You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-16 - 15:10

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 Mon Mar 16, 2026 12:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69522680,0sleep10-21swapper/111:05:141
287612620,0sleep60-21swapper/612:20:176
111391600,5ptp4l0-21swapper/007:08:110
277772590,0sleep70-21swapper/711:35:017
2903025847,6sleep40-21swapper/407:06:484
111391580,5ptp4l0-21swapper/207:08:142
2914525544,7sleep10-21swapper/107:08:211
2926825433,16sleep30-21swapper/307:09:533
2906925333,6sleep70-21swapper/707:07:247
111391500,5ptp4l0-21swapper/607:08:246
2925924735,7sleep50-21swapper/507:09:465
111391390,1ptp4l1-21systemd08:00:000
111391370,0ptp4l16415-21ssh12:04:150
111391370,0ptp4l16415-21ssh12:04:140
111391330,0ptp4l0-21swapper/011:05:190
111391320,0ptp4l0-21swapper/108:35:191
111391320,0ptp4l0-21swapper/011:15:100
111391310,0ptp4l0-21swapper/412:17:014
111391310,0ptp4l0-21swapper/412:02:044
111391310,0ptp4l0-21swapper/412:02:034
111391310,0ptp4l0-21swapper/107:25:131
111391300,0ptp4l0-21swapper/410:19:064
111391300,0ptp4l0-21swapper/409:20:304
111391300,0ptp4l0-21swapper/409:20:294
111391300,0ptp4l0-21swapper/012:07:090
111391300,0ptp4l0-21swapper/012:07:080
111391290,0ptp4l0-21swapper/412:25:124
111391290,0ptp4l0-21swapper/410:40:324
111391290,0ptp4l0-21swapper/112:38:361
111391290,0ptp4l0-21swapper/112:12:531
111391290,0ptp4l0-21swapper/010:17:230
111391290,0ptp4l0-21swapper/009:34:080
111391280,3ptp4l0-21swapper/111:23:311
111391280,2ptp4l0-21swapper/112:25:021
111391280,0ptp4l0-21swapper/412:09:154
111391280,0ptp4l0-21swapper/412:09:144
111391280,0ptp4l0-21swapper/411:42:064
111391280,0ptp4l0-21swapper/410:48:434
111391280,0ptp4l0-21swapper/410:28:044
111391280,0ptp4l0-21swapper/409:45:214
111391280,0ptp4l0-21swapper/110:46:081
111391280,0ptp4l0-21swapper/011:29:170
111391280,0ptp4l0-21swapper/009:44:340
111391280,0ptp4l0-21swapper/009:16:270
111391280,0ptp4l0-21swapper/009:11:250
111391270,2ptp4l0-21swapper/011:13:210
111391270,2ptp4l0-21swapper/010:20:480
111391270,0ptp4l0-21swapper/610:25:136
111391270,0ptp4l0-21swapper/510:00:405
111391270,0ptp4l0-21swapper/412:22:444
111391270,0ptp4l0-21swapper/411:52:454
111391270,0ptp4l0-21swapper/411:01:104
111391270,0ptp4l0-21swapper/112:15:241
111391270,0ptp4l0-21swapper/111:45:321
111391270,0ptp4l0-21swapper/110:20:271
111391270,0ptp4l0-21swapper/110:00:341
111391270,0ptp4l0-21swapper/109:24:191
111391270,0ptp4l0-21swapper/109:24:181
111391270,0ptp4l0-21swapper/012:22:330
111391270,0ptp4l0-21swapper/010:45:190
111391270,0ptp4l0-21swapper/010:42:320
111391270,0ptp4l0-21swapper/010:30:570
111391270,0ptp4l0-21swapper/009:35:130
111391260,3ptp4l0-21swapper/011:42:560
111391260,2ptp4l0-21swapper/009:46:430
111391260,0ptp4l0-21swapper/612:08:536
111391260,0ptp4l0-21swapper/612:08:526
111391260,0ptp4l0-21swapper/508:35:185
111391260,0ptp4l0-21swapper/412:14:514
111391260,0ptp4l0-21swapper/411:36:284
111391260,0ptp4l0-21swapper/409:26:034
111391260,0ptp4l0-21swapper/409:26:024
111391260,0ptp4l0-21swapper/409:05:004
111391260,0ptp4l0-21swapper/110:54:451
111391260,0ptp4l0-21swapper/110:44:101
111391260,0ptp4l0-21swapper/110:06:001
111391260,0ptp4l0-21swapper/109:19:241
111391260,0ptp4l0-21swapper/012:28:540
111391260,0ptp4l0-21swapper/009:28:180
111391260,0ptp4l0-21swapper/009:28:170
111391260,0ptp4l0-21swapper/008:25:120
111391260,0ptp4l0-21swapper/007:35:190
111391250,5ptp4l29329-21kworker/1:207:30:291
111391250,1ptp4l13868-21latency_hist07:45:004
111391250,0ptp4l0-21swapper/611:12:246
111391250,0ptp4l0-21swapper/610:15:516
111391250,0ptp4l0-21swapper/510:44:305
111391250,0ptp4l0-21swapper/508:45:165
111391250,0ptp4l0-21swapper/412:30:104
111391250,0ptp4l0-21swapper/411:45:154
111391250,0ptp4l0-21swapper/411:22:584
111391250,0ptp4l0-21swapper/410:54:104
111391250,0ptp4l0-21swapper/410:36:304
111391250,0ptp4l0-21swapper/409:18:364
111391250,0ptp4l0-21swapper/408:10:214
111391250,0ptp4l0-21swapper/211:12:192
111391250,0ptp4l0-21swapper/109:47:281
111391250,0ptp4l0-21swapper/109:44:161
111391250,0ptp4l0-21swapper/109:34:561
111391250,0ptp4l0-21swapper/011:55:280
111391250,0ptp4l0-21swapper/010:52:120
111391250,0ptp4l0-21swapper/009:23:300
111391250,0ptp4l0-21swapper/009:23:290
2957599245,14cyclictest0-21swapper/508:02:105
2957599240,19cyclictest0-21swapper/508:10:455
111391240,1ptp4l4259-21munin-run08:35:005
111391240,1ptp4l25-21ksoftirqd/108:50:111
111391240,1ptp4l23220-21/usr/sbin/munin08:05:157
111391240,1ptp4l21687-21netstat09:10:164
111391240,1ptp4l21101-21cpuspeed_turbos08:00:110
111391240,0ptp4l49-21ksoftirqd/411:25:184
111391240,0ptp4l10955-21ssh11:55:184
111391240,0ptp4l0-21swapper/609:37:196
111391240,0ptp4l0-21swapper/512:37:455
111391240,0ptp4l0-21swapper/511:30:115
111391240,0ptp4l0-21swapper/511:20:135
111391240,0ptp4l0-21swapper/510:11:055
111391240,0ptp4l0-21swapper/509:20:495
111391240,0ptp4l0-21swapper/509:20:485
111391240,0ptp4l0-21swapper/509:15:115
111391240,0ptp4l0-21swapper/507:25:005
111391240,0ptp4l0-21swapper/411:10:114
111391240,0ptp4l0-21swapper/411:05:324
111391240,0ptp4l0-21swapper/410:55:164
111391240,0ptp4l0-21swapper/409:36:464
111391240,0ptp4l0-21swapper/409:05:224
111391240,0ptp4l0-21swapper/408:25:314
111391240,0ptp4l0-21swapper/408:20:164
111391240,0ptp4l0-21swapper/407:35:214
111391240,0ptp4l0-21swapper/407:30:114
111391240,0ptp4l0-21swapper/407:20:134
111391240,0ptp4l0-21swapper/308:55:153
111391240,0ptp4l0-21swapper/209:33:062
111391240,0ptp4l0-21swapper/112:30:121
111391240,0ptp4l0-21swapper/111:52:191
111391240,0ptp4l0-21swapper/011:35:330
111391240,0ptp4l0-21swapper/010:02:470
111391240,0ptp4l0-21swapper/009:57:210
111391240,0ptp4l0-21swapper/009:05:200
111391240,0ptp4l0-21swapper/008:25:010
111391240,0ptp4l0-21swapper/008:10:130
111391240,0ptp4l0-21swapper/007:45:200
111391240,0ptp4l0-21swapper/007:30:200
111391240,0ptp4l0-21swapper/007:15:000
2957599235,14cyclictest0-21swapper/507:59:135
111391230,1ptp4l30013-21ssh10:05:400
111391230,1ptp4l29528-21cyclictest09:55:124
111391230,1ptp4l28317-21/usr/sbin/munin10:05:124
111391230,1ptp4l15729-21systemd-cgroups09:00:000
111391230,0ptp4l32162-21munin-node07:15:024
111391230,0ptp4l24182-21sed09:15:005
111391230,0ptp4l0-21swapper/712:14:387
111391230,0ptp4l0-21swapper/708:55:157
111391230,0ptp4l0-21swapper/612:39:326
111391230,0ptp4l0-21swapper/610:05:036
111391230,0ptp4l0-21swapper/512:25:015
111391230,0ptp4l0-21swapper/512:10:155
111391230,0ptp4l0-21swapper/511:50:175
111391230,0ptp4l0-21swapper/511:15:145
111391230,0ptp4l0-21swapper/510:54:415
111391230,0ptp4l0-21swapper/507:25:165
111391230,0ptp4l0-21swapper/507:10:145
111391230,0ptp4l0-21swapper/412:35:174
111391230,0ptp4l0-21swapper/411:30:344
111391230,0ptp4l0-21swapper/410:24:034
111391230,0ptp4l0-21swapper/410:11:434
111391230,0ptp4l0-21swapper/410:00:134
111391230,0ptp4l0-21swapper/409:50:144
111391230,0ptp4l0-21swapper/409:32:304
111391230,0ptp4l0-21swapper/408:50:164
111391230,0ptp4l0-21swapper/408:40:144
111391230,0ptp4l0-21swapper/408:30:124
111391230,0ptp4l0-21swapper/408:00:124
111391230,0ptp4l0-21swapper/407:55:174
111391230,0ptp4l0-21swapper/407:45:134
111391230,0ptp4l0-21swapper/308:05:193
111391230,0ptp4l0-21swapper/111:35:151
111391230,0ptp4l0-21swapper/111:30:151
111391230,0ptp4l0-21swapper/111:15:121
111391230,0ptp4l0-21swapper/110:10:191
111391230,0ptp4l0-21swapper/109:56:001
111391230,0ptp4l0-21swapper/107:35:131
111391230,0ptp4l0-21swapper/012:30:520
111391230,0ptp4l0-21swapper/012:15:150
111391230,0ptp4l0-21swapper/012:10:190
111391230,0ptp4l0-21swapper/011:45:130
111391230,0ptp4l0-21swapper/011:00:190
111391230,0ptp4l0-21swapper/010:55:110
111391230,0ptp4l0-21swapper/010:35:140
111391230,0ptp4l0-21swapper/010:11:340
111391230,0ptp4l0-21swapper/009:50:160
111391230,0ptp4l0-21swapper/009:00:160
111391230,0ptp4l0-21swapper/008:50:160
111391230,0ptp4l0-21swapper/008:40:120
111391230,0ptp4l0-21swapper/008:30:140
111391230,0ptp4l0-21swapper/008:15:150
111391230,0ptp4l0-21swapper/007:50:170
111391230,0ptp4l0-21swapper/007:40:140
111391230,0ptp4l0-21swapper/007:20:200
111391230,0ptp4l0-21swapper/007:15:100
2957599220,21cyclictest0-21swapper/508:05:375
111391220,2ptp4l481ktimersoftd/408:08:364
111391220,1ptp4l29328-21users08:15:211
111391220,0ptp4l0-21swapper/710:51:127
111391220,0ptp4l0-21swapper/612:33:076
111391220,0ptp4l0-21swapper/611:21:016
111391220,0ptp4l0-21swapper/609:33:026
111391220,0ptp4l0-21swapper/512:30:175
111391220,0ptp4l0-21swapper/512:28:445
111391220,0ptp4l0-21swapper/512:15:425
111391220,0ptp4l0-21swapper/512:01:535
111391220,0ptp4l0-21swapper/512:01:525
111391220,0ptp4l0-21swapper/511:57:305
111391220,0ptp4l0-21swapper/511:35:145
111391220,0ptp4l0-21swapper/511:28:205
111391220,0ptp4l0-21swapper/511:05:135
111391220,0ptp4l0-21swapper/510:20:155
111391220,0ptp4l0-21swapper/510:16:535
111391220,0ptp4l0-21swapper/509:55:185
111391220,0ptp4l0-21swapper/509:52:495
111391220,0ptp4l0-21swapper/509:47:315
111391220,0ptp4l0-21swapper/509:40:165
111391220,0ptp4l0-21swapper/509:30:125
111391220,0ptp4l0-21swapper/509:26:415
111391220,0ptp4l0-21swapper/509:26:405
111391220,0ptp4l0-21swapper/508:50:125
111391220,0ptp4l0-21swapper/411:15:094
111391220,0ptp4l0-21swapper/410:30:134
111391220,0ptp4l0-21swapper/409:41:214
111391220,0ptp4l0-21swapper/408:45:184
111391220,0ptp4l0-21swapper/408:15:114
111391220,0ptp4l0-21swapper/407:25:204
111391220,0ptp4l0-21swapper/312:24:093
111391220,0ptp4l0-21swapper/310:50:423
111391220,0ptp4l0-21swapper/309:52:193
111391220,0ptp4l0-21swapper/211:48:092
111391220,0ptp4l0-21swapper/210:25:142
111391220,0ptp4l0-21swapper/210:15:452
111391220,0ptp4l0-21swapper/209:12:222
111391220,0ptp4l0-21swapper/112:20:201
111391220,0ptp4l0-21swapper/111:57:171
111391220,0ptp4l0-21swapper/111:40:151
111391220,0ptp4l0-21swapper/111:28:161
111391220,0ptp4l0-21swapper/111:10:481
111391220,0ptp4l0-21swapper/110:15:031
111391220,0ptp4l0-21swapper/109:36:471
111391220,0ptp4l0-21swapper/109:27:211
111391220,0ptp4l0-21swapper/109:27:211
111391220,0ptp4l0-21swapper/109:13:001
111391220,0ptp4l0-21swapper/109:02:401
111391220,0ptp4l0-21swapper/108:57:231
111391220,0ptp4l0-21swapper/107:24:531
111391220,0ptp4l0-21swapper/107:10:181
111391220,0ptp4l0-21swapper/012:35:120
111391220,0ptp4l0-21swapper/011:53:350
111391220,0ptp4l0-21swapper/011:30:220
111391220,0ptp4l0-21swapper/011:24:210
111391220,0ptp4l0-21swapper/010:25:200
111391220,0ptp4l0-21swapper/008:48:300
111391210,0ptp4l0-21swapper/612:01:596
111391210,0ptp4l0-21swapper/612:01:586
111391210,0ptp4l0-21swapper/611:51:176
111391210,0ptp4l0-21swapper/609:47:146
111391210,0ptp4l0-21swapper/609:44:416
111391210,0ptp4l0-21swapper/512:08:165
111391210,0ptp4l0-21swapper/512:08:165
111391210,0ptp4l0-21swapper/511:49:485
111391210,0ptp4l0-21swapper/511:40:085
111391210,0ptp4l0-21swapper/510:59:035
111391210,0ptp4l0-21swapper/510:45:595
111391210,0ptp4l0-21swapper/510:38:015
111391210,0ptp4l0-21swapper/510:28:315
111391210,0ptp4l0-21swapper/510:06:045
111391210,0ptp4l0-21swapper/509:38:395
111391210,0ptp4l0-21swapper/508:15:315
111391210,0ptp4l0-21swapper/212:39:432
111391210,0ptp4l0-21swapper/211:44:532
111391210,0ptp4l0-21swapper/211:32:562
111391210,0ptp4l0-21swapper/211:21:042
111391210,0ptp4l0-21swapper/210:46:532
111391210,0ptp4l0-21swapper/209:47:072
111391210,0ptp4l0-21swapper/209:37:242
111391210,0ptp4l0-21swapper/209:25:292
111391210,0ptp4l0-21swapper/209:25:282
111391210,0ptp4l0-21swapper/112:00:021
111391210,0ptp4l0-21swapper/112:00:011
111391210,0ptp4l0-21swapper/110:58:591
111391210,0ptp4l0-21swapper/110:36:231
111391210,0ptp4l0-21swapper/110:28:421
111391210,0ptp4l0-21swapper/109:05:161
111391210,0ptp4l0-21swapper/107:55:161
111391210,0ptp4l0-21swapper/107:51:351
111391200,0ptp4l0-21swapper/611:48:046
111391200,0ptp4l0-21swapper/610:33:286
111391200,0ptp4l0-21swapper/609:25:286
111391200,0ptp4l0-21swapper/609:25:286
111391200,0ptp4l0-21swapper/609:12:216
111391200,0ptp4l0-21swapper/408:37:414
111391200,0ptp4l0-21swapper/312:14:383
111391200,0ptp4l0-21swapper/211:51:082
111391200,0ptp4l0-21swapper/211:36:432
111391200,0ptp4l0-21swapper/210:52:512
111391200,0ptp4l0-21swapper/107:48:441
111391200,0ptp4l0-21swapper/008:36:450
111391190,0ptp4l20307-21diskmemload09:51:001
111391190,0ptp4l0-21swapper/712:23:497
111391190,0ptp4l0-21swapper/707:11:247
111391190,0ptp4l0-21swapper/608:59:306
111391190,0ptp4l0-21swapper/608:41:046
111391190,0ptp4l0-21swapper/511:10:505
111391190,0ptp4l0-21swapper/511:03:055
111391190,0ptp4l0-21swapper/509:05:185
111391190,0ptp4l0-21swapper/507:46:325
111391190,0ptp4l0-21swapper/211:05:482
111391190,0ptp4l0-21swapper/210:33:282
111391190,0ptp4l0-21swapper/210:06:212
111391190,0ptp4l0-21swapper/208:15:502
111391190,0ptp4l0-21swapper/112:08:571
111391190,0ptp4l0-21swapper/112:08:561
111391190,0ptp4l0-21swapper/111:03:041
111391190,0ptp4l0-21swapper/108:46:131
111391190,0ptp4l0-21swapper/108:44:221
111391190,0ptp4l0-21swapper/108:34:561
111391190,0ptp4l0-21swapper/108:01:021
111391190,0ptp4l0-21swapper/007:25:310
205702180,0sleep60-21swapper/608:00:006
111391180,0ptp4l0-21swapper/709:52:207
111391180,0ptp4l0-21swapper/611:32:586
111391180,0ptp4l0-21swapper/611:05:506
111391180,0ptp4l0-21swapper/608:31:306
111391180,0ptp4l0-21swapper/408:59:554
111391180,0ptp4l0-21swapper/407:54:014
111391180,0ptp4l0-21swapper/407:14:304
111391180,0ptp4l0-21swapper/308:04:543
111391180,0ptp4l0-21swapper/212:08:522
111391180,0ptp4l0-21swapper/212:08:522
111391180,0ptp4l0-21swapper/209:22:322
111391180,0ptp4l0-21swapper/209:22:312
111391180,0ptp4l0-21swapper/108:13:301
111391180,0ptp4l0-21swapper/008:08:380
2955499170,16cyclictest20670-21turbostat10:39:592
111391170,0ptp4l0-21swapper/509:01:305
111391170,0ptp4l0-21swapper/508:44:325
111391170,0ptp4l0-21swapper/212:33:052
111391170,0ptp4l0-21swapper/208:59:392
111391160,0ptp4l0-21swapper/610:52:516
111391160,0ptp4l0-21swapper/508:57:465
111391160,0ptp4l0-21swapper/212:01:572
111391160,0ptp4l0-21swapper/212:01:562
111391160,0ptp4l0-21swapper/108:29:071
111391160,0ptp4l0-21swapper/108:21:391
111391160,0ptp4l0-21swapper/108:09:131
111391160,0ptp4l0-21swapper/107:18:081
111391150,0ptp4l0-21swapper/709:09:057
111391150,0ptp4l0-21swapper/708:04:567
111391150,0ptp4l0-21swapper/707:24:107
111391150,0ptp4l0-21swapper/611:44:536
111391150,0ptp4l0-21swapper/609:22:346
111391150,0ptp4l0-21swapper/609:22:336
111391150,0ptp4l0-21swapper/609:07:556
111391150,0ptp4l0-21swapper/609:01:006
111391150,0ptp4l0-21swapper/608:50:516
111391150,0ptp4l0-21swapper/608:39:326
111391150,0ptp4l0-21swapper/608:27:516
111391150,0ptp4l0-21swapper/608:15:426
111391150,0ptp4l0-21swapper/608:08:206
111391150,0ptp4l0-21swapper/608:02:336
111391150,0ptp4l0-21swapper/607:53:346
111391150,0ptp4l0-21swapper/607:47:526
111391150,0ptp4l0-21swapper/607:22:466
111391150,0ptp4l0-21swapper/607:19:156
111391150,0ptp4l0-21swapper/508:28:065
111391150,0ptp4l0-21swapper/508:22:485
111391150,0ptp4l0-21swapper/507:51:205
111391150,0ptp4l0-21swapper/507:35:025
111391150,0ptp4l0-21swapper/507:30:215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional