Dynatrace

MAY 2, 2024

As organizations introduce generative AI and continue to use open source code libraries, APIs, microservices, and more to innovate faster, the risk of attack compounds with more entry points for bad actors access critical data. Cloud application security is crucial to every organization. What is DevSecOps?

Artificial Intelligence 264

Artificial Intelligence Cloud Best Practices DevOps 264

Scalegrid

SEPTEMBER 5, 2024

Database operations must continue without disruption to ensure high availability, even when faced with hardware or software failures. This open-source tool can be acquired from apt.Postgresql.org, a Debian and Ubuntu repository. c config_file=/etc/postgresql/9.3/main/postgresql.conf

Availability 257

Availability Servers Database Open Source 257

Percona

MARCH 28, 2023

” This acts as a step to ensure durability by recovering lost data from the same journal files in case of crashes, power, and hardware failures between the checkpoints (see below) Here’s what the process looks like. wt list -c WiredTigerCheckpoint.33: These checkpoints are stored in WiredTiger.wt

Hardware 111

Hardware C++ Storage Cache 111

Percona

JUNE 26, 2023

We need to identify whether it was deleted manually by mistake or was due to hardware failure. In case of hardware failure, first, we need to fix the hardware issue or migrate our database to new hardware and then perform a restore, as mentioned below. Download Percona Distribution for PostgreSQL Today!

Hardware 98

Hardware C++ Database Open Source 98

Adrian Cockcroft

FEBRUARY 9, 2023

The layers of platforms start at the bottom with hardware choices such as which CPU architectures and vendors you want to use. Open source tools which have an open development model that allows your team to make contributions may be a better approach.

Engineering 136

Engineering Serverless Lambda AWS 136

The Morning Paper

MAY 27, 2019

CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment Davis et al., Last week we saw the benefits of rethinking memory and pointer models at the hardware level when it came to object storage and compression ( Zippads ). ASPLOS’19. We answer this question affirmatively.

C++ 61

C++ Hardware Virtualization Benchmarking 61

KeyCDN

FEBRUARY 22, 2023

WebAssembly WebAssembly (often abbreviated as wasm) is a binary instruction format for a stack-based virtual machine, designed as a portable target for the compilation of high-level languages like C, C++, and Rust. It is an open-source platform that is free to use and offers a wide range of features and capabilities.

Artificial Intelligence 111

Artificial Intelligence Development Serverless Website 111

Percona

NOVEMBER 3, 2023

PostgreSQL Cluster One coordinator node citus-coord-01 Three worker nodes citus1 citus2 citus3 Hardware AWS Instance Ubuntu Server 20.04, SSD volume type 64-bit (x86) c5.xlarge And now, execute the benchmark: -- execute the following on the coordinator node pgbench -c 20 -j 3 -T 60 -P 3 pgbench The results are not pretty.

Database 114

Database Benchmarking Latency C++ 114

HammerDB

JUNE 27, 2022

It enables the user to measure database performance and make comparative judgements about database hardware and software. These factors meant that often when looking for database performance information, the results for a particular combination of software and hardware were not available. How to build HammerDB from source.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

O'Reilly

SEPTEMBER 19, 2023

Doubly so as hardware improved, eating away at the lower end of Hadoop-worthy work. Google goes a step further in offering compute instances with its specialized TPU hardware. Millions of tests, across as many parameters as will fit on the hardware. Not that you’ll even need GPU access all that often.

Hardware 134

Hardware Storage Big Data Blockchain 134

Percona

JUNE 20, 2023

In order to understand “segmentation fault,” it is a must to know the basic idea of segmentation and its implementation in C programming. The following are possible causes for segmentation fault: Operating system issues Buggy OS kernel Faulty hardware(specifically memory) Bug in a product (e.g., 0ubuntu1~20.04.1)

Programming 103

Programming C++ Database Virtualization 103

Percona

AUGUST 29, 2023

Depending on the configuration, one can tune a hardware RAID for either performance or redundancy. Now let’s stretch our imagination and consider a second method of high availability, ala Citus. The best way to describe the Citus way of doing things is to reflect how data is managed by a disk RAID array. citus_columnar | 11.1-1

C++ 98

C++ Database Storage Testing 98

HammerDB

DECEMBER 5, 2020

compared to previous releases is that the workload names have changed from TPC-C and TPC-H to TPROC-C and TPROC-H respectively and therefore a key question is how are the v4.0 The simple answer is nothing, the workloads are exactly the same workloads derived from the TPC-C and TPC-H specifications and HammerDB v4.0

C++ 40

C++ Benchmarking Virtualization Open Source 40

HammerDB

OCTOBER 18, 2019

As noted previously the main developer of HammerDB is an Intel employee (#IAMINTEL) however HammerDB is a personal open source project and any opinions are my own, specific to the context of HammerDB as an independent personal project and not representing Intel. hardware limits: 1000 MHz - 4.00 hardware limits: 1000 MHz - 4.00

Benchmarking 63

Benchmarking Performance Hardware C++ 63

Official Blog - World Web Technology

APRIL 29, 2024

React Native Being an open-source programming language introduced by Facebook, Reactjs is the most viable language for web app developers to go to when they come across to build various web solutions for various platforms. The speed is enhanced because of due to the open-source libraries and modules.

Social Media 52

Social Media Mobile Open Source Hardware 52

Official Blog - World Web Technology

APRIL 29, 2024

React Native Being an open-source programming language introduced by Facebook, Reactjs is the most viable language for web app developers to go to when they come across to build various web solutions for various platforms. The speed is enhanced because of due to the open-source libraries and modules.

Social Media 52

Social Media Mobile Open Source Hardware 52

The Morning Paper

NOVEMBER 5, 2019

Breaking that assumption allowed Ceph to introduce a new storage backend called BlueStore with much better performance and predictability, and the ability to support the changing storage hardware landscape. But let’s take a quick look at the changing hardware landscape before we go on… The changing hardware landscape.

Storage 64

Storage Systems Hardware Efficiency 64

Percona

AUGUST 30, 2018

Because recognizing if the workload is read intensive or write intensive will impact your hardware choices, database configuration as well as what techniques you can apply for performance optimization and scalability. Let’s examine the TPC-C Benchmark from this point of view, or more specifically its implementation in Sysbench.

Benchmarking 72

Benchmarking Database Operating System Architecture 72

Percona

AUGUST 18, 2023

The original motivation for FB was due to different hardware generations, especially between regions/data centers. Percona Monitoring and Management is a best-of-breed open source database monitoring solution. AFAIK Facebook does this. root@ip-172-31-128-38 share]# cat /usr/lib/systemd/system/mysqld@.service

Programming 98

Programming Servers Database Open Source 98

HammerDB

FEBRUARY 25, 2021

For HammerDB both TPROC-C and TPROC-H run all of their workloads on the database being tested in SQL. The following is an example from TPROC-C from SQL Server. TPROC-C however is derived from the TPC-C specification and requires application logic around the SQL. Database interfaces in C. select top 100.

Programming 68

Programming Benchmarking Virtualization C++ 68

Tech News Gather

AUGUST 25, 2022

The open-source UI toolkit has been recording intense popularity among app developers. The technology is an open-source platform, making it simple to understand and work with, improving productivity and efficiency. Hardware Costs. There are several quick and configurable widgets available. Dedicated Hiring Model.

Development 52

Development Mobile Hardware Open Source 52

Brendan Gregg

AUGUST 18, 2019

bpftrace is a new open source tracer for Linux for analyzing production performance problems and troubleshooting software. hardware Hardware counter-based instrumentation. BEGIN Start of bpftrace. . ### Source Here's the code to biolatency.bt: tools# cat -n biolatency.bt. Hit Ctrl-C to end. ^C

Latency 57

Latency C++ Cache Programming 57

Testsigma

JUNE 19, 2020

Various free open source and paid automation testing tools were introduced. Selenium was the first open-source automation tool introduced and organizations moved towards this tool for their test automation needs. Selenium is an open-source and free software 2. Introduction to Selenium.

Testing Tools 60

Testing Tools Testing Open Source Java 60

HammerDB

APRIL 19, 2023

sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems. This all sounded very similar to HammerDB TPROC-C workload (we will look at HammerDB TPROC-H (OLAP) another time), so it is easy for any reader to think both workloads are about the same.

Performance 55

Performance Benchmarking Cache Storage 55

Percona

MAY 1, 2023

Key areas include: Configuration parameter tuning : This tuning involves altering variables such as memory allocation, disk I/O settings, and concurrent connections based on specific hardware and requirements. This not only results in cost savings by minimizing hardware requirements but also has the potential to decrease cloud expenses.

Tuning 52

Tuning Database Efficiency Performance 52

HammerDB

JANUARY 5, 2019

Note that the main developer of HammerDB is Intel employee (#IAMINTEL) however HammerDB is a personal open source project and any opinions are specific to the context of HammerDB as an independent personal project and are not related to Intel in any way. Repeatability.

Benchmarking 40

Benchmarking Database Social Media Scalability 40

Alex Russell

JUNE 20, 2020

3] Oh, and it should be imperatively programmed with Lisp-in-C's-clothing. In each quantum of time, hardware and OS vendors press ahead, adding features. As OS and hardware deployed base integrate these components, the set of what most computers can do is expanded. high-color image raster.

Games 64

Games Hardware Java Mobile 64

The Netflix TechBlog

FEBRUARY 13, 2020

By Aditya Mavlankar, Jan De C**k¹, Cyril Concolato, Kyle Swanson, Anush Moorthy and Anne Aaron TL; DR We need an alternative to JPEG that a) is widely supported, b) has better compression efficiency and c) has a wider feature set. There is a potential benefit in reusing the hardware in place for video compression/decompression.

Code 220

Code Metrics Efficiency Open Source 220

Smashing Magazine

AUGUST 22, 2021

However, TCP is typically implemented in the operating system’s (OS’) kernel, a secure and more restricted environment, which for most OSes isn’t even open source. Let’s contemplate what would happen if A, B, and C were all render-blocking resources. We can also expect QUIC-specific hardware to become available.

Performance 109

Performance Network Latency Servers 109

Smashing Magazine

JANUARY 6, 2020

dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. On the other hand, we have hardware constraints on memory and CPU due to JavaScript parsing times (we’ll talk about them in detail later). Large preview ).

Performance 112

Performance Cache Servers Network 112

ACM Sigarch

APRIL 8, 2019

Communities in other fields have made a substantial effort towards “democratization,” where tools are not just made open source, but also accessible to everyone. For example, the existence and support of open-source frameworks such as LLVM or Tensorflow/Pytorch are an attractive element to many newcomers. uarch@gmail.com.

Architecture 74

Architecture Open Source Hardware Software Engineering 74

Smashing Magazine

JANUARY 11, 2021

dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. On the other hand, we have hardware constraints on memory and CPU due to JavaScript parsing and execution times (we’ll talk about them in detail later). There are many tools allowing you to achieve that: SiteSpeed.io

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 7, 2019

dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. On the other hand, we have hardware constraints on memory and CPU due to JavaScript parsing times (we’ll talk about them in detail later). There are many tools allowing you to achieve that: SiteSpeed.io

Performance 111

Performance Cache Network Metrics 111

HammerDB

DECEMBER 10, 2024

More than ever, we see confusion in interpreting and comparing the performance of databases with workloads derived from the TPC-Council’s TPC-C specification, including HammerDB’s TPROC-C NOPM and TPM. Importantly, TPC-C and tpmC are registered trademarks of the TPC-Council.

C++ 58

C++ Benchmarking Hardware Performance 58