You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-24 - 23:13
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 Mon Nov 24, 2025 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29535212158,58sleep30-21swapper/307:08:343
29594211657,20sleep00-21swapper/007:09:180
29425211652,59sleep20-21swapper/207:07:072
29345210150,20sleep10-21swapper/107:06:111
29749996110,48cyclictest0-21swapper/010:46:220
29749995919,18cyclictest0-21swapper/012:00:560
2974999587,27cyclictest0-21swapper/010:55:280
2974999587,27cyclictest0-21swapper/010:55:280
29752995714,24cyclictest0-21swapper/309:27:483
29752995714,22cyclictest0-21swapper/312:07:253
29752995714,22cyclictest0-21swapper/312:07:253
29752995714,21cyclictest0-21swapper/311:50:283
29752995714,20cyclictest0-21swapper/310:10:223
29752995713,24cyclictest0-21swapper/312:10:163
29749995718,15cyclictest0-21swapper/010:24:140
29749995715,18cyclictest0-21swapper/012:20:180
29749995710,44cyclictest0-21swapper/010:44:150
2975299566,47cyclictest0-21swapper/312:00:253
2975299565,30cyclictest0-21swapper/312:16:053
2975299565,28cyclictest0-21swapper/310:05:153
29752995614,39cyclictest0-21swapper/309:54:563
29752995614,20cyclictest0-21swapper/310:30:303
29749995616,19cyclictest0-21swapper/009:12:290
2975299556,30cyclictest0-21swapper/312:20:513
29749995517,16cyclictest0-21swapper/011:29:380
29749995516,36cyclictest0-21swapper/011:38:170
29749995515,18cyclictest0-21swapper/010:50:180
2974999549,21cyclictest0-21swapper/010:16:560
2974999549,21cyclictest0-21swapper/010:16:560
29749995416,13cyclictest0-21swapper/011:30:050
29749995416,13cyclictest0-21swapper/011:30:050
29749995415,18cyclictest0-21swapper/011:10:380
29749995415,13cyclictest0-21swapper/011:48:130
29749995414,15cyclictest0-21swapper/009:25:160
29749995411,18cyclictest0-21swapper/012:35:140
2975299536,44cyclictest0-21swapper/310:15:223
2975299536,44cyclictest0-21swapper/310:15:213
2975299536,27cyclictest0-21swapper/309:23:043
2975299536,26cyclictest0-21swapper/311:15:173
29752995314,20cyclictest0-21swapper/312:00:023
29752995313,37cyclictest0-21swapper/311:45:203
29752995313,21cyclictest0-21swapper/311:30:123
29752995313,21cyclictest0-21swapper/311:30:113
29749995315,15cyclictest0-21swapper/011:50:180
29749995311,22cyclictest0-21swapper/010:00:280
2975299526,25cyclictest0-21swapper/309:10:153
29749995215,16cyclictest0-21swapper/012:10:080
29749995213,16cyclictest0-21swapper/011:55:270
2975299516,42cyclictest0-21swapper/310:40:273
29752995113,35cyclictest0-21swapper/311:25:573
29752995111,19cyclictest0-21swapper/311:40:163
2974999515,25cyclictest0-21swapper/008:12:310
29749995115,15cyclictest0-21swapper/009:45:370
29749995114,15cyclictest0-21swapper/009:40:340
2975299505,23cyclictest0-21swapper/310:29:583
29752995015,32cyclictest0-21swapper/309:16:343
29752995013,35cyclictest0-21swapper/309:30:163
29752995013,17cyclictest0-21swapper/310:00:373
29752995013,15cyclictest0-21swapper/310:50:163
2974999505,25cyclictest0-21swapper/008:01:200
2974999505,22cyclictest0-21swapper/012:05:120
2974999505,22cyclictest0-21swapper/012:05:120
29749995016,16cyclictest0-21swapper/007:44:110
29749995016,16cyclictest0-21swapper/007:44:100
29749995016,13cyclictest0-21swapper/010:09:490
29749995016,13cyclictest0-21swapper/009:15:080
29749995015,14cyclictest0-21swapper/011:40:040
2975299498,20cyclictest0-21swapper/311:00:213
2975299498,20cyclictest0-21swapper/311:00:213
29752994913,18cyclictest0-21swapper/310:20:213
29752994913,15cyclictest0-21swapper/311:10:243
29752994912,15cyclictest0-21swapper/312:30:183
29752994910,20cyclictest0-21swapper/311:09:273
2974999498,18cyclictest0-21swapper/010:10:080
29749994915,14cyclictest0-21swapper/009:59:590
29749994915,13cyclictest0-21swapper/010:30:090
29749994910,16cyclictest0-21swapper/011:15:320
2975299488,18cyclictest0-21swapper/311:36:523
2975299486,39cyclictest0-21swapper/309:45:323
2975299485,19cyclictest0-21swapper/309:55:293
2974999485,23cyclictest0-21swapper/009:05:110
29749994815,15cyclictest0-21swapper/012:25:060
29749994815,13cyclictest0-21swapper/011:09:190
29749994813,13cyclictest0-21swapper/012:31:000
2975299476,21cyclictest0-21swapper/309:40:353
29752994714,15cyclictest0-21swapper/311:20:163
29752994714,15cyclictest0-21swapper/311:20:163
29752994712,15cyclictest0-21swapper/312:25:283
29749994714,12cyclictest0-21swapper/011:20:180
29749994714,12cyclictest0-21swapper/011:20:170
2975299465,20cyclictest0-21swapper/312:39:373
29752994615,15cyclictest0-21swapper/309:07:373
2974999467,21cyclictest0-21swapper/010:35:260
2974999465,24cyclictest0-21swapper/008:56:500
2974999465,24cyclictest0-21swapper/008:29:100
29749994613,13cyclictest0-21swapper/009:50:320
2975299456,19cyclictest0-21swapper/309:35:193
2975299454,25cyclictest0-21swapper/308:43:013
29749994514,13cyclictest0-21swapper/010:25:200
29749994513,14cyclictest0-21swapper/007:47:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional