The Morning Paper

MAY 12, 2019

An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., It’s a pretty impressive effort to pull together and make available in open source (not yet available as I write this) such a suite, and I’m sure explains much of the long list of 24 authors on this paper.

Open Source 61

Open Source Hardware Benchmarking Systems 61

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

JUNE 27, 2022

Databases are highly sophisticated software, and to design and run a fair benchmark workload is a complex undertaking. The TPC designed benchmarks for transaction processing (OLTP) and analytics (OLAP) and anyone can run these benchmarks, have them audited by the TPC and published on the official benchmark rankings. HammerDB Licensing.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Percona

DECEMBER 7, 2023

Ensuring the security and resilience of your data hinges on having a robust backup strategy, and Percona XtraBackup (PXB), our open source backup solution for all versions of MySQL, is designed to make backups a seamless procedure without disrupting the performance of your server in a production environment. respectively.

C++ 92

C++ Open Source Servers Database 92

Official Blog - World Web Technology

AUGUST 27, 2023

For example, website design is very crucial to impress your website visitors. It is a server-side scripting language that is highly secure, open-source, and versatile. PHP is Open Source Language The most important thing for a business is to optimize costs to make operations more cost-effective and improve profit margins.

Development 98

Development Ecommerce Open Source Website 98

KeyCDN

FEBRUARY 22, 2023

PWAs are designed to work offline, be fast, and provide a seamless user experience across different devices. Motion UI Motion UI is a design trend involving animation and other interactive elements to create a more dynamic and engaging user experience. Except to see such ambient design elements increase in popularity.

Artificial Intelligence 111

Artificial Intelligence Development Serverless Website 111

Percona

AUGUST 16, 2023

A powerful tool designed to beautify and standardize SQL code is pgFormatter. pgFormatter is an open source utility that takes SQL code as input and outputs beautifully formatted, indented, and aligned SQL code following a set of predefined rules. What is pgFormatter? Download Percona Distribution for PostgreSQL Today!

Code 77

Code Best Practices Open Source C++ 77

Percona

DECEMBER 22, 2022

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together. Download Percona Distribution for PostgreSQL Today!

C++ 75

C++ Database Open Source Monitoring 75

Sutter's Mill

DECEMBER 31, 2022

10 design notes On the cppfront wiki , I’ve written more design notes about specific parts of the Cpp2 language design that answer common questions. Specific language feature design topics, such as unified function call syntax (UFCS), const , and namespaces. All I did was change the default to enable them.

C++ 75

C++ Lambda Open Source Design 75

Percona

APRIL 21, 2023

This could result from a mistake (the application wrote to a replica instead of writing to the source) or by design (you need additional tables for reports). Below is my current topology: [root@monitor ~]# orchestrator-client -c topology-tabulated -alias testcluster | tr '|' 't' 192.168.56.10:3306 3306 0s ok 5.7.41-44-log

C++ 83

C++ Monitoring Database Open Source 83

Percona

JUNE 26, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together. If we have a table-level logical backup, then we can restore the “test” table backup, and our database will be in good shape.

Hardware 75

Hardware C++ Database Open Source 75

Dynatrace

NOVEMBER 18, 2020

With the help of open-source solutions and agile APIs, teams can now deliver and maintain code more efficiently than ever. This includes initial design, proof of concept, testing, deployment, and eventual revision. Taking this approach is especially important as both customer needs and C-suite expectations intensify.

DevOps 201

DevOps Infrastructure Open Source C++ 201

Percona

NOVEMBER 3, 2023

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. The default number of shards generated for a given table is 32. psql pgbench <<_eof1_ qecho adding node citus3. psql pgbench <<_eof1_ qecho adding node citus3.

Database 104

Database Benchmarking Latency C++ 104

Percona

APRIL 3, 2023

oid_test" SET WITHOUT OIDS; ALTER TABLE postgres=# c abs_test You are now connected to database "abs_test" as user "postgres". craft" SET WITHOUT OIDS; ALTER TABLE "public"."ports" ALTER TABLE "public"."oid_test" oid_test" SET WITHOUT OIDS; (1 row) Now we can execute the DDL to ALTER these tables. postgres=# ALTER TABLE "public"."oid_test"

C++ 101

C++ Database Cache Storage 101

Testlodge

AUGUST 9, 2023

Don’t let the word ‘complexity’ concern you because the equation is straightforward: C = E – N + 2P where, C = Cyclomatic Complexity = Number of test cases E = the number of edges on the graph, N = the number of nodes on the graph, P = the number of connected components, which for a single program, or section of code, P will always equal 1.

Testing 75

Testing Software Software C++ 75

Percona

JUNE 4, 2023

MariaDB is a popular SQL open source relational database management system that originated as a fork of MySQL after MySQL was acquired by Sun Microsystems in 2008 and later Oracle in 2010. It continues to be developed and maintained by the open source community and remains free to use under the GNU General Public License.

Open Source 52

Open Source Servers Storage Scalability 52

Percona

JUNE 5, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together. 22 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:5432 5432 0.0.0.0:* LISTEN tcp 0 0 127.0.0.53:53 We call this hacking 🙂 Happy Travels!

Database 121

Database Open Source Servers C++ 121

Percona

MARCH 28, 2023

wt list -c WiredTigerCheckpoint.33: These checkpoints are stored in WiredTiger.wt The above diagram shows the information present in a checkpoint, while the below output shows how it looks when listed using the “wt” utility. $ MongoD attempts to go into crash recovery and looks for anything there in the Journal files.

Hardware 87

Hardware C++ Storage Cache 87

Testsigma

APRIL 23, 2021

Appium: Appium is one of the most preferred testing tools, especially by the open-source community. It also supports the testing of native, hybrid, and mobile web apps across various programming languages like Java, Ruby, C#, Javascript, PHP, Python. Being open-source, it also has a rich community! .

Testing Tools 86

Testing Tools Mobile Testing Open Source 86

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. In order to overcome these issues, the concept of paging and segmentation was introduced, where physical address space and virtual address space were designed. 0ubuntu1~20.04.1)

Programming 83

Programming C++ Database Virtualization 83

Percona

OCTOBER 3, 2023

Database systems like MySQL rely on their own memory management systems, carefully designed to optimize performance and ensure efficient memory allocation. The larger page sizes that accompany THP may result in inefficient memory allocation, leading to fragmentation and suboptimal memory usage. Try Percona Distribution for MySQL today!

Database 87

Database Servers Open Source C++ 87

Percona

MAY 8, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together. Step 4: Pause replication on replica2::10.0.0.40 Download Percona Distribution for PostgreSQL Today!

C++ 99

C++ Servers Database Open Source 99

The Netflix TechBlog

FEBRUARY 14, 2020

Below, we discuss how we’ve built upon our previous work of harvesting static images directly from video source files and our computer vision algorithms to produce a set of artwork candidates that covers the major product canvases for the entire content catalog. We use an open source workflow engine Netflix Conductor to run the orchestration.

Design 182

Design Open Source C++ Availability 182

Percona

AUGUST 29, 2023

Step three: Check packages Inspecting the nodes confirms Citus has been correctly installed: for u in citus1 citus2 citus3 citus4 citus-coord-01 do echo " = NODE: $u =" lxc exec $u -- su - postgres -c 'psql db01'<<_eof_ select extname, extversion from pg_extension; _eof_ done | less -S = NODE: citus1 = extname | extversion -+ plpgsql | 1.0

C++ 79

C++ Database Storage Testing 79

Percona

DECEMBER 19, 2023

This, with some additional information, is what gets stored in the.tde file: hexdump -C /tmp/tdedata/postgresql/data/base/5/16397.tde This is open source software, and the old adage about having many eyeballs on the code to ensure its quality is applicable here, as Percona wants your input.

Open Source 82

Open Source Storage Database C++ 82

Percona

AUGUST 21, 2023

Even though there is an encrypted session between psql and the Postgres server, there is no encrypted session between Postgres and LDAP as authentication is performed: SSL connection (protocol: TLSv1.3, Download Percona Distribution for PostgreSQL Today!

C++ 70

C++ Servers Open Source Testing 70

Dynatrace

MAY 23, 2022

As developers move to microservice-centric designs, components are broken into independent services to be developed, deployed, and maintained separately. IDC predicted, by 2022, 90% of all applications will feature microservices architectures that improve the ability to design, debug, update, and use third-party code.

Architecture 189

Architecture DevOps Monitoring Programming 189

Percona

DECEMBER 26, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together. tps, lat 11.718 ms stddev 3.951 progress: 4440.0 tps, lat 11.075 ms stddev 3.519 progress: 4445.0 Happy monitoring!

Benchmarking 121

Benchmarking Metrics C++ Database 121

Percona

DECEMBER 29, 2023

The point forgotten is that c onnections are owned by clients but maintained by a database. Most of the applications may not be designed and tested for handling such surprises. So unless the application is designed, developed, and tested for handling unexpected connection drops, it won’t be able to handle this.

Servers 80

Servers Database C++ Airlines 80

Dotcom-Montior

OCTOBER 19, 2021

Best of all, it is open-source and has a large support community behind it. Golang, or Go, is an open-source programming language created by Google in 2009 that is used to create software programs. Go, compared to other languages, is easy to learn, especially if you already know C or Java, and can also scale well.

Engineering 86

Engineering Open Source Programming Monitoring 86

Percona

JUNE 28, 2023

postgres=# create database d1; CREATE DATABASE postgres=# postgres=# c d1 You are now connected to database "d1" as user "postgres". link] [link] Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together.

Transportation 72

Transportation Database Open Source C++ 72

Adrian Cockcroft

JULY 4, 2023

The rest of this blog post is an edited version of the conversation I had with ChatGPT, that also acts as documentation of the code I’ve open sourced. This time I got code that worked, that used constructs and packages that I hadn’t used before, and got more coding done much more than ten times faster than usual.

Development 52

Development Latency C++ Open Source 52

Testsigma

NOVEMBER 18, 2021

API Tests are faster to design, execute and maintain. Master at least one programming language, preferably Java, Python, or C#, so that you can design and create scripted tests. Focus on taking up courses around test automation, either with open source or commercial tools. Manual test data provisioning.

Engineering 104

Engineering Social Media DevOps Azure 104

Percona

DECEMBER 5, 2023

p 5432 -S slot_logical_upgrade -R -c fast -Xs -P -D /data/PG12_new -C 32610/32610 kB (100%), 1/1 tablespace 8. Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together.

Database 76

Database Traffic C++ Servers 76

Percona

AUGUST 2, 2023

while true; do if [ -f /proc/<RESTORE_PID>/io ] then bytes_progress=$(cat /proc/<RESTORE_PID>/io | awk '/^rchar/ {print $2}') bytes_total=$(cat <BACKUP_FILE> | wc -c) progress=$(awk "BEGIN {printf "%.2f", Percona Monitoring and Management is a best-of-breed open source database monitoring solution.

Database 82

Database Monitoring C++ Speed 82

Smashing Magazine

AUGUST 4, 2021

In this article, we’ll look at a React utility React.Children.toArray which lets us prepare the children prop for inspection and iteration, some of its shortcomings and how to overcome them — through a small open-source package, to keep our React code function the way it is deterministically supposed to behave, keeping performance intact.

Open Source 138

Open Source C++ Google Website 138

Enprowess

SEPTEMBER 7, 2021

is a server-side, open-source, JavaScript runtime environment that allows developers to write JavaScript on the client and the server-side. The technology develops single-page applications , websites, and backend API services designed with real-time and push-based architectures. supports an open-source community.

Open Source 52

Open Source Virtualization Programming Servers 52