SQL Server According to Bob

JANUARY 11, 2020

Microsoft SQL Server I/O Basics Author: ​​ Bob Dorr, Microsoft SQL Server Escalation Published: ​​ December, 2004 SUMMARY: ​​ Learn the I/O requirements for Microsoft SQL Server database file operations. Then follow the instructions to either download the BOL or browse online.

Servers 40

Servers Cache Media Hardware 40

SQL Server According to Bob

NOVEMBER 8, 2016

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Tail Of Log Caching. Announcement and Syntax Example: [link]. .

Cache 40

Cache Servers Media Storage 40

SQL Server According to Bob

AUGUST 23, 2021

HOW IT WORKS: SQL Server Scheduler Affinity SQL Server uses 3 types of affinity to control where the SQL Server worker threads execute. Node Types SQL Server makes a specific distinction between scheduling and memory nodes. Online vs Offline Schedulers The SQL Server schedulers can be online or offline.

Servers 40

Servers Azure Operating System Database 40

Official Blog - World Web Technology

AUGUST 27, 2023

It is a server-side scripting language that is highly secure, open-source, and versatile. Mostly, web servers are created with PHP. In PHP, code is directly executed on the server and generates HTML to send to the client. You can integrate PHP with many technologies, such as databases, web servers, CMS, etc. What is PHP?

Development 98

Development Ecommerce Open Source Website 98

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

Scalegrid

FEBRUARY 8, 2024

A distributed storage system is foundational in today’s data-driven landscape, ensuring data spread over multiple servers is reliable, accessible, and manageable. This guide delves into how these systems work, the challenges they solve, and their essential role in businesses and technology.

Storage 130

Storage Systems Big Data Azure 130

Dynatrace

DECEMBER 15, 2020

Upcoming Operating systems support changes. The following operating systems will no longer be supported starting 01 February 2021. The following operating systems will no longer be supported starting 01 May 2021. The following operating systems will no longer be supported starting 01 June 2021.

Operating System 111

Operating System Java Mobile Cache 111

SQL Performance

JUNE 21, 2019

I've been teaching and writing about common SQL Server mistakes for many years. This article will expand on my previous article and point out how these apply to SQL Server , Azure SQL Database , and Azure SQL Managed Instance. SQL Server Agent alerts. I always check backups first when looking at a new system. Statistics.

Servers 49

Servers Azure Hardware Database 49

Percona

NOVEMBER 7, 2023

This book has five major sections on MVCC and Isolation (108 pages), Buffer Cache and WAL (53 pages), Locks (42 pages), Query Execution (154 pages), and the types of indexes (127 pages). Now, this operation blocks all reads and writes during the operation. And a big thank you to Egor Rogov for writing this book.

Cache 92

Cache Servers Operating System Database 92

SQL Performance

MARCH 30, 2021

This five-part series takes a deep dive into the way SQL Server row mode parallel plans start up. It includes initializing each operator, and adding hidden profilers to collect runtime performance data like actual row count and elapsed time. . ) See Myth: SQL Server Caches a Serial Plan with every Parallel Plan for details.

Cache 98

Cache Servers Processing Operating System 98

Percona

MAY 1, 2023

Connection pooling: Minimizing connection overhead and improving response times for frequently accessed data by implementing mechanisms for connection pooling and caching strategies. The PostgreSQL buffer is called shared_buffer, which is the most effective tunable parameter for most operating systems.

Tuning 52

Tuning Database Efficiency Performance 52

HammerDB

APRIL 19, 2023

For the network, we can use Iperf to assess the network bandwidth between the client and the database server to ensure it will be enough to meet our peak requirement. Operating System: Ubuntu 22.04 Storage: The system has a SATA drive for the operating system and one NVMe (Intel SSD D7-P5510 (3.84

Performance 54

Performance Benchmarking Cache Storage 54

HammerDB

JUNE 27, 2022

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. Cached vs Scaled Workloads. A key difference between cached and scaled workloads is the implementation of keying and thinking time to introduce a pause of time between transactions. Why HammerDB was developed.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. Operating System (OS) settings Swappiness Swappiness is a Linux kernel setting that influences the behavior of the Virtual Memory manager when it needs to allocate a swap, ranging from 0-100.

Best Practices 52

Best Practices Design Tuning Database 52

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. What is MySQL?

Open Source 52

Open Source Servers Storage Scalability 52

Official Blog - World Web Technology

NOVEMBER 9, 2023

PHP is a popular server-side programming language due to its simplicity of use, vast functionality, and robust community support. On top of that, PHP is used to run famous content management systems like Joomla, WordPress, and Drupal. Regarding command-line and server-side scripts, PHP is easy for users to understand and use.

Website 59

Website Development Open Source Database 59

Smashing Magazine

JUNE 20, 2019

Without Google Fonts you would be limited to the handful of “ system fonts ” installed on your user’s device. System fonts or ‘Web Safe Fonts’ are the fonts most commonly pre-installed across operating systems. Browser Caching. Another built-in optimization of Google Fonts is browser caching.

Google 111

Google Performance Cache Website 111

Smashing Magazine

OCTOBER 31, 2023

If throttling is applied at the operating system level , then the metrics match what a real user with those network conditions would experience. DevTools throttling is easier to set up, but doesn’t accurately reflect how server connections work on the network. Source: Source: DebugBear. You might already see where this is going.

Speed 100

Speed Google Website Metrics 100

Smashing Magazine

MAY 25, 2021

Though there are other advantages and possibilities to using the JavaScript API for this as explained by Zach Leatherman in this fantastic talk from way back in 2019 — you can reduce reflows and handle data-server mode and prefers-reduced-motion though that (note however that both have since been exposed to CSS since that talk).

Operating System 144

Operating System Google Website Cache 144

MachMetrics

DECEMBER 14, 2019

How fast is the average time to first byte (server delay)? How long is the average server delay? It is typically reduced via server-side optimizations, such as enabling caching and database indexes. How fast is the average page load time in 2020? What is the number of resources I should stay under?

Best Practices 105

Best Practices Speed Mobile Google 105

Percona

AUGUST 31, 2018

Bear in mind that while optimizing PostgreSQL server configuration improves performance, a database developer must also be diligent when writing queries for the application. The PostgreSQL buffer is called shared_buffer which is the most effective tunable parameter for most operating systems. wal_buffers. effective_cache_size.

Tuning 59

Tuning Database Performance Benchmarking 59

KeyCDN

JANUARY 23, 2020

A wide range of users with different operating systems, browsers, hardware configurations and other variables provides a wide sample size that helps developers discover as many issues as possible. This helps developers decide when to increase server disk space and power or whether or not using a virtual cloud server is optimal.

Strategy 72

Strategy Metrics Monitoring Servers 72

All Things Distributed

OCTOBER 2, 2017

The success of our early results with the Dynamo database encouraged us to write Amazon's Dynamo whitepaper and share it at the 2007 ACM Symposium on Operating Systems Principles (SOSP conference), so that others in the industry could benefit. This was the genesis of the Amazon Dynamo database.

Internet 120

Internet Internet AWS Performance 120

Dotcom-Montior

JUNE 15, 2020

Operating System Updates and Security Patches. Since the majority of gadgets are produced in China, the government of China has collaborated with the manufacturers of mobile phones, tablets, and laptops to customize operating systems, such as Windows, Android, and IOS, based on the Great Firewall’s internet security guidelines.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

The Morning Paper

NOVEMBER 19, 2019

On the other hand we have good old-fashioned native apps that you install on your operating system (a dying breed? Although they let you access your data anywhere, all data access must go via the server, and you can only do the things that the server will let you do. Google Docs, Trello, …). It should be fast.

Cloud 83

Cloud Software Software Internet 83

All Things Distributed

SEPTEMBER 21, 2012

It is a simple concept, originally introduced for handling cache consistency, but it is a technique you find back in many modern systems, for example those those that achieve consistency using lock servers. Leases: An Efficient Fault-Tolerant Mechanism for Distributed File Cache Consistency , Cary G. Gray and David R.

AWS 70

AWS Media Cache Operating System 70

Smashing Magazine

JANUARY 15, 2019

Partly as a result of this campaign, Google announced last year that for the first time it had purchased enough renewable energy to match 100% of its global consumption for operations. So, apart from powering servers with renewable energy, what else can web developers do about climate change? Server-Side Performance.

Website Performance 74

Website Performance Website Energy Performance 74

Enprowess

MAY 24, 2022

Reactjs has the capability of server-side rendering, which offers a power boost to the SEO of a web page or an application and helps in fetching more organic traffic. When a web crawler visits a server that has already rendered the content and pictures, indexing and caching of the content becomes quicker. SoundCloud Pulse.

Mobile 52

Mobile Open Source Virtualization Speed 52

Abhishek Tiwari

SEPTEMBER 10, 2017

As we are dealing with Docker images, I assume you have downloaded and installed Docker for your operating system. You will require VirtualBox (or a similar VM driver such as xhyve driver or VMware Fusion depending on your operating system) which enables Minikube to run a single-node Kubernetes cluster inside a VM.

Development 49

Development Operating System Virtualization Code 49

The Morning Paper

MAY 12, 2019

Smaller microservices demonstrated much better instruction-cache locality than their monolithic counterparts. Operating system and network implications. The most prominent source of misses, especially in the kernel, was Thrift. Tail at scale implications. Section 8 studies this phenomenon explicitly.

Open Source 61

Open Source Hardware Benchmarking Systems 61

SQL Server According to Bob

JANUARY 11, 2020

Microsoft, ​​ Windows, ​​ Windows NT, ​​ and Windows Server ​​ are registered trademarks of Microsoft Corporation in the United States and/or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40

Servers Cache Database Media 40

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Be sure to deploy SQL Server 2017 CU6 or newer for best data durability and performance results. “. 4 Socket, TPCC.

Servers 90

Servers Media Cache Storage 90

Smashing Magazine

JUNE 2, 2021

And while you can usually cache the full page of an article, the same is not true of many shop pages and elements. Some are user-specific, like the shopping cart in the header or the wish list, and due to the personal nature of the data, they should never be cached. But even in the planning phases, traps await. Font Loading.

Performance 118

Performance Cache Website Mobile 118

Smashing Magazine

MARCH 7, 2022

In the past, Chrome used to perform changes to the website by proxying requests via their servers (similar to how Opera Mini works), but doing that is usually frowned upon these days. How To Act Upon Save Data. How exactly websites use this information is entirely up to the website.

Website 105

Website Media Mobile Network 105

High Scalability

NOVEMBER 25, 2019

Edge caching. In general, Egnyte connect architecture shards and caches data at different levels based on: Amount of data. Application Servers. Nginx for disk based caching. Apache FTP server. Java used to power core file system code. Disk based caching. Hybrid Sync. On prem data processing.

Architecture 52

Architecture Cache Azure Storage 52

Smashing Magazine

JANUARY 7, 2019

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? Long FMP usually indicates JavaScript blocking the main thread, but could be related to back-end/server issues as well.

Performance 105

Performance Cache Network Metrics 105