Scalegrid

JANUARY 19, 2024

This article dives straight into what triggers a rollback in MongoDB, the risks it carries, and concrete steps you can take to both prevent and recover from one. Therefore, companies must carefully consider key performance metrics and methodologies to stay relevant and successful in timely and trend-oriented markets.

Database 130

Database Network Servers Monitoring 130

Dotcom-Montior

NOVEMBER 16, 2021

In one of our previous articles , we discussed what an SRE is, what they do, and some of the common responsibilities that a typical SRE may have, like supporting operations, dealing with trouble tickets and incident response, and general system monitoring and observability. SLIs are the actual performance metrics of your services.

Monitoring 91

Monitoring Google DevOps Engineering 91

Smashing Magazine

AUGUST 15, 2023

Large preview ) While browsers are generally pretty fast, these steps still take time to load, typically in seconds, and even longer on slower, high-latency network connections. So noticeable, in fact, that Core Web Vitals has a metric all about it called Largest Contentful Paint (LCP). The image is completely covering it.

Media 74

Media Metrics Mobile Best Practices 74

Brendan Gregg

AUGUST 18, 2019

Originally posted at https:/opensource.com/article/19/8/introduction-bpftrace. For example, iostat(1), or a monitoring agent, may tell you your average disk latency, but not the distribution of this latency. For smaller environments, it can be of more use helping eliminate latency outliers. 1 /* 2 * biolatency.bt

Latency 68

Latency C++ Cache Programming 68

Scalegrid

MARCH 22, 2024

In this article, we will explain the multi-cloud challenges and explain how using multiple cloud services can make your business more adaptable, ensure that your operations continue without interruption, and help you control your spending. They can also bolster uptime and limit latency issues or potential downtimes.

Strategy 130

Strategy Cloud Government Innovation 130

Dotcom-Montior

DECEMBER 8, 2021

In a different article, we talked about chaos engineering and how SRE teams proactively seek out and test for failures to prevent the worst from happening. We talked about monitoring distributed systems in a different article and how that pertains to SRE teams. However, as we are all aware, issues can slip through the cracks.

Social Media 90

Social Media Monitoring Latency DevOps 90

Dynatrace

AUGUST 25, 2023

This article explores SLOs for service performance. If you’re new to SLOs and want to learn more about them, how they’re used, and best practices, see the additional resources listed at the end of this article. While this connection might sound simple, finding the right metrics to measure the needed SLIs takes time and effort.

Performance 169

Performance Latency Traffic Metrics 169

CSS Wizardry

OCTOBER 16, 2023

I began writing this article in early July 2023 but began to feel a little underwhelmed by it and so left it unfinished. in this article. Plotted on the same horizontal axis of 1.6s, the waterfalls speak for themselves: 201ms of cumulative latency; 109ms of cumulative download. If you are still running HTTP/1.1, It gets worse.

Cache 291

Cache Latency Strategy Speed 291

Percona

SEPTEMBER 1, 2023

This reduction in latency ensures that applications and websites provide a more rapid and responsive user experience. Key metrics such as CPU usage, memory usage, and disk I/O offer insights into how efficiently your database server operates. Next, take a look at your metrics for the InnoDB Log File usage.

Tuning 52

Tuning Database Performance Hardware 52

SQL Performance

SEPTEMBER 17, 2019

This article will cover many areas that database administrators need to be aware of in order to properly license, recover, and tune a Reporting Services installation. Disk latency for ReportServer and ReportServerTempDB are very important. These topics apply to both SQL Server Reporting Services as well as Power BI Report Server.

Tuning 67

Tuning Servers Database Best Practices 67

Smashing Magazine

OCTOBER 31, 2023

Answering Common Questions About Interpreting Page Speed Reports Answering Common Questions About Interpreting Page Speed Reports Geoff Graham 2023-10-31T16:00:00+00:00 2023-10-31T17:06:18+00:00 This article is sponsored by DebugBear Running a performance check on your site isn’t too terribly difficult. That’s what this article is about.

Speed 99

Speed Google Website Metrics 99

The Netflix TechBlog

NOVEMBER 2, 2021

In particular, the VMAF metric lies at the core of improving the Netflix member’s streaming video quality. This article explains how we designed microservices and workflows on top of the Cosmos platform to bolster such video quality innovations. This enables us to use our scale to increase throughput and reduce latencies.

Media 171

Media Innovation Metrics Latency 171

Dynatrace

SEPTEMBER 16, 2022

This article is part two of the mobile application monitoring series covering the benefits the Dynatrace platform provides for mobile application owners. Out-of-the-box, Dynatrace provides experience metrics using Apdex rating s to illustrate how users are experiencing a particular application. Tracking every mobile user interaction

Mobile 213

Mobile Metrics Monitoring Latency 213

The Netflix TechBlog

FEBRUARY 9, 2021

By offloading token processing from these systems to the central Edge Authentication Services, downstream systems saw significant gains in CPU, request latency, and garbage collection metrics, all of which help reduce cluster footprint and cloud costs. The following examples of these gains are from the primary API service.

Architecture 221

Architecture Latency Servers Website 221

Tim Kadlec

SEPTEMBER 30, 2015

Alongside of that we have Google’s QUIC which could provide significant reduction in latency. Improved performance metrics have shifted the discussion to more experience-based optimizations such as optimizing for the critical path. There’s HTTP/2 which provides the first major update to HTTP in over 15 years.

Technology 53

Technology Technology Latency Design 53

Highly Scalable

AUGUST 20, 2013

This article is an effort to explore techniques used by developers of in-stream data processing systems, trace the connections of these techniques to massive batch processing and OLTP/OLAP databases, and discuss how one unified query engine can support in-stream, batch, and OLAP processing at the same time. Interoperability with Hadoop.

Big Data 154

Big Data Processing Lambda Database 154

Speed Curve

MAY 1, 2023

A performance budget is a threshold that you apply to the metrics you care about the most. A good performance budget chart, such as the one above, should show you: The metric you're tracking The threshold you've created for that metric When you exceed that threshold How long you stayed out of bounds When you returned to below the threshold 3.

Performance 98

Performance Metrics Media Google 98

CSS - Tricks

MARCH 16, 2020

Along with other general diagnostics and web performance metrics, a really useful feature of the report is that each of the key areas is aggregated into color-coded scores between 0-100. These are the numerical key performance metrics collected as part of any Lighthouse report. How should the metric comparison be output to the console?

Google 82

Google Latency Website Metrics 82

Smashing Magazine

AUGUST 10, 2023

Running A Page Speed Test: Monitoring vs. Measuring Running A Page Speed Test: Monitoring vs. Measuring Geoff Graham 2023-08-10T08:00:00+00:00 2023-08-10T12:35:05+00:00 This article is sponsored by DebugBear There is no shortage of ways to measure the speed of a webpage. Lighthouse results. Real usage data would be better, of course.

Speed 82

Speed Monitoring Testing Network 82

Scalegrid

MARCH 14, 2024

This article will explore hybrid cloud benefits and steps to craft a plan that aligns with your unique business challenges. Tools for optimizing cloud costs offer comprehensive analytics and metrics, plus automation capabilities that assist enterprises in tracking, evaluating, and refining their spending on their hybrid cloud setup.

Strategy 130

Strategy Cloud Artificial Intelligence Infrastructure 130

Smashing Magazine

AUGUST 3, 2023

Google’s Core Web Vitals is a set of performance metrics that site owners can use to evaluate performance and diagnose performance issues. These metrics provide a different perspective on user experience: Largest Contentful Paint (LCP) Measures the time it takes for the main content on a webpage to load. One of the key Next.js

Performance 75

Performance Cache Traffic Metrics 75

Dynatrace

JULY 10, 2019

Dynatrace monitors your full stack and offers you thousands of metrics with almost zero configuration. This article we help distinguish between process metrics, external metrics and PurePaths (traces). OneAgent & application metrics. OneAgent & cloud metrics. Dynatrace news.

Java 134

Java Best Practices Metrics Azure 134

Smashing Magazine

MAY 20, 2020

This article will help you with exactly that. Which metrics should I use?” Which values of these metrics are acceptable?”. The metrics selection is outside of the scope of this article and depends highly on the project context, but I recommend that you start by reading User-centric Performance Metrics by Philip Walton.

Performance 100

Performance Metrics Best Practices Code 100

The Netflix TechBlog

AUGUST 13, 2020

A metric crossed a threshold. Metrics are a key part of understanding application health. But sometimes you can have too many metrics, too many graphs, and too many dashboards. Telltale uses a variety of signals from multiple sources to assemble a constantly evolving model of the application’s health: Atlas time series metrics.

Monitoring 210

Monitoring Tuning Traffic Metrics 210

Smashing Magazine

MAY 16, 2022

The header is constructed via a name with an optional description and/or metric value. For this article, that’s all we’ll need to start exposing the value and leave other more specific articles to go deeper. For monitoring response data, the most common setup is to use server logs/metrics/traces to capture this information.

Servers 95

Servers Monitoring Cache Network 95

The Netflix TechBlog

DECEMBER 2, 2019

QoE is measured with a compilation of metrics that describe everything about the user’s experience from the time they press play until the time they finish watching. Examples of such metrics include how quickly the content starts playing and the number of times the video froze during playback (number of rebuffers).

Metrics 143

Metrics Strategy Efficiency Testing 143

The Netflix TechBlog

DECEMBER 2, 2019

QoE is measured with a compilation of metrics that describe everything about the user’s experience from the time they press play until the time they finish watching. Examples of such metrics include how quickly the content starts playing and the number of times the video froze during playback (number of rebuffers).

Metrics 140

Metrics Strategy Efficiency Testing 140

CSS - Tricks

APRIL 1, 2021

Site performance is potentially the most important metric. Having a slow site might leave you on page 452 of search results, regardless of any other metric. In that spirit, what we’re looking at in this article is focused more on the incremental wins and less on providing an exhaustive list or checklist of performance strategies.

Cache 92

Cache Social Media Media Website 92

The Netflix TechBlog

DECEMBER 2, 2019

QoE is measured with a compilation of metrics that describe everything about the user’s experience from the time they press play until the time they finish watching. Examples of such metrics include how quickly the content starts playing and the number of times the video froze during playback (number of rebuffers).

Metrics 130

Metrics Strategy Efficiency Testing 130

The Morning Paper

JULY 4, 2019

Moreover, just like an A/B test, we’ll be collecting metrics while the experiment is underway and performing statistical analysis at the end to interpret the results. Two failure modes we focus on are a service becoming slower (increase in response latency) or a service failing outright (returning errors).

Latency 77

Latency Engineering Metrics Traffic 77

Brendan Gregg

AUGUST 8, 2017

Load averages are an industry-critical metric – my company spends millions auto-scaling cloud instances based on them and other metrics – but on Linux there's some mystery around them. But to understand them in more detail is difficult without the aid of other metrics. I've never seen an explanation. x 1.15 + 0.38

Latency 111

Latency Metrics C++ Systems 111

Smashing Magazine

MARCH 25, 2021

However, having a performance budget as a standalone metric might not be of much help. Anyone with a web presence would appreciate the relationship between the effect of various performance measures on business metrics. For more insight, see this Web.dev article. Large preview ). Business Performance. Serve the right format.

Media 119

Media Performance Mobile Latency 119

Highly Scalable

SEPTEMBER 18, 2012

In this article I’m trying to provide more or less systematic description of techniques related to distributed operations in NoSQL databases. In the rest of this article we study a number of distributed activities like replication of failure detection that could happen in a database. Read/Write latency. Data Placement.

Database 213

Database Latency C++ Scalability 213

IO River

NOVEMBER 2, 2023

determining a business's value to its clients, the level of service it provides is often a key metric. Contrasting 5 Nines Availability Against Other Levels of AvailabilityAs discussed in this article, various levels of availability correspond to specific durations during which a service or system is expected to experience downtime.

Availability 52

Availability Social Media Traffic Games 52

IO River

NOVEMBER 2, 2023

determining a business's value to its clients, the level of service it provides is often a key metric. Contrasting 5 Nines Availability Against Other Levels of AvailabilityAs discussed in this article, various levels of availability correspond to specific durations during which a service or system is expected to experience downtime.

Availability 52

Availability Social Media Traffic Games 52

Smashing Magazine

AUGUST 22, 2021

HTTP/3 performance features ( current article ). Because we are dealing with network protocols here, we will mainly look at network aspects, of which two are most important: latency and bandwidth. Latency can be roughly defined as the time it takes to send a packet from point A (say, the client) to point B (the server).

Performance 107

Performance Network Latency Servers 107

CSS - Tricks

NOVEMBER 1, 2019

People say JAMstack sites are fast — let’s find out why by looking at real performance metrics! We’ll cover common metrics, like Time to First Byte ( TTFB ) among others, then compare data across a wide section of sites to see how different ways to slice those sites up compare. Latency matters. First Input Delay ( FID ).

Speed 46

Speed Mobile Metrics Scalability 46