You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 19:50

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 Mon Apr 13, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391660,35ptp4l0-21swapper/107:05:341
951226232,16sleep70-21swapper/707:06:537
111391610,6ptp4l0-21swapper/007:06:060
111391610,5ptp4l0-21swapper/407:07:254
971225736,6sleep20-21swapper/207:09:272
965425735,7sleep30-21swapper/307:08:403
160552550,0sleep60-21swapper/611:00:156
969425039,6sleep50-21swapper/507:09:155
960424737,6sleep60-21swapper/607:08:036
111391330,0ptp4l0-21swapper/010:40:210
111391320,0ptp4l0-21swapper/510:25:165
111391320,0ptp4l0-21swapper/410:00:134
111391320,0ptp4l0-21swapper/410:00:124
111391320,0ptp4l0-21swapper/011:57:370
111391310,0ptp4l2276-21strings08:00:164
111391310,0ptp4l0-21swapper/010:36:230
111391310,0ptp4l0-21swapper/010:34:200
111391300,0ptp4l0-21swapper/512:10:185
111391300,0ptp4l0-21swapper/410:27:304
111391300,0ptp4l0-21swapper/012:00:010
111391300,0ptp4l0-21swapper/011:43:400
111391300,0ptp4l0-21swapper/007:20:200
111391300,0ptp4l0-21swapper/007:20:200
111391290,0ptp4l0-21swapper/507:15:125
111391290,0ptp4l0-21swapper/412:30:194
111391290,0ptp4l0-21swapper/411:46:104
111391290,0ptp4l0-21swapper/411:10:144
111391290,0ptp4l0-21swapper/409:55:204
111391290,0ptp4l0-21swapper/110:26:421
111391290,0ptp4l0-21swapper/109:24:151
111391290,0ptp4l0-21swapper/107:25:171
111391290,0ptp4l0-21swapper/010:18:000
111391290,0ptp4l0-21swapper/008:55:150
111391280,0ptp4l0-21swapper/409:52:304
111391280,0ptp4l0-21swapper/012:15:130
111391280,0ptp4l0-21swapper/011:29:480
111391280,0ptp4l0-21swapper/010:01:310
111391280,0ptp4l0-21swapper/010:01:300
111391280,0ptp4l0-21swapper/007:40:180
111391270,6ptp4l0-21swapper/309:26:273
111391270,2ptp4l0-21swapper/410:56:304
111391270,1ptp4l0-21swapper/410:52:014
111391270,0ptp4l0-21swapper/509:24:585
111391270,0ptp4l0-21swapper/411:32:004
111391270,0ptp4l0-21swapper/410:30:454
111391270,0ptp4l0-21swapper/409:22:104
111391270,0ptp4l0-21swapper/409:10:484
111391270,0ptp4l0-21swapper/109:29:441
111391270,0ptp4l0-21swapper/109:16:331
111391270,0ptp4l0-21swapper/012:35:130
111391270,0ptp4l0-21swapper/012:35:130
111391270,0ptp4l0-21swapper/011:49:520
111391270,0ptp4l0-21swapper/011:06:160
111391270,0ptp4l0-21swapper/010:28:080
111391270,0ptp4l0-21swapper/010:12:100
111391260,0ptp4l0-21swapper/509:30:055
111391260,0ptp4l0-21swapper/412:22:564
111391260,0ptp4l0-21swapper/411:28:054
111391260,0ptp4l0-21swapper/410:37:094
111391260,0ptp4l0-21swapper/410:23:254
111391260,0ptp4l0-21swapper/410:16:584
111391260,0ptp4l0-21swapper/111:39:291
111391260,0ptp4l0-21swapper/110:04:171
111391260,0ptp4l0-21swapper/110:04:171
111391260,0ptp4l0-21swapper/011:32:210
111391260,0ptp4l0-21swapper/010:05:520
111391260,0ptp4l0-21swapper/009:30:130
111391260,0ptp4l0-21swapper/008:25:140
111391260,0ptp4l0-21swapper/007:35:170
111391260,0ptp4l0-21swapper/007:14:410
111391250,1ptp4l14705-21fw_conntrack11:45:131
111391250,1ptp4l12139-21tr10:10:114
111391250,1ptp4l0-21swapper/011:02:490
111391250,0ptp4l696-21diskmemload11:20:100
111391250,0ptp4l0-21swapper/709:27:077
111391250,0ptp4l0-21swapper/510:58:155
111391250,0ptp4l0-21swapper/509:16:305
111391250,0ptp4l0-21swapper/509:11:355
111391250,0ptp4l0-21swapper/412:35:124
111391250,0ptp4l0-21swapper/412:35:124
111391250,0ptp4l0-21swapper/412:12:474
111391250,0ptp4l0-21swapper/411:44:084
111391250,0ptp4l0-21swapper/411:00:474
111391250,0ptp4l0-21swapper/309:36:383
111391250,0ptp4l0-21swapper/012:28:570
111391250,0ptp4l0-21swapper/012:11:380
111391250,0ptp4l0-21swapper/011:14:340
111391250,0ptp4l0-21swapper/010:45:210
111391250,0ptp4l0-21swapper/009:41:270
111391250,0ptp4l0-21swapper/009:12:280
111391250,0ptp4l0-21swapper/009:05:190
111391250,0ptp4l0-21swapper/008:30:210
111391240,1ptp4l5027-21/usr/sbin/munin11:30:191
111391240,1ptp4l3928-21cpuspeed_turbos08:05:115
111391240,1ptp4l3729-21fw_conntrack12:15:124
111391240,1ptp4l29041-21fw_conntrack12:05:114
111391240,1ptp4l2013-21kernelversion08:00:150
111391240,1ptp4l15688-21diskstats07:20:124
111391240,1ptp4l15688-21diskstats07:20:114
111391240,1ptp4l1061-21snmpd10:45:134
111391240,0ptp4l0-21swapper/509:51:095
111391240,0ptp4l0-21swapper/412:30:004
111391240,0ptp4l0-21swapper/411:35:074
111391240,0ptp4l0-21swapper/409:45:124
111391240,0ptp4l0-21swapper/409:31:394
111391240,0ptp4l0-21swapper/408:35:004
111391240,0ptp4l0-21swapper/407:55:204
111391240,0ptp4l0-21swapper/407:55:014
111391240,0ptp4l0-21swapper/407:38:524
111391240,0ptp4l0-21swapper/110:58:081
111391240,0ptp4l0-21swapper/108:05:131
111391240,0ptp4l0-21swapper/107:10:101
111391240,0ptp4l0-21swapper/011:50:570
111391240,0ptp4l0-21swapper/009:50:140
111391240,0ptp4l0-21swapper/009:37:570
111391240,0ptp4l0-21swapper/009:00:120
111391240,0ptp4l0-21swapper/008:35:130
111391230,3ptp4l0-21swapper/108:20:131
111391230,1ptp4l0-21swapper/412:00:094
111391230,1ptp4l0-21swapper/010:55:150
111391230,0ptp4l0-21swapper/512:00:155
111391230,0ptp4l0-21swapper/511:58:375
111391230,0ptp4l0-21swapper/510:20:185
111391230,0ptp4l0-21swapper/509:25:225
111391230,0ptp4l0-21swapper/508:15:125
111391230,0ptp4l0-21swapper/507:25:135
111391230,0ptp4l0-21swapper/507:10:105
111391230,0ptp4l0-21swapper/411:50:494
111391230,0ptp4l0-21swapper/411:20:114
111391230,0ptp4l0-21swapper/410:40:144
111391230,0ptp4l0-21swapper/410:05:194
111391230,0ptp4l0-21swapper/409:40:134
111391230,0ptp4l0-21swapper/409:15:184
111391230,0ptp4l0-21swapper/409:05:144
111391230,0ptp4l0-21swapper/408:50:144
111391230,0ptp4l0-21swapper/408:40:194
111391230,0ptp4l0-21swapper/408:25:124
111391230,0ptp4l0-21swapper/408:20:194
111391230,0ptp4l0-21swapper/408:15:214
111391230,0ptp4l0-21swapper/408:05:194
111391230,0ptp4l0-21swapper/407:30:154
111391230,0ptp4l0-21swapper/112:33:131
111391230,0ptp4l0-21swapper/112:20:171
111391230,0ptp4l0-21swapper/112:20:001
111391230,0ptp4l0-21swapper/112:10:171
111391230,0ptp4l0-21swapper/112:00:161
111391230,0ptp4l0-21swapper/111:56:451
111391230,0ptp4l0-21swapper/111:17:351
111391230,0ptp4l0-21swapper/110:32:311
111391230,0ptp4l0-21swapper/110:20:151
111391230,0ptp4l0-21swapper/109:50:131
111391230,0ptp4l0-21swapper/109:46:501
111391230,0ptp4l0-21swapper/108:32:571
111391230,0ptp4l0-21swapper/107:50:191
111391230,0ptp4l0-21swapper/107:15:101
111391230,0ptp4l0-21swapper/012:30:140
111391230,0ptp4l0-21swapper/012:09:370
111391230,0ptp4l0-21swapper/011:35:160
111391230,0ptp4l0-21swapper/010:54:170
111391230,0ptp4l0-21swapper/010:20:140
111391230,0ptp4l0-21swapper/009:49:290
111391230,0ptp4l0-21swapper/009:20:140
111391230,0ptp4l0-21swapper/009:15:140
111391230,0ptp4l0-21swapper/008:45:110
111391230,0ptp4l0-21swapper/008:40:130
111391230,0ptp4l0-21swapper/008:15:190
111391230,0ptp4l0-21swapper/007:55:170
111391230,0ptp4l0-21swapper/007:45:140
111391220,0ptp4l696-21diskmemload09:46:345
111391220,0ptp4l0-21swapper/712:01:277
111391220,0ptp4l0-21swapper/710:51:437
111391220,0ptp4l0-21swapper/709:36:157
111391220,0ptp4l0-21swapper/512:33:425
111391220,0ptp4l0-21swapper/512:20:155
111391220,0ptp4l0-21swapper/511:45:135
111391220,0ptp4l0-21swapper/511:37:215
111391220,0ptp4l0-21swapper/511:27:585
111391220,0ptp4l0-21swapper/511:17:375
111391220,0ptp4l0-21swapper/510:48:435
111391220,0ptp4l0-21swapper/510:32:225
111391220,0ptp4l0-21swapper/510:05:135
111391220,0ptp4l0-21swapper/510:04:335
111391220,0ptp4l0-21swapper/510:04:325
111391220,0ptp4l0-21swapper/507:50:135
111391220,0ptp4l0-21swapper/411:55:124
111391220,0ptp4l0-21swapper/411:15:414
111391220,0ptp4l0-21swapper/411:05:134
111391220,0ptp4l0-21swapper/409:35:474
111391220,0ptp4l0-21swapper/409:00:114
111391220,0ptp4l0-21swapper/408:55:174
111391220,0ptp4l0-21swapper/408:45:104
111391220,0ptp4l0-21swapper/408:35:114
111391220,0ptp4l0-21swapper/408:10:104
111391220,0ptp4l0-21swapper/407:40:164
111391220,0ptp4l0-21swapper/407:15:004
111391220,0ptp4l0-21swapper/111:44:581
111391220,0ptp4l0-21swapper/111:10:151
111391220,0ptp4l0-21swapper/110:51:371
111391220,0ptp4l0-21swapper/110:48:581
111391220,0ptp4l0-21swapper/110:08:111
111391220,0ptp4l0-21swapper/109:10:581
111391220,0ptp4l0-21swapper/109:00:161
111391220,0ptp4l0-21swapper/108:15:141
111391220,0ptp4l0-21swapper/108:10:181
111391220,0ptp4l0-21swapper/012:23:270
111391220,0ptp4l0-21swapper/011:15:170
111391220,0ptp4l0-21swapper/009:55:120
111391220,0ptp4l0-21swapper/008:52:250
111391220,0ptp4l0-21swapper/008:20:160
111391220,0ptp4l0-21swapper/008:05:150
111391220,0ptp4l0-21swapper/007:27:520
1006899220,3cyclictest0-21swapper/710:38:557
10024992210,0cyclictest0-21swapper/108:55:571
111391210,3ptp4l0-21swapper/107:22:341
111391210,3ptp4l0-21swapper/107:22:331
111391210,0ptp4l0-21swapper/712:08:487
111391210,0ptp4l0-21swapper/608:24:196
111391210,0ptp4l0-21swapper/512:06:495
111391210,0ptp4l0-21swapper/511:53:205
111391210,0ptp4l0-21swapper/511:10:545
111391210,0ptp4l0-21swapper/511:00:295
111391210,0ptp4l0-21swapper/510:54:335
111391210,0ptp4l0-21swapper/510:15:575
111391210,0ptp4l0-21swapper/510:13:555
111391210,0ptp4l0-21swapper/509:00:175
111391210,0ptp4l0-21swapper/507:35:015
111391210,0ptp4l0-21swapper/507:24:435
111391210,0ptp4l0-21swapper/507:24:425
111391210,0ptp4l0-21swapper/312:08:583
111391210,0ptp4l0-21swapper/312:01:193
111391210,0ptp4l0-21swapper/212:32:192
111391210,0ptp4l0-21swapper/211:45:562
111391210,0ptp4l0-21swapper/112:05:571
111391210,0ptp4l0-21swapper/110:43:011
111391210,0ptp4l0-21swapper/110:37:141
111391210,0ptp4l0-21swapper/110:15:451
111391210,0ptp4l0-21swapper/110:14:131
111391210,0ptp4l0-21swapper/109:55:251
111391210,0ptp4l0-21swapper/109:44:271
111391210,0ptp4l0-21swapper/109:30:441
111391210,0ptp4l0-21swapper/108:40:131
111391210,0ptp4l0-21swapper/108:03:391
111391210,0ptp4l0-21swapper/107:46:241
111391210,0ptp4l0-21swapper/009:29:080
111391210,0ptp4l0-21swapper/007:30:120
111391210,0ptp4l0-21swapper/007:15:130
111391200,0ptp4l0-21swapper/610:02:536
111391200,0ptp4l0-21swapper/610:02:536
111391200,0ptp4l0-21swapper/512:17:315
111391200,0ptp4l0-21swapper/511:32:125
111391200,0ptp4l0-21swapper/511:22:145
111391200,0ptp4l0-21swapper/509:41:475
111391200,0ptp4l0-21swapper/508:38:585
111391200,0ptp4l0-21swapper/508:22:165
111391200,0ptp4l0-21swapper/507:49:355
111391200,0ptp4l0-21swapper/507:33:325
111391200,0ptp4l0-21swapper/409:29:084
111391200,0ptp4l0-21swapper/407:27:494
111391200,0ptp4l0-21swapper/310:51:533
111391200,0ptp4l0-21swapper/210:59:472
111391200,0ptp4l0-21swapper/112:36:091
111391200,0ptp4l0-21swapper/112:36:091
111391200,0ptp4l0-21swapper/111:27:571
111391200,0ptp4l0-21swapper/111:20:021
111391200,0ptp4l0-21swapper/111:03:571
111391200,0ptp4l0-21swapper/108:52:581
111391200,0ptp4l0-21swapper/008:12:080
36432190,0sleep50-21swapper/509:58:065
111391190,0ptp4l0-21swapper/708:41:587
111391190,0ptp4l0-21swapper/511:05:295
111391190,0ptp4l0-21swapper/510:43:165
111391190,0ptp4l0-21swapper/508:14:125
111391190,0ptp4l0-21swapper/508:03:465
111391190,0ptp4l0-21swapper/507:43:165
111391190,0ptp4l0-21swapper/407:45:184
111391190,0ptp4l0-21swapper/407:12:214
111391190,0ptp4l0-21swapper/111:54:241
111391190,0ptp4l0-21swapper/111:05:441
111391190,0ptp4l0-21swapper/108:48:241
111391190,0ptp4l0-21swapper/107:34:321
111391180,0ptp4l0-21swapper/611:47:436
111391180,0ptp4l0-21swapper/610:23:086
111391180,0ptp4l0-21swapper/510:37:115
111391180,0ptp4l0-21swapper/211:03:272
111391180,0ptp4l0-21swapper/112:27:311
111391180,0ptp4l0-21swapper/107:42:311
111391170,0ptp4l0-21swapper/512:35:505
111391170,0ptp4l0-21swapper/512:35:495
111391170,0ptp4l0-21swapper/508:52:195
111391170,0ptp4l0-21swapper/211:06:552
111391170,0ptp4l0-21swapper/210:02:522
111391170,0ptp4l0-21swapper/210:02:512
111391160,0ptp4l0-21swapper/708:01:217
111391160,0ptp4l0-21swapper/512:27:305
111391160,0ptp4l0-21swapper/508:30:285
111391160,0ptp4l0-21swapper/210:23:072
111391160,0ptp4l0-21swapper/210:10:042
111391160,0ptp4l0-21swapper/109:38:511
111391160,0ptp4l0-21swapper/109:05:511
111391160,0ptp4l0-21swapper/108:26:501
111391150,0ptp4l0-21swapper/509:06:395
111391150,0ptp4l0-21swapper/508:58:195
111391150,0ptp4l0-21swapper/508:48:125
111391150,0ptp4l0-21swapper/508:40:355
111391150,0ptp4l0-21swapper/508:26:515
111391150,0ptp4l0-21swapper/507:56:055
111391150,0ptp4l0-21swapper/308:41:523
111391150,0ptp4l0-21swapper/207:59:512
111391150,0ptp4l0-21swapper/108:36:061
111391150,0ptp4l0-21swapper/107:56:041
111391150,0ptp4l0-21swapper/107:35:381
111391150,0ptp4l0-21swapper/007:52:260
111391140,0ptp4l0-21swapper/607:43:556
111391140,0ptp4l0-21swapper/511:44:585
111391140,0ptp4l0-21swapper/509:38:515
111391140,0ptp4l0-21swapper/308:01:193
111391140,0ptp4l0-21swapper/211:50:102
111391140,0ptp4l0-21swapper/211:30:162
111391140,0ptp4l0-21swapper/208:46:292
111391140,0ptp4l0-21swapper/208:29:202
111391140,0ptp4l0-21swapper/208:23:242
111391140,0ptp4l0-21swapper/208:09:172
10068991311,1cyclictest0-21swapper/709:45:197
1006899120,1cyclictest0-21swapper/707:45:157
1003999110,0cyclictest0-21swapper/308:55:573
1006899109,0cyclictest0-21swapper/711:26:227
1006899100,9cyclictest0-21swapper/710:32:487
1006899100,9cyclictest0-21swapper/709:24:367
1003999109,0cyclictest0-21swapper/311:48:073
1003999100,0cyclictest0-21swapper/310:35:593
1003499100,0cyclictest0-21swapper/209:10:002
100629990,8cyclictest0-21swapper/611:41:316
100399998,0cyclictest0-21swapper/310:34:433
100399997,1cyclictest19807-21ssh11:50:573
100399990,0cyclictest0-21swapper/309:43:383
100349997,1cyclictest0-21swapper/212:03:132
100349997,1cyclictest0-21swapper/209:11:242
100349990,8cyclictest0-21swapper/212:12:452
100689987,0cyclictest0-21swapper/709:44:517
100689987,0cyclictest0-21swapper/707:37:527
100689983,1cyclictest0-21swapper/708:56:187
100689983,1cyclictest0-21swapper/707:58:587
100689982,3cyclictest186291getstats10:44:467
100629980,0cyclictest0-21swapper/612:13:546
100629980,0cyclictest0-21swapper/609:28:156
100399987,0cyclictest0-21swapper/311:55:013
100399987,0cyclictest0-21swapper/311:44:023
100399980,7cyclictest334-21sshd09:05:563
100399980,4cyclictest0-21swapper/309:53:563
100349987,0cyclictest0-21swapper/209:41:542
100349986,1cyclictest8861-21grep10:05:142
100349980,7cyclictest0-21swapper/211:43:512
12682270,0sleep20-21swapper/212:27:032
100689976,0cyclictest0-21swapper/711:24:587
100689975,1cyclictest19010-21/usr/sbin/munin10:20:147
100689975,1cyclictest12492-21crond08:24:597
100689974,2cyclictest24005-21sh11:58:057
100689974,2cyclictest20798-21sh11:07:307
100689973,3cyclictest0-21swapper/711:31:097
100689972,3cyclictest186291getstats12:11:107
100689972,3cyclictest186291getstats10:46:537
100689970,1cyclictest0-21swapper/710:00:207
100689970,1cyclictest0-21swapper/710:00:197
100689970,1cyclictest0-21swapper/707:50:157
100629975,1cyclictest83192irq/26-enp1s0-T12:06:476
100629975,1cyclictest696-21diskmemload12:00:466
100629975,1cyclictest696-21diskmemload10:28:576
100629975,1cyclictest641ktimersoftd/612:25:126
100629970,6cyclictest25802-21kworker/6:210:33:576
100399976,0cyclictest0-21swapper/309:30:073
100399976,0cyclictest0-21swapper/307:15:173
100399975,1cyclictest696-21diskmemload12:15:053
100399975,1cyclictest1046-21cpuspeed_turbos10:40:133
100399973,3cyclictest0-21swapper/307:20:143
100399973,3cyclictest0-21swapper/307:20:143
100399970,1cyclictest0-21swapper/308:25:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional