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MariaDB High Performance

You're reading from   MariaDB High Performance Familiarize yourself with the MariaDB system and build high-performance applications

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Product type Paperback
Published in Sep 2014
Publisher
ISBN-13 9781783981601
Length 298 pages
Edition 1st Edition
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Author (1):
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Pierre Mavro Pierre Mavro
Author Profile Icon Pierre Mavro
Pierre Mavro
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Toc

Table of Contents (18) Chapters Close

MariaDB High Performance
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Performance Introduction FREE CHAPTER 2. Performance Analysis 3. Performance Optimizations 4. MariaDB Replication 5. WAN Slave Architectures 6. Building a Dual Master Replication 7. MariaDB Multimaster Slaves 8. Galera Cluster – Multimaster Replication 9. Spider – Sharding Your Data 10. Monitoring 11. Backups Index

mytop


mytop was a powerful tool for MySQL, which is now deprecated. Fortunately, the MariaDB project has continued this tool and included advanced features, such as progression as described in the preceding section. It permits us to show the current running queries and update often using the top command. As this is an interactive command, several options exist. To download it, get it from the MariaDB source code and add it to your binary PATH environment:

wget -O /usr/bin/mytop "http://bazaar.launchpad.net/~maria-captains/maria/10.0-base/download/sergii%40pisem.net-20121017170408-6g093t8gm948zore/mytop.sh-20110627161159-12i6t8if6e5q5v6c-1/mytop.sh"
chmod 755 /usr/bin/mytop

Once mytop is installed, you can call it with extra parameters to connect to the MariaDB instance. You can also use the ~/.mytop file to set your default parameters. With the current VirtualBox configuration, you only need to define the selected database (here, it is not specified, so all databases are matched), as shown...

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