High Scalability

SEPTEMBER 3, 2019

Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. Depending on how it is configured, Redis can act like a database, a cache or a message broker.

Open Source 55

Open Source Cache C++ Database 55

High Scalability

JANUARY 11, 2022

When the server receives a request for an action (post, like etc.) We have chosen this NoSQL based solution over relational databases as it provides the scalability to have hierarchies which go beyond two levels and extensibility due to the schema-less behavior of NoSQL data storage. High Level Design. Architecture. Optimization.

Design 334

Design Media Storage Logistics 334

High Scalability

NOVEMBER 30, 2018

8 : successful Mars landings; $250,000 : proposed price for Facebook Graph API; 33 : countries where mobile internet is faster than WiFi; 1000s : Facebook cache poisoning; 8.2 ” @emileifrem : Adobe used 125 MongoDB servers to run their activity feed. It was replaced by 48 Cassandra servers. servers of Neo4j.

Internet 28

Internet Internet Scalability Blockchain 28

All Things Distributed

JANUARY 18, 2012

Werner Vogels weblog on building scalable and robust distributed systems. a Fast and Scalable NoSQL Database Service Designed for Internet Scale Applications. The original Dynamo design was based on a core set of strong distributed systems principles resulting in an ultra-scalable and highly reliable database system.

Scalability 162

Scalability Database Ecommerce Latency 162

The Netflix TechBlog

SEPTEMBER 18, 2024

Central to this infrastructure is our use of multiple online distributed databases such as Apache Cassandra , a NoSQL database known for its high availability and scalability. While many databases offer server-side compression, handling compression on the client side reduces expensive server CPU usage, network bandwidth, and disk I/O.

Latency 260

Latency Storage Cache Servers 260

The Netflix TechBlog

MARCH 5, 2019

the order of the rows on your Netflix home page, issuing content licenses when you click play, finding the Open Connect cache closest to you with the content you requested, and many more). A majority of the Netflix product features are either partially or completely dependent on one of our many micro-services (e.g.,

Infrastructure 185

Infrastructure Cloud Scalability AWS 185

High Scalability

FEBRUARY 17, 2021

Redis Server: 5.07, x86/64. MongoDB server: 4.4.2, BangDB server: 2.0.0, Application example: user profile cache, where profiles are constructed elsewhere (e.g., However, user can run the bench for as many numbers as they practically find suitable. About YCSB. Following configurations were used for the evaluation purpose.

Benchmarking 308

Benchmarking Latency C++ Database 308

The Netflix TechBlog

MAY 19, 2023

The Beginning of SpiceDB Caveats The SpiceDB community had already explored integrating SpiceDB with Open Policy Agent (OPA) and concluded it strayed too far from Zanzibar’s core promise of global horizontal scalability with strong consistency. As you’d suspect, this would jeopardize one of the pillars of the system: its ability to scale.

Cache 255

Cache Google Open Source Systems 255

High Scalability

JULY 20, 2018

That means multiple data indirections mean multiple cache misses. Mark LaPedus : MRAM, a next-generation memory type, is being touted as a replacement for embedded flash and cache applications. It also works well to justify an acquisition of more servers to investors. They are very expensive. This is where your performance goes.

Internet 121

Internet Internet Scalability Automotive 121

The Netflix TechBlog

MAY 4, 2023

The first phase involves validating functional correctness, scalability, and performance concerns and ensuring the new systems’ resilience before the migration. These include options where replay traffic generation is orchestrated on the device, on the server, and via a dedicated service.

Traffic 347

Traffic Latency Tuning Systems 347

Percona

NOVEMBER 1, 2023

MySQL Server – Community Edition The problem applies to all versions of the upstream MySQL Community up to 8.0.23. Here is an example scenario you may end up here: mysql > select @@version,@@version_comment; + --+ + | @@version | @@version_comment | + --+ + | 5.7.43 | MySQL Community Server (GPL) | + --+ + 1 row in set (0.00

Servers 117

Servers Database Cache C++ 117

Percona

APRIL 6, 2023

One of the key benefits of using PostgreSQL is its reliability, scalability, and performance. Load balancing One of the primary benefits of using pgpool-II is its ability to distribute incoming client connections across multiple PostgreSQL servers, allowing you to balance the load and increase the capacity of your database cluster.

Cache 138

Cache Open Source Benchmarking Database 138

Dynatrace

NOVEMBER 3, 2021

Examples include a spike in memory utilization, a decrease in cache hit ratio, or an increase in CPU utilization. Monitoring and observability represent a continuum from basic telemetry of single servers to deep insights about complete applications and dependencies. An automatic and intelligent approach to monitoring and observability.

Monitoring 264

Monitoring Metrics DevOps Scalability 264

The Netflix TechBlog

OCTOBER 8, 2024

The Key-Value Abstraction offers a flexible, scalable solution for storing and accessing structured key-value data, while the Data Gateway Platform provides essential infrastructure for protecting, configuring, and deploying the data tier. The next section describes how this is achieved.

Latency 239

Latency Storage Traffic Tuning 239

All Things Distributed

SEPTEMBER 3, 2013

As we prepared to launch these features, I was struck not only by the range of services we provide to enable customers to run fully managed, scalable, high performance database workloads, including Amazon RDS , Amazon DynamoDB , Amazon Redshift and Amazon ElastiCache , but also by the pace at which these services are evolving and improving.

Cache 97

Cache Cloud Performance Retail 97

Scalegrid

MARCH 28, 2024

In this comparison of Redis vs Memcached, we strip away the complexity, focusing on each in-memory data store’s performance, scalability, and unique features. Redis is better suited for complex data models, and Memcached is better suited for high-throughput, string-based caching scenarios.

Cache 130

Cache Storage Architecture Scalability 130

All Things Distributed

AUGUST 17, 2011

Werner Vogels weblog on building scalable and robust distributed systems. No Server Required - Jekyll & Amazon S3. If you have a largely static site you can rely on the enormous power of S3 to make serving your content highly scalable and storing it extremely durable. No Server Required. All Things Distributed.

Servers 109

Servers Social Media AWS Website 109

Dynatrace

NOVEMBER 5, 2019

Dependency agent Installation – Maps connections between servers and processes. In addition to the OneAgent collecting all these metrics, Dynatrace has an integration with Azure Monitor to capture additional metrics for platform services such as Storage Accounts, Redis Cache, API Management Services, Load Balancers among others.

Azure 198

Azure Artificial Intelligence Metrics Innovation 198

Percona

SEPTEMBER 28, 2023

Whenever you install your favorite MySQL server on a freshly created Ubuntu instance, you start by updating the configuration for MySQL, such as configuring buffer pool, changing the default datadir director, and disabling one of the most outstanding features – query cache. It’s a nice thing to do, but first things first.

Servers 128

Servers Best Practices Database Open Source 128

All Things Distributed

AUGUST 22, 2011

Werner Vogels weblog on building scalable and robust distributed systems. Today AWS has launched Amazon ElastiCache , a new service that makes it easy to add distributed in-memory caching to any application. Systems that make extensive use of caching almost all report a significant reduction in the cost of their database tier.

Cloud 103

Cloud Cache AWS Storage 103

Smashing Magazine

SEPTEMBER 28, 2022

The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. Client Side Rendering, Server Side Rendering And Jamstack. To run it, you have to make another API call to the server and retrieve any data you want to load. Active Memory Caching.

Cache 141

Cache Performance Servers Architecture 141

Dynatrace

APRIL 8, 2020

However, garbage collection is one of the main sources of performance and scalability issues in any modern Java application. Depending on your application, you may be faced with one of these challenges: Slow garbage collection : This can impact your CPU massively and can also be the main reason for scalability issues.

Speed 214

Speed Code Java Lambda 214

High Scalability

JANUARY 8, 2020

It’s a very simple utility that does exactly one thing – it sits between the database and the clients and speaks the PostgreSQL protocol, emulating a PostgreSQL server. A client connects to PgBouncer with the exact same syntax it would use when connecting directly to PostgreSQL – PgBouncer is essentially invisible.

Database 48

Database Servers Open Source Cache 48

Scalegrid

JANUARY 10, 2025

Heading into 2024, SQL databases will remain essential in data management, increasingly using distributed systems to meet growing needs for scalability and reliability. The main advantages of distributed SQL databases are scalability and continuous operation.

Database 130

Database Scalability Best Practices Blockchain 130

Percona

MARCH 27, 2023

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. The same tests have been executed in Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7

Cache 124

Cache Hardware Servers Benchmarking 124

Scalegrid

MAY 11, 2024

However, it is limited by the available free memory amount, and all data is lost when the server stops. It uses a filesystem cache and write-ahead log for crash recovery. MongoDB makes use of both the filesystem cache and the WiredTiger internal cache. Compaction operation defragments data files & indexes.

Storage 130

Storage Engineering Cache Database 130

High Scalability

DECEMBER 18, 2018

Senior DevOps Engineer : Your engineering work will focus on using your deep knowledge of the web stack including firewalls, web applications, caches and data stores ­ to create innovative infrastructure architectures that are resilient, scalable, and blazingly fast. At pMD you can grow as quickly as you want to.

Healthcare 122

Healthcare Best Practices DevOps Cache 122

All Things Distributed

DECEMBER 5, 2010

Werner Vogels weblog on building scalable and robust distributed systems. Often these namespaces are hierarchical in nature such that it becomes easier to manage them and to decentralize control, which makes the system more scalable. There are two main types of DNS servers: authoritative servers and caching resolvers.

Cloud 111

Cloud Internet Internet AWS 111

Percona

MARCH 17, 2023

But as companies grow and see more demand for their databases, we need to ensure that PMM also remains scalable so you don’t need to worry about its performance while tending to the rest of your environment. VictoriaMetrics maintains an in-memory cache for mapping active time series into internal series IDs.

Monitoring 117

Monitoring Scalability Database Cache 117

The Netflix TechBlog

NOVEMBER 23, 2020

Other shortcomings include a lack of source timestamps, support for multiple connections, and general scalability challenges. After an instance of gnmi-gateway acquires a lock for a target and forms a connection, it begins to forward data into the local in-memory cache. key file were created successfully: $ ls -al server.* -rw-rw-r--

Open Source 188

Open Source Network Transportation Cache 188

Scalegrid

JANUARY 21, 2025

To monitor Redis instances effectively, collect Redis metrics focusing on cache hit ratio, memory allocated, and latency threshold. Keeping a tab on memory usage provides additional insight into the health of operations running through Redis servers. It is important to understand these challenges properly to find solutions for them.

Strategy 130

Strategy Monitoring Latency DevOps 130

Percona

MARCH 23, 2023

Hardware Memory The amount of RAM to be provisioned for database servers can vary greatly depending on the size of the database and the specific requirements of the company. Some servers may need a few GBs of RAM, while others may need hundreds of GBs or even terabytes of RAM. Benchmark before you decide.

Performance 144

Performance Hardware Tuning Storage 144

ScaleOut Software

APRIL 22, 2020

The Solution: Distributed Caching. The solution to this challenge is to use scalable, memory-based data storage for fast-changing data so that web sites can keep up with exploding workloads. This speeds up accesses and updates while offloading back-end database servers. Let’s take a look at some of these capabilities.

Cache 52

Cache Storage Servers Database 52

ScaleOut Software

APRIL 22, 2020

The Solution: Distributed Caching. The solution to this challenge is to use scalable, memory-based data storage for fast-changing data so that web sites can keep up with exploding workloads. This speeds up accesses and updates while offloading back-end database servers. Let’s take a look at some of these capabilities.

Cache 52

Cache Storage Servers Database 52

Highly Scalable

SEPTEMBER 18, 2012

Scalability is one of the main drivers of the NoSQL movement. Read/Write scalability. The first figure below depicts logical relationships between different techniques and their coordinates in the system of the consistency-scalability-availability-latency tradeoffs. Consistency-scalability tradeoff. Read/Write latency.

Database 213

Database Latency C++ Scalability 213

Scalegrid

FEBRUARY 8, 2024

A distributed storage system is foundational in today’s data-driven landscape, ensuring data spread over multiple servers is reliable, accessible, and manageable. These storage nodes collaborate to manage and disseminate the data across numerous servers spanning multiple data centers.

Storage 130

Storage Systems Big Data Azure 130

Scalegrid

DECEMBER 21, 2023

To monitor Redis® instances effectively, collect Redis metrics focusing on cache hit ratio, memory allocated, and latency threshold. Keeping a tab on memory usage provides additional insight into the health of operations running through Redis® servers. It is important to understand these challenges properly to find solutions for them.

Strategy 130

Strategy Monitoring Latency DevOps 130