Remove Latency Remove Open Source Remove Traffic Remove Tuning
article thumbnail

Telltale: Netflix Application Monitoring Simplified

The Netflix TechBlog

You’re half awake and wondering, “Is there really a problem or is this just an alert that needs tuning? This is a critical application so you drag yourself out of bed, open your laptop, and start poring through dashboards for more info. Telltale combines a variety of data sources to create a holistic view of an application’s health.

article thumbnail

Building Netflix’s Distributed Tracing Infrastructure

The Netflix TechBlog

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. Our engineering teams tuned their services for performance after factoring in increased resource utilization due to tracing.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

The road to observability demo part 3: Collect, instrument, and analyze telemetry data automatically with Dynatrace

Dynatrace

OpenTelemetry , the open source observability tool, has become the go-to standard for instrumenting custom applications to collect observability telemetry data. Monitoring DNS query time is important for understanding network latency, ensuring that services are available, troubleshooting issues, and optimizing application performance.

Metrics 176
article thumbnail

Netflix Video Quality at Scale with Cosmos Microservices

The Netflix TechBlog

It has become a de facto standard for perceptual quality measurements within Netflix and, thanks to its open-source nature , throughout the video industry. This enables us to use our scale to increase throughput and reduce latencies. Here, based on the video length, the throughput and latency requirements, available scale etc.,

Media 171
article thumbnail

DBLog: A Generic Change-Data-Capture Framework

The Netflix TechBlog

There are several open source CDC projects, often using the same underlying libraries, database APIs, and protocols. No locks on tables are ever acquired, which prevent impacting write traffic on the source database. Hence, downstream consumers receive change events as they occur on a source.

Database 197
article thumbnail

DBLog: A Generic Change-Data-Capture Framework

The Netflix TechBlog

There are several open source CDC projects, often using the same underlying libraries, database APIs, and protocols. No locks on tables are ever acquired, which prevent impacting write traffic on the source database. Hence, downstream consumers have confidence to receive change events as they occur on a source.

Database 212
article thumbnail

Data Movement in Netflix Studio via Data Mesh

The Netflix TechBlog

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. Operational Reporting Pipeline Example Iceberg Sink Apache Iceberg is an open source table format for huge analytics datasets. Dehghani, Zhamak.

Big Data 253