Re: [infinispan-dev] HotRod client - optimize serialization

On 5 Jul 2010, at 14:01, Manik Surtani wrote: > > On 5 Jul 2010, at 11:58, Mircea Markus wrote: > >> >> On 5 Jul 2010, at 13:50, Manik Surtani wrote: >> >>> >>> On 5 Jul 2010, at 11:33, Mircea Markus wrote: >>> >>>> >>>> On 5 Jul 2010, at 13:21, Manik Surtani wrote: >>>> >>>>> What sort of socket do you use? Depending on this, socket.getOutputStream() may be the most efficient (if it is a zero-copy NIO buffer for example). >>>> SocketChannel socketChannel = SocketChannel.open(serverAddress); >>>> *socket* = socketChannel.socket(); >>> >>> Hmm. You could use ByteBuffers - and reuse them as well, if you know that the byte array sizes are *roughly* similar. >> no guarantee on that as I don't have control over the values. >>> You will still have the same problem of a spike in value size that you described below, in the case of pooling ExposedBAOS instances. You could maintain a threshold and if such a stream were to exceed this size, instead of resetting and reusing this instance you drop it from the pool and create a new one... >>> >>> This threshold would have to be configurable though otherwise you may end up with a lot of unnecessary GC churn. >> The more I think about it the more I like the idea of serializing the values directly to the socket, and not reuse buffers for keys: these are small objects, and not sure that the complexity (mainly thinking about concurrency control) would payoff. > > Yeah I'm all for keeping it simple. I can't even serialize the value over the socket, as the protocol requires me to first send the value size and then the serialized value: so I need to preserialize in a byte[].

> > -- > Manik Surtani > manik(a)jboss.org > Lead, Infinispan > Lead, JBoss Cache > http://www.infinispan.org > http://www.jbosscache.org > > > > > > _______________________________________________ > infinispan-dev mailing list > infinispan-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/infinispan-dev _______________________________________________ infinispan-dev mailing list infinispan-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/infinispan-dev