Percona

AUGUST 4, 2023

For MySQL, both releases are made by the same company (Oracle), follow the same version numbering, and the Enterprise version is a superset of what is available in Community. Things were starting to significantly diverge back in 2014 when MariaDB 10 was released. and MySQL 5.5. operates now).

Database 80

Database Servers Innovation Open Source 80

SQL Performance

MARCH 17, 2020

Back in 2014, I wrote an article called Performance Tuning the Whole Query Plan. I will be using the 50GB Stack Overflow 2013 database , but any large table with a low number of distinct values would do. The Stack Overflow 2013 database comes without nonclustered indexes to minimize download time. Test Environment. BountyAmount.

Servers 86

Servers Tuning Database Efficiency 86

Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. How would you _time_ time?

Speed 126

Speed Java AWS Virtualization 126

Alex Russell

JUNE 22, 2022

There's no point in recommending a better browser because none is available. The New York Times reported in late 2020 that Google now pays Apple between $8-12 billion per year , up from $1 billion in 2014. In 2014, Apple would have enjoyed a profit margin of 50% if it had spent half a billion on browser engineering. Cui bono? —

Engineering 110

Engineering Traffic Government Google 110

Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. How would you time time?

Speed 52

Speed Java AWS Virtualization 52

Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. How would you _time_ time?

Speed 40

Speed Java AWS Virtualization 40

Brendan Gregg

NOVEMBER 29, 2017

At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. Virtualized in Hardware**: Hardware support for virtualization, and near bare-metal speeds. It's all a bit confusing, and I wrote about this in 2014: [Xen Modes]. I'd expect between 0.1% The first was c3.

Virtualization 111

Virtualization AWS Hardware Storage 111