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The PostgreSQL psql utility provides some really nice features. One of these features is SQL interpolation which allows us to do interesting things, e.g. reading files and analyze the results directly in the database. This post will show how to use this by reading and analyzing sar files of a linux server. Usually linux hosts […]http://wwwold.dbi-services.com/plugins/editors/jce/tiny_mce/plugins/article/img/trans.gif