May 25, 2012

Post: MySQL and PostgreSQL SpecJAppServer benchmark results

… in MySQL. For example PostgreSQL is slower at connection creation and MySQL is very fast, while SubSelect optimization is very bad in MySQL for many cases until MySQL

Post: Interesting MySQL and PostgreSQL Benchmarks

I had found pile of MySQL and PostgreSQL benchmarks on various platforms which I have not seen before. … about how MySQL or PostgreSQL was configured or about queries. Furthermore MySQL and PostgreSQL has a bit different implementations (ie SubQueries avoided for MySQL) so…

Comment: Which adaptive should we use?

…_flush_method What you say is feature for PostgreSQL only…. Do you prefer PostgreSQL to MySQL??? :-) (PostgreSQL is one of the RDBMS which has… of performance for me. I think you should not tune MySQL/InnoDB based on the PostgreSQL tuning knowledge…) Thank you

Post: MySQL/Innodb scalability tests after fix

MySQL and PostgreSQL with different CPUs. I was in contact with Tweakers.net team to see if they miss something obvious in MySQL… of MySQL 5.0.20a vs 5.0.32bk as well as matching PostgreSQL 8.2 results Same as in previous test PostgreSQL is winner with large margin especially when it comes to higher concurrency. The results for MySQL 5.0…

Post: Top 5 Wishes for MySQL

… other OpenSource projects such as PostgreSQL (plugable indexes etc), Apache, PHP or Linux Kernel. Yes in MySQL 5.1 the situation is changes – now there are plugable storage engines (something even PostgreSQL does not have… inside who can figure things out and even patch MySQL if needed. So MySQL went to chase Enterprise market and develop enterprise…

Comment: Guidance for MySQL Optimizer Developers

I cannot agree more. Some database projects (for instance PostgreSQL) have the following policy: if the optimizer is wrong, then …. I will not comment on the relative quality of Oracle/MySQL/PostgreSQL query optimizer. My point is it is not really a…

Post: High-Performance Click Analysis with MySQL

… point: Use InnoDB Assuming that you will use the stock MySQL server, InnoDB is usually your best bet. (Actually, XtraDB might… save that work by either using MySQL 5.1′s row-based replication, or in MySQL 5.0 and earlier, doing the… to be more. Finally, PostgreSQL is clearly better for some workloads out-of-the-box than MySQL is, especially for more complex…

Post: MySQL Replication vs DRBD Battles

… comparing here – it is mainly DRBD to MySQL Replication based techniques (lets leave MySQL Cluster and Continnuent alone for a while as… for MySQL as they use for PostgreSQL for example instead of investing time to learn about MySQL Replication or just looking to keep MySQL… transaction loss and automated fail over. Whenever you’re using MySQL Cluster, DRBD or MySQL Replication you have to have some compromises.

Post: MySQL Community Dinner

…. It was great to have a chat with bunch of MySQL and MySQL Community guys, in particular with Mark Callaghan from Google about his experiences of using MySQL and work he does to scale MySQL and make it Highly Available. One of… me to hear Marten Mickos is also now responsible for PostgreSQL efforts inside of Sun. I do not think this makes…

Post: MySQL on OSCON

… there were few MySQL Developers hanging around it most of the time, compared to army of technical guys at PostgreSQL booth. I would say even SolidDB booth was more attended. I’ve heard comments from some MySQL people this… they know they need to know about MySQL already and nothing cool happened from MySQL Users Conference ? In general my impression PostgreeSQL…