Percona

MAY 1, 2023

After some time of receiving these messages, eventually, they hit performance issues to the point that the server becomes unresponsive for a few minutes. The innodb_io_capacity_max parameter was set to 2000, so the hardware should be able to deliver that many IOPS without major issues. After that, things went back to normal.

AWS 117

AWS Hardware Storage Tuning 117

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. This will help you increase system performance and avoid I/O environment errors.

Servers 40

Servers Cache Media Hardware 40

SQL Performance

AUGUST 2, 2019

I have been making the same recommendations about tempdb since I started working with SQL Server over 15 years ago, when I was working with customers running version 2000. From the customer side, this has been the limit of what can be done*, until SQL Server 2019. I have SQL Server 2019 CTP 3.2 Now that 2019 CTP 3.2

Servers 95

Servers C++ Testing Systems 95

Percona

JUNE 2, 2023

MySQL was founded in 1995 and went open source in 2000. MySQL was the database for phpWebLog, for example, way back in 2000. But, for a long time, you needed to be comfortable with mysqldump or other backup / restore methods to move servers or providers. But WordPress brought MySQL and open source to the masses.

Open Source 92

Open Source Traffic Tuning Database 92

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

Percona

JANUARY 2, 2024

Two setups running in cluster mode: one in MariaDB+Galera and one with Percona XtraDB Cluster (Percona Server+Galera). For this reason, I’ve set up a server with the following specs: r6a.2xlarge 2xlarge ec2 VM (8 vCPU – 64GB of RAM) 1TB gp2 drive (roughly 3k IOPS) Percona Server 8.0.34-26

Benchmarking 82

Benchmarking Servers Tuning C++ 82

Percona

JANUARY 19, 2023

Sharding: Sharding is the concept of splitting data horizontally, i.e. by distributing data into multiple servers (shards), meaning that the different portions of data for a given table, may be stored on many different servers. This can help to split large data sets into smaller ones stored in multiple servers. ibd -rw-r --.

Open Source 85

Open Source Storage Database Big Data 85

Percona

MARCH 27, 2023

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. The same tests have been executed in Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7

Cache 98

Cache Hardware Servers Benchmarking 98

Percona

MARCH 3, 2023

23] (Slave_delay: 0) This means the following: A primary server, with Percona Server for MySQL installed (in Read/Write mode) version 8.0.31-23. Check the database’s topology, whether one or more servers were replicating, if it was a Percona XtraDB Cluster , etc. mysqlserver01=127.0.0.2 [RW] RW] [ver: 8.0.31-23]

Database 96

Database Testing Servers Open Source 96

SQL Performance

JANUARY 12, 2022

Following is the desired result for the small set of sample data: DemandID SupplyID TradeQuantity -- -- -- 1 1000 5.000000 2 1000 3.000000 3 2000 6.000000 3 3000 2.000000 5 4000 2.000000 6 5000 4.000000 6 6000 3.000000 6 7000 1.000000 7 7000 1.000000. and the second (ID 2000) is for a quantity of 6.0. end: 14.0,

Code 116

Code Servers Performance Azure 116

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. “.

Servers 90

Servers Media Cache Storage 90

Dynatrace

APRIL 2, 2020

It evolved from the simplest web server plugins to runtime Java profilers to real-time performance monitoring of all transactions flowing end to end through application servers. The market grew tremendously, fueled by the adoption of the Java platform as the application server standard. .” The AppMon wave.

Network 166

Network Traffic Monitoring Java 166

Testsigma

JANUARY 31, 2022

You can run locally or parallel cross browser tests on our cloud-hosted test lab with over 800+ browsers and 2000+ mobile devices. You can share your feedback with us on our Discord server, where you can connect with some of the most inventive test automation enthusiasts from across the world. Join the server.

Open Source 81

Open Source Mobile Scalability Testing 81

The Netflix TechBlog

FEBRUARY 9, 2021

Scale of the Netflix service was growing rapidly, with over 2000 device types supported. The API server orchestrates backend systems to authenticate the user. Critical identity data was being propagated throughout the server ecosystem in an inconsistent fashion. Zuul redirects the user call to the API /login endpoint.

Architecture 221

Architecture Latency Servers Website 221

Percona

FEBRUARY 16, 2023

00000030: 0000 0000 0000 0000 2000 0000 0000 0000. mysql> select * from t2; ERROR 3185 (HY000): Can't find master key from keyring, please check in the server log if a keyring is loaded and initialized successfully. 00000020: 3000 0000 0000 0000 0300 0000 0000 0000 0. 00000080: d4b0 9e67 dd5c 3bfe 1cc7 77e2 8d22 57e6.g.;

Database 114

Database Servers Engineering Testing 114

Percona

AUGUST 29, 2023

A single command to deploy the operator would be: kubectl apply -f [link] --server-side Init SQL script Init SQL allows the creation of the database cluster with some initial data in it. Please follow our installation instructions and use your favorite way. You can find all examples from this blog post in this GitHub repository.

Storage 91

Storage Database Media Open Source 91

Testsigma

APRIL 23, 2021

and are deployed using a web server. It is an HTTP server written using NodeJs and drives Android and iOS sessions using WebDriver protocol. The Appium server can differentiate the test cases based on the platform defined using a set of key-value pairs (called DesiredCapabilities) used to define the desired test environment.

Mobile 52

Mobile Testing Testing Tools Programming 52

Percona

DECEMBER 5, 2022

This functionality is available in the free, open source Audit Plugin that is included in Percona Server for MySQL. The prerequisite for installing Percona’s Audit Log Plugin is to first install Percona Server for MySQL. Percona Server for MySQL is a drop-in replacement for MySQL. Commands end with ; or g. Conclusion.

Open Source 67

Open Source C++ Servers Database 67

SQL Server According to Bob

JUNE 27, 2016

To some of you SQL Server On Linux is old news from various announcements made a couple of months ago. Yes, SQL Server runs on Linux! It was Jan 2015, in my previous supportability role, that I started looking at SQL Server on Linux. I proceeded to install an Ubuntu VM and the internal build of SQL Server on Linux.

Servers 40

Servers Games Azure Software Engineering 40

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 96

Cache Database Virtualization Servers 96

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

Dynatrace

APRIL 21, 2022

Figure 5 – Dynatrace measures over 2000 different metrics ready for use as dedicated SLIs. Serverless – Deploy OneAgent via ARM templates or Site Extensions for Azure App Server or Azure Functions to get code level insights.

Azure 193

Azure Monitoring Virtualization Metrics 193

KeyCDN

OCTOBER 24, 2018

With Helsinki being the capital and most populous municipality of Finland, it makes for a great edge server location. However, now with the Helsinki edge server in production, this helps further close the gap between visitors who live in Finland and the nearest KeyCDN POP they have access to. As of 2016, there were just over 5.1

Internet 48

Internet Internet Speed Network 48

SQL Server According to Bob

JUNE 3, 2016

SQL Server 2016 changes the internal design to (CheckScanner), applying no lock semantics and a design similar to those used with In-Memory Optimized (Hekaton) objects, allowing DBCC operations to scale far better than previous releases. Ryan Stonecipher – Principle SQL Server Software Engineer. SQL Server. set nocount on.

Hardware 40

Hardware Cache Servers Software Engineering 40

Percona

JANUARY 5, 2023

To speed up the above query we need to create an appropriate index so that the query can be executed in minimal time and have less impact on server performance. If we are using binlog_format as ROW, a huge number of bin logs would be created which could choke I/O of servers and require extra cleanup. What is partitioning?

Traffic 59

Traffic Engineering Speed Storage 59

Percona

MAY 15, 2023

In shard-nothing, each shard can live in a totally separate logical schema instance / physical database server/data center/continent. Percona Operator for MySQL has three main solutions: Percona Operator for Percona XtraDB Cluster , Percona Operator for MySQL Group Replication, and Percona Operator for Percona Server for MySQL.

Traffic 121

Traffic Scalability Database Servers 121

Particular Software

DECEMBER 9, 2019

I once had a client who started out with a very noncomplex server infrastructure. The hosting provider had given them ownership of an internal IP subnet, and so they started out with two load-balanced public web servers: X.X.X.100 It's easy enough to upgrade load-balanced web servers. It's not so easy with a junk drawer server.

Wireless 52

Wireless DevOps Infrastructure Network 52

Smashing Magazine

NOVEMBER 3, 2021

the joke, within the <p className="fade-in">{joke}</p> JSX markup gets updated every 2000 milliseconds. the joke, within the <p className="fade-in">{joke}</p> JSX markup gets updated every 2000 milliseconds. This contains the JSX code to house the quotes. This way the note, i.e

Serverless 123

Serverless Lambda AWS Website 123

Smashing Magazine

AUGUST 23, 2019

The idea presented here is now to load only so many bytes of a progressive JPEG from the server that you can quickly get an impression of the image content. With Ajax, however, this is possible, provided that the server delivering the image supports HTTP Range Requests. Later, at a time defined by us (e.g. and no more. and no more.

Network 103

Network Servers Programming Code 103

Testsigma

JANUARY 22, 2021

The special quality about Testsigma is that it provides the tester with 2000+ browsers and every operating system in the market. Transferring data between the server and the mobile device with a slower network becomes a challenge when an application is struggling with 3G itself. One such tool is Testsigma. Signup for a free trial now.

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

FEBRUARY 6, 2020

However, when a promotion is running, the number of users may increase to 2000, in this case, the application is tested for a load of 2000 users also because this is expected load. For example, if we add more servers, have more database transactions, increase the user load in the future, will our application allow that?

Software 69

Software Software Testing Scalability 69

Percona

OCTOBER 10, 2023

Your MySQL connection id is 256 Server version: 8.0.32-24.2 Copyright (c) 2009-2023 Percona LLC and/or its affiliates Copyright (c) 2000, 2023, Oracle and/or its affiliates. [mysql@percona-client /]$ mysql -h minimal-cluster-pxc -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or g.

Database 92

Database Performance C++ Engineering 92

CSS - Tricks

OCTOBER 16, 2019

The images should be uploaded to my own server. But it should go to my server first, then to the service. The most important thing being that the content in my database has fully functional HTML with a src on the image that points to a real image on my real server. Australians get images from servers hosted in Australia.

Media 44

Media Servers Database Design 44

Smashing Magazine

MARCH 2, 2021

This goes way beyond basic optimizations such as color contrast and server response times. If you need something slightly more advanced, LambdaTest allows you to run a cross-browser test on 2000+ devices on different operating systems with which you can even perform both manual and automated browser testing.

Mobile 133

Mobile Testing Website Benchmarking 133

Rigor

JANUARY 13, 2020

Podjarny presents a series of increasingly larger-scope solutions to each issue, including client-side techniques and RESS (Responsive + Server Side). You only have a few seconds to get compelling content onto the screen. Fail, and you can kiss your customers and profits goodbye.” ” – Andy King, 2003. Responsive and Fast.

Performance 75

Performance Social Media Website Website Performance 75

Dean Hume

APRIL 24, 2018

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Server Power Consumption (Source: Intel Labs 2008).

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Server Power Consumption (Source: Intel Labs 2008).

Energy 40

Energy Cache Traffic Website 40