You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-07 - 15:03
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 Wed Jan 07, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211695599294,18cyclictest2302034-21awk22:10:001
211696199265,20cyclictest2286875-21idleruntime-cro21:54:593
211696199262,4cyclictest2256329-21apt-get21:25:133
2116961992621,3cyclictest2388766-21apt-get23:35:113
211696199261,23cyclictest2342922-21sh22:50:003
211695599261,5cyclictest2444589-21idleruntime-cro00:30:001
211695599261,21cyclictest0-21swapper/100:05:121
2116961992519,3cyclictest2178747-21apt-get20:10:143
211696199251,20cyclictest2147974-21apt-get19:40:133
211696199251,20cyclictest0-21swapper/321:55:133
211696199251,20cyclictest0-21swapper/300:10:123
211696199250,23cyclictest2252230-21sort21:20:173
211695599253,2cyclictest2343200-21apt-get22:50:111
211695599252,20cyclictest2368541-21apt-get23:15:121
2116961992420,2cyclictest2419121-21apt-get00:05:123
2116961992419,3cyclictest2373624-21apt-get23:20:123
2116961992419,3cyclictest2363465-21apt-get23:10:123
2116961992419,2cyclictest2173694-21apt-get20:05:133
211696199241,20cyclictest0-21swapper/322:55:143
211696199240,21cyclictest0-21swapper/323:50:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional