Thanks for answer!
I have used multiple separate TCP connections a long time,in my usage
the network usage can increased to 32% form 4% than one connection,
and i split file into several parts to transfer together. as you said it's
ugly,
but i think it's no better way so far. thanks again.
// Liu
2011/1/11 Peter Stuge <peter_at_stuge.se>
> zl liu wrote:
> > I want to use multiple SFTP subsystem£º
> > LIBSSH2_SESSION *session = libssh2_session_init();
> >
> > LIBSSH2_SFTP *sftp_session1 = libssh2_sftp_init(session);
> > LIBSSH2_SFTP *sftp_session2 = libssh2_sftp_init(session);
> > LIBSSH2_SFTP *sftp_session3 = libssh2_sftp_init(session);
> >
> > LIBSSH2_SFTP_HANDLE *sftp_handle1 = libssh2_sftp_open(sftp_sessions1,
> ...);
> > LIBSSH2_SFTP_HANDLE *sftp_handle2 = libssh2_sftp_open(sftp_sessions2,
> ...);
> > LIBSSH2_SFTP_HANDLE *sftp_handle3 = libssh2_sftp_open(sftp_sessions3,
> ...);
> >
> > How to make use of this three handles to transfer files faster, thanks!
>
> This does not make your transfer faster because as you probably know
> the SFTP channels are combined in one session, which means in one TCP
> connection.
>
> I think you only have two choices:
>
> 1. Help us improve performance of the libssh2 transport layer.
> 2. Use multiple separate TCP connections to the server. Note that
> this is rather ugly behavior for a client, and note that you must
> authenticate each connection.
>
>
> //Peter
> _______________________________________________
> libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel
>
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Received on 2011-01-11