You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-22 - 15:47
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 Mar 22, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95276399855,59cyclictest1-21systemd09:50:002
95276499844,79cyclictest0-21swapper/311:50:163
952763997719,39cyclictest1005573-21munin-run08:45:012
952763997235,18cyclictest1064573-21load10:30:172
952763996810,39cyclictest1012390-21ntpq08:55:192
95276399657,39cyclictest1010932-21/usr/sbin/munin08:55:012
952763996525,20cyclictest960835-21latency_hist07:25:012
95276399636,38cyclictest1103249-21ldconfig11:40:192
952763996224,19cyclictest1069617-21perl10:40:152
95276399613,39cyclictest965931-21/usr/sbin/munin07:30:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional