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On 20/01/11 13:47, Thiago Macieira wrote:
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<pre wrap="">On Thursday, 20 de January de 2011 10:09:00 Rob Taylor wrote:
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<pre wrap="">P.S. Context for those not involved in embedded systems: consider that
I generally estimate send->receive time of 30ms for a single dbus
message going via the bus on capable ARM systems. That means the time
for 10 IPC calls is a human-visible time.
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My benchmarks on the N900 produce 4 to 5 ms for the roundtrip.
That's not just me either:
<a class="moz-txt-link-freetext" href="http://permalink.gmane.org/gmane.comp.freedesktop.dbus/10252">http://permalink.gmane.org/gmane.comp.freedesktop.dbus/10252</a>
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Good stuff, I've obviously been being too pessimistic! Are your
bench marks measuring different message sizes and processor loads?<br>
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Thanks,<br>
Rob<br>
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<pre class="moz-signature" cols="72">--
Rob Taylor, CTO, Codethink Ltd. - <a class="moz-txt-link-freetext" href="http://codethink.co.uk">http://codethink.co.uk</a>
Twitter: @robtaylor78 - LinkedIn: <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/robtaylor78">http://www.linkedin.com/in/robtaylor78</a>
Office: +44 161 236 5575 - Cell: +44 7891 533856
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