You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 20:13
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 Jun 04, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
918798992920,2cyclictest985094-21apt-get08:15:112
918800992620,3cyclictest1000212-21apt-get08:30:113
91880099261,21cyclictest980040-21apt-get08:10:113
91879899263,3cyclictest1168650-21apt-get11:15:102
918793992622,3cyclictest1208865-21cron11:55:000
91880099253,20cyclictest0-21swapper/310:15:163
91880099250,22cyclictest1219859-21ps12:05:163
91879899251,22cyclictest1209634-21sort11:55:162
91879399252,22cyclictest919010-21apt-get07:10:130
91879399251,22cyclictest1025601-21apt-get08:55:100
91880099241,20cyclictest1005269-21apt-get08:35:133
91880099241,20cyclictest0-21swapper/307:50:103
91880099240,20cyclictest0-21swapper/310:40:103
91879899242,2cyclictest924087-21apt-get07:15:122
91879899242,2cyclictest1082164-21apt-get09:50:122
918798992420,2cyclictest964877-21apt-get07:55:112
918798992420,2cyclictest1153534-21apt-get11:00:102
918798992420,2cyclictest1036110-21apt-get09:05:122
918798992420,2cyclictest1010344-21apt-get08:40:102
918798992419,3cyclictest1035833-21sh09:05:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional