You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-06 - 20:58
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 Sun Sep 06, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3409945991030,1cyclictest0-21swapper/009:25:100
3409949999048,19cyclictest3565042-21munin-run11:50:014
3409945998445,39cyclictest171ktimers/009:05:170
340994799770,77cyclictest0-21swapper/207:25:162
340994799770,77cyclictest0-21swapper/207:25:152
3409949997618,39cyclictest1-21systemd10:50:014
3409949997315,39cyclictest3515475-21/usr/sbin/munin10:20:014
3409949997235,18cyclictest601ktimers/408:39:094
3409945997032,38cyclictest0-21swapper/011:50:150
3409949996810,39cyclictest236199-21snmpd12:15:414
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional