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Transparent Huge Pages Refresher

Percona

Transparent Huge Pages (THP) is a memory management feature in Linux operating systems that aims to enhance system performance. While THP can be beneficial for many applications, enabling it on a database server could have unintended consequences. The value that appears between square brackets is the current value.

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Segmentation Fault – A DBA Perspective

Percona

In order to understand “segmentation fault,” it is a must to know the basic idea of segmentation and its implementation in C programming. In order to overcome these issues, the concept of paging and segmentation was introduced, where physical address space and virtual address space were designed.

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CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment

The Morning Paper

CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment Davis et al., And this all has to work for whole-system executions, not just the C-language portion of user processes. ASPLOS’19. The protections are hardware implemented and cannot be forged in software.

C++ 61
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Configuration Testing – An Introduction

Testlodge

The result should mean that the whole system works flawlessly across different configurations of hardware and software, including multiple operating system versions, different browsers, and various CPUs. For the database layer, the system should work across various databases such as MS SQL, DB2, and MySQL.

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How to Assess MySQL Performance

HammerDB

Among the different components of modern software solutions, the database is one of the most critical. Regardless of whether the computing platform to be evaluated is on-prem, containerized, virtualized, or in the cloud, it is crucial to consider several essential factors. Operating System: Ubuntu 22.04

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Platform Engineering Teams Done Right…

Adrian Cockcroft

The next layer is operating system platforms, what flavor of Linux, what version of Windows etc. The virtualization and networking platform could be datacenter based, with something like VMware, or cloud based using one of the cloud providers such as AWS EC2.

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HammerDB CLI 101

HammerDB

One of the first things you will want to do is make sure that we can access the 3rd party driver libraries for the database that we want to use. Selecting a database. Select a database. The next thing you will want to do is to select your preferred database. Librarycheck. This is done with the librarycheck command.