diff options
Diffstat (limited to 'rfc/sp-tcp-mapping-01.xml')
| -rw-r--r-- | rfc/sp-tcp-mapping-01.xml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/rfc/sp-tcp-mapping-01.xml b/rfc/sp-tcp-mapping-01.xml index d15e2e8..06675d0 100644 --- a/rfc/sp-tcp-mapping-01.xml +++ b/rfc/sp-tcp-mapping-01.xml @@ -27,7 +27,7 @@ <abstract> <t>This document defines the TCP mapping for scalability protocols. The main purpose of the mapping is to turn the stream of bytes - into stream of messages. Additionaly, the mapping provides some + into stream of messages. Additionally, the mapping provides some additional checks during the connection establishment phase.</t> </abstract> @@ -80,7 +80,7 @@ <t>The fact that the first byte of the protocol header is binary zero eliminates any text-based protocols that were accidentally connected - to the endpiont. Subsequent two bytes make the check even more + to the endpoint. Subsequent two bytes make the check even more rigorous. At the same time they can be used as a debugging hint to indicate that the connection is supposed to use one of the scalability protocols -- ASCII representation of these bytes is 'SP' that can @@ -123,7 +123,7 @@ </figure> <t>It may seem that 64 bit message size is excessive and consumes too much - of valueable bandwidth, especially given that most scenarios call for + of valuable bandwidth, especially given that most scenarios call for relatively small messages, in order of bytes or kilobytes.</t> <t>Variable length field may seem like a better solution, however, our @@ -133,7 +133,7 @@ <t>For large messages, 64 bits used by the field form a negligible portion of the message and the performance impact is not even measurable.</t> - <t>For small messages, the overal throughput is heavily CPU-bound, never + <t>For small messages, the overall throughput is heavily CPU-bound, never I/O-bound. In other words, CPU processing associated with each individual message limits the message rate in such a way that network bandwidth limit is never reached. In the future we expect it to be |