You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 04:01
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 Sat Jul 27, 2024 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28797253119sleep28801-21latency_hist19:12:090
2881599265241cyclictest24893-21sh21:15:180
2881599262237cyclictest15146-21irqstats22:48:360
288159926168cyclictest29094-21entropy21:32:580
2881599261110cyclictest23970-1diskmemload00:01:210
2881599259229cyclictest3955-21latency_hist22:02:470
2881599259227cyclictest9755-21ssh00:40:230
2881599259105cyclictest17069-21ssh22:57:040
288159925799cyclictest18777-21runrttasks20:48:100
288159925789cyclictest6265-21netwatch22:12:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional