Post: Heikki Tuuri Innodb answers - Part I
… Also, a gzip compression potentially compresses the database more than just prefix compression. The downside in …an InnoDB instance is created. PZ: Sequential “dump” of buffer pool would need more...
View ArticlePost: Percona Server 5.5.13-20.4 Stable Release
…from the Percona Software Repositories). Based on MySQL 5.5.13, Percona Server Percona …recommend using the LRU Dump/Restore patch which provides similar improvements in restart performance....
View ArticlePost: Announcing Percona XtraBackup 2.0.1
…compressed backup, performing a compressed/uncompressed incremental backup would fail because xtrabackup_checkpoints was compressed. This has been fixed by omitting xtrabackup_checkpoints from...
View ArticlePost: Percona Server 5.1.58-12.9
… degraded the performance when using compressed tables and has been removed (buf_LRU_insert_zip_clean). Bugs Fixed: #802825 / #61341 in MySQL (Yasufumi…recommend using the much safer LRU Dump/Restore...
View ArticlePost: Announcing Percona XtraBackup 2.0.0 GA
… while performing a backup when given the –galera-info option to innobackupex. XtraBackup now supports compressed backups…. As part of the backup, the LRU dump is now included as well. Support for…...
View ArticlePost: Shard-Query turbo charges Infobright community edition (ICE)
…tool kit which helps improve the performance of queries against a MySQL database by distributing the work … with the MyISAM storage engine, then I dumped the data to tab delimited flat files using…...
View ArticlePost: Announcing Percona XtraBackup 1.9.1
… features include: Backup and restore of LRU dump. For servers that support dump and restore of the XtraDB buffer pool … compression Percona XtraBackup can now use multiple CPUs to perform a...
View ArticlePost: MySQL Backup tools used by Percona Remote DBA for MySQL
… binlogs off your primary server so you can perform point in time recovery. Store your binlogs … if not using myisam tables Built in compression Each table is dumped to a separate file. This …that are...
View ArticlePost: Ultimate MySQL variable and status reference list
…MySQL…Performance_schema_mutex_classes_lostblogpercona.commanual Performance_schema_mutex_instances_lostblogpercona.commanual Performance_schema_rwlock_classes_lostblogpercona.commanual...
View ArticlePost: How would you compress your MySQL Backup
… compression performance is usually not the problem (though backup impact on server performance may…leap in compressed file size. Though in this example we used MySQL binary …compression make sense...
View ArticleInterested to learn about New Innodb Plugin Performance ?
As you probably have already heard Innodb Announced new Plugin version for MySQL 5.1 So now you can see Heikki and the Team were not just doing only bug fixes for last two years, but rather kept very...
View ArticleTesting InnoDB “Barracuda” format with compression
New features of InnoDB – compression format and fast index creation sound so promising so I spent some time to research time and sizes on data we have on our production. The schema of one of shards...
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Detailed review of Tokutek storage engine
(Note: Review was done as part of our consulting practice, but is totally independent and fully reflects our opinion)I had a chance to take look TokuDB (the name of the Tokutek storage engine), and run...
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Tuning MySQL 5.6 configuration – Webinar followup
We had a wonderful time during the Sept. 25 webinar, “MySQL 5.6 Configuration Optimization,” and I got a lot more questions than I could answer during the hour. So here is a followup with answers to...
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Percona Server 5.6.15-63.0 is now available
Percona Server version 5.6.15-63.0Percona is glad to announce the release of Percona Server 5.6.15-63.0 on December 19th, 2013 (Downloads are available here and from the Percona Software...
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Percona Server 5.5.35-33.0 is now available
Percona Server version 5.5.35-33.0Percona is glad to announce the release of Percona Server 5.5.35-33.0 on December 20th, 2013 (Downloads are available here and from the Percona Software Repositories)....
View ArticleNew mydumper 0.6.1 release offers performance and usability features
One of the tasks within Percona Remote DBA is to ensure we have reliable backups with minimal impact. To accomplish this, one of the tools our team uses is called mydumper. We use mydumper for logical...
View ArticleTesting InnoDB “Barracuda” format with compression
New features of InnoDB – compression format and fast index creation sound so promising so I spent some time to research time and sizes on data we have on our production. The schema of one of shards...
View ArticleHow would you compress your MySQL Backup
Backing up MySQL Database most people compress them – which can make a good sense in terms of backup and recovery speed as well as space needed or be a serious bottleneck depending on circumstances and...
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Detailed review of Tokutek storage engine
(Note: Review was done as part of our consulting practice, but is totally independent and fully reflects our opinion)I had a chance to take look TokuDB (the name of the Tokutek storage engine), and run...
View Article