Percona

NOVEMBER 9, 2023

For generating load, we used pgbench with the following commands: shell> pgbench -i -s 100 sbtest shell> pgbench -c 8 -j 3 -T $((60*60*4)) -N -S -P 1 sbtest Creating a custom query collector Note: This step will not be needed with soon-to-come postgresql_exporter PMM versions! Download Percona Monitoring and Management Today

Monitoring 92

Monitoring Tuning Metrics Servers 92

Adrian Cockcroft

JANUARY 29, 2023

The code is written using the R statistics language and I downloaded a free copy of RStudio to run the examples below. > > system.time(wait1 <- normalmixEM(waiting, mu=c(50,80), lambda=.5,

Lambda 98

Lambda Latency Cache C++ 98

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

Smashing Magazine

JANUARY 6, 2020

Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). PRPL stands for Pushing critical resource, Rendering initial route, Pre-caching remaining routes and Lazy-loading remaining routes on demand.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). While download times are critical for low-end networks, parse times are critical for phones with slow CPUs. Assets Optimizations. Quick Wins.

Performance 103

Performance Cache Metrics Network 103

High Scalability

NOVEMBER 25, 2019

Edge caching. In general, Egnyte connect architecture shards and caches data at different levels based on: Amount of data. Nginx for disk based caching. Chokepoint : Even sharded Berkeley DB was choking under the stress and there was a database crash with recovery taking hours, it had to be replaced. Disk based caching.

Architecture 52

Architecture Cache Azure Storage 52

Smashing Magazine

OCTOBER 26, 2018

When it comes down to how WordPress is programmed, one thing is certain: it doesn’t follow the M odel- V iew- C ontroller (MVC) design pattern that many developers are familiar with. Chrome’s load time was 1.25s (TTFB was 1.25s, content was downloaded in 3.96ms). Improving performance with the decoupled JSON approach. post_slug || !

Cache 78

Cache Website Speed Database 78

SQL Server According to Bob

DECEMBER 18, 2018

Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently. Microsoft SQL Server Database Engine Input/Output Requirements. Device level flushing may have an impact on your I/O caching, read ahead or other behaviors of the storage system.

Servers 90

Servers Media Cache Storage 90

SQL Server According to Bob

JANUARY 11, 2020

KB sectors run on smaller sectors   14 System and sample databases   15 Determining the formatted sector size of database   15 What sector sizes does SQL Server support? KB boundary   12 Larger transaction logs   13 Restore and attach   14 Format for 4 ?KB

Servers 40

Servers Cache Database Media 40

Smashing Magazine

NOVEMBER 30, 2021

Adding A Dyslexia-Friendly Mode To A Website written by John C Barstow. It’s the reason why I was able to become a developer, but every time someone visits a WordPress site out of the box, it has to make a call to a database, grabs some content, mash it into some templates, generate HTML and ship that back to the browser. Transcript.

Technology 94

Technology Technology Servers Code 94