You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-07 - 14:51

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 Tue Jul 07, 2026 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309062660,0sleep50-21swapper/520:15:145
309062660,0sleep50-21swapper/520:15:135
14802640,0sleep70-21swapper/720:20:207
248532620,0sleep40-21swapper/422:31:544
45332600,0sleep70-21swapper/722:47:277
112632600,0sleep40-21swapper/419:30:194
111391600,5ptp4l0-21swapper/419:05:324
111391590,28ptp4l0-21swapper/019:09:430
1881915532,7phc2sys0-21swapper/519:08:035
87225433,6sleep70-21swapper/719:07:577
61925240,7sleep10-21swapper/119:05:181
93825141,6sleep20-21swapper/219:08:492
97024837,6sleep60-21swapper/619:09:096
75424736,7sleep30-21swapper/319:06:493
111391370,0ptp4l0-21swapper/500:30:205
111391340,0ptp4l0-21swapper/522:55:195
111391330,0ptp4l0-21swapper/521:48:125
111391330,0ptp4l0-21swapper/119:40:191
111391310,3ptp4l0-21swapper/523:16:055
111391310,0ptp4l0-21swapper/522:32:325
111391310,0ptp4l0-21swapper/121:10:521
111391300,0ptp4l0-21swapper/523:56:465
111391300,0ptp4l0-21swapper/523:02:165
111391300,0ptp4l0-21swapper/519:35:195
111391300,0ptp4l0-21swapper/122:13:371
111391300,0ptp4l0-21swapper/122:07:491
111391300,0ptp4l0-21swapper/121:40:451
111391300,0ptp4l0-21swapper/100:00:561
111391300,0ptp4l0-21swapper/022:11:070
111391290,0ptp4l0-21swapper/523:13:285
111391290,0ptp4l0-21swapper/521:55:175
111391290,0ptp4l0-21swapper/423:04:184
111391290,0ptp4l0-21swapper/422:50:314
111391290,0ptp4l0-21swapper/422:50:304
111391290,0ptp4l0-21swapper/300:33:273
111391290,0ptp4l0-21swapper/200:23:472
111391290,0ptp4l0-21swapper/123:11:551
111391290,0ptp4l0-21swapper/121:48:041
111391280,2ptp4l0-21swapper/500:27:345
111391280,0ptp4l0-21swapper/721:25:497
111391280,0ptp4l0-21swapper/622:09:326
111391280,0ptp4l0-21swapper/521:28:415
111391280,0ptp4l0-21swapper/521:15:125
111391280,0ptp4l0-21swapper/519:15:155
111391280,0ptp4l0-21swapper/423:05:124
111391280,0ptp4l0-21swapper/422:06:064
111391280,0ptp4l0-21swapper/400:33:534
111391280,0ptp4l0-21swapper/123:08:581
111391280,0ptp4l0-21swapper/122:46:041
111391280,0ptp4l0-21swapper/121:51:001
111391270,0ptp4l0-21swapper/723:07:467
111391270,0ptp4l0-21swapper/600:14:046
111391270,0ptp4l0-21swapper/523:53:015
111391270,0ptp4l0-21swapper/523:35:145
111391270,0ptp4l0-21swapper/423:27:464
111391270,0ptp4l0-21swapper/421:19:194
111391270,0ptp4l0-21swapper/400:16:574
111391270,0ptp4l0-21swapper/122:02:571
111391270,0ptp4l0-21swapper/100:17:531
111391270,0ptp4l0-21swapper/022:09:540
111391270,0ptp4l0-21swapper/021:19:370
111391260,0ptp4l0-21swapper/621:53:156
111391260,0ptp4l0-21swapper/621:32:576
111391260,0ptp4l0-21swapper/521:10:215
111391260,0ptp4l0-21swapper/123:55:371
111391260,0ptp4l0-21swapper/123:48:191
111391260,0ptp4l0-21swapper/123:30:061
111391260,0ptp4l0-21swapper/123:16:561
111391260,0ptp4l0-21swapper/121:17:521
111391260,0ptp4l0-21swapper/120:34:031
111391260,0ptp4l0-21swapper/021:21:420
111391250,2ptp4l0-21swapper/121:39:061
111391250,2ptp4l0-21swapper/000:21:410
111391250,1ptp4l5825-21if_eno123:30:145
111391250,0ptp4l0-21swapper/723:43:467
111391250,0ptp4l0-21swapper/722:19:437
111391250,0ptp4l0-21swapper/522:11:385
111391250,0ptp4l0-21swapper/522:08:045
111391250,0ptp4l0-21swapper/522:01:475
111391250,0ptp4l0-21swapper/500:04:275
111391250,0ptp4l0-21swapper/420:45:004
111391250,0ptp4l0-21swapper/123:53:371
111391250,0ptp4l0-21swapper/122:33:101
111391250,0ptp4l0-21swapper/023:52:120
111391250,0ptp4l0-21swapper/023:40:150
111391250,0ptp4l0-21swapper/022:37:160
111391250,0ptp4l0-21swapper/021:00:160
111391240,1ptp4l9394-21ssh21:31:371
111391240,1ptp4l32665-21users22:00:200
111391240,1ptp4l26906-21fw_conntrack22:35:124
111391240,1ptp4l22582-21expr19:55:214
111391240,1ptp4l16735-21cpu19:45:095
111391240,1ptp4l15041-21fw_conntrack22:20:124
111391240,1ptp4l13006-21latency_hist23:40:014
111391240,1ptp4l1068-21runrttasks23:34:304
111391240,0ptp4l0-21swapper/722:50:117
111391240,0ptp4l0-21swapper/722:50:107
111391240,0ptp4l0-21swapper/720:32:317
111391240,0ptp4l0-21swapper/523:42:085
111391240,0ptp4l0-21swapper/522:22:385
111391240,0ptp4l0-21swapper/520:05:205
111391240,0ptp4l0-21swapper/519:40:155
111391240,0ptp4l0-21swapper/500:15:145
111391240,0ptp4l0-21swapper/423:55:504
111391240,0ptp4l0-21swapper/423:45:124
111391240,0ptp4l0-21swapper/423:21:404
111391240,0ptp4l0-21swapper/423:19:184
111391240,0ptp4l0-21swapper/422:59:504
111391240,0ptp4l0-21swapper/422:40:154
111391240,0ptp4l0-21swapper/422:01:524
111391240,0ptp4l0-21swapper/421:44:034
111391240,0ptp4l0-21swapper/421:00:214
111391240,0ptp4l0-21swapper/321:25:393
111391240,0ptp4l0-21swapper/222:51:462
111391240,0ptp4l0-21swapper/222:51:452
111391240,0ptp4l0-21swapper/122:42:521
111391240,0ptp4l0-21swapper/122:26:331
111391240,0ptp4l0-21swapper/121:29:521
111391240,0ptp4l0-21swapper/120:42:301
111391240,0ptp4l0-21swapper/120:05:191
111391240,0ptp4l0-21swapper/100:26:381
111391240,0ptp4l0-21swapper/023:50:000
111391240,0ptp4l0-21swapper/022:45:120
111391240,0ptp4l0-21swapper/022:15:150
111391240,0ptp4l0-21swapper/021:30:160
111391240,0ptp4l0-21swapper/021:13:530
111391240,0ptp4l0-21swapper/020:50:210
111391240,0ptp4l0-21swapper/020:10:150
111391240,0ptp4l0-21swapper/000:32:430
111391240,0ptp4l0-21swapper/000:05:140
111391230,3ptp4l401ktimersoftd/323:43:103
111391230,1ptp4l5260-21fw_packets20:30:135
111391230,1ptp4l30563-21pgrep22:40:060
111391230,1ptp4l24011-21pgrep00:35:082
111391230,1ptp4l131499cyclictest20:35:211
111391230,0ptp4l25965-21ssh00:39:590
111391230,0ptp4l0-21swapper/523:23:075
111391230,0ptp4l0-21swapper/523:09:255
111391230,0ptp4l0-21swapper/521:40:165
111391230,0ptp4l0-21swapper/521:38:445
111391230,0ptp4l0-21swapper/521:32:325
111391230,0ptp4l0-21swapper/521:03:365
111391230,0ptp4l0-21swapper/519:25:135
111391230,0ptp4l0-21swapper/500:20:005
111391230,0ptp4l0-21swapper/500:10:125
111391230,0ptp4l0-21swapper/500:05:125
111391230,0ptp4l0-21swapper/423:50:204
111391230,0ptp4l0-21swapper/423:10:204
111391230,0ptp4l0-21swapper/422:47:514
111391230,0ptp4l0-21swapper/422:25:164
111391230,0ptp4l0-21swapper/421:35:164
111391230,0ptp4l0-21swapper/421:20:144
111391230,0ptp4l0-21swapper/421:05:194
111391230,0ptp4l0-21swapper/420:55:154
111391230,0ptp4l0-21swapper/420:50:184
111391230,0ptp4l0-21swapper/420:20:184
111391230,0ptp4l0-21swapper/420:10:114
111391230,0ptp4l0-21swapper/420:09:024
111391230,0ptp4l0-21swapper/419:52:414
111391230,0ptp4l0-21swapper/400:20:184
111391230,0ptp4l0-21swapper/400:13:274
111391230,0ptp4l0-21swapper/322:50:133
111391230,0ptp4l0-21swapper/322:50:133
111391230,0ptp4l0-21swapper/223:10:122
111391230,0ptp4l0-21swapper/123:00:211
111391230,0ptp4l0-21swapper/122:57:351
111391230,0ptp4l0-21swapper/120:45:221
111391230,0ptp4l0-21swapper/120:30:001
111391230,0ptp4l0-21swapper/120:02:471
111391230,0ptp4l0-21swapper/119:35:131
111391230,0ptp4l0-21swapper/119:25:131
111391230,0ptp4l0-21swapper/119:20:131
111391230,0ptp4l0-21swapper/119:15:141
111391230,0ptp4l0-21swapper/100:38:421
111391230,0ptp4l0-21swapper/100:30:151
111391230,0ptp4l0-21swapper/100:10:121
111391230,0ptp4l0-21swapper/023:22:170
111391230,0ptp4l0-21swapper/023:06:180
111391230,0ptp4l0-21swapper/022:56:360
111391230,0ptp4l0-21swapper/022:53:160
111391230,0ptp4l0-21swapper/022:53:160
111391230,0ptp4l0-21swapper/022:24:190
111391230,0ptp4l0-21swapper/021:47:280
111391230,0ptp4l0-21swapper/020:55:180
111391230,0ptp4l0-21swapper/020:45:190
111391230,0ptp4l0-21swapper/020:00:120
111391230,0ptp4l0-21swapper/019:55:130
111391230,0ptp4l0-21swapper/019:50:190
111391230,0ptp4l0-21swapper/019:20:220
111391230,0ptp4l0-21swapper/019:15:020
111391230,0ptp4l0-21swapper/000:00:130
111391220,1ptp4l26343-21ssh21:53:564
111391220,0ptp4l24323-21memory20:00:174
111391220,0ptp4l0-21swapper/723:46:077
111391220,0ptp4l0-21swapper/700:06:127
111391220,0ptp4l0-21swapper/623:26:116
111391220,0ptp4l0-21swapper/622:34:596
111391220,0ptp4l0-21swapper/600:23:586
111391220,0ptp4l0-21swapper/523:45:015
111391220,0ptp4l0-21swapper/522:54:075
111391220,0ptp4l0-21swapper/522:54:065
111391220,0ptp4l0-21swapper/522:42:585
111391220,0ptp4l0-21swapper/522:26:315
111391220,0ptp4l0-21swapper/521:50:165
111391220,0ptp4l0-21swapper/521:22:355
111391220,0ptp4l0-21swapper/521:05:165
111391220,0ptp4l0-21swapper/520:54:385
111391220,0ptp4l0-21swapper/520:35:135
111391220,0ptp4l0-21swapper/520:29:585
111391220,0ptp4l0-21swapper/520:21:125
111391220,0ptp4l0-21swapper/519:30:175
111391220,0ptp4l0-21swapper/500:37:475
111391220,0ptp4l0-21swapper/423:40:064
111391220,0ptp4l0-21swapper/422:15:164
111391220,0ptp4l0-21swapper/422:10:024
111391220,0ptp4l0-21swapper/421:55:144
111391220,0ptp4l0-21swapper/421:45:134
111391220,0ptp4l0-21swapper/421:31:174
111391220,0ptp4l0-21swapper/421:27:274
111391220,0ptp4l0-21swapper/421:12:324
111391220,0ptp4l0-21swapper/420:45:154
111391220,0ptp4l0-21swapper/420:35:154
111391220,0ptp4l0-21swapper/420:30:194
111391220,0ptp4l0-21swapper/420:25:194
111391220,0ptp4l0-21swapper/420:15:174
111391220,0ptp4l0-21swapper/420:15:164
111391220,0ptp4l0-21swapper/419:25:134
111391220,0ptp4l0-21swapper/419:20:204
111391220,0ptp4l0-21swapper/419:17:304
111391220,0ptp4l0-21swapper/419:10:014
111391220,0ptp4l0-21swapper/400:37:174
111391220,0ptp4l0-21swapper/400:26:594
111391220,0ptp4l0-21swapper/400:05:154
111391220,0ptp4l0-21swapper/400:00:144
111391220,0ptp4l0-21swapper/323:46:303
111391220,0ptp4l0-21swapper/323:07:323
111391220,0ptp4l0-21swapper/223:29:212
111391220,0ptp4l0-21swapper/223:21:282
111391220,0ptp4l0-21swapper/222:44:232
111391220,0ptp4l0-21swapper/222:09:172
111391220,0ptp4l0-21swapper/221:55:002
111391220,0ptp4l0-21swapper/221:54:412
111391220,0ptp4l0-21swapper/220:20:202
111391220,0ptp4l0-21swapper/200:13:532
111391220,0ptp4l0-21swapper/123:42:061
111391220,0ptp4l0-21swapper/123:35:141
111391220,0ptp4l0-21swapper/123:22:391
111391220,0ptp4l0-21swapper/122:36:351
111391220,0ptp4l0-21swapper/122:22:241
111391220,0ptp4l0-21swapper/122:15:201
111391220,0ptp4l0-21swapper/121:55:161
111391220,0ptp4l0-21swapper/121:02:251
111391220,0ptp4l0-21swapper/119:45:101
111391220,0ptp4l0-21swapper/119:32:241
111391220,0ptp4l0-21swapper/100:20:141
111391220,0ptp4l0-21swapper/100:07:541
111391220,0ptp4l0-21swapper/023:58:310
111391220,0ptp4l0-21swapper/023:35:190
111391220,0ptp4l0-21swapper/023:30:340
111391220,0ptp4l0-21swapper/023:27:070
111391220,0ptp4l0-21swapper/023:15:160
111391220,0ptp4l0-21swapper/023:10:140
111391220,0ptp4l0-21swapper/023:00:120
111391220,0ptp4l0-21swapper/022:30:090
111391220,0ptp4l0-21swapper/022:25:170
111391220,0ptp4l0-21swapper/021:57:100
111391220,0ptp4l0-21swapper/021:51:320
111391220,0ptp4l0-21swapper/021:35:150
111391220,0ptp4l0-21swapper/021:27:130
111391220,0ptp4l0-21swapper/020:40:130
111391220,0ptp4l0-21swapper/020:30:180
111391220,0ptp4l0-21swapper/020:25:200
111391220,0ptp4l0-21swapper/020:15:120
111391220,0ptp4l0-21swapper/020:15:110
111391220,0ptp4l0-21swapper/019:35:180
111391220,0ptp4l0-21swapper/019:30:180
111391220,0ptp4l0-21swapper/000:25:200
111391220,0ptp4l0-21swapper/000:17:150
111391220,0ptp4l0-21swapper/000:11:060
111391210,3ptp4l401ktimersoftd/322:31:253
111391210,0ptp4l0-21swapper/623:20:096
111391210,0ptp4l0-21swapper/622:27:286
111391210,0ptp4l0-21swapper/620:20:216
111391210,0ptp4l0-21swapper/619:51:026
111391210,0ptp4l0-21swapper/523:29:445
111391210,0ptp4l0-21swapper/522:38:095
111391210,0ptp4l0-21swapper/520:56:585
111391210,0ptp4l0-21swapper/519:56:105
111391210,0ptp4l0-21swapper/419:39:064
111391210,0ptp4l0-21swapper/322:49:583
111391210,0ptp4l0-21swapper/223:34:442
111391210,0ptp4l0-21swapper/222:27:272
111391210,0ptp4l0-21swapper/222:14:572
111391210,0ptp4l0-21swapper/221:44:062
111391210,0ptp4l0-21swapper/221:32:522
111391210,0ptp4l0-21swapper/221:28:092
111391210,0ptp4l0-21swapper/220:47:152
111391210,0ptp4l0-21swapper/123:27:261
111391210,0ptp4l0-21swapper/122:54:151
111391210,0ptp4l0-21swapper/122:54:141
111391210,0ptp4l0-21swapper/121:20:091
111391210,0ptp4l0-21swapper/120:55:121
111391210,0ptp4l0-21swapper/120:12:401
111391210,0ptp4l0-21swapper/119:58:511
111391210,0ptp4l0-21swapper/119:14:501
111391210,0ptp4l0-21swapper/021:41:560
111391210,0ptp4l0-21swapper/021:05:190
111391210,0ptp4l0-21swapper/020:20:120
111391210,0ptp4l0-21swapper/019:25:120
111391200,0ptp4l0-21swapper/722:31:267
111391200,0ptp4l0-21swapper/623:34:396
111391200,0ptp4l0-21swapper/622:44:196
111391200,0ptp4l0-21swapper/622:35:246
111391200,0ptp4l0-21swapper/622:18:376
111391200,0ptp4l0-21swapper/621:27:586
111391200,0ptp4l0-21swapper/620:47:266
111391200,0ptp4l0-21swapper/522:15:215
111391200,0ptp4l0-21swapper/223:00:142
111391200,0ptp4l0-21swapper/020:35:140
111391200,0ptp4l0-21swapper/019:46:550
111391200,0ptp4l0-21swapper/019:41:030
111391190,0ptp4l799-21NetworkManager19:49:554
111391190,0ptp4l0-21swapper/622:51:416
111391190,0ptp4l0-21swapper/622:51:406
111391190,0ptp4l0-21swapper/600:17:586
111391190,0ptp4l0-21swapper/520:00:215
111391190,0ptp4l0-21swapper/519:24:025
111391190,0ptp4l0-21swapper/519:10:585
111391190,0ptp4l0-21swapper/300:06:103
111391190,0ptp4l0-21swapper/220:04:552
111391190,0ptp4l0-21swapper/120:22:001
111391190,0ptp4l0-21swapper/020:06:070
111391180,0ptp4l0-21swapper/621:55:026
111391180,0ptp4l0-21swapper/621:44:086
111391180,0ptp4l0-21swapper/520:13:055
111391180,0ptp4l0-21swapper/220:31:442
111391180,0ptp4l0-21swapper/120:52:121
132999171,1cyclictest0-21swapper/321:20:153
111391170,0ptp4l0-21swapper/700:33:307
111391170,0ptp4l0-21swapper/522:46:055
111391170,0ptp4l0-21swapper/222:59:342
111391170,0ptp4l0-21swapper/222:35:002
111391170,0ptp4l0-21swapper/221:37:462
111391170,0ptp4l0-21swapper/121:05:141
193962160,0sleep60-21swapper/621:00:166
135199160,1cyclictest0-21swapper/620:40:156
111391160,0ptp4l0-21swapper/520:41:035
111391160,0ptp4l0-21swapper/322:19:423
111391150,0ptp4l0-21swapper/720:17:127
111391150,0ptp4l0-21swapper/720:17:117
111391150,0ptp4l0-21swapper/621:06:016
111391150,0ptp4l0-21swapper/620:36:526
111391150,0ptp4l0-21swapper/620:31:386
111391150,0ptp4l0-21swapper/620:16:066
111391150,0ptp4l0-21swapper/620:16:056
111391150,0ptp4l0-21swapper/620:11:316
111391150,0ptp4l0-21swapper/620:04:566
111391150,0ptp4l0-21swapper/619:57:376
111391150,0ptp4l0-21swapper/419:40:504
111391150,0ptp4l0-21swapper/320:32:163
111391150,0ptp4l0-21swapper/320:17:163
111391150,0ptp4l0-21swapper/320:17:153
111391150,0ptp4l0-21swapper/222:18:382
111391150,0ptp4l0-21swapper/221:06:002
111391150,0ptp4l0-21swapper/221:01:282
111391150,0ptp4l0-21swapper/220:11:432
111391150,0ptp4l0-21swapper/219:57:472
111391150,0ptp4l0-21swapper/219:50:582
111391150,0ptp4l0-21swapper/219:36:402
111391150,0ptp4l0-21swapper/120:18:151
111391150,0ptp4l0-21swapper/120:18:151
111391150,0ptp4l0-21swapper/019:10:120
132999140,1cyclictest0-21swapper/323:56:003
111391140,0ptp4l0-21swapper/622:14:586
111391140,0ptp4l0-21swapper/620:58:426
111391140,0ptp4l0-21swapper/619:36:396
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional