You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 22:38
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.

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 20 highest latencies:
System rackeslot4.osadl.org (updated Mon May 04, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1392074993413,20cyclictest1412710-21sh07:30:011
1392070993127,3cyclictest1402541-21sh07:20:000
1392070993127,3cyclictest1402541-21sh07:20:000
139208599272,21cyclictest1407907-21apt-get07:25:113
139208599261,21cyclictest1682791-21apt-get11:55:123
139208099261,21cyclictest1489507-21apt-get08:45:142
139207499262,21cyclictest1677737-21apt-get11:50:121
139207499262,21cyclictest1565862-21apt-get10:00:131
139207499262,21cyclictest1565862-21apt-get10:00:121
139207099262,3cyclictest1418050-21apt-get07:35:120
139207099261,23cyclictest1453312-21idleruntime-cro08:10:000
139207099261,22cyclictest1718584-21apt-get12:30:130
139208099251,21cyclictest1586110-21apt-get10:20:122
139207099252,3cyclictest1581051-21apt-get10:15:120
139207099252,3cyclictest1433261-21apt-get07:50:120
1392070992520,3cyclictest1569831-21ntpq10:00:220
1392070992520,3cyclictest1569831-21ntpq10:00:210
1392070992520,3cyclictest1504741-21apt-get09:00:120
139207099251,22cyclictest1692925-21apt-get12:05:110
1392085992419,3cyclictest0-21swapper/311:30:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional