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Displaying posts with tag: Performance (reset)
Sun/Intel X-25e 4 Disk Raid 10 tests - part 1

Everyone loves SSD.  It’s a hot topic all around the MySQL community with vendors lining up all kinds of new solutions to attack the “disk io”  problem that has plagued us all for years and years.  At this year’s user conference I talked about SSD’s and MySQL.   Those who follow my blog know I love IO and I love to benchmark anything that can help overcome IO issues.  One of the most exciting things out their at this point are the Intel x-25e drives.  These bad boys are not only fast but relatively inexpensive.  How fast are they?  Let’s just do a quick bit of review here and peak at the single drive #’s from sysbench.    Here you can see that a single X25-e outperforms all my other single drive test.

Yep you have probably seen this type of chart on other sites…   The great thing about the Intel drives is their performance on writes, this difference gives …

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MySQL 5.4 at the MySQL Boston User group



The MySQL Boston User group will meet on May 11 at 7pm.
I will speak about my experience using MySQL 5.4, with some general information on the release.
BTW, you know that there has been some trouble about MySQL meetup groups. We are looking into the matter, and we will release information as soon as possible. For now, I can tell you that the current agreement between MySQL and Meetup is valid at least until June 10, 2009.
Test driving the Spider storage engine - sharding for the masses


At the MySQL Conference 2009 I attended a session about the Spider storage engine, an engine with built-in sharding features.
The talk was notable for the speaker wearing a spiderman costume, and for some language barrier that made the talk less enjoyable than it should be. That's a pity, because the engine is very intriguing, and deserves some exploration.


What is the Spider engine, then? In short, it's an extension to the partitioning engine with the ability of connecting to remote servers. Basically, partitions + federated, except that Federated is explicitly removed during the …

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The MySQL community outlook

While I can not consider myself a member of MySQL's community of developers, I've been watching those developments the same way I follow the development of Linux and many of the Java and Apache projects our own services depend on. It was great to meet many of the core members of the development community and get some insight into their thoughts about the future.

Baron Schwartz called in his Percona Performance Conference keynote on Thursday for a new, active MySQL community to take the driver's seat in the development of the database, not just in the incremental improvements way of bug fixing and performance improvement, but also by setting a vision for the next generation …

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MySQL 5.4 performance with logging


About a month ago, I published the results of MySQL 5.x performance with logging. The results covered several versions, from 5.0.45 to 5.1.33. Among the conclusions of the post was the consideration that MySQL 5.0.x is faster than MySQL 5.1 in read only operations. I hinted that better results may come for MySQL 5.1. When I wrote that post I had, in fact, an ace up my sleeve, because I had already benchmarked the performance of MySQL 5.4, using the same criteria shown in my previous post. The results, as you can see from the charts below, tell that …
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Database innovation on MySQL

If MySQL's core server development and release process has been somewhat of a frustration to the userbase over the past few years, clearly another part of the ecosystem has thrived in ways which brought exciting fruit to the Expo part of this year's conference. MySQL has become a hub of innovation in both transactional and analytics databases in ways which have turned many of my concerns to enthusiasm.

I've already discussed the technologies for data analytics on MySQL, in particular Infobright's storage engine technology. This year I took the opportunity to learn a bit more about their appliance-based competitor Kickfire as well, and it certainly looks like a solid product. I still don't completely understand what the "SQL chip" in their appliance does, but certainly the combination of a special-purpose columnar …

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Video: Optimizing MySQL Performance with ZFS

Video for the presentation at the 2009 MySQL Conference:

Optimizing MySQL Performance with ZFS
Allan Packer (Sun Microsystems), Neelakanth Nadgir (Sun Microsystems)

The official conference page is at http://www.mysqlconf.com/mysql2009/public/schedule/detail/7121

Watch the video at

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Video: Top 10 MySQL Pet Peeves and How to Workaround Them

Video for the presentation at the 2009 MySQL Camp:
Top 10 MySQL Pet Peeves and How to Workaround Them
Jeremy Zawodny

Watch it online here:

Download the 106 Mb .mov file at <

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Video: ScaleDB Storage Engine

Video for the presentation at the 2009 MySQL Conference:

The ScaleDB Storage Engine: Enabling High Performance and Scalability Using Materialized Views and a Shared-Disk Clustering Architecture
Moshe Shadmon (ScaleDB)

Slides

The official conference page is at http://www.mysqlconf.com/mysql2009/public/schedule/detail/7112

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MySQL 5.4 on 2 Socket Nehalem system (Sun Fire X4270)

Now that MySQL 5.4 (internally code named performance version or summit) is officially released, I can tell you that I used MySQL 5.4 alpha for my Nehalem scaling studies in my earlier blog - MySQL Scalability on Nehalem systems (Sun Fire X4270). I am waiting to get hold of a 4 socket Nehalem system to see we scale; but that will have to wait for the MySQL conference to get over.

Allan managed to get slightly higher Sysbench Read-Only numbers than mine using the latest MySQL 5.4. Interestingly Solaris does better than Linux. Probably a bug since many of the optimizations in MySQL 5.4 are OS independent. But then a lot can happen in 12 months

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