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 143

Bytes Engineering Coding Manufacturing 143

Scott Logic

NOVEMBER 23, 2023

Cost increases when gradient accumulation is enabled, or becomes ~free if used in concert with DDP DDP usually costs ~4 bytes/param, but becomes cheaper if used in concert with AMP DDP can be made 2.5 Transformer Math does not mention a "4 bytes/param master gradients" cost.

Bytes 102

Bytes Education IT Utilities 102

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 114

Data Management Bytes Management Datasets 114

Cloudera

MARCH 2, 2022

For instance, in both the struct s above the largest member is a pointer of size 8 bytes. Total size of the Bucket is 16 bytes. Similarly, the total size of DuplicateNode is 24 bytes. However 12 bytes is not a valid size of Bucket , as it needs to be a multiple of 8 bytes (the size of the largest member of the struct ).

Data Warehouse 95

Data Warehouse Bytes Data Business Intelligence 95

Confluent

JULY 24, 2019

The only difference between the KafkaSender and any other Jaeger provided ThriftSender is that rather than sending messages to Jaeger directly, the KafkaSender takes the span batch bytes and produces a message to the Kafka topic: tracing-topic. Then, it passes the message value byte array to the JaegerHttpSender.

Kafka 54

Kafka Systems Bytes Project 54

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

Netflix Tech

SEPTEMBER 18, 2024

The first level is a hashed string ID (the primary key), and the second level is a sorted map of a key-value pair of bytes. Smarter Pagination We chose payload size in bytes as the limit per response page rather than the number of items because it allows us to provide predictable operation SLOs.

Bytes 101

Bytes Metadata Database Data 101

Netflix Tech

NOVEMBER 9, 2022

a contiguous chunk of data (typically 64 bytes on x86 systems) transferred to and from the cache. Note that since the cache line size is 64 bytes and the pointer size is 8 bytes, we have a 1 in 8 chance of these fields falling on separate cache lines, and a 7 in 8 chance of them sharing a cache line.

Bytes 145

Bytes Java Utilities AWS 145

U-Next

MARCH 16, 2023

Input and Output Streams: An input stream of bytes is represented by the abstract superclass InputStream of the java.io package’s OutputStream class is the abstract superclass that describes an output bytes stream. The next byte accessible as stream int is returned by this procedure.

Java 98

Java Bytes Programming Language Programming 98

Tweag

NOVEMBER 22, 2023

rwxr-xr-x 1 jherland users 31560 Jan 1 00:00 hello.with-g We can see that the debug symbols add an extra (31560 - 8280 =) 23280 bytes (or almost 300%) to the final executable. gnu_debuglink ) has been added, and comparing the file sizes we see that this costs a modest 96 bytes. compared to hello.default ). What is removed?

Bytes 122

Bytes Coding Building Project 122

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 121

Bytes Transportation Data Collection Coding 121

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 109

Database Bytes Kafka Architecture 109

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

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 111

Bytes Data Engineering Coding 111

Towards Data Science

MARCH 5, 2024

Like a dragon guarding its treasure, each byte stored and each query executed demands its share of gold coins. Join as we journey through the depths of cost optimization, where every byte is a precious coin. It is also possible to set a maximum for the bytes billed for your query. Photo by Konstantin Evdokimov on Unsplash ?

Bytes 67

Bytes Google Cloud Cloud Storage Utilities 67

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

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 109

Bytes Architecture Building Designing 109

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 138

Bytes Coding Programming Process 138

Netflix Tech

SEPTEMBER 24, 2021

The index file keeps track of the physical location (URL) of each chunk and also keeps track of the physical location (URL + byte offset + size) of each video frame to facilitate downstream processing. What happens when the packager references bytes that have already been uploaded (e.g. when it updates the ‘mdat’ size)?

Cloud 97

Cloud Bytes Cloud Storage Media 97

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 79

Bytes PostgreSQL AWS Database 79

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 84

Bytes Cloud Management PostgreSQL 84

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 133

Bytes Media Software Engineer Software Engineering 133

Confluent

FEBRUARY 12, 2019

Bytes, Decimals, Numerics and oh my. Bytes, Decimals, Numerics and oh my. So our DECIMAL becomes a seemingly gibberish bytes value. By default, Connect will use its own DECIMAL logical type, which is serialised to bytes in Avro. Resetting the point from which JDBC source connector reads data. Changing the topic name.

Kafka 90

Kafka MySQL Bytes Java 90

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

Confluent

MAY 29, 2019

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 zip Zip file size: 3593 bytes, number of entries: 9 drwxr-xr-x 2.0

Kafka 96

Kafka Management Bytes SQL 96

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 84

Bytes PostgreSQL Coding Database 84

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 104

Bytes Electronics Banking Data 104

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 Project 85

Christophe Blefari

MARCH 31, 2023

They also announced a "significant" increase in compression performance so that you should switch you storage pricing from logical (uncompressed) to physical (compressed—the actual bytes stored on disk).

Bytes 130

Bytes Data Google Cloud Education 130

Confluent

APRIL 3, 2019

KsqlTopic.source.deserializer","time":1552564841423,"message":{"type":0,"deserializationError":{"errorMessage":"Converting byte[] to Kafka Connect data failed due to serialization error: ","recordB64":null},"recordProcessingError":null,"productionError":null}}. 5476133448908187392.KsqlTopic.source.deserializer","time":1552564841423,"message":{"type":0,"deserializationError":{"errorMessage":"Converting

Food 96

Food Kafka Bytes Data Cleanse 96

Cloudera

NOVEMBER 15, 2021

The International Data Corporation (IDC) estimates that by 2025 the sum of all data in the world will be in the order of 175 Zettabytes (one Zettabyte is 10^21 bytes). Seagate Technology forecasts that enterprise data will double from approximately 1 to 2 Petabytes (one Petabyte is 10^15 bytes) between 2020 and 2022.

Unstructured Data 96

Unstructured Data Pipeline-centric Database-centric Entertainment 96

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

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. Handling Bursty Traffic : Managing significant traffic spikes during high-demand events, such as new content launches or regional failovers.

Bytes 96

Bytes Datasets Metadata Data 96

Netflix Tech

FEBRUARY 25, 2021

The output of an encoder is a sequence of bytes, called an elementary stream, which can only be parsed with some understanding of the elementary stream syntax. The Crown Key Packaging Features In typical streaming pipelines, packaging is the step that happens just after encoding, as depicted in the figure below. Figure 1?—?Simplified

Technology 77

Technology Bytes Media Entertainment 77

Zalando Engineering

NOVEMBER 8, 2023

In our case, these clients are our Postgres-sourced event streaming applications which use Debezium and PgJDBC under the hood to bridge the gap between Postgres byte-array messages and Java by providing a user-friendly API to interact with. The changes are being streamed via Logical Replication to a blue client and a pink client respectively.

PostgreSQL 138

PostgreSQL Java Database Bytes 138

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 Engineer 96

Data Engineer Data Engineering Scala Engineering 96

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 96

Java Bytes Utilities Metadata 96