Percona

DECEMBER 28, 2022

Aurora replicas connect to the same storage volume as the primary DB instance and support only read operations. Connection id: 22 Current database: db + --+ | connection_id() | + --+ | 22 | + --+ 1 row in set (3.19 Trying to reconnect. Following are the high-level steps when any DDL gets executed. What are the issues?

Storage 93

Storage Servers AWS Database 93

Percona

JUNE 4, 2023

Before we dive into the differences between MariaDB and MySQL, we will provide a thorough examination of each relational database management system (RDBMS). While originally designed to be a drop-in replacement for MySQL, it evolved into its own distinct database management system and is now maintained and supported by the MariaDB Foundation.

Open Source 52

Open Source Servers Storage Scalability 52

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.

Servers 86

Servers Tuning Database Efficiency 86

Alex Russell

MARCH 6, 2021

Back in 2016, I gave a talk outlining the causes and effects of the terrible performance of web apps built using popular tools on the fastest-growing device segment: low-end to mid-range Android phones. Poor performance has a compound effect on user expectations at an ecosystem level. Live by the link, die by the link.

Performance 124

Performance Network Cache Metrics 124

Brendan Gregg

NOVEMBER 29, 2017

Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. The latest AWS hypervisor, Nitro, uses everything to provide a new hardware-assisted hypervisor that is easy to use and has near bare-metal performance.

Virtualization 111

Virtualization AWS Hardware Storage 111

Percona

JANUARY 14, 2019

What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. Text search.

Database 40

Database Analytics Blockchain Healthcare 40

Official Blog - World Web Technology

NOVEMBER 27, 2023

You can create a high-performing website with little effort and time learning the ropes. Shopify introduced its feature – Shopify Payments in 2013. It is written in PHP and uses a MySQL database for operations. The business plan on WordPress.com has updates, security, performance monitoring, and the freedom to use plugins.

Website 59

Website Development Mobile Storage 59

Smashing Magazine

JANUARY 15, 2019

How Improving Website Performance Can Help Save The Planet. How Improving Website Performance Can Help Save The Planet. The Green Web Foundation maintains an ever-growing database of web hosts who are either wholly powered by renewable energy or are at least committed to being carbon neutral. Jack Lenox. Sustainable Web Design.

Website Performance 73

Website Performance Website Energy Performance 73

Brendan Gregg

NOVEMBER 28, 2017

Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. The latest AWS hypervisor, Nitro, uses everything to provide a new hardware-assisted hypervisor that is easy to use and has near bare-metal performance.

Virtualization 40

Virtualization AWS Hardware Storage 40

SQL Performance

AUGUST 27, 2019

Single-Socket Database Servers. This is the first time any server vendor has even bothered to submit a TPC-E result for an AMD-based system since 2013. Single-threaded CPU performance is the one relative weak point of the AMD EPYC 7742 processor. This system has two, Intel Xeon Platinum 8280 28-core processors and 1.5TB of RAM.

Servers 52

Servers Benchmarking Virtualization Architecture 52

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Web performance is a tricky beast, isn’t it? How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are? Vitaly Friedman.

Performance 145

Performance Cache Network Metrics 145

Alex Russell

APRIL 29, 2021

Classics of the genre include: Apple's just focused on performance! The Performance Argument. As an engineer on a browser team, I'm privy to the blow-by-blow of various performance projects, benchmark fire drills, and the ways performance marketing (deeply) impacts engineering priorities. Steve & Tim's Close-up Magic.

Media 145

Media Games Education Engineering 145

All Things Distributed

MARCH 7, 2013

By Werner Vogels on 07 March 2013 08:00 PM. Many of our customers have, with the click of a button, created DynamoDB deployments in a matter of minutes that are able to serve trillions of database requests per year. Indexed Storage costs : We are lowering the price of indexed storage by 75%. All Things Distributed.

Ecommerce 139

Ecommerce Storage Scalability Hardware 139