Percona

JUNE 15, 2023

Sometimes we might need to install/upgrade Percona Server for MySQL /MySQL 8 to a particular version in a test or production environment. Install Percona Server for MySQL 8 specific version packages via repository. Download specific Percona Server for MySQL 8 tarball packages and install them manually. bullseye amd64 1.7

Servers 98

Servers C++ Database Systems 98

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 135

AWS Hardware Storage Tuning 135

Percona

JULY 19, 2023

In the example, we run PMM server in a docker container. ” Let’s roll up our sleeves and do it safely without breaking the toy. Below is an example of an alternative approach to re-adding the instance.

Monitoring 98

Monitoring Entertainment Open Source Tuning 98

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 124

Cache Hardware Servers Benchmarking 124

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 111

Open Source Storage Database Big Data 111

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 114

Open Source Traffic Tuning Database 114

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 246

Azure Monitoring Virtualization Metrics 246

SQL Shack

DECEMBER 9, 2019

In this article, we will describe SQL Server Profiler and how it can be used. Introduction SQL Server Profiler is a tracing tool provided by Microsoft since SQL Server 2000 version. In addition, we will mention the tools that are integrated with it- plans about its deprecation, and what are the alternatives?

Servers 52

Servers Monitoring 52

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]

Testing 124

Testing Database Servers Open Source 124

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

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 114

Benchmarking Servers Tuning C++ 114

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 60

Servers Cache C++ Metrics 60

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 139

Database Servers Engineering Testing 139

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

Smashing Magazine

OCTOBER 28, 2021

rpBJOHq2PR60pnwJlUyP0', { timeout: 2000 }) const body = await page.evaluate(() => { return document.querySelector('body').innerHTML We have also specified how long the browser should wait for the page to load (2000 milliseconds). innerHTML }) console.log(body) await chrome.close() } catch (error) { console.log(error) } })().

Website 119

Website Code Retail Best Practices 119

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 Testing Scalability 81

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 106

Network Servers Programming Code 106

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 142

Mobile Testing Website Benchmarking 142

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 114

Cache Database Virtualization Servers 114

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 91

Traffic Engineering Speed Storage 91

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 129

Serverless Lambda AWS Website 129

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 Testing 40

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 Servers Cache Software Engineering 40

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

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 70

Open Source C++ Servers Database 70

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

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

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

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

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 114

Database Performance C++ Engineering 114

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

Alex Russell

JUNE 15, 2015

XMLHTTPRequest was available broadly since IE 5 and in Gecko-based browsers from as early as 2000. In particular, client-side frameworks that have server-rendering as an option work well with the model of second-load client-side routing that Progressive Apps naturally adopt as a consequence of implementing robust offline experiences.

Technology 70

Technology Technology Design Systems 70

Testsigma

MAY 5, 2021

With over 2000 desktop browsers, real iOS and Android devices — it comes with a highly flexible platform that lets us create test suites for diverse browsers and versions. Best Multi-browser Testing Tools. Testsigma : Testsigma is a cloud-based automation testing tool that supports continuous testing of browsers, native, and hybrid apps.

Testing Tools 74

Testing Tools Testing Internet Internet 74

Brendan Gregg

OCTOBER 8, 2018

Linux won Linux dropped the ball on its own dynamic tracing implementation (DProbes in 2000), creating an opportunity for Sun to develop its own as a competitive feature. It's possible that ply will find its users on embedded Linux and minimal environments, whereas bpftrace will be popular for large server Linux. But it isn't. ### 2.

C++ 105

C++ Virtualization Programming Latency 105

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