21swapper/510:53:115
111391220,0ptp4l0-21swapper/510:28:085
111391220,0ptp4l0-21swapper/510:03:165
111391220,0ptp4l0-21swapper/509:50:165
111391220,0ptp4l0-21swapper/509:41:015
111391220,0ptp4l0-21swapper/509:33:175
111391220,0ptp4l0-21swapper/509:17:575
111391220,0ptp4l0-21swapper/509:10:475
111391220,0ptp4l0-21swapper/509:05:115
111391220,0ptp4l0-21swapper/508:45:145
111391220,0ptp4l0-21swapper/508:25:015
111391220,0ptp4l0-21swapper/508:15:215
111391220,0ptp4l0-21swapper/508:05:015
111391220,0ptp4l0-21swapper/507:55:135
111391220,0ptp4l0-21swapper/507:29:175
111391220,0ptp4l0-21swapper/412:20:154
111391220,0ptp4l0-21swapper/408:15:124
111391220,0ptp4l0-21swapper/408:10:154
111391220,0ptp4l0-21swapper/307:18:193
111391220,0ptp4l0-21swapper/212:18:452
111391220,0ptp4l0-21swapper/211:01:162
111391220,0ptp4l0-21swapper/208:37:402
111391220,0ptp4l0-21swapper/112:25:041
111391220,0ptp4l0-21swapper/111:51:111
111391220,0ptp4l0-21swapper/111:30:061
111391220,0ptp4l0-21swapper/111:30:061
111391220,0ptp4l0-21swapper/111:20:361
111391220,0ptp4l0-21swapper/111:15:511
111391220,0ptp4l0-21swapper/110:58:341
111391220,0ptp4l0-21swapper/110:36:061
111391220,0ptp4l0-21swapper/110:09:571
111391220,0ptp4l0-21swapper/109:59:091
111391220,0ptp4l0-21swapper/109:43:351
111391220,0ptp4l0-21swapper/109:35:391
111391220,0ptp4l0-21swapper/109:31:171
111391220,0ptp4l0-21swapper/108:00:111
111391220,0ptp4l0-21swapper/107:35:141
111391220,0ptp4l0-21swapper/009:05:190
111391220,0ptp4l0-21swapper/008:40:200
111391220,0ptp4l0-21swapper/007:30:010
111391220,0ptp4l0-21swapper/007:25:130
111391220,0ptp4l0-21swapper/007:20:180
111391210,2ptp4l0-21swapper/608:37:366
111391210,0ptp4l1103-21diskmemload09:37:556
111391210,0ptp4l0-21swapper/711:41:017
111391210,0ptp4l0-21swapper/711:24:377
111391210,0ptp4l0-21swapper/707:20:017
111391210,0ptp4l0-21swapper/612:18:496
111391210,0ptp4l0-21swapper/612:12:036
111391210,0ptp4l0-21swapper/612:07:596
111391210,0ptp4l0-21swapper/612:02:496
111391210,0ptp4l0-21swapper/611:09:476
111391210,0ptp4l0-21swapper/611:01:296
111391210,0ptp4l0-21swapper/610:10:546
111391210,0ptp4l0-21swapper/610:04:026
111391210,0ptp4l0-21swapper/609:32:166
111391210,0ptp4l0-21swapper/512:06:475
111391210,0ptp4l0-21swapper/512:01:105
111391210,0ptp4l0-21swapper/511:30:075
111391210,0ptp4l0-21swapper/511:30:075
111391210,0ptp4l0-21swapper/511:16:015
111391210,0ptp4l0-21swapper/511:07:015
111391210,0ptp4l0-21swapper/510:09:385
111391210,0ptp4l0-21swapper/509:58:015
111391210,0ptp4l0-21swapper/508:14:555
111391210,0ptp4l0-21swapper/507:38:175
111391210,0ptp4l0-21swapper/407:57:174
111391210,0ptp4l0-21swapper/407:43:174
111391210,0ptp4l0-21swapper/407:30:204
111391210,0ptp4l0-21swapper/407:23:164
111391210,0ptp4l0-21swapper/407:15:024
111391210,0ptp4l0-21swapper/310:27:363
111391210,0ptp4l0-21swapper/212:26:132
111391210,0ptp4l0-21swapper/212:12:042
111391210,0ptp4l0-21swapper/212:08:002
111391210,0ptp4l0-21swapper/212:02:442
111391210,0ptp4l0-21swapper/211:46:092
111391210,0ptp4l0-21swapper/209:57:272
111391210,0ptp4l0-21swapper/209:32:042
111391210,0ptp4l0-21swapper/209:25:102
111391210,0ptp4l0-21swapper/208:40:182
111391210,0ptp4l0-21swapper/111:11:271
111391210,0ptp4l0-21swapper/110:50:461
111391210,0ptp4l0-21swapper/109:10:491
111391210,0ptp4l0-21swapper/109:09:081
111391210,0ptp4l0-21swapper/108:51:551
111391210,0ptp4l0-21swapper/108:15:191
111391210,0ptp4l0-21swapper/008:35:560
111391210,0ptp4l0-21swapper/007:57:210
111391210,0ptp4l0-21swapper/007:47:170
111391200,2ptp4l0-21swapper/007:54:160
111391200,0ptp4l0-21swapper/710:42:357
111391200,0ptp4l0-21swapper/709:08:367
111391200,0ptp4l0-21swapper/612:26:076
111391200,0ptp4l0-21swapper/508:43:405
111391200,0ptp4l0-21swapper/507:12:585
111391200,0ptp4l0-21swapper/410:11:074
111391200,0ptp4l0-21swapper/408:00:544
111391200,0ptp4l0-21swapper/407:45:224
111391200,0ptp4l0-21swapper/311:38:043
111391200,0ptp4l0-21swapper/311:38:043
111391200,0ptp4l0-21swapper/209:16:232
111391200,0ptp4l0-21swapper/109:21:391
111391200,0ptp4l0-21swapper/108:43:411
111391200,0ptp4l0-21swapper/108:11:171
111391200,0ptp4l0-21swapper/107:11:541
111391190,0ptp4l0-21swapper/611:20:276
111391190,0ptp4l0-21swapper/609:16:216
111391190,0ptp4l0-21swapper/409:09:394
111391190,0ptp4l0-21swapper/211:11:482
111391190,0ptp4l0-21swapper/210:31:262
111391190,0ptp4l0-21swapper/210:04:122
111391190,0ptp4l0-21swapper/209:21:052
111391190,0ptp4l0-21swapper/112:06:411
111391190,0ptp4l0-21swapper/108:22:261
111391180,0ptp4l0-21swapper/610:31:246
111391180,0ptp4l0-21swapper/407:54:164
111391180,0ptp4l0-21swapper/311:41:013
111391180,0ptp4l0-21swapper/310:42:343
111391180,0ptp4l0-21swapper/309:08:313
111391180,0ptp4l0-21swapper/211:09:462
111391180,0ptp4l0-21swapper/107:28:011
111391170,0ptp4l0-21swapper/711:38:047
111391170,0ptp4l0-21swapper/711:38:047
111391170,0ptp4l0-21swapper/608:40:166
111391170,0ptp4l0-21swapper/509:04:435
111391170,0ptp4l0-21swapper/509:04:435
111391170,0ptp4l0-21swapper/211:22:282
111391170,0ptp4l0-21swapper/210:48:572
111391170,0ptp4l0-21swapper/112:35:401
111391160,0ptp4l0-21swapper/610:48:576
111391160,0ptp4l0-21swapper/608:23:056
111391160,0ptp4l0-21swapper/508:55:355
111391160,0ptp4l0-21swapper/508:55:355
111391160,0ptp4l0-21swapper/311:24:383
111391160,0ptp4l0-21swapper/109:04:391
111391160,0ptp4l0-21swapper/109:04:381
111391160,0ptp4l0-21swapper/108:55:371
111391160,0ptp4l0-21swapper/108:55:371
111391150,0ptp4l0-21swapper/609:02:236
111391150,0ptp4l0-21swapper/609:02:236
111391150,0ptp4l0-21swapper/608:00:356
111391150,0ptp4l0-21swapper/607:57:586
111391150,0ptp4l0-21swapper/607:31:036
111391150,0ptp4l0-21swapper/607:10:416
111391150,0ptp4l0-21swapper/512:35:415
111391150,0ptp4l0-21swapper/508:51:575
111391150,0ptp4l0-21swapper/508:21:035
111391150,0ptp4l0-21swapper/209:02:282
111391150,0ptp4l0-21swapper/209:02:282
111391150,0ptp4l0-21swapper/208:23:062
111391150,0ptp4l0-21swapper/208:00:352
111391150,0ptp4l0-21swapper/207:34:342
111391150,0ptp4l0-21swapper/207:25:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional