HammerDB

MAY 26, 2022

If you are not already familiar with the programming languages that HammerDB uses, then this earlier post serves as an ideal introduction to what makes up the highest performing GIL free database benchmarking application. What programming languages does HammerDB use and why does it matter? GETTING STARTED ON LINUX. X and Ubuntu 20.04.X

C++ 113

C++ Database Open Source Servers 113

Percona

JUNE 5, 2023

If you believe you’ve identified a security issue, see the Percona Security page for reporting procedures, our security policies, and the Responsible Disclosure program. To do so, create a Bash script with the code from this script on GitHub.

Internet 89

Internet Internet C++ Virtualization 89

Brendan Gregg

NOVEMBER 4, 2020

PID COMM FD ERR PATH 27974 opensnoop 28 0 /etc/localtime 1482 redis-server 7 0 /proc/1482/stat 1657 atlas-system-ag 3 0 /proc/stat […]. Many BPF programs walk kernel structs that can change from one kernel version to another. The BCC tools should eventually be switched from Python to libbpf C under the hood, but will work the same.

C++ 145

C++ Programming Storage Code 145

The Netflix TechBlog

AUGUST 10, 2022

We’ve had success with this type of validation in the past with Photon , which acted as a library, reference implementation and validation tool for IMF packages, the delivery format for all of our Netflix original programming. The UI is built almost entirely in blueprints, and utilizes a few helper blueprint nodes implemented in C++.

Virtualization 239

Virtualization Engineering Games C++ 239

Percona

DECEMBER 29, 2022

The last is a good option when you can afford some downtime and desire to reuse the same server where your current instance is running. You might consider some extra steps, such as verifying the existence of gin/gist indexes, unknown datatypes, or planning the upgrade of any standby server using the rsync approach.

C++ 82

C++ Open Source Database Programming 82

Percona

AUGUST 18, 2023

Why do you need multiple instances on the same server? You can have a host with two or three instances configured as a delayed replica of the source server with SQL Delay of, let’s say, 24hr, 12hr, and 6/3hrs. You can run multiple instances on a server to test your backups with the correct version and configs.

Programming 85

Programming Servers Database Hardware 85

Dynatrace

MAY 23, 2022

C-level executives “must race to reinvent their organizations for the fast-paced, multiplied innovation world,” says Frank Gens, senior vice president and chief analyst at IDC. Server-side application. To deploy to other systems, you need to copy the packaged application to a different server and run it.

Architecture 203

Architecture DevOps Monitoring Programming 203

Percona

AUGUST 21, 2023

While trying to be as complete yet succinct as possible, I’m detailing how to enable TLS between a PostgreSQL and the OpenLDAP server. Username accounts, but not passwords, are created on the Postgres server. Both username accounts and passwords are configured on the LDAP server. 0 ldap ldapserver=127.0.0.1

C++ 70

C++ Servers Open Source Testing 70

ACM Sigarch

OCTOBER 12, 2020

These, let’s call them metal languages , include FORTRAN (introduced in 1957), C (1972), and C++ (1985). Programmers continue to write applications in them, and they continue to evolve: the just approved C++20 standard is the latest example. Despite their age, these languages are far from dead! As Leiserson et al.

C++ 108

C++ Benchmarking Hardware Architecture 108

Dynatrace

JULY 21, 2020

Although these COBOL applications operate with consistent performance, companies and governments are forced to transform them to new platforms and rewrite them in modern programming languages (like Java) for several reasons. The minimum version requirements for your environment are: IBM WebSphere Application Server for z/OS version 8.5.5.

Java 185

Java Government Database Programming 185

ScaleOut Software

SEPTEMBER 20, 2018

IMDGs harness the memory and computing power of multiple commodity (or cloud-based) servers to scale computing resources, and they minimize network bottlenecks by analyzing events within the grid. The IMDG transparently distributes the digital twin objects across a cluster of commodity servers for scalable processing.

Programming 40

Programming IoT Java Analytics 40

Percona

DECEMBER 29, 2023

These connections can accumulate, eventually exhausting server resources and causing the system to become unresponsive. Unexpected connection leaks: Unanticipated connection leaks can also arise from programming errors or faulty application logic. The connection to the server was lost. 5432 closing because: server conn crashed?

Servers 81

Servers Database C++ Airlines 81

Dynatrace

JUNE 10, 2022

This approach to IAC uses object-oriented programming languages, such as Java or C++. In a push framework , a centralized server sends configuration data to specific systems. While imperative IAC provides step-by-step directions, declarative IAC offers a template for the final outcome.

Best Practices 218

Best Practices Infrastructure Code Speed 218

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. “. The Back Story.

Servers 90

Servers Media Cache Storage 90

Smashing Magazine

JULY 20, 2022

The compression, in this case, seems to be on the server side, so you’ll get much faster results. compresses images on the server. In any case, none of the files get uploaded to the server. SVG optimizers are useful because many programs that produce SVG include redundant and useless info in the SVG code that produces the image.

Media 135

Media Programming Mobile Website 135

Adrian Cockcroft

MAY 23, 2022

He’d programmed in the 1960s and encouraged me to learn. That got me a job at Cambridge Consultants Ltd as a software engineer writing code (mostly in C) for embedded real time signal processing and control systems. I was officially a one-day-a-week sysadmin for about ten workstations and servers.

C++ 98

C++ Software Engineering Education Engineering 98

Sutter's Mill

APRIL 30, 2012

At GoingNative in February , I emphasized the need for more modern and portable C++ libraries, including for things like RESTful web/cloud services, HTTP, JSON, and more. The goal is to find or develop modern C++ libraries that leverage C++11 features, and then submit the best for standardization.

C++ 43

C++ Azure Programming Cloud 43

Percona

JUNE 4, 2023

In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). Introduction: MariaDB vs. MySQL The goal of this blog post is to evaluate, at a higher level, MariaDB vs. MySQL vs. Percona Server for MySQL side-by-side to better inform the decision making process.

Open Source 52

Open Source Servers Storage Scalability 52

HammerDB

JUNE 27, 2022

What programming languages does HammerDB use and why does it matter? HammerDB supports the most popular databases on the db-engines ranking , namely Oracle Database, Microsoft SQL Server, IBM Db2, TimesTen, MySQL, MariaDB, PostgreSQL, Greenplum, Postgres Plus Advanced Server, Citus Data, Amazon Aurora and Amazon Redshift.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Sutter's Mill

JANUARY 11, 2021

An assertion documents the expected state of specific program variables at the point where the assertion is written, in a testable way so that we can find program bugs — logic errors that have led to corrupted program state. Assertions are only about finding bugs, not doing program work. Bonus: [[assert: ?

C++ 58

C++ Programming Code Testing 58

Scalegrid

JUNE 18, 2019

In this blog, we’ll show you how to connect to a MongoDB server configured with self-signed certificates for SSL using both the Ruby MongoDB driver and the popular Object-Document-Mapper (ODM) mongoid. Servers provided as seeds that do # not belong to this replica set will be ignored. Whether to connect to the servers via ssl.

C++ 100

C++ Servers Database Network 100

HammerDB

JULY 5, 2022

Python is a popular programming language, especially for beginners, and consequently we see it occurring in places where it just shouldn’t be used, such as database benchmarking. What programming languages does HammerDB use and why does it matter? Surely any language will do? Background and Concepts. usr/local/bin/tclsh8.6

Benchmarking 98

Benchmarking Database C++ Virtualization 98

SQL Performance

SEPTEMBER 9, 2020

The following code implements the aforementioned task of returning the subtree of employees for a given input manager, passing employee ID 3 as the root employee in this example: DECLARE @root AS INT = 3 ; WITH C AS. ( FROM C AS M INNER JOIN dbo. FROM C AS M INNER JOIN dbo. FROM C AS M INNER JOIN dbo. empname , M.

C++ 143

C++ Code Servers Availability 143

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. Type 'c' to clear the current input statement.

Open Source 68

Open Source C++ Servers Database 68

Smashing Magazine

AUGUST 9, 2021

It was heralded as an amazing performance revolution, with exciting new features such as server push, parallel streams, and prioritization. We would have been able to stop bundling resources, stop sharding our resources across multiple servers, and heavily streamline the page-loading process. In older versions of TLS (say, version 1.2

Transportation 145

Transportation Internet Internet Network 145

Randon ASCII

OCTOBER 4, 2020

It is desirable for a program to be able to go to sleep and then wake up a little while later. The OS programs a timer chip that then triggers an interrupt that wakes up the CPU and the OS can then schedule your thread. Some programs (WPF, SQL Server, Quartz, PowerDirector, Chrome, the Go Runtime, many games, etc.)

Programming 145

Programming Games Hardware Operating System 145

Testsigma

APRIL 28, 2021

This step means writing the automated test scripts in programming languages. It supports Selenium WebDriver compatible programming languages- Java, C#, Python, etc. Selendroid Server – Runs on the mobile device(real or emulator) where the application under test(AUT) is running. Read detailed architecture here.

Mobile 69

Mobile Testing Open Source Java 69

SQL Performance

AUGUST 12, 2020

You can find it in the documentation of Microsoft SQL Server and Azure SQL Database. T-SQL supports it starting with SQL Server 2005. What’s recommended, albeit harder to achieve, is to instill good programming practices in the organization, including the termination of all statements. CROSS JOIN. (

C++ 140

C++ Code Design Database 140

Scalegrid

AUGUST 30, 2019

Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. Depending on how it is configured, Redis can act like a database, a cache or a message broker. Redis Strings.

Cache 232

Cache Ecommerce Social Media Database 232

HammerDB

MARCH 25, 2023

Docker build, example CLI scripts were added to build and run the TPROC-C workload in the Tcl language. these were enhanced to also add Python based scripts, and to include scripts for both TPROC-C and TPROC-H and a driver script for Linux environments. With the HammerDB v4.5 In HammerDB v4.6 With HammerDB v4.7

C++ 83

C++ Virtualization Benchmarking Database 83

Dotcom-Montior

MAY 26, 2020

A s tack trace can be defined as a summary that renders an analysis of the current subroutine of the program is running. When a program runs, memory is frequently allocated to stacks. Not to get confused this with programming construct stack, this stack is referred to as the program’s runtime stack.

Monitoring 54

Monitoring C++ Website Programming 54

Smashing Magazine

MAY 25, 2022

As in every programming language, memory management is a key factor to consider when writing JavaScript. Unlike C, JavaScript is a high-level programming language that automatically allocates memory when objects are created and that clears memory automatically when the objects are no longer needed. Additional Data.

Cache 117

Cache Programming Storage Code 117

All Things Distributed

NOVEMBER 22, 2016

Machine learning is playing an increasingly important role in many areas of our businesses and our lives and is being employed in a range of computing tasks where programming explicit algorithms is infeasible. Developing With MXNet. Efficient Models & Portability In MXNet. Learn more about MXNet. We're excited about MXNet.

AWS 167

AWS Open Source Scalability Programming 167

Brendan Gregg

JANUARY 1, 2019

So instead of a static HTML website, JavaScript lets you define mini programs that run on events like mouse clicks, which are run in a safe virtual machine in the browser. And with eBPF, instead of a fixed kernel, you can now write mini programs that run on events like disk I/O, which are run in a safe virtual machine in the kernel.

C++ 111

C++ Virtualization Programming Code 111

Particular Software

JULY 12, 2021

In that case, you should be able to use C#, RabbitMQ, and a messaging framework like NServiceBus. Every programming language worth knowing can speak HTTP, and most message queues have clients written for many different programming languages. But then, how do we get these parts to communicate and work together?

Processing 52

Processing Transportation Azure C++ 52

Percona

AUGUST 30, 2023

The most common parameter used by the PostgreSQL server (postmaster) will be PGDATA, which sets the parameter data_directory. Here is an example: $ export PGDATA=/home/postgres/data $ export PGPORT=5434 $ pg_ctl start waiting for server to start.2023-08-04 But changing this is possible only at the server startup.

Database 102

Database Servers Open Source Tuning 102

SQL Server According to Bob

JANUARY 29, 2017

Launch: lldb -c core.sqlservr.8917 When this marker is placed in the program and section header count members, it indicates that section_header[0] holds the actual count values. You can use readelf –l or –S to see the program/section header information as well as dump the PT_LOAD. DLLs) during the target create action.

Servers 40

Servers Programming Media Open Source 40