Dynatrace

DECEMBER 13, 2023

User acquisition measures the number of new users downloading and installing an app. By monitoring metrics such as error rates, response times, and network latency, developers can identify trends and potential issues, so they don’t become critical. Load time and network latency metrics. Performance optimization.

Best Practices 246

Best Practices Mobile Metrics Performance 246

The Netflix TechBlog

FEBRUARY 20, 2019

Today we are excited to announce latency heatmaps and improved container support for our on-host monitoring solution?—?Vector?—?to Remotely view real-time process scheduler latency and tcp throughput with Vector and eBPF What is Vector? to the broader community. Vector is open source and in use by multiple companies.

Performance 216

Performance Latency Open Source Metrics 216

Dynatrace

SEPTEMBER 23, 2020

Storage mount points in a system might be larger or smaller, local or remote, with high or low latency, and various speeds. For example: All subfolders of the /opt directory are mounted as local, low latency, high-throughput drives, with relatively low storage capacity. Customizable location of large runtime files.

Storage 227

Storage Latency Operating System Network 227

CSS Wizardry

AUGUST 13, 2019

Entry (10) lives on a different origin again, so we have more connection overhead to contend with, and the file seems to take an incredibly long time to download (as evidenced by the sheer amount of dark green—sending data). com , which introduces yet more latency for the connection setup. com file has even begun downloading.

Latency 209

Latency Cache Strategy Media 209

Dynatrace

MAY 31, 2023

At the lowest level, SLIs provide a view of service availability, latency, performance, and capacity across systems. It detects regressions and deviations from previously observed behavior across metrics such as latency, traffic, error rates, saturation, security coverage, vulnerability risk levels, and memory consumption.

Best Practices 246

Best Practices DevOps Latency Metrics 246

Dynatrace

APRIL 6, 2022

Observability can identify the baseline user experience and allow teams to improve it by optimizing page load times or reducing latency. To learn more about how Dynatrace simplifies full-stack observability, download the eBook Observability and beyond for the modern cloud. Why full-stack observability matters.

DevOps 303

DevOps Innovation Infrastructure Cloud 303

Dynatrace

FEBRUARY 2, 2022

service availability with <50ms latency for an application with no revenue impact. Download an overview of common SLO pitfalls and how to avoid them. To get started with SLOs in Dynatrace, download the free trial today. This can create an unnecessary distraction and steal time away from critical tasks.

DevOps 246

DevOps Metrics Best Practices Latency 246

The Netflix TechBlog

MARCH 6, 2019

Furthermore, the movie file is very large (often several 100s of GB), and we want to avoid downloading the entire file for each individual video encoder that might be processing only a small segment of the whole movie. MezzFS collects metrics on data throughput, download efficiency, resource usage, etc. Actions ?—?MezzFS

Media 218

Media Storage Processing Cache 218

Dynatrace

OCTOBER 4, 2022

Data lakehouses deliver the query response with minimal latency. Download the latest CIO Report to discover where traditional infrastructure monitoring isn’t keeping up — and what you can do about it. Download report now! Massively parallel processing. This is simply not possible with conventional architectures.

Artificial Intelligence 246

Artificial Intelligence Storage Analytics Government 246

The Morning Paper

OCTOBER 4, 2020

We are standing on the eve of the 5G era… 5G, as a monumental shift in cellular communication technology, holds tremendous potential for spurring innovations across many vertical industries, with its promised multi-Gbps speed, sub-10 ms low latency, and massive connectivity. Throughput and latency. energy consumption).

Energy 130

Energy Latency Performance Network 130

Dynatrace

SEPTEMBER 25, 2019

Citrix platform performance—optimize your Citrix landscape with insights into user load and screen latency per server. Citrix latency represents the end-to-end “screen lag” experienced by a server’s users. Tie latency issues to host and virtualization infrastructure network quality. ICA latency. Citrix VDA.

Latency 164

Latency Performance Virtualization Infrastructure 164

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. One can perform this comparison live on the request path or offline based on the latency requirements of the particular use case.

Traffic 285

Traffic Metrics Systems Strategy 285

Smashing Magazine

JANUARY 7, 2025

This means that you can reduce latency and speed up your content delivery times , regardless of where your customers are based. You can then download your preferred file and upload it to your server via FTP. A content delivery network (CDN) is an excellent solution to the problem.

Traffic 86

Traffic Website Design Cache 86

Dynatrace

JULY 24, 2023

They can also see how the change can affect critical objectives like SLOs and golden signals, such as traffic, latency, saturation, and error rate. Download the free 2023 CIO Report. Download now! To mitigate this uncertainty, the developers can harness causal AI to understand how the change will affect other services.

DevOps 246

DevOps Traffic Efficiency Servers 246

VoltDB

FEBRUARY 29, 2024

In this fast-paced ecosystem, two vital elements determine the efficiency of this traffic: latency and throughput. LATENCY: THE WAITING GAME Latency is like the time you spend waiting in line at your local coffee shop. All these moments combined represent latency – the time it takes for your order to reach your hands.

Latency 52

Latency Games Traffic Network 52

The Netflix TechBlog

APRIL 26, 2022

Even with bloom filters, the query performance was slow because the query was downloading all of the data from s3 and then dropping it. We saw queries filtering down an input dataset of several hundred million rows to less than a million in extreme cases. As our label dataset was also random, presorting facts data also did not help.

Storage 195

Storage Design Scalability Latency 195

Percona

NOVEMBER 3, 2023

Rather than listing the concepts, function calls, etc, available in Citus, which frankly is a bit boring, I’m going to explore scaling out a database system starting with a single host. And now, execute the benchmark: -- execute the following on the coordinator node pgbench -c 20 -j 3 -T 60 -P 3 pgbench The results are not pretty.

Database 114

Database Benchmarking Latency C++ 114

Percona

APRIL 13, 2023

In PostgreSQL, replication lag can occur due to various reasons such as network latency, slow disk I/O, long-running transactions, etc. Replication lag can occur due to various reasons, such as: Network latency: Network latency is the delay caused by the time it takes for data to travel between the primary and standby databases.

Latency 103

Latency Tuning Open Source Network 103

Dynatrace

JANUARY 18, 2023

This methodology aims to improve software system reliability using several key categories such as availability, performance, latency, efficiency, capacity, and incident response. The Log4Shell vulnerability allows an attacker to instruct the vulnerable system to download, and subsequently execute, a malicious command.

DevOps 246

DevOps Best Practices Innovation Strategy 246

The Netflix TechBlog

MARCH 7, 2024

Once we have discovered the Parquet files to be processed, MetaflowDataFrame takes over: it downloads data using Metaflow’s high-throughput S3 client directly to the process’ memory, which often outperforms reading of local files. In other cases, it is more convenient to share the results via a low-latency API.

Systems 235

Systems Media Cache Open Source 235

Percona

MARCH 29, 2023

Snappy Data size: 14.95GB Data size after compression: 10.75GB Avg latency: 12.22ms Avg cpu usage: 34% Avg insert ops rate: 16K/s Time taken to import 120000000 document: 7292 seconds Zstd (with default compression level 6) Data size: 14.95GB Data size after compression: 7.69GB Avg latency: 12.52ms Avg cpu usage: 31.72% Avg insert ops rate: 14.8K/s

Storage 130

Storage Network Open Source Latency 130

The Morning Paper

OCTOBER 11, 2020

That’s not enough bandwidth to download data from thousands of nano-satellites, nor enough to efficiently reconfigure a cluster via the uplink. Close-spaced constellation have much lower effective bandwidth, but also much lower latency. Cubesats can’t increase receiver gain in this way due to their limited device size.

Systems 125

Systems Latency Architecture Energy 125

The Morning Paper

JANUARY 30, 2020

Edge servers are the middle ground – more compute power than a mobile device, but with latency of just a few ms. The client MWW combines these estimates with an estimate of the input/output transmission time (latency) to find the worker with the minimum overall execution latency. The opencv app has the largest state (4.6

Mobile 104

Mobile Cloud Latency Games 104

The Morning Paper

NOVEMBER 8, 2020

Before we dive into this paper, if you click on the link above and then download and open up the paper pdf you might notice the familiar red/orange splash of USENIX, and appreciate the fully open access. For Facebook’s Delos, reconfiguration latencies of 10s of ms are ok. Virtual consensus in Delos , Balakrishnan et al.

Virtualization 126

Virtualization Latency Storage Systems 126

CSS - Tricks

DECEMBER 14, 2020

While this is suboptimal on desktop, it really kills performance on mobile, where round-trip latency is more important than raw download speed. remote stylesheets, with 10% of them carrying over 14 <style> elements and over 20 remote CSS files!

Latency 98

Latency Mobile Website Speed 98

All Things Distributed

APRIL 17, 2013

While DynamoDB already allows you to perform low-latency queries based on your tableâ??s This gives you the ability to perform richer queries while still meeting the low-latency demands of responsive, scalable applications. No more downloading and sorting through results. By using LSI, you can now push that work to DynamoDB.

Cloud 89

Cloud Latency Games Scalability 89

CSS - Tricks

APRIL 1, 2021

seconds faster on average and it drove 60 million more Firefox downloads per year. Redirects are often pretty light in terms of the latency that they add to a website, but they are an easy first thing to check, and they can generally be removed with little effort. Source: Google /SOASTA Research, 2018.

Cache 94

Cache Social Media Media Website 94

Smashing Magazine

MARCH 25, 2021

Also, if you are not using a content delivery network (CDN) or multiple CDNs to map users to the closest edge regions for reduced latencies — a practice called suboptimal routing — you might slow down the start of the video. That way, you can eliminate unnecessary downloads and accelerate page loads.

Media 122

Media Performance Mobile Latency 122

Smashing Magazine

APRIL 17, 2019

This typically happens once per server and takes up valuable time — especially if the server is very distant from the browser and network latency is high. Get it wrong, and you’ve wasted time and resources in downloading something that isn’t going to be used. This is where globally distributed CDNs really help!)

Performance 109

Performance Servers Games Cache 109

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

Percona

JUNE 22, 2023

Replication lag can occur due to various factors such as network latency, system resource limitations, complex transactions, or heavy write loads on the primary/master database. Download Percona Monitoring and Management Today

Performance 136

Performance Monitoring Traffic Database 136

The Netflix TechBlog

JANUARY 24, 2022

Technically, “performance” metrics are those relating to the responsiveness or latency of the app, including start up time. For example they could be used to identify inflection points in system reliability, customer satisfaction, product usage, download volume or revenue. and often before they are even committed to the codebase.

Performance 208

Performance Performance Testing Metrics Testing 208

Smashing Magazine

AUGUST 9, 2021

You’ve probably heard things like: “HTTP/3 is much faster than HTTP/2 when there is packet loss”, or “HTTP/3 connections have less latency and take less time to set up”, and probably “HTTP/3 can send data more quickly and can send more resources in parallel”. For HTTP/1.1, Improving this situation was one of the main goals for HTTP/2.

Transportation 145

Transportation Internet Internet Network 145

Percona

DECEMBER 26, 2023

Download Percona Distribution for PostgreSQL Today! tps, lat 11.718 ms stddev 3.951 progress: 4440.0 tps, lat 11.075 ms stddev 3.519 progress: 4445.0 tps, lat 11.483 ms stddev 5.246 progress: 4450.0 tps, lat 10.418 ms stddev 4.514 progress: 4455.0 tps, lat 10.988 ms stddev 4.326 progress: 4460.0

Benchmarking 141

Benchmarking Metrics C++ Database 141

Percona

JANUARY 24, 2023

Individual processes generate WAL records, and latency is very crucial for transactions. Download Percona Distribution for PostgreSQL Today! So a coordinated effort for compressing WAL record generation by multiple sessions may not add much value.

Database 142

Database Benchmarking Open Source Latency 142

Smashing Magazine

AUGUST 3, 2023

Download Time of HTML This is the time it takes to download the page’s HTML file. You need to beware of large HTML files or slow network connections because they can lead to longer download times. Fetching And Decoding Images This is the time taken to fetch, download, and decode images, particularly the largest contentful image.

Performance 78

Performance Cache Traffic Metrics 78

Percona

JULY 20, 2023

Following wait events are captured from a really fast/low latency network. Case 4: Connection utilization As the network latency increases, the client connection won’t be able to use the server session to the extent possible. Download Percona Distribution for PostgreSQL Today! See the next session for details.

Network 75

Network Performance Latency Servers 75