You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-31 - 21:02
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
Characteristics of the highest latencies:
System rackdslot3.osadl.org (updated Fri Oct 31, 2025 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137191205171,22phc2sys0-21swapper/307:06:053
48782203168,23sleep00-21swapper/007:09:100
48752203169,23sleep20-21swapper/207:09:082
47972203172,20sleep10-21swapper/107:08:061
1907621550,5sleep3525299cyclictest07:35:243
3009921540,6sleep0524999cyclictest12:30:170
1880621470,6sleep3525299cyclictest11:00:003
323542690,2sleep10-21swapper/108:05:141
136991670,1ptp4l401ktimersoftd/310:28:303
165612620,2sleep00-21swapper/009:45:190
109882620,3sleep210981-21timerandwakeup10:40:262
65412610,2sleep00-21swapper/007:10:210
136991570,1ptp4l401ktimersoftd/308:09:543
136991540,1ptp4l401ktimersoftd/308:25:453
5249994910,12cyclictest9-21ksoftirqd/009:55:000
5249994713,9cyclictest9-21ksoftirqd/009:25:000
5249994539,4cyclictest17674-21perf07:35:010
524999453,10cyclictest9-21ksoftirqd/007:20:210
5249994518,4cyclictest9-21ksoftirqd/007:15:230
5249994515,4cyclictest9-21ksoftirqd/010:20:260
5249994514,4cyclictest9-21ksoftirqd/012:05:210
136991450,1ptp4l401ktimersoftd/309:33:143
136991450,1ptp4l401ktimersoftd/309:33:143
5252994432,6cyclictest41-21ksoftirqd/309:45:123
524999448,4cyclictest9-21ksoftirqd/007:45:240
524999447,7cyclictest9-21ksoftirqd/010:25:170
5249994417,7cyclictest9-21ksoftirqd/009:05:230
525299431,39cyclictest31938-21cron10:20:003
524999436,6cyclictest9-21ksoftirqd/011:15:180
5251994236,3cyclictest33-21ksoftirqd/212:10:002
5251994230,7cyclictest33-21ksoftirqd/209:55:122
524999426,3cyclictest9-21ksoftirqd/008:10:270
524999425,6cyclictest9-21ksoftirqd/012:00:230
524999425,5cyclictest9-21ksoftirqd/010:35:160
524999424,5cyclictest9-21ksoftirqd/011:25:220
5249994237,3cyclictest9-21ksoftirqd/009:20:010
5249994210,4cyclictest9-21ksoftirqd/011:55:010
5249994210,4cyclictest9-21ksoftirqd/011:55:000
136991420,1ptp4l401ktimersoftd/311:23:083
136991420,1ptp4l401ktimersoftd/311:23:083
136991420,0ptp4l401ktimersoftd/311:32:153
5252994137,2cyclictest4356-21perf08:15:003
524999418,6cyclictest9-21ksoftirqd/011:35:170
524999418,6cyclictest9-21ksoftirqd/009:00:170
524999416,4cyclictest9-21ksoftirqd/012:25:250
524999416,3cyclictest9-21ksoftirqd/010:30:250
524999414,6cyclictest9-21ksoftirqd/010:40:250
524999413,6cyclictest9-21ksoftirqd/007:55:250
5249994136,3cyclictest9-21ksoftirqd/008:40:000
524999412,7cyclictest9-21ksoftirqd/012:20:220
136991410,0ptp4l401ktimersoftd/307:12:293
5251994035,3cyclictest33-21ksoftirqd/209:40:002
5251994035,3cyclictest1285-21snmpd10:57:482
524999406,7cyclictest9-21ksoftirqd/007:40:230
524999405,3cyclictest121rcu_preempt11:30:170
524999404,5cyclictest9-21ksoftirqd/011:05:230
524999403,6cyclictest9-21ksoftirqd/010:55:230
524999403,5cyclictest9-21ksoftirqd/009:40:230
5249994013,3cyclictest9-21ksoftirqd/009:30:190
5249994013,3cyclictest9-21ksoftirqd/009:30:180
524999400,2cyclictest121rcu_preempt08:15:140
59298390,5rtkit-daemon0-21swapper/111:31:041
5251993933,3cyclictest33-21ksoftirqd/210:55:002
5251993929,9cyclictest33-21ksoftirqd/209:17:302
525199392,36cyclictest33-21ksoftirqd/211:10:272
524999399,4cyclictest9-21ksoftirqd/010:20:000
524999391,6cyclictest9-21ksoftirqd/011:40:230
524999391,5cyclictest9-21ksoftirqd/009:35:160
524999391,4cyclictest9-21ksoftirqd/011:20:160
524999391,4cyclictest9-21ksoftirqd/011:20:160
524999391,4cyclictest9-21ksoftirqd/009:10:310
5249993912,7cyclictest9-21ksoftirqd/012:35:290
5249993910,6cyclictest9-21ksoftirqd/008:25:140
524999390,3cyclictest121rcu_preempt10:50:010
136991390,0ptp4l401ktimersoftd/310:35:253
59298380,5rtkit-daemon7622-21/usr/sbin/munin08:20:190
5251993833,3cyclictest33-21ksoftirqd/210:15:002
5251993832,3cyclictest33-21ksoftirqd/207:40:002
5251993828,3cyclictest33-21ksoftirqd/212:33:052
5251993811,26cyclictest8990-21kworker/2:111:50:272
5251993811,26cyclictest8990-21kworker/2:111:50:272
524999389,7cyclictest9-21ksoftirqd/011:45:250
524999389,7cyclictest9-21ksoftirqd/007:25:230
524999385,7cyclictest9-21ksoftirqd/009:55:160
524999385,3cyclictest9-21ksoftirqd/010:00:170
524999384,8cyclictest9-21ksoftirqd/012:15:270
524999383,5cyclictest9-21ksoftirqd/007:35:240
524999381,5cyclictest9-21ksoftirqd/008:00:270
524999381,5cyclictest9-21ksoftirqd/008:00:270
5249993810,4cyclictest9-21ksoftirqd/008:40:240
5251993732,3cyclictest33-21ksoftirqd/210:15:122
5251993732,3cyclictest33-21ksoftirqd/208:50:002
524999376,6cyclictest9-21ksoftirqd/012:10:240
524999375,6cyclictest9-21ksoftirqd/010:05:180
524999375,4cyclictest9-21ksoftirqd/008:30:200
524999375,4cyclictest9-21ksoftirqd/008:30:200
5249993710,7cyclictest9-21ksoftirqd/011:00:190
524999370,7cyclictest121rcu_preempt08:55:270
5252993630,4cyclictest41-21ksoftirqd/311:53:283
5252993630,4cyclictest41-21ksoftirqd/311:53:283
5252993630,4cyclictest41-21ksoftirqd/311:18:313
5252993630,4cyclictest41-21ksoftirqd/309:17:003
5252993630,4cyclictest41-21ksoftirqd/307:57:393
5251993633,2cyclictest33-21ksoftirqd/210:09:592
5251993631,3cyclictest33-21ksoftirqd/211:09:592
5251993630,4cyclictest33-21ksoftirqd/208:39:382
5251993630,4cyclictest33-21ksoftirqd/207:55:002
5251993629,5cyclictest33-21ksoftirqd/207:24:122
5250993630,4cyclictest25-21ksoftirqd/110:21:031
5250993629,5cyclictest25-21ksoftirqd/110:45:021
5250993629,5cyclictest25-21ksoftirqd/107:51:181
524999364,2cyclictest121rcu_preempt07:50:190
524999363,2cyclictest121rcu_preempt08:05:300
524999361,5cyclictest9-21ksoftirqd/011:55:240
5252993530,3cyclictest41-21ksoftirqd/312:00:003
5252993529,4cyclictest41-21ksoftirqd/311:00:493
5252993529,4cyclictest41-21ksoftirqd/309:23:213
5252993529,4cyclictest41-21ksoftirqd/308:41:523
5252993529,4cyclictest41-21ksoftirqd/308:22:223
5251993531,3cyclictest33-21ksoftirqd/207:30:002
5251993530,3cyclictest33-21ksoftirqd/209:25:002
5251993530,3cyclictest33-21ksoftirqd/209:04:332
5251993529,4cyclictest33-21ksoftirqd/209:48:022
5251993529,4cyclictest33-21ksoftirqd/207:45:342
5251993524,9cyclictest33-21ksoftirqd/208:50:182
5251993523,10cyclictest33-21ksoftirqd/210:20:282
525199351,3cyclictest121rcu_preempt09:50:562
5250993529,4cyclictest25-21ksoftirqd/108:48:031
5250993528,5cyclictest25-21ksoftirqd/109:16:561
5249993530,3cyclictest9-21ksoftirqd/010:10:240
5252993428,4cyclictest41-21ksoftirqd/310:23:583
5251993430,3cyclictest33-21ksoftirqd/208:27:212
5251993429,3cyclictest33-21ksoftirqd/212:00:262
5251993429,3cyclictest33-21ksoftirqd/212:00:002
5251993429,3cyclictest33-21ksoftirqd/211:30:132
5251993429,3cyclictest33-21ksoftirqd/210:35:002
5251993429,3cyclictest33-21ksoftirqd/208:20:122
5251993429,3cyclictest33-21ksoftirqd/207:58:392
5251993429,3cyclictest33-21ksoftirqd/207:35:012
5251993429,3cyclictest33-21ksoftirqd/207:15:002
5251993428,4cyclictest33-21ksoftirqd/211:35:382
5251993428,4cyclictest33-21ksoftirqd/211:17:052
5251993428,4cyclictest33-21ksoftirqd/208:56:062
5251993428,4cyclictest33-21ksoftirqd/207:19:302
5251993423,9cyclictest33-21ksoftirqd/207:40:112
5250993430,3cyclictest25-21ksoftirqd/107:59:401
5250993428,4cyclictest25-21ksoftirqd/112:08:031
5250993427,5cyclictest25-21ksoftirqd/112:34:111
524999342,7cyclictest9-21ksoftirqd/008:50:190
524999341,2cyclictest121rcu_preempt11:10:210
524999340,3cyclictest121rcu_preempt09:29:520
5252993328,3cyclictest41-21ksoftirqd/311:40:003
5252993327,4cyclictest41-21ksoftirqd/312:23:133
5252993327,4cyclictest41-21ksoftirqd/312:16:153
5252993327,4cyclictest41-21ksoftirqd/312:10:003
5252993327,4cyclictest41-21ksoftirqd/309:55:373
5252993327,4cyclictest41-21ksoftirqd/309:53:373
5252993327,4cyclictest41-21ksoftirqd/307:23:083
5252993326,4cyclictest41-21ksoftirqd/312:39:303
5251993329,3cyclictest33-21ksoftirqd/209:25:122
5251993329,3cyclictest33-21ksoftirqd/208:07:162
5251993328,3cyclictest33-21ksoftirqd/209:32:332
5251993328,3cyclictest33-21ksoftirqd/209:32:322
5251993327,4cyclictest33-21ksoftirqd/211:21:222
5251993327,4cyclictest33-21ksoftirqd/211:21:222
5251993327,4cyclictest33-21ksoftirqd/211:02:202
5251993327,4cyclictest33-21ksoftirqd/210:27:342
5251993327,4cyclictest33-21ksoftirqd/209:11:162
5251993327,4cyclictest33-21ksoftirqd/208:16:072
5251993323,9cyclictest33-21ksoftirqd/210:00:162
5251993321,9cyclictest33-21ksoftirqd/212:10:182
5250993327,4cyclictest25-21ksoftirqd/111:45:361
5250993327,4cyclictest25-21ksoftirqd/111:41:151
5250993327,4cyclictest25-21ksoftirqd/111:26:261
5250993327,4cyclictest25-21ksoftirqd/110:52:201
5250993327,4cyclictest25-21ksoftirqd/110:41:171
5250993327,4cyclictest25-21ksoftirqd/110:32:421
5250993327,4cyclictest25-21ksoftirqd/109:44:531
5250993327,4cyclictest25-21ksoftirqd/108:51:441
5250993327,4cyclictest25-21ksoftirqd/108:27:291
5250993327,4cyclictest25-21ksoftirqd/107:28:351
5250993327,4cyclictest25-21ksoftirqd/107:18:371
5250993327,3cyclictest25-21ksoftirqd/108:11:071
5250993326,5cyclictest25-21ksoftirqd/108:38:491
5249993314,9cyclictest9-21ksoftirqd/010:45:200
136991330,0ptp4l401ktimersoftd/312:25:273
5252993227,3cyclictest41-21ksoftirqd/311:13:223
5252993227,3cyclictest41-21ksoftirqd/309:40:193
5252993227,3cyclictest41-21ksoftirqd/308:35:153
5252993226,4cyclictest41-21ksoftirqd/307:18:313
5252993226,3cyclictest136991ptp4l10:00:203
5251993229,2cyclictest33-21ksoftirqd/208:02:152
5251993229,2cyclictest33-21ksoftirqd/208:02:152
5251993227,3cyclictest33-21ksoftirqd/211:40:162
5251993227,3cyclictest33-21ksoftirqd/208:45:002
5251993227,3cyclictest33-21ksoftirqd/208:10:292
5251993226,4cyclictest33-21ksoftirqd/212:19:592
5251993226,4cyclictest33-21ksoftirqd/210:47:412
5251993220,10cyclictest33-21ksoftirqd/210:35:172
5250993226,4cyclictest25-21ksoftirqd/111:38:581
5250993226,4cyclictest25-21ksoftirqd/111:02:401
5250993226,4cyclictest25-21ksoftirqd/110:18:541
5250993226,4cyclictest25-21ksoftirqd/108:58:181
5250993226,4cyclictest25-21ksoftirqd/107:21:251
5250993225,5cyclictest25-21ksoftirqd/108:33:351
5250993225,5cyclictest25-21ksoftirqd/108:33:351
136991320,0ptp4l401ktimersoftd/309:00:173
5252993126,3cyclictest41-21ksoftirqd/310:47:283
5252993126,3cyclictest41-21ksoftirqd/308:03:253
5252993126,3cyclictest41-21ksoftirqd/308:03:253
5252993125,4cyclictest41-21ksoftirqd/312:12:423
5252993125,4cyclictest41-21ksoftirqd/311:40:493
5252993125,4cyclictest41-21ksoftirqd/310:12:193
5251993127,3cyclictest33-21ksoftirqd/208:30:152
5251993127,3cyclictest33-21ksoftirqd/208:30:142
5251993126,3cyclictest33-21ksoftirqd/212:29:282
5251993126,3cyclictest33-21ksoftirqd/211:27:542
5250993128,2cyclictest13546-21kworker/1:110:00:001
5250993126,3cyclictest25-21ksoftirqd/111:07:461
5250993126,3cyclictest25-21ksoftirqd/110:08:101
5250993126,3cyclictest25-21ksoftirqd/109:14:461
5250993125,4cyclictest25-21ksoftirqd/112:02:461
5250993125,4cyclictest25-21ksoftirqd/107:34:331
5250993123,5cyclictest25-21ksoftirqd/108:40:101
5249993126,3cyclictest9-21ksoftirqd/008:45:220
136991310,9ptp4l401ktimersoftd/309:29:263
136991310,0ptp4l401ktimersoftd/310:05:273
136991310,0ptp4l401ktimersoftd/309:38:083
136991310,0ptp4l401ktimersoftd/308:57:433
136991310,0ptp4l401ktimersoftd/308:32:133
136991310,0ptp4l401ktimersoftd/308:32:133
5252993026,3cyclictest41-21ksoftirqd/307:26:583
5252993024,4cyclictest41-21ksoftirqd/312:03:313
5252993024,4cyclictest41-21ksoftirqd/308:52:103
5252993024,4cyclictest41-21ksoftirqd/307:50:113
5251993024,4cyclictest33-21ksoftirqd/212:36:522
5251993020,9cyclictest33-21ksoftirqd/212:20:132
5250993025,3cyclictest25-21ksoftirqd/112:21:431
5250993025,3cyclictest25-21ksoftirqd/112:14:281
5250993024,4cyclictest25-21ksoftirqd/112:18:301
5250993024,4cyclictest25-21ksoftirqd/111:57:161
5250993024,4cyclictest25-21ksoftirqd/110:38:451
5250993024,4cyclictest25-21ksoftirqd/109:07:571
5250993024,4cyclictest25-21ksoftirqd/108:03:471
5250993024,4cyclictest25-21ksoftirqd/108:03:471
136991300,0ptp4l401ktimersoftd/308:16:583
5252992923,4cyclictest41-21ksoftirqd/311:29:333
5251992925,3cyclictest33-21ksoftirqd/211:45:212
5251992919,9cyclictest33-21ksoftirqd/209:40:232
5250992924,3cyclictest25-21ksoftirqd/108:20:001
5250992923,4cyclictest25-21ksoftirqd/111:53:431
5250992923,4cyclictest25-21ksoftirqd/111:53:431
5250992923,4cyclictest25-21ksoftirqd/110:57:141
5250992923,4cyclictest25-21ksoftirqd/109:54:431
5250992922,4cyclictest25-21ksoftirqd/108:24:371
136991290,0ptp4l401ktimersoftd/307:30:563
5252992822,4cyclictest41-21ksoftirqd/309:13:573
5252992822,3cyclictest41-21ksoftirqd/309:06:133
5251992823,3cyclictest33-21ksoftirqd/209:10:012
5250992824,3cyclictest25-21ksoftirqd/109:37:331
5250992823,3cyclictest25-21ksoftirqd/109:23:241
5250992822,4cyclictest25-21ksoftirqd/112:36:111
5250992822,4cyclictest25-21ksoftirqd/111:21:011
5250992822,4cyclictest25-21ksoftirqd/111:21:011
136991280,0ptp4l401ktimersoftd/311:09:023
136991280,0ptp4l401ktimersoftd/308:49:103
5252992722,3cyclictest41-21ksoftirqd/312:31:413
5252992722,3cyclictest41-21ksoftirqd/311:45:373
5250992722,3cyclictest25-21ksoftirqd/107:41:341
136991270,0ptp4l401ktimersoftd/310:40:093
5252992621,3cyclictest41-21ksoftirqd/310:33:113
5250992621,3cyclictest25-21ksoftirqd/112:29:591
5250992620,4cyclictest25-21ksoftirqd/109:49:221
5250992620,4cyclictest25-21ksoftirqd/109:33:371
5250992620,4cyclictest25-21ksoftirqd/109:33:371
5250992620,4cyclictest25-21ksoftirqd/107:48:291
5250992620,4cyclictest25-21ksoftirqd/107:37:471
5250992618,5cyclictest25-21ksoftirqd/111:15:011
136991260,0ptp4l401ktimersoftd/310:54:093
136991260,0ptp4l401ktimersoftd/307:48:183
5250992520,3cyclictest25-21ksoftirqd/110:05:001
5250992519,4cyclictest25-21ksoftirqd/110:10:131
136991250,0ptp4l401ktimersoftd/307:40:123
5250992419,3cyclictest25-21ksoftirqd/111:20:011
5250992419,3cyclictest25-21ksoftirqd/109:27:181
5250992418,4cyclictest25-21ksoftirqd/110:28:571
5250992318,3cyclictest25-21ksoftirqd/107:12:551
5250992014,3cyclictest26184-21cpuspeed_turbos09:00:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional