Dynatrace

DECEMBER 22, 2019

To reduce your CloudWatch costs and throttling, you can now select from additional services and metrics to monitor. Get up to 300 new AWS metrics out of the box. Dynatrace ingests AWS CloudWatch metrics for multiple preselected services. Amazon ElastiCache (see AWS documentation for Memcached and Redis ). Amazon Aurora.

AWS 182

AWS Metrics IoT Storage 182

Dynatrace

DECEMBER 4, 2023

OpenTelemetry has become a standard for collecting traces, metrics, and logs. Given the prevalence of Python in AI model development, OpenTelemetry serves as a robust standard for collecting observability data, including traces, metrics, and logs. Maintained under the Apache 2.0 However, Python models are trickier.

Open Source 279

Open Source Metrics Java Latency 279

CSS Wizardry

OCTOBER 16, 2023

Plotted on the same horizontal axis of 1.6s, the waterfalls speak for themselves: 201ms of cumulative latency; 109ms of cumulative download. 4,362ms of cumulative latency; 240ms of cumulative download. When we talk about downloading files, we—generally speaking—have two things to consider: latency and bandwidth. It gets worse.

Cache 348

Cache Latency Strategy Speed 348

Smashing Magazine

FEBRUARY 12, 2025

Thats why the Time to First Byte (TTFB) metric is important: it measures how soon after navigation the browser starts receiving the HTML response. Generating the HTML document quickly plays a big part in minimizing TTFB delays. But actually, theres a lot more to optimizing this metric. TTFB stands for Time to First Byte.

Servers 78

Servers Latency Cache Website 78

Dynatrace

APRIL 7, 2022

Micrometer is used for instrumenting both out-of-the-box and custom metrics from Spring Boot applications. Davis topology-aware anomaly detection and alerting for your Micrometer metrics. Topology-related custom metrics for seamless reports and alerts. Micrometer uses a registry to export metrics to monitoring systems.

Metrics 130

Metrics Java Latency Cache 130

Dynatrace

APRIL 7, 2022

Micrometer is used for instrumenting both out-of-the-box and custom metrics from Spring Boot applications. Davis topology-aware anomaly detection and alerting for your Micrometer metrics. Topology-related custom metrics for seamless reports and alerts. Micrometer uses a registry to export metrics to monitoring systems.

Metrics 130

Metrics Java Latency Cache 130

The Netflix TechBlog

JUNE 13, 2023

By collecting and analyzing key performance metrics of the service over time, we can assess the impact of the new changes and determine if they meet the availability, latency, and performance requirements. The results are then evaluated using specific metrics to determine whether the hypothesis is valid.

Traffic 285

Traffic Metrics Systems Strategy 285

Dynatrace

JANUARY 13, 2022

Real user monitoring collects data on a variety of metrics. For example, data collected on load actions can include navigation start, request start, and speed index metrics. Real user monitoring works by injecting code into an application to capture metrics while the application is in use. How real user monitoring works.

Monitoring 245

Monitoring Mobile Latency Best Practices 245

The Netflix TechBlog

SEPTEMBER 8, 2020

To prepare ourselves for a big change in the tech stack of our endpoint, we decided to track metrics around the time taken to respond to queries. After some consultation with our backend teams, we determined the most effective way to group these metrics were by UI screen.

Latency 241

Latency Cache Java Traffic 241

Dynatrace

JANUARY 31, 2024

Bringing together metrics, logs, traces, problem analytics, and root-cause information in dashboards and notebooks, Dynatrace offers an end-to-end unified operational view of cloud applications. To leverage these integrations and embark on a journey toward optimized AI performance, explore our documentation for seamless onboarding.

Cache 276

Cache Azure Infrastructure Monitoring 276

Dynatrace

OCTOBER 2, 2024

Davis AI contextually aligns all relevant data points—such as logs, traces, and metrics—enabling teams to act quickly and accurately while still providing power users with the flexibility and depth they desire and need. The Clouds app provides a view of all available cloud-native services.

Analytics 304

Analytics AWS DevOps Cloud 304

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 197

Java Best Practices Metrics Azure 197

The Netflix TechBlog

AUGUST 22, 2019

The challenges with service management included: Stale documentation OS Updates High cognitive overhead A lack of continuous testing Scaling Image Creation Our existing AMI baking tool Aminator does not support Windows so we had to leverage other tools. Services are more reliable, testable, and documented.

DevOps 210

DevOps AWS Tuning Infrastructure 210

Scalegrid

DECEMBER 16, 2019

It’s a cross-platform document-oriented database that uses JSON-like documents with schema, and is leveraged broadly across startup apps up to enterprise-level businesses developing modern apps. MongoDB is the #3 open source database and the #1 NoSQL database in the world. DigitalOcean Droplets.

Azure 187

Azure AWS Database Latency 187

The Netflix TechBlog

OCTOBER 8, 2024

Rajiv Shringi Vinay Chella Kaidan Fullerton Oleksii Tkachuk Joey Lynch Introduction As Netflix continues to expand and diversify into various sectors like Video on Demand and Gaming , the ability to ingest and store vast amounts of temporal data — often reaching petabytes — with millisecond access latency has become increasingly vital.

Latency 239

Latency Storage Traffic Tuning 239

All Things Distributed

JUNE 21, 2018

In response to these needs, developers now have the choice of relational, key-value, document, graph, in-memory, and search databases. Use cases such as gaming, ad tech, and IoT lend themselves particularly well to the key-value data model where the access patterns require low-latency Gets/Puts for known key values. Build on.

Database 167

Database AWS Games Latency 167

The Netflix TechBlog

AUGUST 30, 2021

Thus, the implemented solution must integrate with Netflix Spring facilities for authentication and metrics support at the very minimum?—?the By the following morning, alerts were received regarding high memory consumption and GC latencies, to the point where the service was unresponsive to HTTP requests. million elements.

Latency 222

Latency Traffic Transportation Cloud 222

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 enables us to use our scale to increase throughput and reduce latencies. Here, based on the video length, the throughput and latency requirements, available scale etc., Assembly for two of the metrics (e.g.

Media 178

Media Innovation Metrics Latency 178

O'Reilly

FEBRUARY 18, 2025

Here are some key takeaways to keep in mind: Be skeptical of advice or metrics that sound too good to be true. For example, the metrics that come built-in to many tools rarely correlate with what you actually care about. Of course, theres more to making improvements than just relying on tools and metrics.

Latency 66

Latency Tuning Metrics Testing 66

O'Reilly

MARCH 25, 2025

Business value : Once we have a rubric for evaluating our systems, how do we tie our macro-level business value metrics to our micro-level LLM evaluations? Any scenario in which a student is looking for information that the corpus of documents can answer. Wrong document retrieval : Debug chunking strategy, retrieval method.

Systems 69

Systems Development Tuning Monitoring 69

Scalegrid

MAY 11, 2024

The default storage engine in earlier versions was MMAPv1, which utilized memory-mapped files and document-level locking. In-Memory Storage Engine, as the name suggests, stores data in memory for faster performance and lower latencies. It features document-level locking, prefix compression, and collection-level configuration options.

Storage 130

Storage Engineering Cache Database 130

All Things Distributed

JULY 20, 2015

This architecture affords Amazon ECS high availability, low latency, and high throughput because the data store is never pessimistically locked. As you can see, the latency remains relatively jitter-free despite large fluctuations in the cluster size. latency and stability) with Empire as well as security benefits.

Latency 156

Latency Architecture AWS Open Source 156

The Netflix TechBlog

MARCH 13, 2020

Compared to the most recent master version of libaom (AV1 reference software), SVT-AV1 is similar in compression efficiency and at the same time achieves significantly lower encoding latency on multi-core platforms when using its inherent parallelization capabilities. The plot shows the results of the 2-pass encoding mode in both codecs.

Open Source 159

Open Source Efficiency C++ Speed 159

Alex Russell

FEBRUARY 28, 2022

The metrics that we report against implicitly cleave these into different "camps", leaving us thinking about pre- and post-load as distinct universes. The chief effect of the architectural difference is to shift the distribution of latency within the loop. Improving latency for one scenario can degrade it in another.

Performance 113

Performance Latency Architecture Network 113

All Things Distributed

JANUARY 18, 2012

Amazon DynamoDB offers low, predictable latencies at any scale. This is not just predictability of median performance and latency, but also at the end of the distribution (the 99.9th percentile), so we could provide acceptable performance for virtually every customer. s read latency, particularly as dataset sizes grow.

Scalability 162

Scalability Database Ecommerce Latency 162

Smashing Magazine

MAY 16, 2022

This allows resource requests, including the HTML document itself, to be enriched with data during its lifecycle, and that information can be inspected for measuring the attributes of that resource! The header is constructed via a name with an optional description and/or metric value. The only required field is the name.

Servers 111

Servers Monitoring Cache Network 111

Smashing Magazine

MARCH 25, 2021

With clearly documented performance goals, various teams can have meaningful conversations about the optimal delivery of content. However, having a performance budget as a standalone metric might not be of much help. CDNs can alleviate last-mile latency, shorten a video’s start time, and potentially reduce buffering issues.

Media 122

Media Performance Mobile Latency 122

Dynatrace

AUGUST 5, 2019

Remember: This is a critical aspect as you do not want to migrate a service and suddenly introduce high latency or costs to a system that you forgot about having a dependency with! There is a lot of documentation on the Dynatrace website and there are a handful of examples on the Dynatrace GitHub repo: [link].

Cloud 38

Cloud Traffic Database Network 38

Alex Russell

MAY 9, 2022

This is a complex topic, but to borrow from a recent post , web performance expands access to information and services by reducing latency and variance across interactions in a session, with a particular focus on the tail of the distribution (P75+). Engagement: Poor performance has a well-documented relationship to reduced engagement.

Performance 99

Performance Latency Metrics Engineering 99

Alex Russell

DECEMBER 18, 2022

The talks are up on YouTube , including my own (behind a paywall, but the slides are freely available [1] ): The talk, like this post, is an update on network and CPU realities this series has documented since 2017. The web performance community should eventually come to a more session-depth-weighted understanding of metrics and goals.

Performance 120

Performance Mobile Network Latency 120

Scalegrid

JANUARY 19, 2024

Therefore, companies must carefully consider key performance metrics and methodologies to stay relevant and successful in timely and trend-oriented markets. By incorporating journaling into MongoDB, data integrity is maintained while reducing latency for writing, ultimately improving the overall stability and performance of the database.

Database 130

Database Network Servers Monitoring 130

Adrian Cockcroft

JANUARY 29, 2023

The mean and percentile measurements hide this structure, but the rest of this post will show how the structure can be measured and analyzed so that you can figure out a useful model of your system, understand what is driving the long tail of latencies and come up with better SLAs and measures of capacity.

Lambda 98

Lambda Latency Cache C++ 98

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 78

Performance Cache Traffic Metrics 78

Alex Russell

OCTOBER 22, 2017

This helps support executive sponsors who then have meaningful metrics to point to in justifying the investments being made. Very rarely have we seen a team succeed that doesn’t set budgets, gather RUM metrics, and carry representative customer devices. Main-document scrolling (assuming no active touch listeners).

Performance 74

Performance Network Benchmarking Mobile 74

The Morning Paper

JULY 7, 2019

In addition to availability, our respondents focus most heavily on supporting the following data attributes: “accessibility, accuracy, authoritativeness, freshness, latency, structuredness, ontological typing, connectedness, and semantic joinability.” To address this, rigorous rollout processes are required.

Software Engineering 92

Software Engineering Engineering Software Software 92

The Morning Paper

FEBRUARY 23, 2020

How’s that going to work given what we know about the throughput and latency of blockchains, and the associated mining costs?" 10 minutes) with the bookkeeping metrics for each batch written to the blockchain. A contractor must serve the minimum number of records within each period. Periods (e.g.

Blockchain 94

Blockchain Internet Internet IoT 94

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). This gives us the illusion of a background image.

Media 77

Media Metrics Mobile Best Practices 77