Netflix Tech

FEBRUARY 13, 2020

The goal is to have the compressed image look as close to the original as possible while reducing the number of bytes required. Further, since the HEIF format borrows learnings from next-generation video compression, the format allows for preserving metadata such as color gamut and high dynamic range (HDR) information.

Coding 88

Coding Bytes Datasets Media 88

Netflix Tech

MARCH 6, 2019

This file includes: Metadata ?—?This That is, all mounted files that were opened and every single byte range read that MezzFS received. Finally, MezzFS will record various statistics about the mount, including: total bytes downloaded, total bytes read, total time spent reading, etc. File operations ?—?All Actions ?—?MezzFS

Media 87

Media Bytes Process Accessibility 87

Confluent

JULY 1, 2019

When a client (producer/consumer) starts, it will request metadata about which broker is the leader for a partition—and it can do this from any broker. The key thing is that when you run a client, the broker you pass to it is just where it’s going to go and get the metadata about brokers in the cluster from. The default is 0.0.0.0,

Kafka 101

Kafka Metadata AWS Bytes 101

Knowledge Hut

MARCH 7, 2024

quintillion bytes (or 2.5 Two, it creates a commonality of data definitions, concepts, metadata and the like. With the rise in opportunities related to Big Data, challenges are also bound to increase. Below are the 5 major Big Data challenges that enterprises face in 2024: 1. exabytes) of information is being generated every day.

Big Data 98

Big Data Bytes Data Governance Raw Data 98

Netflix Tech

OCTOBER 8, 2024

Cost Efficiency : Reducing the cost per byte and per operation to optimize long-term retention while minimizing infrastructure expenses, which can amount to millions of dollars for Netflix. Metadata table : This table stores information about how each time slice is configured per namespace.

Bytes 95

Bytes Datasets Metadata Data 95

Netflix Tech

MAY 5, 2021

Netflix Drive relies on a data store that will be the persistent storage layer for assets, and a metadata store which will provide a relevant mapping from the file system hierarchy to the data store entities. 2 , are the file system interface, the API interface, and the metadata and data stores. The major pieces, as shown in Fig.

Metadata 72

Metadata Bytes Media Cloud Storage 72

Cloudera

AUGUST 14, 2020

One key part of the fault injection service is a very lightweight passthrough fuse file system that is used by Ozone for storing all its persistent data and metadata. The APIs are generic enough that we could target both Ozone data and metadata for failure/corruption/delays. NetFilter Extension.

Hadoop 96

Hadoop Bytes Metadata Programming Language 96

Netflix Tech

OCTOBER 16, 2019

Datasets themselves are of varying size, from a few bytes to multiple gigabytes. Each version contains metadata (keys and values) and a data pointer. You can think of a data pointer as special metadata that points to where the actual data you published is stored. Direct data pointers are automatically replicated globally.

Datasets 76

Datasets Metadata Bytes Machine Learning 76

Confluent

MAY 29, 2019

Rigid file naming standards that had built-in dependency metadata. zip Zip file size: 3593 bytes, number of entries: 9 drwxr-xr-x 2.0 unx 2312 b- defN 19-Feb-13 13:05 ksql-script.sql 9 files, 5502 bytes uncompressed, 2397 bytes compressed: 56.4%. . ==> zipinfo ksql/build/distributions/ksql-pipeline-1.0.0.zip

Kafka 96

Kafka Management Bytes SQL 96

Netflix Tech

MARCH 5, 2024

Half of all services required for streaming video use our Hollow library for on-heap metadata. We paid particular attention to deallocation of direct byte buffers, but we haven’t seen any impact thus far. In the worst case we evaluated, non-generational ZGC caused 36% more CPU utilization than G1 for the same workload.

Java 95

Java Bytes Utilities Metadata 95

Cloudera

APRIL 23, 2021

To prevent the management of these keys (which can run in the millions) from becoming a performance bottleneck, the encryption key itself is stored in the file metadata. Each file will have an EDEK which is stored in the file’s metadata. sent 11,286 bytes received 172 bytes 2,546.22 keytrustee ccycloud-3.cdpvcb.root.hwx.site:/var/lib/keytrustee/.

MySQL 73

MySQL Java Bytes Data 73

Cloudera

FEBRUARY 14, 2024

A bloated metadata.json file could increase both read/write times because a large metadata file needs to be read/written every time. Regularly expiring snapshots is recommended to delete data files that are no longer needed, and to keep the size of table metadata small.

Bytes 59

Bytes Metadata Data Lake SQL 59

Netflix Tech

MAY 26, 2020

version vpc-id subnet-id instance-id interface-id account-id type srcaddr dstaddr srcport dstport pkt-srcadd r pkt-dstaddr protocol bytes packets start end action tcp-flags log-status 3 vpc-12345678 subnet-012345678 i-07890123456 eni-23456789 123456789010 IPv4 52.213.180.42 43416 5001 52.213.180.42 43416 5001 52.213.180.42

AWS 61

AWS Bytes Metadata Cloud 61

Precisely

JULY 21, 2023

Customize the Replication Script: Use the scripting language provided by Precisely to define variables, specify metadata replication preferences, and map Cobol copybook descriptions for VSAM files.

Data Integration 52

Data Integration Kafka Bytes Banking 52

Data Engineering Weekly

DECEMBER 15, 2024

The tool leverages a multi-agent system built on LangChain and LangGraph, incorporating strategies like quality table metadata, personalized retrieval, knowledge graphs, and Large Language Models (LLMs) for accurate query generation. Lack of Byte String Support : It is difficult to handle binary data efficiently.

Data Engineering 58

Data Engineering Data Engineer Engineering Hadoop 58

Monte Carlo

APRIL 21, 2022

This query will fetch a list of all tables within a database, along with helpful metadata about their settings. Use this query to extract table schema , then use this query to extract view and external table metadata. Use this query to pull how many bytes and rows tables have , as well as the time they were most recently updated.

Metadata 52

Metadata Bytes Government Data 52

Tweag

APRIL 19, 2023

Whether displaying it on a screen or feeding it to a neural network, it is fundamental to have a tool to turn the stored bytes into a meaningful representation. A solution is to read the bytes that we need when we need them directly from Blob Storage. open ( "container/file.svs" ) as f : # read the first 256 bytes print ( f.

Medical 62

Medical Process Cloud Bytes 62

Big Data Tools

JUNE 8, 2022

DataHub 0.8.36 – Metadata management is a big and complicated topic. DataHub is a completely independent product by LinkedIn, and the folks there definitely know what metadata is and how important it is. If you haven’t found your perfect metadata management system just yet, maybe it’s time to try DataHub!

Data Engineering 52

Data Engineering Data Engineer Engineering Kafka 52

Big Data Tools

JUNE 8, 2022

DataHub 0.8.36 – Metadata management is a big and complicated topic. DataHub is a completely independent product by LinkedIn, and the folks there definitely know what metadata is and how important it is. If you haven’t found your perfect metadata management system just yet, maybe it’s time to try DataHub!

Data Engineering 52

Data Engineering Data Engineer Engineering Kafka 52

Rockset

APRIL 11, 2023

The leader creates a replication stream and sends updates and metadata changes to follower virtual instances. Rockset uses an external strongly-consistent metadata store to perform leader election. Rockset uses an external strongly-consistent metadata store to perform leader election.

Architecture 52

Architecture Cloud Bytes Metadata 52

Monte Carlo

FEBRUARY 9, 2023

architecture (with some minor deviations) to achieve their data integration objectives around scalability and use of metadata. “A The other advantage is because we follow a standard design, we are able to generate a lot of our code using code templates and metadata. Presentation Layer – Reporting layer for the vast majority of users.

Architecture 52

Architecture Raw Data Metadata Data Warehouse 52

Grouparoo

OCTOBER 6, 2021

This provided a nice overview of the breadth of topics that are relevant to data engineering including data warehouses/lakes, pipelines, metadata, security, compliance, quality, and working with other teams. For example, grouping the ones about metadata, discoverability, and column naming might have made a lot of sense.

Data Engineering 52

Data Engineering Data Engineer Engineering Pipeline-centric 52

Monte Carlo

JUNE 26, 2023

Unity Catalog As the name implies, the unity catalog brings unity to individual metastores and catalogs and serves as a central metadata repository for Databricks users. The Unity Catalog unifies metastores, catalogs, and metadata within Databricks. The Unity Catalog unifies metastores, catalogs, and metadata within Databricks.

Data Lake 52

Data Lake Metadata Bytes Machine Learning 52

Scribd Technology

MAY 18, 2021

yyyy-MM-dd) derived from the ISO 8601 ingestion timestamp of the message Other potential users of Kafka Delta Ingest may have different guidelines on how they use Kafka. yyyy-MM-dd) derived from the ISO 8601 ingestion timestamp of the message Other potential users of Kafka Delta Ingest may have different guidelines on how they use Kafka.

Kafka 52

Kafka Data Warehouse Bytes Metadata 52

Zalando Engineering

JUNE 30, 2020

v1beta1 kind : Ingress metadata : name : "engineering-blog" labels : application : "engineering-blog" annotations : zalando.org/skipper-routes : | redirect_app_default: * -> compress() -> setDynamicBackendUrl("[link].s3-website.amazonaws.com") Bytes Out [ total, mean ] 0 , 0.00

Engineering 40

Engineering Bytes AWS Python 40

DoorDash Engineering

JANUARY 23, 2024

DoorDash’s internal platform team already has built many features which come in handy, like an Asgard-based microservice, which comes with a good set of built-in features like request-metadata, logging, and dynamic-value framework integration. New input formats: Currently, the platform is supporting byte-based input.

Architecture 74

Architecture Metadata Bytes Systems 74

Pinterest Engineering

SEPTEMBER 17, 2024

While the tight coupling approach allows the native implementation of Tiered Storage to access Kafka internal protocols and metadata for a highly coordinated design, it also comes with limitations in realizing the full potential of Tiered Storage. Decoupling from theBroker The native Tiered Storage offering in Apache Kafka 3.6.0+

Kafka 49

Kafka Bytes Transportation Metadata 49

Pinterest Engineering

SEPTEMBER 9, 2024

Indexing Improvements for Metric Name(GokuS) A time series metadata or key consists of the following Multiple hosts can emit time series for a unique metric name (e.g. To summarize, the folly::IOBuf manage heap allocated byte buffers and buffer related state like size, capacity, and pointer to the next writable byte, etc.

Database 44

Database Bytes Kafka Software Engineer 44

Monte Carlo

MAY 13, 2021

Here’s how to do that with Snowflake: This query will fetch a list of all tables along with helpful metadata about their settings. Since data can break literally anywhere in your pipeline, you will need a way to pull metrics and metadata from not just your warehouse, but other assets too.

SQL 40

SQL Metadata Bytes Data Pipeline 40

Datakin

OCTOBER 14, 2021

Run models & capture lineage metadata When working with Datakin (or any other OpenLineage backend) it’s important to generate the dbt docs first. Our schema has changed, and we want Datakin to have the latest metadata about tables and columns. % . % dbt debug Running with dbt=0.21.0 dbt version: 0.21.0 python version: 3.9.7

Google Cloud 52

Google Cloud Datasets Bytes Metadata 52

Palantir

MAY 6, 2021

controls by domain, byte count, time of day, or IP reputation), but such controls still tend to operate based on identifiers such as a hostname, domain, or IP address. Some networking solutions build out their feature set with controls that go beyond basic port / IP ingress & egress (e.g.,

Bytes 52

Bytes Engineering Metadata Process 52

Knowledge Hut

DECEMBER 19, 2023

It allows the addition of metadata to the changes, which facilitates team members in pinpointing the changes introduced in the code, why it was made, and when and who made it. Using compiled languages like C and C++ and interpreted languages like JavaScript and Python, the java code is compiled into byte code to make a class file.

Java 98

Java Programming Language Database Programming 98

Confluent

APRIL 30, 2019

For this specific case, when the StreamBuilder#build() method is called, Streams will “push up” the repartitioning phase of the logical plan based on the captured metadata before compiling it to the processor topology. With the topology optimization framework added to the Streams DSL layer in Kafka 2.1,

Kafka 91

Kafka Coding Process Bytes 91

Rockset

AUGUST 21, 2019

Adding files to RocksDB is a cheap operation since it involves only a metadata update. Conclusion With these optimizations, we can load a dataset of 200GB uncompressed physical bytes (80GB with LZ4 compression) in 52 minutes (70 MB/s) while using 18 cores. In the current version, each write thread builds one SST file.

Bytes 40

Bytes Datasets Metadata Database 40

ProjectPro

JANUARY 31, 2022

This layer stores the metadata needed to optimize a query or filter data. To enable and keep table maintenance simpler, all DML functions (such as DELETE and UPDATE) make use of the underlying micro-partition metadata. For instance, only a small number of operations, such as deleting all of the records from a table, are metadata-only.

Architecture 52

Architecture IT Data Warehouse Amazon Web Services 52

Knowledge Hut

JULY 20, 2023

The key can be a fixed-length sequence of bits or bytes. By encrypting specific regions or metadata within images, investigators can ensure that the crucial details remain tamper-proof and secure, providing reliable evidence in legal proceedings. Key Generation: A secret encryption key is generated.

Medical 40

Medical Algorithm Metadata Cloud Storage 40

Zalando Engineering

OCTOBER 4, 2021

Result The scatter plot below shows the AUC (y axis) of the classifier at varying compression levels (x axis = size of the feature store in bytes in logarithmic scale). With key-value-store-based feature stores, the additional cost of storing some metadata (like event timestamps) is relatively minor. Uncompressed).

Machine Learning 52

Machine Learning Datasets Bytes Database 52