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December 15, 2009
What do we optimize with mk-query-digest ?
When we’re looking at mk-query-digest report we typically look at the Queries causing the most impact (sum of the query [...]
December 15, 2009
Announcing TokuDB v3.0 Beta: ACID Transactions
Tokutek is pleased to announce the beta launch of TokuDB for MySQL, version 3.0. Many of our customers have asked for [...]
December 13, 2009
Battle around MySQL heats up
As the deadline for EC to decide if Oracle can acquire Sun and hence MySQL is coming up the tensions [...]
December 11, 2009
There will be no separate Percona Performance Conference in April 2010
Now that O’Reilly has announced they’re going to have a MySQL conference independently of Sun/MySQL, we have decided not to [...]
December 10, 2009
Redis Benchmarks on FusionIO (Round 1)
Peter took a look at Redis some time ago; and now, with the impending 1.2 release and a slew of [...]
December 9, 2009
xtrabackup-1.0
Dear Community, As of today release 1.0 is available. In this release there are following changes: Changelog: XtraBackup is ported [...]
December 9, 2009
Why delayed flushing can result in less work
I can think of at least two major reasons why systems delay flushing changes to durable storage: 1. So they [...]
December 8, 2009
FusionIO – time for benchmarks
I posted about FusionIO couple times RAID vs SSD vs FusionIO and Testing FusionIO: strict_sync is too strict…. The problem [...]
December 5, 2009
How many partitions can you have ?
I had an interesting case recently. The customer dealing with large MySQL data warehouse had the table which was had [...]
December 4, 2009
Effect of adaptive_flushing
I recently had the chance to witness the effects of innodb_adaptive_flushing on the performance of InnoDB Plugin 1.0.5 in the [...]
November 26, 2009
More on table_cache
In my previous post I looked into how large table_cache actually can decrease performance. The “miss” path is getting more [...]
November 21, 2009
MySQL Performance Blog was down today
MySQL Performance Blog (and percona.com too) were down today because the switch in our rack died completely. It took a [...]
November 20, 2009
Paul McCullagh answers your questions about PBXT
Following on from our earlier announcement, Paul McCullagh has responded with the answers to your questions – as well as [...]
November 20, 2009
Rare evil MySQL Bug
There is the rare bug which I ran into every so often. Last time I’ve seen it about 3 years [...]
November 18, 2009
How innodb_open_files affects performance
Recently I looked at table_cache sizing which showed larger table cache does not always provides the best performance. So I [...]
November 18, 2009
5.0.87-build20 Percona binaries
Dear Community, We are pleased to present the 20th build of MySQL server with Percona patches. Comparing to the previous [...]
November 17, 2009
New TokuDB 2.2.0 feature: more query progress information
Last spring, we added a feature that allows the user to see the progress of writes in a statement. Vadim [...]
November 16, 2009
Chicago & Atlanta -last two training locations of the year
A final update on training for this year – registration for InnoDB/XtraDB training in Chicago (8th December) and Atlanta (10th [...]
November 16, 2009
Interviews for InfiniDB and TokuDB are next
I forwarded on a list of questions about PBXT to Paul McCullagh today. While Paul’s busy answering them, I’d like [...]
November 16, 2009
KAYAK chooses Tokutek for Fast and Flexible Indexing
KAYAK, the world’s leading travel search engine, is using TokuDB for MySQL to provide a more personalized user experience. Read [...]