In the attached example: if libssh2_session_set_blocking(session, 0); memory usage is increased. else if libssh2_session_set_blocking(session, 1); the app uses the constant amount of memory.
On 17 February 2016 at 16:04, Velichko Yuriy <[email protected]> wrote: > In the attached archive an example based on libssh2 docs: > > http://www.libssh2.org/examples/tcpip-forward.html > > In the attached code the port forwarding is implemented. In the infinity > loop we preforms port forwarding of the PostgreSQL port on the remote > computer. In the end of the loop all resources are freeing. > > But memory increases constantly. > > I think that I'm doing something wrong. Tell me please what exactly? ) > > On 16 February 2016 at 20:05, Velichko Yuriy <[email protected]> > wrote: > >> I will create a simple example in nearest time. >> >> On 16 February 2016 at 19:52, Will Cosgrove <[email protected]> wrote: >> >>> You’ll need to post an example app showing this leak; I use libssh2 on >>> the Mac and have done extensive profiling and it does not leak in my use >>> cases. >>> >>> Will >>> >>> On Feb 16, 2016, at 9:43 AM, Velichko Yuriy <[email protected]> >>> wrote: >>> >>> Hello! >>> >>> I have application, that among other things, checks accessibility of the >>> remote machine by connecting over ssh. The app immediately disconnect when >>> connection is confirmed. All works fine on Mac and Windows. But on mac the >>> app takes more and more memory (on windows is all right). The instruments >>> for XCode shows that memory is leak in function >>> >>> libssh2_default_alloc >>> >>> but I do not call this function directly anywhere. >>> >>> To release ssh handlers methods are used: >>> >>> libssh2_channel_free( ); >>> libssh2_session_disconnect( ); >>> libssh2_session_free( ); >>> >>> All of them works without errors. >>> >>> IMPOTANT NOTE: the leak occur when session works in non-blocking mode: >>> >>> libssh2_session_set_blocking( ..., 0); >>> >>> if to use >>> >>> libssh2_session_set_blocking( ..., 1); >>> >>> There is no leak. >>> >>> Tell me please what a difference. What I doing wrong? Or may be this is >>> a little bug in libssh2? >>> >>> _______________________________________________ >>> libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel >>> >>> >>> >>> _______________________________________________ >>> libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel >>> >>> >> >> >> -- >> С уважением, Величко Юрий. >> > > > > -- > С уважением, Величко Юрий. > -- С уважением, Величко Юрий.
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