Are your test client talks to single node or to both ?
On Mon, Feb 28, 2011 at 2:05 PM, Flachbart, Dirk (HP Software -
TransactionVision) wrote:
> Replication factor is set to 1, and I'm using ConsistencyLevel.ANY. And yep,
> I tried doubling the threads from 16 to 32 when running with the second
> server, didn't make a difference.
>
> Regarding the
> Replication factor is set to 1, and I'm using ConsistencyLevel.ANY. And yep,
> I tried doubling the threads from 16 to 32 when running with the second
> server, didn't make a difference.
Are you sure the client isn't the bottleneck? Have you tried running
the client on independent (and perhaps
user@cassandra.apache.org
Cc: Ryan King; Flachbart, Dirk (HP Software - TransactionVision)
Subject: Re: Question about insert performance in multiple node cluster
> What's your replication factor? Which consistency level are you using?
> Is the ring evenly balanced? Did you double the
onday, February 28, 2011 12:30 PM
To: user@cassandra.apache.org
Cc: Flachbart, Dirk (HP Software - TransactionVision)
Subject: Re: Question about insert performance in multiple node cluster
On Mon, Feb 28, 2011 at 9:24 AM, Flachbart, Dirk (HP Software -
TransactionVision) wrote:
> Hi,
>
&
> What's your replication factor? Which consistency level are you using?
> Is the ring evenly balanced? Did you double the number of client
> threads when you added the second server?
And are you on 100 mbit networking? 9k requests/second inserting 1k,
sounds suspiciously close to saturating 100 M
On Mon, Feb 28, 2011 at 9:24 AM, Flachbart, Dirk (HP Software -
TransactionVision) wrote:
> Hi,
>
>
>
> We are trying to use Cassandra for high-performance insertion of simple
> key/value records. I have set up Cassandra on two of my machines in my local
> network (Windows 2008 server), using pret
