High Scalability

APRIL 16, 2019

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Analytics 26

Analytics Java Metrics Software Engineering 26

High Scalability

APRIL 10, 2019

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Analytics 26

Analytics Java Metrics Software Engineering 26

High Scalability

MAY 14, 2019

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Analytics 24

Analytics Java Metrics Software Engineering 24

The Netflix TechBlog

AUGUST 16, 2023

It’s built on top of Netty , using event loops for non-blocking execution of requests, one loop per core. To reduce contention among event loops, we created connection pools for each, keeping them completely independent. That’s a significant amount and certainly more than is necessary relative to the traffic on most clusters.

Traffic 170

Traffic Servers Google Metrics 170

High Scalability

JUNE 27, 2019

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Metrics 23

Metrics Java Engineering Servers 23

High Scalability

NOVEMBER 12, 2019

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Apply here. Make your job search O (1), not O ( n ). Apply here. Generous free tier.

Education 22

Education Java Software Engineering Engineering 22

High Scalability

OCTOBER 29, 2019

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Apply here. Make your job search O (1), not O ( n ). Apply here. Generous free tier.

Education 22

Education Java Software Engineering Engineering 22

High Scalability

OCTOBER 15, 2019

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Apply here. Make your job search O (1), not O ( n ). Apply here. Generous free tier.

Education 22

Education Java Engineering Software Engineering 22

High Scalability

JULY 19, 2019

Triplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Grokking the System Design Interview is a popular course on Educative.io (taken by 20,000+ people) that's widely considered the best System Design interview resource on the Internet.

Education 22

Education Metrics Engineering Java 22

High Scalability

AUGUST 20, 2019

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Education 22

Education Metrics Engineering Java 22

High Scalability

AUGUST 6, 2019

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Education 22

Education Metrics Engineering Java 22

High Scalability

SEPTEMBER 3, 2019

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Education 21

Education Metrics Engineering Java 21

High Scalability

JULY 10, 2019

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Metrics 21

Metrics Java Engineering Servers 21

High Scalability

OCTOBER 1, 2019

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Education 21

Education Metrics Engineering Java 21

High Scalability

SEPTEMBER 17, 2019

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Education 21

Education Metrics Engineering Java 21

High Scalability

JANUARY 7, 2020

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Apply here. Make your job search O (1), not O ( n ). Apply here.

Education 21

Education Java Software Engineering Engineering 21

High Scalability

DECEMBER 12, 2019

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Education 21

Education Java Software Engineering Engineering 21

The Netflix TechBlog

NOVEMBER 3, 2022

As the number of Titus users increased over the years, the load and pressure on the system increased substantially. cell): Titus Job Coordinator is a leader elected process managing the active state of the system. For example, a batch workflow orchestration system may create multiple jobs which are part of a single workflow execution.

Cache 224

Cache Latency Traffic Systems 224

The Netflix TechBlog

OCTOBER 18, 2022

Due to its popularity, the number of workflows managed by the system has grown exponentially. We started seeing signs of scale issues, like: Slowness during peak traffic moments like 12 AM UTC, leading to increased operational burden. The scheduler on-call has to closely monitor the system during non-business hours.

Java 202

Java Scalability Traffic Architecture 202

The Netflix TechBlog

SEPTEMBER 23, 2019

In the event of an isolated failure we first pre-scale microservices in the healthy regions after which we can shift traffic away from the failing one. So, if we evacuate South American traffic to North America, demand for CE and Android DRM won’t grow uniformly. evacuation traffic/nominal traffic ).

Traffic 190

Traffic Metrics Mobile Government 190

The Netflix TechBlog

OCTOBER 16, 2019

Dataset propagation At Netflix we use an in-house dataset pub/sub system called Gutenberg. Online” use cases subscribe to topics to serve real-time requests using the latest versions of topics’ data, while “offline” systems may instead use historical data from the same topics?—?for system behavior. and in many cases drives?—?system

Cache 187

Cache Architecture Metrics Java 187

SQL Server According to Bob

DECEMBER 18, 2018

Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently. For example, if a flight booking reports that a seat has successfully been booked, then the seat will remain booked even if the system crashes.” – [link]. The Back Story.

Servers 90

Servers Media Cache Storage 90

SQL Server According to Bob

OCTOBER 24, 2019

I started looking at the output in the connectivity ring buffer and the matching XEvent, error_reported event where error_number = 17830. Unfortunately, the timings were always small and not something the SQL Server engine was doing, instead the client was closing the connection. The pattern only happened on certain lab systems.

Servers 40

Servers Network Software Engineering Traffic 40

Strategic Tech

AUGUST 26, 2018

A trip to the supermarket can teach you a lot about designing software systems and shaping teams to build them… I was recently in need of some chocolate sauce. Different parts of your system will change together at different times based on your business requirements. Shall we get a Viennetta ? That sounds good. with ice cream).

Design 40

Design Software Architecture Architecture Software 40

The Netflix TechBlog

JANUARY 11, 2022

Data Scientists play a vital role in building automated systems that leverage causal inference to decide how we spend our advertising budget. We don’t have unlimited traffic or time, so sometimes we have to make hard choices. The Open Connect engineering team faces numerous measurement challenges.

Innovation 243

Innovation Metrics Engineering Testing 243