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Percona XtraDB Cluster 5.6.40-26.25 Is Now Available

 | June 20, 2018 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.40-26.25 (PXC) on June 20, 2018. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.40-26.25 is now the current release, based on the following: Percona Server for MySQL 5.6.40 Galera/Codership WSREP API Release 5.6.39 Galera Replication library 3.23 All Percona software […]

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Webinar Wed, 5/23: Troubleshooting MySQL Concurrency Issues with Load Testing Tools

 | May 21, 2018 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Technical Webinars

Benchmarking tools for troubleshooting

Please join Percona’s Principal Support Escalation Specialist, Sveta Smirnova, as she presents Troubleshooting MySQL Concurrency Issues with Load Testing Tools on Wednesday, May 23, 2018 at 11:00 AM PDT (UTC-7) / 2:00 PM EDT (UTC-4). Register Now   Normally, we use benchmarking tools when we are developing applications. When applications are deployed, benchmarks tests are usually too […]

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Binlog and Replication Improvements in Percona Server for MySQL

 | April 16, 2018 |  Posted In: InnoDB, Insight for DBAs, MariaDB, MySQL

Percona Server for MySQL

Due to continuous development and improvement, Percona Server for MySQL incorporates a number of improvements related to binary log handling and replication. This results in replication specifics, distinguishing it from MySQL Server. Temporary tables and mixed logging format Summary of the fix: As soon as some statement involving temporary tables was met when using a mixed binlog format, MySQL […]

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Using ProxySQL and VIRTUAL Columns to Solve ORM Issues

 | March 29, 2018 |  Posted In: MySQL, ProxySQL

ProxySQL for Connection Pooling

In this blog post, we’ll look at using ProxySQL and VIRTUAL columns to solve object-relational mapping (ORM) issues. There are a lot of web frameworks all around. Programmers and web designers are using them to develop and deploy any website and web application. Just to cite some of the most famous names: Drupal, Ruby on […]

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ANALYZE TABLE Is No Longer a Blocking Operation

 | March 27, 2018 |  Posted In: InnoDB, Insight for DBAs, MyRocks, MySQL, TokuDB

analyze table

In this post, I’ll discuss the fix for lp:1704195 (migrated to PS-2503), which prevents ANALYZE TABLE from blocking all subsequent queries on the same table. In November 2017, Percona released a fix for lp:1704195 (migrated to PS-2503), created by Laurynas Biveinis. The fix, included with Percona Server for MySQL since versions 5.6.38-83.0 and 5.7.20-18, stops ANALYZE TABLE from invalidating query and […]

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New MySQL 8.0 innodb_dedicated_server Variable Optimizes InnoDB from the Get-Go

 | March 26, 2018 |  Posted In: InnoDB, Insight for DBAs, MySQL, MySQL 101, MySQL 8.0, Percona Monitoring and Management

MySQL 8.0 innodb_dedicated_server

In this post, we’ll look at the MySQL 8.0 innodb_dedicated_server variable. MySQL 8.0 introduces a new variable called innodb_dedicated_server. When enabled, it auto tunes innodb_buffer_pool_size, innodb_log_file_size and innodb_flush_method at startup (if these variables are not explicitly defined in my.cnf). The new MySQL 8.0 variable automatically sizes the following variables based on the RAM size of […]

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