2048 and Servers - Technology Performance Pulse

Using Huge Pages with PostgreSQL Running Inside Kubernetes

Percona

DECEMBER 20, 2023

Modern servers operate with terabytes of RAM, and by default, processors work with virtual memory address translation for each 4KB page. Please check out the Why Linux HugePages are Super Important for Database Servers: A Case with PostgreSQL blog post for more information. It’s easy with anydbver and k3d.

C++

C++ Virtualization Benchmarking Database

Stuff The Internet Says On Scalability For February 1st, 2019

High Scalability

FEBRUARY 1, 2019

The AGC weighed 70 pounds and had 2048 words of RAM in erasable core memory and 36,864 words of ROM in core rope memory. ludovicc : We spent many years to remove stored procedures and put business logic in an application server, why do you want to go back to that? It flew to the moon. Do you like this sort of Stuff? Need cloud?

Internet

Internet Internet Scalability Games

Tune Linux Kernel Parameters For PostgreSQL Optimization

Percona

AUGUST 29, 2018

Poorly configured OS kernel parameters can cause degradation in database server performance. Therefore, it is imperative that these parameters are configured according to the database server and its workload. SHMMAX / SHMALL. The PostgreSQL documentation contains more information about shared memory configuration.

Tuning

Tuning Database Servers Processing

SQL Server on Linux: Scatter/Gather == Vectored I/O

SQL Server According to Bob

JANUARY 31, 2017

If my memory serves me correctly SQL Server started using the ReadFileScatter and WriteFileGather APIs in SQL Server 6.5 On Linux the capabilities are called “ Vectored I/O.” – Example writev SQL Server on Linux takes full advantage of vectored I/O, retaining the performance and design benefits.

Servers

Servers Software Engineering Operating System Database

High Memory Usage on ProxySQL Server

Percona

DECEMBER 5, 2022

There can be an instance of ProxySQL using a lot of memory on the server. This post is related to one of the causes that can use memory on the ProxySQL server and how we handle it. Your MySQL connection id is 1 Server version: 5.5.30 (ProxySQL Admin Module) Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Servers

Servers Cache C++ Metrics

Percona Toolkit – A Quick Introduction to Summary

Percona

OCTOBER 2, 2023

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL, MariaDB, MongoDB, and PostgreSQL server and system tasks that are too difficult or complex to perform manually. pt-summary --user=root [?2004l# virtual = 2.2G

Cache

Cache Database Virtualization Servers

Configuring PostgreSQL and LDAP Using StartTLS

Percona

AUGUST 21, 2023

While trying to be as complete yet succinct as possible, I’m detailing how to enable TLS between a PostgreSQL and the OpenLDAP server. Username accounts, but not passwords, are created on the Postgres server. Both username accounts and passwords are configured on the LDAP server. 0 ldap ldapserver=127.0.0.1

C++

C++ Servers Open Source Testing

Comparisons of Proxies for MySQL

Percona

MARCH 20, 2023

MySQL router, after the 2048 connection, could not serve anything more. The Proxy in architectures involving MySQL/Percona Server for MySQL/Percona XtraDB Cluster is a crucial element for the scalability of the cluster, no matter if using K8s or not. That allows it to go a bit further.

Games

Games Latency Traffic Cache

Getting Started with HTTP/2 and Server Push

Dean Hume

OCTOBER 24, 2016

One of my favourite features of HTTP/2 is Server Push. the browser requests a web page, the server sends the HTML in the response, and then it needs to wait for the browser to parse the HTML and issue requests for all of the embedded assets before it can start sending the JavaScript, images and CSS. With HTTP/1.1, Show me the code!

Servers

Servers Website Games Cache

Getting Started with HTTP/2 and Server Push

Dean Hume

OCTOBER 24, 2016

One of my favourite features of HTTP/2 is Server Push. the browser requests a web page, the server sends the HTML in the response, and then it needs to wait for the browser to parse the HTML and issue requests for all of the embedded assets before it can start sending the JavaScript, images and CSS. With HTTP/1.1, Show me the code!

Servers

Servers Website Games Cache

Getting Started with HTTP/2 and Server Push

Dean Hume

OCTOBER 24, 2016

One of my favourite features of HTTP/2 is Server Push. the browser requests a web page, the server sends the HTML in the response, and then it needs to wait for the browser to parse the HTML and issue requests for all of the embedded assets before it can start sending the JavaScript, images and CSS. With HTTP/1.1, Show me the code!

Servers

Servers Website Games Cache

Transparent Data Encryption (TDE)

Percona

DECEMBER 27, 2022

Cluster-level encryption is a security measure that encrypts data stored in a cluster of servers or storage devices. . Cluster-level encryption can help protect data at rest and in motion when transmitted between servers in the cluster. Several RDBMSs, including Oracle, MySQL, and Microsoft SQL Server, support it. PostgreSQL.

Database

Database Storage Servers Strategy

How to analyze PostgreSQL benchmark performance with HammerDB

HammerDB

SEPTEMBER 24, 2024

The key findings of the article were as follows: This server had a HammerDB benchmark running against it. One possibility – and in this case, the most probable conclusion – is that the client test machine was overwhelmed and could not respond to the server fast enough. and start the build running.

Benchmarking

Benchmarking Performance Metrics Database

HammerDB v4.3 New Features Pt1: Graphical Metrics for PostgreSQL

HammerDB

NOVEMBER 22, 2021

include/server -I/opt/postgresql-14.1/include/internal shared_preload_libraries = 'pg_stat_statements,pgsentinel' track_activity_query_size=2048 pg_stat_statements.save=on pg_stat_statements.track=all pgsentinel_pgssh.enable = true pgsentinel_ash.pull_frequency = 1 pgsentinel_ash.max_entries = 1000000. ./ -I/opt/postgresql-14.1/include/server

Metrics

Metrics Benchmarking C++ Database

What are the best multi-browser testing tools?

Testsigma

MAY 5, 2021

Price : $199 per user, paid one-time. Rapise : Rapise is a desktop automation testing application that supports testing on the web, mobile, desktop, and APIs. Price : $29 upwards monthly, when billed annually. EndTest: EndTest is a scriptless testing tool that supports end-to-end web and mobile testing.

Testing Tools

Testing Tools Testing Internet Internet

A Deep Dive into Native Lazy-Loading for Images and Frames

CSS - Tricks

MAY 15, 2019

Most libraries work like this: The initial, server-side HTML response includes an img element without the src attribute so the browser does not load any data. In contrast to JavaScript lazy-loading libraries, native lazy-loading uses a kind of pre-flight request to get the first 2048?bytes How the loading attribute works.

Website

Website Traffic Network Servers

Chrome's NOSCRIPT Intervention

Tim Kadlec

SEPTEMBER 6, 2018

The two results that jump out right away as oddities are The Atlantic and The Verge which managed to get a whopping 293% and 2048% heavier without JavaScript. That doesn’t mean you can’t use React, Vue or the like—but it does mean you should use server-side rendering if you do.

Network

Network Testing Cache Google

SQL Server I/O Basics Chapter #2

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

Servers Cache Database Media

Technology Performance Pulse

Using Huge Pages with PostgreSQL Running Inside Kubernetes

Stuff The Internet Says On Scalability For February 1st, 2019

Trending Sources

Tune Linux Kernel Parameters For PostgreSQL Optimization

SQL Server on Linux: Scatter/Gather == Vectored I/O

High Memory Usage on ProxySQL Server

Percona Toolkit – A Quick Introduction to Summary

Configuring PostgreSQL and LDAP Using StartTLS

Comparisons of Proxies for MySQL

Getting Started with HTTP/2 and Server Push

Getting Started with HTTP/2 and Server Push

Getting Started with HTTP/2 and Server Push

Transparent Data Encryption (TDE)

How to analyze PostgreSQL benchmark performance with HammerDB

HammerDB v4.3 New Features Pt1: Graphical Metrics for PostgreSQL

What are the best multi-browser testing tools?

A Deep Dive into Native Lazy-Loading for Images and Frames

Chrome's NOSCRIPT Intervention

SQL Server I/O Basics Chapter #2

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