We have not yet figured out which are the best nobs to turn for different work loads. I suspect as the leveldb store start getting more field usage, we will start to build up that tuning knowledge base.
On Tue, Mar 5, 2013 at 9:05 PM, SuoNayi <suonayi2...@163.com> wrote: > Thanks Gary, it would be better if there are some tricks for performance > tune. > > > > > At 2013-03-05 20:31:09,"Gary Tully" <gary.tu...@gmail.com> wrote: > >have a peek at the apollo doco: > > > http://activemq.apache.org/apollo/documentation/user-manual.html#LevelDB_Storeto > >get the full detail. > >You will need to map those to xbean notation for the 5.8 xml > configuration. > >see: > > > http://activemq.apache.org/schema/core/activemq-core-5.8.0-schema.html#levelDB > > > > > >On 5 March 2013 08:21, SuoNayi <suonayi2...@163.com> wrote: > > > >> Hi, I can find lots of options for tuning KahaDB here, > >> http://activemq.apache.org/kahadb.html. > >> But there is only one page to describe how to enable LevelDB store. > >> I need know options like KahaDB such as ensuring every non transactional > >> journal write is followed by a disk sync, > >> writing indexes asynchronously or not etc. > >> Can you give me a link to see how to tuning LevelDB store ? > >> > >> > >> > >> > >> Thanks, > >> SuoNayi > > > > > > > > > >-- > >http://redhat.com > >http://blog.garytully.com > -- ** *Hiram Chirino* *Engineering | Red Hat, Inc.* *hchir...@redhat.com <hchir...@redhat.com> | fusesource.com | redhat.com* *skype: hiramchirino | twitter: @hiramchirino<http://twitter.com/hiramchirino> * *blog: Hiram Chirino's Bit Mojo <http://hiramchirino.com/blog/>*