Tweag

NOVEMBER 22, 2023

But also, all build systems for larger C/C++ codebases typically compile and link in separate steps already, so this is closer to what we’ll encounter when we want to apply our learnings to a larger build system towards the end of this article. gold is a popular choice in many build systems, including Bazel. o hello.with-g.2

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Pinterest Engineering

NOVEMBER 22, 2023

Initial Architecture For Goku Short Term Ingestion Figure 1: Old push based ingestion pipeline into GokuS At Pinterest, we have a sidecar metrics agent running on every host that logs the application system metrics time series data points (metric name, tag value pairs, timestamp and value) into dedicated kafka topics.

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Confluent

JULY 24, 2019

Using Jaeger tracing, I’ve been able to answer an important question that nearly every Apache Kafka ® project that I’ve worked on posed: how is data flowing through my distributed system? Before I discuss how Kafka can make a Jaeger tracing solution in a distributed system more robust, I’d like to start by providing some context.

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DoorDash Engineering

JANUARY 16, 2024

Storage traffic: Includes traffic from microservices to stateful systems such as Aurora PostgreSQL, CockroachDB, Redis, and Kafka. In our production system, we observe 10% of traffic that is sent across AZs with this topologySpreadConstraints policy. topologySpreadConstraints: - maxSkew: 1 topologyKey: topology.kubernetes.io/zone

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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 88

Data Warehouse Bytes Data Business Intelligence 88

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. [E System Boundaries The SWD method explains these system boundaries based on a research study by Anders Andrae.

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Bytes Systems Data Storage Designing 52

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. This raises the question of how the CLONE table still holds records even when the original table no longer exists in the system.

Bytes 52

Bytes Utilities Database Systems 52

Engineering at Meta

JANUARY 26, 2023

Moreover, they become much harder at Meta because of: Technical debt: Systems have been built over years and have various levels of dependencies and deep integrations with other systems. Some systems serving a smaller scale began showing signs of being insufficient for the increased demands that were placed on them.

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Knowledge Hut

MARCH 7, 2024

quintillion bytes (or 2.5 Syncing Across Data Sources Once you import data into Big Data platforms you may also realize that data copies migrated from a wide range of sources on different rates and schedules can rapidly get out of the synchronization with the originating system. exabytes) of information is being generated every day.

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Big Data Bytes Data Governance Raw Data 98

Netflix Tech

DECEMBER 14, 2020

All four players involved in the device were on the call: there was the large European pay TV company (the operator) launching the device, the contractor integrating the set-top-box firmware (the integrator), the system-on-a-chip provider (the chip vendor), and myself (Netflix). Audio data is moved at about 45 bytes/ms.

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DoorDash Engineering

AUGUST 15, 2023

But these signals almost entirely rely on application-level instrumentation, which can leave gaps or conflicting semantics across different systems. We also have an unmarshalling function to convert the raw bytes from the kernel into our structure. Metrics, logs, and traces provide vital information about our service ecosystem.

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Engineering at Meta

SEPTEMBER 12, 2023

It contains customizations on top of AOSP to provide the VR experience on Quest hardware, including firmware, kernel modifications, device drivers, system services, SELinux policies, and applications. As an Android variant, VROS has many of the same security features as other modern Android systems.

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Cloudera

JANUARY 17, 2024

you can now programmatically create NiFi reporting tasks to make relevant metrics available to various third party monitoring systems. 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.

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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

Tweag

JANUARY 18, 2023

Last time I wrote about how Python’s 1 type system and syntax is now flexible enough to represent and utilise algebraic data types ergonomically. reading and writing to a byte stream). classmethod def decode ( cls , data : bytes ) - > Self : # Implementation goes here. Ivory towers are lonely places, after all.

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ProjectPro

JANUARY 24, 2023

Borg, Google's large-scale cluster management system, distributes computing resources for the Dremel tasks. Dremel tasks read data from Google's Colossus file systems through the Jupiter network, conduct various SQL operations, and provide results to the client.

Bytes 52

Bytes Google Cloud Data Warehouse Datasets 52

Netflix Tech

SEPTEMBER 24, 2021

Lastly, the packager kicks in, adding a system layer to the asset, making it ready to be consumed by the clients. 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.

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Netflix Tech

MARCH 6, 2019

Mounting object storage in Netflix’s media processing platform By Barak Alon (on behalf of Netflix’s Media Cloud Engineering team) MezzFS (short for “Mezzanine File System”) is a tool we’ve developed at Netflix that mounts cloud objects as local files via FUSE. MezzFS can be configured to cache objects on the local disk. Regional caching? —?Netflix

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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. Shown below is one original source image from the Kodak dataset and the corresponding result with JPEG 444 @ 20,429 bytes and with AVIF 444 @ 19,788 bytes.

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Knowledge Hut

NOVEMBER 16, 2023

This type of database management system uses sections of columns instead of rows to store the data. It is a linearly scalable database system that can run easily, quickly, and cheaply. If the client’s system is behind the firewall, you have to open port which you can use. What is a column-oriented database?

IT 52

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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). Then he enlightens us with how AI can change health and education systems, what are the risks and the next frontiers.

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Confluent

MARCH 13, 2019

f 'nKey (%K bytes): %k Value (%S bytes): %s Timestamp: %T Partition: %p Offset: %o Headers: %hn'. f 'nKey (%K bytes): %k Value (%S bytes): %s Timestamp: %T Partition: %p Offset: %o Topic: %tn'. Key (-1 bytes): Value (13 bytes): {foo:"bar 5"} Timestamp: 1548350164096 Partition: 0 Offset: 94 Topic: test_topic_json.

Kafka 111

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Grouparoo

MAY 13, 2021

MySQL wanted to ensure that its index files could fit within a single page block on older file systems. 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 ?

Database 52

Database Bytes MySQL Database-centric 52

Snowflake

APRIL 18, 2024

Data retention: Many legacy SIEMS delete activity logs, transaction records, and other details from their systems after a few days, weeks or months. In the cloud, computing can be measured in various ways, like bytes scanned or CPU cycles. With Snowflake, security teams don’t have to work around these data retention windows.

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Data Lake Data Ingestion Bytes Cloud Computing 80

Ripple Engineering

AUGUST 19, 2021

The C++ team at Ripple spent a significant amount of time in 2020 focusing on how to make better use of available system resources. Each hash is 256 bits—that's 32 bytes—and each shared pointer is 16 bytes. This saves 8 bytes for every inner node. So how much can we really improve?

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LinkedIn Engineering

SEPTEMBER 7, 2023

In this post, we will explain how we solved these challenges and improved system performance. Espresso System Overview Figure 1 is a high-level overview of the Espresso ecosystem, which includes the online operation section of Espresso (the main focus of this blog post). This delay can significantly affect the system's response time.

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Data Engineering Weekly

DECEMBER 3, 2023

In a typical Carrot & stick approach , a thoughtful system design with an incentive to improve goes a long way over the stick approach, as noted by the author. Rebalancing, the awkward middle child.

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Knowledge Hut

MAY 2, 2024

How to manage huge data - Servers With Internet Of Things in boom, Information is overflowing with a huge amount of data; handling tremendous data needs more system resources which means more Dedicated server s are needed. High latency as all the VMs have to pass through the OS layer to access the system resources.

Python 52

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Tweag

APRIL 19, 2023

Most training pipelines and systems are designed to handle fairly small, sub-megapixel images. These decades-old systems were tailored to support doctors in their traditional tasks, like displaying a WSI for manual analysis. A solution is to read the bytes that we need when we need them directly from Blob Storage.

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Towards Data Science

APRIL 11, 2023

It makes geospatial data can be searched and retrieved efficiently so that the system can provide the best experience to its users. To make it work properly, a good understanding of both the algorithm and the system requirements is required. GB to 55 MB and 7M to 260k). However, it has a cost that should be well considered in advance.

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Bytes Google Cloud Datasets Programming Language 62

U-Next

MARCH 7, 2023

The customer experience and marketing teams primarily use this to accelerate the acquisition of every byte of customer data from appropriate channels, devices, and platforms and its transformation into a unified customer profile. Companies frequently use CDP Software as the sole source of consumer information.

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Bytes Media Data Data Collection 98

Rock the JVM

JULY 26, 2023

When a user tries to perform a transaction or action on a system, he or she will present some credentials like an email or a phone number. The system will send a temporary secure PIN-code or token to the user by email or phone number valid for only that session. generate ( 512 ))) } private val secret : Array [ Byte ] = user.

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Scala Java Bytes Algorithm 92

Precisely

JULY 21, 2023

With real-time update streaming, Precisely solutions make data from legacy systems like the mainframe available to Confluent and, ultimately, a wide array of targets. Monitor, Push, and Explore Data: Monitor the pipelines running, track the bytes captured, and push data from the mainframe side to see it move to Confluent.

Data Integration 52

Data Integration Kafka Bytes Banking 52

Data Engineering Weekly

FEBRUARY 5, 2023

Google: Google Research, 2022 & beyond: ML & computer systems Google continues to write about its advancement in AI, and this week’s publication talks about the advancement of distributed systems for ML & hardware acceleration. Sign up free to test out the tool today.

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Data Engineering Data Engineer Engineering Food 57

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 Media Systems team at Netflix actively contributes to the development, the maintenance, and the adoption of ISOBMFF. Figure 1?—?Simplified We’re hiring!

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U-Next

SEPTEMBER 29, 2022

Java is compiled into platform-independent byte code rather than platform-specific machine code, unlike many other programming languages like C and C++. The Virtual Machine (JVM) on the platform it is being run on interprets this bytes of code that are distributed around the internet. . System for Platform Modules (Project Jigsaw) .

Java 40

Java Bytes Programming Language Pipeline-centric 40

Ascend.io

AUGUST 22, 2023

Fragmented solutions for each data pipeline step have proven inadequate, resulting in inefficiencies and system failures. The Single Pane of Glass: The Central Nervous System Imagine the human body’s central nervous system, seamlessly transmitting messages between the brain and every part of our physique.

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