3 messages in com.mysql.lists.clusterRe: Cluster preformance
FromSent OnAttachments
Donovan Francesco08 Jul 2008 04:01 
Jonathan Miller08 Jul 2008 05:25 
Stewart Smith09 Jul 2008 23:23 
Subject:Re: Cluster preformance
From:Stewart Smith (stew@mysql.com)
Date:07/09/2008 11:23:06 PM
List:com.mysql.lists.cluster

On Tue, 2008-07-08 at 13:01 +0200, Donovan Francesco wrote:

I have now tried using Tablespace's and created the tables with STORAGE DISK , which works fine but its awfully slow , compared to 2 mins per operation in ram , it goes as bad as 20mins per operation!

This is unacceptable , what am I doing wrong , my DATAFILE for my TABLESPACE is 60GB , is this to big ? What can i do to get more preformance ?

As well as what Jeb has said, I'll add that you also probably want to increase DiskBufferSize, which is the amount of memory used for caching pages from data files (i.e. disk data). If this is small, you'll be doing a lot of IO for each query. Think of it as the NDB version of innodb_buffer_pool.