Further testing: to rule out an SSL issue I made a small script to upload
to my server through http, no ssl involved, same 3MB file:

ics 45.8s
indy 4.6s
synapse 4.2s
WinInet 2.2s

On Thu, Apr 14, 2016 at 10:00 AM, Stephen Dickason <sdicka...@elcb.co.za>
wrote:

> I'm not sure if anyone knows, but I can suggest - if you have the time and
> patience to investigate yourself - two tools that I'd use:
> freeware Synopse mORMot framework - has a time Logging profiler
> (synLog.pas) that will show the Delphi program internals times. (It has
> some known naming clashes with some Delphi internals though)
> Magenta Systems Internet Packet Monitoring Components - should allow you
> to check the network traffic coming from your SSL setups (Delphi or
> otherwise) from a separate program and will allow you to try and do some
> deeper investigations as to which part of the communications is taking the
> most time.
>
> Not saying it will be easy and the tools have their own learning curves
> and need for tweaking too.
> HTH
>
>
> Stephen Dickason
> Senior Developer - Managed Services
>   Email: sdicka...@elcb.co.za
>
> ELCB Information Services (Pty) Ltd
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> Disclaimer
>
> > -----Original Message-----
> > From: TWSocket [mailto:twsocket-boun...@lists.elists.org] On Behalf Of
> brian
> > -
> > Sent: 14 April 2016 00:26
> > To: ICS support mailing
> > Subject: Re: [twsocket] SSL post extremely slow
> >
> > Synapse (OpenSSL) ~7 seconds.
> >
> > On Wed, Apr 13, 2016 at 2:07 AM, brian - <hikarito...@gmail.com> wrote:
> >
> > > Update: sending through WinInet in my project: 6-7 seconds. What could
> > > be the issue with ICS?
> > >
> > > On Wed, Apr 13, 2016 at 12:47 AM, brian - <hikarito...@gmail.com>
> wrote:
> > >
> > >> Are there any known issues with SslHttpCli for sending data? I've
> > >> observed the following:
> > >>
> > >> Sending a 3MB picture to imgur:
> > >>
> > >> * with ICS/OpenSSL: takes ~27 seconds
> > >> * with Indy/OpenSSL: 8-10 seconds (didn't send correctly though so
> > >> can't confirm 100%, but the post part did take that long nonetheless)
> > >> * another app which I presume uses WinInet rather openssl: 6-7
> > >> seconds
> > >>
> > >> Using OpenSSL 1.0.2f and a very recent ICS from the svn
> > >>
> > >> Any ideas?
> > >>
> > >
> > >
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