You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 17:00

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 Apr 02, 2026 12:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391750,6ptp4l0-21swapper/107:05:081
202302690,0sleep40-21swapper/410:55:104
111391680,37ptp4l0-21swapper/007:09:500
111391620,31ptp4l0-21swapper/207:09:522
2696625938,6sleep60-21swapper/607:06:226
213002590,1sleep2321ktimersoftd/211:41:072
2534825836,7sleep30-21swapper/307:05:073
2700225442,7sleep70-21swapper/707:06:477
2721825231,6sleep40-21swapper/407:09:334
111391490,5ptp4l0-21swapper/507:06:125
111391490,0ptp4l15777-21ssh10:03:064
111391370,1ptp4l8493-21munin-run11:25:000
111391360,0ptp4l0-21swapper/011:40:200
111391340,0ptp4l0-21swapper/010:20:180
111391330,3ptp4l0-21swapper/009:48:550
111391330,1ptp4l26589-21taskset09:32:404
111391320,0ptp4l0-21swapper/011:18:500
111391320,0ptp4l0-21swapper/009:30:430
111391310,0ptp4l0-21swapper/111:40:151
111391300,1ptp4l1068-21runrttasks12:33:074
111391300,0ptp4l0-21swapper/409:54:214
111391300,0ptp4l0-21swapper/011:06:520
111391300,0ptp4l0-21swapper/009:17:480
111391300,0ptp4l0-21swapper/007:25:090
111391290,0ptp4l0-21swapper/712:09:527
111391290,0ptp4l0-21swapper/412:27:104
111391290,0ptp4l0-21swapper/411:47:164
111391290,0ptp4l0-21swapper/411:27:374
111391290,0ptp4l0-21swapper/411:27:374
111391290,0ptp4l0-21swapper/410:37:414
111391290,0ptp4l0-21swapper/012:32:060
111391290,0ptp4l0-21swapper/010:17:220
111391280,4ptp4l0-21swapper/412:36:144
111391280,1ptp4l16024-21/usr/sbin/munin11:35:144
111391280,0ptp4l0-21swapper/412:09:194
111391280,0ptp4l0-21swapper/411:23:374
111391280,0ptp4l0-21swapper/410:52:514
111391280,0ptp4l0-21swapper/410:34:474
111391280,0ptp4l0-21swapper/410:22:524
111391280,0ptp4l0-21swapper/012:24:400
111391280,0ptp4l0-21swapper/012:09:350
111391280,0ptp4l0-21swapper/011:57:130
111391280,0ptp4l0-21swapper/011:04:390
111391280,0ptp4l0-21swapper/007:18:240
111391270,1ptp4l706-21polkitd09:14:564
111391270,0ptp4l0-21swapper/712:19:217
111391270,0ptp4l0-21swapper/411:01:044
111391270,0ptp4l0-21swapper/410:40:174
111391270,0ptp4l0-21swapper/409:18:194
111391270,0ptp4l0-21swapper/408:15:184
111391270,0ptp4l0-21swapper/012:16:340
111391270,0ptp4l0-21swapper/011:45:400
111391270,0ptp4l0-21swapper/010:38:560
111391270,0ptp4l0-21swapper/010:05:320
111391270,0ptp4l0-21swapper/007:24:450
111391260,0ptp4l0-21swapper/712:10:357
111391260,0ptp4l0-21swapper/511:31:205
111391260,0ptp4l0-21swapper/511:31:205
111391260,0ptp4l0-21swapper/511:04:195
111391260,0ptp4l0-21swapper/411:57:594
111391260,0ptp4l0-21swapper/411:42:344
111391260,0ptp4l0-21swapper/411:05:204
111391260,0ptp4l0-21swapper/410:15:194
111391260,0ptp4l0-21swapper/410:06:454
111391260,0ptp4l0-21swapper/409:57:264
111391260,0ptp4l0-21swapper/409:35:204
111391260,0ptp4l0-21swapper/312:10:303
111391260,0ptp4l0-21swapper/012:26:050
111391260,0ptp4l0-21swapper/011:25:050
111391260,0ptp4l0-21swapper/011:25:040
111391260,0ptp4l0-21swapper/010:28:560
111391260,0ptp4l0-21swapper/010:11:560
111391260,0ptp4l0-21swapper/010:00:430
111391260,0ptp4l0-21swapper/009:14:230
111391250,3ptp4l0-21swapper/410:10:514
111391250,1ptp4l0-21swapper/008:35:120
111391250,0ptp4l9168-21diskmemload10:50:451
111391250,0ptp4l121rcu_preempt10:10:203
111391250,0ptp4l0-21swapper/711:19:397
111391250,0ptp4l0-21swapper/512:01:435
111391250,0ptp4l0-21swapper/412:15:134
111391250,0ptp4l0-21swapper/411:30:194
111391250,0ptp4l0-21swapper/411:30:194
111391250,0ptp4l0-21swapper/409:40:114
111391250,0ptp4l0-21swapper/407:15:124
111391250,0ptp4l0-21swapper/209:25:142
111391250,0ptp4l0-21swapper/111:29:091
111391250,0ptp4l0-21swapper/111:29:081
111391250,0ptp4l0-21swapper/107:34:591
111391250,0ptp4l0-21swapper/012:14:290
111391250,0ptp4l0-21swapper/011:52:560
111391250,0ptp4l0-21swapper/011:12:360
111391250,0ptp4l0-21swapper/010:55:200
111391250,0ptp4l0-21swapper/010:53:360
111391250,0ptp4l0-21swapper/010:46:590
111391250,0ptp4l0-21swapper/009:51:120
111391250,0ptp4l0-21swapper/009:36:410
111391250,0ptp4l0-21swapper/008:15:170
111391240,3ptp4l321ktimersoftd/210:41:062
111391240,1ptp4l733-21dbus-daemon08:10:000
111391240,1ptp4l31882-21cut07:24:594
111391240,1ptp4l31427-21memory11:10:154
111391240,1ptp4l24789-21cat08:30:194
111391240,1ptp4l23812-21diskstats08:30:121
111391240,1ptp4l20443-21unixbench_singl08:20:204
111391240,1ptp4l15849-21cut11:35:011
111391240,1ptp4l15849-21cut11:35:011
111391240,1ptp4l10393-21grep10:40:160
111391240,0ptp4l9168-21diskmemload10:47:511
111391240,0ptp4l0-21swapper/712:27:407
111391240,0ptp4l0-21swapper/711:20:087
111391240,0ptp4l0-21swapper/512:29:465
111391240,0ptp4l0-21swapper/508:25:125
111391240,0ptp4l0-21swapper/507:55:095
111391240,0ptp4l0-21swapper/412:23:484
111391240,0ptp4l0-21swapper/409:21:294
111391240,0ptp4l0-21swapper/408:07:224
111391240,0ptp4l0-21swapper/111:39:531
111391240,0ptp4l0-21swapper/107:11:021
111391240,0ptp4l0-21swapper/012:35:540
111391240,0ptp4l0-21swapper/012:01:230
111391240,0ptp4l0-21swapper/011:37:110
111391240,0ptp4l0-21swapper/009:55:140
111391230,2ptp4l0-21swapper/109:55:501
111391230,1ptp4l5418-21forks12:05:141
111391230,1ptp4l22583-21ssh09:26:524
111391230,0ptp4l0-21swapper/711:59:127
111391230,0ptp4l0-21swapper/709:45:197
111391230,0ptp4l0-21swapper/512:13:375
111391230,0ptp4l0-21swapper/511:35:055
111391230,0ptp4l0-21swapper/510:55:035
111391230,0ptp4l0-21swapper/510:50:125
111391230,0ptp4l0-21swapper/509:50:155
111391230,0ptp4l0-21swapper/509:16:535
111391230,0ptp4l0-21swapper/507:45:155
111391230,0ptp4l0-21swapper/411:15:204
111391230,0ptp4l0-21swapper/410:26:334
111391230,0ptp4l0-21swapper/409:45:594
111391230,0ptp4l0-21swapper/409:05:124
111391230,0ptp4l0-21swapper/408:55:144
111391230,0ptp4l0-21swapper/408:50:114
111391230,0ptp4l0-21swapper/408:50:104
111391230,0ptp4l0-21swapper/408:40:164
111391230,0ptp4l0-21swapper/408:35:174
111391230,0ptp4l0-21swapper/407:55:114
111391230,0ptp4l0-21swapper/407:35:114
111391230,0ptp4l0-21swapper/311:19:193
111391230,0ptp4l0-21swapper/309:45:143
111391230,0ptp4l0-21swapper/209:50:002
111391230,0ptp4l0-21swapper/112:13:221
111391230,0ptp4l0-21swapper/109:27:271
111391230,0ptp4l0-21swapper/107:45:071
111391230,0ptp4l0-21swapper/011:30:160
111391230,0ptp4l0-21swapper/011:30:160
111391230,0ptp4l0-21swapper/010:30:140
111391230,0ptp4l0-21swapper/009:40:040
111391230,0ptp4l0-21swapper/008:55:140
111391230,0ptp4l0-21swapper/008:30:200
111391230,0ptp4l0-21swapper/008:20:110
111391230,0ptp4l0-21swapper/007:11:560
111391220,1ptp4l9168-21diskmemload12:12:424
111391220,1ptp4l41-21ksoftirqd/312:09:403
111391220,0ptp4l0-21swapper/612:21:026
111391220,0ptp4l0-21swapper/611:37:286
111391220,0ptp4l0-21swapper/611:00:146
111391220,0ptp4l0-21swapper/610:40:296
111391220,0ptp4l0-21swapper/609:25:176
111391220,0ptp4l0-21swapper/608:21:216
111391220,0ptp4l0-21swapper/512:05:145
111391220,0ptp4l0-21swapper/511:58:135
111391220,0ptp4l0-21swapper/511:45:575
111391220,0ptp4l0-21swapper/511:40:135
111391220,0ptp4l0-21swapper/511:23:005
111391220,0ptp4l0-21swapper/511:17:215
111391220,0ptp4l0-21swapper/511:05:445
111391220,0ptp4l0-21swapper/510:49:055
111391220,0ptp4l0-21swapper/510:43:575
111391220,0ptp4l0-21swapper/510:36:285
111391220,0ptp4l0-21swapper/510:31:515
111391220,0ptp4l0-21swapper/510:05:465
111391220,0ptp4l0-21swapper/509:13:175
111391220,0ptp4l0-21swapper/412:00:484
111391220,0ptp4l0-21swapper/411:50:024
111391220,0ptp4l0-21swapper/410:45:044
111391220,0ptp4l0-21swapper/409:00:134
111391220,0ptp4l0-21swapper/408:45:134
111391220,0ptp4l0-21swapper/408:45:124
111391220,0ptp4l0-21swapper/407:25:154
111391220,0ptp4l0-21swapper/407:14:564
111391220,0ptp4l0-21swapper/312:27:283
111391220,0ptp4l0-21swapper/312:19:143
111391220,0ptp4l0-21swapper/311:59:103
111391220,0ptp4l0-21swapper/311:20:173
111391220,0ptp4l0-21swapper/211:00:122
111391220,0ptp4l0-21swapper/112:36:301
111391220,0ptp4l0-21swapper/112:29:551
111391220,0ptp4l0-21swapper/112:00:191
111391220,0ptp4l0-21swapper/111:22:431
111391220,0ptp4l0-21swapper/111:17:221
111391220,0ptp4l0-21swapper/111:08:101
111391220,0ptp4l0-21swapper/110:41:151
111391220,0ptp4l0-21swapper/110:36:261
111391220,0ptp4l0-21swapper/110:01:521
111391220,0ptp4l0-21swapper/109:50:141
111391220,0ptp4l0-21swapper/109:44:351
111391220,0ptp4l0-21swapper/109:39:351
111391220,0ptp4l0-21swapper/109:20:401
111391220,0ptp4l0-21swapper/109:17:341
111391220,0ptp4l0-21swapper/108:25:131
111391220,0ptp4l0-21swapper/009:25:030
111391220,0ptp4l0-21swapper/009:20:090
111391220,0ptp4l0-21swapper/009:05:120
111391220,0ptp4l0-21swapper/008:50:120
111391220,0ptp4l0-21swapper/008:50:120
111391220,0ptp4l0-21swapper/008:45:140
111391220,0ptp4l0-21swapper/008:45:130
111391220,0ptp4l0-21swapper/008:40:130
111391220,0ptp4l0-21swapper/007:55:110
111391210,0ptp4l9168-21diskmemload09:56:572
111391210,0ptp4l0-21swapper/708:08:257
111391210,0ptp4l0-21swapper/611:51:136
111391210,0ptp4l0-21swapper/610:48:506
111391210,0ptp4l0-21swapper/609:22:506
111391210,0ptp4l0-21swapper/512:36:205
111391210,0ptp4l0-21swapper/511:28:545
111391210,0ptp4l0-21swapper/511:28:545
111391210,0ptp4l0-21swapper/510:25:485
111391210,0ptp4l0-21swapper/510:00:305
111391210,0ptp4l0-21swapper/509:56:235
111391210,0ptp4l0-21swapper/509:44:175
111391210,0ptp4l0-21swapper/509:22:155
111391210,0ptp4l0-21swapper/509:08:595
111391210,0ptp4l0-21swapper/508:30:105
111391210,0ptp4l0-21swapper/408:25:254
111391210,0ptp4l0-21swapper/408:01:494
111391210,0ptp4l0-21swapper/407:54:254
111391210,0ptp4l0-21swapper/212:20:552
111391210,0ptp4l0-21swapper/211:37:302
111391210,0ptp4l0-21swapper/211:11:032
111391210,0ptp4l0-21swapper/210:48:462
111391210,0ptp4l0-21swapper/112:17:531
111391210,0ptp4l0-21swapper/111:57:411
111391210,0ptp4l0-21swapper/111:53:391
111391210,0ptp4l0-21swapper/111:47:061
111391210,0ptp4l0-21swapper/111:12:111
111391210,0ptp4l0-21swapper/111:04:021
111391210,0ptp4l0-21swapper/110:55:031
111391210,0ptp4l0-21swapper/110:31:121
111391210,0ptp4l0-21swapper/110:28:001
111391210,0ptp4l0-21swapper/110:15:061
111391210,0ptp4l0-21swapper/110:14:451
111391210,0ptp4l0-21swapper/110:05:421
111391210,0ptp4l0-21swapper/109:32:541
111391210,0ptp4l0-21swapper/108:55:181
111391210,0ptp4l0-21swapper/108:41:011
111391210,0ptp4l0-21swapper/009:00:190
111391210,0ptp4l0-21swapper/008:25:080
111391210,0ptp4l0-21swapper/008:05:090
111391210,0ptp4l0-21swapper/007:52:500
111391210,0ptp4l0-21swapper/007:45:130
111391210,0ptp4l0-21swapper/007:34:500
111391200,1ptp4l30841-21ssh09:39:355
111391200,0ptp4l0-21swapper/607:26:496
111391200,0ptp4l0-21swapper/511:51:245
111391200,0ptp4l0-21swapper/511:10:495
111391200,0ptp4l0-21swapper/510:17:015
111391200,0ptp4l0-21swapper/509:25:505
111391200,0ptp4l0-21swapper/508:55:265
111391200,0ptp4l0-21swapper/508:48:205
111391200,0ptp4l0-21swapper/508:48:195
111391200,0ptp4l0-21swapper/508:20:515
111391200,0ptp4l0-21swapper/507:50:495
111391200,0ptp4l0-21swapper/507:44:495
111391200,0ptp4l0-21swapper/408:10:194
111391200,0ptp4l0-21swapper/407:33:244
111391200,0ptp4l0-21swapper/211:51:102
111391200,0ptp4l0-21swapper/211:26:412
111391200,0ptp4l0-21swapper/211:26:412
111391200,0ptp4l0-21swapper/209:17:012
111391200,0ptp4l0-21swapper/208:27:102
111391200,0ptp4l0-21swapper/112:30:011
111391200,0ptp4l0-21swapper/112:24:591
111391200,0ptp4l0-21swapper/109:11:011
111391200,0ptp4l0-21swapper/108:20:591
111391200,0ptp4l0-21swapper/107:16:241
111391200,0ptp4l0-21swapper/008:02:490
111391200,0ptp4l0-21swapper/007:35:060
111391190,0ptp4l0-21swapper/710:10:317
111391190,0ptp4l0-21swapper/611:57:186
111391190,0ptp4l0-21swapper/611:26:406
111391190,0ptp4l0-21swapper/611:26:406
111391190,0ptp4l0-21swapper/611:11:046
111391190,0ptp4l0-21swapper/609:17:016
111391190,0ptp4l0-21swapper/509:47:315
111391190,0ptp4l0-21swapper/509:31:475
111391190,0ptp4l0-21swapper/407:43:044
111391190,0ptp4l0-21swapper/212:12:252
111391190,0ptp4l0-21swapper/207:28:442
111391190,0ptp4l0-21swapper/109:49:171
111391190,0ptp4l0-21swapper/109:09:251
176872180,0sleep70-21swapper/709:20:137
111391180,0ptp4l0-21swapper/708:52:397
111391180,0ptp4l0-21swapper/708:52:397
111391180,0ptp4l0-21swapper/510:22:425
111391180,0ptp4l0-21swapper/212:39:452
111391180,0ptp4l0-21swapper/211:57:192
111391180,0ptp4l0-21swapper/108:03:261
111391170,0ptp4l0-21swapper/609:57:026
111391170,0ptp4l0-21swapper/609:50:016
111391170,0ptp4l0-21swapper/512:30:515
111391170,0ptp4l0-21swapper/510:10:055
111391170,0ptp4l0-21swapper/210:51:272
111391170,0ptp4l0-21swapper/209:22:492
111391170,0ptp4l0-21swapper/108:06:271
111391170,0ptp4l0-21swapper/107:36:591
111391160,0ptp4l0-21swapper/609:06:086
111391160,0ptp4l0-21swapper/512:18:365
111391160,0ptp4l0-21swapper/508:37:165
111391160,0ptp4l0-21swapper/508:18:345
111391160,0ptp4l0-21swapper/507:10:575
111391160,0ptp4l0-21swapper/407:49:214
111391160,0ptp4l0-21swapper/207:54:462
111391160,0ptp4l0-21swapper/207:10:102
111391160,0ptp4l0-21swapper/110:22:411
111391160,0ptp4l0-21swapper/108:50:321
111391160,0ptp4l0-21swapper/108:50:311
111391160,0ptp4l0-21swapper/108:47:071
111391160,0ptp4l0-21swapper/108:47:071
111391160,0ptp4l0-21swapper/108:37:491
111391160,0ptp4l0-21swapper/108:17:201
111391160,0ptp4l0-21swapper/107:50:021
111391160,0ptp4l0-21swapper/107:41:321
111391160,0ptp4l0-21swapper/107:26:231
111391160,0ptp4l0-21swapper/007:41:390
2756599150,1cyclictest0-21swapper/610:30:136
111391150,0ptp4l0-21swapper/608:46:076
111391150,0ptp4l0-21swapper/608:46:076
111391150,0ptp4l0-21swapper/608:31:436
111391150,0ptp4l0-21swapper/608:26:346
111391150,0ptp4l0-21swapper/607:54:446
111391150,0ptp4l0-21swapper/607:36:156
111391150,0ptp4l0-21swapper/607:31:106
111391150,0ptp4l0-21swapper/607:20:186
111391150,0ptp4l0-21swapper/607:17:126
111391150,0ptp4l0-21swapper/607:10:026
111391150,0ptp4l0-21swapper/509:02:225
111391150,0ptp4l0-21swapper/508:50:315
111391150,0ptp4l0-21swapper/508:50:315
111391150,0ptp4l0-21swapper/508:40:535
111391150,0ptp4l0-21swapper/508:13:215
111391150,0ptp4l0-21swapper/508:05:595
111391150,0ptp4l0-21swapper/508:02:555
111391150,0ptp4l0-21swapper/507:35:015
111391150,0ptp4l0-21swapper/507:34:565
111391150,0ptp4l0-21swapper/507:26:425
111391150,0ptp4l0-21swapper/507:21:035
111391150,0ptp4l0-21swapper/507:16:065
111391150,0ptp4l0-21swapper/308:08:173
111391150,0ptp4l0-21swapper/209:06:032
111391150,0ptp4l0-21swapper/207:36:172
111391150,0ptp4l0-21swapper/207:31:052
111391150,0ptp4l0-21swapper/207:20:252
111391150,0ptp4l0-21swapper/207:15:262
111391150,0ptp4l0-21swapper/109:01:041
111391150,0ptp4l0-21swapper/108:11:021
111391150,0ptp4l0-21swapper/107:21:041
111391140,0ptp4l0-21swapper/612:39:446
111391140,0ptp4l0-21swapper/610:51:276
111391140,0ptp4l0-21swapper/608:01:096
111391140,0ptp4l0-21swapper/607:55:316
111391140,0ptp4l0-21swapper/512:24:585
111391140,0ptp4l0-21swapper/308:52:323
111391140,0ptp4l0-21swapper/308:52:323
111391140,0ptp4l0-21swapper/210:15:492
111391140,0ptp4l0-21swapper/208:46:042
111391140,0ptp4l0-21swapper/208:46:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional