You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-12 - 06:02

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 Wed Aug 12, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2803726948,6sleep20-21swapper/219:05:432
2803726948,6sleep20-21swapper/219:05:422
111391630,5ptp4l0-21swapper/619:05:116
111391630,5ptp4l0-21swapper/619:05:116
258442610,0sleep40-21swapper/422:49:314
111391580,5ptp4l0-21swapper/419:06:044
111391580,5ptp4l0-21swapper/419:06:034
111391580,27ptp4l0-21swapper/019:09:410
111391580,27ptp4l0-21swapper/019:09:400
1881915533,7phc2sys0-21swapper/519:07:005
1881915533,7phc2sys0-21swapper/519:06:595
34942500,0sleep40-21swapper/423:48:594
2831624937,7sleep70-21swapper/719:09:167
2831624937,7sleep70-21swapper/719:09:157
2823724837,6sleep10-21swapper/119:08:131
2823724837,6sleep10-21swapper/119:08:131
2808424736,7sleep30-21swapper/319:06:163
2808424736,7sleep30-21swapper/319:06:153
111391340,0ptp4l0-21swapper/423:56:154
111391340,0ptp4l0-21swapper/021:10:160
111391330,0ptp4l0-21swapper/420:10:204
111391320,0ptp4l0-21swapper/400:23:174
111391320,0ptp4l0-21swapper/400:23:164
111391310,0ptp4l0-21swapper/423:37:324
111391310,0ptp4l0-21swapper/423:05:164
111391310,0ptp4l0-21swapper/421:40:214
111391310,0ptp4l0-21swapper/421:40:204
111391310,0ptp4l0-21swapper/420:45:144
111391310,0ptp4l0-21swapper/400:30:134
111391310,0ptp4l0-21swapper/122:11:041
111391300,0ptp4l0-21swapper/419:20:194
111391300,0ptp4l0-21swapper/121:27:231
111391300,0ptp4l0-21swapper/120:35:191
111391300,0ptp4l0-21swapper/023:58:180
111391300,0ptp4l0-21swapper/023:11:210
111391290,3ptp4l0-21swapper/022:31:180
111391290,0ptp4l0-21swapper/423:15:194
111391290,0ptp4l0-21swapper/422:51:464
111391290,0ptp4l0-21swapper/421:56:354
111391290,0ptp4l0-21swapper/421:54:584
111391290,0ptp4l0-21swapper/123:09:591
111391290,0ptp4l0-21swapper/122:55:461
111391290,0ptp4l0-21swapper/022:48:230
111391290,0ptp4l0-21swapper/022:01:530
111391290,0ptp4l0-21swapper/000:25:110
111391280,0ptp4l17088-21ssh00:07:434
111391280,0ptp4l0-21swapper/422:40:204
111391280,0ptp4l0-21swapper/422:04:524
111391280,0ptp4l0-21swapper/419:28:544
111391280,0ptp4l0-21swapper/023:22:060
111391280,0ptp4l0-21swapper/022:56:070
111391280,0ptp4l0-21swapper/022:52:470
111391280,0ptp4l0-21swapper/021:15:220
111391270,0ptp4l0-21swapper/721:49:487
111391270,0ptp4l0-21swapper/521:13:315
111391270,0ptp4l0-21swapper/500:15:195
111391270,0ptp4l0-21swapper/423:22:474
111391270,0ptp4l0-21swapper/423:01:114
111391270,0ptp4l0-21swapper/421:26:484
111391270,0ptp4l0-21swapper/420:30:144
111391270,0ptp4l0-21swapper/419:10:014
111391270,0ptp4l0-21swapper/023:28:410
111391270,0ptp4l0-21swapper/023:05:170
111391270,0ptp4l0-21swapper/019:17:120
111391270,0ptp4l0-21swapper/019:10:160
111391270,0ptp4l0-21swapper/000:37:370
111391270,0ptp4l0-21swapper/000:05:450
111391260,4ptp4l12519-21ssh22:30:141
111391260,2ptp4l0-21swapper/421:32:234
111391260,2ptp4l0-21swapper/420:42:454
111391260,0ptp4l0-21swapper/720:20:017
111391260,0ptp4l0-21swapper/500:35:125
111391260,0ptp4l0-21swapper/423:32:204
111391260,0ptp4l0-21swapper/423:11:214
111391260,0ptp4l0-21swapper/421:22:074
111391260,0ptp4l0-21swapper/321:50:173
111391260,0ptp4l0-21swapper/321:49:233
111391260,0ptp4l0-21swapper/121:24:171
111391260,0ptp4l0-21swapper/100:17:021
111391260,0ptp4l0-21swapper/023:51:520
111391260,0ptp4l0-21swapper/023:35:580
111391260,0ptp4l0-21swapper/021:56:370
111391250,3ptp4l321ktimersoftd/222:32:512
111391250,2ptp4l0-21swapper/421:19:454
111391250,1ptp4l8181-21turbostat19:35:000
111391250,1ptp4l23414-21grep23:30:161
111391250,1ptp4l21309-21cat20:00:244
111391250,0ptp4l0-21swapper/723:06:367
111391250,0ptp4l0-21swapper/722:25:227
111391250,0ptp4l0-21swapper/721:50:107
111391250,0ptp4l0-21swapper/523:51:185
111391250,0ptp4l0-21swapper/521:35:215
111391250,0ptp4l0-21swapper/521:18:595
111391250,0ptp4l0-21swapper/520:35:195
111391250,0ptp4l0-21swapper/500:02:575
111391250,0ptp4l0-21swapper/423:50:174
111391250,0ptp4l0-21swapper/422:38:494
111391250,0ptp4l0-21swapper/422:12:204
111391250,0ptp4l0-21swapper/421:48:324
111391250,0ptp4l0-21swapper/121:58:571
111391250,0ptp4l0-21swapper/100:14:111
111391250,0ptp4l0-21swapper/022:40:480
111391250,0ptp4l0-21swapper/022:20:150
111391250,0ptp4l0-21swapper/022:10:330
111391250,0ptp4l0-21swapper/021:35:200
111391250,0ptp4l0-21swapper/021:05:230
111391250,0ptp4l0-21swapper/020:49:590
111391240,1ptp4l779-21ssh21:27:570
111391240,1ptp4l30766-21cat23:40:220
111391240,1ptp4l0-21swapper/021:31:180
111391240,0ptp4l0-21swapper/523:33:505
111391240,0ptp4l0-21swapper/523:27:165
111391240,0ptp4l0-21swapper/522:55:115
111391240,0ptp4l0-21swapper/522:30:135
111391240,0ptp4l0-21swapper/519:55:285
111391240,0ptp4l0-21swapper/423:40:344
111391240,0ptp4l0-21swapper/422:31:264
111391240,0ptp4l0-21swapper/422:20:224
111391240,0ptp4l0-21swapper/422:09:524
111391240,0ptp4l0-21swapper/223:15:362
111391240,0ptp4l0-21swapper/200:04:542
111391240,0ptp4l0-21swapper/123:03:531
111391240,0ptp4l0-21swapper/122:06:561
111391240,0ptp4l0-21swapper/023:02:010
111391240,0ptp4l0-21swapper/022:35:120
111391240,0ptp4l0-21swapper/022:27:020
111391240,0ptp4l0-21swapper/021:45:160
111391240,0ptp4l0-21swapper/019:20:160
111391240,0ptp4l0-21swapper/000:30:000
111391240,0ptp4l0-21swapper/000:20:160
111391240,0ptp4l0-21swapper/000:20:150
111391240,0ptp4l0-21swapper/000:20:010
111391240,0ptp4l0-21swapper/000:11:360
111391230,1ptp4l9-21ksoftirqd/019:35:210
111391230,1ptp4l8772-21sed22:25:013
111391230,1ptp4l3341-21kworker/1:020:50:201
111391230,1ptp4l14068-21awk19:45:175
111391230,0ptp4l8536-21ssh23:10:145
111391230,0ptp4l121rcu_preempt21:35:141
111391230,0ptp4l0-21swapper/720:20:147
111391230,0ptp4l0-21swapper/623:46:086
111391230,0ptp4l0-21swapper/522:37:215
111391230,0ptp4l0-21swapper/522:20:125
111391230,0ptp4l0-21swapper/522:15:165
111391230,0ptp4l0-21swapper/522:03:575
111391230,0ptp4l0-21swapper/521:00:225
111391230,0ptp4l0-21swapper/520:53:445
111391230,0ptp4l0-21swapper/519:55:005
111391230,0ptp4l0-21swapper/423:25:144
111391230,0ptp4l0-21swapper/422:27:344
111391230,0ptp4l0-21swapper/421:35:254
111391230,0ptp4l0-21swapper/421:10:194
111391230,0ptp4l0-21swapper/420:15:134
111391230,0ptp4l0-21swapper/419:40:134
111391230,0ptp4l0-21swapper/419:30:194
111391230,0ptp4l0-21swapper/419:15:004
111391230,0ptp4l0-21swapper/400:16:234
111391230,0ptp4l0-21swapper/400:04:254
111391230,0ptp4l0-21swapper/322:25:163
111391230,0ptp4l0-21swapper/320:20:123
111391230,0ptp4l0-21swapper/123:48:291
111391230,0ptp4l0-21swapper/123:42:581
111391230,0ptp4l0-21swapper/123:10:151
111391230,0ptp4l0-21swapper/122:43:521
111391230,0ptp4l0-21swapper/122:15:171
111391230,0ptp4l0-21swapper/121:45:201
111391230,0ptp4l0-21swapper/121:10:001
111391230,0ptp4l0-21swapper/121:00:141
111391230,0ptp4l0-21swapper/120:55:131
111391230,0ptp4l0-21swapper/120:40:141
111391230,0ptp4l0-21swapper/120:31:331
111391230,0ptp4l0-21swapper/120:25:011
111391230,0ptp4l0-21swapper/120:06:341
111391230,0ptp4l0-21swapper/119:55:191
111391230,0ptp4l0-21swapper/119:50:171
111391230,0ptp4l0-21swapper/119:20:141
111391230,0ptp4l0-21swapper/100:34:561
111391230,0ptp4l0-21swapper/100:26:291
111391230,0ptp4l0-21swapper/023:45:130
111391230,0ptp4l0-21swapper/023:31:270
111391230,0ptp4l0-21swapper/022:16:300
111391230,0ptp4l0-21swapper/022:05:160
111391230,0ptp4l0-21swapper/021:43:100
111391230,0ptp4l0-21swapper/021:43:090
111391230,0ptp4l0-21swapper/021:20:160
111391230,0ptp4l0-21swapper/020:30:210
111391230,0ptp4l0-21swapper/020:15:220
111391230,0ptp4l0-21swapper/020:10:210
111391230,0ptp4l0-21swapper/020:00:180
111391230,0ptp4l0-21swapper/000:00:180
111391220,0ptp4l0-21swapper/623:25:346
111391220,0ptp4l0-21swapper/622:59:566
111391220,0ptp4l0-21swapper/622:45:226
111391220,0ptp4l0-21swapper/600:04:556
111391220,0ptp4l0-21swapper/523:56:535
111391220,0ptp4l0-21swapper/523:18:505
111391220,0ptp4l0-21swapper/522:53:245
111391220,0ptp4l0-21swapper/522:48:455
111391220,0ptp4l0-21swapper/522:42:565
111391220,0ptp4l0-21swapper/522:25:575
111391220,0ptp4l0-21swapper/522:05:105
111391220,0ptp4l0-21swapper/521:55:085
111391220,0ptp4l0-21swapper/521:42:295
111391220,0ptp4l0-21swapper/521:42:295
111391220,0ptp4l0-21swapper/521:22:445
111391220,0ptp4l0-21swapper/520:55:125
111391220,0ptp4l0-21swapper/520:40:165
111391220,0ptp4l0-21swapper/520:25:135
111391220,0ptp4l0-21swapper/520:21:245
111391220,0ptp4l0-21swapper/520:05:195
111391220,0ptp4l0-21swapper/500:34:495
111391220,0ptp4l0-21swapper/500:10:325
111391220,0ptp4l0-21swapper/500:05:575
111391220,0ptp4l0-21swapper/422:56:094
111391220,0ptp4l0-21swapper/422:15:534
111391220,0ptp4l0-21swapper/421:05:164
111391220,0ptp4l0-21swapper/420:50:184
111391220,0ptp4l0-21swapper/419:35:134
111391220,0ptp4l0-21swapper/400:35:164
111391220,0ptp4l0-21swapper/400:25:004
111391220,0ptp4l0-21swapper/400:10:064
111391220,0ptp4l0-21swapper/323:05:563
111391220,0ptp4l0-21swapper/223:46:062
111391220,0ptp4l0-21swapper/223:25:202
111391220,0ptp4l0-21swapper/222:43:172
111391220,0ptp4l0-21swapper/200:22:272
111391220,0ptp4l0-21swapper/200:22:262
111391220,0ptp4l0-21swapper/123:50:221
111391220,0ptp4l0-21swapper/123:37:331
111391220,0ptp4l0-21swapper/123:18:561
111391220,0ptp4l0-21swapper/122:54:311
111391220,0ptp4l0-21swapper/122:48:511
111391220,0ptp4l0-21swapper/122:35:471
111391220,0ptp4l0-21swapper/122:20:131
111391220,0ptp4l0-21swapper/122:00:471
111391220,0ptp4l0-21swapper/121:16:201
111391220,0ptp4l0-21swapper/121:05:001
111391220,0ptp4l0-21swapper/119:45:151
111391220,0ptp4l0-21swapper/119:30:151
111391220,0ptp4l0-21swapper/119:15:371
111391220,0ptp4l0-21swapper/100:37:531
111391220,0ptp4l0-21swapper/100:23:081
111391220,0ptp4l0-21swapper/100:23:071
111391220,0ptp4l0-21swapper/100:02:501
111391220,0ptp4l0-21swapper/023:15:130
111391220,0ptp4l0-21swapper/021:51:560
111391220,0ptp4l0-21swapper/020:55:000
111391220,0ptp4l0-21swapper/020:50:120
111391220,0ptp4l0-21swapper/020:25:540
111391220,0ptp4l0-21swapper/019:50:190
111391220,0ptp4l0-21swapper/019:46:530
111391220,0ptp4l0-21swapper/019:40:160
111391220,0ptp4l0-21swapper/019:25:200
111391210,0ptp4l0-21swapper/722:38:457
111391210,0ptp4l0-21swapper/722:23:457
111391210,0ptp4l0-21swapper/623:38:376
111391210,0ptp4l0-21swapper/623:23:056
111391210,0ptp4l0-21swapper/623:15:246
111391210,0ptp4l0-21swapper/623:00:016
111391210,0ptp4l0-21swapper/621:12:326
111391210,0ptp4l0-21swapper/523:47:355
111391210,0ptp4l0-21swapper/523:41:525
111391210,0ptp4l0-21swapper/523:39:005
111391210,0ptp4l0-21swapper/523:22:215
111391210,0ptp4l0-21swapper/521:53:065
111391210,0ptp4l0-21swapper/521:48:155
111391210,0ptp4l0-21swapper/520:33:545
111391210,0ptp4l0-21swapper/500:26:575
111391210,0ptp4l0-21swapper/420:59:314
111391210,0ptp4l0-21swapper/420:22:334
111391210,0ptp4l0-21swapper/420:06:444
111391210,0ptp4l0-21swapper/419:50:294
111391210,0ptp4l0-21swapper/419:46:274
111391210,0ptp4l0-21swapper/322:38:253
111391210,0ptp4l0-21swapper/223:58:552
111391210,0ptp4l0-21swapper/223:11:312
111391210,0ptp4l0-21swapper/123:26:561
111391210,0ptp4l0-21swapper/122:26:231
111391210,0ptp4l0-21swapper/121:53:001
111391210,0ptp4l0-21swapper/121:44:431
111391210,0ptp4l0-21swapper/121:44:421
111391210,0ptp4l0-21swapper/121:32:181
111391210,0ptp4l0-21swapper/120:47:521
111391210,0ptp4l0-21swapper/100:05:571
111391210,0ptp4l0-21swapper/019:57:090
301842200,1sleep60-21swapper/620:20:196
111391200,0ptp4l0-21swapper/600:36:146
111391200,0ptp4l0-21swapper/523:09:555
111391200,0ptp4l0-21swapper/523:02:285
111391200,0ptp4l0-21swapper/522:10:435
111391200,0ptp4l0-21swapper/521:33:575
111391200,0ptp4l0-21swapper/521:27:215
111391200,0ptp4l0-21swapper/520:47:555
111391200,0ptp4l0-21swapper/520:16:445
111391200,0ptp4l0-21swapper/519:40:015
111391200,0ptp4l0-21swapper/519:32:315
111391200,0ptp4l0-21swapper/419:58:124
111391200,0ptp4l0-21swapper/221:12:342
111391200,0ptp4l0-21swapper/200:36:112
111391200,0ptp4l0-21swapper/123:56:211
111391200,0ptp4l0-21swapper/123:22:201
111391200,0ptp4l0-21swapper/120:24:441
111391200,0ptp4l0-21swapper/120:04:451
111391200,0ptp4l0-21swapper/021:02:540
111391200,0ptp4l0-21swapper/020:20:590
111391190,1ptp4l0-21swapper/220:30:592
111391190,0ptp4l0-21swapper/719:23:287
111391190,0ptp4l0-21swapper/623:11:256
111391190,0ptp4l0-21swapper/622:30:416
111391190,0ptp4l0-21swapper/619:50:566
111391190,0ptp4l0-21swapper/519:35:535
111391190,0ptp4l0-21swapper/222:48:002
111391190,0ptp4l0-21swapper/221:08:482
111391190,0ptp4l0-21swapper/120:12:021
111391190,0ptp4l0-21swapper/119:36:161
111391190,0ptp4l0-21swapper/020:43:550
111391180,0ptp4l0-21swapper/620:27:546
111391180,0ptp4l0-21swapper/500:23:235
111391180,0ptp4l0-21swapper/500:23:235
111391180,0ptp4l0-21swapper/223:23:032
111391180,0ptp4l0-21swapper/223:04:442
111391180,0ptp4l0-21swapper/220:29:542
111391180,0ptp4l0-21swapper/020:09:540
204232170,1sleep341-21ksoftirqd/321:55:143
111391170,0ptp4l0-21swapper/623:58:546
111391170,0ptp4l0-21swapper/221:39:222
111391170,0ptp4l0-21swapper/220:20:472
111391170,0ptp4l0-21swapper/119:14:521
111391160,0ptp4l0-21swapper/600:22:286
111391160,0ptp4l0-21swapper/600:22:276
111391160,0ptp4l0-21swapper/521:06:015
111391160,0ptp4l0-21swapper/420:25:574
111391160,0ptp4l0-21swapper/222:59:502
111391160,0ptp4l0-21swapper/020:39:120
111391150,0ptp4l0-21swapper/622:43:186
111391150,0ptp4l0-21swapper/619:41:446
111391150,0ptp4l0-21swapper/619:38:326
111391150,0ptp4l0-21swapper/619:12:236
111391150,0ptp4l0-21swapper/520:10:595
111391150,0ptp4l0-21swapper/520:00:325
111391150,0ptp4l0-21swapper/519:21:405
111391150,0ptp4l0-21swapper/519:15:445
111391150,0ptp4l0-21swapper/519:10:365
111391150,0ptp4l0-21swapper/421:00:304
111391150,0ptp4l0-21swapper/420:37:374
111391150,0ptp4l0-21swapper/320:19:273
111391150,0ptp4l0-21swapper/319:23:103
111391150,0ptp4l0-21swapper/223:38:382
111391150,0ptp4l0-21swapper/221:27:272
111391150,0ptp4l0-21swapper/219:58:022
111391150,0ptp4l0-21swapper/219:50:562
111391150,0ptp4l0-21swapper/219:41:432
111391150,0ptp4l0-21swapper/219:38:342
111391150,0ptp4l0-21swapper/120:16:481
111391150,0ptp4l0-21swapper/119:40:051
111391150,0ptp4l0-21swapper/119:26:111
2869599149,1cyclictest10474-21turbostat19:40:017
111391140,0ptp4l0-21swapper/621:08:426
111391140,0ptp4l0-21swapper/620:42:026
111391140,0ptp4l0-21swapper/620:31:006
111391140,0ptp4l0-21swapper/620:18:126
111391140,0ptp4l0-21swapper/619:17:216
111391140,0ptp4l0-21swapper/519:26:135
111391140,0ptp4l0-21swapper/220:42:012
111391140,0ptp4l0-21swapper/220:18:112
111391140,0ptp4l0-21swapper/220:12:402
111391140,0ptp4l0-21swapper/219:17:182
111391140,0ptp4l0-21swapper/219:12:222
2868899120,1cyclictest4133-21cpuspeed_turbos19:25:116
2868899119,1cyclictest24230-21munin-run20:10:006
2868899100,0cyclictest0-21swapper/620:40:006
2866799109,0cyclictest0-21swapper/321:38:493
2866799100,9cyclictest0-21swapper/323:15:483
2866799100,9cyclictest0-21swapper/322:07:263
2866799100,9cyclictest0-21swapper/321:11:583
2866799100,9cyclictest0-21swapper/300:38:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional