"DBus Embedded" - a clean break
rob.taylor at codethink.co.uk
Thu Jan 20 04:18:14 PST 2011
On 20/01/11 13:47, Thiago Macieira wrote:
> On Thursday, 20 de January de 2011 10:09:00 Rob Taylor wrote:
>> 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.
> My benchmarks on the N900 produce 4 to 5 ms for the roundtrip.
> That's not just me either:
Good stuff, I've obviously been being too pessimistic! Are your bench
marks measuring different message sizes and processor loads?
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Rob Taylor, CTO, Codethink Ltd. - http://codethink.co.uk
Twitter: @robtaylor78 - LinkedIn: http://www.linkedin.com/in/robtaylor78
Office: +44 161 236 5575 - Cell: +44 7891 533856
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