SQL Performance

MAY 16, 2019

If both sort and no-sort alternatives are available, the optimizer will make a cost-based choice. dbo.Test (id)' ; (If you run the script on SQL Server 2012 or earlier, change the TOP clause in the script from 268 to 252, for reasons that will be explained in a moment.). SQL Server 2012. Operation = N'LOP_INSERT_ROWS'.

Cache 67

Cache Servers Testing Storage 67

All Things Distributed

MARCH 20, 2012

By Werner Vogels on 20 March 2012 09:00 PM. Flexibility is in the choice of software and languages running on AWS, in the tools and interfaces available to manipulate resources and applications, and in the ability to leverage services from other providers. All Things Distributed. A Thousand Platforms. Comments ().

AWS 106

AWS Scalability Java Storage 106

Scalegrid

JULY 17, 2020

Wave 1: PostgreSQL 9.2 (2012) added support for JSON data type. JSONB storage has some drawbacks vs. traditional columns: PostreSQL does not store column statistics for JSONB columns. JSONB storage results in a larger storage footprint. JSONB storage does not deduplicate the key names in the JSON.

Storage 321

Storage Database Efficiency Processing 321

Smashing Magazine

NOVEMBER 8, 2018

When providing some functionality for processing a file uploaded by the user, the file must be available to the process throughout the execution. After the file is uploaded to a server on step 1, the file must be available to whichever server handles the request for steps 2 and 3, which may or may not be the same one for step 1.

AWS 44

AWS Servers Storage Cloud 44

All Things Distributed

APRIL 5, 2012

By Werner Vogels on 06 April 2012 06:00 AM. 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. Werner Vogels weblog on building scalable and robust distributed systems. Comments ().

Innovation 149

Innovation AWS Education Network 149

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 results in smaller backup sets, reducing storage requirements, time to take the backup, and network usage, as compared to full backups.

Storage 67

Storage Strategy Network Efficiency 67

All Things Distributed

OCTOBER 8, 2014

The best part is that we are also significantly expanding the free tier many of you already enjoy by increasing the storage to 25 GB and throughput to 200 million requests per month. We designed DynamoDB to operate with at least 99.999% availability. In 2012, we launched Amazon DynamoDB, the successor to Amazon Dynamo.

Availability 145

Availability Performance Scalability AWS 145

SQL Server According to Bob

SEPTEMBER 26, 2016

When we released Always On Availability Groups in SQL Server 2012 as a new and powerful way to achieve high availability, hardware environments included NUMA machines with low-end multi-core processors and SATA and SAN drives for storage (some SSDs). As we moved towards SQL Server 2014, the pace of hardware accelerated.

Availability 40

Availability Servers Hardware Benchmarking 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. In this configuration, the AMI and boot is paravirt (PV), the kernel is making hypercalls instead of privileged instructions, and the system is using paravirt network and storage drivers. The AMI and boot are now HVM.

Virtualization 111

Virtualization AWS Hardware Storage 111

All Things Distributed

NOVEMBER 28, 2012

By Werner Vogels on 28 November 2012 09:00 AM. They contain large amounts of locally attached storage on multiple spindles and are connected by a minimally oversubscribed 10 Gigabit Ethernet network. s MPP architecture makes it easy to resize your cluster to keep pace with your storage and performance requirements. Comments ().

Cloud 164

Cloud Storage Architecture Scalability 164

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

SQL Performance

MAY 1, 2019

For SQL Server 2012 and earlier , the transition point for this particular table is 898 rows. Whether SQL Server decides to use rowset bulk load — and therefore whether minimal logging is available or not — depends on the result of a series of calculations performed in a method called sqllang!CUpdUtil::FOptimizeInsert

Servers 47

Servers Database Testing Performance 47

All Things Distributed

JUNE 21, 2017

Today, I'm excited to announce the general availability of Amazon DynamoDB Accelerator (DAX) , a fully managed, highly available, in-memory cache that can speed up DynamoDB response times from milliseconds to microseconds, even at millions of requests per second. DynamoDB was the first service at AWS to use SSD storage.

Speed 123

Speed Cache Latency AWS 123

All Things Distributed

FEBRUARY 15, 2013

As you may remember from our announcement at re: Invent in November 2012, Amazon Redshift is a fast and powerful, fully managed, petabyte-scale data warehouse service that delivers fast query performance at less than one tenth the cost of most traditional data warehouse systems. s now available for all customers in the US East (N.

Design 112

Design AWS Storage Systems 112

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. In this configuration, the AMI and boot is paravirt (PV), the kernel is making hypercalls instead of privileged instructions, and the system is using paravirt network and storage drivers. The AMI and boot are now HVM.

Virtualization 40

Virtualization AWS Hardware Storage 40

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

Alex Russell

JULY 14, 2021

Here, native apps are doing work related to their core function; storage and tracking of user data are squarely within the four corners of the app's natural responsibilities. No documentation is available for third-party web developers from any of the largest WebView IAB (ab)users. How can that be?

Google 121

Google Mobile Engineering Internet 121

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

Alex Russell

MARCH 6, 2021

A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. 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.

Performance 124

Performance Network Cache Metrics 124

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. Columnstore storage. To understand this, it is necessary to first review how columnstore storage works at a high level: A compressed row group contains a column segment for each column.

Servers 67

Servers Testing Metrics Storage 67

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. Use Fully Peer-to-Peer Design for Simplicity and High Availability. Also, load-balancing after membership changes must be both multi-threaded and pipelined to drive the network at maximum bandwidth.

Cache 40

Cache Servers Network Design 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. In a partitioned massively parallel database system, the storage format and sorting algorithm may not be optimized for that operation as we are reading multiple partitions in parallel. Deleting messages. Text search.

Database 40

Database Analytics Blockchain Healthcare 40