On Thursday, January 12, 2017 12:42:11 PM Shawn Webb wrote:
> On Thu, Jan 12, 2017 at 06:05:08PM +0100, Jakob Alvermark wrote:
> > Hi,
> > 
> > r311568 Set MORETOCOME for AIO write requests on a socket.
> > 
> > After this commit freerdp is very slow.
> > 
> > Before the password prompt would appear immediately when connecting to a
> > server. Now it takes 5-10 seconds. After entering the password, another
> > 5-10 seconds until I am connected.
> > Once connected, there is a considerable lag.
> > 
> > What could be the problem?
> I don't know what the problem is, but I am seeing the same symptom.

Can you get a ktrace of the freerdp process during this?  The commit
should only be setting MORETOCOME if multiple aio_write requests are
queued to the same socket (so that TCP can batch them into a single
packet).  However, it should not affect an application just calling
aio_write() on a socket once.

John Baldwin
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