You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-14 - 11:09
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 10 highest latencies:
System rackfslot7.osadl.org (updated Fri Aug 14, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
47390899105105,0cyclictest562969-21meminfo21:50:224
47390699104103,1cyclictest0-21swapper/221:25:202
47390899813,59cyclictest652607-21taskset00:31:164
473908998043,18cyclictest601ktimers/421:41:594
473908997675,1cyclictest536751-21taskset21:02:564
473908997557,18cyclictest0-21swapper/423:40:144
473908997538,18cyclictest61-21ksoftirqd/423:23:594
473908997153,18cyclictest873-21mta-sts-daemon22:10:154
473908997113,39cyclictest870-21mta-sts-daemon22:42:574
473908997012,39cyclictest538430-21sed21:05:214
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional