You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-26 - 23:07

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 Wed Nov 26, 2025 12:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29182640,1sleep12920-21cpuspeed_turbos08:05:131
214132610,0sleep30-21swapper/309:36:303
2120916139,7phc2sys0-21swapper/107:07:171
114091610,5ptp4l0-21swapper/407:06:154
114091610,28ptp4l0-21swapper/007:05:180
114091600,5ptp4l0-21swapper/507:08:515
858525948,6sleep30-21swapper/307:08:293
25072590,0sleep10-21swapper/112:05:041
218522570,0sleep00-21swapper/010:20:170
861925333,6sleep20-21swapper/207:08:512
855125342,7sleep70-21swapper/707:08:017
841825241,7sleep60-21swapper/607:06:246
135292490,0sleep40-21swapper/412:20:134
114091390,0ptp4l0-21swapper/510:35:195
114091340,0ptp4l0-21swapper/511:44:555
114091340,0ptp4l0-21swapper/511:44:555
114091330,0ptp4l0-21swapper/611:37:026
114091330,0ptp4l0-21swapper/511:53:135
114091330,0ptp4l0-21swapper/112:25:131
114091320,1ptp4l1093-21runrttasks11:00:381
114091320,0ptp4l0-21swapper/512:05:275
114091320,0ptp4l0-21swapper/109:29:541
114091320,0ptp4l0-21swapper/109:10:161
114091320,0ptp4l0-21swapper/109:10:161
114091310,0ptp4l0-21swapper/610:16:136
114091310,0ptp4l0-21swapper/111:59:181
114091310,0ptp4l0-21swapper/111:45:011
114091310,0ptp4l0-21swapper/111:33:551
114091310,0ptp4l0-21swapper/111:24:141
114091310,0ptp4l0-21swapper/110:03:061
114091310,0ptp4l0-21swapper/012:39:460
114091310,0ptp4l0-21swapper/012:02:500
114091300,1ptp4l811-21NetworkManager07:30:404
114091300,1ptp4l6777-21sh11:26:061
114091300,0ptp4l0-21swapper/609:47:356
114091300,0ptp4l0-21swapper/609:20:156
114091300,0ptp4l0-21swapper/512:17:045
114091300,0ptp4l0-21swapper/511:19:025
114091300,0ptp4l0-21swapper/511:04:005
114091300,0ptp4l0-21swapper/509:50:095
114091300,0ptp4l0-21swapper/509:36:515
114091300,0ptp4l0-21swapper/209:20:172
114091300,0ptp4l0-21swapper/111:08:041
114091300,0ptp4l0-21swapper/110:34:061
114091300,0ptp4l0-21swapper/009:50:420
114091290,0ptp4l0-21swapper/610:21:226
114091290,0ptp4l0-21swapper/609:17:586
114091290,0ptp4l0-21swapper/512:28:405
114091290,0ptp4l0-21swapper/512:12:145
114091290,0ptp4l0-21swapper/510:33:165
114091290,0ptp4l0-21swapper/509:40:275
114091290,0ptp4l0-21swapper/210:58:022
114091290,0ptp4l0-21swapper/210:12:122
114091290,0ptp4l0-21swapper/112:18:201
114091290,0ptp4l0-21swapper/112:10:401
114091290,0ptp4l0-21swapper/109:54:431
114091290,0ptp4l0-21swapper/012:13:400
114091290,0ptp4l0-21swapper/011:14:520
114091290,0ptp4l0-21swapper/010:45:110
114091290,0ptp4l0-21swapper/009:32:430
114091290,0ptp4l0-21swapper/009:10:260
114091290,0ptp4l0-21swapper/009:10:260
114091280,2ptp4l0-21swapper/609:28:556
114091280,0ptp4l0-21swapper/612:19:526
114091280,0ptp4l0-21swapper/511:46:395
114091280,0ptp4l0-21swapper/511:09:475
114091280,0ptp4l0-21swapper/509:26:355
114091280,0ptp4l0-21swapper/509:16:595
114091280,0ptp4l0-21swapper/508:10:155
114091280,0ptp4l0-21swapper/111:52:041
114091280,0ptp4l0-21swapper/109:59:501
114091280,0ptp4l0-21swapper/109:23:321
114091280,0ptp4l0-21swapper/010:13:250
114091280,0ptp4l0-21swapper/009:25:180
114091280,0ptp4l0-21swapper/008:30:160
114091270,4ptp4l0-21swapper/109:17:201
114091270,0ptp4l0-21swapper/611:21:206
114091270,0ptp4l0-21swapper/610:58:346
114091270,0ptp4l0-21swapper/511:24:565
114091270,0ptp4l0-21swapper/509:22:385
114091270,0ptp4l0-21swapper/112:24:451
114091270,0ptp4l0-21swapper/110:57:481
114091270,0ptp4l0-21swapper/110:42:101
114091270,0ptp4l0-21swapper/110:36:481
114091270,0ptp4l0-21swapper/110:19:331
114091270,0ptp4l0-21swapper/109:37:001
114091270,0ptp4l0-21swapper/011:45:510
114091260,0ptp4l0-21swapper/610:11:546
114091260,0ptp4l0-21swapper/609:34:216
114091260,0ptp4l0-21swapper/609:14:076
114091260,0ptp4l0-21swapper/609:14:066
114091260,0ptp4l0-21swapper/512:33:355
114091260,0ptp4l0-21swapper/511:28:215
114091260,0ptp4l0-21swapper/511:13:475
114091260,0ptp4l0-21swapper/510:53:385
114091260,0ptp4l0-21swapper/509:55:375
114091260,0ptp4l0-21swapper/409:53:484
114091260,0ptp4l0-21swapper/311:14:293
114091260,0ptp4l0-21swapper/212:23:182
114091260,0ptp4l0-21swapper/111:40:291
114091260,0ptp4l0-21swapper/111:40:291
114091260,0ptp4l0-21swapper/111:11:161
114091260,0ptp4l0-21swapper/110:54:331
114091260,0ptp4l0-21swapper/109:42:251
114091260,0ptp4l0-21swapper/108:10:411
114091260,0ptp4l0-21swapper/012:28:170
114091260,0ptp4l0-21swapper/011:01:280
114091260,0ptp4l0-21swapper/009:58:280
114091250,1ptp4l6525-21irqrtprio10:00:145
114091250,1ptp4l13953-21latency_hist08:30:005
114091250,1ptp4l11106-21munin-run07:15:004
114091250,0ptp4l0-21swapper/510:24:165
114091250,0ptp4l0-21swapper/509:00:305
114091250,0ptp4l0-21swapper/507:45:205
114091250,0ptp4l0-21swapper/410:12:394
114091250,0ptp4l0-21swapper/407:15:224
114091250,0ptp4l0-21swapper/210:16:172
114091250,0ptp4l0-21swapper/209:17:452
114091250,0ptp4l0-21swapper/110:45:021
114091250,0ptp4l0-21swapper/110:28:051
114091250,0ptp4l0-21swapper/110:08:441
114091250,0ptp4l0-21swapper/010:28:300
114091250,0ptp4l0-21swapper/010:08:130
114091250,0ptp4l0-21swapper/007:50:000
114091240,1ptp4l32190-21diskmemload09:30:154
114091240,1ptp4l30749-21hwlatdetect07:55:131
114091240,1ptp4l22692-21unixbench_multi07:35:205
114091240,1ptp4l21685-21irqrtprio08:45:161
114091240,1ptp4l19051-21df_inode08:40:155
114091240,1ptp4l12719-21cpuspeed_turbos11:35:121
114091240,0ptp4l17275-21strings11:40:176
114091240,0ptp4l17275-21strings11:40:176
114091240,0ptp4l0-21swapper/512:35:185
114091240,0ptp4l0-21swapper/512:20:265
114091240,0ptp4l0-21swapper/511:31:275
114091240,0ptp4l0-21swapper/510:49:265
114091240,0ptp4l0-21swapper/510:40:205
114091240,0ptp4l0-21swapper/510:19:445
114091240,0ptp4l0-21swapper/508:55:155
114091240,0ptp4l0-21swapper/508:45:125
114091240,0ptp4l0-21swapper/508:00:175
114091240,0ptp4l0-21swapper/412:18:364
114091240,0ptp4l0-21swapper/411:50:164
114091240,0ptp4l0-21swapper/411:30:184
114091240,0ptp4l0-21swapper/411:00:144
114091240,0ptp4l0-21swapper/410:20:204
114091240,0ptp4l0-21swapper/408:30:134
114091240,0ptp4l0-21swapper/211:23:002
114091240,0ptp4l0-21swapper/208:15:002
114091240,0ptp4l0-21swapper/207:40:122
114091240,0ptp4l0-21swapper/207:20:232
114091240,0ptp4l0-21swapper/112:03:071
114091240,0ptp4l0-21swapper/108:40:161
114091240,0ptp4l0-21swapper/108:20:181
114091240,0ptp4l0-21swapper/107:50:211
114091240,0ptp4l0-21swapper/107:45:151
114091230,2ptp4l0-21swapper/108:54:361
114091230,1ptp4l29387-21ls09:00:191
114091230,1ptp4l25-21ksoftirqd/110:10:181
114091230,1ptp4l24302-21fw_forwarded_lo12:35:121
114091230,0ptp4l25-21ksoftirqd/108:25:161
114091230,0ptp4l0-21swapper/610:01:466
114091230,0ptp4l0-21swapper/607:40:136
114091230,0ptp4l0-21swapper/512:00:205
114091230,0ptp4l0-21swapper/511:55:045
114091230,0ptp4l0-21swapper/511:35:135
114091230,0ptp4l0-21swapper/510:57:305
114091230,0ptp4l0-21swapper/510:10:135
114091230,0ptp4l0-21swapper/509:30:195
114091230,0ptp4l0-21swapper/509:07:135
114091230,0ptp4l0-21swapper/508:50:135
114091230,0ptp4l0-21swapper/508:35:125
114091230,0ptp4l0-21swapper/508:20:205
114091230,0ptp4l0-21swapper/508:05:475
114091230,0ptp4l0-21swapper/507:55:125
114091230,0ptp4l0-21swapper/507:34:595
114091230,0ptp4l0-21swapper/507:25:115
114091230,0ptp4l0-21swapper/507:15:155
114091230,0ptp4l0-21swapper/507:10:205
114091230,0ptp4l0-21swapper/412:38:554
114091230,0ptp4l0-21swapper/412:09:264
114091230,0ptp4l0-21swapper/412:00:164
114091230,0ptp4l0-21swapper/411:25:214
114091230,0ptp4l0-21swapper/411:20:164
114091230,0ptp4l0-21swapper/411:17:044
114091230,0ptp4l0-21swapper/410:55:184
114091230,0ptp4l0-21swapper/410:50:154
114091230,0ptp4l0-21swapper/410:30:224
114091230,0ptp4l0-21swapper/410:27:444
114091230,0ptp4l0-21swapper/409:49:564
114091230,0ptp4l0-21swapper/409:10:184
114091230,0ptp4l0-21swapper/409:10:184
114091230,0ptp4l0-21swapper/408:55:204
114091230,0ptp4l0-21swapper/408:20:144
114091230,0ptp4l0-21swapper/408:15:164
114091230,0ptp4l0-21swapper/408:00:134
114091230,0ptp4l0-21swapper/211:40:132
114091230,0ptp4l0-21swapper/211:40:132
114091230,0ptp4l0-21swapper/211:36:312
114091230,0ptp4l0-21swapper/211:30:202
114091230,0ptp4l0-21swapper/210:52:562
114091230,0ptp4l0-21swapper/209:45:172
114091230,0ptp4l0-21swapper/209:38:282
114091230,0ptp4l0-21swapper/209:28:582
114091230,0ptp4l0-21swapper/209:14:502
114091230,0ptp4l0-21swapper/209:14:502
114091230,0ptp4l0-21swapper/112:30:171
114091230,0ptp4l0-21swapper/111:15:201
114091230,0ptp4l0-21swapper/109:30:161
114091230,0ptp4l0-21swapper/109:05:121
114091230,0ptp4l0-21swapper/108:55:141
114091230,0ptp4l0-21swapper/108:40:001
114091230,0ptp4l0-21swapper/108:30:011
114091230,0ptp4l0-21swapper/108:00:191
114091230,0ptp4l0-21swapper/107:35:121
114091230,0ptp4l0-21swapper/107:30:201
114091230,0ptp4l0-21swapper/107:25:151
114091230,0ptp4l0-21swapper/107:15:141
114091230,0ptp4l0-21swapper/107:10:201
114091230,0ptp4l0-21swapper/012:20:190
114091230,0ptp4l0-21swapper/011:50:130
114091230,0ptp4l0-21swapper/011:30:020
114091230,0ptp4l0-21swapper/011:25:200
114091230,0ptp4l0-21swapper/011:20:190
114091230,0ptp4l0-21swapper/010:50:140
114091230,0ptp4l0-21swapper/010:33:280
114091230,0ptp4l0-21swapper/009:40:140
114091230,0ptp4l0-21swapper/009:35:190
114091230,0ptp4l0-21swapper/009:15:520
114091230,0ptp4l0-21swapper/009:05:180
114091230,0ptp4l0-21swapper/008:25:180
114091230,0ptp4l0-21swapper/008:15:120
114091230,0ptp4l0-21swapper/008:05:200
114091230,0ptp4l0-21swapper/007:24:240
114091230,0ptp4l0-21swapper/007:10:170
114091220,0ptp4l0-21swapper/710:13:217
114091220,0ptp4l0-21swapper/612:20:016
114091220,0ptp4l0-21swapper/611:30:236
114091220,0ptp4l0-21swapper/609:06:266
114091220,0ptp4l0-21swapper/607:20:146
114091220,0ptp4l0-21swapper/510:25:555
114091220,0ptp4l0-21swapper/510:05:125
114091220,0ptp4l0-21swapper/509:10:325
114091220,0ptp4l0-21swapper/509:10:325
114091220,0ptp4l0-21swapper/508:19:235
114091220,0ptp4l0-21swapper/507:50:145
114091220,0ptp4l0-21swapper/507:40:415
114091220,0ptp4l0-21swapper/412:33:384
114091220,0ptp4l0-21swapper/412:26:424
114091220,0ptp4l0-21swapper/412:14:064
114091220,0ptp4l0-21swapper/411:57:584
114091220,0ptp4l0-21swapper/411:46:164
114091220,0ptp4l0-21swapper/411:41:284
114091220,0ptp4l0-21swapper/411:41:284
114091220,0ptp4l0-21swapper/411:07:084
114091220,0ptp4l0-21swapper/410:47:124
114091220,0ptp4l0-21swapper/410:35:024
114091220,0ptp4l0-21swapper/410:17:304
114091220,0ptp4l0-21swapper/410:05:184
114091220,0ptp4l0-21swapper/410:03:344
114091220,0ptp4l0-21swapper/409:56:114
114091220,0ptp4l0-21swapper/409:40:144
114091220,0ptp4l0-21swapper/409:25:184
114091220,0ptp4l0-21swapper/409:23:074
114091220,0ptp4l0-21swapper/409:15:424
114091220,0ptp4l0-21swapper/409:05:194
114091220,0ptp4l0-21swapper/408:05:184
114091220,0ptp4l0-21swapper/211:56:282
114091220,0ptp4l0-21swapper/211:15:362
114091220,0ptp4l0-21swapper/210:41:542
114091220,0ptp4l0-21swapper/210:21:312
114091220,0ptp4l0-21swapper/210:00:322
114091220,0ptp4l0-21swapper/209:34:232
114091220,0ptp4l0-21swapper/209:10:002
114091220,0ptp4l0-21swapper/110:20:141
114091220,0ptp4l0-21swapper/109:49:401
114091220,0ptp4l0-21swapper/107:44:191
114091220,0ptp4l0-21swapper/107:21:321
114091220,0ptp4l0-21swapper/012:17:250
114091220,0ptp4l0-21swapper/012:05:010
114091220,0ptp4l0-21swapper/011:55:140
114091220,0ptp4l0-21swapper/011:42:400
114091220,0ptp4l0-21swapper/011:42:400
114091220,0ptp4l0-21swapper/011:35:440
114091220,0ptp4l0-21swapper/011:06:070
114091220,0ptp4l0-21swapper/010:55:000
114091220,0ptp4l0-21swapper/010:44:320
114091220,0ptp4l0-21swapper/010:37:060
114091220,0ptp4l0-21swapper/010:16:360
114091220,0ptp4l0-21swapper/010:03:390
114091220,0ptp4l0-21swapper/009:22:580
114091220,0ptp4l0-21swapper/009:00:160
114091220,0ptp4l0-21swapper/008:55:180
114091220,0ptp4l0-21swapper/008:35:160
114091220,0ptp4l0-21swapper/008:20:150
114091220,0ptp4l0-21swapper/007:30:140
114091220,0ptp4l0-21swapper/007:15:020
114091210,1ptp4l65-21ksoftirqd/610:51:596
114091210,0ptp4l0-21swapper/611:56:366
114091210,0ptp4l0-21swapper/611:29:016
114091210,0ptp4l0-21swapper/611:15:386
114091210,0ptp4l0-21swapper/610:45:256
114091210,0ptp4l0-21swapper/609:58:236
114091210,0ptp4l0-21swapper/608:15:006
114091210,0ptp4l0-21swapper/607:47:516
114091210,0ptp4l0-21swapper/607:17:396
114091210,0ptp4l0-21swapper/507:22:385
114091210,0ptp4l0-21swapper/411:35:554
114091210,0ptp4l0-21swapper/411:13:524
114091210,0ptp4l0-21swapper/410:41:444
114091210,0ptp4l0-21swapper/409:35:074
114091210,0ptp4l0-21swapper/408:12:404
114091210,0ptp4l0-21swapper/310:13:183
114091210,0ptp4l0-21swapper/212:19:462
114091210,0ptp4l0-21swapper/211:11:462
114091210,0ptp4l0-21swapper/207:19:402
114091210,0ptp4l0-21swapper/108:19:071
114091210,0ptp4l0-21swapper/012:30:550
114091210,0ptp4l0-21swapper/011:17:500
114091210,0ptp4l0-21swapper/009:49:510
114091210,0ptp4l0-21swapper/007:55:200
114091210,0ptp4l0-21swapper/007:54:210
114091200,0ptp4l0-21swapper/711:14:317
114091200,0ptp4l0-21swapper/612:35:326
114091200,0ptp4l0-21swapper/608:32:416
114091200,0ptp4l0-21swapper/408:49:134
114091200,0ptp4l0-21swapper/407:29:284
114091200,0ptp4l0-21swapper/210:46:562
114091200,0ptp4l0-21swapper/207:57:402
114091190,0ptp4l0-21swapper/607:33:596
114091190,0ptp4l0-21swapper/509:49:455
114091190,0ptp4l0-21swapper/508:31:275
114091190,0ptp4l0-21swapper/409:00:174
114091190,0ptp4l0-21swapper/209:58:162
114091190,0ptp4l0-21swapper/207:32:472
114091190,0ptp4l0-21swapper/008:49:140
114091190,0ptp4l0-21swapper/008:43:270
114091180,0ptp4l0-21swapper/408:35:254
114091180,0ptp4l0-21swapper/408:25:204
114091180,0ptp4l0-21swapper/407:55:214
114091180,0ptp4l0-21swapper/212:35:242
114091180,0ptp4l0-21swapper/211:25:542
114091170,0ptp4l0-21swapper/709:06:547
114091170,0ptp4l0-21swapper/311:21:293
114091170,0ptp4l0-21swapper/310:06:443
114091160,0ptp4l0-21swapper/611:53:386
114091160,0ptp4l0-21swapper/611:11:466
114091160,0ptp4l0-21swapper/609:38:286
114091160,0ptp4l0-21swapper/211:53:392
114091160,0ptp4l0-21swapper/008:54:400
114091160,0ptp4l0-21swapper/008:10:050
114091160,0ptp4l0-21swapper/007:40:230
114091160,0ptp4l0-21swapper/007:39:320
114091160,0ptp4l0-21swapper/007:25:150
114091150,0ptp4l0-21swapper/608:25:506
114091150,0ptp4l0-21swapper/408:50:014
114091150,0ptp4l0-21swapper/408:42:594
114091150,0ptp4l0-21swapper/407:53:394
114091150,0ptp4l0-21swapper/407:46:414
114091150,0ptp4l0-21swapper/407:40:094
114091150,0ptp4l0-21swapper/407:36:454
114091150,0ptp4l0-21swapper/407:20:284
114091150,0ptp4l0-21swapper/208:32:322
114091150,0ptp4l0-21swapper/208:26:122
114091150,0ptp4l0-21swapper/208:15:072
114091150,0ptp4l0-21swapper/207:47:122
114091150,0ptp4l0-21swapper/207:13:182
114091150,0ptp4l0-21swapper/008:00:100
114091140,0ptp4l0-21swapper/610:32:186
114091140,0ptp4l0-21swapper/608:15:006
114091140,0ptp4l0-21swapper/607:57:366
114091140,0ptp4l0-21swapper/309:06:563
114091140,0ptp4l0-21swapper/210:32:182
901999120,11cyclictest0-21swapper/711:33:077
9019991110,0cyclictest0-21swapper/711:36:257
901999110,10cyclictest0-21swapper/712:31:167
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional