[boost] Boost Serialization: Serializing large objects

We are trying to text serialize a 700 MB object. We are getting an archive_exception: input stream error. This is on a 32-bit QNX system. * Is there a limit to the size of the object that can be serialized? * Is there anything we can do to fix or work around this? Here is the code we are using: std::stringstream ss_; boost::archive::text_oarchive oa(ss_, boost::archive::no_header); oa << &object; Adlai