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From:Magnus Svensson Date:September 2 2004 9:10am
Subject:Re: Cluster-aware benchmarks?
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To run sql-bench you should use the the flag --create-options=type=ndb,
This will not only create the tables in NDB, but also apply some limits,
which should make it possible to run the benchmarks. 
Look in server-cfg.sh:187


On Thu, 2004-09-02 at 05:37, Chad Martin wrote:
> Martin Skold wrote:
> > Note that the flag is:
> > --default-storage-engine=ndbcluster
> > 
> > table-type is a depricated concept.
> > 
> > Mikael Ronström wrote:
> > 
> >> A very simple way is to start mysqld with the option 
> >> default-table-type=ndbcluster.
> >> In this way all tables will be stored in the cluster unless 
> >> specifically said not to.
> >>
> >> No benchmarks program in the mysql benchmark suites are specifically 
> >> made for
> >> testing clusters.
> 
> Not surprisingly, running the perl tests and crash-me with mysqld 
> started with --default-storage-engine=ndbcluster failed in pretty much 
> every case.  Many of the tests tried to create tables that were in one 
> way or another illegal in NDBcluster tables.  My company has two other 
> specific benchmarks we hope to try.  One is a simple Java application 
> with a high update to select ratio, and the other is a Perl application 
> that is designed to create a database in about as complicated a way as 
> possible, including, in part, a fully-connected 3D graph representation. 
>   I'll let the list know the results, if they are worthwhile.
> 
> It would be nice to have NDB-friendly tests like the ones in the 
> sql-bench directory.  I'm sure a developer will get right to work on 
> this, given all the free time you guys must have.  ;)
> 
> Chad Martin
> Arete Studios
-- 
Magnus Svensson, Software Engineer
MySQL AB, www.mysql.com
Office: +46 709 164 491

Thread
Cluster-aware benchmarks?Chad Martin1 Sep
  • Re: Cluster-aware benchmarks?Mikael Ronström1 Sep
    • Re: Cluster-aware benchmarks?Martin Skold1 Sep
      • Re: Cluster-aware benchmarks?Chad Martin2 Sep
        • Re: Cluster-aware benchmarks?Magnus Svensson2 Sep