You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-19 - 08:02

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 Fri Jun 19, 2026 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391610,5ptp4l0-21swapper/419:05:334
111391610,5ptp4l0-21swapper/019:09:510
111391590,28ptp4l0-21swapper/119:06:131
2607825646,6sleep20-21swapper/219:07:302
184042560,0sleep40-21swapper/400:07:534
111391530,5ptp4l0-21swapper/519:08:185
2618225038,7sleep70-21swapper/719:08:477
2614624636,6sleep60-21swapper/619:08:226
2594524635,7sleep30-21swapper/319:05:463
111391320,0ptp4l0-21swapper/522:55:165
111391310,0ptp4l0-21swapper/119:30:171
111391310,0ptp4l0-21swapper/119:10:151
111391300,0ptp4l0-21swapper/100:24:371
111391290,0ptp4l0-21swapper/523:04:535
111391290,0ptp4l0-21swapper/522:34:245
111391290,0ptp4l0-21swapper/521:31:145
111391290,0ptp4l0-21swapper/123:32:161
111391290,0ptp4l0-21swapper/123:06:571
111391290,0ptp4l0-21swapper/122:14:161
111391280,4ptp4l0-21swapper/500:29:335
111391280,0ptp4l0-21swapper/523:05:195
111391280,0ptp4l0-21swapper/522:48:095
111391280,0ptp4l0-21swapper/521:39:295
111391280,0ptp4l0-21swapper/421:44:594
111391280,0ptp4l0-21swapper/123:55:031
111391280,0ptp4l0-21swapper/022:28:270
111391270,3ptp4l101ktimersoftd/022:01:550
111391270,0ptp4l0-21swapper/523:28:315
111391270,0ptp4l0-21swapper/523:18:525
111391270,0ptp4l0-21swapper/522:52:255
111391270,0ptp4l0-21swapper/522:26:435
111391270,0ptp4l0-21swapper/522:01:375
111391270,0ptp4l0-21swapper/521:44:315
111391270,0ptp4l0-21swapper/500:32:495
111391270,0ptp4l0-21swapper/500:14:135
111391270,0ptp4l0-21swapper/122:54:271
111391270,0ptp4l0-21swapper/122:01:221
111391270,0ptp4l0-21swapper/121:59:091
111391270,0ptp4l0-21swapper/121:20:301
111391270,0ptp4l0-21swapper/121:16:541
111391270,0ptp4l0-21swapper/121:10:521
111391270,0ptp4l0-21swapper/119:25:111
111391270,0ptp4l0-21swapper/000:27:200
111391260,1ptp4l0-21swapper/000:00:160
111391260,0ptp4l0-21swapper/523:12:365
111391260,0ptp4l0-21swapper/522:42:505
111391260,0ptp4l0-21swapper/500:35:595
111391260,0ptp4l0-21swapper/123:46:041
111391260,0ptp4l0-21swapper/123:46:041
111391260,0ptp4l0-21swapper/123:42:171
111391260,0ptp4l0-21swapper/123:42:161
111391260,0ptp4l0-21swapper/123:15:111
111391260,0ptp4l0-21swapper/122:57:511
111391260,0ptp4l0-21swapper/122:16:501
111391260,0ptp4l0-21swapper/122:06:461
111391260,0ptp4l0-21swapper/121:45:231
111391260,0ptp4l0-21swapper/119:15:171
111391260,0ptp4l0-21swapper/100:31:321
111391260,0ptp4l0-21swapper/100:29:341
111391250,2ptp4l0-21swapper/121:28:001
111391250,0ptp4l0-21swapper/523:57:595
111391250,0ptp4l0-21swapper/523:45:215
111391250,0ptp4l0-21swapper/523:45:205
111391250,0ptp4l0-21swapper/523:40:225
111391250,0ptp4l0-21swapper/523:40:215
111391250,0ptp4l0-21swapper/522:17:535
111391250,0ptp4l0-21swapper/521:55:525
111391250,0ptp4l0-21swapper/521:50:245
111391250,0ptp4l0-21swapper/521:46:195
111391250,0ptp4l0-21swapper/520:40:135
111391250,0ptp4l0-21swapper/519:55:005
111391250,0ptp4l0-21swapper/500:23:005
111391250,0ptp4l0-21swapper/123:37:071
111391250,0ptp4l0-21swapper/123:26:171
111391250,0ptp4l0-21swapper/123:24:251
111391250,0ptp4l0-21swapper/123:00:131
111391250,0ptp4l0-21swapper/122:45:211
111391250,0ptp4l0-21swapper/122:25:511
111391250,0ptp4l0-21swapper/122:24:341
111391250,0ptp4l0-21swapper/121:38:521
111391250,0ptp4l0-21swapper/120:45:001
111391250,0ptp4l0-21swapper/120:10:131
111391250,0ptp4l0-21swapper/119:55:141
111391250,0ptp4l0-21swapper/023:33:370
111391250,0ptp4l0-21swapper/000:11:570
111391240,1ptp4l9015-21df19:40:115
111391240,1ptp4l8849-21hddtemp_smartct23:10:131
111391240,1ptp4l4520-21basename19:30:136
111391240,1ptp4l31989-21smartctl20:30:135
111391240,1ptp4l22159-21sed21:15:155
111391240,1ptp4l2121-21diskstats19:25:115
111391240,1ptp4l18978-21munin-run23:25:005
111391240,1ptp4l17304-21diskmemload00:05:215
111391240,1ptp4l16798-21cat21:05:211
111391240,1ptp4l16798-21cat21:05:201
111391240,0ptp4l0-21swapper/623:53:336
111391240,0ptp4l0-21swapper/521:10:195
111391240,0ptp4l0-21swapper/519:45:175
111391240,0ptp4l0-21swapper/519:30:125
111391240,0ptp4l0-21swapper/519:20:185
111391240,0ptp4l0-21swapper/500:19:325
111391240,0ptp4l0-21swapper/123:50:161
111391240,0ptp4l0-21swapper/122:30:001
111391240,0ptp4l0-21swapper/121:40:451
111391240,0ptp4l0-21swapper/121:31:541
111391240,0ptp4l0-21swapper/100:19:321
111391230,1ptp4l29262-21ssh22:09:570
111391230,1ptp4l23627-21grep20:10:185
111391230,1ptp4l2195-21tr23:45:160
111391230,1ptp4l2195-21tr23:45:160
111391230,1ptp4l19016-21fw_conntrack21:55:124
111391230,1ptp4l13569-21ssh00:00:211
111391230,1ptp4l10913-21cpuspeed_turbos20:55:121
111391230,0ptp4l0-21swapper/620:10:006
111391230,0ptp4l0-21swapper/523:35:125
111391230,0ptp4l0-21swapper/523:30:175
111391230,0ptp4l0-21swapper/522:35:165
111391230,0ptp4l0-21swapper/522:11:165
111391230,0ptp4l0-21swapper/522:05:395
111391230,0ptp4l0-21swapper/521:25:155
111391230,0ptp4l0-21swapper/521:05:125
111391230,0ptp4l0-21swapper/521:05:125
111391230,0ptp4l0-21swapper/521:00:195
111391230,0ptp4l0-21swapper/520:50:185
111391230,0ptp4l0-21swapper/520:45:165
111391230,0ptp4l0-21swapper/520:35:205
111391230,0ptp4l0-21swapper/520:25:195
111391230,0ptp4l0-21swapper/520:23:405
111391230,0ptp4l0-21swapper/520:15:175
111391230,0ptp4l0-21swapper/520:00:125
111391230,0ptp4l0-21swapper/519:55:155
111391230,0ptp4l0-21swapper/519:15:195
111391230,0ptp4l0-21swapper/519:10:145
111391230,0ptp4l0-21swapper/422:35:214
111391230,0ptp4l0-21swapper/420:45:204
111391230,0ptp4l0-21swapper/420:25:184
111391230,0ptp4l0-21swapper/221:30:162
111391230,0ptp4l0-21swapper/200:00:132
111391230,0ptp4l0-21swapper/122:35:151
111391230,0ptp4l0-21swapper/121:50:091
111391230,0ptp4l0-21swapper/120:50:131
111391230,0ptp4l0-21swapper/120:20:111
111391230,0ptp4l0-21swapper/120:15:111
111391230,0ptp4l0-21swapper/120:05:121
111391230,0ptp4l0-21swapper/119:51:211
111391230,0ptp4l0-21swapper/119:45:161
111391230,0ptp4l0-21swapper/119:20:181
111391230,0ptp4l0-21swapper/100:39:141
111391230,0ptp4l0-21swapper/022:30:190
111391230,0ptp4l0-21swapper/022:18:170
111391230,0ptp4l0-21swapper/021:40:160
111391230,0ptp4l0-21swapper/021:35:170
111391230,0ptp4l0-21swapper/021:30:130
111391230,0ptp4l0-21swapper/020:40:150
111391230,0ptp4l0-21swapper/019:50:130
111391220,1ptp4l6489-21diskstats20:45:131
111391220,1ptp4l5547-21irqstats23:05:164
111391220,0ptp4l0-21swapper/623:12:066
111391220,0ptp4l0-21swapper/622:21:346
111391220,0ptp4l0-21swapper/621:38:396
111391220,0ptp4l0-21swapper/620:15:206
111391220,0ptp4l0-21swapper/523:50:135
111391220,0ptp4l0-21swapper/522:20:215
111391220,0ptp4l0-21swapper/521:20:015
111391220,0ptp4l0-21swapper/520:55:175
111391220,0ptp4l0-21swapper/520:05:135
111391220,0ptp4l0-21swapper/519:35:215
111391220,0ptp4l0-21swapper/500:00:225
111391220,0ptp4l0-21swapper/423:40:164
111391220,0ptp4l0-21swapper/423:40:154
111391220,0ptp4l0-21swapper/423:30:184
111391220,0ptp4l0-21swapper/423:01:364
111391220,0ptp4l0-21swapper/422:19:394
111391220,0ptp4l0-21swapper/422:01:554
111391220,0ptp4l0-21swapper/421:50:374
111391220,0ptp4l0-21swapper/421:30:184
111391220,0ptp4l0-21swapper/419:10:194
111391220,0ptp4l0-21swapper/400:35:124
111391220,0ptp4l0-21swapper/220:15:192
111391220,0ptp4l0-21swapper/122:40:201
111391220,0ptp4l0-21swapper/121:00:151
111391220,0ptp4l0-21swapper/120:35:151
111391220,0ptp4l0-21swapper/120:30:111
111391220,0ptp4l0-21swapper/120:25:141
111391220,0ptp4l0-21swapper/120:00:111
111391220,0ptp4l0-21swapper/119:40:151
111391220,0ptp4l0-21swapper/100:10:111
111391220,0ptp4l0-21swapper/100:05:141
111391220,0ptp4l0-21swapper/023:56:290
111391220,0ptp4l0-21swapper/023:40:150
111391220,0ptp4l0-21swapper/023:40:150
111391220,0ptp4l0-21swapper/023:36:370
111391220,0ptp4l0-21swapper/023:21:550
111391220,0ptp4l0-21swapper/023:15:180
111391220,0ptp4l0-21swapper/023:01:350
111391220,0ptp4l0-21swapper/022:40:110
111391220,0ptp4l0-21swapper/022:35:220
111391220,0ptp4l0-21swapper/022:23:060
111391220,0ptp4l0-21swapper/021:55:130
111391220,0ptp4l0-21swapper/021:26:030
111391220,0ptp4l0-21swapper/021:20:130
111391220,0ptp4l0-21swapper/020:35:130
111391220,0ptp4l0-21swapper/020:25:160
111391220,0ptp4l0-21swapper/020:15:120
111391220,0ptp4l0-21swapper/019:15:020
111391220,0ptp4l0-21swapper/019:10:170
111391210,1ptp4l32224-21ssh22:13:220
111391210,1ptp4l27733-21ssh00:22:120
111391210,0ptp4l0-21swapper/621:33:146
111391210,0ptp4l0-21swapper/423:58:464
111391210,0ptp4l0-21swapper/423:25:414
111391210,0ptp4l0-21swapper/423:10:014
111391210,0ptp4l0-21swapper/422:30:184
111391210,0ptp4l0-21swapper/422:20:174
111391210,0ptp4l0-21swapper/422:10:224
111391210,0ptp4l0-21swapper/421:46:494
111391210,0ptp4l0-21swapper/421:23:134
111391210,0ptp4l0-21swapper/421:19:034
111391210,0ptp4l0-21swapper/400:03:384
111391210,0ptp4l0-21swapper/223:53:332
111391210,0ptp4l0-21swapper/222:13:052
111391210,0ptp4l0-21swapper/221:48:042
111391210,0ptp4l0-21swapper/221:38:362
111391210,0ptp4l0-21swapper/023:29:540
111391210,0ptp4l0-21swapper/023:10:060
111391210,0ptp4l0-21swapper/023:06:330
111391210,0ptp4l0-21swapper/022:57:220
111391210,0ptp4l0-21swapper/022:51:460
111391210,0ptp4l0-21swapper/022:47:430
111391210,0ptp4l0-21swapper/021:50:580
111391210,0ptp4l0-21swapper/021:46:470
111391210,0ptp4l0-21swapper/021:17:570
111391210,0ptp4l0-21swapper/021:12:240
111391210,0ptp4l0-21swapper/000:36:190
111391210,0ptp4l0-21swapper/000:32:090
111391210,0ptp4l0-21swapper/000:05:010
111391200,0ptp4l0-21swapper/621:53:526
111391200,0ptp4l0-21swapper/423:45:054
111391200,0ptp4l0-21swapper/423:45:054
111391200,0ptp4l0-21swapper/423:38:074
111391200,0ptp4l0-21swapper/423:15:064
111391200,0ptp4l0-21swapper/422:41:224
111391200,0ptp4l0-21swapper/421:35:474
111391200,0ptp4l0-21swapper/421:25:534
111391200,0ptp4l0-21swapper/400:33:254
111391200,0ptp4l0-21swapper/400:28:174
111391200,0ptp4l0-21swapper/400:14:214
111391200,0ptp4l0-21swapper/321:57:253
111391200,0ptp4l0-21swapper/223:12:072
111391200,0ptp4l0-21swapper/222:53:062
111391200,0ptp4l0-21swapper/119:35:141
111391200,0ptp4l0-21swapper/019:30:140
111391190,0ptp4l0-21swapper/622:34:176
111391190,0ptp4l0-21swapper/622:13:046
111391190,0ptp4l0-21swapper/423:50:084
111391190,0ptp4l0-21swapper/423:21:024
111391190,0ptp4l0-21swapper/422:53:054
111391190,0ptp4l0-21swapper/422:49:204
111391190,0ptp4l0-21swapper/422:27:474
111391190,0ptp4l0-21swapper/422:09:304
111391190,0ptp4l0-21swapper/420:58:104
111391190,0ptp4l0-21swapper/420:30:224
111391190,0ptp4l0-21swapper/400:23:424
111391190,0ptp4l0-21swapper/323:33:153
111391190,0ptp4l0-21swapper/222:34:112
111391190,0ptp4l0-21swapper/221:53:542
111391190,0ptp4l0-21swapper/023:50:080
111391190,0ptp4l0-21swapper/020:45:180
111391190,0ptp4l0-21swapper/019:55:370
111391190,0ptp4l0-21swapper/000:19:140
111391180,2ptp4l721ktimersoftd/723:48:207
111391180,2ptp4l721ktimersoftd/723:48:207
111391180,0ptp4l0-21swapper/723:33:157
111391180,0ptp4l0-21swapper/600:01:296
111391180,0ptp4l0-21swapper/223:40:582
111391180,0ptp4l0-21swapper/223:40:572
111391180,0ptp4l0-21swapper/222:21:322
111391180,0ptp4l0-21swapper/020:00:110
111391170,2ptp4l0-21swapper/019:37:310
111391170,0ptp4l0-21swapper/623:40:576
111391170,0ptp4l0-21swapper/623:40:576
111391170,0ptp4l0-21swapper/422:58:374
111391170,0ptp4l0-21swapper/400:16:034
111391170,0ptp4l0-21swapper/323:11:033
111391160,0ptp4l0-21swapper/621:18:466
111391160,0ptp4l0-21swapper/420:40:174
111391160,0ptp4l0-21swapper/419:36:384
111391160,0ptp4l0-21swapper/419:22:494
111391160,0ptp4l0-21swapper/020:30:220
111391160,0ptp4l0-21swapper/019:21:150
111391150,0ptp4l0-21swapper/720:06:237
111391150,0ptp4l0-21swapper/621:48:036
111391150,0ptp4l0-21swapper/619:44:406
111391150,0ptp4l0-21swapper/619:13:176
111391150,0ptp4l0-21swapper/421:00:024
111391150,0ptp4l0-21swapper/420:50:284
111391150,0ptp4l0-21swapper/420:35:504
111391150,0ptp4l0-21swapper/420:16:034
111391150,0ptp4l0-21swapper/420:06:274
111391150,0ptp4l0-21swapper/419:32:504
111391150,0ptp4l0-21swapper/323:42:193
111391150,0ptp4l0-21swapper/323:42:193
111391150,0ptp4l0-21swapper/321:54:543
111391150,0ptp4l0-21swapper/320:16:003
111391150,0ptp4l0-21swapper/319:31:183
111391150,0ptp4l0-21swapper/219:44:392
111391150,0ptp4l0-21swapper/021:09:140
111391150,0ptp4l0-21swapper/021:09:140
111391150,0ptp4l0-21swapper/021:00:010
111391150,0ptp4l0-21swapper/020:55:450
111391150,0ptp4l0-21swapper/020:50:270
111391150,0ptp4l0-21swapper/020:21:240
111391150,0ptp4l0-21swapper/020:11:040
111391150,0ptp4l0-21swapper/020:05:460
111391150,0ptp4l0-21swapper/019:45:240
111391150,0ptp4l0-21swapper/019:41:370
111391150,0ptp4l0-21swapper/019:28:350
111391140,0ptp4l0-21swapper/723:42:197
111391140,0ptp4l0-21swapper/723:42:197
111391140,0ptp4l0-21swapper/719:31:187
111391140,0ptp4l0-21swapper/620:10:016
111391140,0ptp4l0-21swapper/619:18:356
111391140,0ptp4l0-21swapper/420:10:424
111391140,0ptp4l0-21swapper/419:45:254
111391140,0ptp4l0-21swapper/419:17:344
111391140,0ptp4l0-21swapper/323:48:213
111391140,0ptp4l0-21swapper/323:48:203
111391140,0ptp4l0-21swapper/320:06:223
111391140,0ptp4l0-21swapper/221:18:472
111391140,0ptp4l0-21swapper/220:10:012
111391140,0ptp4l0-21swapper/219:18:342
111391140,0ptp4l0-21swapper/219:13:172
2658799109,0cyclictest0-21swapper/619:55:116
2656799100,9cyclictest0-21swapper/323:52:553
188191100,5phc2sys13285-21cpuspeed_turbos21:00:126
265949990,8cyclictest0-21swapper/722:56:207
265879998,0cyclictest0-21swapper/623:05:206
265879998,0cyclictest0-21swapper/621:20:126
265879990,8cyclictest0-21swapper/622:47:256
265879990,8cyclictest0-21swapper/622:02:006
265879990,8cyclictest0-21swapper/600:27:036
265879990,0cyclictest0-21swapper/623:23:346
265679998,0cyclictest0-21swapper/323:35:203
265679998,0cyclictest0-21swapper/323:08:563
265679998,0cyclictest0-21swapper/323:04:323
265679998,0cyclictest0-21swapper/322:03:133
265679998,0cyclictest0-21swapper/321:22:403
265679998,0cyclictest0-21swapper/300:31:533
265679990,8cyclictest0-21swapper/322:51:373
265679990,8cyclictest0-21swapper/322:22:433
265679990,8cyclictest0-21swapper/300:18:513
265679990,0cyclictest0-21swapper/322:34:483
265679990,0cyclictest0-21swapper/322:18:473
265679990,0cyclictest0-21swapper/321:44:593
265679990,0cyclictest0-21swapper/300:05:493
18819190,7phc2sys0-21swapper/222:42:122
18819190,4phc2sys0-21swapper/221:43:592
18819190,0phc2sys0-21swapper/222:03:012
5872280,1sleep25874-21phc2sys23:05:182
265949987,0cyclictest0-21swapper/723:10:097
265949987,0cyclictest0-21swapper/721:56:557
265949987,0cyclictest0-21swapper/721:25:587
265949980,7cyclictest0-21swapper/721:45:367
265879987,0cyclictest0-21swapper/623:32:506
265879987,0cyclictest0-21swapper/622:38:476
265879987,0cyclictest0-21swapper/600:09:086
265879980,7cyclictest0-21swapper/622:05:566
265879980,0cyclictest0-21swapper/622:56:236
265679987,0cyclictest0-21swapper/322:55:523
265679987,0cyclictest0-21swapper/321:30:133
265679987,0cyclictest0-21swapper/300:14:273
265679980,7cyclictest17304-21diskmemload23:57:093
265599987,0cyclictest0-21swapper/222:55:162
265599980,7cyclictest0-21swapper/223:33:372
18819180,3phc2sys0-21swapper/200:27:212
18819180,0phc2sys0-21swapper/200:33:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional