You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-12 - 19:43
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: 50 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 rack7slot3.osadl.org (updated Tue May 12, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11235283526sleep11236-21egrep07:05:010
122999927087cyclictest1517-21runrttasks08:42:570
1229999264132cyclictest8085-21ssh09:11:420
1229999259137cyclictest24707-21munin-node0
122999925881cyclictest20175-21munin-node0
1229999258126cyclictest17471-21netwatch09:52:120
1229999254127cyclictest12430-21ssh09:30:490
122999925085cyclictest23392-21sh10:18:550
122999924983cyclictest5421-21latency_hist11:20:520
1229999249128cyclictest19335-21irqstats12:21:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional