ceph/ceph — pull request #2457 by liewegas (2014-09-11 00:23:41+00:00)
Title: msg: prefetch data when doing recv()

Since that when we're reading the header we do lot's of small IOs, we
can really benefit from doing bigger reads.
Set a limit on the buffer size, so that it should mainly affect header
reads and not the actual data transfer of large IOs.

Signed-off-by: Yehuda Sadeh