Comment: InnoDB auto-inc scalability fixed
[...] MySQL InnoDB çš„ auto-increment æœƒé€ æˆ INSERT 時使用 table-level lock çš„ bug çµ‚æ–¼ä¿®æ£ (從 2006 年一月就進 MySQL å›žå ±ç³»çµ±çš„ bug)，下個 5.1 的版本 (é 定是 5.1.22)...
View ArticlePost: PHP Large result sets and summary tables.
… like crazy. Why ? Because by default mysql_query uses mysql_store_result C library call …the same server which can limit your scalability. Using FEDERATED Tables can work for some…the temporary table...
View ArticlePost: Heikki Tuuri answers to Innodb questions, Part II
… optimizations in Innodb in 5.0 series. Also note the “Auto Increment Issue” is finally solved in 5.1 which may be…_buffer_pool_size Q36: There have been several MySQL bugs opened about multi-core...
View ArticlePost: InnoDB vs MyISAM vs Falcon benchmarks - part 1
…auto increment primary key and couple of extra indexes. CREATE TABLE IF NOT EXISTS $tableName ( id int(10) unsigned NOT NULL auto_increment…MySQL 5.1.14-beta sources for MyISAM / InnoDB and MySQL...
View ArticlePost: PBXT benchmarks
…auto increment primary key and couple of extra indexes. CREATE TABLE IF NOT EXISTS $tableName ( id int(10) unsigned NOT NULL auto_increment… 1024 KB 4GB of RAM MySQL version We used MySQL 5.1.16-beta...
View ArticlePost: Hacking to make ALTER TABLE online for certain changes
… hit the InnoDB auto-inc scalability issue with MySQL 5.0 and older versions, employing other techniques to maintain the PK auto incremental becomes more… auto_increment, (2) flush tables with read...
View ArticlePost: Another scalability fix in XtraDB
Recent scalability fixes in InnoDB and also Google’s and your SMP … IF NOT EXISTS sbtest ( id int(10) unsigned NOT NULL auto_increment, name varchar(64) NOT NULL default ”, email varchar(64) NOT… down...
View ArticlePost: MyISAM Scalability and Innodb, Falcon Benchmarks
…, that’s why we did not escalate MyISAM scalability question. This time working on the customer system…, PRIMARY KEY (id), KEY val (val) ) ENGINE=MyISAM AUTO_INCREMENT=4097 Table t1 contains about...
View ArticlePost: MySQL Users Conference - Innodb
… bunch of others due to statement level MySQL Replication which among other requirements, needs all auto-increment values in multiple value insert to… binaries with them available. With current MySQL...
View ArticleHow Percona does a MySQL Performance Audit
Our customers or prospective customers often ask us how we do a performance audit (it’s our most popular service). I thought I should write a blog post that will both answer their question, so I can...
View ArticleAnnouncement of Percona XtraDB Cluster (alpha release)
I am happy to announce the availability of alpha release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and based on...
View ArticlePercona XtraDB Cluster 5.5.20 – Beta release
I am happy to announce the availability of beta release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and the beta...
View ArticleAnnouncement of Percona XtraDB Cluster 5.5.20 GA release
I am excited to announce the availability of the GA release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is a High Availability and Scalability solution for MySQL Users and is based...
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Percona XtraDB Cluster reference architecture with HaProxy
This post is a step-by-step guide to set up Percona XtraDB Cluster (PXC) in a virtualized test sandbox. I used Amazon EC2 micro instances, but the content here is applicable for any kind of...
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Percona XtraDB Cluster (PXC) in the real world: Share your use cases!
The aim of this post is to enumerate real-world usage of Percona XtraDB Cluster (PXC), and also to solicit use cases from the readers. One of the prominent usages in the production environment that we...
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A closer look at Percona Server 5.6
Yesterday we announced the GA release of Percona Server 5.6, the latest release of our enhanced, drop-in replacement for MySQL. Percona Server 5.6 is the best free MySQL alternative for demanding...
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InnoDB scalability issues due to tables without primary keys
Each day there is probably work done to improve performance of the InnoDB storage engine and remove bottlenecks and scalability issues. Hence there was another one I wanted to highlight:Scalability...
View ArticleIncreasing slow query performance with the parallel query execution
MySQL and Scaling-up (using more powerful hardware) was always a hot topic. Originally MySQL did not scale well with multiple CPUs; there were times when InnoDB performed poorer with more CPU cores...
View ArticleInnoDB file formats: Here is one pitfall to avoid
UPDATED: explaining the role of innodb_strict_mode and correcting introduction of innodb_file_formatCompressed tables is an example of an InnoDB feature that became available with the Barracuda file...
View ArticleAnnouncement of Percona XtraDB Cluster (alpha release)
I am happy to announce the availability of alpha release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and based on...
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