You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-18 - 11:19

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 Sat Jul 18, 2026 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391650,5ptp4l0-21swapper/019:06:040
279522630,0sleep70-21swapper/723:05:177
111391610,5ptp4l0-21swapper/419:08:384
138952590,1sleep713887-21ssh22:47:147
267312570,0sleep10-21swapper/100:30:101
174182550,0sleep20-21swapper/223:35:002
1090625443,7sleep10-21swapper/119:08:181
1095925140,6sleep70-21swapper/719:09:047
257472500,0sleep30-21swapper/300:28:443
111391500,5ptp4l0-21swapper/519:09:405
111391470,2ptp4l0-21swapper/219:05:132
1075124735,7sleep30-21swapper/319:06:203
1072624535,6sleep60-21swapper/619:06:076
111391350,0ptp4l0-21swapper/020:30:170
111391330,0ptp4l0-21swapper/519:50:115
111391330,0ptp4l0-21swapper/519:50:105
111391330,0ptp4l0-21swapper/121:30:001
111391320,0ptp4l0-21swapper/023:45:110
111391320,0ptp4l0-21swapper/023:34:400
111391310,6ptp4l0-21swapper/523:29:515
111391310,0ptp4l0-21swapper/421:10:204
111391310,0ptp4l0-21swapper/022:06:320
111391300,0ptp4l0-21swapper/522:26:385
111391300,0ptp4l0-21swapper/522:26:385
111391300,0ptp4l0-21swapper/423:58:224
111391300,0ptp4l0-21swapper/421:16:084
111391300,0ptp4l0-21swapper/122:28:421
111391300,0ptp4l0-21swapper/122:28:421
111391300,0ptp4l0-21swapper/121:48:031
111391300,0ptp4l0-21swapper/022:32:490
111391300,0ptp4l0-21swapper/022:25:590
111391300,0ptp4l0-21swapper/022:25:580
111391300,0ptp4l0-21swapper/022:00:110
111391300,0ptp4l0-21swapper/021:51:140
111391290,3ptp4l0-21swapper/521:35:035
111391290,1ptp4l16511-21smartctl22:50:197
111391290,0ptp4l0-21swapper/523:46:515
111391290,0ptp4l0-21swapper/500:37:355
111391290,0ptp4l0-21swapper/500:25:545
111391290,0ptp4l0-21swapper/422:24:414
111391290,0ptp4l0-21swapper/223:04:002
111391290,0ptp4l0-21swapper/122:10:101
111391290,0ptp4l0-21swapper/121:40:151
111391290,0ptp4l0-21swapper/100:12:301
111391290,0ptp4l0-21swapper/023:28:000
111391290,0ptp4l0-21swapper/023:02:010
111391280,4ptp4l0-21swapper/100:35:531
111391280,0ptp4l0-21swapper/522:15:415
111391280,0ptp4l0-21swapper/500:20:215
111391280,0ptp4l0-21swapper/422:36:394
111391280,0ptp4l0-21swapper/421:47:304
111391280,0ptp4l0-21swapper/420:30:144
111391280,0ptp4l0-21swapper/121:51:201
111391280,0ptp4l0-21swapper/120:25:001
111391280,0ptp4l0-21swapper/022:38:480
111391280,0ptp4l0-21swapper/000:06:300
111391270,0ptp4l0-21swapper/423:17:334
111391270,0ptp4l0-21swapper/423:14:124
111391270,0ptp4l0-21swapper/422:05:304
111391270,0ptp4l0-21swapper/421:33:434
111391270,0ptp4l0-21swapper/123:46:401
111391270,0ptp4l0-21swapper/121:30:191
111391270,0ptp4l0-21swapper/023:52:480
111391270,0ptp4l0-21swapper/023:35:130
111391270,0ptp4l0-21swapper/021:56:500
111391270,0ptp4l0-21swapper/021:33:410
111391260,0ptp4l0-21swapper/423:43:244
111391260,0ptp4l0-21swapper/423:34:424
111391260,0ptp4l0-21swapper/423:23:154
111391260,0ptp4l0-21swapper/423:07:114
111391260,0ptp4l0-21swapper/423:02:184
111391260,0ptp4l0-21swapper/421:39:014
111391260,0ptp4l0-21swapper/323:34:273
111391260,0ptp4l0-21swapper/123:35:221
111391260,0ptp4l0-21swapper/100:25:341
111391260,0ptp4l0-21swapper/023:24:310
111391260,0ptp4l0-21swapper/023:11:210
111391260,0ptp4l0-21swapper/021:46:520
111391260,0ptp4l0-21swapper/021:25:150
111391260,0ptp4l0-21swapper/020:35:120
111391260,0ptp4l0-21swapper/019:40:120
111391260,0ptp4l0-21swapper/000:38:080
111391250,1ptp4l30987-21memory21:00:164
111391250,1ptp4l28261-21users00:30:200
111391250,0ptp4l2043-21diskmemload23:05:125
111391250,0ptp4l0-21swapper/622:40:166
111391250,0ptp4l0-21swapper/523:31:465
111391250,0ptp4l0-21swapper/522:10:165
111391250,0ptp4l0-21swapper/500:06:225
111391250,0ptp4l0-21swapper/500:02:065
111391250,0ptp4l0-21swapper/423:45:174
111391250,0ptp4l0-21swapper/422:00:214
111391250,0ptp4l0-21swapper/421:50:214
111391250,0ptp4l0-21swapper/421:21:584
111391250,0ptp4l0-21swapper/400:31:384
111391250,0ptp4l0-21swapper/123:25:161
111391250,0ptp4l0-21swapper/123:23:281
111391250,0ptp4l0-21swapper/123:05:481
111391250,0ptp4l0-21swapper/023:58:420
111391250,0ptp4l0-21swapper/023:15:340
111391250,0ptp4l0-21swapper/022:51:420
111391250,0ptp4l0-21swapper/021:40:000
111391250,0ptp4l0-21swapper/019:10:180
111391250,0ptp4l0-21swapper/000:17:270
111391240,1ptp4l8609-21sadc22:00:014
111391240,1ptp4l799-21NetworkManager22:46:290
111391240,1ptp4l29621-21unixbench_singl19:45:212
111391240,1ptp4l2043-21diskmemload23:00:141
111391240,1ptp4l1795-21tail19:55:210
111391240,0ptp4l31652-21grep00:35:204
111391240,0ptp4l0-21swapper/621:01:006
111391240,0ptp4l0-21swapper/523:15:115
111391240,0ptp4l0-21swapper/523:01:165
111391240,0ptp4l0-21swapper/521:22:255
111391240,0ptp4l0-21swapper/520:55:205
111391240,0ptp4l0-21swapper/520:15:505
111391240,0ptp4l0-21swapper/519:15:235
111391240,0ptp4l0-21swapper/423:35:554
111391240,0ptp4l0-21swapper/423:29:354
111391240,0ptp4l0-21swapper/422:55:194
111391240,0ptp4l0-21swapper/422:44:124
111391240,0ptp4l0-21swapper/422:31:574
111391240,0ptp4l0-21swapper/421:00:004
111391240,0ptp4l0-21swapper/420:25:214
111391240,0ptp4l0-21swapper/420:10:004
111391240,0ptp4l0-21swapper/419:25:114
111391240,0ptp4l0-21swapper/419:10:144
111391240,0ptp4l0-21swapper/400:26:444
111391240,0ptp4l0-21swapper/400:24:004
111391240,0ptp4l0-21swapper/400:01:324
111391240,0ptp4l0-21swapper/222:40:132
111391240,0ptp4l0-21swapper/123:15:101
111391240,0ptp4l0-21swapper/122:15:181
111391240,0ptp4l0-21swapper/122:08:051
111391240,0ptp4l0-21swapper/122:02:061
111391240,0ptp4l0-21swapper/121:57:421
111391240,0ptp4l0-21swapper/120:15:211
111391240,0ptp4l0-21swapper/023:44:370
111391240,0ptp4l0-21swapper/022:20:500
111391240,0ptp4l0-21swapper/021:42:050
111391240,0ptp4l0-21swapper/021:24:510
111391240,0ptp4l0-21swapper/020:50:140
111391240,0ptp4l0-21swapper/020:45:010
111391240,0ptp4l0-21swapper/020:20:210
111391240,0ptp4l0-21swapper/020:06:240
111391240,0ptp4l0-21swapper/000:25:130
111391240,0ptp4l0-21swapper/000:22:320
111391240,0ptp4l0-21swapper/000:10:420
111391230,2ptp4l0-21swapper/022:41:010
111391230,1ptp4l18186-21sh22:53:404
111391230,0ptp4l2043-21diskmemload22:25:154
111391230,0ptp4l2043-21diskmemload22:25:154
111391230,0ptp4l0-21swapper/722:35:197
111391230,0ptp4l0-21swapper/619:45:206
111391230,0ptp4l0-21swapper/523:59:285
111391230,0ptp4l0-21swapper/523:36:565
111391230,0ptp4l0-21swapper/522:39:395
111391230,0ptp4l0-21swapper/522:34:315
111391230,0ptp4l0-21swapper/521:55:165
111391230,0ptp4l0-21swapper/521:51:405
111391230,0ptp4l0-21swapper/521:40:135
111391230,0ptp4l0-21swapper/521:13:485
111391230,0ptp4l0-21swapper/520:40:125
111391230,0ptp4l0-21swapper/520:30:105
111391230,0ptp4l0-21swapper/519:30:165
111391230,0ptp4l0-21swapper/519:20:155
111391230,0ptp4l0-21swapper/423:50:544
111391230,0ptp4l0-21swapper/422:18:374
111391230,0ptp4l0-21swapper/421:42:074
111391230,0ptp4l0-21swapper/421:25:204
111391230,0ptp4l0-21swapper/420:45:164
111391230,0ptp4l0-21swapper/420:35:144
111391230,0ptp4l0-21swapper/420:20:014
111391230,0ptp4l0-21swapper/420:15:144
111391230,0ptp4l0-21swapper/420:00:124
111391230,0ptp4l0-21swapper/419:55:134
111391230,0ptp4l0-21swapper/419:50:194
111391230,0ptp4l0-21swapper/419:50:194
111391230,0ptp4l0-21swapper/400:15:144
111391230,0ptp4l0-21swapper/400:10:154
111391230,0ptp4l0-21swapper/400:09:474
111391230,0ptp4l0-21swapper/323:27:303
111391230,0ptp4l0-21swapper/322:50:143
111391230,0ptp4l0-21swapper/322:45:123
111391230,0ptp4l0-21swapper/223:25:122
111391230,0ptp4l0-21swapper/222:24:302
111391230,0ptp4l0-21swapper/200:06:132
111391230,0ptp4l0-21swapper/123:50:211
111391230,0ptp4l0-21swapper/123:31:431
111391230,0ptp4l0-21swapper/122:39:341
111391230,0ptp4l0-21swapper/122:20:191
111391230,0ptp4l0-21swapper/121:05:211
111391230,0ptp4l0-21swapper/120:55:131
111391230,0ptp4l0-21swapper/120:40:151
111391230,0ptp4l0-21swapper/120:30:101
111391230,0ptp4l0-21swapper/119:35:151
111391230,0ptp4l0-21swapper/119:30:161
111391230,0ptp4l0-21swapper/119:15:131
111391230,0ptp4l0-21swapper/100:22:061
111391230,0ptp4l0-21swapper/100:06:221
111391230,0ptp4l0-21swapper/100:00:141
111391230,0ptp4l0-21swapper/023:05:020
111391230,0ptp4l0-21swapper/022:56:450
111391230,0ptp4l0-21swapper/022:11:140
111391230,0ptp4l0-21swapper/021:15:130
111391230,0ptp4l0-21swapper/021:10:160
111391230,0ptp4l0-21swapper/021:05:130
111391230,0ptp4l0-21swapper/020:25:120
111391230,0ptp4l0-21swapper/020:10:140
111391230,0ptp4l0-21swapper/020:00:100
111391230,0ptp4l0-21swapper/019:50:150
111391230,0ptp4l0-21swapper/019:50:150
111391230,0ptp4l0-21swapper/019:45:190
111391230,0ptp4l0-21swapper/019:25:120
111391230,0ptp4l0-21swapper/000:00:140
111391220,6ptp4l0-21swapper/119:42:271
111391220,1ptp4l23153-21ssh23:40:361
111391220,0ptp4l1625-21ssh22:30:481
111391220,0ptp4l0-21swapper/723:27:517
111391220,0ptp4l0-21swapper/723:20:517
111391220,0ptp4l0-21swapper/623:10:016
111391220,0ptp4l0-21swapper/623:03:566
111391220,0ptp4l0-21swapper/620:50:216
111391220,0ptp4l0-21swapper/600:22:166
111391220,0ptp4l0-21swapper/523:50:195
111391220,0ptp4l0-21swapper/523:40:465
111391220,0ptp4l0-21swapper/523:10:405
111391220,0ptp4l0-21swapper/522:55:535
111391220,0ptp4l0-21swapper/522:53:305
111391220,0ptp4l0-21swapper/522:46:345
111391220,0ptp4l0-21swapper/522:20:195
111391220,0ptp4l0-21swapper/522:06:215
111391220,0ptp4l0-21swapper/522:01:415
111391220,0ptp4l0-21swapper/521:47:485
111391220,0ptp4l0-21swapper/521:34:545
111391220,0ptp4l0-21swapper/521:26:065
111391220,0ptp4l0-21swapper/521:17:385
111391220,0ptp4l0-21swapper/520:37:525
111391220,0ptp4l0-21swapper/520:25:155
111391220,0ptp4l0-21swapper/520:22:515
111391220,0ptp4l0-21swapper/519:46:265
111391220,0ptp4l0-21swapper/519:35:175
111391220,0ptp4l0-21swapper/519:12:395
111391220,0ptp4l0-21swapper/500:33:565
111391220,0ptp4l0-21swapper/500:17:105
111391220,0ptp4l0-21swapper/500:11:565
111391220,0ptp4l0-21swapper/422:46:084
111391220,0ptp4l0-21swapper/422:11:084
111391220,0ptp4l0-21swapper/420:50:134
111391220,0ptp4l0-21swapper/420:10:014
111391220,0ptp4l0-21swapper/419:45:144
111391220,0ptp4l0-21swapper/419:40:134
111391220,0ptp4l0-21swapper/322:35:163
111391220,0ptp4l0-21swapper/223:13:562
111391220,0ptp4l0-21swapper/222:39:302
111391220,0ptp4l0-21swapper/222:33:562
111391220,0ptp4l0-21swapper/221:33:262
111391220,0ptp4l0-21swapper/123:55:421
111391220,0ptp4l0-21swapper/123:14:201
111391220,0ptp4l0-21swapper/122:55:541
111391220,0ptp4l0-21swapper/122:53:231
111391220,0ptp4l0-21swapper/122:46:311
111391220,0ptp4l0-21swapper/122:44:091
111391220,0ptp4l0-21swapper/121:35:141
111391220,0ptp4l0-21swapper/121:18:581
111391220,0ptp4l0-21swapper/121:12:291
111391220,0ptp4l0-21swapper/120:50:011
111391220,0ptp4l0-21swapper/119:50:121
111391220,0ptp4l0-21swapper/119:50:121
111391220,0ptp4l0-21swapper/119:20:101
111391220,0ptp4l0-21swapper/100:16:461
111391220,0ptp4l0-21swapper/022:17:500
111391220,0ptp4l0-21swapper/021:00:190
111391220,0ptp4l0-21swapper/020:58:210
111391220,0ptp4l0-21swapper/020:45:120
111391210,3ptp4l0-21swapper/119:29:511
111391210,2ptp4l0-21swapper/520:54:275
111391210,0ptp4l0-21swapper/723:34:047
111391210,0ptp4l0-21swapper/623:09:586
111391210,0ptp4l0-21swapper/622:34:036
111391210,0ptp4l0-21swapper/621:19:066
111391210,0ptp4l0-21swapper/523:21:085
111391210,0ptp4l0-21swapper/521:05:245
111391210,0ptp4l0-21swapper/519:55:015
111391210,0ptp4l0-21swapper/519:44:325
111391210,0ptp4l0-21swapper/420:40:014
111391210,0ptp4l0-21swapper/323:13:093
111391210,0ptp4l0-21swapper/200:22:142
111391210,0ptp4l0-21swapper/121:22:241
111391210,0ptp4l0-21swapper/120:39:121
111391210,0ptp4l0-21swapper/120:25:051
111391210,0ptp4l0-21swapper/119:10:301
111391210,0ptp4l0-21swapper/019:36:300
111391210,0ptp4l0-21swapper/019:21:080
111391200,0ptp4l0-21swapper/622:39:296
111391200,0ptp4l0-21swapper/620:16:496
111391200,0ptp4l0-21swapper/600:06:146
111391200,0ptp4l0-21swapper/521:03:135
111391200,0ptp4l0-21swapper/520:49:195
111391200,0ptp4l0-21swapper/421:06:164
111391200,0ptp4l0-21swapper/419:36:244
111391200,0ptp4l0-21swapper/322:44:593
111391200,0ptp4l0-21swapper/220:38:122
111391200,0ptp4l0-21swapper/200:26:322
111391200,0ptp4l0-21swapper/119:56:121
111391200,0ptp4l0-21swapper/019:33:090
316482190,1sleep7721ktimersoftd/721:00:207
111391190,0ptp4l0-21swapper/722:44:507
111391190,0ptp4l0-21swapper/720:18:377
111391190,0ptp4l0-21swapper/623:25:136
111391190,0ptp4l0-21swapper/622:53:036
111391190,0ptp4l0-21swapper/600:17:066
111391190,0ptp4l0-21swapper/419:21:114
111391190,0ptp4l0-21swapper/419:16:104
111391190,0ptp4l0-21swapper/321:07:193
111391190,0ptp4l0-21swapper/223:06:062
111391190,0ptp4l0-21swapper/222:53:052
111391190,0ptp4l0-21swapper/220:21:122
111391190,0ptp4l0-21swapper/020:16:320
45112180,1sleep74513-21cpuspeed_turbos00:00:137
111391180,0ptp4l0-21swapper/723:13:067
111391180,0ptp4l0-21swapper/621:33:276
111391180,0ptp4l0-21swapper/522:44:085
111391180,0ptp4l0-21swapper/520:14:385
111391180,0ptp4l0-21swapper/323:20:433
111391180,0ptp4l0-21swapper/119:47:201
111391180,0ptp4l0-21swapper/019:18:040
111391170,2ptp4l0-21swapper/120:04:551
111391170,0ptp4l0-21swapper/221:00:142
111391160,1ptp4l0-21swapper/320:03:123
111391160,0ptp4l0-21swapper/419:30:024
111391160,0ptp4l0-21swapper/121:00:361
111391160,0ptp4l0-21swapper/120:49:141
111391160,0ptp4l0-21swapper/120:13:511
111391160,0ptp4l0-21swapper/120:09:351
111391150,0ptp4l0-21swapper/721:06:597
111391150,0ptp4l0-21swapper/720:02:537
111391150,0ptp4l0-21swapper/620:56:086
111391150,0ptp4l0-21swapper/620:47:206
111391150,0ptp4l0-21swapper/620:37:596
111391150,0ptp4l0-21swapper/620:21:136
111391150,0ptp4l0-21swapper/620:01:066
111391150,0ptp4l0-21swapper/619:39:536
111391150,0ptp4l0-21swapper/619:27:356
111391150,0ptp4l0-21swapper/619:22:426
111391150,0ptp4l0-21swapper/600:26:306
111391150,0ptp4l0-21swapper/520:06:385
111391150,0ptp4l0-21swapper/520:04:135
111391150,0ptp4l0-21swapper/519:28:025
111391150,0ptp4l0-21swapper/320:18:403
111391150,0ptp4l0-21swapper/223:58:262
111391150,0ptp4l0-21swapper/220:56:012
111391150,0ptp4l0-21swapper/220:47:212
111391150,0ptp4l0-21swapper/220:12:592
111391150,0ptp4l0-21swapper/220:01:332
111391150,0ptp4l0-21swapper/219:43:362
111391150,0ptp4l0-21swapper/219:27:472
111391150,0ptp4l0-21swapper/219:22:342
111391150,0ptp4l0-21swapper/219:14:502
111391140,0ptp4l0-21swapper/620:42:256
111391140,0ptp4l0-21swapper/619:32:006
111391140,0ptp4l0-21swapper/619:14:506
111391140,0ptp4l0-21swapper/222:06:022
111391140,0ptp4l0-21swapper/221:11:452
111391140,0ptp4l0-21swapper/220:50:192
111391140,0ptp4l0-21swapper/220:42:222
111391140,0ptp4l0-21swapper/220:16:422
111391140,0ptp4l0-21swapper/219:57:362
111391140,0ptp4l0-21swapper/219:39:512
111391140,0ptp4l0-21swapper/219:32:002
1135799110,10cyclictest0-21swapper/622:55:176
1135799110,10cyclictest0-21swapper/621:50:046
1133499110,10cyclictest0-21swapper/322:27:373
1133499110,10cyclictest0-21swapper/322:27:363
1135799108,1cyclictest0-21swapper/619:55:216
1135799100,9cyclictest0-21swapper/623:55:006
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional