You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-20 - 21:25

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 Apr 20, 2026 12:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391620,31ptp4l0-21swapper/007:07:370
271822600,0sleep30-21swapper/310:27:143
18802590,0sleep30-21swapper/312:10:003
170982590,0sleep4471rcuc/409:27:474
161682590,0sleep60-21swapper/610:10:596
1881915433,7phc2sys0-21swapper/307:09:293
111391540,5ptp4l0-21swapper/407:07:094
1239525342,7sleep20-21swapper/207:07:302
1227425240,7sleep10-21swapper/107:05:511
1252524938,6sleep60-21swapper/607:09:106
1233624939,6sleep70-21swapper/707:06:477
1253524736,6sleep50-21swapper/507:09:175
111391330,4ptp4l0-21swapper/409:38:254
111391320,0ptp4l0-21swapper/412:35:044
111391320,0ptp4l0-21swapper/410:50:114
111391320,0ptp4l0-21swapper/409:22:084
111391320,0ptp4l0-21swapper/312:10:133
111391320,0ptp4l0-21swapper/011:00:120
111391320,0ptp4l0-21swapper/008:35:130
111391320,0ptp4l0-21swapper/008:00:120
111391310,0ptp4l0-21swapper/510:55:195
111391310,0ptp4l0-21swapper/412:31:064
111391310,0ptp4l0-21swapper/411:25:114
111391310,0ptp4l0-21swapper/411:02:164
111391310,0ptp4l0-21swapper/410:37:404
111391310,0ptp4l0-21swapper/410:30:114
111391310,0ptp4l0-21swapper/012:02:370
111391310,0ptp4l0-21swapper/011:36:340
111391310,0ptp4l0-21swapper/010:35:130
111391310,0ptp4l0-21swapper/010:29:400
111391310,0ptp4l0-21swapper/010:19:380
111391310,0ptp4l0-21swapper/009:45:170
111391300,0ptp4l0-21swapper/511:34:265
111391300,0ptp4l0-21swapper/411:12:514
111391300,0ptp4l0-21swapper/410:21:224
111391300,0ptp4l0-21swapper/409:30:524
111391300,0ptp4l0-21swapper/011:50:150
111391300,0ptp4l0-21swapper/010:46:520
111391300,0ptp4l0-21swapper/010:46:520
111391290,2ptp4l0-21swapper/412:26:394
111391290,2ptp4l0-21swapper/008:10:190
111391290,2ptp4l0-21swapper/008:10:190
111391290,0ptp4l0-21swapper/411:50:324
111391290,0ptp4l0-21swapper/410:49:354
111391290,0ptp4l0-21swapper/410:49:354
111391290,0ptp4l0-21swapper/410:10:034
111391290,0ptp4l0-21swapper/410:03:534
111391290,0ptp4l0-21swapper/409:43:004
111391290,0ptp4l0-21swapper/012:15:120
111391290,0ptp4l0-21swapper/011:40:320
111391290,0ptp4l0-21swapper/011:32:320
111391290,0ptp4l0-21swapper/010:22:350
111391290,0ptp4l0-21swapper/009:54:310
111391290,0ptp4l0-21swapper/009:31:160
111391280,0ptp4l0-21swapper/509:56:165
111391280,0ptp4l0-21swapper/509:16:215
111391280,0ptp4l0-21swapper/411:24:204
111391280,0ptp4l0-21swapper/411:08:204
111391280,0ptp4l0-21swapper/410:16:594
111391280,0ptp4l0-21swapper/012:23:250
111391280,0ptp4l0-21swapper/011:45:540
111391280,0ptp4l0-21swapper/011:22:010
111391280,0ptp4l0-21swapper/011:16:500
111391280,0ptp4l0-21swapper/010:12:570
111391280,0ptp4l0-21swapper/008:24:420
111391270,2ptp4l0-21swapper/412:01:054
111391270,0ptp4l0-21swapper/609:31:256
111391270,0ptp4l0-21swapper/510:17:315
111391270,0ptp4l0-21swapper/411:43:224
111391270,0ptp4l0-21swapper/411:33:134
111391270,0ptp4l0-21swapper/409:16:524
111391270,0ptp4l0-21swapper/109:21:091
111391260,1ptp4l32521-21irqrtprio07:50:154
111391260,0ptp4l0-21swapper/709:12:197
111391260,0ptp4l0-21swapper/511:12:415
111391260,0ptp4l0-21swapper/410:58:274
111391260,0ptp4l0-21swapper/410:41:424
111391260,0ptp4l0-21swapper/408:51:134
111391260,0ptp4l0-21swapper/407:55:194
111391260,0ptp4l0-21swapper/309:54:533
111391260,0ptp4l0-21swapper/012:39:550
111391260,0ptp4l0-21swapper/012:05:110
111391260,0ptp4l0-21swapper/011:56:140
111391260,0ptp4l0-21swapper/011:11:400
111391260,0ptp4l0-21swapper/010:58:280
111391260,0ptp4l0-21swapper/009:43:180
111391260,0ptp4l0-21swapper/009:35:490
111391260,0ptp4l0-21swapper/008:55:270
111391260,0ptp4l0-21swapper/007:50:440
111391250,4ptp4l3628-21diskmemload11:41:462
111391250,0ptp4l0-21swapper/510:35:395
111391250,0ptp4l0-21swapper/508:05:205
111391250,0ptp4l0-21swapper/412:18:014
111391250,0ptp4l0-21swapper/411:19:334
111391250,0ptp4l0-21swapper/410:05:184
111391250,0ptp4l0-21swapper/409:48:454
111391250,0ptp4l0-21swapper/409:08:274
111391250,0ptp4l0-21swapper/408:15:534
111391250,0ptp4l0-21swapper/408:12:264
111391250,0ptp4l0-21swapper/408:12:254
111391250,0ptp4l0-21swapper/309:13:013
111391250,0ptp4l0-21swapper/109:10:131
111391250,0ptp4l0-21swapper/012:28:120
111391250,0ptp4l0-21swapper/010:50:590
111391250,0ptp4l0-21swapper/008:15:200
111391250,0ptp4l0-21swapper/008:06:130
111391250,0ptp4l0-21swapper/007:20:180
111391240,1ptp4l9372-21fw_forwarded_lo12:20:114
111391240,1ptp4l9047-21timerandwakeup09:15:191
111391240,1ptp4l28587-21switchtime07:40:205
111391240,1ptp4l16230-21diskstats07:15:114
111391240,0ptp4l0-21swapper/611:30:116
111391240,0ptp4l0-21swapper/512:36:385
111391240,0ptp4l0-21swapper/510:23:105
111391240,0ptp4l0-21swapper/509:10:125
111391240,0ptp4l0-21swapper/509:04:145
111391240,0ptp4l0-21swapper/508:20:155
111391240,0ptp4l0-21swapper/507:59:455
111391240,0ptp4l0-21swapper/507:45:125
111391240,0ptp4l0-21swapper/411:46:204
111391240,0ptp4l0-21swapper/409:10:174
111391240,0ptp4l0-21swapper/408:45:204
111391240,0ptp4l0-21swapper/408:40:174
111391240,0ptp4l0-21swapper/408:35:154
111391240,0ptp4l0-21swapper/211:58:342
111391240,0ptp4l0-21swapper/111:55:031
111391240,0ptp4l0-21swapper/109:25:551
111391240,0ptp4l0-21swapper/107:15:171
111391240,0ptp4l0-21swapper/010:42:510
111391240,0ptp4l0-21swapper/009:27:450
111391240,0ptp4l0-21swapper/009:00:140
111391240,0ptp4l0-21swapper/007:36:390
111391230,1ptp4l774-21ssh11:20:532
111391230,1ptp4l3748-21/usr/sbin/munin09:55:207
111391230,1ptp4l14591-21timerandwakeup11:40:205
111391230,0ptp4l0-21swapper/712:10:127
111391230,0ptp4l0-21swapper/710:35:177
111391230,0ptp4l0-21swapper/708:52:127
111391230,0ptp4l0-21swapper/611:58:416
111391230,0ptp4l0-21swapper/512:24:125
111391230,0ptp4l0-21swapper/511:55:135
111391230,0ptp4l0-21swapper/511:06:245
111391230,0ptp4l0-21swapper/510:40:135
111391230,0ptp4l0-21swapper/509:52:575
111391230,0ptp4l0-21swapper/509:24:195
111391230,0ptp4l0-21swapper/508:30:135
111391230,0ptp4l0-21swapper/508:17:165
111391230,0ptp4l0-21swapper/508:03:355
111391230,0ptp4l0-21swapper/412:06:384
111391230,0ptp4l0-21swapper/411:56:404
111391230,0ptp4l0-21swapper/411:35:124
111391230,0ptp4l0-21swapper/409:50:184
111391230,0ptp4l0-21swapper/409:00:114
111391230,0ptp4l0-21swapper/408:55:164
111391230,0ptp4l0-21swapper/408:30:164
111391230,0ptp4l0-21swapper/408:00:124
111391230,0ptp4l0-21swapper/407:43:574
111391230,0ptp4l0-21swapper/407:35:204
111391230,0ptp4l0-21swapper/407:31:444
111391230,0ptp4l0-21swapper/407:20:114
111391230,0ptp4l0-21swapper/407:10:154
111391230,0ptp4l0-21swapper/309:55:173
111391230,0ptp4l0-21swapper/112:22:331
111391230,0ptp4l0-21swapper/111:45:201
111391230,0ptp4l0-21swapper/111:40:201
111391230,0ptp4l0-21swapper/111:35:011
111391230,0ptp4l0-21swapper/111:15:011
111391230,0ptp4l0-21swapper/110:55:171
111391230,0ptp4l0-21swapper/110:50:001
111391230,0ptp4l0-21swapper/110:50:001
111391230,0ptp4l0-21swapper/110:40:121
111391230,0ptp4l0-21swapper/109:35:141
111391230,0ptp4l0-21swapper/107:45:201
111391230,0ptp4l0-21swapper/107:40:171
111391230,0ptp4l0-21swapper/012:30:140
111391230,0ptp4l0-21swapper/011:05:160
111391230,0ptp4l0-21swapper/010:34:080
111391230,0ptp4l0-21swapper/010:05:120
111391230,0ptp4l0-21swapper/010:00:110
111391230,0ptp4l0-21swapper/009:17:180
111391230,0ptp4l0-21swapper/009:11:590
111391230,0ptp4l0-21swapper/008:50:180
111391230,0ptp4l0-21swapper/008:41:550
111391230,0ptp4l0-21swapper/008:30:130
111391230,0ptp4l0-21swapper/007:55:120
111391230,0ptp4l0-21swapper/007:30:000
111391230,0ptp4l0-21swapper/007:15:130
111391230,0ptp4l0-21swapper/007:10:140
111391220,0ptp4l0-21swapper/609:19:416
111391220,0ptp4l0-21swapper/512:19:125
111391220,0ptp4l0-21swapper/511:35:095
111391220,0ptp4l0-21swapper/511:27:555
111391220,0ptp4l0-21swapper/511:15:035
111391220,0ptp4l0-21swapper/510:54:165
111391220,0ptp4l0-21swapper/510:45:435
111391220,0ptp4l0-21swapper/510:45:435
111391220,0ptp4l0-21swapper/510:27:025
111391220,0ptp4l0-21swapper/509:35:155
111391220,0ptp4l0-21swapper/509:05:205
111391220,0ptp4l0-21swapper/509:00:015
111391220,0ptp4l0-21swapper/508:35:175
111391220,0ptp4l0-21swapper/507:30:135
111391220,0ptp4l0-21swapper/507:28:135
111391220,0ptp4l0-21swapper/507:15:145
111391220,0ptp4l0-21swapper/507:11:365
111391220,0ptp4l0-21swapper/410:25:134
111391220,0ptp4l0-21swapper/408:20:434
111391220,0ptp4l0-21swapper/408:06:264
111391220,0ptp4l0-21swapper/407:25:174
111391220,0ptp4l0-21swapper/311:35:023
111391220,0ptp4l0-21swapper/310:35:193
111391220,0ptp4l0-21swapper/212:05:112
111391220,0ptp4l0-21swapper/210:20:152
111391220,0ptp4l0-21swapper/112:34:541
111391220,0ptp4l0-21swapper/112:27:401
111391220,0ptp4l0-21swapper/112:05:001
111391220,0ptp4l0-21swapper/112:00:171
111391220,0ptp4l0-21swapper/111:15:091
111391220,0ptp4l0-21swapper/111:06:331
111391220,0ptp4l0-21swapper/110:54:181
111391220,0ptp4l0-21swapper/110:11:571
111391220,0ptp4l0-21swapper/109:57:491
111391220,0ptp4l0-21swapper/109:47:201
111391220,0ptp4l0-21swapper/109:44:121
111391220,0ptp4l0-21swapper/108:30:111
111391220,0ptp4l0-21swapper/108:25:131
111391220,0ptp4l0-21swapper/108:20:131
111391220,0ptp4l0-21swapper/108:05:171
111391220,0ptp4l0-21swapper/107:30:111
111391220,0ptp4l0-21swapper/012:13:190
111391220,0ptp4l0-21swapper/011:25:100
111391220,0ptp4l0-21swapper/009:59:410
111391220,0ptp4l0-21swapper/009:20:120
111391220,0ptp4l0-21swapper/009:05:170
111391220,0ptp4l0-21swapper/008:45:110
111391220,0ptp4l0-21swapper/007:30:210
111391210,0ptp4l4317-21ssh12:12:174
111391210,0ptp4l0-21swapper/710:24:457
111391210,0ptp4l0-21swapper/709:54:597
111391210,0ptp4l0-21swapper/708:56:507
111391210,0ptp4l0-21swapper/707:18:147
111391210,0ptp4l0-21swapper/612:03:016
111391210,0ptp4l0-21swapper/611:41:316
111391210,0ptp4l0-21swapper/610:20:146
111391210,0ptp4l0-21swapper/608:30:016
111391210,0ptp4l0-21swapper/512:26:065
111391210,0ptp4l0-21swapper/512:00:175
111391210,0ptp4l0-21swapper/511:45:145
111391210,0ptp4l0-21swapper/511:21:045
111391210,0ptp4l0-21swapper/511:04:045
111391210,0ptp4l0-21swapper/510:11:575
111391210,0ptp4l0-21swapper/510:00:475
111391210,0ptp4l0-21swapper/509:41:585
111391210,0ptp4l0-21swapper/509:32:265
111391210,0ptp4l0-21swapper/508:45:225
111391210,0ptp4l0-21swapper/508:25:125
111391210,0ptp4l0-21swapper/409:59:224
111391210,0ptp4l0-21swapper/408:25:204
111391210,0ptp4l0-21swapper/309:31:303
111391210,0ptp4l0-21swapper/308:58:503
111391210,0ptp4l0-21swapper/211:30:062
111391210,0ptp4l0-21swapper/208:30:002
111391210,0ptp4l0-21swapper/207:55:502
111391210,0ptp4l0-21swapper/112:19:141
111391210,0ptp4l0-21swapper/112:11:061
111391210,0ptp4l0-21swapper/111:51:181
111391210,0ptp4l0-21swapper/111:35:581
111391210,0ptp4l0-21swapper/111:03:371
111391210,0ptp4l0-21swapper/110:35:521
111391210,0ptp4l0-21swapper/110:29:251
111391210,0ptp4l0-21swapper/110:23:111
111391210,0ptp4l0-21swapper/110:16:161
111391210,0ptp4l0-21swapper/110:00:491
111391210,0ptp4l0-21swapper/109:51:121
111391210,0ptp4l0-21swapper/109:32:211
111391210,0ptp4l0-21swapper/109:00:011
111391210,0ptp4l0-21swapper/108:35:161
111391210,0ptp4l0-21swapper/107:54:131
111391210,0ptp4l0-21swapper/007:50:000
111391200,0ptp4l0-21swapper/712:09:507
111391200,0ptp4l0-21swapper/711:35:027
111391200,0ptp4l0-21swapper/709:31:297
111391200,0ptp4l0-21swapper/611:13:086
111391200,0ptp4l0-21swapper/512:34:305
111391200,0ptp4l0-21swapper/512:10:575
111391200,0ptp4l0-21swapper/508:44:505
111391200,0ptp4l0-21swapper/407:48:124
111391200,0ptp4l0-21swapper/212:02:522
111391200,0ptp4l0-21swapper/210:19:272
111391200,0ptp4l0-21swapper/210:13:342
111391200,0ptp4l0-21swapper/209:31:242
111391200,0ptp4l0-21swapper/112:35:411
111391200,0ptp4l0-21swapper/111:26:461
111391200,0ptp4l0-21swapper/110:30:281
111391200,0ptp4l0-21swapper/109:05:221
111391200,0ptp4l0-21swapper/108:52:511
111391200,0ptp4l0-21swapper/007:43:490
111391190,0ptp4l0-21swapper/612:35:306
111391190,0ptp4l0-21swapper/612:05:106
111391190,0ptp4l0-21swapper/611:16:036
111391190,0ptp4l0-21swapper/610:53:286
111391190,0ptp4l0-21swapper/610:01:436
111391190,0ptp4l0-21swapper/608:21:296
111391190,0ptp4l0-21swapper/512:05:055
111391190,0ptp4l0-21swapper/510:30:345
111391190,0ptp4l0-21swapper/510:08:285
111391190,0ptp4l0-21swapper/310:24:483
111391190,0ptp4l0-21swapper/211:15:542
111391190,0ptp4l0-21swapper/210:01:482
111391190,0ptp4l0-21swapper/111:21:061
111391190,0ptp4l0-21swapper/110:08:241
111391190,0ptp4l0-21swapper/107:58:121
111391190,0ptp4l0-21swapper/008:27:120
1287899180,4cyclictest0-21swapper/211:48:592
1287899180,4cyclictest0-21swapper/211:14:592
1287899180,4cyclictest0-21swapper/211:05:092
1287899180,4cyclictest0-21swapper/210:51:592
1287899180,0cyclictest0-21swapper/211:51:392
1287899180,0cyclictest0-21swapper/211:00:012
111391180,0ptp4l0-21swapper/609:46:276
111391180,0ptp4l0-21swapper/511:51:165
111391180,0ptp4l0-21swapper/509:26:495
111391180,0ptp4l0-21swapper/209:19:362
1287899170,3cyclictest0-21swapper/211:35:352
1287899170,3cyclictest0-21swapper/211:28:392
1287899170,3cyclictest0-21swapper/210:55:552
111391170,0ptp4l0-21swapper/710:46:237
111391170,0ptp4l0-21swapper/710:46:237
111391170,0ptp4l0-21swapper/509:47:205
111391170,0ptp4l0-21swapper/209:46:282
111391170,0ptp4l0-21swapper/108:14:041
111391170,0ptp4l0-21swapper/108:14:041
111391160,0ptp4l0-21swapper/610:05:106
111391160,0ptp4l0-21swapper/508:12:165
111391160,0ptp4l0-21swapper/508:12:165
111391160,0ptp4l0-21swapper/507:52:265
111391160,0ptp4l0-21swapper/507:23:365
111391160,0ptp4l0-21swapper/210:05:102
111391160,0ptp4l0-21swapper/108:59:511
111391160,0ptp4l0-21swapper/108:15:221
111391160,0ptp4l0-21swapper/107:39:581
111391160,0ptp4l0-21swapper/107:10:281
111391150,0ptp4l0-21swapper/707:51:337
111391150,0ptp4l0-21swapper/610:19:306
111391150,0ptp4l0-21swapper/608:59:236
111391150,0ptp4l0-21swapper/608:45:226
111391150,0ptp4l0-21swapper/608:42:486
111391150,0ptp4l0-21swapper/608:35:006
111391150,0ptp4l0-21swapper/608:18:396
111391150,0ptp4l0-21swapper/608:06:386
111391150,0ptp4l0-21swapper/607:57:156
111391150,0ptp4l0-21swapper/607:41:556
111391150,0ptp4l0-21swapper/508:52:255
111391150,0ptp4l0-21swapper/507:38:075
111391150,0ptp4l0-21swapper/311:10:303
111391150,0ptp4l0-21swapper/308:52:033
111391150,0ptp4l0-21swapper/307:39:373
111391150,0ptp4l0-21swapper/307:18:043
111391150,0ptp4l0-21swapper/210:41:182
111391150,0ptp4l0-21swapper/208:45:232
111391150,0ptp4l0-21swapper/208:07:262
111391150,0ptp4l0-21swapper/108:46:101
111391150,0ptp4l0-21swapper/108:43:521
111391150,0ptp4l0-21swapper/108:01:281
111391150,0ptp4l0-21swapper/107:26:241
111391150,0ptp4l0-21swapper/107:20:501
1290799140,1cyclictest0-21swapper/611:40:016
111391140,0ptp4l0-21swapper/708:04:047
111391140,0ptp4l0-21swapper/707:39:387
111391140,0ptp4l0-21swapper/611:20:516
111391140,0ptp4l0-21swapper/610:26:426
111391140,0ptp4l0-21swapper/607:48:476
111391140,0ptp4l0-21swapper/607:37:166
111391140,0ptp4l0-21swapper/607:22:066
111391140,0ptp4l0-21swapper/310:46:223
111391140,0ptp4l0-21swapper/310:46:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional