Emergency

Search Results for: what am i looking at

Looking for Global Collisions

by:

On Monday, I took a break from planning for the upcoming Percona Live MySQL Conference (where we have a session, lightning talk, booth, and other misc activities planned) to go attend the UK-Massachusetts Innovation Economies Conference at the MIT Media …

Read More
 

Looking for RAID Controller without Battery Learning problems ?

A lot have been written about Battery Learning Cycle problems and its impact to MySQL Performance. Here are couple of links (1,2). It is good to see though there are some controllers coming out which …

Read More
 

Looking for InnoDB/XtraDB hacker

We are happy to see that Percona Server/XtraDB and XtraBackup are raising popularity and to keep excitement we want to have more features and more performance fixes! If you are experienced software engineer and feel …

Read More
 

The two even more fundamental performance metrics

In a recent blog post, I wrote about four fundamental metrics for system performance analysis. These are throughput, residence time, “weighted time” (the sum of all residence times in the observation period — the terminology …

Read More
 

The four fundamental performance metrics

There are many ways to slice and aggregate metrics of activity on a system such as MySQL. In the best case, we want to know everything about the system’s activity: we want to know how …

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
 

Sample datasets for benchmarking and testing

Sometimes you just need some data to test and stress things. But randomly generated data is awful — it doesn’t have realistic distributions, and it isn’t easy to understand whether your results are meaningful and …

Read More
 

Percona is looking for a Support Engineer

As part of our growth process and with the introduction of our Support and Maintenance services, we’re looking for a new Support Engineer.

You would be a part of a unit that operates 24×7 and be the first line of contact for our customers.

Responsibilities include handling or dispatching emergencies and support requests, triaging incoming issues, and ensuring customers always get the attention they need.

Read More
 

Rebuilding MySQL with same options

Every so often I am working on the system with custom compiled MySQL. How to upgrade to the new MySQL Options while preserving as much of original compilation options as possible if original build scripts …

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