You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-07 - 23:28

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 Sep 07, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391740,34ptp4l0-21swapper/007:05:200
1881916240,7phc2sys0-21swapper/207:06:182
111391610,8ptp4l0-21swapper/407:09:254
111391550,11ptp4l0-21swapper/107:05:151
2753925241,6sleep70-21swapper/707:06:467
111391510,2ptp4l0-21swapper/507:05:175
2752024836,7sleep60-21swapper/607:06:286
2769024635,7sleep30-21swapper/307:08:423
111391360,0ptp4l0-21swapper/012:05:130
111391350,0ptp4l0-21swapper/010:45:140
111391350,0ptp4l0-21swapper/008:20:190
111391340,0ptp4l0-21swapper/009:45:180
111391330,0ptp4l0-21swapper/011:58:320
111391320,0ptp4l18824-21diskmemload11:35:150
111391310,0ptp4l0-21swapper/011:11:580
111391300,3ptp4l0-21swapper/010:03:560
111391300,3ptp4l0-21swapper/009:29:520
111391300,0ptp4l0-21swapper/410:50:204
111391300,0ptp4l0-21swapper/410:10:144
111391300,0ptp4l0-21swapper/010:25:000
111391300,0ptp4l0-21swapper/007:30:140
111391290,7ptp4l0-21swapper/012:36:450
111391290,0ptp4l0-21swapper/408:36:164
111391290,0ptp4l0-21swapper/408:36:164
111391290,0ptp4l0-21swapper/110:32:541
111391290,0ptp4l0-21swapper/012:34:100
111391290,0ptp4l0-21swapper/012:16:170
111391290,0ptp4l0-21swapper/009:41:210
111391280,0ptp4l0-21swapper/611:14:156
111391280,0ptp4l0-21swapper/411:20:124
111391280,0ptp4l0-21swapper/409:34:044
111391280,0ptp4l0-21swapper/409:28:164
111391280,0ptp4l0-21swapper/011:33:120
111391280,0ptp4l0-21swapper/011:07:520
111391280,0ptp4l0-21swapper/011:03:000
111391280,0ptp4l0-21swapper/010:11:250
111391280,0ptp4l0-21swapper/009:33:300
111391280,0ptp4l0-21swapper/009:16:300
111391280,0ptp4l0-21swapper/007:40:150
111391280,0ptp4l0-21swapper/007:10:160
111391270,4ptp4l21924-21latency_hist10:00:000
111391270,2ptp4l0-21swapper/012:27:160
111391270,0ptp4l0-21swapper/412:18:384
111391270,0ptp4l0-21swapper/410:58:174
111391270,0ptp4l0-21swapper/409:14:234
111391270,0ptp4l0-21swapper/012:00:330
111391270,0ptp4l0-21swapper/010:20:020
111391270,0ptp4l0-21swapper/008:42:170
111391270,0ptp4l0-21swapper/008:42:170
111391270,0ptp4l0-21swapper/007:20:170
111391270,0ptp4l0-21swapper/007:15:220
111391260,0ptp4l0-21swapper/412:23:484
111391260,0ptp4l0-21swapper/411:46:474
111391260,0ptp4l0-21swapper/411:12:214
111391260,0ptp4l0-21swapper/411:00:284
111391260,0ptp4l0-21swapper/410:40:514
111391260,0ptp4l0-21swapper/409:39:384
111391260,0ptp4l0-21swapper/407:55:164
111391260,0ptp4l0-21swapper/407:44:154
111391260,0ptp4l0-21swapper/011:42:490
111391260,0ptp4l0-21swapper/011:26:080
111391260,0ptp4l0-21swapper/010:31:070
111391260,0ptp4l0-21swapper/010:16:360
111391260,0ptp4l0-21swapper/010:05:220
111391250,1ptp4l8510-21memory08:45:150
111391250,0ptp4l0-21swapper/509:29:245
111391250,0ptp4l0-21swapper/412:30:004
111391250,0ptp4l0-21swapper/412:09:544
111391250,0ptp4l0-21swapper/411:32:384
111391250,0ptp4l0-21swapper/411:08:524
111391250,0ptp4l0-21swapper/410:24:324
111391250,0ptp4l0-21swapper/409:47:584
111391250,0ptp4l0-21swapper/409:42:514
111391250,0ptp4l0-21swapper/408:50:174
111391250,0ptp4l0-21swapper/407:15:164
111391250,0ptp4l0-21swapper/407:14:554
111391250,0ptp4l0-21swapper/010:37:220
111391250,0ptp4l0-21swapper/009:38:470
111391250,0ptp4l0-21swapper/009:10:290
111391250,0ptp4l0-21swapper/008:00:130
111391240,1ptp4l707-21systemd-logind07:50:002
111391240,1ptp4l31551-21irqstats08:25:164
111391240,1ptp4l2640-21/usr/sbin/munin07:20:214
111391240,1ptp4l16602-21df11:25:114
111391240,1ptp4l15780-21irqstats12:10:154
111391240,1ptp4l10294-21df_inode08:50:130
111391240,0ptp4l0-21swapper/411:56:214
111391240,0ptp4l0-21swapper/410:48:204
111391240,0ptp4l0-21swapper/410:25:164
111391240,0ptp4l0-21swapper/410:06:314
111391240,0ptp4l0-21swapper/409:50:164
111391240,0ptp4l0-21swapper/409:15:154
111391240,0ptp4l0-21swapper/408:15:114
111391240,0ptp4l0-21swapper/110:53:031
111391240,0ptp4l0-21swapper/109:31:351
111391240,0ptp4l0-21swapper/012:23:230
111391240,0ptp4l0-21swapper/011:51:540
111391240,0ptp4l0-21swapper/011:18:330
111391240,0ptp4l0-21swapper/011:18:320
111391240,0ptp4l0-21swapper/009:50:140
111391240,0ptp4l0-21swapper/008:30:190
111391240,0ptp4l0-21swapper/008:10:150
111391240,0ptp4l0-21swapper/007:55:000
111391240,0ptp4l0-21swapper/007:37:540
111391230,1ptp4l29181-21df_inode12:30:114
111391230,1ptp4l27878-21/usr/sbin/munin10:55:140
111391230,1ptp4l26502-21cut11:40:001
111391230,1ptp4l22522-21pgrep08:05:150
111391230,0ptp4l0-21swapper/710:07:557
111391230,0ptp4l0-21swapper/412:35:154
111391230,0ptp4l0-21swapper/411:50:294
111391230,0ptp4l0-21swapper/411:35:154
111391230,0ptp4l0-21swapper/411:15:134
111391230,0ptp4l0-21swapper/411:15:134
111391230,0ptp4l0-21swapper/410:35:154
111391230,0ptp4l0-21swapper/410:30:584
111391230,0ptp4l0-21swapper/410:19:004
111391230,0ptp4l0-21swapper/410:03:174
111391230,0ptp4l0-21swapper/409:05:124
111391230,0ptp4l0-21swapper/409:00:184
111391230,0ptp4l0-21swapper/408:48:234
111391230,0ptp4l0-21swapper/408:45:004
111391230,0ptp4l0-21swapper/408:45:004
111391230,0ptp4l0-21swapper/408:20:164
111391230,0ptp4l0-21swapper/408:05:114
111391230,0ptp4l0-21swapper/407:50:184
111391230,0ptp4l0-21swapper/407:30:114
111391230,0ptp4l0-21swapper/309:22:143
111391230,0ptp4l0-21swapper/208:20:002
111391230,0ptp4l0-21swapper/012:10:050
111391230,0ptp4l0-21swapper/011:49:400
111391230,0ptp4l0-21swapper/011:21:170
111391230,0ptp4l0-21swapper/010:42:270
111391230,0ptp4l0-21swapper/009:20:200
111391220,2ptp4l0-21swapper/109:49:031
111391220,0ptp4l0-21swapper/709:22:017
111391220,0ptp4l0-21swapper/611:25:196
111391220,0ptp4l0-21swapper/512:14:185
111391220,0ptp4l0-21swapper/509:40:565
111391220,0ptp4l0-21swapper/507:50:215
111391220,0ptp4l0-21swapper/412:00:174
111391220,0ptp4l0-21swapper/411:40:124
111391220,0ptp4l0-21swapper/409:55:114
111391220,0ptp4l0-21swapper/409:20:144
111391220,0ptp4l0-21swapper/408:55:104
111391220,0ptp4l0-21swapper/408:30:164
111391220,0ptp4l0-21swapper/408:10:174
111391220,0ptp4l0-21swapper/408:00:134
111391220,0ptp4l0-21swapper/407:35:114
111391220,0ptp4l0-21swapper/407:25:144
111391220,0ptp4l0-21swapper/310:07:493
111391220,0ptp4l0-21swapper/212:26:282
111391220,0ptp4l0-21swapper/211:10:002
111391220,0ptp4l0-21swapper/111:20:171
111391220,0ptp4l0-21swapper/111:11:201
111391220,0ptp4l0-21swapper/110:55:111
111391220,0ptp4l0-21swapper/110:42:461
111391220,0ptp4l0-21swapper/110:19:331
111391220,0ptp4l0-21swapper/110:05:161
111391220,0ptp4l0-21swapper/109:57:041
111391220,0ptp4l0-21swapper/109:36:041
111391220,0ptp4l0-21swapper/108:35:161
111391220,0ptp4l0-21swapper/108:35:161
111391220,0ptp4l0-21swapper/107:50:151
111391220,0ptp4l0-21swapper/010:50:210
111391220,0ptp4l0-21swapper/009:05:160
111391220,0ptp4l0-21swapper/009:00:150
111391220,0ptp4l0-21swapper/008:35:210
111391220,0ptp4l0-21swapper/008:35:200
111391220,0ptp4l0-21swapper/008:25:140
111391220,0ptp4l0-21swapper/008:15:140
111391220,0ptp4l0-21swapper/007:55:120
111391220,0ptp4l0-21swapper/007:45:140
111391220,0ptp4l0-21swapper/007:25:160
111391210,3ptp4l321ktimersoftd/210:40:102
111391210,2ptp4l0-21swapper/112:07:151
111391210,2ptp4l0-21swapper/109:11:341
111391210,0ptp4l0-21swapper/512:06:585
111391210,0ptp4l0-21swapper/511:31:275
111391210,0ptp4l0-21swapper/511:16:435
111391210,0ptp4l0-21swapper/511:16:425
111391210,0ptp4l0-21swapper/511:03:495
111391210,0ptp4l0-21swapper/510:54:245
111391210,0ptp4l0-21swapper/510:44:305
111391210,0ptp4l0-21swapper/510:19:125
111391210,0ptp4l0-21swapper/510:08:455
111391210,0ptp4l0-21swapper/510:00:205
111391210,0ptp4l0-21swapper/509:24:235
111391210,0ptp4l0-21swapper/509:16:295
111391210,0ptp4l0-21swapper/407:45:134
111391210,0ptp4l0-21swapper/309:53:343
111391210,0ptp4l0-21swapper/309:47:353
111391210,0ptp4l0-21swapper/211:31:592
111391210,0ptp4l0-21swapper/211:25:172
111391210,0ptp4l0-21swapper/210:54:432
111391210,0ptp4l0-21swapper/111:30:441
111391210,0ptp4l0-21swapper/111:05:351
111391210,0ptp4l0-21swapper/111:01:401
111391210,0ptp4l0-21swapper/110:49:191
111391210,0ptp4l0-21swapper/110:27:341
111391210,0ptp4l0-21swapper/110:24:231
111391210,0ptp4l0-21swapper/110:11:041
111391210,0ptp4l0-21swapper/110:00:191
111391210,0ptp4l0-21swapper/109:20:491
111391210,0ptp4l0-21swapper/008:55:110
111391200,2ptp4l0-21swapper/112:38:251
111391200,0ptp4l0-21swapper/611:43:036
111391200,0ptp4l0-21swapper/611:09:596
111391200,0ptp4l0-21swapper/610:54:416
111391200,0ptp4l0-21swapper/512:32:175
111391200,0ptp4l0-21swapper/511:05:415
111391200,0ptp4l0-21swapper/510:26:285
111391200,0ptp4l0-21swapper/208:48:032
111391200,0ptp4l0-21swapper/112:32:151
111391200,0ptp4l0-21swapper/112:24:261
111391200,0ptp4l0-21swapper/112:01:551
111391200,0ptp4l0-21swapper/111:57:131
111391200,0ptp4l0-21swapper/109:44:161
111391200,0ptp4l0-21swapper/109:17:571
111391200,0ptp4l0-21swapper/108:50:031
111391200,0ptp4l0-21swapper/108:29:551
111391200,0ptp4l0-21swapper/107:18:151
111391190,0ptp4l0-21swapper/709:53:287
111391190,0ptp4l0-21swapper/612:39:296
111391190,0ptp4l0-21swapper/612:26:286
111391190,0ptp4l0-21swapper/611:33:266
111391190,0ptp4l0-21swapper/512:38:265
111391190,0ptp4l0-21swapper/512:26:235
111391190,0ptp4l0-21swapper/512:24:585
111391190,0ptp4l0-21swapper/510:21:145
111391190,0ptp4l0-21swapper/210:30:072
111391190,0ptp4l0-21swapper/112:26:541
111391190,0ptp4l0-21swapper/111:52:411
111391190,0ptp4l0-21swapper/111:48:131
111391190,0ptp4l0-21swapper/111:43:131
111391190,0ptp4l0-21swapper/111:25:271
111391190,0ptp4l0-21swapper/111:15:341
111391190,0ptp4l0-21swapper/111:15:341
111391190,0ptp4l0-21swapper/110:39:561
111391180,0ptp4l65-21ksoftirqd/607:49:536
111391180,0ptp4l0-21swapper/607:51:046
111391180,0ptp4l0-21swapper/509:47:475
111391180,0ptp4l0-21swapper/507:36:145
111391180,0ptp4l0-21swapper/212:39:262
111391180,0ptp4l0-21swapper/211:58:422
111391180,0ptp4l0-21swapper/210:03:072
111391180,0ptp4l0-21swapper/209:24:142
111391180,0ptp4l0-21swapper/112:17:541
111391180,0ptp4l0-21swapper/107:44:551
111391170,1ptp4l1068-21runrttasks12:11:331
111391170,0ptp4l0-21swapper/610:30:066
111391170,0ptp4l0-21swapper/609:24:146
111391170,0ptp4l0-21swapper/608:20:016
111391170,0ptp4l0-21swapper/607:44:266
111391170,0ptp4l0-21swapper/511:39:585
111391170,0ptp4l0-21swapper/509:58:005
111391170,0ptp4l0-21swapper/211:41:332
111391170,0ptp4l0-21swapper/109:50:481
111391170,0ptp4l0-21swapper/108:40:041
111391170,0ptp4l0-21swapper/108:40:041
111391160,0ptp4l0-21swapper/611:58:416
111391160,0ptp4l0-21swapper/608:55:236
111391160,0ptp4l0-21swapper/512:17:555
111391160,0ptp4l0-21swapper/511:54:585
111391160,0ptp4l0-21swapper/511:20:165
111391160,0ptp4l0-21swapper/510:39:575
111391160,0ptp4l0-21swapper/508:47:125
111391160,0ptp4l0-21swapper/507:41:045
111391160,0ptp4l0-21swapper/507:18:155
111391160,0ptp4l0-21swapper/207:50:552
111391160,0ptp4l0-21swapper/109:26:101
111391160,0ptp4l0-21swapper/109:05:241
111391160,0ptp4l0-21swapper/108:47:101
111391160,0ptp4l0-21swapper/108:30:011
111391160,0ptp4l0-21swapper/108:21:511
111391160,0ptp4l0-21swapper/108:16:191
111391160,0ptp4l0-21swapper/108:12:561
111391160,0ptp4l0-21swapper/108:09:291
111391160,0ptp4l0-21swapper/108:00:501
111391160,0ptp4l0-21swapper/107:34:031
111391160,0ptp4l0-21swapper/107:23:241
28097991511,3cyclictest21615-21munin-run10:00:006
111391150,0ptp4l0-21swapper/709:47:357
111391150,0ptp4l0-21swapper/610:03:076
111391150,0ptp4l0-21swapper/608:33:286
111391150,0ptp4l0-21swapper/608:19:566
111391150,0ptp4l0-21swapper/608:13:316
111391150,0ptp4l0-21swapper/608:02:296
111391150,0ptp4l0-21swapper/607:57:196
111391150,0ptp4l0-21swapper/607:37:306
111391150,0ptp4l0-21swapper/607:33:276
111391150,0ptp4l0-21swapper/607:17:186
111391150,0ptp4l0-21swapper/511:43:135
111391150,0ptp4l0-21swapper/511:10:065
111391150,0ptp4l0-21swapper/510:47:025
111391150,0ptp4l0-21swapper/509:50:505
111391150,0ptp4l0-21swapper/509:30:545
111391150,0ptp4l0-21swapper/509:11:345
111391150,0ptp4l0-21swapper/509:05:245
111391150,0ptp4l0-21swapper/509:02:575
111391150,0ptp4l0-21swapper/508:59:565
111391150,0ptp4l0-21swapper/508:53:545
111391150,0ptp4l0-21swapper/508:39:465
111391150,0ptp4l0-21swapper/508:39:465
111391150,0ptp4l0-21swapper/508:29:565
111391150,0ptp4l0-21swapper/508:17:085
111391150,0ptp4l0-21swapper/508:12:035
111391150,0ptp4l0-21swapper/508:09:425
111391150,0ptp4l0-21swapper/508:00:505
111391150,0ptp4l0-21swapper/507:57:395
111391150,0ptp4l0-21swapper/507:45:015
111391150,0ptp4l0-21swapper/507:33:105
111391150,0ptp4l0-21swapper/507:21:285
111391150,0ptp4l0-21swapper/507:11:275
111391150,0ptp4l0-21swapper/211:09:582
111391150,0ptp4l0-21swapper/208:55:252
111391150,0ptp4l0-21swapper/208:13:292
111391150,0ptp4l0-21swapper/208:02:292
111391150,0ptp4l0-21swapper/207:41:402
111391150,0ptp4l0-21swapper/207:37:352
111391150,0ptp4l0-21swapper/207:19:332
111391150,0ptp4l0-21swapper/109:02:561
111391150,0ptp4l0-21swapper/108:55:531
111391150,0ptp4l0-21swapper/107:56:421
111391150,0ptp4l0-21swapper/107:45:011
111391150,0ptp4l0-21swapper/107:35:311
111391150,0ptp4l0-21swapper/107:29:001
111391150,0ptp4l0-21swapper/107:11:251
111391140,0ptp4l0-21swapper/608:48:006
111391140,0ptp4l0-21swapper/607:20:466
111391140,0ptp4l0-21swapper/607:11:086
111391140,0ptp4l0-21swapper/511:28:135
111391140,0ptp4l0-21swapper/510:55:065
111391140,0ptp4l0-21swapper/510:33:005
111391140,0ptp4l0-21swapper/510:10:285
111391140,0ptp4l0-21swapper/508:21:515
111391140,0ptp4l0-21swapper/208:33:242
111391140,0ptp4l0-21swapper/208:20:022
111391140,0ptp4l0-21swapper/207:57:162
111391140,0ptp4l0-21swapper/207:33:252
111391140,0ptp4l0-21swapper/207:20:452
111391140,0ptp4l0-21swapper/207:11:072
28077991310,1cyclictest28247-21turbostat08:20:003
2810499109,0cyclictest0-21swapper/709:05:207
2810499107,2cyclictest8698-21grep09:40:147
2810499100,9cyclictest0-21swapper/711:14:407
2809799109,0cyclictest0-21swapper/612:06:216
2809799109,0cyclictest0-21swapper/610:11:086
2807799109,0cyclictest0-21swapper/311:19:453
2807799109,0cyclictest0-21swapper/311:19:443
2807799100,9cyclictest0-21swapper/312:36:063
2807799100,9cyclictest0-21swapper/312:04:413
2807799100,9cyclictest0-21swapper/311:41:253
2807799100,9cyclictest0-21swapper/311:26:493
2807799100,9cyclictest0-21swapper/311:06:033
2807799100,9cyclictest0-21swapper/310:58:043
2807799100,9cyclictest0-21swapper/310:26:373
2807799100,9cyclictest0-21swapper/310:17:123
2807799100,9cyclictest0-21swapper/309:44:113
2807799100,9cyclictest0-21swapper/309:34:263
2807799100,9cyclictest0-21swapper/309:18:533
281049990,8cyclictest0-21swapper/711:56:297
281049990,8cyclictest0-21swapper/710:48:267
280979998,0cyclictest0-21swapper/612:32:076
280979998,0cyclictest0-21swapper/610:55:086
280979998,0cyclictest0-21swapper/609:16:276
280979990,8cyclictest0-21swapper/612:14:496
280979990,1cyclictest0-21swapper/612:15:126
280979990,0cyclictest0-21swapper/612:23:276
280779998,0cyclictest0-21swapper/312:28:343
280779998,0cyclictest0-21swapper/312:12:323
280779998,0cyclictest0-21swapper/311:48:583
280779998,0cyclictest0-21swapper/310:50:033
280779998,0cyclictest0-21swapper/310:42:103
280779998,0cyclictest0-21swapper/310:34:383
280779990,0cyclictest0-21swapper/312:20:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional