Scalegrid

JANUARY 25, 2024

Key Takeaways Critical performance indicators such as latency, CPU usage, memory utilization, hit rate, and number of connected clients/slaves/evictions must be monitored to maintain Redis’s high throughput and low latency capabilities. These essential data points heavily influence both stability and efficiency within the system.

Metrics 130

Metrics Monitoring Latency Cache 130

Scalegrid

APRIL 23, 2021

Both Redis and Memcached are: NoSQL in-memory data structures Written in C Open source Used to speed up applications Support sub-millisecond latency In 2014, Salvatore wrote an excellent StackOverflow post on […]. Redis stands for REmote DIctionary Server, created in 2009 by Salvatore Sanfilippo.

Open Source 264

Open Source Latency C++ Speed 264

Dynatrace

SEPTEMBER 23, 2020

Recent improvements in OneAgent runtime-data handling. 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.

Storage 149

Storage Latency Operating System Network 149

Dynatrace

MAY 31, 2023

Maintaining reliable uptime and consistent service quality has become more complex as organizations expand their computing footprints across multiple data centers and in the cloud. Microservices-based architectures and software containers enable organizations to deploy and modify applications with unprecedented speed.

Best Practices 227

Best Practices DevOps Latency Metrics 227

Uber Engineering

JANUARY 16, 2023

Uber’s interactive analytics team shares how they integrated Alluxio’s data caching into Presto, the SQL query engine powering thousands of daily active users on petabyte scale at Uber, to dramatically reduce data scan latencies through leveraging Presto on local disks.

Cache 79

Cache Speed Latency Analytics 79

Dynatrace

APRIL 8, 2024

Deploy risk-based estimates and models with confidence, accuracy, transparency, and speed. Dynatrace Grail harnesses all this data into an efficient, flexible, powerful, low-maintenance data lakehouse that enables IT leaders and risk managers to get the data they need, in real-time and aggregated in the desired context.

Analytics 206

Analytics Infrastructure Efficiency Technology 206

Scalegrid

OCTOBER 24, 2019

As organizations continue to migrate to the cloud, it’s important to get in front of performance issues, such as high latency, low throughput, and replication lag with higher distances between your users and cloud infrastructure. Reads and writes to your Primary, and even reads from Slave-1 will work at SSD speed. Amazon RDS.

AWS 183

AWS Latency Performance Benchmarking 183

Dynatrace

NOVEMBER 6, 2023

Cloud complexity and data proliferation are two of the most significant challenges that IT teams are facing today. Computing environments are scaling to new heights, resulting in more data that makes pinpointing root causes and vulnerabilities even more challenging. But not all teams use the same observability data in the same way.

Development 266

Development DevOps Programming Cloud 266

Smashing Magazine

SEPTEMBER 28, 2022

Five Data-Loading Patterns To Improve Frontend Performance. Five Data-Loading Patterns To Improve Frontend Performance. Data loading patterns are an essential part of your application as they will determine which parts of your application are directly usable by visitors. But isn’t waiting for the data the point?

Cache 127

Cache Performance Servers Social Media 127

DZone

JULY 10, 2019

The Apache Spark + Alluxio stack is getting quite popular particularly for the unification of data access across S3 and HDFS. In addition, compute and storage are increasingly being separated causing larger latencies for queries. A Note on Data Locality. High data locality can greatly improve the performance of Spark jobs.

Best Practices 138

Best Practices Latency Storage Tuning 138

Dynatrace

SEPTEMBER 13, 2023

These workflows also utilize Davis® , the Dynatrace causal AI engine, and all your observability and security data across all platforms, in context, at scale, and in real-time. Storing frequently accessed data in faster storage, usually in-memory caching, improves data retrieval speed and overall system performance. Beyond

AWS 251

AWS Efficiency Azure Cloud 251

CSS Wizardry

AUGUST 7, 2019

The first—and often most surprising for people to learn—thing that I want to draw your attention to is that TTFB counts one whole round trip of latency. TTFB isn’t just time spent on the server, it is also the time spent getting from our device to the sever and back again (carrying, that’s right, the first byte of data!).

Latency 269

Latency Ecommerce Servers Mobile 269

Dynatrace

DECEMBER 15, 2022

Complex cloud computing environments are increasingly replacing traditional data centers. In fact, Gartner estimates that 80% of enterprises will shut down their on-premises data centers by 2025. This includes response time, accuracy, speed, throughput, uptime, CPU utilization, and latency. Why is IT operations important?

Artificial Intelligence 207

Artificial Intelligence DevOps Hardware Virtualization 207

Dynatrace

MAY 5, 2021

Establishing clear, consistent, and effective quality gates that are automatically validated at each phase of the delivery pipeline is essential for improving software quality and speeding up delivery. Automating quality gates creates reliable checks and balances and speeds up the process by avoiding manual intervention.

Benchmarking 187

Benchmarking Latency Speed Software 187

Scalegrid

DECEMBER 14, 2023

This includes a certain number of milliseconds that will be used by the driver before aborting new connection attempts, as well as the duration during which waiting for finding an adequate server could take place plus establishing limits concerning sending/receiving data via sockets between clients & servers.

Java 130

Java Network Servers Database 130

CSS Wizardry

APRIL 22, 2020

decrease in file-size with zero loss of data. This is because file-size is only one aspect of web performance, and whatever the file-size is, the resource is still sat on top of a lot of other factors and constants—latency, packet loss, etc. Ten TCP segments equates to roughly 14KB of data. That’s a 2.8×

Latency 269

Latency Servers Website Speed 269

IO River

NOVEMBER 2, 2023

Capacity determines how much content it can store in its cache and how efficiently it can serve that content to users simultaneously.The data center's capacity is dependent on factors such as CPU, memory, bandwidth, and the number of machines.‍CDN Performance‍The number and distribution of PoPs play a crucial role in performance.

Architecture 52

Architecture Cache Performance Latency 52

IO River

NOVEMBER 2, 2023

RTT is the duration in milliseconds (ms) it takes for a data packet to go from a starting point to a destination and return back to the original starting point. When an edge server goes down, end users in the affected region may experience an increase in latency for that specific location.

Architecture 52

Architecture Cache Performance Latency 52

VoltDB

JUNE 19, 2017

Unfortunately, this means that the age-old Telco bugbears will rear their ugly heads again, including latency. 5G, as a fundamental requirement, mandates a 1 millisecond latency from the datasource to its destination. This requires 1 ms network latency. The post Latency: Will it undermine the most interesting 5G use cases?

Latency 40

Latency Retail Virtualization Hardware 40

VoltDB

JUNE 19, 2017

Unfortunately, this means that the age-old Telco bugbears will rear their ugly heads again, including latency. 5G, as a fundamental requirement, mandates a 1 millisecond latency from the datasource to its destination. This requires 1 ms network latency. The post Latency: Will it undermine the most interesting 5G use cases?

Latency 40

Latency Retail Virtualization Hardware 40

Tech News Gather

FEBRUARY 20, 2023

With some unique advantages like low latency and faster speed, 5G aims to give birth to a new era of mobile application development with some innovations. With the increase in speed and less latency, there are a lot of possibilities that can be explored in the field of the internet of things (IOT) and smart devices.

Mobile 40

Mobile Development Artificial Intelligence IoT 40

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Ford, et al., “TCP

Performance 140

Performance Latency Hardware Storage 140

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

Brendan Gregg

FEBRUARY 28, 2023

My personal opinion is that I don't see a widespread need for more capacity given horizontal scaling and servers that can already exceed 1 Tbyte of DRAM; bandwidth is also helpful, but I'd be concerned about the increased latency for adding a hop to more memory. Ford, et al., “TCP

Performance 110

Performance Latency Cache Virtualization 110

MachMetrics

JUNE 16, 2020

Many were hesitant to sacrifice site speed for the added layer of security if they felt like they didn’t need it. In a vacuum, an SSL certificate does add some additional latency, as it requires 2 extra round trips to establish a secure connection before sending any data to the browser. So what’s the truth?

Speed 86

Speed Latency Google Website 86

IO River

NOVEMBER 2, 2023

But remember, static content trades off real-time personalization for speed and consistency, lacking in dynamic interactivity.Static content and CDNs are a power duo, delivering your site's unvarying elements at unparalleled speed.Pros and Cons of Static ContentPros of Static Content:Caching Benefits: Static content is highly cacheable.

Cache 52

Cache Social Media Website Performance Website 52

Alex Russell

FEBRUARY 28, 2022

I propose four key ingredients: Definition: What is "performance" beyond page speed? 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. The tradeoff is contextual and informed by data and business goals.

Performance 104

Performance Latency Architecture Network 104

Speed Curve

FEBRUARY 5, 2024

Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience. Server Timing is a specification that allows communication of data from the server to the client through the use of a server-timing header. I mean, why wouldn't we?

Servers 57

Servers Cache Retail Benchmarking 57

Speed Curve

MARCH 11, 2024

Chrome usage data shows that 90% of a user's time on a page is spent after it loads. This frustration is hardwired, as you can learn in this post about the psychology of site speed and human happiness.) You must look at your own data." One of the biggest culprits: latency, which is typically worse on mobile. for mobile.

Mobile 81

Mobile Google Metrics Monitoring 81

The Morning Paper

SEPTEMBER 8, 2019

Experiences with approximating queries in Microsoft’s production big-data clusters Kandula et al., Microsoft’s big data clusters have 10s of thousands of machines, and are used by thousands of users to run some pretty complex queries. Five queries improve substantially on both latency and total compute hours. VLDB’19.

Big Data 57

Big Data Analytics Latency Azure 57

SQL Shack

JULY 10, 2019

By removing disk-based storage and the challenge of copying data in and out of memory, query speeds in SQL Server can be improved by orders of magnitude. TempDB is one of the biggest sources of latency in […].

Servers 79

Servers Latency Storage Speed 79

Dynatrace

FEBRUARY 2, 2022

service availability with <50ms latency for an application with no revenue impact. The power to automatically stop bad code in its tracks through an intelligent, data-driven approach is significant for development teams that are constantly constrained by manual processes, yet asked to deliver higher quality software at speed.

DevOps 201

DevOps Metrics Best Practices Latency 201

CSS - Tricks

DECEMBER 14, 2020

The data comes from making queries to the HTTP Archive and is broken down into various sections, such as Performance, Security, and the languages themselves, including how folks wrote HTML or CSS. While this is suboptimal on desktop, it really kills performance on mobile, where round-trip latency is more important than raw download speed.

Latency 98

Latency Mobile Website Speed 98

IO River

NOVEMBER 2, 2023

But remember, static content trades off real-time personalization for speed and consistency, lacking in dynamic interactivity.Static content and CDNs are a power duo, delivering your site's unvarying elements at unparalleled speed.Pros and Cons of Static ContentPros of Static Content:Caching Benefits: Static content is highly cacheable.

Cache 52

Cache Social Media Website Performance Website 52

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 291

Cache Latency Strategy Speed 291

Percona

JUNE 22, 2023

Database uptime and availability Monitoring database uptime and availability is crucial as it directly impacts the availability of critical data and the performance of applications or websites that rely on the MySQL database. Disk space usage Monitor the disk space usage of MySQL data files, log files, and temporary files.

Performance 104

Performance Monitoring Traffic Database 104

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.

Speed 99

Speed Google Website Metrics 99