You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-08 - 08:08
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Sat Aug 08, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85158998273,7cyclictest112114-21kworker/u4:6+events_unbound20:56:531
85158998037,22cyclictest130055-21sh21:25:191
85154997469,3cyclictest158318-21kworker/u4:13+events_unbound22:12:070
85154997442,30cyclictest53-21kswapd021:55:070
85154997439,32cyclictest220480-21/usr/sbin/munin23:05:390
85154997333,37cyclictest120606-21latency_hist21:15:010
85154997332,5cyclictest228789-21ntp_offset23:15:290
85154997332,38cyclictest174908-21ssh22:15:200
85154997237,32cyclictest249741-21latency_hist23:40:010
85158997122,28cyclictest0-21swapper/121:16:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional