You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 18:46

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 Aug 04, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1951726535,16sleep70-21swapper/707:09:027
111391620,5ptp4l0-21swapper/007:09:510
111391600,5ptp4l0-21swapper/407:08:354
1943525937,7sleep20-21swapper/207:08:012
111391580,5ptp4l0-21swapper/507:05:175
111391550,5ptp4l0-21swapper/107:05:071
1954224736,7sleep30-21swapper/307:09:223
1939424737,6sleep60-21swapper/607:07:246
319572410,0sleep50-21swapper/512:33:085
111391320,0ptp4l0-21swapper/407:25:134
111391320,0ptp4l0-21swapper/110:35:241
111391320,0ptp4l0-21swapper/010:00:150
111391310,0ptp4l0-21swapper/012:25:180
111391310,0ptp4l0-21swapper/010:31:090
111391300,0ptp4l0-21swapper/410:05:144
111391300,0ptp4l0-21swapper/110:40:201
111391300,0ptp4l0-21swapper/109:40:151
111391300,0ptp4l0-21swapper/012:15:140
111391300,0ptp4l0-21swapper/011:19:040
111391300,0ptp4l0-21swapper/010:13:260
111391300,0ptp4l0-21swapper/009:55:210
111391290,3ptp4l0-21swapper/710:30:177
111391290,0ptp4l0-21swapper/412:05:154
111391290,0ptp4l0-21swapper/409:37:194
111391290,0ptp4l0-21swapper/409:05:014
111391290,0ptp4l0-21swapper/308:35:143
111391290,0ptp4l0-21swapper/010:24:050
111391280,2ptp4l0-21swapper/410:38:094
111391280,0ptp4l0-21swapper/410:15:144
111391280,0ptp4l0-21swapper/111:50:241
111391280,0ptp4l0-21swapper/111:01:581
111391280,0ptp4l0-21swapper/011:12:330
111391280,0ptp4l0-21swapper/011:06:190
111391280,0ptp4l0-21swapper/009:53:210
111391280,0ptp4l0-21swapper/009:37:000
111391270,3ptp4l19656-21ssh10:48:214
111391270,0ptp4l0-21swapper/511:31:545
111391270,0ptp4l0-21swapper/411:31:154
111391270,0ptp4l0-21swapper/411:17:084
111391270,0ptp4l0-21swapper/411:04:064
111391270,0ptp4l0-21swapper/408:28:294
111391270,0ptp4l0-21swapper/111:27:001
111391270,0ptp4l0-21swapper/011:35:130
111391270,0ptp4l0-21swapper/010:49:090
111391270,0ptp4l0-21swapper/010:18:240
111391270,0ptp4l0-21swapper/009:40:240
111391270,0ptp4l0-21swapper/008:45:120
111391260,0ptp4l0-21swapper/412:17:224
111391260,0ptp4l0-21swapper/412:00:174
111391260,0ptp4l0-21swapper/410:57:344
111391260,0ptp4l0-21swapper/410:00:474
111391260,0ptp4l0-21swapper/409:46:384
111391260,0ptp4l0-21swapper/409:40:524
111391260,0ptp4l0-21swapper/408:50:134
111391260,0ptp4l0-21swapper/309:33:073
111391260,0ptp4l0-21swapper/309:11:533
111391260,0ptp4l0-21swapper/110:32:101
111391260,0ptp4l0-21swapper/109:55:401
111391260,0ptp4l0-21swapper/109:31:371
111391260,0ptp4l0-21swapper/012:13:490
111391260,0ptp4l0-21swapper/011:22:420
111391260,0ptp4l0-21swapper/011:00:570
111391260,0ptp4l0-21swapper/010:07:550
111391260,0ptp4l0-21swapper/009:28:200
111391250,3ptp4l0-21swapper/410:13:374
111391250,1ptp4l21956-21irqstats11:35:171
111391250,0ptp4l0-21swapper/710:03:547
111391250,0ptp4l0-21swapper/511:45:415
111391250,0ptp4l0-21swapper/511:41:505
111391250,0ptp4l0-21swapper/509:56:135
111391250,0ptp4l0-21swapper/411:07:014
111391250,0ptp4l0-21swapper/410:51:094
111391250,0ptp4l0-21swapper/410:51:094
111391250,0ptp4l0-21swapper/409:50:494
111391250,0ptp4l0-21swapper/409:25:144
111391250,0ptp4l0-21swapper/409:19:154
111391250,0ptp4l0-21swapper/111:45:281
111391250,0ptp4l0-21swapper/011:54:280
111391250,0ptp4l0-21swapper/011:48:300
111391250,0ptp4l0-21swapper/011:34:000
111391240,3ptp4l0-21swapper/711:38:167
111391240,1ptp4l27946-21/usr/sbin/munin11:00:177
111391240,1ptp4l27887-21latency_hist11:00:007
111391240,1ptp4l2296-21sed12:35:211
111391240,0ptp4l0-21swapper/711:40:057
111391240,0ptp4l0-21swapper/510:22:255
111391240,0ptp4l0-21swapper/510:07:095
111391240,0ptp4l0-21swapper/509:31:075
111391240,0ptp4l0-21swapper/412:24:374
111391240,0ptp4l0-21swapper/411:53:484
111391240,0ptp4l0-21swapper/411:21:194
111391240,0ptp4l0-21swapper/411:10:434
111391240,0ptp4l0-21swapper/410:42:334
111391240,0ptp4l0-21swapper/409:20:594
111391240,0ptp4l0-21swapper/407:10:174
111391240,0ptp4l0-21swapper/112:09:171
111391240,0ptp4l0-21swapper/108:00:131
111391240,0ptp4l0-21swapper/107:40:171
111391240,0ptp4l0-21swapper/012:31:400
111391240,0ptp4l0-21swapper/011:59:360
111391240,0ptp4l0-21swapper/010:25:440
111391240,0ptp4l0-21swapper/009:15:200
111391240,0ptp4l0-21swapper/009:05:160
111391240,0ptp4l0-21swapper/009:00:000
111391240,0ptp4l0-21swapper/008:10:160
111391240,0ptp4l0-21swapper/008:10:160
111391240,0ptp4l0-21swapper/008:05:130
111391230,1ptp4l10631-21diskmemload10:27:011
111391230,0ptp4l7198-21/usr/sbin/munin09:00:170
111391230,0ptp4l31808-21strings10:20:164
111391230,0ptp4l10631-21diskmemload09:15:125
111391230,0ptp4l0-21swapper/709:56:587
111391230,0ptp4l0-21swapper/709:24:137
111391230,0ptp4l0-21swapper/708:35:177
111391230,0ptp4l0-21swapper/607:57:236
111391230,0ptp4l0-21swapper/512:35:255
111391230,0ptp4l0-21swapper/511:25:195
111391230,0ptp4l0-21swapper/511:01:545
111391230,0ptp4l0-21swapper/510:44:185
111391230,0ptp4l0-21swapper/509:49:205
111391230,0ptp4l0-21swapper/509:43:335
111391230,0ptp4l0-21swapper/508:01:015
111391230,0ptp4l0-21swapper/507:40:215
111391230,0ptp4l0-21swapper/412:30:074
111391230,0ptp4l0-21swapper/412:25:164
111391230,0ptp4l0-21swapper/411:57:314
111391230,0ptp4l0-21swapper/411:45:154
111391230,0ptp4l0-21swapper/411:40:144
111391230,0ptp4l0-21swapper/410:30:154
111391230,0ptp4l0-21swapper/410:27:544
111391230,0ptp4l0-21swapper/409:56:264
111391230,0ptp4l0-21swapper/409:30:114
111391230,0ptp4l0-21swapper/409:10:214
111391230,0ptp4l0-21swapper/408:45:144
111391230,0ptp4l0-21swapper/408:25:014
111391230,0ptp4l0-21swapper/408:05:124
111391230,0ptp4l0-21swapper/407:55:014
111391230,0ptp4l0-21swapper/407:30:134
111391230,0ptp4l0-21swapper/407:20:194
111391230,0ptp4l0-21swapper/407:15:174
111391230,0ptp4l0-21swapper/311:55:173
111391230,0ptp4l0-21swapper/311:55:013
111391230,0ptp4l0-21swapper/311:36:493
111391230,0ptp4l0-21swapper/311:00:153
111391230,0ptp4l0-21swapper/310:02:573
111391230,0ptp4l0-21swapper/309:54:233
111391230,0ptp4l0-21swapper/309:24:163
111391230,0ptp4l0-21swapper/212:00:192
111391230,0ptp4l0-21swapper/211:01:222
111391230,0ptp4l0-21swapper/111:44:381
111391230,0ptp4l0-21swapper/110:45:191
111391230,0ptp4l0-21swapper/110:09:041
111391230,0ptp4l0-21swapper/109:15:131
111391230,0ptp4l0-21swapper/108:40:191
111391230,0ptp4l0-21swapper/108:20:201
111391230,0ptp4l0-21swapper/108:15:131
111391230,0ptp4l0-21swapper/107:51:231
111391230,0ptp4l0-21swapper/107:45:141
111391230,0ptp4l0-21swapper/012:20:200
111391230,0ptp4l0-21swapper/012:05:150
111391230,0ptp4l0-21swapper/012:00:190
111391230,0ptp4l0-21swapper/011:40:190
111391230,0ptp4l0-21swapper/010:54:110
111391230,0ptp4l0-21swapper/010:54:110
111391230,0ptp4l0-21swapper/010:40:250
111391230,0ptp4l0-21swapper/010:35:180
111391230,0ptp4l0-21swapper/009:45:190
111391230,0ptp4l0-21swapper/009:30:120
111391230,0ptp4l0-21swapper/009:10:210
111391230,0ptp4l0-21swapper/008:55:000
111391230,0ptp4l0-21swapper/008:25:140
111391230,0ptp4l0-21swapper/007:50:140
111391230,0ptp4l0-21swapper/007:40:000
111391230,0ptp4l0-21swapper/007:15:180
111391220,2ptp4l641ktimersoftd/611:36:446
111391220,0ptp4l0-21swapper/712:14:197
111391220,0ptp4l0-21swapper/712:01:267
111391220,0ptp4l0-21swapper/711:55:207
111391220,0ptp4l0-21swapper/709:51:587
111391220,0ptp4l0-21swapper/709:32:247
111391220,0ptp4l0-21swapper/708:55:207
111391220,0ptp4l0-21swapper/512:10:195
111391220,0ptp4l0-21swapper/512:00:125
111391220,0ptp4l0-21swapper/511:50:155
111391220,0ptp4l0-21swapper/511:35:215
111391220,0ptp4l0-21swapper/511:20:135
111391220,0ptp4l0-21swapper/511:07:545
111391220,0ptp4l0-21swapper/510:46:145
111391220,0ptp4l0-21swapper/510:32:355
111391220,0ptp4l0-21swapper/510:10:565
111391220,0ptp4l0-21swapper/509:50:145
111391220,0ptp4l0-21swapper/509:25:055
111391220,0ptp4l0-21swapper/509:20:145
111391220,0ptp4l0-21swapper/509:10:165
111391220,0ptp4l0-21swapper/508:55:145
111391220,0ptp4l0-21swapper/508:40:185
111391220,0ptp4l0-21swapper/508:39:355
111391220,0ptp4l0-21swapper/508:15:135
111391220,0ptp4l0-21swapper/507:51:295
111391220,0ptp4l0-21swapper/507:45:205
111391220,0ptp4l0-21swapper/412:35:134
111391220,0ptp4l0-21swapper/412:10:214
111391220,0ptp4l0-21swapper/411:36:264
111391220,0ptp4l0-21swapper/411:25:224
111391220,0ptp4l0-21swapper/409:00:024
111391220,0ptp4l0-21swapper/408:40:144
111391220,0ptp4l0-21swapper/408:38:014
111391220,0ptp4l0-21swapper/408:30:144
111391220,0ptp4l0-21swapper/408:10:154
111391220,0ptp4l0-21swapper/408:10:154
111391220,0ptp4l0-21swapper/407:38:204
111391220,0ptp4l0-21swapper/312:14:133
111391220,0ptp4l0-21swapper/312:01:153
111391220,0ptp4l0-21swapper/311:15:473
111391220,0ptp4l0-21swapper/310:30:173
111391220,0ptp4l0-21swapper/309:56:533
111391220,0ptp4l0-21swapper/211:47:302
111391220,0ptp4l0-21swapper/210:58:032
111391220,0ptp4l0-21swapper/210:41:062
111391220,0ptp4l0-21swapper/210:35:522
111391220,0ptp4l0-21swapper/210:11:302
111391220,0ptp4l0-21swapper/112:30:161
111391220,0ptp4l0-21swapper/112:10:181
111391220,0ptp4l0-21swapper/112:00:121
111391220,0ptp4l0-21swapper/111:30:111
111391220,0ptp4l0-21swapper/111:24:441
111391220,0ptp4l0-21swapper/111:14:071
111391220,0ptp4l0-21swapper/111:08:371
111391220,0ptp4l0-21swapper/110:23:171
111391220,0ptp4l0-21swapper/110:12:111
111391220,0ptp4l0-21swapper/109:50:151
111391220,0ptp4l0-21swapper/109:47:331
111391220,0ptp4l0-21swapper/109:25:111
111391220,0ptp4l0-21swapper/109:20:161
111391220,0ptp4l0-21swapper/109:10:161
111391220,0ptp4l0-21swapper/108:36:431
111391220,0ptp4l0-21swapper/108:13:591
111391220,0ptp4l0-21swapper/108:13:581
111391220,0ptp4l0-21swapper/107:36:391
111391220,0ptp4l0-21swapper/107:10:191
111391220,0ptp4l0-21swapper/012:36:130
111391220,0ptp4l0-21swapper/011:25:150
111391220,0ptp4l0-21swapper/010:55:130
111391220,0ptp4l0-21swapper/009:21:370
111391220,0ptp4l0-21swapper/008:40:130
111391220,0ptp4l0-21swapper/008:30:120
111391220,0ptp4l0-21swapper/008:20:120
111391220,0ptp4l0-21swapper/007:55:140
111391220,0ptp4l0-21swapper/007:25:200
111391210,0ptp4l0-21swapper/712:27:217
111391210,0ptp4l0-21swapper/612:38:026
111391210,0ptp4l0-21swapper/611:55:456
111391210,0ptp4l0-21swapper/610:11:336
111391210,0ptp4l0-21swapper/512:21:015
111391210,0ptp4l0-21swapper/512:07:415
111391210,0ptp4l0-21swapper/511:19:175
111391210,0ptp4l0-21swapper/511:14:065
111391210,0ptp4l0-21swapper/510:59:455
111391210,0ptp4l0-21swapper/510:39:135
111391210,0ptp4l0-21swapper/510:27:035
111391210,0ptp4l0-21swapper/510:19:255
111391210,0ptp4l0-21swapper/509:36:135
111391210,0ptp4l0-21swapper/508:00:015
111391210,0ptp4l0-21swapper/407:50:164
111391210,0ptp4l0-21swapper/312:27:273
111391210,0ptp4l0-21swapper/308:55:193
111391210,0ptp4l0-21swapper/211:57:032
111391210,0ptp4l0-21swapper/210:23:242
111391210,0ptp4l0-21swapper/209:38:322
111391210,0ptp4l0-21swapper/209:12:062
111391210,0ptp4l0-21swapper/112:20:481
111391210,0ptp4l0-21swapper/112:18:521
111391210,0ptp4l0-21swapper/111:58:381
111391210,0ptp4l0-21swapper/111:19:191
111391210,0ptp4l0-21swapper/110:56:091
111391210,0ptp4l0-21swapper/108:50:011
111391210,0ptp4l0-21swapper/007:44:010
111391200,4ptp4l0-21swapper/307:27:283
111391200,1ptp4l10631-21diskmemload11:21:042
111391200,0ptp4l0-21swapper/709:11:537
111391200,0ptp4l0-21swapper/708:11:387
111391200,0ptp4l0-21swapper/708:11:387
111391200,0ptp4l0-21swapper/612:13:436
111391200,0ptp4l0-21swapper/611:01:266
111391200,0ptp4l0-21swapper/610:41:236
111391200,0ptp4l0-21swapper/609:12:046
111391200,0ptp4l0-21swapper/607:38:326
111391200,0ptp4l0-21swapper/512:15:315
111391200,0ptp4l0-21swapper/511:58:345
111391200,0ptp4l0-21swapper/508:49:025
111391200,0ptp4l0-21swapper/508:28:015
111391200,0ptp4l0-21swapper/508:14:025
111391200,0ptp4l0-21swapper/508:14:025
111391200,0ptp4l0-21swapper/507:11:225
111391200,0ptp4l0-21swapper/407:42:014
111391200,0ptp4l0-21swapper/310:59:553
111391200,0ptp4l0-21swapper/308:01:233
111391200,0ptp4l0-21swapper/212:38:032
111391200,0ptp4l0-21swapper/211:17:212
111391200,0ptp4l0-21swapper/210:05:282
111391200,0ptp4l0-21swapper/112:28:421
111391200,0ptp4l0-21swapper/110:50:541
111391200,0ptp4l0-21swapper/110:50:541
111391200,0ptp4l0-21swapper/110:16:371
111391200,0ptp4l0-21swapper/109:36:191
111391200,0ptp4l0-21swapper/108:59:261
111391200,0ptp4l0-21swapper/008:36:010
111391200,0ptp4l0-21swapper/007:30:140
111391200,0ptp4l0-21swapper/007:20:140
111391200,0ptp4l0-21swapper/007:10:130
111391190,0ptp4l0-21swapper/707:27:027
111391190,0ptp4l0-21swapper/610:05:316
111391190,0ptp4l0-21swapper/510:53:385
111391190,0ptp4l0-21swapper/510:53:385
111391190,0ptp4l0-21swapper/408:18:244
111391190,0ptp4l0-21swapper/212:13:422
111391190,0ptp4l0-21swapper/210:34:092
111391190,0ptp4l0-21swapper/208:52:192
111391190,0ptp4l0-21swapper/008:16:000
111391190,0ptp4l0-21swapper/007:47:470
111391180,0ptp4l0-21swapper/708:35:007
111391180,0ptp4l0-21swapper/611:47:306
111391180,0ptp4l0-21swapper/611:17:226
111391180,0ptp4l0-21swapper/610:57:476
111391180,0ptp4l0-21swapper/610:34:106
111391180,0ptp4l0-21swapper/609:37:296
111391180,0ptp4l0-21swapper/512:28:465
111391180,0ptp4l0-21swapper/508:51:245
111391180,0ptp4l0-21swapper/507:23:255
111391180,0ptp4l0-21swapper/407:45:504
111391170,0ptp4l0-21swapper/711:54:577
111391170,0ptp4l0-21swapper/508:06:575
111391160,0ptp4l25-21ksoftirqd/107:21:031
111391160,0ptp4l0-21swapper/711:15:467
111391160,0ptp4l0-21swapper/508:20:215
111391160,0ptp4l0-21swapper/311:40:063
111391160,0ptp4l0-21swapper/307:22:373
111391160,0ptp4l0-21swapper/211:40:092
111391160,0ptp4l0-21swapper/207:57:202
111391160,0ptp4l0-21swapper/109:06:031
111391160,0ptp4l0-21swapper/109:01:061
111391160,0ptp4l0-21swapper/107:34:221
19906991513,1cyclictest0-21swapper/711:20:147
19898991513,1cyclictest24633-21munin-run08:30:006
111391150,0ptp4l0-21swapper/708:01:207
111391150,0ptp4l0-21swapper/707:21:567
111391150,0ptp4l0-21swapper/610:35:536
111391150,0ptp4l0-21swapper/608:52:206
111391150,0ptp4l0-21swapper/608:08:356
111391150,0ptp4l0-21swapper/607:41:466
111391150,0ptp4l0-21swapper/607:24:536
111391150,0ptp4l0-21swapper/509:06:055
111391150,0ptp4l0-21swapper/509:01:105
111391150,0ptp4l0-21swapper/508:30:405
111391150,0ptp4l0-21swapper/507:36:395
111391150,0ptp4l0-21swapper/507:31:465
111391150,0ptp4l0-21swapper/408:55:074
111391150,0ptp4l0-21swapper/408:03:234
111391150,0ptp4l0-21swapper/308:11:353
111391150,0ptp4l0-21swapper/308:11:343
111391150,0ptp4l0-21swapper/211:36:472
111391150,0ptp4l0-21swapper/208:34:592
111391150,0ptp4l0-21swapper/207:41:532
111391150,0ptp4l0-21swapper/207:38:322
111391150,0ptp4l0-21swapper/207:21:122
111391150,0ptp4l0-21swapper/108:46:501
111391150,0ptp4l0-21swapper/108:30:371
111391150,0ptp4l0-21swapper/108:25:581
111391150,0ptp4l0-21swapper/108:06:571
111391150,0ptp4l0-21swapper/107:57:001
111391150,0ptp4l0-21swapper/107:15:411
111391150,0ptp4l0-21swapper/008:03:090
111391140,0ptp4l0-21swapper/609:02:486
111391140,0ptp4l0-21swapper/608:34:516
111391140,0ptp4l0-21swapper/607:49:406
111391140,0ptp4l0-21swapper/607:28:226
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional