Percona

NOVEMBER 9, 2023

At its core, Kubernetes (often abbreviated as K8s) is an open source tool that automates the deployment, scaling, and management of containerized applications. Kubernetes manages and orchestrates these containers, handling tasks such as deployment, scaling, load balancing, and networking.

Efficiency 103

Efficiency Cloud Healthcare Open Source 103

Dynatrace

FEBRUARY 23, 2022

Incorporating DevSecOps practices can bring security, compliance, and development discipline to organizations seeking to move faster without sacrificing code quality: According to one survey, 96% of respondents said their organization would benefit from automating security and compliance processes , a key principle of DevSecOps. and 2.14.1.

Serverless 274

Serverless Infrastructure Innovation DevOps 274

KeyCDN

AUGUST 15, 2019

Google Lighthouse Google Lighthouse is a free and open source tool that is part of the Google Chrome DevTools family. Selenium Selenium is a lightweight, open source testing framework for recording, editing, and debugging tests.

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. Therefore, DBAs must take a piecemeal approach to achieve HA with PostgreSQL, bringing together open source extensions and tools from multiple sources. there cannot be high availability.

Availability 84

Availability Open Source Architecture Database 84

Percona

JUNE 22, 2023

A monitoring tool like Percona Monitoring and Management (PMM) is a popular choice among open source options for effectively monitoring MySQL performance. As a best practice, It is advisable to have different mounts for MySQL data and log files with specific system configurations.

Performance 104

Performance Monitoring Traffic Database 104

The Netflix TechBlog

JUNE 4, 2019

The idea CFS operates by very frequently (every few microseconds) applying a set of heuristics which encapsulate a general concept of best practices around CPU hardware use. The predictions are then fed into a MIP which is solved on the fly. Since MIPs are NP-hard, some care needs to be taken.

Cache 251

Cache Latency Airlines Logistics 251

The Morning Paper

MARCH 1, 2020

Firecracker is open source, and there are a number of projects that make it easy to work with outside of the AWS environment too, including Weave Firekube (disclaimer: Accel is an investor in Weaveworks). for block IO, process scheduling and memory management, and the TUN/TAP virtual network interfaces).

Serverless 101

Serverless Virtualization Lambda AWS 101

Smashing Magazine

AUGUST 22, 2021

We will, however, also be somewhat skeptical of the impact we can expect from these new features in practice. As we will see, QUIC and HTTP/3 indeed have great web performance potential, but mainly for users on slow networks. As such, even low latencies of less than 50 milliseconds can add up to considerable delays. Congestion Control.

Performance 106

Performance Network Latency Servers 106

Smashing Magazine

APRIL 29, 2021

Lazy-load offscreen images (reduce network contention for key resources). For low impact to First Input Delay : Avoid images causing network contention with other critical resources like CSS and JS. Lighthouse is an open-source, automated tool for improving the quality of web pages. Lighthouse. Large preview ).

Media 145

Media Network Metrics Mobile 145

Percona

JULY 26, 2023

It is best practice to have an odd number of replica set members to maintain voting quorum. To make this process work more efficiently and ensure a smooth failover, it is important to have the same hardware configuration on all the nodes of the replica set. A replica set can currently have up to 50 nodes.

Database 80

Database Servers Storage Strategy 80

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g.

Performance 145

Performance Cache Media Metrics 145

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. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g. Large preview ). There are many tools allowing you to achieve that: SiteSpeed.io 300ms RTT, 1.6

Performance 145

Performance Cache Network 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. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled network (e.g. There are many tools allowing you to achieve that: SiteSpeed.io 150ms RTT, 1.5 Mbps down, 0.7

Performance 104

Performance Cache Network Metrics 104

Abhishek Tiwari

JULY 12, 2018

A data pipeline is a software which runs on hardware. The software is error-prone and hardware failures are inevitable. In certain scenarios exactly-once semantics is possible but the best you can do is at-least-once or at-most-once. A data pipeline can process data in a different order than they were received.

Latency 63

Latency Analytics Scalability Engineering 63