Emergency

Search Results for: partition performance in mysql 5.0

Optimizer hints in MySQL 5.7.7 – The missed manual

In version MySQL 5.7.7 Oracle presented a new promising feature: optimizer hints. However it did not publish any documentation about the hints. The only note which I found in the user manual about the hints …

Read More
 

Increasing slow query performance with the parallel query execution

MySQL and Scaling-up (using more powerful hardware) was always a hot topic. Originally MySQL did not scale well with multiple CPUs; there were times when InnoDB performed poorer with more  CPU cores than with less CPU cores. …

Read More
 

Tokutek’s Chief Scientist Discusses TokuDB v5.0, Part 2

by:

Keeping from Getting Buried in Big Data Boy, what a way to go into spring. We are expecting up to 1/2″ of rain (or perhaps sleet) today. This follows the 3″ of snow we had …

Read More
 

Announcing TokuDB v5.0: Making Big Data Agile

by:

The Big Data Opportunity “What if you could analyze every transaction, capture insights from every customer interaction, and didn’t have to wait for months to get data from the field?”- McKinsey Column, Financial Times Despite …

Read More
 

High-Performance Click Analysis with MySQL

We have a lot of customers who do click analysis, site analytics, search engine marketing, online advertising, user behavior analysis, and many similar types of work.  The first thing these have in common is that …

Read More
 

10+ Ways to Crash or Overload MySQL

People are sometimes contacting me and asking about bugs like this which provide a trivial way to crash MySQL to the user with basic privileges and asking me what to do. My answer to them …

Read More
 

This Weekend in Japan

by:

We were happy to see a lot of folks from Japan on Twitter this weekend having a discussion about MySQL and Tokutek. While we always endeavor to explain ourselves as simply as possible, hearing what …

Read More
 

Aligning IO on a hard disk RAID – the Benchmarks

In the first part of this article I have showed how I align IO, now I want to share results of the benchmark that I have been running to see how much benefit can we …

Read More
 

Using any general purpose computer as a special purpose SIMD computer

Often times, from a computing perspective, one must run a function on a large amount of input. Often times, the same function must be run on many pieces of input, and this is a very …

Read More
 

TokuDB Tames Huge Logfile Processing Workload for Jawa

by:

Jawa Issue addressed: Process over 10 million log entries per day without partitions or other workarounds. MySQL + TokuDB Tames Huge Logfile Processing Workload The Company: Founded in 2005, Jawa develops software and media solutions …

Read More