You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-16 - 07:27
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 Thu Apr 16, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
422052992822,4cyclictest261-21systemd-journal19:50:012
42205299280,12cyclictest627052-21munin-run22:30:012
42204799282,23cyclictest591433-21apt-get21:55:121
42204799271,23cyclictest679304-21sed23:20:161
42205799262,21cyclictest642519-21apt-get22:45:123
42205299261,21cyclictest509641-21apt-get20:35:122
42204799261,3cyclictest570775-21apt-get21:35:111
42204799261,21cyclictest0-21swapper/122:45:121
42204799260,24cyclictest473828-21idleruntime-cro19:59:591
42205299252,3cyclictest514697-21apt-get20:40:112
422052992520,3cyclictest663164-21apt-get23:05:122
42205299251,20cyclictest560688-21apt-get21:25:122
422047992521,2cyclictest739511-21apt-get00:20:121
422047992521,2cyclictest565725-21apt-get21:30:121
422047992520,3cyclictest545521-21apt-get21:10:121
422047992520,3cyclictest545521-21apt-get21:10:111
42204799251,2cyclictest749612-21apt-get00:30:131
42204799251,20cyclictest699017-21apt-get23:40:101
422057992420,2cyclictest606641-21apt-get22:10:113
422057992419,3cyclictest437726-21apt-get19:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional