gregw

Wednesday Mar 11, 2009

Cometd Acknowledged Message Extension

With the release of the latest cometd-jetty in Jetty 6.1.15, the oft requested feature of reliable message delivery is now supported by the Acknowledged Message Extension in the jetty server and in the dojo and jquery clients... ... provide an acknowledged message mechanism for reliable message delivery.[Read More]

Friday Apr 11, 2008

Jetty Improves in Netcraft survey (again)

As with most open source projects, it's very hard to get a measure of who/how/where/why Jetty is being used a deployed.  Downloads long ago became meaningless with the advent of many available bundling and distribution channels.   The Netcraft Web Survey is one good measure, as it scans the internet and identifies which server sites run. In the results released April 2008, Jetty is identified for 278,501 public server, which is 80% of the market share of our closest "competitor" tomcat. If we exclude unknowns and others catagory, Jetty is currently 12th in the league table of identified servers of all types and closing in on a top 10 ranking .
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Monday Jan 07, 2008

20,000 reasons why Jetty scales

I have published a comet Daily article that describes how I have benchmarked Jetty's Cometd implementationof dojox Bayeux protocol to 20,000 simultaneous clients.  This blog looks at the same results from a more Jetty centric view point.[Read More]

Monday Feb 19, 2007

Clustering cometd with Terracotta.

I recently attended a Torino JUG meeting and saw Jonas Bonér speak about transparent clustering with Terracotta. It was an interesting talk and went a long way to alleviating the concerns I have with the star architecture of terracotta. Thus I wanted to try out a terracotta cluster, but I thought that simply clustering HTTP session in jetty was a bit obvious, easy and above all boring. So instead I used terracotta to cluster the jetty implementation of cometd.[Read More]

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