You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 23:56
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 rackdslot4.osadl.org (updated Sun Jan 11, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204170,22phc2sys0-21swapper/307:07:273
164022200167,22sleep20-21swapper/207:06:052
164722199167,21sleep00-21swapper/007:06:590
164332195162,22sleep10-21swapper/107:06:271
1882721550,6sleep11716399cyclictest09:20:261
138491940,1ptp4l9768-21ls11:10:253
138491860,1ptp4l27066-21timerandwakeup11:45:243
1716399603,13cyclictest26594-21grep09:35:271
1716399572,11cyclictest24306-21unixbench_multi10:35:271
138491570,1ptp4l401ktimersoftd/312:13:353
211022560,3sleep021100-21ptp4l07:15:250
58892550,2sleep20-21swapper/212:10:122
1716399552,11cyclictest17827-21perl07:10:161
138491550,0ptp4l401ktimersoftd/307:53:193
1716399542,10cyclictest10400-21df_abs10:10:141
1716399531,15cyclictest22251-21ls11:35:261
250962520,2sleep00-21swapper/009:35:140
1716399526,6cyclictest13541-21irqrtprio10:15:191
1716399507,6cyclictest8838-21cstates12:20:101
1716399505,6cyclictest6836-21unixbench_multi10:00:271
1716399491,12cyclictest12429-21sed08:05:001
1716399490,11cyclictest30768-21irqrtprio07:35:201
1716399490,10cyclictest0-21swapper/108:35:131
17166994734,12cyclictest41-21ksoftirqd/312:30:003
1716399470,15cyclictest21955-21apt-get07:20:021
1716399470,11cyclictest15749-21fschecks_time10:20:141
1716399461,13cyclictest21931-21apt-get09:30:021
1716399461,13cyclictest17104-21python11:25:251
1716399461,11cyclictest2005-21cat12:00:261
1716399450,13cyclictest22995-21apt-get11:40:111
1716399445,5cyclictest0-21swapper/112:35:201
1716399442,18cyclictest20284-21perl07:15:151
1716399440,10cyclictest0-21swapper/108:50:121
1716399430,9cyclictest19525-21mailstats11:30:221
1716399430,14cyclictest29928-21apt-get10:50:021
138491430,0ptp4l401ktimersoftd/311:25:193
138491430,0ptp4l401ktimersoftd/311:16:473
17163994236,3cyclictest7697-21cron12:15:011
1716399423,10cyclictest223-21systemd-journal08:27:141
138491420,0ptp4l401ktimersoftd/312:09:113
138491420,0ptp4l401ktimersoftd/308:27:423
1716399415,5cyclictest13256-21irqrtprio09:10:181
1716399414,7cyclictest28372-21if_enp1s010:45:181
1716399413,7cyclictest3336-21df12:05:141
138491410,1ptp4l1429-21ls08:45:253
138491410,0ptp4l401ktimersoftd/309:49:383
17161994035,3cyclictest9-21ksoftirqd/010:20:000
17166993934,3cyclictest41-21ksoftirqd/312:24:593
17166993934,3cyclictest41-21ksoftirqd/307:25:003
1716399393,6cyclictest14795-21ls11:20:261
1716399393,5cyclictest2045-21ls10:55:251
1716399393,5cyclictest2045-21ls10:55:251
17161993935,3cyclictest9-21ksoftirqd/011:40:010
17161993935,3cyclictest9-21ksoftirqd/010:25:010
17161993935,2cyclictest9-21ksoftirqd/010:45:000
1716199392,7cyclictest9-21ksoftirqd/011:50:260
127982390,2sleep00-21swapper/009:10:130
17166993833,3cyclictest41-21ksoftirqd/312:40:003
1716399386,5cyclictest14968-21cstates09:15:141
1716399382,6cyclictest9227-21ls10:05:271
17161993833,3cyclictest9-21ksoftirqd/011:35:000
17161993833,3cyclictest9-21ksoftirqd/009:30:000
17161993833,2cyclictest9-21ksoftirqd/012:10:000
17161993827,4cyclictest9-21ksoftirqd/011:15:140
17166993732,3cyclictest41-21ksoftirqd/311:35:183
17166993732,3cyclictest41-21ksoftirqd/311:20:183
17166993732,3cyclictest41-21ksoftirqd/310:14:593
17165993731,4cyclictest33-21ksoftirqd/210:42:582
17165993730,4cyclictest12040-21cron09:10:002
1716399371,7cyclictest5245-21df08:55:141
1716199376,2cyclictest9-21ksoftirqd/009:45:240
1716199373,2cyclictest121rcu_preempt12:10:170
17161993732,3cyclictest9-21ksoftirqd/011:45:010
17161993732,3cyclictest9-21ksoftirqd/009:15:180
17161993732,3cyclictest9-21ksoftirqd/008:15:010
17161993731,3cyclictest9-21ksoftirqd/007:45:180
17161993729,5cyclictest9-21ksoftirqd/008:45:010
17166993631,3cyclictest41-21ksoftirqd/312:00:203
17166993631,3cyclictest41-21ksoftirqd/308:25:003
17166993630,4cyclictest41-21ksoftirqd/307:33:093
17166993630,3cyclictest41-21ksoftirqd/310:55:183
17166993630,3cyclictest41-21ksoftirqd/310:55:183
17166993630,3cyclictest41-21ksoftirqd/310:20:173
17165993631,3cyclictest33-21ksoftirqd/211:00:012
17165993631,3cyclictest33-21ksoftirqd/211:00:012
17165993630,4cyclictest33-21ksoftirqd/210:31:112
17165993630,4cyclictest33-21ksoftirqd/209:43:542
17165993630,4cyclictest33-21ksoftirqd/209:14:212
17165993630,3cyclictest29521-21cron08:40:012
17165993629,4cyclictest33-21ksoftirqd/211:55:192
1716599360,3cyclictest121rcu_preempt11:25:162
1716199367,2cyclictest9-21ksoftirqd/011:45:140
1716199366,5cyclictest9-21ksoftirqd/008:20:220
1716199366,2cyclictest9-21ksoftirqd/010:50:190
1716199365,7cyclictest9-21ksoftirqd/009:59:570
1716199364,2cyclictest121rcu_preempt07:25:250
1716199363,2cyclictest121rcu_preempt07:55:210
17161993632,2cyclictest9-21ksoftirqd/012:30:160
17161993632,2cyclictest9-21ksoftirqd/011:55:190
17161993632,2cyclictest9-21ksoftirqd/010:45:170
17161993632,2cyclictest9-21ksoftirqd/010:35:000
17161993631,3cyclictest9-21ksoftirqd/009:35:000
17161993631,3cyclictest9-21ksoftirqd/008:55:140
17161993631,3cyclictest9-21ksoftirqd/008:50:010
17161993631,3cyclictest9-21ksoftirqd/007:35:000
17161993630,4cyclictest9-21ksoftirqd/012:15:270
17161993630,4cyclictest9-21ksoftirqd/011:26:370
17166993531,3cyclictest41-21ksoftirqd/310:40:133
17166993531,3cyclictest41-21ksoftirqd/308:00:193
17166993531,2cyclictest41-21ksoftirqd/311:30:213
17166993531,2cyclictest41-21ksoftirqd/310:50:003
17166993531,2cyclictest41-21ksoftirqd/310:40:013
17166993530,3cyclictest41-21ksoftirqd/310:10:013
17166993530,3cyclictest41-21ksoftirqd/310:00:013
17166993530,3cyclictest41-21ksoftirqd/309:25:163
17166993530,3cyclictest41-21ksoftirqd/308:35:003
17166993530,3cyclictest41-21ksoftirqd/307:30:003
17166993529,4cyclictest41-21ksoftirqd/310:51:063
17166993529,4cyclictest41-21ksoftirqd/308:05:013
17166993529,4cyclictest41-21ksoftirqd/307:45:573
17166993529,4cyclictest41-21ksoftirqd/307:16:033
17166993529,3cyclictest41-21ksoftirqd/312:19:593
17165993530,3cyclictest33-21ksoftirqd/211:05:122
17165993529,4cyclictest33-21ksoftirqd/212:30:542
17165993529,4cyclictest33-21ksoftirqd/211:32:212
17165993529,4cyclictest33-21ksoftirqd/210:52:052
17165993529,4cyclictest33-21ksoftirqd/208:49:022
17165993529,4cyclictest33-21ksoftirqd/208:13:042
17165993529,4cyclictest33-21ksoftirqd/207:55:552
17165993529,4cyclictest33-21ksoftirqd/207:16:152
17165993528,4cyclictest33-21ksoftirqd/209:16:172
17163993530,3cyclictest25-21ksoftirqd/109:47:181
17163993529,4cyclictest25-21ksoftirqd/111:18:521
17163993529,4cyclictest25-21ksoftirqd/111:03:111
1716199356,3cyclictest9-21ksoftirqd/010:05:130
1716199353,2cyclictest121rcu_preempt09:20:240
1716199353,2cyclictest121rcu_preempt08:05:220
17161993532,2cyclictest9-21ksoftirqd/007:39:590
17161993531,3cyclictest9-21ksoftirqd/007:55:000
17161993531,2cyclictest9-21ksoftirqd/012:40:010
17161993531,2cyclictest9-21ksoftirqd/012:20:170
17161993530,3cyclictest9-21ksoftirqd/010:10:190
17161993530,3cyclictest9-21ksoftirqd/009:05:130
17161993530,3cyclictest9-21ksoftirqd/008:15:140
17161993530,3cyclictest9-21ksoftirqd/007:20:010
17161993530,2cyclictest9-21ksoftirqd/011:00:210
17161993529,4cyclictest9-21ksoftirqd/009:50:090
17161993529,3cyclictest9-21ksoftirqd/010:55:190
17161993529,3cyclictest9-21ksoftirqd/010:55:190
138491350,0ptp4l401ktimersoftd/309:10:203
50798340,2rtkit-daemon0-21swapper/110:41:521
1716699343,2cyclictest121rcu_preempt08:40:113
17166993430,3cyclictest41-21ksoftirqd/307:10:183
17166993430,2cyclictest41-21ksoftirqd/307:55:173
17166993428,3cyclictest41-21ksoftirqd/309:00:203
17165993429,4cyclictest33-21ksoftirqd/209:30:282
17165993429,3cyclictest33-21ksoftirqd/212:07:552
17165993429,3cyclictest33-21ksoftirqd/209:25:112
17165993428,4cyclictest33-21ksoftirqd/211:14:152
17165993428,4cyclictest33-21ksoftirqd/210:25:452
17165993428,4cyclictest33-21ksoftirqd/208:40:322
17165993428,4cyclictest33-21ksoftirqd/207:13:182
17165993427,4cyclictest33-21ksoftirqd/212:27:372
17163993428,4cyclictest25-21ksoftirqd/111:51:331
1716199344,2cyclictest121rcu_preempt12:00:260
1716199344,2cyclictest121rcu_preempt10:25:220
1716199344,2cyclictest121rcu_preempt09:40:150
1716199344,2cyclictest121rcu_preempt08:35:190
17161993429,3cyclictest9-21ksoftirqd/011:05:140
17161993429,3cyclictest9-21ksoftirqd/008:30:180
17161993429,3cyclictest9-21ksoftirqd/008:01:060
17161993429,2cyclictest9-21ksoftirqd/010:35:180
17161993428,4cyclictest9-21ksoftirqd/011:20:200
17161993428,4cyclictest9-21ksoftirqd/007:40:390
17161993428,3cyclictest9-21ksoftirqd/012:25:110
17161993427,4cyclictest9-21ksoftirqd/007:14:210
1716199342,6cyclictest9-21ksoftirqd/009:00:160
17166993328,3cyclictest41-21ksoftirqd/310:30:173
17166993328,3cyclictest41-21ksoftirqd/309:40:003
17166993328,3cyclictest41-21ksoftirqd/309:05:193
17166993328,3cyclictest41-21ksoftirqd/308:55:193
17166993328,3cyclictest41-21ksoftirqd/308:37:523
17166993328,3cyclictest41-21ksoftirqd/308:20:013
17166993327,4cyclictest41-21ksoftirqd/311:44:133
17166993327,4cyclictest41-21ksoftirqd/309:54:423
17165993327,4cyclictest33-21ksoftirqd/211:46:412
17165993327,4cyclictest33-21ksoftirqd/210:19:412
17165993327,4cyclictest33-21ksoftirqd/209:45:302
17165993327,4cyclictest33-21ksoftirqd/209:03:582
17165993327,4cyclictest33-21ksoftirqd/207:46:272
17165993327,4cyclictest33-21ksoftirqd/207:42:422
17165993326,4cyclictest33-21ksoftirqd/212:37:272
17163993327,4cyclictest25-21ksoftirqd/108:19:171
17163993327,3cyclictest25-21ksoftirqd/108:40:261
17161993329,3cyclictest9-21ksoftirqd/008:50:140
17161993328,3cyclictest9-21ksoftirqd/011:10:030
17161993328,3cyclictest9-21ksoftirqd/008:25:260
17161993327,4cyclictest9-21ksoftirqd/010:00:480
138491330,0ptp4l401ktimersoftd/310:15:253
138491330,0ptp4l401ktimersoftd/307:35:173
17166993229,2cyclictest41-21ksoftirqd/310:27:363
17166993229,2cyclictest41-21ksoftirqd/310:02:323
17166993227,3cyclictest41-21ksoftirqd/312:30:183
17166993226,4cyclictest41-21ksoftirqd/308:13:013
17165993227,3cyclictest33-21ksoftirqd/212:20:072
17165993227,3cyclictest33-21ksoftirqd/211:38:132
17165993227,3cyclictest33-21ksoftirqd/210:10:532
17165993227,3cyclictest33-21ksoftirqd/209:23:202
17165993227,3cyclictest33-21ksoftirqd/208:20:272
17165993226,4cyclictest33-21ksoftirqd/212:00:372
17165993226,4cyclictest33-21ksoftirqd/211:16:202
17165993226,4cyclictest33-21ksoftirqd/208:28:272
17165993226,4cyclictest33-21ksoftirqd/207:52:142
17165993226,3cyclictest33-21ksoftirqd/211:22:462
17165993226,3cyclictest33-21ksoftirqd/207:38:582
17165993225,5cyclictest33-21ksoftirqd/207:30:522
17163993227,3cyclictest25-21ksoftirqd/111:47:241
17163993226,4cyclictest25-21ksoftirqd/112:32:411
138491320,0ptp4l401ktimersoftd/311:55:273
17166993126,3cyclictest41-21ksoftirqd/307:40:193
17166993125,4cyclictest41-21ksoftirqd/311:01:413
17165993125,4cyclictest33-21ksoftirqd/211:51:222
17165993125,4cyclictest33-21ksoftirqd/209:55:002
17165993125,4cyclictest33-21ksoftirqd/208:03:152
17165993124,4cyclictest33-21ksoftirqd/210:39:132
1716399314,11cyclictest25066-21wc08:30:141
17163993125,4cyclictest25-21ksoftirqd/112:26:191
17163993125,4cyclictest25-21ksoftirqd/109:26:511
17163993125,4cyclictest25-21ksoftirqd/107:59:101
138491310,0ptp4l401ktimersoftd/311:09:463
17166993025,3cyclictest41-21ksoftirqd/308:50:193
17166993024,4cyclictest41-21ksoftirqd/309:24:173
17165993025,3cyclictest33-21ksoftirqd/209:57:312
17165993025,3cyclictest33-21ksoftirqd/208:17:482
17165993024,4cyclictest33-21ksoftirqd/210:48:362
17165993024,4cyclictest33-21ksoftirqd/208:56:192
17163993025,3cyclictest25-21ksoftirqd/111:11:211
17163993024,4cyclictest25-21ksoftirqd/111:57:231
17163993024,4cyclictest25-21ksoftirqd/107:44:591
17163993023,4cyclictest25-21ksoftirqd/109:00:411
17166992923,4cyclictest41-21ksoftirqd/309:40:413
17166992922,3cyclictest41-21ksoftirqd/311:50:133
17165992924,3cyclictest33-21ksoftirqd/210:03:172
17165992924,3cyclictest33-21ksoftirqd/209:37:452
17165992923,4cyclictest33-21ksoftirqd/208:06:502
17165992923,4cyclictest33-21ksoftirqd/207:20:252
17165992923,3cyclictest33-21ksoftirqd/212:15:582
17163992924,3cyclictest25-21ksoftirqd/109:50:391
17163992924,3cyclictest25-21ksoftirqd/107:50:011
17163992923,4cyclictest25-21ksoftirqd/111:07:241
17166992823,3cyclictest41-21ksoftirqd/309:15:193
17165992823,3cyclictest33-21ksoftirqd/211:40:342
17165992823,3cyclictest33-21ksoftirqd/210:20:122
17165992823,3cyclictest33-21ksoftirqd/210:08:172
17165992823,3cyclictest33-21ksoftirqd/208:52:382
17163992721,4cyclictest25-21ksoftirqd/109:07:551
17166992622,3cyclictest41-21ksoftirqd/309:30:183
17163992621,3cyclictest25-21ksoftirqd/108:47:001
17163992620,4cyclictest25-21ksoftirqd/112:17:141
17163992620,4cyclictest25-21ksoftirqd/110:26:211
17163992620,4cyclictest25-21ksoftirqd/109:41:561
17163992620,4cyclictest25-21ksoftirqd/108:23:541
1716399255,6cyclictest0-21swapper/110:30:231
17163992520,3cyclictest25-21ksoftirqd/107:34:441
17165992419,3cyclictest33-21ksoftirqd/211:03:302
17165992419,3cyclictest33-21ksoftirqd/208:30:432
17165992419,3cyclictest33-21ksoftirqd/207:26:502
1716399240,10cyclictest0-21swapper/108:10:171
17163992318,3cyclictest25-21ksoftirqd/108:09:591
17163992217,3cyclictest25-21ksoftirqd/109:58:501
17163992217,3cyclictest25-21ksoftirqd/107:54:491
1716399187,7cyclictest24979-21apt-key07:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional