You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-05-27 - 09:30
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack6slot6 (updated Mon May 27, 2024 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257679910687653470,53309cyclictest25540-21ssh00:32:190
257679910687153423,53357cyclictest19553-1kworker/0:1H20:32:090
257679910681653453,53363cyclictest0-21swapper20:59:470
257679910677653415,53296cyclictest25752-21cyclictest23:32:410
257679910668753404,53219cyclictest32579-21kworker/0:200:00:490
257679910665453471,53183cyclictest0-21swapper22:25:420
257679910659553475,53120cyclictest0-21swapper22:39:460
257679910659153423,53168cyclictest0-21swapper20:17:450
257679910657253434,53138cyclictest0-21swapper23:57:590
257679910650953473,53036cyclictest0-21swapper21:06:590
257679910649953468,53031cyclictest0-21swapper19:21:390
257679910649653468,53028cyclictest0-21swapper20:56:560
257679910649253465,53027cyclictest0-21swapper00:21:150
257679910648853422,53066cyclictest0-21swapper22:04:160
257679910648853420,53068cyclictest0-21swapper20:22:570
257679910648353464,53019cyclictest0-21swapper20:28:180
257679910646453412,53052cyclictest0-21swapper00:26:570
257679910644753425,53022cyclictest0-21swapper19:43:250
257679910644653445,53001cyclictest0-21swapper21:31:160
257679910644453445,52999cyclictest0-21swapper20:38:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional