You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 19:53
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 376 highest latencies:
System rackdslot2.osadl.org (updated Wed Mar 25, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280232235168,22sleep00-21swapper/007:05:450
283112223164,47sleep10-21swapper/107:09:241
281712206172,23sleep30-21swapper/307:07:413
281282205172,22sleep20-21swapper/207:07:082
1397821390,5sleep32865399cyclictest07:45:203
283592133109,13sleep10-21swapper/107:10:001
1395918762,16phc2sys0-21swapper/307:10:003
139291760,1ptp4l391rcuc/308:30:223
28653997031,9cyclictest41-21ksoftirqd/309:10:003
28653996925,4cyclictest41-21ksoftirqd/312:15:253
319202680,4sleep00-21swapper/011:45:140
162882670,2sleep10-21swapper/111:10:251
28653996332,4cyclictest41-21ksoftirqd/307:25:163
28650996323,5cyclictest9-21ksoftirqd/009:45:160
28650996224,5cyclictest9-21ksoftirqd/011:40:220
28650996130,3cyclictest9-21ksoftirqd/011:30:130
28650996125,7cyclictest9-21ksoftirqd/011:09:590
28650996122,6cyclictest9-21ksoftirqd/009:35:230
28653996032,4cyclictest41-21ksoftirqd/308:25:213
28652996030,3cyclictest33-21ksoftirqd/212:35:132
28650996031,8cyclictest9-21ksoftirqd/011:10:230
28650996028,9cyclictest9-21ksoftirqd/007:55:180
28650996027,6cyclictest9-21ksoftirqd/010:05:170
28650996025,7cyclictest9-21ksoftirqd/010:40:250
28650996025,6cyclictest9-21ksoftirqd/009:00:130
28653995930,4cyclictest41-21ksoftirqd/308:20:283
28653995930,11cyclictest41-21ksoftirqd/308:45:003
28653995924,10cyclictest41-21ksoftirqd/310:40:133
28650995928,3cyclictest9-21ksoftirqd/010:25:240
28650995927,6cyclictest9-21ksoftirqd/010:35:190
28650995921,5cyclictest9-21ksoftirqd/012:25:130
28650995921,5cyclictest9-21ksoftirqd/010:00:140
2865399581,2cyclictest121rcu_preempt08:45:133
28650995827,8cyclictest9-21ksoftirqd/008:25:160
28650995826,7cyclictest9-21ksoftirqd/012:30:140
28650995823,3cyclictest9-21ksoftirqd/010:15:180
28650995822,3cyclictest9-21ksoftirqd/011:00:120
28650995821,4cyclictest9-21ksoftirqd/012:00:200
2865299576,3cyclictest33-21ksoftirqd/207:10:162
28650995745,3cyclictest9-21ksoftirqd/011:00:010
28650995728,7cyclictest9-21ksoftirqd/010:10:110
28650995722,3cyclictest9-21ksoftirqd/008:55:120
28650995721,3cyclictest9-21ksoftirqd/012:10:180
28650995719,4cyclictest9-21ksoftirqd/009:25:250
28653995623,8cyclictest41-21ksoftirqd/309:40:213
28652995625,3cyclictest33-21ksoftirqd/208:55:012
2865099568,3cyclictest9-21ksoftirqd/009:55:010
28650995629,7cyclictest9-21ksoftirqd/011:25:000
28650995625,5cyclictest9-21ksoftirqd/009:15:150
28650995625,4cyclictest9-21ksoftirqd/007:15:200
28650995623,7cyclictest9-21ksoftirqd/011:55:200
28650995623,5cyclictest9-21ksoftirqd/007:25:240
28650995619,4cyclictest9-21ksoftirqd/007:35:140
28650995618,4cyclictest9-21ksoftirqd/009:30:270
28653995520,4cyclictest41-21ksoftirqd/312:25:193
28653995516,8cyclictest41-21ksoftirqd/307:37:443
2865299557,10cyclictest33-21ksoftirqd/207:30:002
28652995523,4cyclictest33-21ksoftirqd/207:30:162
28652995521,4cyclictest33-21ksoftirqd/208:00:002
28650995526,7cyclictest9-21ksoftirqd/011:25:130
28650995520,6cyclictest9-21ksoftirqd/008:50:270
28650995518,4cyclictest9-21ksoftirqd/008:05:260
28650995510,2cyclictest9-21ksoftirqd/012:05:190
245412550,4sleep30-21swapper/312:35:233
100092550,2sleep10-21swapper/108:45:181
28652995421,4cyclictest33-21ksoftirqd/209:20:012
28650995411,6cyclictest9-21ksoftirqd/011:15:140
28650995410,6cyclictest9-21ksoftirqd/007:45:250
2865399536,3cyclictest41-21ksoftirqd/310:30:133
2865399536,3cyclictest41-21ksoftirqd/310:25:243
28653995312,9cyclictest41-21ksoftirqd/309:30:263
28650995324,4cyclictest9-21ksoftirqd/010:50:250
28650995320,5cyclictest9-21ksoftirqd/011:55:000
28650995317,5cyclictest9-21ksoftirqd/008:45:250
28650995310,7cyclictest9-21ksoftirqd/009:10:270
2865399528,3cyclictest41-21ksoftirqd/309:50:253
2865399527,3cyclictest41-21ksoftirqd/311:00:023
2865399526,3cyclictest41-21ksoftirqd/308:35:133
28653995226,5cyclictest41-21ksoftirqd/312:12:493
28653995220,7cyclictest41-21ksoftirqd/307:15:283
28652995233,8cyclictest33-21ksoftirqd/207:20:152
28652995219,4cyclictest33-21ksoftirqd/212:30:142
2865099529,3cyclictest9-21ksoftirqd/008:40:130
2865099529,3cyclictest9-21ksoftirqd/008:35:130
2865099527,6cyclictest9-21ksoftirqd/012:35:210
2865099527,3cyclictest9-21ksoftirqd/010:50:010
2865099527,3cyclictest9-21ksoftirqd/010:50:010
28650995227,4cyclictest9-21ksoftirqd/007:10:220
28650995224,4cyclictest9-21ksoftirqd/008:00:110
28650995221,5cyclictest9-21ksoftirqd/012:15:140
28650995219,3cyclictest9-21ksoftirqd/007:20:260
28650995218,5cyclictest9-21ksoftirqd/010:30:210
20002520,1sleep30-21swapper/307:20:203
2865399517,3cyclictest41-21ksoftirqd/311:25:153
28653995121,7cyclictest41-21ksoftirqd/307:40:143
28653995119,7cyclictest41-21ksoftirqd/309:20:273
28653995111,6cyclictest41-21ksoftirqd/310:00:233
28652995120,4cyclictest33-21ksoftirqd/212:10:012
2865099517,2cyclictest9-21ksoftirqd/008:15:190
2865099517,2cyclictest9-21ksoftirqd/008:10:130
28650995120,5cyclictest9-21ksoftirqd/007:30:130
2865399506,3cyclictest41-21ksoftirqd/307:35:003
2865399505,3cyclictest41-21ksoftirqd/310:15:143
2865399503,2cyclictest121rcu_preempt10:50:013
2865399503,2cyclictest121rcu_preempt10:50:003
28653995029,7cyclictest41-21ksoftirqd/309:00:153
28653995027,3cyclictest41-21ksoftirqd/311:15:193
2865399500,9cyclictest41-21ksoftirqd/312:30:213
28652995015,3cyclictest33-21ksoftirqd/210:25:012
2865099508,3cyclictest9-21ksoftirqd/007:50:270
2865099508,3cyclictest9-21ksoftirqd/007:50:270
2865099505,3cyclictest9-21ksoftirqd/008:34:590
28650995021,5cyclictest9-21ksoftirqd/008:20:160
28650995018,7cyclictest9-21ksoftirqd/010:00:010
140982500,3sleep20-21swapper/212:15:162
2865399494,9cyclictest41-21ksoftirqd/311:30:183
28653994932,3cyclictest41-21ksoftirqd/310:50:003
28653994930,9cyclictest41-21ksoftirqd/308:55:013
28653994929,9cyclictest41-21ksoftirqd/310:05:173
28653994923,8cyclictest41-21ksoftirqd/311:50:163
28653994919,8cyclictest41-21ksoftirqd/310:25:003
2865399491,7cyclictest41-21ksoftirqd/310:40:003
28653994917,4cyclictest41-21ksoftirqd/312:20:183
28653994915,8cyclictest41-21ksoftirqd/311:15:013
28653994913,8cyclictest41-21ksoftirqd/309:40:003
2865299493,5cyclictest33-21ksoftirqd/208:15:132
28652994923,16cyclictest33-21ksoftirqd/210:30:112
28652994918,3cyclictest33-21ksoftirqd/208:05:172
28652994916,4cyclictest33-21ksoftirqd/211:20:212
2865099497,2cyclictest9-21ksoftirqd/012:20:150
2865099497,2cyclictest9-21ksoftirqd/007:40:230
2865099495,3cyclictest9-21ksoftirqd/009:05:140
139291490,1ptp4l401ktimersoftd/307:51:113
139291490,1ptp4l401ktimersoftd/307:51:113
2865399483,7cyclictest41-21ksoftirqd/309:15:173
2865399483,2cyclictest121rcu_preempt09:00:013
2865399482,7cyclictest41-21ksoftirqd/312:10:003
2865399482,3cyclictest41-21ksoftirqd/311:00:013
28653994822,8cyclictest41-21ksoftirqd/309:25:193
28652994816,3cyclictest33-21ksoftirqd/207:35:212
28652994811,5cyclictest33-21ksoftirqd/209:50:012
2865299480,3cyclictest121rcu_preempt09:05:162
2865099486,6cyclictest9-21ksoftirqd/009:40:200
2865099482,6cyclictest9-21ksoftirqd/011:35:120
2865399476,2cyclictest41-21ksoftirqd/310:10:223
2865399475,6cyclictest41-21ksoftirqd/309:50:003
2865399472,4cyclictest41-21ksoftirqd/308:10:223
2865399472,3cyclictest41-21ksoftirqd/308:05:263
28653994720,10cyclictest41-21ksoftirqd/311:05:143
28652994711,10cyclictest33-21ksoftirqd/210:05:242
2865099472,2cyclictest121rcu_preempt10:20:260
2865099471,6cyclictest9-21ksoftirqd/009:20:240
2865399466,7cyclictest41-21ksoftirqd/309:10:193
2865399466,2cyclictest41-21ksoftirqd/308:19:483
2865399465,3cyclictest41-21ksoftirqd/311:40:183
2865399463,3cyclictest41-21ksoftirqd/311:45:163
28653994629,4cyclictest41-21ksoftirqd/308:00:183
28653994628,2cyclictest41-21ksoftirqd/307:55:173
2865299464,3cyclictest121rcu_preempt10:35:262
2865299463,2cyclictest33-21ksoftirqd/211:10:222
28652994615,3cyclictest33-21ksoftirqd/211:30:142
2865399455,3cyclictest41-21ksoftirqd/312:00:223
2865399455,2cyclictest41-21ksoftirqd/311:20:183
2865299455,9cyclictest33-21ksoftirqd/212:10:272
28652994535,3cyclictest33-21ksoftirqd/211:39:592
28652994514,4cyclictest33-21ksoftirqd/209:55:142
28652994512,4cyclictest33-21ksoftirqd/209:50:272
28652994511,6cyclictest33-21ksoftirqd/208:45:132
2865299450,5cyclictest121rcu_preempt11:45:122
2865399441,7cyclictest41-21ksoftirqd/311:35:013
28653994417,9cyclictest41-21ksoftirqd/311:55:143
2865299448,10cyclictest33-21ksoftirqd/212:00:002
28652994436,3cyclictest33-21ksoftirqd/209:30:142
2865299443,2cyclictest33-21ksoftirqd/211:40:182
28652994431,11cyclictest33-21ksoftirqd/209:40:252
28652994427,6cyclictest33-21ksoftirqd/208:10:222
2865299442,4cyclictest33-21ksoftirqd/208:05:002
28652994423,3cyclictest33-21ksoftirqd/209:25:012
28652994415,5cyclictest33-21ksoftirqd/211:25:162
28652994414,7cyclictest33-21ksoftirqd/211:15:242
2865299441,3cyclictest121rcu_preempt07:15:162
2865399431,2cyclictest121rcu_preempt09:55:143
2865299434,2cyclictest121rcu_preempt11:54:592
2865299433,6cyclictest121rcu_preempt08:34:592
28652994312,4cyclictest33-21ksoftirqd/212:25:242
28652994219,5cyclictest33-21ksoftirqd/208:45:002
2865299421,3cyclictest33-21ksoftirqd/210:15:182
2865299421,3cyclictest121rcu_preempt10:14:592
28652994129,3cyclictest33-21ksoftirqd/208:55:172
2865299412,6cyclictest33-21ksoftirqd/207:45:242
2865299411,5cyclictest121rcu_preempt10:55:182
28652994111,3cyclictest33-21ksoftirqd/210:50:222
2865299410,3cyclictest33-21ksoftirqd/209:00:012
28651994135,3cyclictest25-21ksoftirqd/111:00:001
2865299406,2cyclictest33-21ksoftirqd/209:35:212
2865299405,5cyclictest33-21ksoftirqd/212:25:002
28652994035,3cyclictest33-21ksoftirqd/208:40:002
28652994025,4cyclictest33-21ksoftirqd/212:00:182
28652994022,9cyclictest33-21ksoftirqd/208:25:282
28652994015,3cyclictest33-21ksoftirqd/210:05:002
28652994014,7cyclictest33-21ksoftirqd/210:40:162
28652994010,5cyclictest33-21ksoftirqd/207:40:132
2865299394,3cyclictest33-21ksoftirqd/207:50:262
2865299394,3cyclictest33-21ksoftirqd/207:50:262
2865299394,3cyclictest121rcu_preempt11:00:142
2865299391,3cyclictest121rcu_preempt10:47:042
2865299391,3cyclictest121rcu_preempt10:47:042
28651993934,3cyclictest25-21ksoftirqd/109:45:001
28651993933,3cyclictest25-21ksoftirqd/109:05:001
28651993932,4cyclictest25-21ksoftirqd/108:30:271
28652993824,4cyclictest33-21ksoftirqd/209:10:192
2865299381,2cyclictest121rcu_preempt10:25:012
28651993833,3cyclictest25-21ksoftirqd/111:30:011
28651993832,4cyclictest25-21ksoftirqd/110:30:211
28651993832,4cyclictest25-21ksoftirqd/109:07:131
2865299376,2cyclictest33-21ksoftirqd/211:05:142
28652993732,3cyclictest33-21ksoftirqd/209:25:132
28652993731,4cyclictest33-21ksoftirqd/208:20:152
28651993731,4cyclictest25-21ksoftirqd/112:36:011
28651993731,4cyclictest25-21ksoftirqd/111:54:061
28651993731,3cyclictest25-21ksoftirqd/112:20:011
28651993631,3cyclictest25-21ksoftirqd/111:44:191
28651993630,4cyclictest25-21ksoftirqd/112:22:101
28651993630,4cyclictest25-21ksoftirqd/109:58:151
28651993630,4cyclictest25-21ksoftirqd/109:20:081
28651993630,4cyclictest25-21ksoftirqd/108:21:481
28651993630,3cyclictest25-21ksoftirqd/108:05:121
28651993629,5cyclictest25-21ksoftirqd/108:15:001
28651993531,2cyclictest25-21ksoftirqd/108:05:001
28651993530,3cyclictest25-21ksoftirqd/111:32:041
28651993530,3cyclictest25-21ksoftirqd/110:53:571
28651993530,3cyclictest25-21ksoftirqd/110:35:111
28651993529,4cyclictest25-21ksoftirqd/110:08:591
28651993529,4cyclictest25-21ksoftirqd/107:42:531
28651993429,3cyclictest25-21ksoftirqd/109:20:001
28651993429,3cyclictest25-21ksoftirqd/109:13:001
28651993429,3cyclictest25-21ksoftirqd/108:37:051
28651993428,4cyclictest25-21ksoftirqd/111:57:271
28651993428,4cyclictest25-21ksoftirqd/111:16:431
28651993428,4cyclictest25-21ksoftirqd/110:26:321
28651993428,4cyclictest25-21ksoftirqd/109:52:301
28651993428,4cyclictest25-21ksoftirqd/108:51:571
28651993329,3cyclictest25-21ksoftirqd/109:45:191
28651993328,3cyclictest7952-21cron07:35:001
28651993328,3cyclictest25-21ksoftirqd/112:25:141
28651993328,3cyclictest25-21ksoftirqd/111:09:451
28651993328,3cyclictest25-21ksoftirqd/110:47:181
28651993328,3cyclictest25-21ksoftirqd/110:47:171
28651993328,3cyclictest25-21ksoftirqd/110:13:281
28651993328,3cyclictest25-21ksoftirqd/110:04:091
28651993328,3cyclictest25-21ksoftirqd/108:56:261
28651993328,3cyclictest25-21ksoftirqd/107:53:201
28651993328,3cyclictest25-21ksoftirqd/107:53:191
28651993327,4cyclictest25-21ksoftirqd/109:34:211
28651993327,4cyclictest25-21ksoftirqd/108:28:221
28651993326,4cyclictest25-21ksoftirqd/112:32:521
28651993227,3cyclictest25-21ksoftirqd/107:28:001
28651993126,3cyclictest25-21ksoftirqd/111:48:241
28651993125,4cyclictest25-21ksoftirqd/110:16:581
28651993125,4cyclictest25-21ksoftirqd/107:22:471
28651993125,3cyclictest25-21ksoftirqd/111:02:241
28651993125,3cyclictest25-21ksoftirqd/110:42:011
2865199310,29cyclictest0-21swapper/110:23:341
28651993025,3cyclictest25-21ksoftirqd/112:00:101
28651993025,3cyclictest25-21ksoftirqd/108:45:001
28651992924,3cyclictest25-21ksoftirqd/111:37:131
28651992823,3cyclictest25-21ksoftirqd/111:24:561
28651992823,3cyclictest25-21ksoftirqd/108:19:221
28651992823,3cyclictest25-21ksoftirqd/107:59:531
28651992822,4cyclictest25-21ksoftirqd/109:37:261
28651992822,4cyclictest25-21ksoftirqd/109:25:551
28651992822,3cyclictest25-21ksoftirqd/112:10:001
28651992721,4cyclictest25-21ksoftirqd/112:11:461
28651992721,3cyclictest25-21ksoftirqd/107:35:151
28651992621,3cyclictest25-21ksoftirqd/107:45:111
28651992620,4cyclictest25-21ksoftirqd/107:18:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional