You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-15 - 09:01

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 Aug 15, 2026 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113042620,0sleep10-21swapper/100:11:591
111391610,29ptp4l0-21swapper/019:08:230
111391600,29ptp4l0-21swapper/119:07:551
2044725949,6sleep40-21swapper/419:05:314
1881915847,6phc2sys0-21swapper/219:07:352
2045025544,6sleep70-21swapper/719:05:347
198682500,0sleep00-21swapper/023:38:010
2070324635,7sleep30-21swapper/319:08:503
2046024634,7sleep60-21swapper/619:05:406
111391450,2ptp4l0-21swapper/519:05:105
111391330,0ptp4l0-21swapper/022:22:060
111391320,1ptp4l28803-21/usr/sbin/munin23:05:204
111391320,0ptp4l0-21swapper/522:26:555
111391320,0ptp4l0-21swapper/423:12:374
111391310,4ptp4l0-21swapper/721:12:597
111391310,0ptp4l0-21swapper/421:43:494
111391310,0ptp4l0-21swapper/021:57:290
111391300,0ptp4l0-21swapper/523:56:205
111391300,0ptp4l0-21swapper/521:34:485
111391300,0ptp4l0-21swapper/423:49:304
111391300,0ptp4l0-21swapper/421:35:134
111391300,0ptp4l0-21swapper/421:35:134
111391300,0ptp4l0-21swapper/400:36:174
111391300,0ptp4l0-21swapper/221:44:412
111391300,0ptp4l0-21swapper/122:33:561
111391290,0ptp4l0-21swapper/500:20:445
111391290,0ptp4l0-21swapper/421:57:094
111391290,0ptp4l0-21swapper/421:51:204
111391290,0ptp4l0-21swapper/421:28:114
111391290,0ptp4l0-21swapper/419:23:174
111391290,0ptp4l0-21swapper/400:34:174
111391290,0ptp4l0-21swapper/400:25:534
111391290,0ptp4l0-21swapper/023:40:200
111391290,0ptp4l0-21swapper/023:09:550
111391280,0ptp4l0-21swapper/522:55:355
111391280,0ptp4l0-21swapper/422:41:394
111391280,0ptp4l0-21swapper/300:28:243
111391280,0ptp4l0-21swapper/021:48:140
111391280,0ptp4l0-21swapper/021:42:420
111391280,0ptp4l0-21swapper/019:35:190
111391270,0ptp4l0-21swapper/523:06:395
111391270,0ptp4l0-21swapper/520:55:155
111391270,0ptp4l0-21swapper/500:11:585
111391270,0ptp4l0-21swapper/423:55:434
111391270,0ptp4l0-21swapper/422:11:114
111391270,0ptp4l0-21swapper/422:05:114
111391270,0ptp4l0-21swapper/421:16:314
111391270,0ptp4l0-21swapper/419:30:154
111391270,0ptp4l0-21swapper/123:44:341
111391270,0ptp4l0-21swapper/123:00:001
111391270,0ptp4l0-21swapper/022:48:180
111391270,0ptp4l0-21swapper/022:15:120
111391270,0ptp4l0-21swapper/021:18:400
111391270,0ptp4l0-21swapper/000:23:310
111391270,0ptp4l0-21swapper/000:02:330
111391260,3ptp4l561ktimersoftd/521:04:195
111391260,1ptp4l17364-21ssh00:20:161
111391260,1ptp4l0-21swapper/122:35:121
111391260,0ptp4l0-21swapper/723:29:457
111391260,0ptp4l0-21swapper/523:24:175
111391260,0ptp4l0-21swapper/521:21:525
111391260,0ptp4l0-21swapper/500:17:435
111391260,0ptp4l0-21swapper/500:17:435
111391260,0ptp4l0-21swapper/423:29:264
111391260,0ptp4l0-21swapper/422:48:584
111391260,0ptp4l0-21swapper/422:25:404
111391260,0ptp4l0-21swapper/420:50:124
111391260,0ptp4l0-21swapper/122:02:321
111391260,0ptp4l0-21swapper/023:03:280
111391260,0ptp4l0-21swapper/022:12:400
111391260,0ptp4l0-21swapper/019:30:140
111391250,1ptp4l4583-21diskstats22:30:124
111391250,1ptp4l15492-21irqstats22:45:131
111391250,0ptp4l0-21swapper/700:10:177
111391250,0ptp4l0-21swapper/600:30:396
111391250,0ptp4l0-21swapper/523:33:345
111391250,0ptp4l0-21swapper/523:28:015
111391250,0ptp4l0-21swapper/521:56:085
111391250,0ptp4l0-21swapper/422:53:534
111391250,0ptp4l0-21swapper/422:35:194
111391250,0ptp4l0-21swapper/422:20:144
111391250,0ptp4l0-21swapper/419:10:164
111391250,0ptp4l0-21swapper/400:01:494
111391250,0ptp4l0-21swapper/200:03:272
111391250,0ptp4l0-21swapper/123:39:281
111391250,0ptp4l0-21swapper/122:25:011
111391250,0ptp4l0-21swapper/121:58:191
111391250,0ptp4l0-21swapper/120:20:111
111391250,0ptp4l0-21swapper/023:15:130
111391250,0ptp4l0-21swapper/023:11:230
111391250,0ptp4l0-21swapper/021:37:360
111391250,0ptp4l0-21swapper/021:37:360
111391250,0ptp4l0-21swapper/021:23:320
111391250,0ptp4l0-21swapper/021:10:170
111391250,0ptp4l0-21swapper/020:15:190
111391250,0ptp4l0-21swapper/000:29:520
111391240,2ptp4l0-21swapper/420:25:014
111391240,1ptp4l9841-21cat21:50:190
111391240,1ptp4l8711-21grep22:35:175
111391240,1ptp4l4963-21irqstats22:30:150
111391240,1ptp4l21240-21diskstats23:40:125
111391240,1ptp4l13697-21sed00:15:151
111391240,1ptp4l13697-21sed00:15:151
111391240,1ptp4l12673-21if_enp1s021:10:146
111391240,0ptp4l0-21swapper/520:19:555
111391240,0ptp4l0-21swapper/500:25:145
111391240,0ptp4l0-21swapper/423:50:124
111391240,0ptp4l0-21swapper/423:40:184
111391240,0ptp4l0-21swapper/422:16:074
111391240,0ptp4l0-21swapper/421:45:184
111391240,0ptp4l0-21swapper/419:43:044
111391240,0ptp4l0-21swapper/400:19:004
111391240,0ptp4l0-21swapper/400:19:004
111391240,0ptp4l0-21swapper/322:17:273
111391240,0ptp4l0-21swapper/123:28:291
111391240,0ptp4l0-21swapper/121:24:511
111391240,0ptp4l0-21swapper/100:39:311
111391240,0ptp4l0-21swapper/100:05:121
111391240,0ptp4l0-21swapper/100:00:211
111391240,0ptp4l0-21swapper/023:30:140
111391240,0ptp4l0-21swapper/022:53:560
111391240,0ptp4l0-21swapper/022:35:190
111391240,0ptp4l0-21swapper/019:15:010
111391240,0ptp4l0-21swapper/000:30:100
111391240,0ptp4l0-21swapper/000:05:180
111391230,1ptp4l6709-21switchtime19:45:161
111391230,1ptp4l5826-21/usr/sbin/munin20:55:151
111391230,1ptp4l3696-21expr23:15:094
111391230,1ptp4l18043-21ps20:10:185
111391230,1ptp4l17137-21cpuspeed_turbos20:10:121
111391230,0ptp4l0-21swapper/723:05:217
111391230,0ptp4l0-21swapper/719:40:137
111391230,0ptp4l0-21swapper/622:20:586
111391230,0ptp4l0-21swapper/621:40:146
111391230,0ptp4l0-21swapper/523:54:435
111391230,0ptp4l0-21swapper/523:35:125
111391230,0ptp4l0-21swapper/523:19:035
111391230,0ptp4l0-21swapper/523:00:135
111391230,0ptp4l0-21swapper/522:45:125
111391230,0ptp4l0-21swapper/522:33:575
111391230,0ptp4l0-21swapper/522:23:475
111391230,0ptp4l0-21swapper/522:10:145
111391230,0ptp4l0-21swapper/522:00:175
111391230,0ptp4l0-21swapper/521:50:115
111391230,0ptp4l0-21swapper/521:48:515
111391230,0ptp4l0-21swapper/521:30:005
111391230,0ptp4l0-21swapper/521:15:135
111391230,0ptp4l0-21swapper/520:40:165
111391230,0ptp4l0-21swapper/520:35:185
111391230,0ptp4l0-21swapper/520:10:005
111391230,0ptp4l0-21swapper/519:45:155
111391230,0ptp4l0-21swapper/500:35:135
111391230,0ptp4l0-21swapper/500:05:445
111391230,0ptp4l0-21swapper/500:00:415
111391230,0ptp4l0-21swapper/423:30:114
111391230,0ptp4l0-21swapper/423:20:124
111391230,0ptp4l0-21swapper/422:58:444
111391230,0ptp4l0-21swapper/422:03:034
111391230,0ptp4l0-21swapper/421:10:534
111391230,0ptp4l0-21swapper/421:05:174
111391230,0ptp4l0-21swapper/420:45:124
111391230,0ptp4l0-21swapper/420:05:144
111391230,0ptp4l0-21swapper/419:50:154
111391230,0ptp4l0-21swapper/419:25:144
111391230,0ptp4l0-21swapper/400:23:304
111391230,0ptp4l0-21swapper/400:08:444
111391230,0ptp4l0-21swapper/323:49:033
111391230,0ptp4l0-21swapper/319:40:163
111391230,0ptp4l0-21swapper/300:10:173
111391230,0ptp4l0-21swapper/221:10:132
111391230,0ptp4l0-21swapper/123:45:211
111391230,0ptp4l0-21swapper/122:55:221
111391230,0ptp4l0-21swapper/122:28:471
111391230,0ptp4l0-21swapper/121:45:161
111391230,0ptp4l0-21swapper/121:15:121
111391230,0ptp4l0-21swapper/120:55:001
111391230,0ptp4l0-21swapper/120:40:171
111391230,0ptp4l0-21swapper/120:40:001
111391230,0ptp4l0-21swapper/120:05:001
111391230,0ptp4l0-21swapper/100:25:131
111391230,0ptp4l0-21swapper/023:55:110
111391230,0ptp4l0-21swapper/023:47:370
111391230,0ptp4l0-21swapper/023:25:160
111391230,0ptp4l0-21swapper/022:57:210
111391230,0ptp4l0-21swapper/022:43:110
111391230,0ptp4l0-21swapper/022:25:130
111391230,0ptp4l0-21swapper/022:05:370
111391230,0ptp4l0-21swapper/022:02:230
111391230,0ptp4l0-21swapper/021:30:100
111391230,0ptp4l0-21swapper/021:00:160
111391230,0ptp4l0-21swapper/021:00:000
111391230,0ptp4l0-21swapper/020:40:120
111391230,0ptp4l0-21swapper/020:25:110
111391230,0ptp4l0-21swapper/020:15:000
111391230,0ptp4l0-21swapper/020:00:130
111391230,0ptp4l0-21swapper/019:55:180
111391230,0ptp4l0-21swapper/019:40:180
111391230,0ptp4l0-21swapper/019:15:170
111391230,0ptp4l0-21swapper/000:10:140
2109599220,0cyclictest0-21swapper/522:41:295
111391220,1ptp4l22893-21cat22:10:121
111391220,0ptp4l0-21swapper/723:49:117
111391220,0ptp4l0-21swapper/700:28:227
111391220,0ptp4l0-21swapper/700:22:557
111391220,0ptp4l0-21swapper/620:50:006
111391220,0ptp4l0-21swapper/620:31:046
111391220,0ptp4l0-21swapper/523:11:505
111391220,0ptp4l0-21swapper/522:52:075
111391220,0ptp4l0-21swapper/522:17:195
111391220,0ptp4l0-21swapper/522:09:475
111391220,0ptp4l0-21swapper/519:59:185
111391220,0ptp4l0-21swapper/423:39:474
111391220,0ptp4l0-21swapper/423:02:104
111391220,0ptp4l0-21swapper/421:30:094
111391220,0ptp4l0-21swapper/421:20:014
111391220,0ptp4l0-21swapper/421:00:134
111391220,0ptp4l0-21swapper/420:30:094
111391220,0ptp4l0-21swapper/420:20:204
111391220,0ptp4l0-21swapper/420:15:154
111391220,0ptp4l0-21swapper/420:00:134
111391220,0ptp4l0-21swapper/419:55:114
111391220,0ptp4l0-21swapper/419:50:014
111391220,0ptp4l0-21swapper/419:35:114
111391220,0ptp4l0-21swapper/419:15:024
111391220,0ptp4l0-21swapper/400:10:094
111391220,0ptp4l0-21swapper/323:53:193
111391220,0ptp4l0-21swapper/323:29:503
111391220,0ptp4l0-21swapper/323:05:233
111391220,0ptp4l0-21swapper/322:46:463
111391220,0ptp4l0-21swapper/321:13:193
111391220,0ptp4l0-21swapper/320:35:213
111391220,0ptp4l0-21swapper/223:06:332
111391220,0ptp4l0-21swapper/222:51:352
111391220,0ptp4l0-21swapper/221:36:312
111391220,0ptp4l0-21swapper/221:36:312
111391220,0ptp4l0-21swapper/200:30:282
111391220,0ptp4l0-21swapper/123:56:371
111391220,0ptp4l0-21swapper/123:51:291
111391220,0ptp4l0-21swapper/123:23:551
111391220,0ptp4l0-21swapper/123:19:291
111391220,0ptp4l0-21swapper/123:11:371
111391220,0ptp4l0-21swapper/123:06:131
111391220,0ptp4l0-21swapper/122:41:141
111391220,0ptp4l0-21swapper/122:07:031
111391220,0ptp4l0-21swapper/121:50:021
111391220,0ptp4l0-21swapper/121:30:571
111391220,0ptp4l0-21swapper/121:29:261
111391220,0ptp4l0-21swapper/120:30:191
111391220,0ptp4l0-21swapper/100:32:501
111391220,0ptp4l0-21swapper/023:50:110
111391220,0ptp4l0-21swapper/023:20:020
111391220,0ptp4l0-21swapper/021:25:030
111391220,0ptp4l0-21swapper/021:05:130
111391220,0ptp4l0-21swapper/020:50:160
111391220,0ptp4l0-21swapper/020:45:120
111391220,0ptp4l0-21swapper/020:05:140
111391220,0ptp4l0-21swapper/019:50:010
111391220,0ptp4l0-21swapper/019:25:130
111391220,0ptp4l0-21swapper/019:20:010
111391220,0ptp4l0-21swapper/000:36:150
111391220,0ptp4l0-21swapper/000:19:270
111391220,0ptp4l0-21swapper/000:19:270
245972210,0sleep30-21swapper/300:30:183
111391210,0ptp4l0-21swapper/723:53:077
111391210,0ptp4l0-21swapper/722:46:347
111391210,0ptp4l0-21swapper/623:52:326
111391210,0ptp4l0-21swapper/623:03:436
111391210,0ptp4l0-21swapper/622:51:336
111391210,0ptp4l0-21swapper/622:31:216
111391210,0ptp4l0-21swapper/620:00:536
111391210,0ptp4l0-21swapper/619:13:266
111391210,0ptp4l0-21swapper/523:46:075
111391210,0ptp4l0-21swapper/521:06:105
111391210,0ptp4l0-21swapper/520:50:205
111391210,0ptp4l0-21swapper/520:32:395
111391210,0ptp4l0-21swapper/520:20:175
111391210,0ptp4l0-21swapper/420:10:204
111391210,0ptp4l0-21swapper/222:39:422
111391210,0ptp4l0-21swapper/222:34:552
111391210,0ptp4l0-21swapper/219:13:122
111391210,0ptp4l0-21swapper/123:30:551
111391210,0ptp4l0-21swapper/122:54:151
111391210,0ptp4l0-21swapper/122:15:011
111391210,0ptp4l0-21swapper/121:35:021
111391210,0ptp4l0-21swapper/121:35:021
111391210,0ptp4l0-21swapper/121:12:531
111391210,0ptp4l0-21swapper/121:06:021
111391210,0ptp4l0-21swapper/120:16:321
111391210,0ptp4l0-21swapper/120:07:291
111391210,0ptp4l0-21swapper/119:58:361
111391210,0ptp4l0-21swapper/119:26:341
111391210,0ptp4l0-21swapper/119:18:371
111391210,0ptp4l0-21swapper/020:30:120
111391210,0ptp4l0-21swapper/019:45:010
111391200,3ptp4l0-21swapper/519:44:335
111391200,1ptp4l561ktimersoftd/519:26:265
111391200,0ptp4l0-21swapper/722:17:247
111391200,0ptp4l0-21swapper/623:06:356
111391200,0ptp4l0-21swapper/622:39:496
111391200,0ptp4l0-21swapper/600:37:506
111391200,0ptp4l0-21swapper/521:38:385
111391200,0ptp4l0-21swapper/521:38:385
111391200,0ptp4l0-21swapper/521:11:335
111391200,0ptp4l0-21swapper/520:26:495
111391200,0ptp4l0-21swapper/420:55:484
111391200,0ptp4l0-21swapper/320:23:173
111391200,0ptp4l0-21swapper/223:51:052
111391200,0ptp4l0-21swapper/223:25:482
111391200,0ptp4l0-21swapper/119:11:171
111391190,1ptp4l337-21pgrep19:33:175
111391190,0ptp4l0-21swapper/520:04:545
111391190,0ptp4l0-21swapper/300:22:533
111391190,0ptp4l0-21swapper/222:20:572
111391190,0ptp4l0-21swapper/121:00:181
111391190,0ptp4l0-21swapper/120:27:231
111391190,0ptp4l0-21swapper/119:32:361
111391190,0ptp4l0-21swapper/020:21:040
111391180,0ptp4l0-21swapper/720:35:207
111391180,0ptp4l0-21swapper/600:03:266
111391180,0ptp4l0-21swapper/500:32:475
111391180,0ptp4l0-21swapper/200:20:242
111391180,0ptp4l0-21swapper/120:46:381
111391170,0ptp4l0-21swapper/621:36:326
111391170,0ptp4l0-21swapper/621:36:326
111391170,0ptp4l0-21swapper/223:03:442
111391170,0ptp4l0-21swapper/121:40:571
111391160,0ptp4l0-21swapper/619:59:326
111391160,0ptp4l0-21swapper/521:40:595
111391160,0ptp4l0-21swapper/519:52:405
111391160,0ptp4l0-21swapper/519:38:595
111391160,0ptp4l0-21swapper/519:11:495
111391160,0ptp4l0-21swapper/420:36:514
111391160,0ptp4l0-21swapper/200:37:492
111391160,0ptp4l0-21swapper/119:52:381
111391160,0ptp4l0-21swapper/119:40:361
111391160,0ptp4l0-21swapper/119:35:281
111391160,0ptp4l0-21swapper/119:22:131
111391150,0ptp4l0-21swapper/721:07:207
111391150,0ptp4l0-21swapper/720:23:117
111391150,0ptp4l0-21swapper/719:14:017
111391150,0ptp4l0-21swapper/623:25:496
111391150,0ptp4l0-21swapper/622:04:236
111391150,0ptp4l0-21swapper/620:11:526
111391150,0ptp4l0-21swapper/600:20:266
111391150,0ptp4l0-21swapper/520:45:075
111391150,0ptp4l0-21swapper/519:21:125
111391150,0ptp4l0-21swapper/519:15:535
111391150,0ptp4l0-21swapper/420:43:464
111391150,0ptp4l0-21swapper/321:07:163
111391150,0ptp4l0-21swapper/223:45:242
111391150,0ptp4l0-21swapper/220:11:552
111391150,0ptp4l0-21swapper/220:00:592
111391150,0ptp4l0-21swapper/219:44:082
111391150,0ptp4l0-21swapper/020:35:030
120062140,0sleep20-21swapper/221:55:012
111391140,0ptp4l0-21swapper/620:59:206
111391140,0ptp4l0-21swapper/620:49:556
111391140,0ptp4l0-21swapper/619:44:076
111391140,0ptp4l0-21swapper/619:38:256
111391140,0ptp4l0-21swapper/319:11:233
111391140,0ptp4l0-21swapper/220:59:202
111391140,0ptp4l0-21swapper/220:50:002
111391140,0ptp4l0-21swapper/220:49:552
111391140,0ptp4l0-21swapper/220:30:542
111391140,0ptp4l0-21swapper/220:26:362
111391140,0ptp4l0-21swapper/219:59:292
111391140,0ptp4l0-21swapper/219:38:232
21110991311,1cyclictest0-21swapper/720:45:137
21082991210,1cyclictest0-21swapper/321:20:193
186291120,2getstats0-21swapper/720:54:467
2107599110,1cyclictest23105-21/usr/sbin/munin21:25:122
2111099109,0cyclictest0-21swapper/721:53:407
2111099109,0cyclictest0-21swapper/721:27:447
2111099107,2cyclictest0-21swapper/719:55:137
2111099100,0cyclictest0-21swapper/721:32:187
2111099100,0cyclictest0-21swapper/700:39:007
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional