You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-28 - 04:37
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 rack3slot0.osadl.org (updated Fri Aug 28, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232242700,2sleep5214499cyclictest21:55:085
303332620,2sleep1212599cyclictest23:57:431
242332540,0sleep40-21swapper/422:18:304
99525226,9sleep40-21swapper/419:00:354
123742520,0sleep40-21swapper/421:24:004
11952520,1sleep21193-21grepconf.sh22:20:442
192782510,0sleep60-21swapper/622:05:346
322032490,1sleep432204-21grep21:12:304
208812490,0sleep50-21swapper/522:21:515
181024926,8sleep30-21swapper/319:03:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional