You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-19 - 00:47

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 Aug 18, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281472600,0sleep40-21swapper/411:17:174
111391600,5ptp4l0-21swapper/107:08:471
88682590,0sleep40-21swapper/410:04:264
262712590,0sleep20-21swapper/211:15:142
111391560,4ptp4l0-21swapper/507:08:465
111391560,14ptp4l0-21swapper/007:05:180
1099225544,6sleep70-21swapper/707:05:537
99392540,0sleep20-21swapper/211:38:142
1127425342,6sleep40-21swapper/407:09:264
1125425242,6sleep20-21swapper/207:09:082
1112324736,7sleep30-21swapper/307:07:333
1110824635,6sleep60-21swapper/607:07:206
111391340,0ptp4l0-21swapper/409:45:194
111391330,1ptp4l7341-21missed_timers09:15:180
111391320,0ptp4l0-21swapper/012:13:060
111391300,0ptp4l0-21swapper/411:41:004
111391290,0ptp4l0-21swapper/112:34:191
111391290,0ptp4l0-21swapper/112:25:161
111391280,0ptp4l4972-21latency_hist08:05:001
111391280,0ptp4l12400-21ssh09:22:314
111391280,0ptp4l0-21swapper/412:37:464
111391280,0ptp4l0-21swapper/410:55:214
111391280,0ptp4l0-21swapper/408:20:164
111391280,0ptp4l0-21swapper/112:01:561
111391280,0ptp4l0-21swapper/110:38:001
111391280,0ptp4l0-21swapper/109:12:221
111391280,0ptp4l0-21swapper/012:01:300
111391280,0ptp4l0-21swapper/011:50:300
111391280,0ptp4l0-21swapper/010:57:050
111391280,0ptp4l0-21swapper/010:31:030
111391280,0ptp4l0-21swapper/010:23:150
111391280,0ptp4l0-21swapper/010:08:160
111391280,0ptp4l0-21swapper/009:21:000
111391280,0ptp4l0-21swapper/008:40:120
111391280,0ptp4l0-21swapper/007:20:130
111391270,2ptp4l0-21swapper/510:11:255
111391270,0ptp4l2333-21diskmemload10:34:481
111391270,0ptp4l0-21swapper/411:45:224
111391270,0ptp4l0-21swapper/112:37:221
111391270,0ptp4l0-21swapper/110:00:201
111391270,0ptp4l0-21swapper/109:45:551
111391270,0ptp4l0-21swapper/012:35:280
111391270,0ptp4l0-21swapper/012:15:130
111391270,0ptp4l0-21swapper/011:05:110
111391270,0ptp4l0-21swapper/010:47:550
111391270,0ptp4l0-21swapper/010:47:540
111391270,0ptp4l0-21swapper/010:15:410
111391260,2ptp4l23313-21missed_timers11:10:160
111391260,0ptp4l0-21swapper/412:16:134
111391260,0ptp4l0-21swapper/411:26:324
111391260,0ptp4l0-21swapper/411:20:104
111391260,0ptp4l0-21swapper/109:36:561
111391260,0ptp4l0-21swapper/011:55:040
111391260,0ptp4l0-21swapper/011:41:280
111391260,0ptp4l0-21swapper/011:27:030
111391260,0ptp4l0-21swapper/009:51:470
111391260,0ptp4l0-21swapper/009:43:590
111391260,0ptp4l0-21swapper/009:34:570
111391260,0ptp4l0-21swapper/009:28:410
111391250,2ptp4l0-21swapper/009:49:520
111391250,1ptp4l7844-21fw_conntrack08:10:124
111391250,1ptp4l7844-21fw_conntrack08:10:124
111391250,0ptp4l0-21swapper/512:25:315
111391250,0ptp4l0-21swapper/510:26:325
111391250,0ptp4l0-21swapper/509:50:025
111391250,0ptp4l0-21swapper/411:57:144
111391250,0ptp4l0-21swapper/411:10:374
111391250,0ptp4l0-21swapper/410:42:464
111391250,0ptp4l0-21swapper/410:42:454
111391250,0ptp4l0-21swapper/410:28:364
111391250,0ptp4l0-21swapper/409:59:404
111391250,0ptp4l0-21swapper/409:42:574
111391250,0ptp4l0-21swapper/409:30:254
111391250,0ptp4l0-21swapper/408:25:134
111391250,0ptp4l0-21swapper/111:40:591
111391250,0ptp4l0-21swapper/110:26:371
111391250,0ptp4l0-21swapper/109:55:061
111391250,0ptp4l0-21swapper/011:46:110
111391250,0ptp4l0-21swapper/010:52:520
111391250,0ptp4l0-21swapper/010:35:130
111391250,0ptp4l0-21swapper/010:00:120
111391250,0ptp4l0-21swapper/009:14:100
111391250,0ptp4l0-21swapper/008:00:120
111391240,3ptp4l0-21swapper/511:51:145
111391240,2ptp4l561ktimersoftd/511:43:485
111391240,2ptp4l0-21swapper/111:35:201
111391240,1ptp4l17238-21df07:20:124
111391240,1ptp4l11164-21timerandwakeup08:15:193
111391240,0ptp4l0-21swapper/509:17:115
111391240,0ptp4l0-21swapper/412:05:134
111391240,0ptp4l0-21swapper/411:52:304
111391240,0ptp4l0-21swapper/411:37:344
111391240,0ptp4l0-21swapper/411:05:004
111391240,0ptp4l0-21swapper/410:30:544
111391240,0ptp4l0-21swapper/410:05:034
111391240,0ptp4l0-21swapper/409:51:564
111391240,0ptp4l0-21swapper/409:15:184
111391240,0ptp4l0-21swapper/112:20:131
111391240,0ptp4l0-21swapper/112:19:431
111391240,0ptp4l0-21swapper/111:16:221
111391240,0ptp4l0-21swapper/111:04:571
111391240,0ptp4l0-21swapper/109:50:111
111391240,0ptp4l0-21swapper/107:35:191
111391240,0ptp4l0-21swapper/107:25:121
111391240,0ptp4l0-21swapper/107:15:011
111391240,0ptp4l0-21swapper/011:35:390
111391240,0ptp4l0-21swapper/011:19:410
111391240,0ptp4l0-21swapper/011:02:300
111391240,0ptp4l0-21swapper/009:36:190
111391240,0ptp4l0-21swapper/008:45:170
111391230,7ptp4l0-21swapper/512:19:585
111391230,1ptp4l8563-21ps08:10:180
111391230,1ptp4l8563-21ps08:10:170
111391230,1ptp4l23839-21runrttasks07:35:005
111391230,1ptp4l13373-21fw_forwarded_lo10:10:131
111391230,0ptp4l20174-21strings07:25:185
111391230,0ptp4l0-21swapper/611:05:196
111391230,0ptp4l0-21swapper/512:34:305
111391230,0ptp4l0-21swapper/512:20:045
111391230,0ptp4l0-21swapper/511:47:525
111391230,0ptp4l0-21swapper/511:25:005
111391230,0ptp4l0-21swapper/510:45:135
111391230,0ptp4l0-21swapper/510:45:135
111391230,0ptp4l0-21swapper/510:37:375
111391230,0ptp4l0-21swapper/510:15:175
111391230,0ptp4l0-21swapper/510:00:205
111391230,0ptp4l0-21swapper/509:45:125
111391230,0ptp4l0-21swapper/509:40:145
111391230,0ptp4l0-21swapper/509:20:135
111391230,0ptp4l0-21swapper/508:40:225
111391230,0ptp4l0-21swapper/507:45:205
111391230,0ptp4l0-21swapper/507:15:005
111391230,0ptp4l0-21swapper/507:10:205
111391230,0ptp4l0-21swapper/412:22:194
111391230,0ptp4l0-21swapper/411:30:134
111391230,0ptp4l0-21swapper/411:05:124
111391230,0ptp4l0-21swapper/410:50:134
111391230,0ptp4l0-21swapper/410:50:014
111391230,0ptp4l0-21swapper/410:50:004
111391230,0ptp4l0-21swapper/410:35:214
111391230,0ptp4l0-21swapper/409:35:134
111391230,0ptp4l0-21swapper/409:25:144
111391230,0ptp4l0-21swapper/409:10:124
111391230,0ptp4l0-21swapper/409:05:594
111391230,0ptp4l0-21swapper/409:00:024
111391230,0ptp4l0-21swapper/408:35:104
111391230,0ptp4l0-21swapper/311:33:423
111391230,0ptp4l0-21swapper/112:11:001
111391230,0ptp4l0-21swapper/111:20:171
111391230,0ptp4l0-21swapper/110:45:141
111391230,0ptp4l0-21swapper/110:45:141
111391230,0ptp4l0-21swapper/110:23:541
111391230,0ptp4l0-21swapper/110:17:151
111391230,0ptp4l0-21swapper/109:40:161
111391230,0ptp4l0-21swapper/108:45:141
111391230,0ptp4l0-21swapper/108:40:221
111391230,0ptp4l0-21swapper/108:05:201
111391230,0ptp4l0-21swapper/108:05:201
111391230,0ptp4l0-21swapper/107:45:121
111391230,0ptp4l0-21swapper/107:30:151
111391230,0ptp4l0-21swapper/012:05:150
111391230,0ptp4l0-21swapper/010:40:230
111391230,0ptp4l0-21swapper/010:40:220
111391230,0ptp4l0-21swapper/010:25:130
111391230,0ptp4l0-21swapper/007:20:000
111391220,0ptp4l2333-21diskmemload10:21:464
111391220,0ptp4l0-21swapper/708:15:117
111391220,0ptp4l0-21swapper/708:14:537
111391220,0ptp4l0-21swapper/708:14:527
111391220,0ptp4l0-21swapper/512:09:135
111391220,0ptp4l0-21swapper/511:55:195
111391220,0ptp4l0-21swapper/511:17:345
111391220,0ptp4l0-21swapper/510:40:035
111391220,0ptp4l0-21swapper/510:40:025
111391220,0ptp4l0-21swapper/510:31:445
111391220,0ptp4l0-21swapper/510:20:585
111391220,0ptp4l0-21swapper/509:36:445
111391220,0ptp4l0-21swapper/509:30:005
111391220,0ptp4l0-21swapper/509:25:065
111391220,0ptp4l0-21swapper/508:05:195
111391220,0ptp4l0-21swapper/508:05:185
111391220,0ptp4l0-21swapper/507:30:145
111391220,0ptp4l0-21swapper/412:30:194
111391220,0ptp4l0-21swapper/412:25:004
111391220,0ptp4l0-21swapper/412:10:144
111391220,0ptp4l0-21swapper/412:00:134
111391220,0ptp4l0-21swapper/410:12:484
111391220,0ptp4l0-21swapper/408:50:154
111391220,0ptp4l0-21swapper/408:40:154
111391220,0ptp4l0-21swapper/408:30:134
111391220,0ptp4l0-21swapper/408:00:164
111391220,0ptp4l0-21swapper/408:00:004
111391220,0ptp4l0-21swapper/407:50:204
111391220,0ptp4l0-21swapper/407:40:124
111391220,0ptp4l0-21swapper/407:25:214
111391220,0ptp4l0-21swapper/407:17:134
111391220,0ptp4l0-21swapper/210:53:532
111391220,0ptp4l0-21swapper/209:31:542
111391220,0ptp4l0-21swapper/112:09:531
111391220,0ptp4l0-21swapper/111:55:121
111391220,0ptp4l0-21swapper/111:47:461
111391220,0ptp4l0-21swapper/111:34:421
111391220,0ptp4l0-21swapper/111:13:581
111391220,0ptp4l0-21swapper/111:09:321
111391220,0ptp4l0-21swapper/110:44:101
111391220,0ptp4l0-21swapper/110:44:101
111391220,0ptp4l0-21swapper/109:30:501
111391220,0ptp4l0-21swapper/109:22:221
111391220,0ptp4l0-21swapper/109:16:061
111391220,0ptp4l0-21swapper/108:55:131
111391220,0ptp4l0-21swapper/107:10:111
111391220,0ptp4l0-21swapper/012:31:520
111391220,0ptp4l0-21swapper/012:20:160
111391220,0ptp4l0-21swapper/011:30:140
111391220,0ptp4l0-21swapper/011:22:010
111391220,0ptp4l0-21swapper/009:55:120
111391220,0ptp4l0-21swapper/009:09:520
111391220,0ptp4l0-21swapper/009:00:120
111391220,0ptp4l0-21swapper/008:55:160
111391220,0ptp4l0-21swapper/008:35:090
111391220,0ptp4l0-21swapper/008:30:120
111391220,0ptp4l0-21swapper/008:25:190
111391220,0ptp4l0-21swapper/008:20:190
111391220,0ptp4l0-21swapper/008:05:190
111391220,0ptp4l0-21swapper/008:05:190
111391220,0ptp4l0-21swapper/007:55:140
111391220,0ptp4l0-21swapper/007:50:160
111391220,0ptp4l0-21swapper/007:40:130
111391210,0ptp4l0-21swapper/711:33:027
111391210,0ptp4l0-21swapper/710:01:027
111391210,0ptp4l0-21swapper/610:53:556
111391210,0ptp4l0-21swapper/609:31:566
111391210,0ptp4l0-21swapper/512:37:195
111391210,0ptp4l0-21swapper/512:00:425
111391210,0ptp4l0-21swapper/511:38:085
111391210,0ptp4l0-21swapper/511:31:055
111391210,0ptp4l0-21swapper/511:06:305
111391210,0ptp4l0-21swapper/511:03:505
111391210,0ptp4l0-21swapper/510:55:135
111391210,0ptp4l0-21swapper/509:55:045
111391210,0ptp4l0-21swapper/509:12:425
111391210,0ptp4l0-21swapper/508:55:155
111391210,0ptp4l0-21swapper/508:45:135
111391210,0ptp4l0-21swapper/508:18:405
111391210,0ptp4l0-21swapper/410:16:594
111391210,0ptp4l0-21swapper/409:00:104
111391210,0ptp4l0-21swapper/408:45:214
111391210,0ptp4l0-21swapper/407:30:234
111391210,0ptp4l0-21swapper/310:00:473
111391210,0ptp4l0-21swapper/111:50:321
111391210,0ptp4l0-21swapper/111:28:211
111391210,0ptp4l0-21swapper/110:55:311
111391210,0ptp4l0-21swapper/110:53:101
111391210,0ptp4l0-21swapper/109:25:081
111391210,0ptp4l0-21swapper/012:27:000
111391210,0ptp4l0-21swapper/010:11:270
111391210,0ptp4l0-21swapper/008:50:120
111391210,0ptp4l0-21swapper/008:17:420
111391210,0ptp4l0-21swapper/007:45:140
111391210,0ptp4l0-21swapper/007:39:460
111391210,0ptp4l0-21swapper/007:30:170
111391210,0ptp4l0-21swapper/007:25:210
111391200,0ptp4l0-21swapper/709:26:017
111391200,0ptp4l0-21swapper/511:28:295
111391200,0ptp4l0-21swapper/511:12:425
111391200,0ptp4l0-21swapper/508:04:395
111391200,0ptp4l0-21swapper/507:57:565
111391200,0ptp4l0-21swapper/408:05:564
111391200,0ptp4l0-21swapper/408:05:564
111391200,0ptp4l0-21swapper/312:05:213
111391200,0ptp4l0-21swapper/211:06:152
111391200,0ptp4l0-21swapper/108:31:561
111391200,0ptp4l0-21swapper/108:28:251
111391200,0ptp4l0-21swapper/108:18:401
111391200,0ptp4l0-21swapper/107:51:461
111391200,0ptp4l0-21swapper/107:41:311
111391200,0ptp4l0-21swapper/107:21:391
111391190,3ptp4l0-21swapper/509:03:485
111391190,0ptp4l0-21swapper/609:11:136
111391190,0ptp4l0-21swapper/608:04:216
111391190,0ptp4l0-21swapper/512:10:435
111391190,0ptp4l0-21swapper/510:53:145
111391190,0ptp4l0-21swapper/507:42:555
111391190,0ptp4l0-21swapper/407:45:164
111391190,0ptp4l0-21swapper/407:13:234
111391190,0ptp4l0-21swapper/212:22:572
111391190,0ptp4l0-21swapper/209:43:092
111391190,0ptp4l0-21swapper/109:04:171
111391190,0ptp4l0-21swapper/108:11:501
111391190,0ptp4l0-21swapper/108:11:501
111391180,0ptp4l0-21swapper/712:05:237
111391180,0ptp4l0-21swapper/510:09:135
111391180,0ptp4l0-21swapper/508:53:485
111391180,0ptp4l0-21swapper/507:50:355
111391180,0ptp4l0-21swapper/110:09:111
111391180,0ptp4l0-21swapper/007:10:550
111391170,0ptp4l0-21swapper/611:56:296
111391170,0ptp4l0-21swapper/610:40:306
111391170,0ptp4l0-21swapper/610:40:306
111391170,0ptp4l0-21swapper/211:55:512
111391170,0ptp4l0-21swapper/210:40:312
111391170,0ptp4l0-21swapper/210:40:302
111391170,0ptp4l0-21swapper/107:57:491
11618991614,1cyclictest0-21swapper/312:15:123
111391160,0ptp4l33-21ksoftirqd/207:30:242
111391160,0ptp4l0-21swapper/612:23:016
111391160,0ptp4l0-21swapper/609:43:036
111391160,0ptp4l0-21swapper/508:32:575
111391160,0ptp4l0-21swapper/508:28:265
111391160,0ptp4l0-21swapper/408:17:584
111391160,0ptp4l0-21swapper/309:26:033
111391160,0ptp4l0-21swapper/211:42:332
111391160,0ptp4l0-21swapper/108:52:011
99082150,0sleep70-21swapper/710:50:197
111391150,0ptp4l0-21swapper/712:32:537
111391150,0ptp4l0-21swapper/708:41:427
111391150,0ptp4l0-21swapper/611:37:336
111391150,0ptp4l0-21swapper/609:06:196
111391150,0ptp4l0-21swapper/608:52:076
111391150,0ptp4l0-21swapper/608:43:286
111391150,0ptp4l0-21swapper/608:31:226
111391150,0ptp4l0-21swapper/608:12:286
111391150,0ptp4l0-21swapper/608:12:286
111391150,0ptp4l0-21swapper/607:54:016
111391150,0ptp4l0-21swapper/607:37:436
111391150,0ptp4l0-21swapper/607:30:296
111391150,0ptp4l0-21swapper/607:28:096
111391150,0ptp4l0-21swapper/607:12:456
111391150,0ptp4l0-21swapper/509:08:565
111391150,0ptp4l0-21swapper/508:38:165
111391150,0ptp4l0-21swapper/508:22:075
111391150,0ptp4l0-21swapper/508:11:495
111391150,0ptp4l0-21swapper/508:11:495
111391150,0ptp4l0-21swapper/507:21:015
111391150,0ptp4l0-21swapper/407:36:424
111391150,0ptp4l0-21swapper/308:41:443
111391150,0ptp4l0-21swapper/308:13:593
111391150,0ptp4l0-21swapper/308:13:593
111391150,0ptp4l0-21swapper/209:06:182
111391150,0ptp4l0-21swapper/208:52:062
111391150,0ptp4l0-21swapper/207:53:592
111391150,0ptp4l0-21swapper/207:12:462
111391150,0ptp4l0-21swapper/109:08:411
111391150,0ptp4l0-21swapper/108:38:141
111391150,0ptp4l0-21swapper/108:21:501
1163999149,4cyclictest32056-21seq09:00:476
111391140,0ptp4l0-21swapper/707:29:017
111391140,0ptp4l0-21swapper/611:42:336
111391140,0ptp4l0-21swapper/608:45:436
111391140,0ptp4l0-21swapper/312:32:533
111391140,0ptp4l0-21swapper/307:29:033
111391140,0ptp4l0-21swapper/208:43:262
111391140,0ptp4l0-21swapper/208:31:132
111391140,0ptp4l0-21swapper/208:12:262
111391140,0ptp4l0-21swapper/208:12:262
111391140,0ptp4l0-21swapper/208:04:122
111391140,0ptp4l0-21swapper/207:36:002
111391140,0ptp4l0-21swapper/207:28:072
11646991210,1cyclictest0-21swapper/712:10:207
1164699110,1cyclictest0-21swapper/710:30:157
1164699110,10cyclictest0-21swapper/711:47:587
1164699110,10cyclictest0-21swapper/711:21:447
1164699110,10cyclictest0-21swapper/709:46:307
1161199110,10cyclictest0-21swapper/210:18:542
1164699109,0cyclictest0-21swapper/712:03:327
1164699109,0cyclictest0-21swapper/710:48:547
1164699109,0cyclictest0-21swapper/710:48:547
1164699109,0cyclictest0-21swapper/710:43:527
1164699109,0cyclictest0-21swapper/710:43:517
1164699109,0cyclictest0-21swapper/709:55:377
1164699109,0cyclictest0-21swapper/709:41:567
1164699109,0cyclictest0-21swapper/709:32:217
1164699109,0cyclictest0-21swapper/709:16:107
1164699100,9cyclictest0-21swapper/712:35:077
1164699100,9cyclictest0-21swapper/711:04:367
1164699100,9cyclictest0-21swapper/710:38:597
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional