You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 00:28
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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack3slot6.osadl.org (updated Sat Apr 11, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18849910675,20cyclictest14-21ksoftirqd/008:45:130
18849910472,18cyclictest0-21swapper/010:20:140
18849910374,18cyclictest14-21ksoftirqd/012:30:140
18849910271,22cyclictest14-21ksoftirqd/012:00:110
18849910070,19cyclictest14-21ksoftirqd/010:15:150
1681210040,44sleep10-21swapper/107:09:191
1884999865,18cyclictest14-21ksoftirqd/008:55:120
1884999767,20cyclictest14-21ksoftirqd/007:50:140
1884999765,21cyclictest14-21ksoftirqd/012:35:130
1884999763,21cyclictest14-21ksoftirqd/009:30:130
1884999763,20cyclictest14-21ksoftirqd/011:45:250
1884999746,42cyclictest14-21ksoftirqd/008:20:150
1890999612,25cyclictest0-21swapper/107:40:121
1884999568,19cyclictest14-21ksoftirqd/008:30:130
1884999566,20cyclictest14-21ksoftirqd/010:40:140
1884999564,21cyclictest14-21ksoftirqd/010:35:140
1884999564,20cyclictest14-21ksoftirqd/011:15:130
1884999564,20cyclictest14-21ksoftirqd/010:25:140
1884999560,20cyclictest14-21ksoftirqd/009:45:150
1884999513,73cyclictest0-21swapper/009:20:130
1884999512,69cyclictest0-21swapper/008:15:140
188499948,55cyclictest0-21swapper/011:50:220
1884999463,18cyclictest0-21swapper/012:15:140
1884999461,19cyclictest14-21ksoftirqd/011:00:160
1884999413,67cyclictest0-21swapper/007:15:130
1890999343,28cyclictest26-21ksoftirqd/109:25:121
1884999368,17cyclictest14-21ksoftirqd/011:10:110
1884999363,18cyclictest14-21ksoftirqd/008:25:110
1884999359,23cyclictest14-21ksoftirqd/009:10:140
188499935,57cyclictest0-21swapper/010:50:210
188499926,56cyclictest0-21swapper/009:25:370
188499925,57cyclictest0-21swapper/009:35:240
188499918,54cyclictest0-21swapper/009:00:370
188499915,57cyclictest0-21swapper/008:40:130
188499913,65cyclictest24794-21taskset09:43:020
1884999113,71cyclictest0-21swapper/009:15:150
1884999112,65cyclictest0-21swapper/007:25:140
1890999012,57cyclictest0-21swapper/110:30:121
188499907,54cyclictest0-21swapper/011:25:270
188499907,53cyclictest0-21swapper/009:05:240
188499907,53cyclictest0-21swapper/009:05:240
188499906,59cyclictest0-21swapper/011:39:290
188499905,55cyclictest0-21swapper/008:09:500
188499904,57cyclictest0-21swapper/008:10:370
1884998914,60cyclictest0-21swapper/007:45:260
1884998856,20cyclictest14-21ksoftirqd/012:10:150
1884998814,61cyclictest0-21swapper/007:55:150
188499874,54cyclictest0-21swapper/008:35:360
1884998713,62cyclictest0-21swapper/010:10:120
1884998712,61cyclictest0-21swapper/012:25:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional