You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 19:47
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 100 highest latencies:
System rack7slot1.osadl.org (updated Wed Dec 10, 2025 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31704211351,57sleep00-21swapper/007:07:360
31892211050,54sleep30-21swapper/307:09:453
31908210351,46sleep20-21swapper/207:09:552
3156828456,23sleep10-21swapper/107:05:531
79512630,11sleep33201799cyclictest12:20:163
79512630,11sleep33201799cyclictest12:20:163
32017995911,26cyclictest0-21swapper/310:00:223
32017995811,44cyclictest0-21swapper/311:03:313
32017995811,44cyclictest0-21swapper/311:03:303
32017995811,25cyclictest0-21swapper/310:38:203
3201799579,45cyclictest0-21swapper/309:15:023
32017995715,39cyclictest0-21swapper/311:07:163
32017995714,23cyclictest0-21swapper/311:35:293
32017995712,21cyclictest0-21swapper/309:36:323
32017995711,26cyclictest0-21swapper/310:51:483
3201799558,29cyclictest0-21swapper/310:45:173
32017995515,37cyclictest0-21swapper/309:40:283
32017995515,37cyclictest0-21swapper/309:40:273
32017995513,24cyclictest0-21swapper/312:18:103
32017995513,24cyclictest0-21swapper/312:18:093
32017995513,18cyclictest0-21swapper/309:55:403
32017995511,41cyclictest0-21swapper/309:52:283
32017995511,25cyclictest0-21swapper/312:25:143
32017995511,24cyclictest0-21swapper/311:15:213
32017995511,23cyclictest0-21swapper/311:51:513
32017995510,26cyclictest0-21swapper/311:27:123
32017995510,26cyclictest0-21swapper/311:27:123
32017995510,25cyclictest0-21swapper/310:40:063
32017995510,24cyclictest0-21swapper/309:48:353
32017995510,24cyclictest0-21swapper/309:48:353
3201799549,26cyclictest0-21swapper/310:15:333
3201799549,25cyclictest0-21swapper/309:10:013
3201799549,21cyclictest0-21swapper/309:25:113
32017995415,19cyclictest0-21swapper/311:10:303
32017995413,22cyclictest0-21swapper/311:23:513
32017995412,23cyclictest0-21swapper/310:10:163
32017995411,40cyclictest0-21swapper/311:55:143
32017995410,41cyclictest0-21swapper/310:55:173
32017995410,41cyclictest0-21swapper/310:25:163
32017995410,41cyclictest0-21swapper/310:25:163
32017995315,35cyclictest0-21swapper/310:30:143
32017995314,36cyclictest0-21swapper/309:10:313
32017995314,20cyclictest0-21swapper/309:30:233
32017995314,17cyclictest0-21swapper/309:20:163
3201799529,23cyclictest0-21swapper/312:10:333
3201799529,23cyclictest0-21swapper/312:10:323
32017995210,39cyclictest0-21swapper/312:05:313
32017995210,39cyclictest0-21swapper/312:05:313
32017995210,39cyclictest0-21swapper/311:40:113
32017995210,39cyclictest0-21swapper/310:05:313
32017995114,34cyclictest0-21swapper/312:30:293
32017995112,36cyclictest0-21swapper/312:36:163
32017995111,15cyclictest0-21swapper/311:45:233
3201799497,20cyclictest0-21swapper/311:30:153
3201799497,20cyclictest0-21swapper/311:30:153
32017994811,14cyclictest0-21swapper/310:20:273
32017994811,14cyclictest0-21swapper/310:20:263
3201799465,24cyclictest0-21swapper/307:23:073
32017994611,12cyclictest0-21swapper/312:00:163
101662450,1sleep120946-21stress09:56:371
3201799449,18cyclictest0-21swapper/308:15:253
3201799445,24cyclictest0-21swapper/307:53:373
3201799445,22cyclictest0-21swapper/307:43:513
32017994415,13cyclictest0-21swapper/307:32:173
32016994410,31cyclictest0-21swapper/210:41:392
279902440,1sleep220948-21stress10:38:032
3201799436,20cyclictest0-21swapper/308:31:163
3201799435,11cyclictest0-21swapper/308:46:263
3201799425,22cyclictest0-21swapper/308:29:373
3201799425,22cyclictest0-21swapper/308:05:373
3201799425,10cyclictest0-21swapper/307:47:373
3201799425,10cyclictest0-21swapper/307:47:373
32017994213,14cyclictest0-21swapper/308:54:203
3201799418,17cyclictest0-21swapper/307:10:233
3201799414,17cyclictest0-21swapper/307:35:013
32017994010,15cyclictest0-21swapper/307:15:473
3201799395,16cyclictest0-21swapper/307:25:243
3201799395,14cyclictest0-21swapper/308:55:393
3201799384,17cyclictest0-21swapper/309:00:123
32017993811,11cyclictest0-21swapper/308:00:233
3201699389,26cyclictest0-21swapper/211:10:302
3201699388,27cyclictest0-21swapper/212:13:162
3201699388,27cyclictest0-21swapper/212:13:162
3201699388,27cyclictest0-21swapper/212:01:352
32016993810,25cyclictest0-21swapper/210:29:282
32016993810,25cyclictest0-21swapper/210:29:282
32016993810,25cyclictest0-21swapper/209:28:272
308522385,13sleep20-21swapper/208:15:482
208242384,14sleep20-21swapper/209:09:292
191732380,1sleep020948-21stress10:18:330
73252375,15sleep20-21swapper/208:36:522
3201799375,17cyclictest0-21swapper/308:35:233
3201799375,16cyclictest0-21swapper/308:20:223
3201799375,16cyclictest0-21swapper/307:55:123
3201799375,15cyclictest0-21swapper/308:14:363
32014993714,20cyclictest0-21swapper/011:40:330
94892363,14sleep20-21swapper/208:41:222
66522365,11sleep10-21swapper/107:22:221
3201799365,16cyclictest0-21swapper/308:40:553
32016993612,21cyclictest0-21swapper/211:34:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional