From: Eric Wong <normalperson@yhbt.net>
To: kgio@librelist.org
Subject: Re: Using Kgio::TCPSocket.start with EventMachine (in non blocking way)
Date: Tue, 10 Apr 2012 20:09:15 +0000 [thread overview]
Message-ID: <20120410200915.GB25426@dcvr.yhbt.net> (raw)
In-Reply-To: CALiegf=3TMuWTV9CajJgtLJNdU9j5a+O9TEXnXL8omhsGKCN6Q@mail.gmail.com
Iñaki Baz Castillo <ibc@aliax.net> wrote:
> 2012/4/9 Iñaki Baz Castillo <ibc@aliax.net>:
> > Could it be some other case in which kgio_trywrite returns != nil
> > *after* connection has been properly established?
>
> This is, could it occur that kgio_trywrite() returns :wait_writable
> *after* the connection was successfully established and data already
> sent or received?
Yes, socket buffers can be filled up if the reader can't read fast
enough. Sometimes the write() is partial before this happens (and the
kernel may internally allocate more memory for socket buffers in this
case).
next prev parent reply other threads:[~2012-04-10 20:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-06 14:47 Using Kgio::TCPSocket.start with EventMachine (in non blocking way) Iñaki Baz Castillo
2012-04-06 15:10 ` Iñaki Baz Castillo
2012-04-09 3:17 ` Eric Wong
2012-04-09 18:12 ` Iñaki Baz Castillo
2012-04-10 12:35 ` Iñaki Baz Castillo
2012-04-10 20:09 ` Eric Wong [this message]
2012-04-10 20:56 ` Iñaki Baz Castillo
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