Netflix Tech

JULY 8, 2020

By Torio Risianto, Bhargavi Reddy, Tanvi Sahni, Andrew Park Continue reading on Netflix TechBlog ».

Bytes 96

Bytes Data Cloud Storage AWS 96

Engineering at Meta

FEBRUARY 20, 2024

In the new representation , the first four bytes of the view object always contain the string size. Otherwise, a prefix of the string is stored in the next four bytes, followed by the buffer ID (StringViews can contain multiple data buffers) and the offset in that data buffer. first writing StringView at position 2, then 0 and 1).

Data Management 101

Data Management Bytes Management Datasets 101

Rock the JVM

DECEMBER 17, 2023

The UDP header is fixed at 8 bytes and contains a source port, destination port, the checksum used to verify packet integrity by the receiving device, and the length of the packet which equates to the sum of the payload and header. flip () println ( s "[server] I've received ${content.limit()} bytes " + s "from ${clientAddress.toString()}!

Scala 90

Scala Bytes Java Coding 90

LinkedIn Engineering

JUNE 15, 2023

An Avro file is formatted with the following bytes: Figure 1: Avro file and data block byte layout The Avro file consists of four “magic” bytes, file metadata (including a schema, which all objects in this file must conform to), a 16-byte file-specific sync marker, and a sequence of data blocks separated by the file’s sync marker.

Datasets 102

Datasets Bytes Process Data Ingestion 102

Pinterest Engineering

NOVEMBER 22, 2023

See the graph below, which shows the compaction read and write bytes on a cluster when it is bootstrapping for the first time. Figure 10: compaction read and write bytes showing non zero values as soon as host starts up. However, we observed compaction starting as soon as SSTs were getting ingested.

Database 102

Database Bytes Kafka Architecture 102

Lyft Engineering

MARCH 11, 2024

The diff_bytes is 0 now! We now need to reset sequences in, which we accomplished with the following script: [link] This ensures that the sequence starts from the last entry of the individual tables.

Bytes 78

Bytes PostgreSQL AWS Database 78

Confluent

SEPTEMBER 24, 2021

This release includes a major upgrade to ksqlDB’s foreign-key joins, the new data type BYTES, and a new ARRAY_CONCAT function. We’re pleased to announce ksqlDB 0.21.0! All of these features […].

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Engineering at Meta

APRIL 17, 2023

It computes ingress and egress total bytes and ingress ECN-marked bytes from the lengths and CE bits of the packets. Millisampler collects a variety of metrics. Millisampler also sounds TTLd marked retransmits. Millisampler uses a 128-bit sketch to estimate the number of active (incoming and outgoing) connections.

Bytes 117

Bytes Transportation Data Collection Coding 117

DoorDash Engineering

JANUARY 16, 2024

This led us to use a number of observability tools, including VPC flow logs , ebpf agent metrics , and Envoy networking bytes metrics to rectify the situation. Nonetheless, combining network bytes metrics from different sources can be enough to identify hotspots that, when addressed, can make a material dent in usage and cost.

Bytes 86

Bytes Cloud Management PostgreSQL 86

Cloudyard

FEBRUARY 12, 2024

As per the definition: RETAINED_FOR_CLONE_BYTES: Bytes owned by (and billed to) this table that are retained after deletion because they are referenced by one or more clones of this table. Retained For Cloned Bytes So till the time your CLONE table is available you have to pay the storage cost even the original table is dropped.

Bytes 52

Bytes Utilities Database Systems 52

Tweag

JANUARY 18, 2023

reading and writing to a byte stream). Say we have some arbitrary Python class, a first approximation may be to define encode and decode methods: from typing import Self class MyClass : def encode ( self ) - > bytes : # Implementation goes here. classmethod def decode ( cls , data : bytes ) - > Self : # Implementation goes here.

Python 90

Python Bytes Software Engineer Software Engineering 90

Engineering at Meta

JANUARY 26, 2023

Chart 2: Bytes logged per second via Legacy versus Tulip. We can see that while the number of logging schemas remained roughly the same (or saw some organic growth), the bytes logged saw a significant decrease due to the change in serialization format. Chart 1: Logging schemas using Legacy versus Tulip.

Bytes 107

Bytes Data Engineering Coding 107

Netflix Tech

DECEMBER 14, 2020

Figure 2: Visualizing Audio Throughput and Thread Handler Timing The orange line is the rate that data moved from the streaming buffer into the Android audio system, in bytes/millisecond. You can see three distinct behaviors in this chart: The two, tall spiky parts where the data rate reaches 500 bytes/ms.

Bytes 142

Bytes Engineering Manufacturing Coding 142

Cloudera

JANUARY 17, 2024

By using component_name and “Hello World Prometheus,” we’re monitoring the bytes received aggregated by the entire process group and therefore the flow. Select the nifi_amount_bytes_received metric. Use the label filters to narrow down the component in the flow.

Bytes 105

Bytes Architecture Building Designing 105

Scott Logic

APRIL 5, 2024

It simply takes a payload in bytes and applies the Sustainable Web Design (SWD) method (by default and the focus of this article) to estimate the energy used to move that data from a data centre to the user’s device. js is a javascript library that returns an estimated CO2e value for a web page. Using the CO2.js

Bytes 52

Bytes Systems Designing Data Storage 52

DoorDash Engineering

AUGUST 15, 2023

We also have an unmarshalling function to convert the raw bytes from the kernel into our structure. sk) { return 0; } u64 key = (u64)sk; struct source *src; src = bpf_map_lookup_elem(&socks, &key); When capturing the connection close event, we include how many bytes were sent and received over the connection.

Bytes 85

Bytes PostgreSQL Coding Database 85

Workfall

SEPTEMBER 26, 2023

We’re taking in 16 bytes of data at a time from the stream. This function will provide basic units of data in the form of raw bytes. These bytes can then be converted into a readable JSON format. This will transfer information in one go over an HTTP connection from the server to the client.

Python 85

Python Bytes Coding Data 85

Knowledge Hut

MARCH 7, 2024

quintillion bytes (or 2.5 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. The Need for More Trained Professionals Research shows that since 2018, 2.5 exabytes) of information is being generated every day.

Big Data 98

Big Data Bytes Data Governance Raw Data 98

ProjectPro

JANUARY 24, 2023

Numeric data consists of four sub-types: Integer type (INT64) Numeric type (NUMERIC DECIMAL) Bignumeric type (BIGNUMERIC BIGDECIMAL) Floating point type (FLOAT64) BYTES Although they work with raw bytes rather than Unicode characters, BYTES also represent variable-length data.

Bytes 52

Bytes Google Cloud Data Warehouse Datasets 52

Engineering at Meta

SEPTEMBER 12, 2023

We needed to turn this 8-byte write vulnerability into something useful for an attacker. This is important because it means we can use the 8-byte write primitive to corrupt and control its value. Any VR application can trigger this vulnerability by sending a specially crafted SetPerformanceIdealFeatureState Runtime IPC message.

Bytes 133

Bytes Coding Programming Process 133

Snowflake

JUNE 20, 2024

If there is a substantial amount of extra code files or the total size (in byte) of the files being scanned is extremely large, the Snowpark Migration Accelerator could run out of internal resources on the machine processing the code. For conversion, if you’re just getting started, start small.

Data Engineering 91

Data Engineering Data Engineer Scala Engineering 91

Grouparoo

MAY 13, 2021

However, the the most popular text encoding ( Latin1 or utf8 ) on the most popular MySQL database engine ( innodb ) assumed that 3 bytes was enough to store every character 2 , and once utf8mb4 came along with characters like ? 4 bytes were needed to store each character. Specifically, 767/4 = 191 characters!

Database 52

Database Bytes MySQL Database-centric 52

Ripple Engineering

AUGUST 19, 2021

Each hash is 256 bits—that's 32 bytes—and each shared pointer is 16 bytes. That means that every time the sparse representation doesn't leave empty space for a nonexistent child that the naive, dense implementation would have, you save 48 bytes. This saves 8 bytes for every inner node.

Bytes 52

Bytes Coding Designing Manufacturing 52

Snowflake

FEBRUARY 27, 2024

For example, you can specify billing events in your app code and charge consumers based entirely on their usage of your application. This is a flexible, usage-based pricing model to allow providers to price-to-value their applications.

Bytes 99

Bytes Electronics Banking Data 99

Rock the JVM

JUNE 13, 2024

. * import scala.util.control.NoStackTrace object CodeExecutor { private val KiloByte = 1024 // 1024 bytes private val MegaByte = KiloByte * KiloByte // 1,048,576 bytes private val TwoMegabytes = 2 * MegaByte // 2,097,152 bytes private val AdjustedMaxSizeInBytes = ( TwoMegabytes * 20 ) / 100 // 419,430 bytes, which is approx 409,6 KB or 0.4

Scala 52

Scala Coding Engineering Bytes 52

Knowledge Hut

MAY 20, 2024

The morning newspaper, the giant billboard on your drive to work, the elevator warning sound byte and the endless other messages you receive via different mediums, all inherently have the same objective – communicating a message.

Bytes 52

Bytes Media Project Building 52

InData Labs

SEPTEMBER 23, 2021

quintillion bytes of data that people create every day is predominantly unstructured data. Today, digitization penetrates all spheres of business. Whether it is audio, video or text, big data – if meticulously collected, recognized, and processed – can generate business value through leveraging state-of-the-art technologies.

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Bytes Unstructured Data Big Data Data 52

Netflix Tech

MARCH 5, 2024

We paid particular attention to deallocation of direct byte buffers, but we haven’t seen any impact thus far. Except in a couple of cases, there’s been no need to lower the maximum heap size to allow for more headroom, and those were services with greater than average native memory needs.

Java 93

Java Bytes Utilities Metadata 93

Data Engineering Weekly

DECEMBER 3, 2023

link] byte[array]: Doing range gets on cloud storage for fun and profit Cloud blob storage like S3 has become the standard for storing large volumes of data, yet we have not talked about how optimal its interfaces are. Rebalancing, the awkward middle child.

Data Engineering 70

Data Engineering Data Engineer Engineering Bytes 70

Snowflake

APRIL 18, 2024

In the cloud, computing can be measured in various ways, like bytes scanned or CPU cycles. Detection and investigation processing: Security teams depend on detection rules to find important events automatically. These rules need computing power to analyze data and spot attacks.

Data Lake 81

Data Lake Data Ingestion Bytes Cloud Computing 81

Pinterest Engineering

FEBRUARY 23, 2023

How Does HTTP/3 Help HTTP/3 is a modern HTTP protocol that has many advantages compared to HTTP/2, including but not limited to: No TCP head of line blocking problem in comparison to HTTP/2 Connection migration across IP addresses, which is good for mobile use cases Able to change/tune Lost detection and Congestion control Reduced connection time (0-RTT, (..)

Bytes 124

Bytes Media Software Engineer Software Engineering 124

Rock the JVM

JULY 26, 2023

generate ( 512 ))) } private val secret : Array [ Byte ] = user. We then retrieve the secret value from the UserDB and assign it to the variable secret as an Array[Byte]. generate ( 512 ))) } private val secret : Array [ Byte ] = user. . * class OtpService ( generator : Generator , user : UserDB ) { if (! Builder ( secret ).

Scala 92

Scala Java Bytes Algorithm 92

Towards Data Science

APRIL 11, 2023

Job information after creating a clustered table(Image by author) Execution details after creating a clustered table(Image by author) From the job info and execution details, you can see the number of bytes processed and records scanned reduced significantly(from 1.5 GB to 55 MB and 7M to 260k).

Bytes 63

Bytes Google Cloud Datasets Programming Language 63

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 59

Medical Process Cloud Bytes 59

Christophe Blefari

JUNE 15, 2024

hey ( credits ) 🥹It's been a long time since I've put words down on paper or hit the keyboard to send bytes across the network. We're in the age of AI, and my lords computer science have evolved over the last 30 years. I'm writing this edition from my child's home, and it brings back memories.

Data 100

Data Bytes Metadata SQL 100

LinkedIn Engineering

SEPTEMBER 7, 2023

Improvements to Encode/Decode performance This section focuses on the performance improvements we made when converting bytes to Http objects and vice versa. Approximately 20% of our CPU cycles are spent on encode/decode bytes. For more detailed information, please refer to [link]. pipeline with HTTP/2 functionality.

Bytes 88

Bytes Transportation Utilities Java 88

Cloudyard

AUGUST 22, 2023

When your data comes from another cloud environment or even a separate region within the same cloud, it often results in additional expenses for every byte being transferred into the Snowflake platform. This particular aspect stands out as a substantial cost factor.

Bytes 52

Bytes Data Lake Cloud Storage Cloud 52