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Scalability: strong and weak scaling

PDC

In such scenarios, scalability or scaling is widely used to indicate the ability of hardware and software to deliver greater computational power when the amount of resources is increased. In this post we focus on software scalability and discuss two common types of scaling. speedup = t 1 / t N. Some key points are summarized below.

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Fixing Misplaced Rows in a Partitioned Table

Percona

mysql> SELECT * FROM salaries where emp_no=10001 and from_date='1999-06-23'; + --+ --+ + + | emp_no | salary | from_date | to_date | + --+ --+ + + | 10001 | 84917 | 1999-06-23 | 2000-06-22 | + --+ --+ + + 1 row in set (0.00 sec) But once the data is misplaced, it does not return any rows.

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Powering the Web: Two Decades of Open Source Publishing With WordPress and MySQL

Percona

MySQL was founded in 1995 and went open source in 2000. MySQL was the database for phpWebLog, for example, way back in 2000. Two great tastes that go great together MySQL was around long before WordPress, and WordPress wasn’t the first CMS to use MySQL. But WordPress brought MySQL and open source to the masses.

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Dealing With “Too Many Connections” Error in MySQL 8

Percona

21 Percona Server (GPL), Release 21, Revision c59f87d2854 Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. 21 Percona Server (GPL), Release 21, Revision c59f87d2854 Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates.

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In-product guidance accelerates Service Level Objectives (SLO) setup for confident deployments

Dynatrace

You can get all the facts about the health of you critical business services with respect to Business and Service-Level Objectives (SLO), Service-Level Agreements (SLAs), and end-user experience: Get more than 2000 different metrics ready for use as dedicated SLIs. Read more: Google’s definition of the term Site Reliability Engineering.

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We’re going open source with Testsigma Community Edition

Testsigma

You can run locally or parallel cross browser tests on our cloud-hosted test lab with over 800+ browsers and 2000+ mobile devices. Extensibility and scalability have always been the most significant challenge while building stable test automation frameworks. Enable better extensibility. How do I get started?

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AVIF for Next-Generation Image Coding

The Netflix TechBlog

The JPEG 2000 format , based on the discrete wavelet transform (DWT), was introduced as a successor to JPEG in the year 2000. It brought a whole range of additional features such as spatial scalability, region of interest coding, range of supported bit-depths, flexible number of color planes, lossless coding, etc. 264, a.k.a.

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