You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 09:47

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 Aug 21, 2026 00:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391640,30ptp4l0-21swapper/019:09:520
111391620,5ptp4l0-21swapper/119:08:111
111391610,5ptp4l0-21swapper/519:07:475
111391610,30ptp4l0-21swapper/219:09:322
1881915948,6phc2sys0-21swapper/419:09:084
231682560,0sleep20-21swapper/221:54:182
39925544,6sleep70-21swapper/719:09:257
40424938,7sleep30-21swapper/319:09:293
3270524737,6sleep60-21swapper/619:07:316
754994623,11cyclictest24782-21munin-run23:30:002
111391350,0ptp4l0-21swapper/422:06:274
111391320,0ptp4l0-21swapper/323:19:003
111391300,0ptp4l0-21swapper/523:13:395
111391300,0ptp4l0-21swapper/522:25:355
111391300,0ptp4l0-21swapper/500:01:515
111391300,0ptp4l0-21swapper/023:55:200
111391290,0ptp4l0-21swapper/523:15:195
111391290,0ptp4l0-21swapper/521:50:215
111391290,0ptp4l0-21swapper/521:25:195
111391290,0ptp4l0-21swapper/500:39:215
111391290,0ptp4l0-21swapper/123:22:551
111391290,0ptp4l0-21swapper/023:32:450
111391280,0ptp4l0-21swapper/523:38:115
111391280,0ptp4l0-21swapper/522:06:065
111391280,0ptp4l0-21swapper/521:49:565
111391280,0ptp4l0-21swapper/021:56:450
111391280,0ptp4l0-21swapper/021:47:220
111391270,0ptp4l0-21swapper/523:09:455
111391270,0ptp4l0-21swapper/500:33:295
111391270,0ptp4l0-21swapper/500:17:485
111391270,0ptp4l0-21swapper/421:30:534
111391270,0ptp4l0-21swapper/323:08:113
111391270,0ptp4l0-21swapper/122:41:091
111391270,0ptp4l0-21swapper/023:42:240
111391270,0ptp4l0-21swapper/022:28:110
111391260,0ptp4l0-21swapper/723:05:497
111391260,0ptp4l0-21swapper/522:56:235
111391260,0ptp4l0-21swapper/522:39:245
111391260,0ptp4l0-21swapper/521:44:025
111391260,0ptp4l0-21swapper/519:49:065
111391260,0ptp4l0-21swapper/422:54:234
111391260,0ptp4l0-21swapper/421:55:524
111391260,0ptp4l0-21swapper/400:34:044
111391260,0ptp4l0-21swapper/223:55:132
111391260,0ptp4l0-21swapper/122:34:031
111391260,0ptp4l0-21swapper/023:03:270
111391260,0ptp4l0-21swapper/022:45:450
111391260,0ptp4l0-21swapper/021:54:370
111391250,1ptp4l9980-21df_inode21:35:136
111391250,1ptp4l3329-21wc22:10:211
111391250,1ptp4l26939-21irqstats22:45:175
111391250,1ptp4l20604-21irqstats19:50:151
111391250,1ptp4l15923-21memory20:50:161
111391250,0ptp4l0-21swapper/720:45:007
111391250,0ptp4l0-21swapper/623:47:076
111391250,0ptp4l0-21swapper/623:47:066
111391250,0ptp4l0-21swapper/523:50:155
111391250,0ptp4l0-21swapper/522:30:125
111391250,0ptp4l0-21swapper/521:05:175
111391250,0ptp4l0-21swapper/521:05:175
111391250,0ptp4l0-21swapper/520:19:025
111391250,0ptp4l0-21swapper/519:15:135
111391250,0ptp4l0-21swapper/423:20:134
111391250,0ptp4l0-21swapper/422:20:004
111391250,0ptp4l0-21swapper/322:07:353
111391250,0ptp4l0-21swapper/300:32:133
111391250,0ptp4l0-21swapper/200:25:182
111391250,0ptp4l0-21swapper/122:20:131
111391250,0ptp4l0-21swapper/121:53:551
111391250,0ptp4l0-21swapper/121:30:141
111391250,0ptp4l0-21swapper/120:35:121
111391250,0ptp4l0-21swapper/119:40:151
111391250,0ptp4l0-21swapper/021:34:400
111391240,1ptp4l3996-21idleruntime20:25:132
111391240,1ptp4l32604-21smart_sda21:20:195
111391240,1ptp4l27759-21interrupts22:00:161
111391240,1ptp4l23930-21diskmemload00:05:161
111391240,1ptp4l2242-21ssh22:55:194
111391240,1ptp4l20679-21smartctl00:10:125
111391240,1ptp4l11537-21diskstats23:10:111
111391240,1ptp4l0-21swapper/519:25:165
111391240,0ptp4l0-21swapper/700:07:067
111391240,0ptp4l0-21swapper/522:44:555
111391240,0ptp4l0-21swapper/522:20:205
111391240,0ptp4l0-21swapper/521:30:135
111391240,0ptp4l0-21swapper/520:05:165
111391240,0ptp4l0-21swapper/519:55:135
111391240,0ptp4l0-21swapper/519:20:055
111391240,0ptp4l0-21swapper/500:20:135
111391240,0ptp4l0-21swapper/500:05:215
111391240,0ptp4l0-21swapper/422:04:304
111391240,0ptp4l0-21swapper/420:41:284
111391240,0ptp4l0-21swapper/223:13:102
111391240,0ptp4l0-21swapper/220:55:122
111391240,0ptp4l0-21swapper/123:45:181
111391240,0ptp4l0-21swapper/123:45:171
111391240,0ptp4l0-21swapper/123:35:211
111391240,0ptp4l0-21swapper/123:31:091
111391240,0ptp4l0-21swapper/123:05:171
111391240,0ptp4l0-21swapper/121:48:171
111391240,0ptp4l0-21swapper/100:30:171
111391240,0ptp4l0-21swapper/100:20:011
111391240,0ptp4l0-21swapper/022:55:150
111391240,0ptp4l0-21swapper/022:14:540
111391240,0ptp4l0-21swapper/019:10:190
111391240,0ptp4l0-21swapper/000:29:550
111391230,1ptp4l32472-21diskstats23:40:121
111391230,1ptp4l29782-21irqrtprio20:10:141
111391230,1ptp4l10219-21/usr/sbin/munin21:35:160
111391230,0ptp4l18533-21smartctl20:55:181
111391230,0ptp4l0-21swapper/720:57:497
111391230,0ptp4l0-21swapper/719:35:517
111391230,0ptp4l0-21swapper/700:35:127
111391230,0ptp4l0-21swapper/623:55:136
111391230,0ptp4l0-21swapper/623:17:246
111391230,0ptp4l0-21swapper/620:25:126
111391230,0ptp4l0-21swapper/600:25:176
111391230,0ptp4l0-21swapper/523:40:125
111391230,0ptp4l0-21swapper/523:31:595
111391230,0ptp4l0-21swapper/523:25:175
111391230,0ptp4l0-21swapper/523:21:195
111391230,0ptp4l0-21swapper/523:00:025
111391230,0ptp4l0-21swapper/522:50:125
111391230,0ptp4l0-21swapper/522:15:195
111391230,0ptp4l0-21swapper/522:13:385
111391230,0ptp4l0-21swapper/522:00:215
111391230,0ptp4l0-21swapper/521:10:135
111391230,0ptp4l0-21swapper/521:00:155
111391230,0ptp4l0-21swapper/520:50:125
111391230,0ptp4l0-21swapper/520:35:195
111391230,0ptp4l0-21swapper/520:30:145
111391230,0ptp4l0-21swapper/520:20:125
111391230,0ptp4l0-21swapper/520:11:065
111391230,0ptp4l0-21swapper/520:00:135
111391230,0ptp4l0-21swapper/519:50:145
111391230,0ptp4l0-21swapper/519:36:365
111391230,0ptp4l0-21swapper/519:14:415
111391230,0ptp4l0-21swapper/500:25:155
111391230,0ptp4l0-21swapper/422:26:114
111391230,0ptp4l0-21swapper/421:35:204
111391230,0ptp4l0-21swapper/421:25:154
111391230,0ptp4l0-21swapper/419:35:094
111391230,0ptp4l0-21swapper/419:25:004
111391230,0ptp4l0-21swapper/419:10:164
111391230,0ptp4l0-21swapper/300:35:173
111391230,0ptp4l0-21swapper/221:35:142
111391230,0ptp4l0-21swapper/200:10:302
111391230,0ptp4l0-21swapper/123:27:271
111391230,0ptp4l0-21swapper/123:15:091
111391230,0ptp4l0-21swapper/123:00:211
111391230,0ptp4l0-21swapper/122:50:151
111391230,0ptp4l0-21swapper/122:45:131
111391230,0ptp4l0-21swapper/122:38:451
111391230,0ptp4l0-21swapper/122:25:211
111391230,0ptp4l0-21swapper/122:15:161
111391230,0ptp4l0-21swapper/122:05:031
111391230,0ptp4l0-21swapper/121:40:141
111391230,0ptp4l0-21swapper/121:35:201
111391230,0ptp4l0-21swapper/121:25:201
111391230,0ptp4l0-21swapper/121:20:211
111391230,0ptp4l0-21swapper/121:15:161
111391230,0ptp4l0-21swapper/121:10:131
111391230,0ptp4l0-21swapper/121:05:131
111391230,0ptp4l0-21swapper/121:05:131
111391230,0ptp4l0-21swapper/120:30:161
111391230,0ptp4l0-21swapper/120:25:111
111391230,0ptp4l0-21swapper/120:20:121
111391230,0ptp4l0-21swapper/120:15:101
111391230,0ptp4l0-21swapper/120:05:171
111391230,0ptp4l0-21swapper/119:35:161
111391230,0ptp4l0-21swapper/119:20:111
111391230,0ptp4l0-21swapper/119:15:201
111391230,0ptp4l0-21swapper/119:15:011
111391230,0ptp4l0-21swapper/100:37:261
111391230,0ptp4l0-21swapper/100:10:191
111391230,0ptp4l0-21swapper/100:00:111
111391230,0ptp4l0-21swapper/023:24:530
111391230,0ptp4l0-21swapper/023:15:180
111391230,0ptp4l0-21swapper/020:55:160
111391230,0ptp4l0-21swapper/020:25:150
111391230,0ptp4l0-21swapper/020:06:250
111391220,1ptp4l12936-21cpuspeed_turbos20:45:121
111391220,0ptp4l0-21swapper/720:52:037
111391220,0ptp4l0-21swapper/719:13:017
111391220,0ptp4l0-21swapper/700:32:127
111391220,0ptp4l0-21swapper/622:25:176
111391220,0ptp4l0-21swapper/622:09:156
111391220,0ptp4l0-21swapper/620:55:126
111391220,0ptp4l0-21swapper/620:45:166
111391220,0ptp4l0-21swapper/600:24:076
111391220,0ptp4l0-21swapper/600:06:546
111391220,0ptp4l0-21swapper/523:56:375
111391220,0ptp4l0-21swapper/523:45:335
111391220,0ptp4l0-21swapper/523:45:335
111391220,0ptp4l0-21swapper/521:55:125
111391220,0ptp4l0-21swapper/521:35:215
111391220,0ptp4l0-21swapper/521:15:125
111391220,0ptp4l0-21swapper/520:55:185
111391220,0ptp4l0-21swapper/520:40:165
111391220,0ptp4l0-21swapper/520:25:195
111391220,0ptp4l0-21swapper/519:41:555
111391220,0ptp4l0-21swapper/519:30:055
111391220,0ptp4l0-21swapper/423:55:074
111391220,0ptp4l0-21swapper/423:45:204
111391220,0ptp4l0-21swapper/423:45:204
111391220,0ptp4l0-21swapper/423:41:234
111391220,0ptp4l0-21swapper/423:38:014
111391220,0ptp4l0-21swapper/423:15:184
111391220,0ptp4l0-21swapper/423:13:494
111391220,0ptp4l0-21swapper/422:10:134
111391220,0ptp4l0-21swapper/421:50:254
111391220,0ptp4l0-21swapper/421:47:214
111391220,0ptp4l0-21swapper/420:55:174
111391220,0ptp4l0-21swapper/420:39:384
111391220,0ptp4l0-21swapper/420:10:114
111391220,0ptp4l0-21swapper/419:55:164
111391220,0ptp4l0-21swapper/419:40:114
111391220,0ptp4l0-21swapper/419:30:134
111391220,0ptp4l0-21swapper/400:26:014
111391220,0ptp4l0-21swapper/223:54:572
111391220,0ptp4l0-21swapper/223:47:022
111391220,0ptp4l0-21swapper/223:47:022
111391220,0ptp4l0-21swapper/222:54:392
111391220,0ptp4l0-21swapper/222:40:392
111391220,0ptp4l0-21swapper/222:30:182
111391220,0ptp4l0-21swapper/222:11:012
111391220,0ptp4l0-21swapper/221:33:212
111391220,0ptp4l0-21swapper/123:55:211
111391220,0ptp4l0-21swapper/123:50:131
111391220,0ptp4l0-21swapper/122:55:121
111391220,0ptp4l0-21swapper/121:58:511
111391220,0ptp4l0-21swapper/120:40:121
111391220,0ptp4l0-21swapper/119:55:161
111391220,0ptp4l0-21swapper/119:45:101
111391220,0ptp4l0-21swapper/119:25:121
111391220,0ptp4l0-21swapper/100:25:491
111391220,0ptp4l0-21swapper/023:45:180
111391220,0ptp4l0-21swapper/023:45:180
111391220,0ptp4l0-21swapper/023:35:160
111391220,0ptp4l0-21swapper/023:25:130
111391220,0ptp4l0-21swapper/022:15:100
111391220,0ptp4l0-21swapper/021:25:180
111391220,0ptp4l0-21swapper/021:20:220
111391220,0ptp4l0-21swapper/020:13:300
111391220,0ptp4l0-21swapper/019:45:130
111391220,0ptp4l0-21swapper/019:40:190
111391220,0ptp4l0-21swapper/019:16:270
111391220,0ptp4l0-21swapper/000:38:360
111391220,0ptp4l0-21swapper/000:32:530
111391220,0ptp4l0-21swapper/000:15:230
111391220,0ptp4l0-21swapper/000:06:010
111391210,0ptp4l11533-21phc2sys-jitter20:40:180
111391210,0ptp4l0-21swapper/723:37:377
111391210,0ptp4l0-21swapper/723:18:517
111391210,0ptp4l0-21swapper/623:21:546
111391210,0ptp4l0-21swapper/622:51:276
111391210,0ptp4l0-21swapper/622:17:286
111391210,0ptp4l0-21swapper/622:11:086
111391210,0ptp4l0-21swapper/621:33:206
111391210,0ptp4l0-21swapper/621:16:306
111391210,0ptp4l0-21swapper/619:18:506
111391210,0ptp4l0-21swapper/423:53:104
111391210,0ptp4l0-21swapper/423:30:234
111391210,0ptp4l0-21swapper/423:28:554
111391210,0ptp4l0-21swapper/423:00:234
111391210,0ptp4l0-21swapper/422:46:514
111391210,0ptp4l0-21swapper/422:31:254
111391210,0ptp4l0-21swapper/421:15:354
111391210,0ptp4l0-21swapper/421:10:014
111391210,0ptp4l0-21swapper/421:00:554
111391210,0ptp4l0-21swapper/420:00:114
111391210,0ptp4l0-21swapper/419:45:124
111391210,0ptp4l0-21swapper/419:16:554
111391210,0ptp4l0-21swapper/400:38:354
111391210,0ptp4l0-21swapper/400:24:424
111391210,0ptp4l0-21swapper/400:06:324
111391210,0ptp4l0-21swapper/400:01:204
111391210,0ptp4l0-21swapper/323:37:353
111391210,0ptp4l0-21swapper/322:47:393
111391210,0ptp4l0-21swapper/221:56:212
111391210,0ptp4l0-21swapper/200:32:512
111391210,0ptp4l0-21swapper/119:30:101
111391210,0ptp4l0-21swapper/023:13:550
111391210,0ptp4l0-21swapper/023:09:260
111391210,0ptp4l0-21swapper/022:51:490
111391210,0ptp4l0-21swapper/022:41:130
111391210,0ptp4l0-21swapper/022:35:330
111391210,0ptp4l0-21swapper/022:30:100
111391210,0ptp4l0-21swapper/022:20:260
111391210,0ptp4l0-21swapper/022:08:190
111391210,0ptp4l0-21swapper/022:01:370
111391210,0ptp4l0-21swapper/021:41:080
111391210,0ptp4l0-21swapper/021:17:210
111391210,0ptp4l0-21swapper/021:10:030
111391210,0ptp4l0-21swapper/020:47:410
111391210,0ptp4l0-21swapper/020:00:170
111391210,0ptp4l0-21swapper/019:30:120
111391210,0ptp4l0-21swapper/019:28:050
111391210,0ptp4l0-21swapper/019:20:120
111391210,0ptp4l0-21swapper/000:22:450
111391210,0ptp4l0-21swapper/000:12:560
111391210,0ptp4l0-21swapper/000:03:050
111391200,0ptp4l0-21swapper/623:54:586
111391200,0ptp4l0-21swapper/622:22:516
111391200,0ptp4l0-21swapper/619:56:506
111391200,0ptp4l0-21swapper/520:48:545
111391200,0ptp4l0-21swapper/423:05:354
111391200,0ptp4l0-21swapper/422:41:164
111391200,0ptp4l0-21swapper/422:35:024
111391200,0ptp4l0-21swapper/422:20:564
111391200,0ptp4l0-21swapper/421:20:064
111391200,0ptp4l0-21swapper/420:45:564
111391200,0ptp4l0-21swapper/400:19:474
111391200,0ptp4l0-21swapper/400:11:264
111391200,0ptp4l0-21swapper/320:41:073
111391200,0ptp4l0-21swapper/223:17:052
111391200,0ptp4l0-21swapper/222:25:182
111391200,0ptp4l0-21swapper/222:20:402
111391200,0ptp4l0-21swapper/219:55:002
111391200,0ptp4l0-21swapper/120:04:551
111391200,0ptp4l0-21swapper/100:17:211
111391200,0ptp4l0-21swapper/023:50:400
111391200,0ptp4l0-21swapper/020:51:070
111391190,1ptp4l0-21swapper/219:14:462
111391190,0ptp4l0-21swapper/722:47:417
111391190,0ptp4l0-21swapper/722:07:487
111391190,0ptp4l0-21swapper/621:50:586
111391190,0ptp4l0-21swapper/421:43:494
111391190,0ptp4l0-21swapper/419:29:174
111391190,0ptp4l0-21swapper/223:24:392
111391190,0ptp4l0-21swapper/223:05:032
111391190,0ptp4l0-21swapper/221:16:312
111391190,0ptp4l0-21swapper/220:49:552
111391190,0ptp4l0-21swapper/200:19:402
111391180,0ptp4l0-21swapper/621:56:196
111391180,0ptp4l0-21swapper/600:18:236
111391180,0ptp4l0-21swapper/600:10:326
111391180,0ptp4l0-21swapper/222:09:552
111391180,0ptp4l0-21swapper/121:00:151
111391180,0ptp4l0-21swapper/019:53:270
111391170,0ptp4l0-21swapper/623:05:046
111391170,0ptp4l0-21swapper/621:22:036
111391170,0ptp4l0-21swapper/300:07:093
111391170,0ptp4l0-21swapper/223:02:302
111391170,0ptp4l0-21swapper/222:47:582
111391170,0ptp4l0-21swapper/222:15:422
111391170,0ptp4l0-21swapper/221:20:222
111391170,0ptp4l0-21swapper/200:06:482
111391170,0ptp4l0-21swapper/020:39:000
791991614,1cyclictest0-21swapper/623:25:126
220822160,0sleep20-21swapper/219:55:002
111391160,0ptp4l0-21swapper/623:11:416
111391160,0ptp4l0-21swapper/623:02:296
111391160,0ptp4l0-21swapper/622:41:486
111391160,0ptp4l0-21swapper/620:40:256
111391160,0ptp4l0-21swapper/421:07:484
111391160,0ptp4l0-21swapper/421:07:484
111391160,0ptp4l0-21swapper/420:34:424
111391160,0ptp4l0-21swapper/420:22:474
111391160,0ptp4l0-21swapper/419:54:054
111391160,0ptp4l0-21swapper/220:15:202
111391160,0ptp4l0-21swapper/220:02:062
111391160,0ptp4l0-21swapper/200:24:092
111391160,0ptp4l0-21swapper/020:15:470
768991513,1cyclictest0-21swapper/322:35:123
250122150,0sleep3401ktimersoftd/323:30:013
111391150,0ptp4l0-21swapper/620:53:176
111391150,0ptp4l0-21swapper/620:39:106
111391150,0ptp4l0-21swapper/620:15:216
111391150,0ptp4l0-21swapper/619:53:496
111391150,0ptp4l0-21swapper/619:14:486
111391150,0ptp4l0-21swapper/600:32:496
111391150,0ptp4l0-21swapper/420:50:024
111391150,0ptp4l0-21swapper/420:25:474
111391150,0ptp4l0-21swapper/420:15:324
111391150,0ptp4l0-21swapper/420:07:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional