Hi Jan,
I have done a quick test about simply turn off multicast loop for corosync 1.4.4. And the result is totem seemed can not work.It prints "Totem is unable to form a cluster because..."
在 2012-11-15 下午5:05，"jason" <huzhijiang@xxxxxxxxx>写道：
Many thanks Jan,
So can I Simply turn it off in the old version of corosync you mensioned above and benifit cpg multicast performance optimization from it?
在 2012-11-15 下午4:23，"Jan Friesse" <jfriesse@xxxxxxxxxx>写道：Jason,
general answer is of course not. Up-to 2.1.0, this was the way code
worked. In 2.1.0 mcast loop is no longer used.
Honza
jason napsal(a):
> Hi All,
>
> When off_token_mcast() sending messages to network it already add sent
> messages to the regular_sort_queue, so my question is why we also need to
> set multicast loop flag to the socket to receive what we sent again? Is it
> really nessesary?
>
>
>
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