You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-23 - 11:12

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 Thu Apr 23, 2026 00:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
641621150,0sleep30-21swapper/321:45:113
111391730,29ptp4l0-21swapper/019:06:200
111391610,5ptp4l0-21swapper/419:08:244
111391610,30ptp4l0-21swapper/119:05:231
2187225837,6sleep60-21swapper/619:08:176
184962570,1sleep52230599cyclictest00:19:425
68102560,0sleep40-21swapper/423:16:594
27382550,0sleep40-21swapper/422:25:174
2195925545,6sleep20-21swapper/219:09:252
2198225333,16sleep70-21swapper/719:09:457
111391520,1ptp4l0-21swapper/519:09:325
2195124736,7sleep30-21swapper/319:09:173
111391340,0ptp4l0-21swapper/419:35:174
111391330,0ptp4l0-21swapper/400:01:234
111391330,0ptp4l0-21swapper/021:25:200
111391320,0ptp4l0-21swapper/422:35:094
111391320,0ptp4l0-21swapper/400:17:564
111391310,0ptp4l0-21swapper/421:48:004
111391310,0ptp4l0-21swapper/419:30:194
111391310,0ptp4l0-21swapper/400:29:484
111391310,0ptp4l0-21swapper/023:45:120
111391310,0ptp4l0-21swapper/023:40:550
111391310,0ptp4l0-21swapper/022:40:110
111391310,0ptp4l0-21swapper/019:15:190
111391310,0ptp4l0-21swapper/000:17:340
111391300,0ptp4l0-21swapper/422:15:114
111391300,0ptp4l0-21swapper/000:34:020
111391290,1ptp4l31116-21switchtime19:25:184
111391290,0ptp4l0-21swapper/722:58:217
111391290,0ptp4l0-21swapper/423:00:444
111391290,0ptp4l0-21swapper/421:32:454
111391290,0ptp4l0-21swapper/421:21:174
111391290,0ptp4l0-21swapper/421:18:114
111391290,0ptp4l0-21swapper/400:05:254
111391290,0ptp4l0-21swapper/023:55:170
111391290,0ptp4l0-21swapper/023:54:550
111391290,0ptp4l0-21swapper/022:56:330
111391290,0ptp4l0-21swapper/022:30:020
111391290,0ptp4l0-21swapper/000:38:210
111391290,0ptp4l0-21swapper/000:23:390
111391290,0ptp4l0-21swapper/000:03:240
111391280,0ptp4l13051-21diskmemload23:14:074
111391280,0ptp4l0-21swapper/422:53:204
111391280,0ptp4l0-21swapper/422:22:134
111391280,0ptp4l0-21swapper/421:28:234
111391280,0ptp4l0-21swapper/023:12:480
111391280,0ptp4l0-21swapper/023:06:270
111391280,0ptp4l0-21swapper/022:38:100
111391280,0ptp4l0-21swapper/021:53:490
111391280,0ptp4l0-21swapper/021:32:290
111391270,0ptp4l0-21swapper/423:22:534
111391270,0ptp4l0-21swapper/422:10:124
111391270,0ptp4l0-21swapper/421:56:524
111391270,0ptp4l0-21swapper/421:35:144
111391270,0ptp4l0-21swapper/322:58:053
111391270,0ptp4l0-21swapper/321:31:433
111391270,0ptp4l0-21swapper/121:50:131
111391270,0ptp4l0-21swapper/121:38:021
111391270,0ptp4l0-21swapper/022:22:160
111391270,0ptp4l0-21swapper/021:35:360
111391260,2ptp4l22180-21timerandwakeup21:20:180
111391260,0ptp4l0-21swapper/723:25:157
111391260,0ptp4l0-21swapper/723:25:147
111391260,0ptp4l0-21swapper/722:52:057
111391260,0ptp4l0-21swapper/722:02:037
111391260,0ptp4l0-21swapper/423:30:014
111391260,0ptp4l0-21swapper/423:30:004
111391260,0ptp4l0-21swapper/422:56:264
111391260,0ptp4l0-21swapper/422:07:094
111391260,0ptp4l0-21swapper/421:52:184
111391260,0ptp4l0-21swapper/421:40:364
111391260,0ptp4l0-21swapper/420:20:014
111391260,0ptp4l0-21swapper/322:39:093
111391260,0ptp4l0-21swapper/221:59:422
111391260,0ptp4l0-21swapper/123:22:501
111391260,0ptp4l0-21swapper/122:00:521
111391260,0ptp4l0-21swapper/023:36:350
111391260,0ptp4l0-21swapper/023:33:110
111391260,0ptp4l0-21swapper/023:33:110
111391260,0ptp4l0-21swapper/022:12:330
111391260,0ptp4l0-21swapper/021:59:520
111391260,0ptp4l0-21swapper/021:41:160
111391260,0ptp4l0-21swapper/021:11:450
111391260,0ptp4l0-21swapper/019:30:130
111391260,0ptp4l0-21swapper/000:29:380
111391250,2ptp4l0-21swapper/123:55:111
111391250,1ptp4l22780-21fw_forwarded_lo19:10:100
111391250,1ptp4l17526-21yum22:45:200
111391250,0ptp4l0-21swapper/423:45:194
111391250,0ptp4l0-21swapper/423:42:454
111391250,0ptp4l0-21swapper/422:30:164
111391250,0ptp4l0-21swapper/222:16:122
111391250,0ptp4l0-21swapper/123:19:571
111391250,0ptp4l0-21swapper/100:25:301
111391250,0ptp4l0-21swapper/022:52:570
111391250,0ptp4l0-21swapper/020:30:000
111391250,0ptp4l0-21swapper/019:40:110
111391240,1ptp4l49-21ksoftirqd/420:45:184
111391240,1ptp4l2555-21users23:10:193
111391240,1ptp4l23489-21latency_hist22:09:590
111391240,1ptp4l2227499cyclictest21:42:341
111391240,1ptp4l22067-21users20:15:200
111391240,1ptp4l13329-21latency_hist20:00:000
111391240,1ptp4l11627-21df_inode19:55:124
111391240,0ptp4l0-21swapper/723:10:127
111391240,0ptp4l0-21swapper/522:45:195
111391240,0ptp4l0-21swapper/522:13:475
111391240,0ptp4l0-21swapper/423:36:184
111391240,0ptp4l0-21swapper/423:28:594
111391240,0ptp4l0-21swapper/423:28:584
111391240,0ptp4l0-21swapper/422:40:214
111391240,0ptp4l0-21swapper/422:00:184
111391240,0ptp4l0-21swapper/420:17:134
111391240,0ptp4l0-21swapper/419:50:004
111391240,0ptp4l0-21swapper/400:32:174
111391240,0ptp4l0-21swapper/323:35:033
111391240,0ptp4l0-21swapper/223:59:442
111391240,0ptp4l0-21swapper/123:52:561
111391240,0ptp4l0-21swapper/123:09:511
111391240,0ptp4l0-21swapper/022:25:190
111391240,0ptp4l0-21swapper/022:00:200
111391240,0ptp4l0-21swapper/021:45:170
111391240,0ptp4l0-21swapper/021:18:000
111391240,0ptp4l0-21swapper/020:45:130
111391240,0ptp4l0-21swapper/000:06:260
111391230,2ptp4l0-21swapper/121:47:141
111391230,1ptp4l3406-21sed21:40:155
111391230,0ptp4l20665-21unixbench_multi23:35:197
111391230,0ptp4l0-21swapper/722:38:367
111391230,0ptp4l0-21swapper/521:54:265
111391230,0ptp4l0-21swapper/500:20:115
111391230,0ptp4l0-21swapper/423:58:234
111391230,0ptp4l0-21swapper/423:50:154
111391230,0ptp4l0-21swapper/423:05:034
111391230,0ptp4l0-21swapper/421:05:124
111391230,0ptp4l0-21swapper/421:00:154
111391230,0ptp4l0-21swapper/420:50:124
111391230,0ptp4l0-21swapper/420:50:114
111391230,0ptp4l0-21swapper/420:40:134
111391230,0ptp4l0-21swapper/420:36:544
111391230,0ptp4l0-21swapper/420:30:154
111391230,0ptp4l0-21swapper/420:25:164
111391230,0ptp4l0-21swapper/420:10:174
111391230,0ptp4l0-21swapper/420:00:194
111391230,0ptp4l0-21swapper/419:50:174
111391230,0ptp4l0-21swapper/419:40:194
111391230,0ptp4l0-21swapper/419:15:194
111391230,0ptp4l0-21swapper/419:15:004
111391230,0ptp4l0-21swapper/400:35:154
111391230,0ptp4l0-21swapper/400:23:114
111391230,0ptp4l0-21swapper/400:10:164
111391230,0ptp4l0-21swapper/323:25:153
111391230,0ptp4l0-21swapper/323:25:143
111391230,0ptp4l0-21swapper/321:55:193
111391230,0ptp4l0-21swapper/321:44:503
111391230,0ptp4l0-21swapper/123:01:001
111391230,0ptp4l0-21swapper/122:30:151
111391230,0ptp4l0-21swapper/122:20:171
111391230,0ptp4l0-21swapper/122:05:171
111391230,0ptp4l0-21swapper/100:35:131
111391230,0ptp4l0-21swapper/100:30:181
111391230,0ptp4l0-21swapper/023:30:010
111391230,0ptp4l0-21swapper/023:30:000
111391230,0ptp4l0-21swapper/023:20:120
111391230,0ptp4l0-21swapper/023:17:090
111391230,0ptp4l0-21swapper/023:00:120
111391230,0ptp4l0-21swapper/022:15:120
111391230,0ptp4l0-21swapper/021:05:190
111391230,0ptp4l0-21swapper/021:00:200
111391230,0ptp4l0-21swapper/020:39:460
111391230,0ptp4l0-21swapper/020:05:170
111391230,0ptp4l0-21swapper/019:50:140
111391230,0ptp4l0-21swapper/019:45:110
111391230,0ptp4l0-21swapper/000:11:040
111391220,0ptp4l33-21ksoftirqd/223:37:502
111391220,0ptp4l20194-21ssh00:20:191
111391220,0ptp4l0-21swapper/721:55:167
111391220,0ptp4l0-21swapper/721:31:437
111391220,0ptp4l0-21swapper/623:51:016
111391220,0ptp4l0-21swapper/623:16:476
111391220,0ptp4l0-21swapper/621:59:146
111391220,0ptp4l0-21swapper/621:46:036
111391220,0ptp4l0-21swapper/620:20:186
111391220,0ptp4l0-21swapper/600:30:366
111391220,0ptp4l0-21swapper/600:25:016
111391220,0ptp4l0-21swapper/600:01:106
111391220,0ptp4l0-21swapper/522:32:215
111391220,0ptp4l0-21swapper/522:20:145
111391220,0ptp4l0-21swapper/522:19:405
111391220,0ptp4l0-21swapper/522:08:475
111391220,0ptp4l0-21swapper/521:39:275
111391220,0ptp4l0-21swapper/521:24:405
111391220,0ptp4l0-21swapper/520:30:215
111391220,0ptp4l0-21swapper/519:45:175
111391220,0ptp4l0-21swapper/500:28:475
111391220,0ptp4l0-21swapper/500:14:445
111391220,0ptp4l0-21swapper/422:45:144
111391220,0ptp4l0-21swapper/421:10:134
111391220,0ptp4l0-21swapper/420:55:124
111391220,0ptp4l0-21swapper/420:05:144
111391220,0ptp4l0-21swapper/419:20:104
111391220,0ptp4l0-21swapper/322:51:563
111391220,0ptp4l0-21swapper/322:23:293
111391220,0ptp4l0-21swapper/223:51:002
111391220,0ptp4l0-21swapper/223:32:402
111391220,0ptp4l0-21swapper/223:32:392
111391220,0ptp4l0-21swapper/222:32:532
111391220,0ptp4l0-21swapper/221:46:012
111391220,0ptp4l0-21swapper/220:20:202
111391220,0ptp4l0-21swapper/220:13:232
111391220,0ptp4l0-21swapper/200:28:382
111391220,0ptp4l0-21swapper/200:21:132
111391220,0ptp4l0-21swapper/200:01:072
111391220,0ptp4l0-21swapper/123:40:091
111391220,0ptp4l0-21swapper/123:33:561
111391220,0ptp4l0-21swapper/123:33:551
111391220,0ptp4l0-21swapper/123:25:041
111391220,0ptp4l0-21swapper/123:25:031
111391220,0ptp4l0-21swapper/122:45:191
111391220,0ptp4l0-21swapper/122:39:561
111391220,0ptp4l0-21swapper/121:56:261
111391220,0ptp4l0-21swapper/121:25:141
111391220,0ptp4l0-21swapper/119:50:141
111391220,0ptp4l0-21swapper/119:45:131
111391220,0ptp4l0-21swapper/119:25:181
111391220,0ptp4l0-21swapper/100:15:461
111391220,0ptp4l0-21swapper/100:04:091
111391220,0ptp4l0-21swapper/020:55:180
111391220,0ptp4l0-21swapper/020:50:110
111391220,0ptp4l0-21swapper/020:50:100
111391220,0ptp4l0-21swapper/020:30:170
111391220,0ptp4l0-21swapper/020:20:120
111391220,0ptp4l0-21swapper/020:10:110
111391220,0ptp4l0-21swapper/020:00:130
111391220,0ptp4l0-21swapper/019:35:160
111391220,0ptp4l0-21swapper/019:20:100
111391210,0ptp4l0-21swapper/722:23:277
111391210,0ptp4l0-21swapper/721:44:567
111391210,0ptp4l0-21swapper/721:21:447
111391210,0ptp4l0-21swapper/700:33:077
111391210,0ptp4l0-21swapper/623:37:516
111391210,0ptp4l0-21swapper/622:28:346
111391210,0ptp4l0-21swapper/621:32:116
111391210,0ptp4l0-21swapper/620:26:436
111391210,0ptp4l0-21swapper/600:21:196
111391210,0ptp4l0-21swapper/600:13:586
111391210,0ptp4l0-21swapper/523:53:135
111391210,0ptp4l0-21swapper/523:42:065
111391210,0ptp4l0-21swapper/522:50:115
111391210,0ptp4l0-21swapper/521:55:565
111391210,0ptp4l0-21swapper/521:46:545
111391210,0ptp4l0-21swapper/521:34:125
111391210,0ptp4l0-21swapper/321:21:433
111391210,0ptp4l0-21swapper/300:33:033
111391210,0ptp4l0-21swapper/222:09:192
111391210,0ptp4l0-21swapper/219:12:592
111391210,0ptp4l0-21swapper/200:30:392
111391210,0ptp4l0-21swapper/122:59:201
111391210,0ptp4l0-21swapper/122:43:301
111391210,0ptp4l0-21swapper/122:29:431
111391210,0ptp4l0-21swapper/100:10:481
111391200,2ptp4l0-21swapper/123:48:491
111391200,0ptp4l41-21ksoftirqd/323:35:013
111391200,0ptp4l41-21ksoftirqd/323:35:003
111391200,0ptp4l0-21swapper/720:57:007
111391200,0ptp4l0-21swapper/623:14:116
111391200,0ptp4l0-21swapper/622:53:416
111391200,0ptp4l0-21swapper/622:09:196
111391200,0ptp4l0-21swapper/621:52:376
111391200,0ptp4l0-21swapper/619:51:596
111391200,0ptp4l0-21swapper/619:28:156
111391200,0ptp4l0-21swapper/523:29:095
111391200,0ptp4l0-21swapper/523:29:085
111391200,0ptp4l0-21swapper/522:41:275
111391200,0ptp4l0-21swapper/522:26:035
111391200,0ptp4l0-21swapper/522:02:535
111391200,0ptp4l0-21swapper/500:32:525
111391200,0ptp4l0-21swapper/322:02:093
111391200,0ptp4l0-21swapper/321:05:153
111391200,0ptp4l0-21swapper/223:22:542
111391200,0ptp4l0-21swapper/200:35:492
111391200,0ptp4l0-21swapper/122:19:371
111391200,0ptp4l0-21swapper/122:11:131
111391200,0ptp4l0-21swapper/120:53:011
111391200,0ptp4l0-21swapper/120:53:001
111391200,0ptp4l0-21swapper/120:35:141
111391200,0ptp4l0-21swapper/020:40:140
111391200,0ptp4l0-21swapper/019:30:000
111391190,1ptp4l13051-21diskmemload21:11:355
111391190,0ptp4l0-21swapper/721:05:197
111391190,0ptp4l0-21swapper/623:59:466
111391190,0ptp4l0-21swapper/623:32:416
111391190,0ptp4l0-21swapper/623:32:406
111391190,0ptp4l0-21swapper/620:17:336
111391190,0ptp4l0-21swapper/523:58:185
111391190,0ptp4l0-21swapper/523:15:515
111391190,0ptp4l0-21swapper/522:59:325
111391190,0ptp4l0-21swapper/522:38:055
111391190,0ptp4l0-21swapper/223:16:452
111391190,0ptp4l0-21swapper/222:28:292
111391190,0ptp4l0-21swapper/122:50:481
111391190,0ptp4l0-21swapper/121:30:451
111391190,0ptp4l0-21swapper/121:22:501
111391190,0ptp4l0-21swapper/121:10:391
111391190,0ptp4l0-21swapper/120:30:201
111391180,1ptp4l33-21ksoftirqd/223:00:042
111391180,0ptp4l0-21swapper/600:35:516
111391180,0ptp4l0-21swapper/523:31:185
111391180,0ptp4l0-21swapper/523:31:175
111391180,0ptp4l0-21swapper/500:08:035
111391180,0ptp4l0-21swapper/220:25:422
111391180,0ptp4l0-21swapper/200:16:042
111391180,0ptp4l0-21swapper/123:14:551
111391180,0ptp4l0-21swapper/120:44:211
111391180,0ptp4l0-21swapper/119:10:161
111391180,0ptp4l0-21swapper/100:07:371
111391170,2ptp4l0-21swapper/120:57:231
111391170,2ptp4l0-21swapper/120:45:031
111391170,2ptp4l0-21swapper/119:36:391
111391170,0ptp4l0-21swapper/523:05:355
111391170,0ptp4l0-21swapper/519:25:185
111391170,0ptp4l0-21swapper/221:28:382
111391170,0ptp4l0-21swapper/200:13:012
111391170,0ptp4l0-21swapper/119:56:081
111391160,0ptp4l0-21swapper/622:16:096
111391160,0ptp4l0-21swapper/620:30:546
111391160,0ptp4l0-21swapper/523:01:445
111391160,0ptp4l0-21swapper/519:32:245
111391160,0ptp4l0-21swapper/519:23:255
111391160,0ptp4l0-21swapper/519:10:435
111391160,0ptp4l0-21swapper/222:53:412
111391160,0ptp4l0-21swapper/220:59:262
111391160,0ptp4l0-21swapper/123:38:101
111391160,0ptp4l0-21swapper/121:19:501
111391160,0ptp4l0-21swapper/121:02:011
111391160,0ptp4l0-21swapper/120:28:111
111391160,0ptp4l0-21swapper/120:20:281
111391160,0ptp4l0-21swapper/119:16:181
111391150,1ptp4l33-21ksoftirqd/219:35:422
111391150,0ptp4l0-21swapper/721:45:237
111391150,0ptp4l0-21swapper/720:50:367
111391150,0ptp4l0-21swapper/720:50:357
111391150,0ptp4l0-21swapper/719:46:517
111391150,0ptp4l0-21swapper/623:22:536
111391150,0ptp4l0-21swapper/621:28:396
111391150,0ptp4l0-21swapper/621:00:466
111391150,0ptp4l0-21swapper/620:47:426
111391150,0ptp4l0-21swapper/620:11:266
111391150,0ptp4l0-21swapper/619:46:146
111391150,0ptp4l0-21swapper/619:39:326
111391150,0ptp4l0-21swapper/619:31:526
111391150,0ptp4l0-21swapper/619:12:566
111391150,0ptp4l0-21swapper/523:48:515
111391150,0ptp4l0-21swapper/523:38:115
111391150,0ptp4l0-21swapper/523:24:235
111391150,0ptp4l0-21swapper/521:06:125
111391150,0ptp4l0-21swapper/520:59:195
111391150,0ptp4l0-21swapper/520:51:525
111391150,0ptp4l0-21swapper/520:51:515
111391150,0ptp4l0-21swapper/520:45:055
111391150,0ptp4l0-21swapper/520:42:065
111391150,0ptp4l0-21swapper/520:35:235
111391150,0ptp4l0-21swapper/520:26:345
111391150,0ptp4l0-21swapper/520:22:055
111391150,0ptp4l0-21swapper/520:18:255
111391150,0ptp4l0-21swapper/520:14:535
111391150,0ptp4l0-21swapper/520:05:575
111391150,0ptp4l0-21swapper/519:58:205
111391150,0ptp4l0-21swapper/519:50:325
111391150,0ptp4l0-21swapper/519:37:085
111391150,0ptp4l0-21swapper/319:46:503
111391150,0ptp4l0-21swapper/221:06:022
111391150,0ptp4l0-21swapper/221:00:452
111391150,0ptp4l0-21swapper/220:15:022
111391150,0ptp4l0-21swapper/219:46:212
111391150,0ptp4l0-21swapper/219:33:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional