If web architectures, performance, or scalability are topics you would like to keep on top of (who doesn't!), then chances are, you've heard of Nginx ("engine x"). Originally developed by Igor Sysoev for rambler.ru (second largest Russian web-site), it is
In spite of the example working, transaction management is not working appropriately when it comes to both Hibernate and JBossCache participating of the same transaction. The reason is because at the time of writing this wiki, Hibernate did not allow to inject a JTA Transaction Manager which is not bound to JNDI. In the example, Hibernate creates a JDBC transaction and JBossCache a JTA transaction which are not linked together. To be able to make a Hibernate and JBossCache participant of the same JTA transaction in a standalone environment, customer code needs to be added to Hibernate to get around the JNDI/JTA coupling.
I did some research recently on memcached and how it compares to ehcache. The following graph shows the time taken for 10,000 puts, gets and removes, for 10,000 cache items. It uses the latest released versions of memcached and ehcache. In memcached's cas
Lets imagine that you have a list view of some data which takes a long time to generate, one second or so to suck the data from the database. This is unreasonable for a site of any proportion, and you certainly don’t want to re-run query every time some