You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-06 - 14:20

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 Jul 06, 2026 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391780,5ptp4l0-21swapper/019:05:160
98662630,0sleep40-21swapper/421:40:204
2591326151,6sleep70-21swapper/719:07:417
63882600,0sleep449-21ksoftirqd/421:35:404
111391600,5ptp4l0-21swapper/419:09:484
1881915837,6phc2sys0-21swapper/219:09:032
111391490,15ptp4l0-21swapper/119:06:051
2580324736,7sleep60-21swapper/619:06:216
2580024736,7sleep30-21swapper/319:06:183
2582824634,7sleep50-21swapper/519:06:365
111391340,1ptp4l14704-21grep23:55:114
111391330,1ptp4l2485-21ssh21:30:544
111391330,0ptp4l0-21swapper/622:02:366
111391310,0ptp4l0-21swapper/422:10:164
111391310,0ptp4l0-21swapper/420:25:204
111391310,0ptp4l0-21swapper/020:25:170
111391300,0ptp4l0-21swapper/520:45:165
111391300,0ptp4l0-21swapper/421:13:024
111391300,0ptp4l0-21swapper/021:31:080
111391290,0ptp4l0-21swapper/421:16:164
111391290,0ptp4l0-21swapper/400:10:154
111391290,0ptp4l0-21swapper/121:52:581
111391290,0ptp4l0-21swapper/020:35:210
111391280,0ptp4l0-21swapper/423:34:244
111391280,0ptp4l0-21swapper/423:16:474
111391280,0ptp4l0-21swapper/423:02:054
111391280,0ptp4l0-21swapper/422:02:454
111391280,0ptp4l0-21swapper/123:11:391
111391280,0ptp4l0-21swapper/023:37:120
111391280,0ptp4l0-21swapper/022:34:290
111391270,0ptp4l0-21swapper/523:38:445
111391270,0ptp4l0-21swapper/423:37:254
111391270,0ptp4l0-21swapper/422:08:584
111391270,0ptp4l0-21swapper/421:45:124
111391270,0ptp4l0-21swapper/400:20:124
111391270,0ptp4l0-21swapper/400:17:394
111391270,0ptp4l0-21swapper/123:04:581
111391270,0ptp4l0-21swapper/023:32:250
111391270,0ptp4l0-21swapper/022:47:480
111391270,0ptp4l0-21swapper/022:03:380
111391270,0ptp4l0-21swapper/021:44:060
111391260,3ptp4l0-21swapper/422:16:474
111391260,3ptp4l0-21swapper/422:16:474
111391260,0ptp4l0-21swapper/423:48:144
111391260,0ptp4l0-21swapper/422:28:044
111391260,0ptp4l0-21swapper/023:40:130
111391260,0ptp4l0-21swapper/023:16:030
111391260,0ptp4l0-21swapper/022:53:410
111391260,0ptp4l0-21swapper/022:40:210
111391260,0ptp4l0-21swapper/022:21:140
111391260,0ptp4l0-21swapper/022:21:140
111391260,0ptp4l0-21swapper/022:18:370
111391260,0ptp4l0-21swapper/022:18:370
111391260,0ptp4l0-21swapper/021:56:330
111391260,0ptp4l0-21swapper/000:17:490
111391250,1ptp4l9509-21ssh21:40:191
111391250,1ptp4l7941-21pluginstate20:50:000
111391250,1ptp4l0-21swapper/121:13:451
111391250,0ptp4l0-21swapper/723:58:087
111391250,0ptp4l0-21swapper/600:19:286
111391250,0ptp4l0-21swapper/521:52:065
111391250,0ptp4l0-21swapper/520:55:185
111391250,0ptp4l0-21swapper/423:08:194
111391250,0ptp4l0-21swapper/422:35:104
111391250,0ptp4l0-21swapper/421:54:544
111391250,0ptp4l0-21swapper/421:10:004
111391250,0ptp4l0-21swapper/419:40:134
111391250,0ptp4l0-21swapper/419:40:124
111391250,0ptp4l0-21swapper/400:26:094
111391250,0ptp4l0-21swapper/300:00:023
111391250,0ptp4l0-21swapper/121:56:311
111391250,0ptp4l0-21swapper/120:55:001
111391250,0ptp4l0-21swapper/023:06:150
111391250,0ptp4l0-21swapper/022:25:390
111391250,0ptp4l0-21swapper/022:10:150
111391250,0ptp4l0-21swapper/021:10:120
111391250,0ptp4l0-21swapper/019:29:100
111391250,0ptp4l0-21swapper/000:24:590
111391250,0ptp4l0-21swapper/000:09:080
111391250,0ptp4l0-21swapper/000:01:100
2638199244,0cyclictest0-21swapper/522:48:535
2638199240,22cyclictest0-21swapper/522:41:435
111391240,1ptp4l6072-21ls23:00:190
111391240,1ptp4l5058-21timerwakeupswit20:40:190
111391240,1ptp4l4447-21latency_hist23:00:005
111391240,1ptp4l21529-21kworker/5:119:15:145
111391240,1ptp4l1951-21conntrack19:25:124
111391240,1ptp4l16322-21wc21:05:190
111391240,0ptp4l17117-21diskmemload21:20:440
111391240,0ptp4l0-21swapper/723:31:387
111391240,0ptp4l0-21swapper/721:33:417
111391240,0ptp4l0-21swapper/700:18:217
111391240,0ptp4l0-21swapper/619:47:366
111391240,0ptp4l0-21swapper/522:17:265
111391240,0ptp4l0-21swapper/522:17:265
111391240,0ptp4l0-21swapper/521:29:235
111391240,0ptp4l0-21swapper/500:05:125
111391240,0ptp4l0-21swapper/423:25:124
111391240,0ptp4l0-21swapper/423:20:564
111391240,0ptp4l0-21swapper/423:14:214
111391240,0ptp4l0-21swapper/422:41:204
111391240,0ptp4l0-21swapper/422:32:264
111391240,0ptp4l0-21swapper/421:59:074
111391240,0ptp4l0-21swapper/420:30:204
111391240,0ptp4l0-21swapper/420:00:014
111391240,0ptp4l0-21swapper/323:31:093
111391240,0ptp4l0-21swapper/322:55:133
111391240,0ptp4l0-21swapper/221:27:382
111391240,0ptp4l0-21swapper/023:45:130
111391240,0ptp4l0-21swapper/023:30:000
111391240,0ptp4l0-21swapper/022:08:100
111391240,0ptp4l0-21swapper/021:15:470
111391240,0ptp4l0-21swapper/000:30:150
111391240,0ptp4l0-21swapper/000:29:270
111391230,5ptp4l0-21swapper/121:25:571
111391230,1ptp4l13255-21cpuspeed_turbos19:50:110
111391230,0ptp4l5435-21grep00:25:176
111391230,0ptp4l17117-21diskmemload23:10:210
111391230,0ptp4l0-21swapper/723:20:197
111391230,0ptp4l0-21swapper/722:55:137
111391230,0ptp4l0-21swapper/700:00:117
111391230,0ptp4l0-21swapper/621:43:376
111391230,0ptp4l0-21swapper/523:26:195
111391230,0ptp4l0-21swapper/523:20:245
111391230,0ptp4l0-21swapper/523:05:565
111391230,0ptp4l0-21swapper/523:00:415
111391230,0ptp4l0-21swapper/522:21:025
111391230,0ptp4l0-21swapper/522:21:025
111391230,0ptp4l0-21swapper/521:56:265
111391230,0ptp4l0-21swapper/521:20:215
111391230,0ptp4l0-21swapper/521:15:155
111391230,0ptp4l0-21swapper/520:40:145
111391230,0ptp4l0-21swapper/519:29:595
111391230,0ptp4l0-21swapper/500:35:065
111391230,0ptp4l0-21swapper/500:34:585
111391230,0ptp4l0-21swapper/500:20:145
111391230,0ptp4l0-21swapper/423:50:294
111391230,0ptp4l0-21swapper/423:40:144
111391230,0ptp4l0-21swapper/422:51:244
111391230,0ptp4l0-21swapper/422:45:104
111391230,0ptp4l0-21swapper/422:21:344
111391230,0ptp4l0-21swapper/422:21:344
111391230,0ptp4l0-21swapper/421:25:114
111391230,0ptp4l0-21swapper/420:50:174
111391230,0ptp4l0-21swapper/420:40:114
111391230,0ptp4l0-21swapper/420:35:124
111391230,0ptp4l0-21swapper/420:20:144
111391230,0ptp4l0-21swapper/419:45:184
111391230,0ptp4l0-21swapper/419:35:134
111391230,0ptp4l0-21swapper/419:10:124
111391230,0ptp4l0-21swapper/400:35:574
111391230,0ptp4l0-21swapper/400:01:314
111391230,0ptp4l0-21swapper/321:34:173
111391230,0ptp4l0-21swapper/320:15:133
111391230,0ptp4l0-21swapper/222:24:472
111391230,0ptp4l0-21swapper/222:24:472
111391230,0ptp4l0-21swapper/123:45:191
111391230,0ptp4l0-21swapper/123:15:111
111391230,0ptp4l0-21swapper/121:20:131
111391230,0ptp4l0-21swapper/121:15:121
111391230,0ptp4l0-21swapper/121:00:161
111391230,0ptp4l0-21swapper/120:55:111
111391230,0ptp4l0-21swapper/120:45:141
111391230,0ptp4l0-21swapper/100:35:111
111391230,0ptp4l0-21swapper/100:13:061
111391230,0ptp4l0-21swapper/023:55:210
111391230,0ptp4l0-21swapper/023:50:180
111391230,0ptp4l0-21swapper/022:58:010
111391230,0ptp4l0-21swapper/022:35:140
111391230,0ptp4l0-21swapper/021:45:300
111391230,0ptp4l0-21swapper/021:25:070
111391230,0ptp4l0-21swapper/021:00:130
111391230,0ptp4l0-21swapper/020:50:130
111391230,0ptp4l0-21swapper/020:11:380
111391230,0ptp4l0-21swapper/020:05:010
111391230,0ptp4l0-21swapper/019:55:150
111391230,0ptp4l0-21swapper/019:45:140
111391230,0ptp4l0-21swapper/019:35:210
111391230,0ptp4l0-21swapper/019:30:130
111391230,0ptp4l0-21swapper/000:35:470
111391230,0ptp4l0-21swapper/000:10:170
2638199220,6cyclictest0-21swapper/522:39:595
111391220,0ptp4l0-21swapper/722:54:567
111391220,0ptp4l0-21swapper/623:32:056
111391220,0ptp4l0-21swapper/623:03:266
111391220,0ptp4l0-21swapper/622:20:016
111391220,0ptp4l0-21swapper/622:20:016
111391220,0ptp4l0-21swapper/622:05:016
111391220,0ptp4l0-21swapper/621:32:036
111391220,0ptp4l0-21swapper/621:10:116
111391220,0ptp4l0-21swapper/523:45:345
111391220,0ptp4l0-21swapper/523:43:105
111391220,0ptp4l0-21swapper/523:33:015
111391220,0ptp4l0-21swapper/523:15:185
111391220,0ptp4l0-21swapper/523:11:365
111391220,0ptp4l0-21swapper/522:52:205
111391220,0ptp4l0-21swapper/522:05:215
111391220,0ptp4l0-21swapper/522:00:415
111391220,0ptp4l0-21swapper/521:13:085
111391220,0ptp4l0-21swapper/521:00:185
111391220,0ptp4l0-21swapper/519:20:215
111391220,0ptp4l0-21swapper/500:15:425
111391220,0ptp4l0-21swapper/500:03:435
111391220,0ptp4l0-21swapper/422:59:304
111391220,0ptp4l0-21swapper/421:00:144
111391220,0ptp4l0-21swapper/420:46:164
111391220,0ptp4l0-21swapper/420:10:204
111391220,0ptp4l0-21swapper/420:05:144
111391220,0ptp4l0-21swapper/420:00:124
111391220,0ptp4l0-21swapper/419:30:124
111391220,0ptp4l0-21swapper/419:20:124
111391220,0ptp4l0-21swapper/400:30:194
111391220,0ptp4l0-21swapper/323:58:123
111391220,0ptp4l0-21swapper/223:36:422
111391220,0ptp4l0-21swapper/222:05:082
111391220,0ptp4l0-21swapper/123:55:471
111391220,0ptp4l0-21swapper/123:53:321
111391220,0ptp4l0-21swapper/123:39:011
111391220,0ptp4l0-21swapper/123:32:201
111391220,0ptp4l0-21swapper/123:29:351
111391220,0ptp4l0-21swapper/123:20:211
111391220,0ptp4l0-21swapper/122:46:401
111391220,0ptp4l0-21swapper/122:40:121
111391220,0ptp4l0-21swapper/122:25:011
111391220,0ptp4l0-21swapper/122:25:001
111391220,0ptp4l0-21swapper/122:25:001
111391220,0ptp4l0-21swapper/122:05:231
111391220,0ptp4l0-21swapper/122:01:411
111391220,0ptp4l0-21swapper/121:46:331
111391220,0ptp4l0-21swapper/119:45:101
111391220,0ptp4l0-21swapper/119:20:191
111391220,0ptp4l0-21swapper/119:15:101
111391220,0ptp4l0-21swapper/100:23:181
111391220,0ptp4l0-21swapper/100:15:531
111391220,0ptp4l0-21swapper/100:05:161
111391220,0ptp4l0-21swapper/100:04:471
111391220,0ptp4l0-21swapper/023:21:420
111391220,0ptp4l0-21swapper/021:35:150
111391220,0ptp4l0-21swapper/020:25:010
111391220,0ptp4l0-21swapper/020:00:120
111391220,0ptp4l0-21swapper/019:40:170
111391220,0ptp4l0-21swapper/019:40:170
111391220,0ptp4l0-21swapper/019:10:140
111391210,0ptp4l0-21swapper/721:12:437
111391210,0ptp4l0-21swapper/623:09:126
111391210,0ptp4l0-21swapper/622:45:346
111391210,0ptp4l0-21swapper/621:27:366
111391210,0ptp4l0-21swapper/523:53:595
111391210,0ptp4l0-21swapper/522:31:515
111391210,0ptp4l0-21swapper/521:40:175
111391210,0ptp4l0-21swapper/521:31:315
111391210,0ptp4l0-21swapper/520:18:355
111391210,0ptp4l0-21swapper/519:45:135
111391210,0ptp4l0-21swapper/500:26:265
111391210,0ptp4l0-21swapper/500:12:505
111391210,0ptp4l0-21swapper/421:22:014
111391210,0ptp4l0-21swapper/419:50:124
111391210,0ptp4l0-21swapper/400:07:234
111391210,0ptp4l0-21swapper/323:22:303
111391210,0ptp4l0-21swapper/322:54:453
111391210,0ptp4l0-21swapper/300:39:493
111391210,0ptp4l0-21swapper/300:18:093
111391210,0ptp4l0-21swapper/223:54:522
111391210,0ptp4l0-21swapper/223:33:132
111391210,0ptp4l0-21swapper/223:09:122
111391210,0ptp4l0-21swapper/222:20:002
111391210,0ptp4l0-21swapper/222:20:002
111391210,0ptp4l0-21swapper/200:25:172
111391210,0ptp4l0-21swapper/200:15:092
111391210,0ptp4l0-21swapper/123:40:571
111391210,0ptp4l0-21swapper/123:05:021
111391210,0ptp4l0-21swapper/122:59:471
111391210,0ptp4l0-21swapper/122:35:461
111391210,0ptp4l0-21swapper/122:31:501
111391210,0ptp4l0-21swapper/122:15:491
111391210,0ptp4l0-21swapper/122:15:491
111391210,0ptp4l0-21swapper/121:35:571
111391210,0ptp4l0-21swapper/121:30:491
111391210,0ptp4l0-21swapper/100:34:031
111391210,0ptp4l0-21swapper/100:26:171
111391210,0ptp4l0-21swapper/021:50:200
111391200,0ptp4l0-21swapper/721:49:557
111391200,0ptp4l0-21swapper/720:15:177
111391200,0ptp4l0-21swapper/623:54:466
111391200,0ptp4l0-21swapper/622:50:046
111391200,0ptp4l0-21swapper/620:26:386
111391200,0ptp4l0-21swapper/522:12:125
111391200,0ptp4l0-21swapper/519:10:285
111391200,0ptp4l0-21swapper/420:56:034
111391200,0ptp4l0-21swapper/323:40:483
111391200,0ptp4l0-21swapper/321:12:443
111391200,0ptp4l0-21swapper/319:56:493
111391200,0ptp4l0-21swapper/223:03:242
111391200,0ptp4l0-21swapper/222:45:422
111391200,0ptp4l0-21swapper/200:34:262
111391200,0ptp4l0-21swapper/122:12:111
111391200,0ptp4l0-21swapper/121:06:121
111391200,0ptp4l0-21swapper/120:41:131
111391200,0ptp4l0-21swapper/120:02:101
111391200,0ptp4l0-21swapper/119:40:571
111391200,0ptp4l0-21swapper/119:40:561
111391200,0ptp4l0-21swapper/020:30:190
111391200,0ptp4l0-21swapper/020:19:340
111391190,3ptp4l0-21swapper/019:19:290
111391190,0ptp4l73-21ksoftirqd/723:40:467
111391190,0ptp4l0-21swapper/700:39:427
111391190,0ptp4l0-21swapper/621:38:166
111391190,0ptp4l0-21swapper/621:02:116
111391190,0ptp4l0-21swapper/522:27:345
111391190,0ptp4l0-21swapper/519:51:355
111391190,0ptp4l0-21swapper/519:43:515
111391190,0ptp4l0-21swapper/519:43:515
111391190,0ptp4l0-21swapper/519:34:115
111391190,0ptp4l0-21swapper/223:10:102
111391190,0ptp4l0-21swapper/222:44:342
111391190,0ptp4l0-21swapper/222:35:572
111391190,0ptp4l0-21swapper/222:13:412
111391190,0ptp4l0-21swapper/221:38:152
111391190,0ptp4l0-21swapper/221:21:142
111391190,0ptp4l0-21swapper/221:12:032
111391190,0ptp4l0-21swapper/221:06:452
111391190,0ptp4l0-21swapper/120:17:351
111391190,0ptp4l0-21swapper/120:09:001
111391190,0ptp4l0-21swapper/119:58:571
111391190,0ptp4l0-21swapper/119:11:501
257942180,0sleep7711rcuc/723:25:577
130072180,0sleep70-21swapper/722:27:427
111391180,4ptp4l26089-21kworker/1:119:38:531
111391180,0ptp4l0-21swapper/721:50:017
111391180,0ptp4l0-21swapper/623:10:266
111391180,0ptp4l0-21swapper/622:35:596
111391180,0ptp4l0-21swapper/523:55:505
111391180,0ptp4l0-21swapper/521:46:375
111391180,0ptp4l0-21swapper/520:14:005
111391180,0ptp4l0-21swapper/221:43:352
111391180,0ptp4l0-21swapper/221:32:032
111391180,0ptp4l0-21swapper/122:52:151
111391180,0ptp4l0-21swapper/019:20:110
111391170,0ptp4l0-21swapper/600:34:256
111391170,0ptp4l0-21swapper/521:35:575
111391170,0ptp4l0-21swapper/520:25:575
111391170,0ptp4l0-21swapper/419:19:164
111391170,0ptp4l0-21swapper/321:49:523
111391170,0ptp4l0-21swapper/222:50:072
111391170,0ptp4l0-21swapper/222:02:312
111391170,0ptp4l0-21swapper/219:46:062
111391170,0ptp4l0-21swapper/200:39:162
111391170,0ptp4l0-21swapper/119:51:301
111391170,0ptp4l0-21swapper/119:32:401
111391160,0ptp4l0-21swapper/622:18:046
111391160,0ptp4l0-21swapper/622:18:046
111391160,0ptp4l0-21swapper/520:54:545
111391160,0ptp4l0-21swapper/520:32:375
111391160,0ptp4l0-21swapper/120:37:361
111391160,0ptp4l0-21swapper/120:11:421
111391160,0ptp4l0-21swapper/119:25:341
111391160,0ptp4l0-21swapper/020:58:250
111391150,0ptp4l0-21swapper/720:31:187
111391150,0ptp4l0-21swapper/720:14:277
111391150,0ptp4l0-21swapper/719:56:467
111391150,0ptp4l0-21swapper/719:28:117
111391150,0ptp4l0-21swapper/622:13:426
111391150,0ptp4l0-21swapper/621:21:126
111391150,0ptp4l0-21swapper/621:05:586
111391150,0ptp4l0-21swapper/620:40:576
111391150,0ptp4l0-21swapper/620:19:496
111391150,0ptp4l0-21swapper/620:06:506
111391150,0ptp4l0-21swapper/620:03:176
111391150,0ptp4l0-21swapper/619:37:466
111391150,0ptp4l0-21swapper/619:30:556
111391150,0ptp4l0-21swapper/619:24:406
111391150,0ptp4l0-21swapper/521:06:115
111391150,0ptp4l0-21swapper/520:38:205
111391150,0ptp4l0-21swapper/520:24:065
111391150,0ptp4l0-21swapper/520:06:325
111391150,0ptp4l0-21swapper/520:02:095
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional