You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-22 - 10:40
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 Thu Nov 14, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2678210218,66sleep02773-21munin-node20:08:410
9913210114,17sleep09920-21memory01:29:040
4289999815,73cyclictest14162-21aten_r4power_en22:23:450
2922129813,16sleep029281-21ls00:49:020
2913829815,16sleep029139-21iostat_ios23:09:010
798329714,16sleep07984-21iostat_ios20:23:570
495729615,16sleep04958-21ntp_states20:14:120
4289999616,70cyclictest10075-21ps23:49:180
4289999614,73cyclictest5998-21munin-node21:59:170
4289999614,73cyclictest23766-21munin-node21:14:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional