The Netflix TechBlog

JUNE 14, 2023

A single API team maintained both the Java implementation of the Falcor framework and the API Server. To determine customer impact, we could compare various metrics such as error rates, latencies, and time to render. Phase 1 Created a GraphQL Shim Service on top of our existing Monolith Falcor API.

Traffic 357

Traffic Latency Metrics Cache 357

Dynatrace

JUNE 7, 2023

One of the crucial success factors for delivering cost-efficient and high-quality AI-agent services, following the approach described above, is to closely observe their cost, latency, and reliability. With these latency, reliability, and cost measurements in place, your operations team can now define their own OpenAI dashboards and SLOs.

Monitoring 241

Monitoring Latency Metrics Azure 241

The Netflix TechBlog

SEPTEMBER 8, 2020

service with a composable JavaScript API that made downstream microservice calls, replacing the old Java API. Java…Script? As Android developers, we’ve come to rely on the safety of a strongly typed language like Kotlin, maybe with a side of Java. It was a Node.js This meant that data that was static (e.g.

Latency 241

Latency Cache Java Traffic 241

Dynatrace

JULY 22, 2024

Traces are used for performance analysis, latency optimization, and root cause analysis. OpenTelemetry supports a variety of languages, including Java, Python, JavaScript, and more, making it accessible to most applications. Capture critical performance indicators such as request latency, error rates, and resource usage.

Latency 264

Latency Best Practices Metrics Open Source 264

Dynatrace

DECEMBER 4, 2023

Dynatrace OneAgent® is perfectly capable of automatically injecting and tracing code-level information for many technologies, such as Java,NET, Golang, and NodeJS. However, Python models are trickier.

Open Source 279

Open Source Metrics Java Latency 279

The Netflix TechBlog

OCTOBER 19, 2020

If we had an ID for each streaming session then distributed tracing could easily reconstruct session failure by providing service topology, retry and error tags, and latency measurements for all service calls. We chose Open-Zipkin because it had better integrations with our Spring Boot based Java runtime environment.

Infrastructure 238

Infrastructure Transportation Storage Open Source 238

Dynatrace

JULY 10, 2019

With insights from Dynatrace into network latency and utilization of your cloud resources, you can design your scaling mechanisms and save on costly CPU hours. The Dynatrace OneAgent will automatically instrument most frameworks in Java,NET, Node.js, PHP, and Golang. OneAgent & application traces.

Java 197

Java Best Practices Metrics Azure 197

The Netflix TechBlog

SEPTEMBER 3, 2021

Remote calls are never free; they impose extra latency, increase probability of an error, and consume network bandwidth. link] When the protobuf compiler (protoc) compiles this message definition, it creates the code in the language of your choice (Java in our example). Our protobuf message definition (.proto

Design 246

Design Java Code Servers 246

Dynatrace

NOVEMBER 6, 2023

In Grabner’s example, he understood that there was an increased Java error rate on the front end of the application. Dynatrace enables teams to specify SLOs, such as latency, uptime, availability, and more. When an anomaly crops up, the platform automatically detects the performance change and notifies you immediately.

Development 290

Development DevOps Programming Cloud 290

Dynatrace

MAY 17, 2023

The beauty of OneAgent is it’s a drop-in solution and monitors every supported technology (for example,NET, Java, PHP, Node.js) with little to no manual work required from your side. Garbage collection count Garbage collection is JVM related and indicates how often the Java GC ran.

Metrics 243

Metrics Database Monitoring Network 243

The Netflix TechBlog

MAY 14, 2021

We are expected to process 1,000 watermarks for a single distribution in a minute, with non-linear latency growth as the number of watermarks increases. Initial offering of Prodicle Distribution backend When we decided to migrate the asynchronous workflow to Java, we landed on these additional requirements: 1.

Traffic 166

Traffic Java Latency Google 166

The Netflix TechBlog

JULY 26, 2021

Operational Reporting is a reporting paradigm specialized in covering high-resolution, low-latency data sets, serving detailed day-to-day activities¹ and processes of a business domain. CDC events can also be sent to Data Mesh via a Java Client Producer Library.

Big Data 257

Big Data Government Processing Analytics 257

Dynatrace

APRIL 7, 2022

Spring Boot, on the other hand, is a Java framework for building cloud-native Java applications. It exports any pre-instrumented metrics for JVM, CPU Usage, Spring MVC, and WebFlux request latencies, cache utilization, data source utilization as well as custom metrics to the Dynatrace Metrics API v2. of Micrometer.

Metrics 130

Metrics Java Latency Cache 130

Dynatrace

APRIL 7, 2022

Spring Boot, on the other hand, is a Java framework for building cloud-native Java applications. It exports any pre-instrumented metrics for JVM, CPU Usage, Spring MVC, and WebFlux request latencies, cache utilization, data source utilization as well as custom metrics to the Dynatrace Metrics API v2. of Micrometer.

Metrics 130

Metrics Java Latency Cache 130

The Netflix TechBlog

AUGUST 22, 2019

The canary stage will determine a score based on metrics such as CPU, threads, latency, and GC pauses. Our engineers no longer have to manually update Windows, Java, Tomcat, IIS, and other services. In the canary stage, Kayenta is used to compare metrics between a baseline (current AMI) and the canary (new AMI).

DevOps 210

DevOps AWS Tuning Infrastructure 210

High Scalability

JULY 20, 2018

crabbone : This is the prism through which Java programmers view the world. The truth about it is that Java only gets you a good bang for your buck just a wee bit before it hits OOM. MRAM works in consumer applications, but it’s still unclear if it will ever meet the temperature requirements for automotive.

Internet 121

Internet Internet Scalability Automotive 121

All Things Distributed

FEBRUARY 22, 2012

They must deal with the increased latency and unreliability inherent in remote communication. Tasks can be long-running, may fail, may timeout and may complete with varying throughputs and latencies. This brings the power that some languages with built-in distribution and concurrency like Erlang offer to Java.

Cloud 116

Cloud AWS Java Scalability 116

The Netflix TechBlog

DECEMBER 21, 2020

These principles reduce resource usage by being more efficient and effective while lowering the end-to-end latency in data processing. In AutoOptimize, the service is a cluster of Java (Spring Boot) applications using Redis to keep the states. Both automatic (event-driven) as well as manual (ad-hoc) optimization.

Storage 212

Storage Latency Efficiency Data Engineering 212

The Netflix TechBlog

AUGUST 29, 2023

Second, we’ve moved from a Java-only environment to a Polyglot one: we now also support node.js , Python , and a variety of OSS and off the shelf software. There is a downside to fetching this data on-demand: this adds latency to the first request to a cluster. First, we’ve grown the number of different IPC clients.

Traffic 229

Traffic Latency Cloud C++ 229

The Netflix TechBlog

FEBRUARY 9, 2021

As we migrated to EdgePaaS, front-end services were moved from the Java-based API to a BFF (backend for frontend), aka NodeQuark, as shown: This model enables front-end engineers to own and operate their services outside of the core API framework. The following examples of these gains are from the primary API service.

Architecture 228

Architecture Latency Servers Website 228

The Netflix TechBlog

MARCH 10, 2023

Data Sharding strategy in elasticsearch is updated to provide low search latency (as described in blog post) Design of new Cassandra reverse indices to support different sets of queries. For fast processing of the events, we use different settings of Kafka consumer and Java executor thread pool.

Traffic 243

Traffic Media Processing Design 243

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. There's no Java stack—there should be a tower of green Java methods—instead there's only a single green frame or two. This is how Java flame graphs looked at the time. 30.14% in the middle of the flame graph.

Speed 103

Speed Java AWS Virtualization 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. These capabilities prevent malicious actors from executing commands on certain Java processes that are accessible to the outside world.

DevOps 246

DevOps Best Practices Innovation Strategy 246

All Things Distributed

JULY 14, 2015

No matter which mechanism you choose to use, we make the stream data available to you instantly (latency in milliseconds) and how fast you want to apply the changes is up to you. An AWS Lambda function is a simpler option that you can use, as it only requires you to code the logic, set it, and forget it. DynamoDB Cross-region Replication.

Database 156

Database Lambda AWS IoT 156

All Things Distributed

MARCH 11, 2013

allows these developers to handle a large number of concurrent connections with low latencies. Elastic Beanstalk now supports Java, PHP, Python, Ruby, Node.js, and.NET. re building Java applications, you can use the AWS Toolkit for Eclipse. well suited for their web applications.

AWS 80

AWS Mobile Games Java 80

All Things Distributed

JUNE 21, 2017

DynamoDB delivers predictable performance and single digit millisecond latencies for reads and writes to your application, whether you're just getting started and want to perform hundreds of reads or writes per second in dev and test, or you're operating at scale in production performing millions of reads and writes per second.

Speed 94

Speed Cache Latency AWS 94

The Netflix TechBlog

DECEMBER 17, 2019

One which: interleaves log with dump events so that both can make progress allows to trigger dumps at any time does not use table locks uses commonly available database features DBLog Framework DBLog is a Java-based framework, able to capture changes in real-time and to take dumps.

Database 221

Database Traffic Transportation Open Source 221

The Netflix TechBlog

DECEMBER 17, 2019

One which: interleaves log with dump events so that both can make progress allows to trigger dumps at any time does not use table locks uses standardized database features DBLog Framework DBLog is a Java-based framework, able to capture changes in real-time and to take dumps.

Database 206

Database Traffic Transportation Open Source 206

Particular Software

SEPTEMBER 20, 2021

In place of RPC, 1 they may substitute a different term or technology like REST, microservices, gRPC, WCF, Java RMI, etc. Some will claim that any type of RPC communication ends up being faster (meaning it has lower latency) than any equivalent invocation using asynchronous messaging. So we’ll just use “RPC” for short.

Benchmarking 97

Benchmarking Latency Servers Systems 97

The Morning Paper

MAY 12, 2019

The suite is built using popular OSS applications and representative technologies, deliberately using a mix of languages (C/C++, Java, Javascript, node.js, Python, Ruby, Go, Scala, …) and both RESTful and RPC (Thrift, gRPC) style service interfaces. The bottom line shows the tail latency impact in the microservices-based applications.

Open Source 61

Open Source Hardware Benchmarking Systems 61

The Morning Paper

MARCH 3, 2020

This work is latency critical, because volume IO is blocked until it is complete. Larger cells have better tolerance of tail latency (e.g. Our code reviews, simworld tests, and design meetings frequently referred back to the TLA+ models of our protocols to resolve ambiguities in Java code or written communication.

Database 106

Database AWS Network Design 106

All Things Distributed

NOVEMBER 8, 2012

For example, AWS customers use SQS for asynchronous communication pipelines, buffer queues for databases, asynchronous work queues, and moving latency out of highly responsive requests paths. In addition to Long Polling, we are also launching richer client functionality in the Java SDK.

Efficiency 82

Efficiency Cloud Games Scalability 82

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. There's no Java stack—there should be a tower of green Java methods—instead there's only a single green frame or two. This is how Java flame graphs looked at the time. This will slow this test a little.)

Speed 52

Speed Java AWS Virtualization 52

All Things Distributed

APRIL 9, 2015

Synchronous events operate with low latency so you can deliver dynamic, interactive experiences to your users. We will also launch Java as a programming language to be used in lambda in a few weeks. To learn more about using synchronous events, read Getting Started: Handling Synchronous Events in the AWS Lambda Developers Guide.

Lambda 102

Lambda Cloud IoT AWS 102

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+). Consistent performance matters just as much as low average latency.

Performance 99

Performance Latency Metrics Engineering 99

Brendan Gregg

MAY 16, 2017

Getting frame pointer support in Java was another project I did a while ago. The reactive work can be for any performance problem that shows up, involving runtimes (Java, Node.js), Linux (and sometimes FreeBSD), or hypervisors (Xen, containers). Java core dump analysis for a crashing JVM. -

Java 75

Java Entertainment Engineering Scalability 75

DZone

JUNE 2, 2019

Almost every time I present RSocket to an audience, there will be someone asking the question: "How does RSocket compare to gRPC?" " Today we are going to find out.

Benchmarking 279

Benchmarking Latency Java Scalability 279