pgeodns is a simple DNS server that can distribute load for a hostname to the nearest mirrors (as defined by geography; on the country / continent level).
It is used for search.cpan.org, the NTP Pool (http://www.pool.ntp.org/), ftp.perl.org and for http://svn.apache.org/
perfLoad is mgm's open-source load and performance testing ramework which offers powerful whitebox testing features to analyze not only client-side response times but also allows the user to capture server-side execution times and to monitor system metrics on all participating hosts. In addition, it
... [More] provides the complete picture as an easy to read HTML report containing a sophisticated visual analysis of the measurings. [Less]
Loading data into PostgreSQL
pgloader is a data loading tool for PostgreSQL, using the COPY command.
Its main avantage over just using COPY or \copy and over using a Foreign Data Wrapper is the transaction behaviour, where pgloader will keep a separate file of rejected data and continue trying
... [More] to copy good data in your database.
The default PostgreSQL behaviour is transactional, which means that any erroneous line in the input data (file or remote database) will stop the bulk load for the whole table.
pgloader also implements data reformating, the main example of that being a transformation from MySQL dates 0000-00-00 and 0000-00-00 00:00:00 to PostgreSQL NULL value (because our calendar never had a year zero). [Less]
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