You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-10 - 19:38
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 20 highest latencies:
System rack3slot6.osadl.org (updated Mon Aug 10, 2026 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152089912911,104cyclictest0-21swapper/009:25:120
152089911912,89cyclictest0-21swapper/011:50:130
152129911810,54cyclictest801-21gpm12:30:131
152089911310,86cyclictest0-21swapper/008:40:120
152089911211,79cyclictest0-21swapper/011:45:130
15208991118,82cyclictest0-21swapper/007:35:150
15208991118,82cyclictest0-21swapper/007:35:150
152089911112,81cyclictest0-21swapper/007:40:120
152089910945,49cyclictest14-21ksoftirqd/008:20:130
152089910943,50cyclictest14-21ksoftirqd/009:55:130
152089910913,73cyclictest0-21swapper/010:20:110
152089910910,24cyclictest0-21swapper/010:35:120
152089910713,71cyclictest0-21swapper/011:15:110
152129910678,19cyclictest26-21ksoftirqd/109:40:141
152089910626,62cyclictest0-21swapper/007:55:130
152089910613,71cyclictest0-21swapper/008:50:130
152089910613,69cyclictest0-21swapper/009:50:120
152089910612,72cyclictest0-21swapper/011:20:170
152089910611,73cyclictest0-21swapper/011:40:150
152089910610,74cyclictest0-21swapper/011:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional