You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-14 - 08:03

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 Sat Mar 14, 2026 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391730,31ptp4l0-21swapper/019:05:210
111391640,29ptp4l0-21swapper/119:08:191
111391620,5ptp4l0-21swapper/419:05:274
2606826139,7sleep20-21swapper/219:06:572
2620125634,7sleep70-21swapper/719:08:397
111391540,3ptp4l0-21swapper/519:08:295
281542500,0sleep30-21swapper/321:24:183
2608724736,7sleep30-21swapper/319:07:153
2403924736,6sleep60-21swapper/619:05:026
111391340,0ptp4l0-21swapper/523:52:145
111391320,0ptp4l0-21swapper/722:03:177
111391320,0ptp4l0-21swapper/522:25:405
111391320,0ptp4l0-21swapper/423:35:534
111391320,0ptp4l0-21swapper/423:35:534
111391320,0ptp4l0-21swapper/423:24:324
111391320,0ptp4l0-21swapper/022:46:500
111391310,0ptp4l0-21swapper/522:49:225
111391310,0ptp4l0-21swapper/423:56:294
111391310,0ptp4l0-21swapper/422:30:404
111391310,0ptp4l0-21swapper/400:21:014
111391310,0ptp4l0-21swapper/021:30:120
111391300,9ptp4l0-21swapper/100:34:401
111391300,0ptp4l0-21swapper/522:07:585
111391300,0ptp4l0-21swapper/521:42:055
111391300,0ptp4l0-21swapper/500:39:165
111391300,0ptp4l0-21swapper/500:34:075
111391300,0ptp4l0-21swapper/422:58:544
111391300,0ptp4l0-21swapper/123:41:121
111391300,0ptp4l0-21swapper/122:15:341
111391300,0ptp4l0-21swapper/121:31:051
111391300,0ptp4l0-21swapper/020:00:140
111391290,2ptp4l0-21swapper/422:51:054
111391290,0ptp4l0-21swapper/523:40:175
111391290,0ptp4l0-21swapper/523:36:205
111391290,0ptp4l0-21swapper/523:36:205
111391290,0ptp4l0-21swapper/500:23:395
111391290,0ptp4l0-21swapper/422:45:384
111391290,0ptp4l0-21swapper/421:36:424
111391290,0ptp4l0-21swapper/400:26:324
111391290,0ptp4l0-21swapper/120:35:171
111391290,0ptp4l0-21swapper/023:19:380
111391290,0ptp4l0-21swapper/023:05:420
111391290,0ptp4l0-21swapper/022:40:070
111391290,0ptp4l0-21swapper/022:36:150
111391290,0ptp4l0-21swapper/022:31:430
111391290,0ptp4l0-21swapper/021:45:350
111391280,1ptp4l1247-21smart_sda21:30:174
111391280,0ptp4l0-21swapper/522:23:255
111391280,0ptp4l0-21swapper/522:15:355
111391280,0ptp4l0-21swapper/521:32:185
111391280,0ptp4l0-21swapper/423:18:524
111391280,0ptp4l0-21swapper/423:05:324
111391280,0ptp4l0-21swapper/421:59:184
111391280,0ptp4l0-21swapper/421:28:584
111391280,0ptp4l0-21swapper/421:21:594
111391280,0ptp4l0-21swapper/121:55:571
111391280,0ptp4l0-21swapper/120:58:201
111391280,0ptp4l0-21swapper/120:58:201
111391280,0ptp4l0-21swapper/100:02:071
111391280,0ptp4l0-21swapper/023:52:080
111391280,0ptp4l0-21swapper/021:15:040
111391270,1ptp4l2657199cyclictest21:25:161
111391270,0ptp4l0-21swapper/523:16:555
111391270,0ptp4l0-21swapper/500:18:535
111391270,0ptp4l0-21swapper/423:30:074
111391270,0ptp4l0-21swapper/422:04:404
111391270,0ptp4l0-21swapper/421:41:384
111391270,0ptp4l0-21swapper/023:29:510
111391260,3ptp4l321ktimersoftd/222:29:542
111391260,0ptp4l0-21swapper/723:08:397
111391260,0ptp4l0-21swapper/623:12:506
111391260,0ptp4l0-21swapper/519:45:235
111391260,0ptp4l0-21swapper/423:02:254
111391260,0ptp4l0-21swapper/400:36:474
111391260,0ptp4l0-21swapper/400:14:194
111391260,0ptp4l0-21swapper/122:48:501
111391260,0ptp4l0-21swapper/121:54:341
111391260,0ptp4l0-21swapper/121:23:521
111391260,0ptp4l0-21swapper/120:15:181
111391260,0ptp4l0-21swapper/023:56:360
111391260,0ptp4l0-21swapper/023:45:350
111391260,0ptp4l0-21swapper/000:18:070
2660099253,13cyclictest0-21swapper/520:17:195
2660099250,21cyclictest0-21swapper/520:25:545
111391250,2ptp4l24059-21df_inode00:20:140
111391250,0ptp4l0-21swapper/523:02:315
111391250,0ptp4l0-21swapper/521:08:235
111391250,0ptp4l0-21swapper/422:40:214
111391250,0ptp4l0-21swapper/422:20:474
111391250,0ptp4l0-21swapper/422:13:324
111391250,0ptp4l0-21swapper/420:30:114
111391250,0ptp4l0-21swapper/420:09:404
111391250,0ptp4l0-21swapper/419:20:104
111391250,0ptp4l0-21swapper/419:15:014
111391250,0ptp4l0-21swapper/123:50:001
111391250,0ptp4l0-21swapper/122:05:311
111391250,0ptp4l0-21swapper/121:40:191
111391250,0ptp4l0-21swapper/100:10:011
111391250,0ptp4l0-21swapper/023:01:290
111391250,0ptp4l0-21swapper/021:58:150
111391250,0ptp4l0-21swapper/020:25:160
111391240,1ptp4l5899-21latency_hist20:45:000
111391240,1ptp4l27068-21fw_conntrack19:10:121
111391240,1ptp4l26842-21users21:20:205
111391240,1ptp4l25092-21/usr/sbin/munin22:50:111
111391240,1ptp4l16685-21wc21:05:174
111391240,1ptp4l10291-21latency_hist23:15:005
111391240,0ptp4l0-21swapper/723:10:107
111391240,0ptp4l0-21swapper/523:59:245
111391240,0ptp4l0-21swapper/519:18:265
111391240,0ptp4l0-21swapper/423:55:014
111391240,0ptp4l0-21swapper/423:25:204
111391240,0ptp4l0-21swapper/423:11:024
111391240,0ptp4l0-21swapper/422:36:444
111391240,0ptp4l0-21swapper/421:12:104
111391240,0ptp4l0-21swapper/420:49:114
111391240,0ptp4l0-21swapper/420:25:184
111391240,0ptp4l0-21swapper/420:20:184
111391240,0ptp4l0-21swapper/420:10:134
111391240,0ptp4l0-21swapper/400:09:544
111391240,0ptp4l0-21swapper/123:28:011
111391240,0ptp4l0-21swapper/122:25:161
111391240,0ptp4l0-21swapper/119:25:001
111391240,0ptp4l0-21swapper/100:35:161
111391240,0ptp4l0-21swapper/100:10:111
111391240,0ptp4l0-21swapper/023:38:040
111391240,0ptp4l0-21swapper/023:38:040
111391240,0ptp4l0-21swapper/022:55:230
111391240,0ptp4l0-21swapper/021:40:000
111391240,0ptp4l0-21swapper/021:24:400
111391240,0ptp4l0-21swapper/019:50:130
111391240,0ptp4l0-21swapper/019:30:150
111391240,0ptp4l0-21swapper/019:15:140
111391240,0ptp4l0-21swapper/000:37:530
2660099235,13cyclictest0-21swapper/520:30:015
2660099234,14cyclictest0-21swapper/520:11:445
2660099230,19cyclictest28037-21strings20:20:155
2660099230,19cyclictest0-21swapper/520:35:095
111391230,6ptp4l0-21swapper/519:22:135
111391230,1ptp4l32534-21ssh23:45:134
111391230,1ptp4l31162-21diskstats00:30:114
111391230,1ptp4l29746-21/usr/sbin/munin21:25:165
111391230,1ptp4l17334-21diskmemload22:21:461
111391230,0ptp4l28111-21ls19:10:195
111391230,0ptp4l0-21swapper/522:50:135
111391230,0ptp4l0-21swapper/522:43:385
111391230,0ptp4l0-21swapper/522:30:195
111391230,0ptp4l0-21swapper/521:03:115
111391230,0ptp4l0-21swapper/521:03:115
111391230,0ptp4l0-21swapper/520:45:385
111391230,0ptp4l0-21swapper/520:01:555
111391230,0ptp4l0-21swapper/519:55:145
111391230,0ptp4l0-21swapper/519:42:235
111391230,0ptp4l0-21swapper/519:25:195
111391230,0ptp4l0-21swapper/500:10:135
111391230,0ptp4l0-21swapper/500:02:405
111391230,0ptp4l0-21swapper/422:20:004
111391230,0ptp4l0-21swapper/420:55:134
111391230,0ptp4l0-21swapper/420:55:134
111391230,0ptp4l0-21swapper/420:50:164
111391230,0ptp4l0-21swapper/420:15:574
111391230,0ptp4l0-21swapper/420:00:004
111391230,0ptp4l0-21swapper/419:50:174
111391230,0ptp4l0-21swapper/419:40:174
111391230,0ptp4l0-21swapper/419:35:124
111391230,0ptp4l0-21swapper/419:29:154
111391230,0ptp4l0-21swapper/400:03:124
111391230,0ptp4l0-21swapper/323:10:123
111391230,0ptp4l0-21swapper/123:52:281
111391230,0ptp4l0-21swapper/123:15:131
111391230,0ptp4l0-21swapper/122:30:181
111391230,0ptp4l0-21swapper/121:45:201
111391230,0ptp4l0-21swapper/121:08:171
111391230,0ptp4l0-21swapper/120:40:201
111391230,0ptp4l0-21swapper/120:30:001
111391230,0ptp4l0-21swapper/119:40:191
111391230,0ptp4l0-21swapper/119:25:141
111391230,0ptp4l0-21swapper/100:15:181
111391230,0ptp4l0-21swapper/023:11:260
111391230,0ptp4l0-21swapper/022:20:130
111391230,0ptp4l0-21swapper/022:10:140
111391230,0ptp4l0-21swapper/021:52:070
111391230,0ptp4l0-21swapper/021:40:140
111391230,0ptp4l0-21swapper/021:28:110
111391230,0ptp4l0-21swapper/020:20:150
111391230,0ptp4l0-21swapper/019:47:560
111391230,0ptp4l0-21swapper/019:20:110
111391230,0ptp4l0-21swapper/000:30:110
111391230,0ptp4l0-21swapper/000:00:140
111391220,1ptp4l30800-21chrt22:56:521
111391220,0ptp4l0-21swapper/623:26:556
111391220,0ptp4l0-21swapper/621:12:346
111391220,0ptp4l0-21swapper/523:45:145
111391220,0ptp4l0-21swapper/523:29:235
111391220,0ptp4l0-21swapper/522:57:445
111391220,0ptp4l0-21swapper/522:04:255
111391220,0ptp4l0-21swapper/521:55:115
111391220,0ptp4l0-21swapper/521:53:445
111391220,0ptp4l0-21swapper/521:45:235
111391220,0ptp4l0-21swapper/520:55:005
111391220,0ptp4l0-21swapper/520:40:125
111391220,0ptp4l0-21swapper/500:28:585
111391220,0ptp4l0-21swapper/500:05:125
111391220,0ptp4l0-21swapper/423:40:114
111391220,0ptp4l0-21swapper/422:28:454
111391220,0ptp4l0-21swapper/422:05:114
111391220,0ptp4l0-21swapper/421:50:114
111391220,0ptp4l0-21swapper/421:45:134
111391220,0ptp4l0-21swapper/421:15:114
111391220,0ptp4l0-21swapper/421:00:114
111391220,0ptp4l0-21swapper/421:00:104
111391220,0ptp4l0-21swapper/420:35:134
111391220,0ptp4l0-21swapper/419:45:144
111391220,0ptp4l0-21swapper/419:30:124
111391220,0ptp4l0-21swapper/400:15:114
111391220,0ptp4l0-21swapper/323:05:103
111391220,0ptp4l0-21swapper/123:55:171
111391220,0ptp4l0-21swapper/123:36:541
111391220,0ptp4l0-21swapper/123:36:541
111391220,0ptp4l0-21swapper/123:30:341
111391220,0ptp4l0-21swapper/122:43:361
111391220,0ptp4l0-21swapper/122:35:501
111391220,0ptp4l0-21swapper/122:10:191
111391220,0ptp4l0-21swapper/121:37:321
111391220,0ptp4l0-21swapper/121:18:501
111391220,0ptp4l0-21swapper/119:55:181
111391220,0ptp4l0-21swapper/119:19:021
111391220,0ptp4l0-21swapper/023:42:260
111391220,0ptp4l0-21swapper/023:30:120
111391220,0ptp4l0-21swapper/023:20:100
111391220,0ptp4l0-21swapper/022:50:200
111391220,0ptp4l0-21swapper/022:16:100
111391220,0ptp4l0-21swapper/022:05:150
111391220,0ptp4l0-21swapper/022:00:120
111391220,0ptp4l0-21swapper/021:10:100
111391220,0ptp4l0-21swapper/021:05:100
111391220,0ptp4l0-21swapper/021:00:150
111391220,0ptp4l0-21swapper/021:00:150
111391220,0ptp4l0-21swapper/020:55:160
111391220,0ptp4l0-21swapper/020:55:160
111391220,0ptp4l0-21swapper/020:50:170
111391220,0ptp4l0-21swapper/020:45:190
111391220,0ptp4l0-21swapper/020:35:110
111391220,0ptp4l0-21swapper/020:30:140
111391220,0ptp4l0-21swapper/020:10:000
111391220,0ptp4l0-21swapper/020:05:000
111391220,0ptp4l0-21swapper/019:40:110
111391220,0ptp4l0-21swapper/019:35:180
111391220,0ptp4l0-21swapper/000:25:080
111391220,0ptp4l0-21swapper/000:05:180
111391210,0ptp4l29939-21ssh00:28:331
111391210,0ptp4l17334-21diskmemload22:28:250
111391210,0ptp4l0-21swapper/700:08:327
111391210,0ptp4l0-21swapper/622:31:546
111391210,0ptp4l0-21swapper/622:29:556
111391210,0ptp4l0-21swapper/621:54:406
111391210,0ptp4l0-21swapper/621:47:266
111391210,0ptp4l0-21swapper/619:20:006
111391210,0ptp4l0-21swapper/523:30:435
111391210,0ptp4l0-21swapper/521:37:555
111391210,0ptp4l0-21swapper/521:18:405
111391210,0ptp4l0-21swapper/521:12:175
111391210,0ptp4l0-21swapper/419:12:184
111391210,0ptp4l0-21swapper/322:03:543
111391210,0ptp4l0-21swapper/223:26:572
111391210,0ptp4l0-21swapper/222:07:272
111391210,0ptp4l0-21swapper/222:04:192
111391210,0ptp4l0-21swapper/221:28:252
111391210,0ptp4l0-21swapper/221:12:282
111391210,0ptp4l0-21swapper/200:33:502
111391210,0ptp4l0-21swapper/123:04:571
111391210,0ptp4l0-21swapper/121:02:211
111391210,0ptp4l0-21swapper/121:02:211
111391210,0ptp4l0-21swapper/119:45:131
111391210,0ptp4l0-21swapper/100:20:021
111391210,0ptp4l0-21swapper/019:28:150
111391210,0ptp4l0-21swapper/000:13:410
111391200,0ptp4l0-21swapper/622:12:196
111391200,0ptp4l0-21swapper/622:07:236
111391200,0ptp4l0-21swapper/522:12:345
111391200,0ptp4l0-21swapper/519:33:185
111391200,0ptp4l0-21swapper/300:08:363
111391200,0ptp4l0-21swapper/223:12:452
111391200,0ptp4l0-21swapper/222:54:032
111391200,0ptp4l0-21swapper/221:57:532
111391200,0ptp4l0-21swapper/220:41:332
111391200,0ptp4l0-21swapper/020:17:190
2660099191,13cyclictest85250irq/31-eno1-rx-23:22:495
111391190,0ptp4l0-21swapper/623:43:306
111391190,0ptp4l0-21swapper/600:33:506
111391190,0ptp4l0-21swapper/522:39:055
111391190,0ptp4l0-21swapper/519:54:555
111391190,0ptp4l0-21swapper/223:23:342
111391190,0ptp4l0-21swapper/222:11:102
111391190,0ptp4l0-21swapper/221:47:222
111391190,0ptp4l0-21swapper/221:41:322
111391190,0ptp4l0-21swapper/123:20:441
111391190,0ptp4l0-21swapper/123:07:211
111391190,0ptp4l0-21swapper/122:04:271
111391190,0ptp4l0-21swapper/121:12:171
111391190,0ptp4l0-21swapper/120:49:161
111391190,0ptp4l0-21swapper/019:56:200
111391190,0ptp4l0-21swapper/019:12:200
111391180,0ptp4l0-21swapper/621:57:566
111391180,0ptp4l0-21swapper/619:44:046
111391180,0ptp4l0-21swapper/420:44:194
111391180,0ptp4l0-21swapper/223:03:122
111391180,0ptp4l0-21swapper/222:31:572
111391180,0ptp4l0-21swapper/219:13:582
111391180,0ptp4l0-21swapper/123:14:511
111391180,0ptp4l0-21swapper/119:37:201
111391170,0ptp4l561ktimersoftd/519:37:195
111391170,0ptp4l0-21swapper/623:57:546
111391170,0ptp4l0-21swapper/623:30:046
111391170,0ptp4l0-21swapper/622:53:596
111391170,0ptp4l0-21swapper/600:06:096
111391170,0ptp4l0-21swapper/223:43:342
111391170,0ptp4l0-21swapper/223:30:022
111391170,0ptp4l0-21swapper/200:06:072
111391170,0ptp4l0-21swapper/120:06:171
111391160,1ptp4l12612-21chrt20:58:255
111391160,1ptp4l12612-21chrt20:58:255
111391160,0ptp4l0-21swapper/623:23:346
111391160,0ptp4l0-21swapper/622:04:196
111391160,0ptp4l0-21swapper/120:30:371
111391160,0ptp4l0-21swapper/120:22:031
111391160,0ptp4l0-21swapper/120:03:001
111391160,0ptp4l0-21swapper/119:54:311
111391150,0ptp4l0-21swapper/621:41:336
111391150,0ptp4l0-21swapper/620:53:556
111391150,0ptp4l0-21swapper/620:33:466
111391150,0ptp4l0-21swapper/620:27:066
111391150,0ptp4l0-21swapper/619:50:426
111391150,0ptp4l0-21swapper/619:16:346
111391150,0ptp4l0-21swapper/619:13:546
111391150,0ptp4l0-21swapper/419:55:524
111391150,0ptp4l0-21swapper/222:59:292
111391150,0ptp4l0-21swapper/220:31:162
111391150,0ptp4l0-21swapper/220:27:072
111391150,0ptp4l0-21swapper/219:50:402
111391150,0ptp4l0-21swapper/219:47:572
111391150,0ptp4l0-21swapper/219:44:002
111391150,0ptp4l0-21swapper/219:38:402
111391150,0ptp4l0-21swapper/219:20:012
111391150,0ptp4l0-21swapper/219:16:352
111391150,0ptp4l0-21swapper/120:51:501
111391150,0ptp4l0-21swapper/120:12:231
111391150,0ptp4l0-21swapper/119:31:471
111391140,0ptp4l0-21swapper/620:59:176
111391140,0ptp4l0-21swapper/620:59:176
111391140,0ptp4l0-21swapper/620:47:456
111391140,0ptp4l0-21swapper/620:41:356
111391140,0ptp4l0-21swapper/619:56:216
111391140,0ptp4l0-21swapper/619:47:576
111391140,0ptp4l0-21swapper/619:38:406
111391140,0ptp4l0-21swapper/520:06:185
111391140,0ptp4l0-21swapper/221:54:392
111391140,0ptp4l0-21swapper/220:59:172
111391140,0ptp4l0-21swapper/220:59:162
111391140,0ptp4l0-21swapper/220:53:542
111391140,0ptp4l0-21swapper/220:47:442
111391140,0ptp4l0-21swapper/219:56:202
2660099135,0cyclictest0-21swapper/523:05:055
2658799129,2cyclictest0-21swapper/323:37:093
2658799129,2cyclictest0-21swapper/323:37:083
2658799111,0cyclictest0-21swapper/322:15:473
26587991110,0cyclictest401ktimersoftd/300:25:073
2658799110,10cyclictest0-21swapper/323:45:213
2661599108,1cyclictest0-21swapper/723:26:067
2660799100,9cyclictest0-21swapper/600:17:486
2658799109,0cyclictest0-21swapper/321:33:513
2658799109,0cyclictest0-21swapper/300:00:233
2658799100,9cyclictest0-21swapper/323:02:463
2658799100,9cyclictest0-21swapper/321:36:013
2658799100,9cyclictest0-21swapper/300:24:573
2658799100,6cyclictest7860-21timerwakeupswit19:35:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional