This is the mail archive of the
mailing list for the Cygwin project.
Re: VM and non-blocking writes
On Dec 14 14:41, Corinna Vinschen wrote:
> On the other hand, as soon as I call send (or WSASendTo) multiple
> times with smaller sizes (I tried with 10k), select starts to
> block at one point. But even then strange things happen. After
> some time (after 5 seconds, then after 14 seconds, then about every
> 60 seconds) select() just signals the socket ready for write and
> the next send adds another 10K to the internal buffer. A tcpdump
> on the interface shows that no package goes over the line... which
> would be a surprise anyway, given that the peer does not even once
> call read().
Hmm, a few minutes ago select() mysteriously blocked fully after send
has written 19 blocks of 10K each....
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html