You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 20:39
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 10 highest latencies:
System rack7slot8.osadl.org (updated Tue Mar 17, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23919212470,11sleep023670-21/usr/sbin/munin07:05:210
248619916254,11cyclictest101ktimersoftd/011:40:230
2486199125103,13cyclictest0-21swapper/007:10:030
10649211510,12sleep010639-21apt-get08:17:060
1253211110,12sleep0371-21apt-get11:50:550
2455121086,11sleep024549-21diskstats09:10:210
2009321085,12sleep0754-21systemd-journal08:55:000
473321058,11sleep0101ktimersoftd/012:05:130
2921421055,13sleep029222-21munin-plugin-st09:30:000
774721045,13sleep07760-21awk12:15:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional