Any ideas?
On Freitag, 13. Mai 2011 at 13:19, Frederik Kraus wrote:
> One Tomcat with multicore. I have a list of about 2mio "real" queries that
> I'm firing at the cluster with jmeter. Reason for splitting up the index in
> rather small parts is that the maximum response time of 1 sec cannot be
> exceeded for any of those queries.
>
>
>
> On Freitag, 13. Mai 2011 at 12:57, Grant Ingersoll wrote:
> > Is that 10 different Tomcat instances or are you using multicore? How are
> > you testing?
> >
> > On May 13, 2011, at 6:08 AM, Frederik Kraus wrote:
> >
> > > Hi,
> > >
> > > I'm having some serious problems scaling the following setup:
> > >
> > > 48 CPU / Tomcat / ...
> > >
> > > localhost/shard1
> > > ...
> > > localhost/shard10
> > >
> > > When using all 10 shards in the query the req/s drop down to about 300
> > > without fully utilizing cpu (60% idle) or ram (disk i/o is zero -
> > > everything fits into the ram)
> > >
> > > When only quering one shard I get about 5k-6k req/s
> > >
> > > Are there any known limits and/or work-arounds?
> > >
> > > Thanks,
> > >
> > > Fred.
> >
> > --------------------------------------------
> > Grant Ingersoll
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>
