DZone

FEBRUARY 20, 2024

This approach enables efficient processing of large datasets by applying the same operation to multiple elements concurrently. SIMD Computers Overview SIMD (Single Instruction, Multiple Data) computers represent a class of parallel computing architectures designed to execute a single instruction across multiple data points simultaneously.

Architecture 284

Architecture Processing Efficiency Design 284

DZone

OCTOBER 6, 2023

Problem Statement The mission-critical applications often have stringent nonfunctional requirements for concurrency in the form of transactions per second (henceforth called “tps”). A proven mechanism to validate the concurrency requirement is to conduct performance testing.

AWS 263

AWS Cloud Lambda Performance 263

Simform

JULY 13, 2022

This blog discusses how Lambda provisioned concurrency reduces cold starts and improves the speed and performance of your applications. The post AWS Lambda Provisioned Concurrency: Build High-performance Serverless Applications at Scale appeared first on Simform - Product Engineering Company.

Lambda 52

Lambda Serverless AWS Performance 52

n0derunner

JANUARY 12, 2021

pgbench paramaters for concurrency control pgbench offers two parameters for controlling the concurrency in the benchmark. c, --client=NUM number of concurrent database clients (default: 1) Here are. -c, c, --client=NUM number of concurrent database clients (default: 1) Here are.

Benchmarking 52

Benchmarking C++ Database Processing 52

DZone

DECEMBER 5, 2023

In this article, you will learn how the virtual thread performs to handle concurrent applications in terms of response time, throughput, and resident state size (RSS) against traditional blocking services and reactive programming.

Virtualization 208

Virtualization Java Performance Programming 208

The Symphonia

DECEMBER 13, 2017

The only limit to Lambda’s scaling is the cross-account concurrent execution limit. In other words there is no natural architectural backpressure with Lambda apart from the account wide concurrency limit. But it turns out this wasn’t the only problem in Lambda’s concurrency model. Reserved Concurrency. That’s a problem.

Lambda 40

Lambda AWS Architecture Database 40

DZone

AUGUST 22, 2023

In case the code crashes, they will increase concurrent instances. Unfortunately, those teams work with a different toolset. If my code uses up too much RAM, they will increase RAM. When the code runs slower, it will increase CPU. If none of that helps, they will call you up at 2 AM.

Code 204

Code DevOps Performance Development 204

Scalegrid

JANUARY 5, 2024

DBMS enhances data security with encryption, implements various access controls, and enables improved data sharing and concurrent access, thus facilitating quick response to changes and maintaining consistent database accuracy. These factors can impact the efficiency and scalability of a system.

Efficiency 147

Efficiency Storage Database Scalability 147

DZone

JANUARY 2, 2024

Multiple squads working concurrently on these SVCs heightens the risk of breaking functionality. BankNext ’s massive production environment has more than 300 live microservices. Adding JUnits and code coverage manually to existing and new code is arduous and painfully slow.

Code 251

Code Testing 251

Percona

JULY 6, 2023

Locking in PostgreSQL is a mechanism used to control concurrent access to shared resources, ensuring data consistency and preventing conflicting operations. Lock Modes PostgreSQL supports different lock modes, including: Access Share (SELECT) : Allows concurrent read-only access to a resource.

Open Source 115

Open Source Database Design Efficiency 115

DZone

FEBRUARY 8, 2023

Golang is a statically, strongly typed, compiled, concurrent, and garbage-collecting programming language developed by Google. Its concurrency mechanism makes it easy to write programs that maximize the use of multicore and network machines, and its innovative type system enables flexible and modular program construction.

IoT 130

IoT Hardware Programming Internet 130

Dynatrace

APRIL 10, 2020

We’re happy to announce that Dynatrace now allows you to adhere to complex security requirements for access control, including concurrent session control ( NIST AC-10 ) and session lock ( NIST AC-11 ). Concurrent-session control ensures authorized-only access to sensitive data. no concurrent user sessions).

Healthcare 198

Healthcare Government Monitoring Performance 198

The Polyglot Developer

MAY 8, 2017

One of the highlights of the Go programming language is its ability to handle concurrency with minimal effort using what are called goroutines and channels. The post Concurrent Golang Applications With Goroutines And Channels appeared first on The Polyglot Developer.

Hardware 40

Hardware Java Programming Development 40

Dynatrace

JULY 16, 2020

Concurrency, fan-out, fan-in. The key for high performance is concurrency. If you want to know more, I can recommend to take a look at Concurrency in Go. Using channels for communication/synchronization and the concurrency of the “go” statement I was able to create the API multiplexer with less than 500 lines of code.

Cache 234

Cache Serverless Efficiency Tuning 234

DZone

JANUARY 17, 2022

To design a scalable Android application in a multi-core device environment, an Android developer must be able to create concurrent execution lines that mix and match data from many resources.

Mobile 258

Mobile Performance Monitoring Scalability 258

DZone

DECEMBER 4, 2019

Segregate low concurrency, medium concurrency, and high concurrency use cases. Use Compare-And-Swap operations for low concurrency and medium concurrency settings when possible. It improves read concurrency. For low latency, applications use Concurrent Mark and Sweep Algorithm — CMS or G1 GC.

Java 147

Java Tuning Performance Hardware 147

DZone

AUGUST 21, 2021

The first thing I tried is the ordinary result set approach, where I open a result set and continue fetching the result until it finishes, however, this was too slow even with tuning all the available parameters (fetch size, concurrency, …), thus I went to the idea here, I created a stored procedure to compose all the mobile numbers as comma-separated (..)

Big Data 246

Big Data Performance Tuning Mobile 246

Percona

JANUARY 2, 2024

The method: When thread pool should be used in a nutshell: CPU bound workload, i.e., a lot of short running queries with very high concurrency. This server is not intended to be a perfectly tuned one but just a baseline to compare the behavior under different concurrency configurations.

Benchmarking 82

Benchmarking Servers Tuning C++ 82

DZone

MAY 1, 2023

Performance is the other reason to use a cache system such as in-memory databases to provide a high-performance solution with low latency, high throughput, and concurrency. Usually, the reusability of data provided by the data producer is the key to taking advantage of the benefits of a cache.

Cache 141

Cache Strategy Latency Operating System 141

InfoQ

MARCH 15, 2024

The solution leverages Step Functions' distributed maps feature that enables high-concurrency processing. The company used serverless services on AWS, including Lambda, Step Functions, EventBridge, and Redis Cache. By Rafal Gancarz

Scalability 70

Scalability AWS Architecture Lambda 70

DZone

DECEMBER 31, 2020

Develop a PLSQL program with below features: Analyze the Execution Plan of queries executed by a concurrent program/Java program/OAF code/forms/reports/BI publisher reports. Capability to analyze queries executed by a concurrent program/package/Java modules. Generate a report with queries which could impact performance. Sample Query.

Performance 149

Performance Java Programming Database 149

DZone

JANUARY 31, 2020

C10K problem is a term that stands for ten thousand concurrently handling connections.

Java 352

Java Scalability Network Monitoring 352

DZone

JANUARY 20, 2020

Almost any Java technical interview contains several questions covering Java concurrency topics. Read on to find out some Java technical interview questions! A common scenario for a beginner-intermediate level sound like this: Interviewer: Can you enumerate the Java thread life cycle states?

Java 147

Java Code Performance 147

DZone

JULY 11, 2023

Rust's inherent support for concurrent programming and absence of a global garbage collector optimizes multi-core processor usage, leading to better resource management. Its low-level functionality allows it to operate close to system hardware without needing a garbage collector.

Programming 117

Programming Energy Hardware Strategy 117

Sutter's Mill

JUNE 17, 2023

Instead, the subgroups are a three-stage pipeline and continue concurrently working on new feature development all the time, and the feature freezes are just the checkpoints where we pause loading new features into this particular train. For example, this will now work: format("{:P}", ptr); P2530 “Hazard pointers for C++26” by Maged M.

C++ 143

C++ Programming Tuning Design 143

Percona

APRIL 26, 2023

So we decided to try parallel (concurrent) download. So the better approach is to download each file concurrently. The idea is to download these chunks concurrently. Chunks can be put there concurrently and out-of-order, but consumers always read data in order. numDownloadWorkers – sets concurrency.

Speed 77

Speed Storage AWS Azure 77

Dynatrace

JUNE 1, 2023

Fitness app : The fitness app should support a concurrent user count of 10,000 during virtual fitness events or live-streaming sessions. The traffic SLO targets the app’s ability to handle many concurrent users during virtual fitness events, live-streaming workouts, or interactive sessions.

Latency 176

Latency Website Traffic Virtualization 176

Percona

MARCH 23, 2023

Factors that can affect the amount of RAM needed by a database server include the total size of the database, the number of concurrent users, and the complexity of the database queries. innodb_buffer_pool_instances (Static) – Enabling this is useful in highly concurrent workloads as it may reduce contention of the global mutexes.

Performance 123

Performance Hardware Tuning Storage 123

Percona

SEPTEMBER 12, 2023

Table size and concurrency When assessing a schema change, one of the most important things to consider is the table size and concurrency. Another important fact to consider is that having a metadata lock on a highly concurrent table can cause major locking issues in the database and can cause outages.

Database 83

Database Traffic Open Source Monitoring 83

Dynatrace

JUNE 1, 2023

Fitness app : The fitness app should support a concurrent user count of 10,000 during virtual fitness events or live-streaming sessions. The traffic SLO targets the app’s ability to handle many concurrent users during virtual fitness events, live-streaming workouts, or interactive sessions.

Traffic 173

Traffic Latency Website Virtualization 173

DZone

DECEMBER 28, 2020

The system could work efficiently with a specific number of concurrent users; however, it may get dysfunctional with extra loads during peak traffic. Performances testing helps establish the scalability, stability, and speed of the software application.

Performance Testing 220

Performance Testing Testing Tools Testing Performance 220

Dynatrace

OCTOBER 8, 2020

However, it also includes key metrics that are ingested via AWS Cloud Watch (for example, the number of Concurrent executions or Throttled invocations ). This additional insight enables you to design strategies for handling the effects of cold starts, like warming up your functions or configuring provisioned concurrency for your functions.

Lambda 294

Lambda AWS Programming Serverless 294

Percona

JANUARY 5, 2023

Multi-version concurrency control (MVCC). To maintain consistency and prevent data loss due to concurrent updates, PostgreSQL employs multi-version concurrency control (MVCC). PostgreSQL and other database management systems use MVCC to ensure consistent reads and prevent data loss from concurrent updates.

Database 105

Database Performance C++ Efficiency 105

Dynatrace

FEBRUARY 1, 2024

However, small operations and SRE teams often deal with numerous concurrent issues managing vast IT ecosystems. Based on the topology model, detected dependencies, and thousands of events and metrics, Davis AI can pinpoint the origin of an issue. Identifying a problem’s severity and prioritizing effectively can be challenging.

Infrastructure 181

Infrastructure Metrics Network Monitoring 181

Percona

JUNE 20, 2023

But it can be prevented earlier if we restrict the expected user to a certain number of concurrent connections. sec) [mysqld] max_user_connections =100; In this case, this will restrict all users to only 100 concurrent logins. If the user tries to log in after it has made more than 100 concurrent logins, an error message will appear.

Tuning 102

Tuning Database Open Source Scalability 102

Percona

NOVEMBER 1, 2023

The issue is that by default, Operator SDK processes custom resources one by one with no concurrency. Maximum Concurrent Reconciles It is possible to increase the concurrency of the Operator through MaxConcurrentReconciles , but it might introduce other problems, for example, race conditions.

Database 78

Database Availability Strategy Infrastructure 78

Percona

AUGUST 9, 2023

It achieves this by significantly reducing contention for system table locks and minimizing disk I/O, ultimately resulting in improved concurrency and heightened reliability. Improved Concurrency: With the removal of MyISAM-based system tables, contention for global locks is significantly reduced. In MySQL 5.7,

Database 75

Database Storage Scalability Games 75