Can you please describe a bit more the nature of how you are connecting to the cluster with the library (i.e. how frequently are you creating a new instance, are you using any special I/O plugins or integration models), etc.

Also, which version of the cluster are you using?

On 04/28/2014 01:17 AM, Zhichao wrote:
we app write in c++ using libcouchbase, ops are both writes and reads,
it throughput decrease great both in wirte and read if clients and
servers in different datacenters.
our app build with libcouchbase 2.3.0 -> low throughput, build with
libcouchbase 2.2.0-> high thoughput
all in same env which clients and servers in different datacenters


On Fri, Apr 25, 2014 at 9:38 PM, Matt Ingenthron <[email protected]
<mailto:[email protected]>> wrote:

    What kind of operations?  Also, is your app written in C or are you
    using a higher level language like pho?

    Matt

    On Apr 25, 2014 1:57 AM, Zhichao Zhou <[email protected]
    <mailto:[email protected]>> wrote:
    we have tested 2.3.0 on server 2.5.0 which locate in another
    datacenter in same town , ops is very low compared to libcouchbase 2.2.0

    On Thursday, April 10, 2014 1:30:12 PM UTC+8, M. Nunberg wrote:

        Hi All,

        I'm glad to announce that we released the Couchbase C Client
        version 2.3.0. This is a minor release.  Most notably, It adds

        * CCCP Support
        * Enhanced efficiency during topology changes
        * Logging
        * Error classifiers


        http://www.couchbase.com/__communities/c/getting-started
        <http://www.couchbase.com/communities/c/getting-started>

        Regards,

        Mark Nunberg

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