pika/pika — pull request #508 by happybob007 (2014-10-11 04:41:46+00:00)
Title: Make _send_method() deliver frames contiguously, resolving issue 507

This addresses issue #507.
I think that the twisted_connection may still exhibit the same problem after this fix -- I simply patched twisted_connection._send_frame() to ignore the extra frame accumulator parameter.