You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-25 - 01:01
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 10 highest latencies:
System rackdslot0.osadl.org (updated Wed Dec 24, 2025 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2303999230,22cyclictest13004-21wc10:40:130
2304999225,16cyclictest3976-21H222:10:212
2303999222,2cyclictest3981-21H222:10:210
23039992214,7cyclictest17082-21expr11:45:140
23039992214,7cyclictest0-21swapper/008:26:150
23039992214,7cyclictest0-21swapper/007:35:180
2303999220,2cyclictest5485-21latency_hist11:25:010
2303999220,21cyclictest6447-21chrt08:34:120
2303999220,21cyclictest21236-21chrt08:01:120
2303999220,16cyclictest5516-21expr12:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional