You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-07 - 18:35

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 May 07, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391640,30ptp4l0-21swapper/107:09:521
873026150,6sleep70-21swapper/707:08:587
1881916042,9phc2sys0-21swapper/507:06:065
111391600,5ptp4l0-21swapper/007:06:240
845525847,6sleep40-21swapper/407:05:264
691025846,7sleep20-21swapper/207:05:092
110032530,0sleep00-21swapper/009:24:190
872925029,6sleep60-21swapper/607:08:576
852724837,7sleep30-21swapper/307:06:213
42012460,1sleep41068-21runrttasks12:09:174
111391320,0ptp4l0-21swapper/512:16:295
111391310,0ptp4l0-21swapper/108:25:121
111391310,0ptp4l0-21swapper/108:25:111
111391300,0ptp4l0-21swapper/509:11:495
111391300,0ptp4l0-21swapper/508:55:105
111391300,0ptp4l0-21swapper/309:46:353
111391300,0ptp4l0-21swapper/008:00:110
111391290,0ptp4l0-21swapper/511:15:125
111391290,0ptp4l0-21swapper/511:03:235
111391290,0ptp4l0-21swapper/509:54:245
111391290,0ptp4l0-21swapper/310:05:053
111391290,0ptp4l0-21swapper/111:33:551
111391290,0ptp4l0-21swapper/110:51:341
111391290,0ptp4l0-21swapper/010:47:110
111391290,0ptp4l0-21swapper/009:48:160
111391280,3ptp4l241ktimersoftd/111:55:111
111391280,3ptp4l0-21swapper/109:21:511
111391280,0ptp4l0-21swapper/712:33:057
111391280,0ptp4l0-21swapper/712:18:387
111391280,0ptp4l0-21swapper/710:45:117
111391280,0ptp4l0-21swapper/710:31:517
111391280,0ptp4l0-21swapper/710:04:207
111391280,0ptp4l0-21swapper/509:44:395
111391280,0ptp4l0-21swapper/111:27:591
111391280,0ptp4l0-21swapper/111:19:441
111391280,0ptp4l0-21swapper/111:10:521
111391280,0ptp4l0-21swapper/110:34:541
111391280,0ptp4l0-21swapper/012:31:430
111391280,0ptp4l0-21swapper/012:21:440
111391280,0ptp4l0-21swapper/011:40:360
111391280,0ptp4l0-21swapper/010:37:560
111391280,0ptp4l0-21swapper/010:29:250
111391280,0ptp4l0-21swapper/010:19:550
111391280,0ptp4l0-21swapper/009:54:070
111391270,0ptp4l0-21swapper/711:58:127
111391270,0ptp4l0-21swapper/711:39:057
111391270,0ptp4l0-21swapper/710:26:137
111391270,0ptp4l0-21swapper/709:34:597
111391270,0ptp4l0-21swapper/309:35:293
111391270,0ptp4l0-21swapper/309:26:043
111391270,0ptp4l0-21swapper/309:22:473
111391270,0ptp4l0-21swapper/111:21:061
111391270,0ptp4l0-21swapper/012:39:580
111391270,0ptp4l0-21swapper/012:11:520
111391270,0ptp4l0-21swapper/011:22:280
111391270,0ptp4l0-21swapper/011:03:010
111391270,0ptp4l0-21swapper/009:16:170
111391260,3ptp4l0-21swapper/111:08:021
111391260,3ptp4l0-21swapper/111:08:021
111391260,1ptp4l6555-21sed10:00:134
111391260,1ptp4l13987-21ssh11:38:171
111391260,0ptp4l0-21swapper/711:50:117
111391260,0ptp4l0-21swapper/512:14:485
111391260,0ptp4l0-21swapper/512:02:105
111391260,0ptp4l0-21swapper/511:29:015
111391260,0ptp4l0-21swapper/509:45:115
111391260,0ptp4l0-21swapper/508:35:115
111391260,0ptp4l0-21swapper/311:58:063
111391260,0ptp4l0-21swapper/311:50:133
111391260,0ptp4l0-21swapper/311:32:453
111391260,0ptp4l0-21swapper/310:28:533
111391260,0ptp4l0-21swapper/112:35:001
111391260,0ptp4l0-21swapper/110:13:191
111391260,0ptp4l0-21swapper/010:13:580
111391260,0ptp4l0-21swapper/010:05:480
111391260,0ptp4l0-21swapper/009:57:530
111391250,0ptp4l0-21swapper/711:35:007
111391250,0ptp4l0-21swapper/711:23:107
111391250,0ptp4l0-21swapper/709:19:587
111391250,0ptp4l0-21swapper/511:40:115
111391250,0ptp4l0-21swapper/511:37:475
111391250,0ptp4l0-21swapper/511:21:415
111391250,0ptp4l0-21swapper/510:18:375
111391250,0ptp4l0-21swapper/412:20:144
111391250,0ptp4l0-21swapper/412:15:004
111391250,0ptp4l0-21swapper/409:50:154
111391250,0ptp4l0-21swapper/409:41:104
111391250,0ptp4l0-21swapper/409:31:174
111391250,0ptp4l0-21swapper/109:15:181
111391250,0ptp4l0-21swapper/107:15:001
111391250,0ptp4l0-21swapper/012:06:450
111391250,0ptp4l0-21swapper/009:14:090
912499240,23cyclictest0-21swapper/708:10:107
111391240,4ptp4l471rcuc/412:18:274
111391240,1ptp4l5941-21diskstats10:00:091
111391240,1ptp4l30685-21strings12:00:154
111391240,1ptp4l28066-21cpuspeed_turbos10:30:104
111391240,1ptp4l27107-21sh09:45:101
111391240,1ptp4l21712-21smart_sda10:20:180
111391240,1ptp4l11822-21memory07:15:005
111391240,1ptp4l1068-21runrttasks07:25:210
111391240,1ptp4l0-21swapper/107:50:201
111391240,0ptp4l0-21swapper/712:05:127
111391240,0ptp4l0-21swapper/711:50:017
111391240,0ptp4l0-21swapper/510:51:045
111391240,0ptp4l0-21swapper/508:25:205
111391240,0ptp4l0-21swapper/508:25:195
111391240,0ptp4l0-21swapper/412:35:164
111391240,0ptp4l0-21swapper/409:47:004
111391240,0ptp4l0-21swapper/407:25:204
111391240,0ptp4l0-21swapper/311:25:103
111391240,0ptp4l0-21swapper/311:10:183
111391240,0ptp4l0-21swapper/311:00:143
111391240,0ptp4l0-21swapper/310:53:593
111391240,0ptp4l0-21swapper/309:43:183
111391240,0ptp4l0-21swapper/308:30:113
111391240,0ptp4l0-21swapper/308:30:113
111391240,0ptp4l0-21swapper/112:14:471
111391240,0ptp4l0-21swapper/110:55:201
111391240,0ptp4l0-21swapper/109:52:021
111391240,0ptp4l0-21swapper/109:25:111
111391240,0ptp4l0-21swapper/012:00:110
111391240,0ptp4l0-21swapper/011:46:010
111391240,0ptp4l0-21swapper/011:10:210
111391240,0ptp4l0-21swapper/009:42:330
111391240,0ptp4l0-21swapper/008:40:010
111391240,0ptp4l0-21swapper/007:55:420
111391230,1ptp4l6935-21sed10:00:175
111391230,1ptp4l5226-21entropy12:10:133
111391230,1ptp4l32195-21diskmemload12:01:321
111391230,1ptp4l32195-21diskmemload10:54:027
111391230,1ptp4l31323-21ptp4l09:05:201
111391230,0ptp4l0-21swapper/711:44:267
111391230,0ptp4l0-21swapper/711:25:137
111391230,0ptp4l0-21swapper/711:00:197
111391230,0ptp4l0-21swapper/710:55:167
111391230,0ptp4l0-21swapper/710:40:367
111391230,0ptp4l0-21swapper/710:14:237
111391230,0ptp4l0-21swapper/710:05:127
111391230,0ptp4l0-21swapper/709:35:107
111391230,0ptp4l0-21swapper/708:30:137
111391230,0ptp4l0-21swapper/708:30:127
111391230,0ptp4l0-21swapper/611:52:356
111391230,0ptp4l0-21swapper/609:55:366
111391230,0ptp4l0-21swapper/609:45:186
111391230,0ptp4l0-21swapper/512:23:295
111391230,0ptp4l0-21swapper/511:51:035
111391230,0ptp4l0-21swapper/510:55:215
111391230,0ptp4l0-21swapper/510:35:145
111391230,0ptp4l0-21swapper/510:21:345
111391230,0ptp4l0-21swapper/510:07:455
111391230,0ptp4l0-21swapper/509:25:155
111391230,0ptp4l0-21swapper/509:20:375
111391230,0ptp4l0-21swapper/509:05:215
111391230,0ptp4l0-21swapper/508:50:185
111391230,0ptp4l0-21swapper/508:32:305
111391230,0ptp4l0-21swapper/508:32:295
111391230,0ptp4l0-21swapper/508:25:005
111391230,0ptp4l0-21swapper/508:17:105
111391230,0ptp4l0-21swapper/508:05:155
111391230,0ptp4l0-21swapper/507:50:005
111391230,0ptp4l0-21swapper/507:45:165
111391230,0ptp4l0-21swapper/507:35:135
111391230,0ptp4l0-21swapper/507:10:155
111391230,0ptp4l0-21swapper/412:25:154
111391230,0ptp4l0-21swapper/411:55:154
111391230,0ptp4l0-21swapper/411:52:464
111391230,0ptp4l0-21swapper/411:39:374
111391230,0ptp4l0-21swapper/411:30:114
111391230,0ptp4l0-21swapper/411:26:364
111391230,0ptp4l0-21swapper/411:17:284
111391230,0ptp4l0-21swapper/411:05:154
111391230,0ptp4l0-21swapper/411:05:144
111391230,0ptp4l0-21swapper/410:55:354
111391230,0ptp4l0-21swapper/410:50:194
111391230,0ptp4l0-21swapper/410:43:494
111391230,0ptp4l0-21swapper/410:20:104
111391230,0ptp4l0-21swapper/410:15:174
111391230,0ptp4l0-21swapper/410:11:494
111391230,0ptp4l0-21swapper/410:09:164
111391230,0ptp4l0-21swapper/409:55:124
111391230,0ptp4l0-21swapper/409:39:594
111391230,0ptp4l0-21swapper/409:15:104
111391230,0ptp4l0-21swapper/408:45:104
111391230,0ptp4l0-21swapper/408:40:194
111391230,0ptp4l0-21swapper/408:00:124
111391230,0ptp4l0-21swapper/407:50:114
111391230,0ptp4l0-21swapper/407:40:124
111391230,0ptp4l0-21swapper/407:20:154
111391230,0ptp4l0-21swapper/312:05:133
111391230,0ptp4l0-21swapper/312:04:263
111391230,0ptp4l0-21swapper/311:45:193
111391230,0ptp4l0-21swapper/310:55:133
111391230,0ptp4l0-21swapper/310:45:193
111391230,0ptp4l0-21swapper/310:10:173
111391230,0ptp4l0-21swapper/310:02:133
111391230,0ptp4l0-21swapper/309:30:183
111391230,0ptp4l0-21swapper/309:17:543
111391230,0ptp4l0-21swapper/212:30:122
111391230,0ptp4l0-21swapper/112:29:291
111391230,0ptp4l0-21swapper/112:24:111
111391230,0ptp4l0-21swapper/112:16:161
111391230,0ptp4l0-21swapper/111:40:161
111391230,0ptp4l0-21swapper/111:01:041
111391230,0ptp4l0-21swapper/110:35:111
111391230,0ptp4l0-21swapper/110:17:451
111391230,0ptp4l0-21swapper/110:08:431
111391230,0ptp4l0-21swapper/109:36:221
111391230,0ptp4l0-21swapper/109:11:321
111391230,0ptp4l0-21swapper/109:00:101
111391230,0ptp4l0-21swapper/108:55:131
111391230,0ptp4l0-21swapper/108:20:111
111391230,0ptp4l0-21swapper/107:55:171
111391230,0ptp4l0-21swapper/107:10:191
111391230,0ptp4l0-21swapper/012:25:210
111391230,0ptp4l0-21swapper/012:15:100
111391230,0ptp4l0-21swapper/011:55:120
111391230,0ptp4l0-21swapper/011:30:200
111391230,0ptp4l0-21swapper/011:25:130
111391230,0ptp4l0-21swapper/010:40:180
111391230,0ptp4l0-21swapper/010:00:110
111391230,0ptp4l0-21swapper/009:37:210
111391230,0ptp4l0-21swapper/009:31:500
111391230,0ptp4l0-21swapper/009:06:120
111391230,0ptp4l0-21swapper/008:45:140
111391220,0ptp4l32195-21diskmemload11:36:072
111391220,0ptp4l0-21swapper/712:10:187
111391220,0ptp4l0-21swapper/712:04:247
111391220,0ptp4l0-21swapper/709:56:427
111391220,0ptp4l0-21swapper/709:46:537
111391220,0ptp4l0-21swapper/709:43:117
111391220,0ptp4l0-21swapper/709:25:517
111391220,0ptp4l0-21swapper/709:22:457
111391220,0ptp4l0-21swapper/709:14:037
111391220,0ptp4l0-21swapper/707:34:057
111391220,0ptp4l0-21swapper/611:42:006
111391220,0ptp4l0-21swapper/611:18:046
111391220,0ptp4l0-21swapper/512:36:485
111391220,0ptp4l0-21swapper/512:31:105
111391220,0ptp4l0-21swapper/512:26:055
111391220,0ptp4l0-21swapper/511:33:405
111391220,0ptp4l0-21swapper/511:10:415
111391220,0ptp4l0-21swapper/511:06:305
111391220,0ptp4l0-21swapper/511:06:295
111391220,0ptp4l0-21swapper/510:48:435
111391220,0ptp4l0-21swapper/510:34:405
111391220,0ptp4l0-21swapper/510:29:115
111391220,0ptp4l0-21swapper/510:10:455
111391220,0ptp4l0-21swapper/509:39:035
111391220,0ptp4l0-21swapper/509:31:395
111391220,0ptp4l0-21swapper/509:16:445
111391220,0ptp4l0-21swapper/509:00:155
111391220,0ptp4l0-21swapper/508:40:425
111391220,0ptp4l0-21swapper/507:26:275
111391220,0ptp4l0-21swapper/507:24:525
111391220,0ptp4l0-21swapper/412:30:194
111391220,0ptp4l0-21swapper/411:46:444
111391220,0ptp4l0-21swapper/411:42:484
111391220,0ptp4l0-21swapper/411:10:144
111391220,0ptp4l0-21swapper/411:02:354
111391220,0ptp4l0-21swapper/410:47:294
111391220,0ptp4l0-21swapper/410:29:364
111391220,0ptp4l0-21swapper/409:20:364
111391220,0ptp4l0-21swapper/409:10:114
111391220,0ptp4l0-21swapper/408:35:174
111391220,0ptp4l0-21swapper/408:15:134
111391220,0ptp4l0-21swapper/408:05:184
111391220,0ptp4l0-21swapper/312:24:553
111391220,0ptp4l0-21swapper/312:16:403
111391220,0ptp4l0-21swapper/311:44:293
111391220,0ptp4l0-21swapper/311:35:143
111391220,0ptp4l0-21swapper/311:23:143
111391220,0ptp4l0-21swapper/310:40:143
111391220,0ptp4l0-21swapper/310:31:573
111391220,0ptp4l0-21swapper/310:15:413
111391220,0ptp4l0-21swapper/309:56:183
111391220,0ptp4l0-21swapper/309:13:033
111391220,0ptp4l0-21swapper/212:15:512
111391220,0ptp4l0-21swapper/211:52:362
111391220,0ptp4l0-21swapper/211:41:562
111391220,0ptp4l0-21swapper/211:18:032
111391220,0ptp4l0-21swapper/209:49:312
111391220,0ptp4l0-21swapper/207:39:502
111391220,0ptp4l0-21swapper/112:37:071
111391220,0ptp4l0-21swapper/112:06:511
111391220,0ptp4l0-21swapper/111:51:171
111391220,0ptp4l0-21swapper/110:22:131
111391220,0ptp4l0-21swapper/109:59:241
111391220,0ptp4l0-21swapper/109:41:201
111391220,0ptp4l0-21swapper/109:31:311
111391220,0ptp4l0-21swapper/108:53:231
111391220,0ptp4l0-21swapper/108:17:151
111391220,0ptp4l0-21swapper/107:45:111
111391220,0ptp4l0-21swapper/107:35:011
111391220,0ptp4l0-21swapper/011:50:190
111391220,0ptp4l0-21swapper/011:36:140
111391220,0ptp4l0-21swapper/011:16:290
111391220,0ptp4l0-21swapper/011:05:010
111391220,0ptp4l0-21swapper/011:05:000
111391220,0ptp4l0-21swapper/010:55:260
111391220,0ptp4l0-21swapper/010:50:100
111391220,0ptp4l0-21swapper/010:30:120
111391220,0ptp4l0-21swapper/008:55:200
111391220,0ptp4l0-21swapper/008:40:150
111391220,0ptp4l0-21swapper/008:30:190
111391220,0ptp4l0-21swapper/008:30:190
111391220,0ptp4l0-21swapper/008:20:190
111391220,0ptp4l0-21swapper/008:15:180
111391220,0ptp4l0-21swapper/008:05:200
111391220,0ptp4l0-21swapper/007:40:170
111391220,0ptp4l0-21swapper/007:36:590
111391220,0ptp4l0-21swapper/007:20:190
111391220,0ptp4l0-21swapper/007:10:200
111391210,0ptp4l0-21swapper/712:22:087
111391210,0ptp4l0-21swapper/709:52:277
111391210,0ptp4l0-21swapper/708:07:127
111391210,0ptp4l0-21swapper/707:44:207
111391210,0ptp4l0-21swapper/611:07:166
111391210,0ptp4l0-21swapper/611:07:156
111391210,0ptp4l0-21swapper/608:23:086
111391210,0ptp4l0-21swapper/512:07:035
111391210,0ptp4l0-21swapper/510:44:045
111391210,0ptp4l0-21swapper/509:59:255
111391210,0ptp4l0-21swapper/508:47:455
111391210,0ptp4l0-21swapper/508:13:305
111391210,0ptp4l0-21swapper/507:55:125
111391210,0ptp4l0-21swapper/507:30:195
111391210,0ptp4l0-21swapper/411:21:054
111391210,0ptp4l0-21swapper/410:35:504
111391210,0ptp4l0-21swapper/409:06:484
111391210,0ptp4l0-21swapper/408:55:014
111391210,0ptp4l0-21swapper/407:30:104
111391210,0ptp4l0-21swapper/312:32:493
111391210,0ptp4l0-21swapper/309:52:313
111391210,0ptp4l0-21swapper/308:36:203
111391210,0ptp4l0-21swapper/307:57:003
111391210,0ptp4l0-21swapper/209:11:162
111391210,0ptp4l0-21swapper/110:48:421
111391210,0ptp4l0-21swapper/110:44:011
111391210,0ptp4l0-21swapper/108:43:191
111391210,0ptp4l0-21swapper/108:05:161
111391210,0ptp4l0-21swapper/108:01:581
111391210,0ptp4l0-21swapper/107:30:161
111391210,0ptp4l0-21swapper/009:29:590
111391210,0ptp4l0-21swapper/008:27:350
111391210,0ptp4l0-21swapper/008:27:340
111391210,0ptp4l0-21swapper/008:14:430
111391210,0ptp4l0-21swapper/007:50:180
111391210,0ptp4l0-21swapper/007:45:180
111391210,0ptp4l0-21swapper/007:30:130
111391200,0ptp4l0-21swapper/710:15:347
111391200,0ptp4l0-21swapper/707:21:457
111391200,0ptp4l0-21swapper/612:30:086
111391200,0ptp4l0-21swapper/612:03:086
111391200,0ptp4l0-21swapper/611:57:086
111391200,0ptp4l0-21swapper/611:36:116
111391200,0ptp4l0-21swapper/508:02:475
111391200,0ptp4l0-21swapper/507:43:235
111391200,0ptp4l0-21swapper/409:29:114
111391200,0ptp4l0-21swapper/408:54:004
111391200,0ptp4l0-21swapper/408:30:184
111391200,0ptp4l0-21swapper/408:30:174
111391200,0ptp4l0-21swapper/408:21:464
111391200,0ptp4l0-21swapper/408:14:554
111391200,0ptp4l0-21swapper/407:57:464
111391200,0ptp4l0-21swapper/407:39:564
111391200,0ptp4l0-21swapper/308:25:473
111391200,0ptp4l0-21swapper/308:25:463
111391200,0ptp4l0-21swapper/307:34:123
111391200,0ptp4l0-21swapper/212:03:082
111391200,0ptp4l0-21swapper/211:09:572
111391200,0ptp4l0-21swapper/211:09:562
111391200,0ptp4l0-21swapper/210:39:042
111391200,0ptp4l0-21swapper/210:03:162
111391200,0ptp4l0-21swapper/207:18:542
111391200,0ptp4l0-21swapper/009:02:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional