[ofa-general] Re: What is the size of async event queue ?

Roland Dreier rdreier at cisco.com
Fri Mar 2 14:57:25 PST 2007


 > 	What is the default size of the async event queue ?  Suppose I
 > create 1024 QP from one process to another process,
 > Somehow the remote process crashes, Can I get all the 1024 QP error
 > async event, how do I make sure I don't loss an event ?

Which async event are you expecting to get?  If you lose a connection
on an RC QP, then you will get a completion with error status returned
on your CQ -- I don't think there is any async event that is caused.

 > 	Also if I want to detect QP connection error, I can either use
 > completion error, or use ibv_get_async_event(), which way report error
 > faster ?

Which async event do you get?

 - R.




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