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From "Flachbart, Dirk (HP Software - TransactionVision)" <dirk.flachb...@hp.com>
Subject RE: Question about insert performance in multiple node cluster
Date Mon, 28 Feb 2011 22:06:57 GMT
Nope, I'm on a Gigabit network. The windows task manager on both machines shows a network utilization
of around 12 percent.

Regards,
Dirk


-----Original Message-----
From: scode@scode.org [mailto:scode@scode.org] On Behalf Of Peter Schuller
Sent: Monday, February 28, 2011 12:53 PM
To: 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 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 MB of bandwidth.

-- 
/ Peter Schuller
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