Dynatrace

JUNE 1, 2023

It aims to provide a reliable platform for users to participate in live or pre-recorded workout sessions, virtual training, or fitness tutorials without interruptions. Note : you might hear the term latency used instead of response time. Both latency and response time are critical to ensure reliability.

Latency 245

Latency Website Traffic DevOps 245

Dynatrace

JANUARY 26, 2021

Traditional computing models rely on virtual or physical machines, where each instance includes a complete operating system, CPU cycles, and memory. VMware commercialized the idea of virtual machines, and cloud providers embraced the same concept with services like Amazon EC2, Google Compute, and Azure virtual machines.

Serverless 246

Serverless Efficiency Lambda AWS 246

The Netflix TechBlog

SEPTEMBER 24, 2021

Uploading and downloading data always come with a penalty, namely latency. Virtual Assembly Figure 3 describes how a virtual assembly of the encoded chunks replaces the physical assembly used in our previous architecture. In order to do that, the storage cloud object is modeled as a number of fixed size parts.

Cloud 240

Cloud Media Storage Cache 240

Dynatrace

NOVEMBER 9, 2023

Performance monitoring Dynatrace can collect performance metrics from Nutanix clusters, including latency, IOPS (Input/Output Operations Per Second), and network throughput. Virtual machine metrics Gain insights into the performance of your virtual machines, ensuring that your applications run smoothly.

Virtualization 246

Virtualization Storage Metrics Monitoring 246

Dynatrace

AUGUST 21, 2024

These releases often assumed ideal conditions such as zero latency, infinite bandwidth, and no network loss, as highlighted in Peter Deutsch’s eight fallacies of distributed systems. In the screenshot below, a chaos engineering scenario introduced latency and resource stress on the “easytrade” demo application.

Engineering 262

Engineering Systems Latency Metrics 262

Dynatrace

APRIL 7, 2023

Customers can use AWS Lambda Response Streaming to improve performance for latency-sensitive applications and return larger payload sizes. Customers can use response streaming to achieve the following: Improve Time to First Byte (TTFB) performance for latency-sensitive applications. Return larger payload sizes.

Lambda 246

Lambda AWS Serverless Latency 246

Dynatrace

DECEMBER 15, 2022

This transition to public, private, and hybrid cloud is driving organizations to automate and virtualize IT operations to lower costs and optimize cloud processes and systems. Besides the traditional system hardware, storage, routers, and software, ITOps also includes virtual components of the network and cloud infrastructure.

Artificial Intelligence 246

Artificial Intelligence DevOps Hardware Virtualization 246

Dynatrace

FEBRUARY 4, 2021

As a discipline, SRE focuses on improving software system reliability across key categories including availability, performance, latency, efficiency, capacity, and incident response. ” According to Google, “SRE is what you get when you treat operations as a software problem.”

Engineering 264

Engineering DevOps Government Latency 264

Dynatrace

SEPTEMBER 25, 2019

It provides the bottom line of Citrix virtual application and desktop (formerly XenApp and XenDesktop) infrastructure performance. Dynatrace OneAgent monitors all Windows hosts that comprise the Citrix landscape, including your virtualization stack, tracking basic infrastructure performance and usage. Citrix VDA. SAP server.

Latency 164

Latency Performance Virtualization Infrastructure 164

Dynatrace

JULY 6, 2020

In addition to providing visibility for core Azure services like virtual machines, load balancers, databases, and application services, we’re happy to announce support for the following 10 new Azure services, with many more to come soon: Virtual Machines (classic ones). Azure Virtual Network Gateways. Azure Batch.

Azure 227

Azure Cloud Big Data Virtualization 227

Scalegrid

APRIL 16, 2020

A vast majority of the features are the same, outside of these advanced features available through the BYOC model: Virtual Private Clouds / Virtual Networks. Amazon Virtual Private Clouds (VPC) and Azure Virtual Networks (VNET) are private, isolated sections of the cloud infrastructure where you can launch resources.

Cloud 242

Cloud Azure AWS Database 242

Dynatrace

FEBRUARY 4, 2021

As a discipline, SRE focuses on improving software system reliability across key categories including availability, performance, latency, efficiency, capacity, and incident response. ” According to Google, “SRE is what you get when you treat operations as a software problem.”

Engineering 245

Engineering DevOps Government Latency 245

The Netflix TechBlog

SEPTEMBER 10, 2024

The first was voice control, where you can play a title or search using your virtual assistant with a voice command like “Show me Stranger Things on Netflix.” (See In our case, we value low latency — the faster we can read from KeyValue, the faster these messages can get delivered.

Latency 230

Latency Cache Tuning Efficiency 230

Dynatrace

JUNE 1, 2023

It aims to provide a reliable platform for users to participate in live or pre-recorded workout sessions, virtual training, or fitness tutorials without interruptions. Note : you might hear the term latency used instead of response time. Both latency and response time are critical to ensure reliability.

Traffic 173

Traffic Website Latency DevOps 173

Dynatrace

JANUARY 13, 2022

Virtually any application with a user interface can benefit from regular real user monitoring. Providing insight into the service latency to help developers identify poorly performing code. For example, RUM is often used to measure latency, and the relationship between longer latencies and user disengagement is well documented.

Monitoring 245

Monitoring Mobile Latency Best Practices 245

Scalegrid

OCTOBER 17, 2019

These sit between the database and the clients, sometimes on a seperate server (physical or virtual) and sometimes on the same box, and create a pool that clients can connect to. There is no centralized control – you cannot use measures like client-specific access limits. A middleware becomes a single point of failure.

Architecture 200

Architecture Database Latency Servers 200

Dynatrace

APRIL 26, 2022

STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables). PC, smartphone, server) or virtual (virtual machines, cloud gateways). Endpoints can be physical (i.e.,

Monitoring 246

Monitoring Social Media IoT Metrics 246

Dynatrace

JULY 10, 2019

Virtualization can be a key player in your process’ performance, and Dynatrace has built-in integrations to bring metrics about the Cloud Infrastructure into your Dynatrace environment. And don’t worry if you’re on a different cloud platform, you can use a custom ActiveGate plugin to get insights into your virtualization.

Java 197

Java Best Practices Metrics Azure 197

DZone

JULY 10, 2019

In addition, compute and storage are increasingly being separated causing larger latencies for queries. Alluxio is leveraged as compute-side virtual storage to improve performance. The Apache Spark + Alluxio stack is getting quite popular particularly for the unification of data access across S3 and HDFS.

Best Practices 138

Best Practices Latency Storage Tuning 138

Dynatrace

DECEMBER 22, 2019

The example below visualizes average latency by API name and stage for a specific AWS API Gateway. Follow these steps to configure monitoring for supporting AWS services: From the navigation menu, select Settings > Cloud and virtualization > AWS. You can also create custom charts. Requirements. Updated AWS monitoring policy.

AWS 200

AWS Metrics IoT Storage 200

Dynatrace

MAY 27, 2021

It keeps application processing closer to the data to maintain higher bandwidth and lower latencies, adheres to compliance regulations that don’t yet approve cloud managed services, and allows data center capital investments to be fully amortized before moving to the cloud. Customer Data Center – Hosts and Virtual Machines.

AWS 162

AWS IoT Virtualization Cloud 162

Dynatrace

DECEMBER 22, 2019

The example below visualizes average latency by API name and stage for a specific AWS API Gateway. Follow these steps to configure monitoring for supporting AWS services: From the navigation menu, select Settings > Cloud and virtualization > AWS. You can also create custom charts. Requirements. Updated AWS monitoring policy.

AWS 182

AWS Metrics IoT Storage 182

VoltDB

MAY 14, 2024

Balancing Low Latency, High Availability and Cloud Choice Cloud hosting is no longer just an option — it’s now, in many cases, the default choice. These systems are the ideal candidates for moving to the cloud because they can be moved onto smaller, cheaper virtual hardware, which frees up their expensive hardware for re-use or disposal.

Latency 52

Latency Availability Cloud Hardware 52

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

The Netflix TechBlog

AUGUST 29, 2023

The abstractions that Eureka provides for this are Virtual IPs (VIPs) for insecure communication, and Secure VIPs (SVIPs) for secure. There is a downside to fetching this data on-demand: this adds latency to the first request to a cluster.

Traffic 224

Traffic Latency Cloud C++ 224

All Things Distributed

OCTOBER 16, 2019

Already, IoT is delivering deep and precise insights to improve virtually every aspect of our lives. For some applications, a trip to the cloud and back isn't possible because of latency requirements (for example, an autonomous car interpreting its environment in real time). There's also the cost to send data to the cloud to consider.

IoT 120

IoT Healthcare Internet Internet 120

All Things Distributed

MARCH 11, 2016

Another successful example of how AWS-designed networking hardware and software enabled us to further improve performance for our customers was in addressing the virtualization tax on network access from virtual machines. This lowered latency more than 2x and delivered more than 10x improvement in latency variability on the network.

AWS 127

AWS Hardware Retail Virtualization 127

Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency? Ford, et al., “TCP

Performance 121

Performance Latency Hardware Storage 121

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. In fact, 5G has plenty of valid use cases, one of which is virtual reality. This requires 1 ms network latency.

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. In fact, 5G has plenty of valid use cases, one of which is virtual reality. This requires 1 ms network latency.

Latency 40

Latency Retail Virtualization Hardware 40

All Things Distributed

AUGUST 20, 2015

Relationships are a fundamental aspect of both the physical and virtual worlds. Modern applications need to quickly navigate connections in the physical world of people, cities, and public transit stations as well as the virtual world of search terms, social posts, and genetic code, for example. The importance of relationships.

Database 120

Database Logistics Availability Social Media 120

Percona

MARCH 13, 2023

There is a section in our Documentation ( Introduction to Serverless PostgreSQL ) and a short overview of the primary components: Page Server The storage server with the primary goal of storing all data pages and WAL records Safe Keeper A component to store WAL records in memory (to reduce latency).

Serverless 144

Serverless C++ Storage Servers 144

Dynatrace

AUGUST 5, 2019

Lift & Shift is where you basically just move physical or virtual hosts to the cloud – essentially you just run your host on somebody else’s hardware. 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!

Cloud 38

Cloud Traffic Database Network 38

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 103

Performance Latency Cache Google 103

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Note that Ubuntu also has a frame to show entry into vDSO (virtual dynamic shared object).

Speed 103

Speed Java AWS Virtualization 103

SQL Performance

APRIL 8, 2019

Back on December 5, 2017, Microsoft announced that they were using AMD EPYC 7551 processors in their storage-optimized Lv2-Series virtual machines. The key specifications for the Lsv2 series virtual machines are shown in Table 1. They feature low latency, local NVMe storage that can directly leverage the 128 PCIe 3.0

Azure 42

Azure Virtualization Storage Benchmarking 42

All Things Distributed

JANUARY 23, 2012

The Amazon Virtual Private Cloud extends on-premises compute with all the power of AWS, making it elastic, scalable and highly reliable. We have been working closely with our customers on their requests to bring the power of the Amazon Web Services cloud closer to their existing on-premises compute infrastructures. s storage infrastructure.

Storage 96

Storage AWS Virtualization Cloud 96