Scalegrid

JUNE 9, 2020

June 9, 2020 – ScaleGrid, a leading Database-as-a-Service (DBaaS) provider, has just announced support for their MySQL , PostgreSQL and Redis™ solutions on DigitalOcean. MySQL and PostgreSQL are the top two open source relational databases in the world, and Redis is the top key-value database. PALO ALTO, Calif.,

Availability 227

Availability Open Source Benchmarking Database 227

Dynatrace

OCTOBER 6, 2022

OpenTelemetry is an exciting open source observability standard that provides a common collection of tools, APIs, and SDKs to help collect observability signals. Dynatrace has supported OpenTelemetry since 2020. To tackle this challenge, the?OpenTelemetry?community OpenTelemetry?community community created a?

Open Source 167

Open Source Metrics Tuning Technology 167

Brendan Gregg

FEBRUARY 28, 2023

At USENIX SREcon22 APAC I gave the opening keynote on the future of computer performance, rounding up the latest developments and making predictions of where I see things heading. This talk originated from my updates to Systems Performance 2nd Edition , and this was the first time I've given this talk in person!

Performance 52

Performance Latency Cache Virtualization 52

The Netflix TechBlog

NOVEMBER 9, 2021

In February 2020, Netflix started streaming AV1 to the Android mobile app. The Android launch leveraged the open-source software decoder dav1d built by the VideoLAN, VLC, and FFmpeg communities and sponsored by AOMedia. Throughout 2020 the industry made impressive progress on AV1 hardware solutions.

Media 246

Media Open Source Efficiency Software Engineering 246

DZone

JUNE 1, 2020

These mind-blowing software testing tools utilize test cases to make sure that the software and application meet its specification and performs the proposed functions. Some stats that prove that UI should not be taken lightly ever: By 2020, there will be around 6.1 Statistics Overview. billion Smartphone users.

Testing Tools 159

Testing Tools Open Source Mobile Internet 159

Brendan Gregg

JULY 4, 2021

It's an exciting time for developments in computer performance, not just for the BPF technology (which I often [write about]) but also for processors with 3D stacking and cloud vendor CPUs (e.g., This was a chance to talk about other things I've been working on, such as the present and future of hardware performance.

Performance 52

Performance Latency Hardware Storage 52

Dynatrace

SEPTEMBER 4, 2020

“This is a mouthful of buzzwords” is how I started my recent presentations at the Online Kubernetes Meetup as well as the DevOps Fusion 2020 Online Conference when explaining the three big challenges we are trying to solve with Keptn – our CNCF Open Source project: Automate build validation through SLI/SLO-based Quality Gates.

DevOps 243

DevOps Metrics Innovation Azure 243

Official Blog - World Web Technology

AUGUST 27, 2023

It is a server-side scripting language that is highly secure, open-source, and versatile. The PHP 8 version launched in 2020 is the latest. 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

Dynatrace

APRIL 18, 2022

Andreas Grabner, DevOps Activist at Dynatrace, took to the virtual stage at the recent Dynatrace Perform conference to describe how the open source Keptn project automates the configuration of observability tools, dashboards, and alerting based on service-level objectives (SLOs). SLO-based release validation made easy.

Open Source 180

Open Source DevOps Cloud Metrics 180

Scalegrid

MAY 22, 2020

Ripple is an open source binlog server developed by Pavel Ivanov. Corresponding snippet from the mysql error logs: 2020-03-21T10:05:56.000612Z 52 [Note] Start binlog_dump to master_thread_id(52) slave_server(112211), pos(, 4). 2020-03-21T10:08:55.874044Z 2 [Note] Semi-sync replication switched OFF.

Servers 262

Servers Transportation Database Availability 262

Dynatrace

JULY 31, 2020

The OpenCensus project was made open source by Google back in 2018, based on Google’s Census library that was used internally for gathering traces and metrics from their distributed systems. However, in the open-source specification world, competition can lead to poor adoption, contribution, and support.

Open Source 176

Open Source Metrics Google Java 176

MachMetrics

DECEMBER 27, 2019

The Web Almanac by HTTP Archive is a free, open-source collaborations featuring input from over 80 contributors. We’ll be diving into Chapter 7 – Performance. Obviously this means that there is a ton of work to be done going into 2020 for web performance. Source: Web Almanac – HTTP Archive.

Performance 52

Performance Speed Website Mobile 52

Percona

APRIL 19, 2023

The Performance Shema now has a Server Telemetry Traces service. This work started in 2020 and hopefully will be done soon. This is probably not a show-stopper for most and probably a scary situation for those dependent on them as there may not be an alternative. Hopefully, UTF8MB4 is good enough.

Open Source 92

Open Source Servers Scalability Database 92

Dynatrace

JULY 31, 2020

The OpenCensus project was made open source by Google back in 2018, based on Google’s Census library that was used internally for gathering traces and metrics from their distributed systems. However, in the open-source specification world, competition can lead to poor adoption, contribution, and support.

Open Source 130

Open Source Metrics Google Java 130

Brendan Gregg

MAY 28, 2021

I've moved from the San Francisco Bay Area to Sydney, Australia, where I will continue the best job so far of my career: Performance engineering at Netflix. I began discussing Australian tech roles with different companies in Jan 2020. Yes, I'm performance analyzing myself. Well, the answer is yes, all of the above.

Google 144

Google Engineering Open Source AWS 144

MachMetrics

JANUARY 13, 2021

In September of 2020, big news was released – Catchpoint would be acquiring WebPageTest. Patrick Meenan, the founder of WebPageTest, speaks very highly of Catchpoint in his article , adding that they share his passion and obsession with web performance. Source: Catchpoint. Will WebPageTest remain open source?

Open Source 64

Open Source Network Speed Engineering 64

Dynatrace

NOVEMBER 22, 2021

In fact, IT analyst Gartner found that 30% of enterprises implementing distributed system architectures will have adopted observability techniques by 2024, up from less than 10% in 2020. Dynatrace extends contextual analytics and AIOps for open observability. AIOps done right.

AWS 222

AWS Lambda Artificial Intelligence Serverless 222

Alex Russell

JUNE 22, 2022

Past swings away from OS default browsers have hinged on the superior features , better performance , improved security , and adequate site compatibility that come from switching. Without the ability to differentiate on features, security, performance, and privacy, what's to sell? What are those mechanisms? A slightly different UI ?

Engineering 110

Engineering Traffic Government Google 110

Percona

NOVEMBER 1, 2023

Following the series of blogs written with the intention to describe basic operations matching Docker and open source databases, in this article, I will demonstrate how to proceed with installing MongoDB with Docker. Resource allocation : Optimize the performance of MongoDB containers by modifying resource distribution.

Scalability 58

Scalability Best Practices Servers Database 58

Dynatrace

NOVEMBER 23, 2020

As an application developer, you want to instrument your code to understand how your services communicate with each other and where bottlenecks cause performance degradations. This enables you to take actions (automatically or manually) when anomalies and performance problems occur that have an impact on end-user experience.

Virtualization 159

Virtualization Infrastructure Monitoring Cloud 159

Smashing Magazine

DECEMBER 2, 2021

The project is available in twenty languages, and encourages all kinds of contributions to open-source projects — including non-pull-request contributions. Good ol’ PerfPlanet is back for another season with all things speed and web performance. Perl Advent (2020). PWAdvent (2020). 24 Pull Requests.

Design 107

Design Development Programming Website 107

The Netflix TechBlog

MARCH 10, 2021

ConsoleMe: A Central Control Plane for AWS Permissions and Access By Curtis Castrapel , Patrick Sanders , and Hee Won Kim At AWS re:Invent 2020, we open sourced two new tools for managing multi-account AWS permissions and access. If you missed the talk, check it out here. Weep can automatically refresh credentials.

AWS 251

AWS Cloud Games Infrastructure 251

Smashing Magazine

MARCH 19, 2021

Working around improving performance was an ongoing journey on SmashingMag for a while. In the end of last year we’ve noticed that we’ve seen quite a drop in performance in 2020, so we rolled up our sleeves and got to work. We were busy not only with performance and UX optimizations though. Web Performance.

Mobile 140

Mobile Design Cache Code 140

KeyCDN

JANUARY 14, 2021

According to StatCounter , as of December 2020, mobile traffic has surpassed desktop traffic with 55.73% of traffic coming from mobile devices. React Created as an open source project and still utilized by Facebook, React is a popular JS framework that focuses on user experience. Pros: Preact can be swapped in place of React.

Google 135

Google Mobile Open Source Website 135

The Morning Paper

DECEMBER 13, 2020

2020, Article No. To capture this iterative intuitive, hierarchical agglomerative clustering is performed, where, at each iteration, the two most similar clusters are merged, until the similarity of the most similar cluster is below a threshold. Open source ER systems. ACM Computing Surveys, Dec.

Big Data 83

Big Data Open Source Processing Analytics 83

Percona

JANUARY 20, 2023

07-Jan-2020) Filesystem at /dev/nvme1n1 is mounted on /var/lib/kubelet/plugins/kubernetes.io/aws-ebs/mounts/aws/eu-central-1a/vol-0ab0db8ecf0293b2f; Percona Monitoring and Management is a best-of-breed open source database monitoring solution. Be careful and check what you put online, do not rush it.

AWS 92

AWS Storage Monitoring Cloud 92

Percona

JUNE 20, 2023

In order to perform the actual translation of a logical address to the physical address, MMU needs to perform memory mapping operations, which can be accomplished by another structure called a page table. Copyright (C) 2020 Free Software Foundation, Inc. The core dump can be traced by Gnu debugger(gdb). 0ubuntu1~20.04.1)

Programming 83

Programming C++ Database Virtualization 83

Testsigma

MARCH 23, 2021

It is open source and its development can be ported across devices with relative ease. As of September 2020, Statista reports that around 30,40,000 apps are available on Google Playstore. Unlike iOS development, Android development requires proper standards and varying benchmarks for performance and optimization.

Testing 52

Testing Mobile Testing Tools Strategy 52

Brendan Gregg

JULY 2, 2021

opensnoop Files opened table. I chose these to find the most performance wins with the fewest tools. Here are the top ten tools you can run and present as a generic BPF observability dashboard, along with suggested visualizations: Tool Shows Visualization. execsnoop New processes (via exec(2)) table.

Latency 145

Latency Cache Energy Systems 145

Brendan Gregg

MAY 28, 2021

I've moved from the San Francisco Bay Area to Sydney, Australia, where I will continue the best job so far of my career: Performance engineering at Netflix. I began discussing Australian tech roles with different companies in Jan 2020. Yes, I'm performance analyzing myself. Well, the answer is yes, all of the above.

Google 40

Google Engineering Open Source AWS 40

Randon ASCII

MARCH 30, 2020

The Chromium build tools make it fairly easy to do these investigations (much easier than my last build-times post ), and since it’s open source anybody can replicate them. By March 2020 the number of copies of the blink.pch file had grown to 67 with each one now 90 MB. My test builds took up to 6.2 post_build_ninja_summary.py

C++ 87

C++ Code Open Source Programming 87

Dynatrace

JUNE 9, 2021

Their “ State of Open Source Security Report, 2020 ” found that the most common vulnerabilities are cross-site scripting vulnerabilities (18%), followed by malicious packages (13%). Snyk also reports that open-source software is a common entry point for vulnerabilities. The reinvention of web application security.

Open Source 178

Open Source Entertainment Tuning Internet 178

Smashing Magazine

AUGUST 28, 2020

2020-08-28T07:00:00+00:00. 2020-08-28T12:35:18+00:00. It’s free and open source. When installing Django, django-admin is added to your path to give it access to perform its actions. This is a list of all apps performing a certain feature in Django. Demystifying Django’s Magic. Demystifying Django’s Magic.

Virtualization 143

Virtualization Database Code Processing 143

Smashing Magazine

FEBRUARY 15, 2021

In my research, I was looking into sites found in the December 2020 mobile HTTPArchive , and it wasn’t difficult to spot a good number of sites loading huge video files by default, both on mobile and on desktop. You can test the different videos with StreamOrNot , a little open source project that I’ve released a while back.

Network 143

Network Speed Website Mobile 143

Scalegrid

MAY 13, 2020

Greenplum Database is an open-source , hardware-agnostic MPP database for analytics, based on PostgreSQL and developed by Pivotal who was later acquired by VMware. Greenplum uses an MPP database design that can help you develop a scalable, high performance deployment. Open Source. What Exactly is Greenplum?

Big Data 321

Big Data Database Artificial Intelligence Open Source 321

Smashing Magazine

NOVEMBER 2, 2021

When dealing with e-commerce at some point, you probably have heard, and perhaps used Magento, an open-source e-commerce platform. But here are some recent PWA-related findings by Maximiliano Firtman regarding Chrome: The number of origins with PWAs grew 170% in 2020. Coding From Scratch. Alex Husar. 2021-11-02T12:00:00+00:00.

Code 74

Code Cache Retail Mobile 74

Percona

MAY 2, 2023

This blog was originally published in September 2020 and was updated in May 2023. Also, we will take a look at our open-source backup utility custom-built to help avoid costs and proprietary software – Percona Backup for MongoDB or PBM. It doesn’t capture the index data in the metadata backup file.

Best Practices 52

Best Practices Database Storage Servers 52