EmergencyEMERGENCY? Get 24/7 Help Now!

Yearly Archives: 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 liked it. In 2.2.0, in “show processlist”, we add progress information on reads. Here is …

Read More
 
table_cache negative scalability

Couple of months ago there was a post by FreshBooks on getting great performance improvements by lowering table_cache variable. So I decided to investigate what is really happening here. The “common sense” approach to tuning …

Read More
 
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 December) are now open. While in Atlanta I’ll be giving a talk at the Atlanta …

Read More
 
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 to announce that Robert Dempsey (InfiniDB storage engine) and Bradley C. Kuszmaul (TokuDB storage engine) …

Read More
 
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 all about it in today’s press release.

Read More
 
“Shard early, shard often”

I wrote a post a while back that said why you don’t want to shard.  In that post that I tried to explain that hardware advances such as 128G of RAM being so cheap is …

Read More
 
NDB API examples, the trivia to make ndbapi_scan works!

When I did NDB Cluster engagements, it happened a few time that I had to cover the NDB API. Once, a customer asked an example on how to perform a simple scan. Remembering that some …

Read More
 
Finding your MySQL High-Availability solution – Replication

In the last 2 blog posts about High Availability for MySQL we have introduced definitions and provided a list of ( questions that you need to ask yourself before choosing a HA solution. In this …

Read More
 
Would you like to ask a question about PBXT?

In the next week, I’ll be interviewing Paul McCullagh, the architect behind the PBXT storage engine. If you have any questions for Paul, please post them here by Monday 16th November. Note: The idea for …

Read More
 
Tokyo Tyrant -The Extras Part III : Write Bottleneck

This is part 3 of my Tyrant extra’s, part 1 focused on durability, part 2 focused on the perceived performance wall. #3.  Tokyo Cabinet Can have only a single writer thread, bottlenecking performance When writing …

Read More
 

Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.

Besides specific database help, the blog also provides notices on upcoming events and webinars.
Want to get weekly updates listing the latest blog posts? Subscribe to our blog now! Submit your email address below and we’ll send you an update every Friday at 1pm ET.

No, thank you. Please do not ask me again.