[stunnel-users] "SSL_read returned WANT_READ: retrying" at 30Hz

[Michal Trojnara]

Vincent Lascaux wrote:
>> I'm trying to use rsync (2.6.8) through STunnel (4.16) to synchronize two
>> PC
>> over the internet (they both have the same version of stunnel and rsync).
> 
> I may have omitted the most important part: both client and server are
> windows machines.

It's a well-known bug in cygwin library (used by rsync on Windows).

https://bugzilla.samba.org/show_bug.cgi?id=2208

Best regards,
     Mike