SQL Performance

MAY 16, 2019

Without this guarantee, SQL Server might add index rows that are not sorted correctly, which would not be good. For INSERT.SELECT , SQL Server makes its own determination whether to ensure rows are presented to the Clustered Index Insert operator in key order or not. DMLRequestSort Conditions.

Cache 67

Cache Servers Testing Storage 67

Smashing Magazine

NOVEMBER 8, 2018

Sharing Data Among Multiple Servers Through AWS S3. Sharing Data Among Multiple Servers Through AWS S3. When providing some functionality for processing a file uploaded by the user, the file must be available to the process throughout the execution. Leonardo Losoviz. 2018-11-08T12:30:30+01:00. 2019-04-29T18:34:58+00:00.

AWS 44

AWS Servers Storage Cloud 44

SQL Performance

JULY 11, 2019

Connecting to SQL Server 2012 or better, or Azure SQL Database. And recommended system configuration: Two or more cores 8GB or more of memory Operating Systems: Windows (8.1 / Server 2012 R2 or better) macOS (10.13 In a new query window, establish a connection to a server, and write or paste a query. or better).

Azure 90

Azure Servers Tuning Operating System 90

Percona

JUNE 4, 2023

In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). Introduction: MariaDB vs. MySQL The goal of this blog post is to evaluate, at a higher level, MariaDB vs. MySQL vs. Percona Server for MySQL side-by-side to better inform the decision making process.

Open Source 52

Open Source Servers Storage Scalability 52

All Things Distributed

NOVEMBER 13, 2018

The AWS Europe (Milan) Region will have three Availability Zones and be ready for customers in early 2020. Currently we have 57 Availability Zones across 19 technology infrastructure Regions. In 2012, Amazon opened its first Italian office and its first Italian point of presence (PoP) based in Milan. million unique visits.

AWS 167

AWS Energy Automotive Traffic 167

All Things Distributed

MAY 8, 2012

By Werner Vogels on 08 May 2012 02:00 PM. Amazon RDS for SQL Server. We introduced Amazon RDS for Oracle last year , and based on the demand from our Windows customers, are introducing Amazon RDS for SQL Server today. Amazon RDS currently supports SQL Server 2008 R2 and plans to add support for SQL Server 2012 later this year.

Cloud 116

Cloud Development AWS Servers 116

SQL Performance

FEBRUARY 22, 2021

I would like to share a couple of recent examples that help illustrate how using deprecated SQL Server features continues to bite us. The system table sys.sysprocesses was replaced way back in SQL Server 2005 by a set of dynamic management views (DMVs), most notably sys.dm_exec_requests , sys.dm_exec_sessions , and sys.dm_exec_connections.

Latency 57

Latency Servers Monitoring Systems 57

SQL Performance

MAY 1, 2019

The summary rows for heap tables without indexes are the same in both documents (no changes for SQL Server 2016): An explicit TABLOCK hint is not the only way to meet the requirement for table-level locking. The inputs to this calculation are: The version of SQL Server. The estimated number of rows leading into the Insert operator.

Servers 47

Servers Database Testing Performance 47

All Things Distributed

MARCH 5, 2012

By Werner Vogels on 05 March 2012 02:01 PM. AWS today announced a substantial price drop from March 1, 2012 for many of the Amazon EC2, Amazon RDS, and Amazon ElastiCache instances types around the world. We continuously apply all our innovative skills to the design of datacenters, servers, storage, network, etc. Comments ().

AWS 111

AWS Innovation Scalability Cache 111

SQL Performance

MAY 20, 2022

The most important things to understand about server-side parameterization are it doesn’t happen all at once and a final decision to parameterize isn’t made until the end of the process. Decisions about parameterization at this early stage are generic and conservative because the only information available is the statement itself.

Cache 55

Cache Database Servers Testing 55

SQL Performance

AUGUST 15, 2019

Connecting to SQL Server 2012 or better, or Azure SQL Database. And recommended system configuration: Two or more cores 8GB or more of memory Operating Systems: Windows (8.1 / Server 2012 R2 or better) macOS (10.13 In a new query window, establish a connection to a server, and write or paste a query. or better).

Azure 50

Azure Servers Tuning Operating System 50

SQL Server According to Bob

JULY 12, 2016

For SQL Server 2008, 2012 and 2014 the trace flag behavior remains the same. For SQL Server 2016 the trace flags are available but the behavior may be altered by the design changes. The SQL Server 2016 design change uses the CheckScanner instead of the MultiObjectScanner improving I/O behavior.

Servers 40

Servers Design Engineering Database 40

Percona

JUNE 6, 2023

This blog was originally published in January 2012 and was updated in June 2023. When it comes to backups, there are multiple types available, each with its own advantages and limitations. This requires careful tracking and organization to ensure data integrity and availability at all times.

Storage 67

Storage Strategy Network Efficiency 67

All Things Distributed

SEPTEMBER 25, 2012

By Werner Vogels on 25 September 2012 06:00 PM. By the way, for mission critical OLTP workloads, you should also consider adding the Amazon RDS Multi-AZ option to improve availability. If you are using the SQL Server database engine, you can provision from 1,000 IOPS to 7,000 IOPS. All Things Distributed. Expanding the Cloud â??

Cloud 118

Cloud AWS Storage Database 118

SQL Performance

APRIL 23, 2019

In SQL Server 2012, grouped (vector) aggregation was able to use parallel batch-mode execution, but only for the partial (per-thread) aggregate. SQL Server 2014 added the ability to perform parallel batch-mode grouped aggregation within a single Hash Match Aggregate operator. instructions are available. Introduction.

Servers 67

Servers Testing Metrics Storage 67

Alex Russell

MARCH 6, 2021

The cheapest (high volume) Androids perform like 2012/2013 iPhones, respectively. Modern network performance and availability. low-end Androids have finally caught up to the iPhone 5 from 2012. twitter.com/slightlylate/status/1139684093602349056 455 06:18 AM · Feb 28, 2020. Here begins our 2021 adventure. Hard Reset.

Performance 124

Performance Network Cache Metrics 124

All Things Distributed

APRIL 5, 2012

By Werner Vogels on 06 April 2012 06:00 AM. Troy: We moved our service from internal servers to AWS. Troy: We love RDS – its reduced our operational workload by a noticeable factor but even more exciting is the benefits around fast recovery enabled by the Multi-Availability Zone capability. Comments ().

Innovation 149

Innovation AWS Education Network 149

Smashing Magazine

APRIL 9, 2019

Most sites were all hosted on a single physical server somewhere on our own hosting infrastructure, and it was the server we thought about defending when it came to security best practices. Let’s imagine that it’s 2012 and everyone is using the brand new jQuery 1.8. file hosted as part of their own website on their own server.

Website 57

Website Servers Code Best Practices 57

Smashing Magazine

APRIL 1, 2020

We need a new breed of CMS — one that can make content available through any channel at which point a Headless CMS is required. The API makes contents available through any channel and on any device using most favorite tools and programming languages plus it also provides a higher level of security and much better scalability.

Open Source 103

Open Source Website Mobile Code 103

SQL Server According to Bob

NOVEMBER 29, 2016

Back in June, Bob Dorr gave you the thinking behind why SQL Server 2016 It Just Runs Faster due to changes in our SQL Server and NUMA configurations. Bob blogged about a new SQL Server 2016 feature called Auto Soft NUMA. 144 total logical processors as exposed by the Windows OS and seen by SQL Server.

Servers 45

Servers Virtualization Scalability Hardware 45

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. AWS Bare Metal 2017 Also announced at AWS re:Invent: the Amazon EC2 Bare Metal instances, which are just that – bare metal servers. 0% performance overhead. Run whatever you like: Xen, KVM, containers.

Virtualization 111

Virtualization AWS Hardware Storage 111

ScaleOut Software

MAY 15, 2014

For example, the IMDG must be able to efficiently create millions of objects in each server to make use of its huge storage capacity. Given all this, we thought it would be a good opportunity to see how we are doing relative to the competition, and in particular, relative to Microsoft’s AppFabric caching for Windows on-premise servers.

Cache 40

Cache Servers Network Design 40

Dean Hume

JULY 5, 2016

The problem is that if the library that you use is hosted on another server, you risk creating a single point of failure (SPOF). If for any reason the server that is hosting these libraries goes down, or is slow to respond, your site will unfortunately be affected by this. It can happen to anyone! True story!

Website 40

Website Metrics Speed Testing 40

Dean Hume

JULY 5, 2016

The problem is that if the library that you use is hosted on another server, you risk creating a single point of failure (SPOF). If for any reason the server that is hosting these libraries goes down, or is slow to respond, your site will unfortunately be affected by this. It can happen to anyone! True story!

Website 40

Website Metrics Speed Testing 40

Dean Hume

JULY 5, 2016

The problem is that if the library that you use is hosted on another server, you risk creating a single point of failure (SPOF). If for any reason the server that is hosting these libraries goes down, or is slow to respond, your site will unfortunately be affected by this. It can happen to anyone! True story!

Website 40

Website Metrics Speed Testing 40

Brendan Gregg

NOVEMBER 28, 2017

At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. AWS Bare Metal 2017 Also announced at AWS re:Invent: the Amazon EC2 Bare Metal instances, which are just that – bare metal servers. 0% performance overhead. Run whatever you like: Xen, KVM, containers.

Virtualization 40

Virtualization AWS Hardware Storage 40

Percona

JANUARY 14, 2019

With the latest ClickHouse version, all of these features are available, but some of them may not perform fast enough. Updating a single message in the past (e.g. in the case of messages, we may need to update the final price; in the case of comments, we may need to upvote or downvote a comment). Deleting messages. Text search.

Database 40

Database Analytics Blockchain Healthcare 40

The Netflix TechBlog

AUGUST 29, 2023

Since there were no existing solutions available, we needed to build them ourselves. To improve availability, we designed systems where components could fail separately and avoid single points of failure. Today we have a wealth of tools, both OSS and commercial, all designed for cloud-native environments.

Traffic 220

Traffic Latency Cloud C++ 220

Smashing Magazine

AUGUST 20, 2021

Yet, for all these technological developments, it’s interesting that many of us are still serving sites in the same way Tim did with the very first website — a web server serving static website files. ’ Before MovableType, other personal blogging platforms were available such as Geocities , Blogger & Open Diary.

Ecommerce 139

Ecommerce Website Government Internet 139

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. Some of DBLog’s features are: Processes captured log events in-order.

Database 212

Database Traffic Transportation Open Source 212

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. High Availability DBLog uses active-passive architecture. Figure 3?—?DBLog

Database 197

Database Traffic Transportation Open Source 197

All Things Distributed

OCTOBER 2, 2017

We were pushing the limits of what was a leading commercial database at the time and were unable to sustain the availability, scalability and performance needs that our growing Amazon business demanded. Durable and Highly-Available – DynamoDB maintains data durability and 99.99

Internet 130

Internet Internet AWS Performance 130

All Things Distributed

FEBRUARY 18, 2013

When a new app server instance starts, OpsWorks will use built-in recipes to configure the app server software and deploy your apps, and can also apply your specified recipes to make changes to your database and monitoring infrastructure. These controls can prevent users from inadvertently changing production resources. Contact Info.

AWS 157

AWS Cloud Architecture Infrastructure 157

All Things Distributed

MAY 13, 2012

By Werner Vogels on 14 May 2012 12:01 AM. The first set of features that CloudFront is launching today include: Multiple Origin Servers: the ability to specify multiple origin servers, including a default origin, for a CloudFront download distribution. All Things Distributed. Dynamic Content Support in Amazon CloudFront.

Cache 118

Cache Latency AWS Website 118

All Things Distributed

JANUARY 18, 2012

By Werner Vogels on 18 January 2012 07:00 AM. It is very gratifying to see all of our learning and experience become available to our customers in the form of an easy-to-use managed service. It provides multi-data center replication, high availability, and offers rock-solid durability. Amazon DynamoDB â?? Comments ().

Scalability 167

Scalability Database Ecommerce Latency 167

O'Reilly

JULY 25, 2023

To provide some coherence to the music, I decided to use Taylor Swift songs since her discography covers the time span of most papers that I typically read: Her main albums were released in 2006, 2008, 2010, 2012, 2014, 2017, 2019, 2020, and 2022. This choice also inspired me to call my project Swift Papers. But still, I liked how Moment.js

Programming 98

Programming Code Design Benchmarking 98