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More Trackable Flow Control for Percona XtraDB Cluster

 | April 20, 2017 |  Posted In: MySQL, Percona XtraDB Cluster

wsrep-stages

In this blog post, we’ll discuss trackable flow control in Percona XtraDB Cluster. Introduction Percona XtraDB Cluster has a self-regulating mechanism called Flow Control. This mechanism helps to avoid a situation wherein the weakest/slowest member of the cluster falls significantly behind other members of the cluster. When a member of a cluster is slow at applying write-sets […]

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How We Made Percona XtraDB Cluster Scale

 | April 19, 2017 |  Posted In: MySQL, Percona XtraDB Cluster, XtraDB Cluster

wsrep-stages

In this blog post, we’ll look at the actions and efforts Percona experts took to scale Percona XtraDB Cluster. Introduction When we first started analyzing Percona XtraDB Cluster performance, it was pretty bad. We would see contention even with 16 threads. Performance was even worse with sync binlog=1, although the same pattern was observed even with […]

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Percona XtraDB Cluster 5.6.35-26.20-3 is now available

 | April 19, 2017 |  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 5.6.35-26.20-3 on April 13, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.35-26.20-3 is now the current release, based on the following: Percona Server 5.6.35-81.0 Galera Replication library 3.20 wsrep API version 26 All Percona software is open-source and free. NOTE: Due […]

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Performance improvements in Percona XtraDB Cluster 5.7.17-29.20

and  | April 19, 2017 |  Posted In: MySQL, Percona XtraDB Cluster

Percona XtraDB Cluster

In our latest release of Percona XtraDB Cluster, we’ve introduced major performance improvements to the MySQLwrite-set replication layer. In this post, we want to show what these improvements look like. For the test, we used the sysbench OLTP_RW, UPDATE_KEY and UPDATE_NOKEY workloads with 100 tables, 4mln rows each, which gives about 100GB of datasize. In all […]

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Percona XtraDB Cluster 5.7.17-29.20 is now available

 | April 19, 2017 |  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 5.7.17-29.20 on April 19, 2017. Binaries are available from the downloads section or our software repositories. NOTE: You can also run Docker containers from the images in the Docker Hub repository. Percona XtraDB Cluster 5.7.17-29.20 is now the current release, based on the following: Percona Server 5.7.17-13 Galera […]

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Performance Evaluation of SST Data Transfer: With Encryption (Part 2)

 | March 30, 2017 |  Posted In: Insight for DBAs, MySQL, Percona XtraDB Cluster

SST Data Transfer

In this blog post, we’ll look at the performance of SST data transfer using encryption. In my previous post, we reviewed SST data transfer in an unsecured environment. Now let’s take a closer look at a setup with encrypted network connections between the donor and joiner nodes. The base setup is the same as the previous […]

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Percona XtraDB Cluster 5.7.17-27.20 is now available

 | March 17, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL, ProxySQL, XtraDB Cluster

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.17-27.20 on March 16, 2017. Binaries are available from the downloads section or our software repositories. NOTE: You can also run Docker containers from the images in the Docker Hub repository. Percona XtraDB Cluster 5.7.17-27.20 is now the current release, based on the following: Percona Server 5.7.17-11 Galera […]

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Percona XtraDB Cluster 5.6.35-26.20 is now available

 | March 13, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL, XtraDB Cluster

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.35-26.20 on March 10, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.35-26.20 is now the current release, based on the following: Percona Server 5.6.35-80.0 Galera Replication library 3.20 wsrep API version 26 All Percona software is open-source and free. Details […]

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Installing Percona Monitoring and Management (PMM) for the First Time

 | February 24, 2017 |  Posted In: Database Monitoring, Docker, MongoDB, MySQL, Percona Monitoring and Management, Percona Server, Percona Server for MongoDB, Percona Software, Percona XtraDB Cluster, PMM, ProxySQL, Solutions Engineering, XtraDB Cluster

Percona Monitoring and Management 2

This blog post is another in the series on the Percona Server for MongoDB 3.4 bundle release. This post is meant to walk a prospective user through the benefits of Percona Monitoring and Management (PMM), how it’s architected and the simple install process. By the end of this post, you should have a good idea […]

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