Leif Walsh will talk about the language of compression at Percona Live Amsterdam

Storage. Everyone needs it. Whether your data is in MySQL, a NoSQL, or somewhere in the cloud, with ever-growing data volumes – along with the need for SSDs to cut latency and replication to provide insurance – an organization’s storage footprint is an important place to look for savings. That’s where compression comes in (squeeze!) to save disk space.

Two Sigma software engineer Leif Walsh speaks the language of compression. Fluently. In fact, he’ll be speaking on

that exact subject September 22 during the Percona Live conference in …

Welcome to the final – but most important – episode in the MySQL QA Series.

In it, I present my vision for all MySQL Quality Assurance – for all distributions – worldwide.

Episode 13: A Better Approach to all MySQL Regression, Stress & Feature Testing: Random Coverage Testing & SQL Interleaving

1. pquery Review
2. Random Coverage Testing
3. SQL Interleaving
4. The past & the future

Presented by Roel Van de Paar. Full-screen viewing @ 720p resolution recommended

Interested in the full MySQL QA Series?

The post MySQL Quality Assurance: A Vision for the Future by Roel Van de Paar (Final Episode 13) appeared first on MySQL Performance Blog.

Dear MySQL users,

MySQL Connector/Net 6.7.8, 6.8.6, and 6.9.7 are maintenance releases for the series of the .NET driver for MySQL. They can be used for production environments.

They are appropriate for use with MySQL server versions 5.5-5.7.

They are now available in source and binary form from http://dev.mysql.com/downloads/connector/net/
(note that not all mirror sites may be up to date at this point-if you can’t find this version on some mirror, please try again later or choose another download site.)

Changes in MySQL Connector/Net 6.8.8

• Connections to MySQL server 5.7 now default to using SSL.

Changes in MySQL Connector/Net 6.8.6

• Connections to MySQL server 5.7 now default to using SSL.

Changes in MySQL Connector/Net 6.9.7

• The selection of a …

TokuFT (now called PerconaFT) is the write optimized storage component used by TokuDB for MySQL and TokuMX for MongoDB.  Since TokuFT is its own component, TokuFT can be tested independently of TokuDB and TokuMX.  Some of the TokuFT tests use valgrind's memcheck, helgrind, and DRD tools to identify bugs.

Helgrind and DRD find data races in multi-threaded programs at runtime rather than at compile time.  In my experience with these …

What is MySQL Package Verification? Package verification (Pkgver for short) refers to black box testing of MySQL packages across all supported platforms and across different MySQL versions. In Pkgver, packages are tested in order to ensure that the basic user experience is as it should be, focusing on installation, initial startup and rudimentary functionality. When […]

Not sure if my comment mad it…
What about connection attributes in performance_schema? There is an _pid attribute.
This should also be in sys.processlist if you have a recent sys version

MySQL Cluster Manager 1.3.6 is available for download from My Oracle Support.

More details are available in the the MCM 1.3.6 Release Notes.

Updated documentation is available here.…

The Brainiac Corner is a format where we talk with some of the smartest minds in the system, database, devops, and IT world. If you have opinions on pirates, or anything else related, please don’t hesitate to contact us. 

Today we interview Camille Fournier, the current the CTO at Rent the Runway. Follow her on twitter @skamille.

How did you get from stork to brainiac (i.e. what do you do today and how did you get there)?

I’m currently the CTO of Rent the Runway, a company that rents designer dresses and accessories. My journey into tech is a familiar one; enjoyed computers as a kid, decided that computer science would be a smart area to go into based on the growth of personal computing in the 80s and early …

The Brainiac Corner is a format where we talk with some of the smartest minds in the system, database, devops, and IT world. If you have opinions on pirates, or anything else related, please don’t hesitate to contact us. 

Today we interview Camille Fournier, the current the CTO at Rent the Runway. Follow her on twitter @skamille.

How did you get from stork to brainiac (i.e. what do you do today and how did you get there)?

I’m currently the CTO of Rent the Runway, a company that rents designer dresses and accessories. My journey into tech is a familiar one; enjoyed computers as a kid, decided that computer science would be a smart area to go into based on the growth of personal computing in the 80s and early …

would you please post the accountig query that you have implemented, because i have implemented a query but in log file i get acctinputoctets= 0 and acctoutputoctets= 0
this is the file: sqlcounter monthlytrafficcounter {
counter-name = Monthly-Traffic
check-name = Max-Monthly-Traffic
reply-name = Monthly-Traffic-Limit
sqlmod-inst = sql
key = User-Name
reset = monthly
query = “SELECT IFNULL (acctinputoctets + acctoutputoctets),0) as counter FROM radacct WHERE Username=’%{%k}’ AND UNIX_TIMESTAMP (AcctStartTime > ‘%b’ ”
}

i really need help !