SHOW EXPLAIN and skeletons in EXPLAIN’s closet
I believe I’m nearly done with the SHOW EXPLAIN feature. The idea is that if you’ve got some long-running query $LONG_QUERY running in connection $LONG_QUERY_CONN, you should be able to create another...
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Interview with Sarah Novotny about MySQL Connect
Dave Stokes and I tracked down Sarah Novotny Sunday night at the early bird registration for OSCON 2012. We had a few moments to interview her about MySQL Connect and her recent endeavors. I hope you...
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See you in Los Angeles and San Diego August 1st and 2nd
I will be Southern California next week at two public events in Los Angeles and San Diego. MySQL 5.6 Update on August 1st and MySQL: New Features, Programming Mistakes and Optimization on August 2nd....
View ArticleFinding out What’s Next at BarCampMel 2012 with Drizzle, SQL, JavaScript and...
Just for the pure insane fun of it, I accepted the challenge of “what can you do with the text format of the schedule?” for BarCampMel. I’m a database guy, so I wanted to load it into a database (which...
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How REA fell into devops
I have taken upon a new challenge at REA group as a line manager for two site performance engineers and it has caused me to reflect on my time at REA.Prior to joining REA (known for realestate.com.au -...
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How REA started doing 'devops'
I have taken upon a new challenge at REA group as a line manager for two site performance engineers and it has caused me to reflect on my time at REA.Prior to joining REA (known for realestate.com.au -...
View ArticleComment on Performance of MySQL Semi-Synchronous Replication Over High...
This might be acceptable for some workloads, such as data warehouses, which feature bulk loading. They don’t have high transactional write rates. This hopefully will also be mitigated somewhat by MySQL...
View ArticleComment on Performance of MySQL Semi-Synchronous Replication Over High...
[...] Aaron Brown has a gem of a post about performance of MySQL Semi-Synchronous replication over high latency connections. [...]PlanetMySQL Voting: Vote UP / Vote DOWN
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Comment on Performance of MySQL Semi-Synchronous Replication Over High...
Hi Justin, I agree that for certain OLAP applications, this might be acceptable. I’ll have to read up on group commit to see how it might help this – I haven’t done any testing w/ 5.6 yet. With regards...
View ArticleComment on Performance of MySQL Semi-Synchronous Replication Over High...
I think if you use this with NBD or Sharding or any other write scale application, it would make sense for geographically dispersed nodes.PlanetMySQL Voting: Vote UP / Vote DOWN
View ArticleComment on Performance of MySQL Semi-Synchronous Replication Over High...
James, can you elaborate? I don’t understand your NBD comment (did you mean NDB?). How does sharding change the latency issue? If 11 INSERTs a second is acceptable throughput, you would be not have...
View ArticleOurSQL 101: Virtualization 101
This week, Sheeri talks about virtualization with Tim Hall during the Latin America Oracle Technology Network Tour. Earcandy is MySQL Sandbox and at the movies Giuseppe Maxia demos MySQL Sandbox during...
View ArticleWhat provisioning tools do you use for your MySQL on-premise / cloud...
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View ArticleComment on Performance of MySQL Semi-Synchronous Replication Over High...
Many thanks sharing this information. It helps a lot for out ongoing decision for Mysql replication.PlanetMySQL Voting: Vote UP / Vote DOWN
View ArticleFromDual.en: DOAG SIG MySQL - Replication: September 4, 2012 in Hamburg
Taxonomy upgrade extras: doagsigreplicationgaleramysqlOn Tuesday, September 4, 2012 the next DOAG SIG MySQL meeting will take place in Hamburg (Germany) with the topic Replication. Possible...
View ArticleThe Boston Java Meetup – Java & Mysql: Scaling is everything! | September...
Tuesday, September 18, 2012, 6:30pm – 8:00pm Cambridge Innovation Center, 1 Broadway, Cambridge, MA (map) http://www.meetup.com/boston-java/events/75357012/ Doron Levari Doron will be speaking at the...
View ArticleNew Multi-threaded, Parallel backups in MySQL Enterprise Backup 3.8
MySQL Enterprise Backup ("MEB") has always provided a simple, reliable online backup solution for InnoDB backed applications that includes DBA-expected functionality around: policies that require...
View ArticlePercona Live NY 2012 Super Saver discounts end tomorrow. Book Now!
If you’re looking for best prices for Percona Live NY 2012, taking place Oct 1,2 in New York do not delay and book now. Super Saver discounts ends tomorrow, which can save you hundreds of dollars off...
View ArticlePercona’s “Developer Training for MySQL” is now available via Live Virtual...
Today, Percona announces that Live Virtual Training is now an option for busy professionals. We set out to develop a training solution that balances the time to deliver the content with the amount of...
View ArticleComment on Performance of MySQL Semi-Synchronous Replication Over High...
I think this is what you would expect through single connection. However what if you do multiple connections at the time ? There would be a potential optimization opportunity of “group commit” for semi...
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