Re: [PATCH net-next] sctp: support per-association stats via a new SCTP_GET_ASSOC_STATS call

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On 10/30/12 at 10:21am, Vlad Yasevich wrote:
> What if the message arrived across multiple transports?
> 
> Also, you can always see current rto, but that means that the
> application has to still poll for it with PEER_ADDR_INFO.  I think
> the idea, as Thomas pointed out, is to easily see what the max rto
> was.  I like that, but I don't like the fact that it's per
> association.   With that stat we really don't know which transport
> spiked.  So, it gives us a some useful information, but not really
> enough.
> 
> It might be a little more useful to keep track of the which
> transport has experienced the spike and then return info about it.
> Granted, we may be too late and the spike corrected itself already,
> but at least it will give the management application a little more
> information and allow admin to have a little more info to determine
> why the spike occurred.

Agreed and good point, a per transport max rto makes more sense.
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