You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-06-20 - 04:34
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 Jun 20, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2548621400,4sleep025484-21sa120:05:500
255919913715,111cyclictest601-21munin-node01:26:310
255919913314,109cyclictest23400-21sensors21:36:490
255919913014,105cyclictest20625-21seq21:29:050
255919912814,104cyclictest14805-21uniq22:51:140
255919912614,102cyclictest28292-21munin-node01:11:340
255919912514,101cyclictest8525-21munin-node00:11:150
255919912514,101cyclictest28742-21latency_hist20:15:500
255919912414,100cyclictest3549-21runrttasks00:02:400
255919912315,99cyclictest16279-21munin-node00:36:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional