Ansible Galaxy is simply the easiest way of finding already written Ansible roles, creating and sharing your roles and jump into the galaxy of Ansible content!
In the previous blog post, I briefly explained how we got the performance numbers published in the pglogical announcement. In this blog post I’d like to discuss the performance limits of logical replication solutions in general, and also how they apply to pglogical. physical replication Firstly, let’s see how physical replication (built into PostgreSQL since […]
In Postgres-XL, sequences are maintained at the Global Transaction Manager (GTM) to ensure that they are assigned non-conflicting values when they are incremented from multiple nodes. This adds significant overhead for a query doing thousands of INSERTs in a table with a serial column, incrementing sequence one at a time and making a network roundtrip […]
As you may have noted from my previous blog, the last few months were busy in getting Postgres-XL up-to-date with the latest 9.5 release of PostgreSQL. Once we had a reasonably stable version of Postgres-XL 9.5, we shifted our attention to measure performance of this brand new version of Postgres-XL. Our choice of the benchmark […]
Ansible is simply great and PostgreSQL is surely awesome, let’s see how they work amazingly together!
PostgreSQL’s TABLESAMPLE brings a few more advantages compared to other traditional ways for getting random tuples.
It’s been busy few months as we work towards merging Postgres-XL with the latest and greatest release of PostgreSQL. Postgres-XL is an open source fork of PostgreSQL that provides a scalable platform for OLTP and Business Intelligence. The current release of Postgres-XL is based on PostgreSQL 9.2, so it lacks all the improvements made to […]