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March 25, 2010
Announcing TokuDB v3.1
Tokutek is pleased to announce immediate availability of TokuDB for MySQL, version 3.1. It is designed for continuous querying and analysis [...]
March 24, 2010
RAID throughput on FusionIO
Along with maximal possible fsync/sec it is interesting how different software RAID modes affects throughput on FusionIO cards. In short [...]
March 24, 2010
xtrabackup-1.1
Dear Community, It is time to announce the next version of backup software from Percona – XtraBackup 1.1. The list [...]
March 23, 2010
fsyncs on software raid on FusionIO
As soon as we get couple FusionIO cards, there is question how to join them in single space for database. [...]
March 20, 2010
InnoDB TABLE/INDEX stats
In Released and new coming features I did not mentioned two additional INFORMATION_SCHEMA tables available in XtraDB: It is INNODB_TABLE_STATS [...]
March 19, 2010
Is your MySQL Server Loaded ?
So you’re running the benchmark/stress test – how do you tell if MySQL server is really loaded ? This looks [...]
March 17, 2010
Percona-XtraDB-9.1: released and new coming features
Recently Alexandr announced new Percona-XtraDB-9.1 release, and now it is good time to summarize features we have and what is [...]
March 15, 2010
Percona sessions at the MySQL conference
Many Percona employees will be at the 2010 MySQL conference. We’ll be giving a lot of informative technical talks on [...]
March 14, 2010
Percona-XtraDB version 9.1
Dear Community, We are announcing today the new version 9.1 of XtraDB storage engine. The name of binaries has changed [...]
March 5, 2010
The 451 Group reports on TokuDB v3.0 for MySQL
Matt Aslett over at The 451 Group has written a Market Development report entitled “Tokutek delivers ACID transaction support with [...]
March 4, 2010
How many fsync / sec FusionIO can handle
I recently was asked how many fsync / sec ( and therefore durable transactions / sec) we can get on [...]
March 3, 2010
80x insertion speedup for Profile Technology’s Facebook application
One of Profile Technology Ltd.‘s most popular applications is their Advanced Search function for Facebook. Find out how TokuDB v3.0 [...]
February 28, 2010
Maximal write througput in MySQL
I recently was asked what maximal amount transactions per second we can get using MySQL and XtraDB / InnoDB storage [...]
February 28, 2010
MySQL 5.5-m2 scalability
Oracle recently announcent MySQL-5.5.2-m2 milestone, and I have a predition that MySQL-5.5 will be announced as GA on MySQL UC [...]
February 28, 2010
Why you should ignore MySQL’s key cache hit ratio
I have not caused a fist fight in a while, so it’s time to take off the gloves. I claim [...]
February 25, 2010
Index lock and adaptive search – next two biggest InnoDB problems
Running many benchmarks on fast storage (FusionIO, SSDs) and multi-cores CPUs system I constantly face two contention problems. So I [...]
February 23, 2010
Announcing General Availability of TokuDB v3.0 with ACID Support
Tokutek is pleased to announce immediate availability of TokuDB for MySQL, version 3.0. It is designed for continuous querying and [...]
February 15, 2010
Missleading Innodb message on recovery
As I wrote about 2 years ago the feature of Innodb to store copy of master’s position in Slave’s Innodb [...]
February 11, 2010
READ-COMMITED vs REPETABLE-READ in tpcc-like load
Question what is better isolation level is poping up again and again. Recently it was discussed in InnoDB : Any [...]
February 9, 2010
Blob Storage in Innodb
I’m running in this misconception second time in a week or so, so it is time to blog about it. [...]