Thanx for help, Arno !

I will try v7/throttle.

> -----Original Message-----
> From: twsocket-boun...@elists.org [mailto:twsocket-boun...@elists.org] On
> Behalf Of Arno Garrels
> Sent: Wednesday, November 24, 2010 3:03 PM
> To: ICS support mailing
> Subject: Re: [twsocket] Clarification of my previous question
> 
> Max Terentiev wrote:
> > Hi Arno,
> >
> >> If that happens with a fast network connection (LAN) then it's a
> >> normal behavior in main, GUI thread since paint messages have less
> >> priority than messages actually posted to the message queue.
> >
> > Yes, it's happens on fast 1 GB Lan and very light and fast smtp server
> > on second PC.
> > No firewall or antivirus installed. Program works fine until message
> > size is small (2-3-5-10 kb) and start slowing down since 40-50 kb.
> > And hangs on 1+ mb.
> >
> > Is there any way to increase paint messages priority ?
> > Or process it manually ?
> 
> Not really. One could override Application's main message loop but I would
not do
> that. My experience is that any attempt to change the order in which
messages are
> processed leads to problems.
> 
> > Or maybe increase SmtpCli send buffer size to 16384 or 32768 ?
> 
> It's not the socket send buffer that causes this but the fact that older
TSmtpCli sent
> attachments line by line, means in chunks of
> around just 78 bytes, this is fixed in newer versions.
> 
> >> In such cases you should move the SMTP task into a worker thread
> >
> > Yes, current version of my main App uses SmtpCli in threads. But I
> > want to move it outside threads and eliminate some problems with
> > synchronization...
> 
> Then only a bandwidth throttle works around the problem.
> 
> --
> Arno Garrels
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