You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 12:58
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 rack4slot3.osadl.org (updated Tue May 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237449915014,73cyclictest384-21ls23:06:250
237449914514,71cyclictest16094-21munin-node20:35:560
22707210517,67sleep022733-21ntp_states19:15:590
3088929814,15sleep030892-21ntp_states19:41:140
2922529714,15sleep029236-21ls21:16:080
2535329714,15sleep025345-21latency_hist21:05:320
1624229713,15sleep016246-21hddtemp_smartct23:56:000
3195029613,70sleep031962-21cut21:25:440
2588229614,15sleep025886-21sh21:06:000
23744999514,72cyclictest28784-21munin-node22:56:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional