Scalegrid

JANUARY 25, 2024

Understanding Redis Performance Indicators Redis is designed to handle high traffic and low latency with its in-memory data store and efficient data structures. Best Practices for Redis Performance Tuning Optimizing memory allocation is essential for improving Redis’s performance.

Metrics 130

Metrics Monitoring Latency Cache 130

Brendan Gregg

DECEMBER 30, 2017

Here are the talks from my immediate colleagues in building F, level 2 at Netflix: - Vadim Filanovsky (perf team) co-presented Auto Scaling Made Easy: How Target Tracking Scaling Policies Hit the Bullseye. Casey Rosenthal (traffic and chaos) Models of Availability. Casey Rosenthal (traffic and chaos) Models of Availability.

Tuning 52

Tuning AWS Best Practices Network 52

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. We are working on multiple fronts to extend the solution presented here. For services, the gains were even more impressive.

Cache 251

Cache Latency Airlines Logistics 251

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. We’ll also go over some best practices for MongoDB security as well as MongoDB data modeling. For example: $ /opt/mongodb/4.0.6/bin/mongos

Best Practices 52

Best Practices Design Tuning Database 52

Percona

AUGUST 1, 2023

If you are using the open-source Percona Distribution for MongoDB , you also have extra features such as LDAP authentication support, which is present in the Enterprise and Atlas MongoDB versions. Encrypting traffic ensures that no one can “sniff” sensitive data on the network.

Best Practices 41

Best Practices Transportation Open Source Traffic 41

Dynatrace

JANUARY 11, 2023

These next-generation cloud monitoring tools present reports — including metrics, performance, and incident detection — visually via dashboards. Website monitoring examines a cloud-hosted website’s processes, traffic, availability, and resource use. Best practices to consider. Website monitoring.

Cloud 222

Cloud Monitoring Best Practices Infrastructure 222

Smashing Magazine

MARCH 19, 2021

At the moment, around 35% of our mobile traffic is on iOS , so those users wouldn’t be getting the images faster, but encoding a large JPEG image only, or encoding both AVIF and JPEG files would unnecessarily bloat HTML which we wanted to avoid. Are Modern Best Practices Bad For The Web? New Online Workshops on Smashing.

Mobile 140

Mobile Design Cache Code 140

Dynatrace

JUNE 9, 2021

Before one can design an optimal security approach, it helps to understand what kinds of vulnerabilities are commonly present in web applications. Most common vulnerabilities commonly present in web applications. SAST tools identify problematic coding patterns that go against best practices.

Open Source 180

Open Source Entertainment Tuning Internet 180

Dynatrace

JUNE 28, 2022

DevOps best practices include testing within the CI/CD pipeline, also known as shift-left testing. Synthetic CI/CD testing simulates traffic to add an outside-in view to the analysis. Running tests early and often helps DevOps teams catch issues before they impact users.

Monitoring 200

Monitoring Software Software DevOps 200

Scalegrid

JANUARY 12, 2024

While managing cloud workloads offers numerous benefits, it also presents several challenges such as security risks, compliance issues, and resource optimization, which can be addressed effectively with tools like ScaleGrid, offering features like encryption, disaster recovery, and real-time resource optimization for diverse databases.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Dynatrace

APRIL 8, 2021

During a breakout session at Dynatrace’s Perform 2021 event, Senior Product Marketing Manager Logan Franey and Product Manager Dominik Punz shared mobile app monitoring best practices to maximize business outcomes. Watch the full Perform 2021 presentation from Logan Franey and Dominik Punz using the local links below.

Mobile 169

Mobile Monitoring Analytics Google 169

Scalegrid

DECEMBER 16, 2019

While adequate for low-traffic applications, small databases, and dev/test environments, we recommend against leveraging shared clusters for your MongoDB production deployments. DigitalOcean specialized in SSD-based virtual machines called Droplets that are broken down into four simple categories. MongoDB Replication Strategies.

Azure 187

Azure AWS Latency Database 187

Percona

AUGUST 30, 2023

Load balancing: Load balancers distribute traffic evenly across multiple servers or data centers. In DR, load balancers route traffic to the secondary data center when a failover occurs. If carbon monoxide or other dangerous gasses were present, the gasses would kill the canary, signaling the miners to leave the tunnels immediately.

Database 87

Database Hardware Open Source Strategy 87

Percona

MAY 15, 2023

In short, any data that is written must be consistent with the data present. As illustrated above, ProxySQL allows us to set up a common entry point for the application and then redirect the traffic on the base of identified sharding keys. In all of them, the sharding key is present, either in the WHERE clause OR as a comment.

Traffic 123

Traffic Scalability Database Servers 123

Dynatrace

AUGUST 30, 2019

In order to understand, reduce and optimize your systems, I recommend you watch my presentation on Top Performance Challenges in Distributed Architectures , where I highlight the most common performance problems: Too many roundtrips between services, e.g. N+1 Query Pattern. Impressive results I have to say!

Cache 197

Cache Architecture Database Government 197

Smashing Magazine

AUGUST 3, 2023

It increases our visibility and enables us to draw a steady stream of organic (or “free”) traffic to our site. While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. The higher our organic traffic, the more profitable we become as a company.

Performance 74

Performance Cache Traffic Metrics 74

Tim Kadlec

OCTOBER 17, 2010

Google and Bing teamed up to present results from their respective experiments with page load time. Shopzilla presented information detailing how they were able to speed up their site from 4-6 seconds to 1.5 Based on their daily traffic, they estimated that this increase translated to an astonishing 10.28 21% less searches.

Performance 40

Performance Energy Google Internet 40

Percona

OCTOBER 18, 2023

Our goal with this post is to equip you with a comprehensive understanding of the steps, best practices, and pros and cons to ensure a smooth — and successful — transition to an open source database environment. Rollout Opting for a gradual rollout of the new open source database can present several advantages.

Open Source 92

Open Source Database Hardware Strategy 92

Smashing Magazine

MAY 20, 2020

This saves clients traffic — sometimes traffic which the client is paying for. Let’s write a script that allows us to measure performance, a11y, best practices, and provide us with an SEO score. There are performance score, a11y score, best practices score, SEO score. It’s up to you! Using Lighthouse.

Performance 99

Performance Metrics Best Practices Code 99

Percona

JUNE 22, 2023

Load balancing : Traffic is distributed across multiple servers to prevent any one component from becoming overloaded. Load balancers can detect when a component is not responding and put traffic redirection in motion. Please note that these are presented as general best practices.

Availability 107

Availability Database Open Source Hardware 107

Speed Curve

NOVEMBER 1, 2022

This opens up a lot of opportunity to do things like: Present both datasets on a single chart. Your Improve dashboard aggregates performance recommendations from synthetic testing and identifies the percentage of your RUM traffic that would benefit. How do I set up page labels in SpeedCurve? Synthetic page labels.

Benchmarking 57

Benchmarking Best Practices Monitoring Traffic 57

Rigor

SEPTEMBER 3, 2019

It’s about ensuring that your front-end is also working perfectly, that your site can deliver a delightful experience to your users or customers, and that it is functional – even when it’s experiencing up to seven or more times the typical traffic load. Traffic patterns outside of normal [RUM or Analytics].

Website 74

Website Cache Traffic Ecommerce 74

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Amazon even provides an official [recommendation] (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source.

Speed 126

Speed Java AWS Virtualization 126

O'Reilly

NOVEMBER 12, 2019

Rather than buying racks and racks of servers that need to handle the maximum potential traffic and be idle most of the time, it seems that serverless’ method of paying by compute is proving to be beneficial to the bottom lines of organizations. When asked about the benefits of adopting serverless, there were some stand-out issues.

Serverless 88

Serverless Architecture FinTech Infrastructure 88

Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. Despite all its upside, PostgreSQL software presents such challenges. Such a proxy acts as the traffic cop between the applications and the database servers. Configure load balancing.

Availability 83

Availability Open Source Architecture Database 83

IO River

NOVEMBER 2, 2023

‍This workflow not only streamlines processes but also ensures that any changes are in line with the organization's best practices and compliance standards.‍Advantages ‍Terraform, on the other hand, presents a stark contrast. How confident can one be about the exact settings applied through a series of clicks?‍Terraform,

Open Source 52

Open Source DevOps AWS Azure 52

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Amazon even provides an official recommendation (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source.

Speed 52

Speed Java AWS Virtualization 52

IO River

NOVEMBER 2, 2023

Terraform, on the other hand, presents a stark contrast. This workflow can be configured to automatically block or allow changes based on predefined criteria, ensuring that security configurations align with operational requirements. How confident can one be about the exact settings applied through a series of clicks?‍Terraform,

Open Source 40

Open Source DevOps AWS Azure 40

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Amazon even provides an official [recommendation] (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source.

Speed 40

Speed Java AWS Virtualization 40

Smashing Magazine

AUGUST 9, 2021

For example, if the device is a firewall, it might be configured to block all traffic containing (unknown) extensions. In practice, it turns out that an enormous number of active middleboxes make certain assumptions about TCP that no longer hold for the new extensions. We will discuss these features in more depth later in this article.

Transportation 145

Transportation Internet Internet Network 145

Strategic Tech

AUGUST 26, 2018

The Supermarket After slicing my way through the supermarket-trolly traffic jam at the main entrance, I shimmied my way around the dawdling potato connoisseurs in the vegetable aisles, and majestically faked to the right and went left around a confused pensioner who wasn’t sure whether he wanted to look at dairy products or cooked meats.

Design 40

Design Software Architecture Architecture Software 40

Smashing Magazine

AUGUST 22, 2021

In reality, these are actually TLS features that were already present in some form in TLS 1.2 As such, one best practice or optimization can end up undoing another. Additionally, QUIC enforces security and privacy best practices in the background, which benefit all users everywhere. And it gets worse.

Performance 106

Performance Network Latency Servers 106

Dynatrace

APRIL 16, 2019

Based on what Andy Jassy, CEO of Amazon Web Services, presented at re:Invent 2018, it seems that the majority is moving their workloads to AWS: These stats tell us that there are a lot of Microsoft related workloads in the public cloud that can be optimized! Are they receiving traffic? #3: Dynatrace news.

AWS 125

AWS Best Practices Database Traffic 125

Dynatrace

DECEMBER 16, 2019

A taste of what’s to come at Perform 2020’s “Release Better Software Faster” track – we highlighted what you can expect to learn about best practices for sessions 1 – 4 at Perform 2020. All seven sessions and a Mainstage presentation will focus on helping organizations move successfully forward on this journey.

DevOps 103

DevOps Software Software Best Practices 103

Smashing Magazine

JANUARY 11, 2021

CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. But account for the different types and usage behaviors of your customers (which Tobias Baldauf called cadence and cohorts ), along with bot traffic and seasonality effects. You can create your own on Chrome UX Dashboard.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 7, 2019

For Mac OS, we can use Network Link Conditioner , for Windows Windows Traffic Shaper , for Linux netem , and for FreeBSD dummynet. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19). From Fast By Default: Modern Loading Best Practices by Addy Osmani (Slides 18, 19). Large preview ).

Performance 104

Performance Cache Network Metrics 104

Smashing Magazine

JANUARY 6, 2020

For Mac OS, we can use Network Link Conditioner , for Windows Windows Traffic Shaper , for Linux netem , and for FreeBSD dummynet. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19). It isn’t supported consistently and has some caching issues (see slide 114 onwards of Hooman Beheshti’s presentation ).

Performance 145

Performance Cache Network Metrics 145