DZone

AUGUST 16, 2023

Caching is the process of storing frequently accessed data or resources in a temporary storage location, such as memory or disk, to improve retrieval speed and reduce the need for repetitive processing. Benefits of Caching Improved performance: Caching eliminates the need to retrieve data from the original source every time, resulting in faster response times and reduced latency.

Cache 246

Cache Scalability Performance Latency 246

Dynatrace

AUGUST 16, 2023

For most organizations, online service reliability that balances innovation and uptime is a primary goal. SLO monitoring and alerting on SLOs using error-budget burn rates are critical capabilities that can help organizations achieve that goal. In the digital age, a company’s success depends on the reliability of its online services. To manage this crucial aspect, many companies adopt service level objectives (SLOs).

Monitoring 187

Monitoring DevOps Metrics Innovation 187

DZone

AUGUST 16, 2023

From a data engineer's point of view, financial risk management is a series of data analysis activities on financial data. The financial sector imposes its unique requirements on data engineering. This post explains them with a use case of Apache Doris and provides a reference for what you should take into account when choosing an OLAP engine in a financial scenario.

FinTech 130

FinTech Engineering Latency Data Engineering 130

Percona

AUGUST 16, 2023

In database management, well-formatted SQL code is easier to read and a vital aspect of maintaining clean, efficient, and error-free databases. PostgreSQL developers and database administrators often deal with complex SQL queries, making code readability a critical factor for productivity. A powerful tool designed to beautify and standardize SQL code is pgFormatter.

Code 80

Code Best Practices Open Source C++ 80

The Netflix TechBlog

AUGUST 16, 2023

By Arthur Gonigberg , Argha C Plaintext Past When Zuul was designed and developed , there was an inherent assumption that connections were effectively free, given we weren’t using mutual TLS (mTLS). It’s built on top of Netty , using event loops for non-blocking execution of requests, one loop per core. To reduce contention among event loops, we created connection pools for each, keeping them completely independent.

Traffic 170

Traffic Servers Google Metrics 170

High Scalability

AUGUST 16, 2023

This week I’ve been reading through the recent judgment from the Swedish FSA on the Swedbank outage. If you’re unfamiliar with this story, Swedbank had a major outage in April 2022 that was caused by an unapproved change to their IT systems. It temporarily left nearly a million customers with incorrect balances, many of whom were unable to meet payments.

Monitoring 100

Monitoring Processing Systems DevOps 100