Tag: performance
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Top 15 Strategies to Reduce Latency
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Latency is the time it takes for a system to respond to a user’s action. In simple terms, it’s the delay between: Even small delays can have a significant impact. To put it into perspective: Amazon estimates that every 1-second increase in latency could cost them $1.6 billion in annual sales. On the flip side, low latency means smoother interactions, and a better overall user experience. In this article, we’ll explore Types of Latency 1. Network Latency Network latency is the time it takes for data to travel across a network—from the client (e.g., a browser or mobile app) to…
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How Databases Guarantee Durability (Even After Crashes)
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One of the things that make databases truly powerful is their ability to protect your data even in the face of unexpected failures. Whether the database server crashes, restarts, or there’s a sudden power outage, you can trust that your committed data won’t simply disappear. This promise is known as Durability — one of the four essential ACID properties of databases. But, what does it actually take to make a database durable? In this article, we’ll explore the key techniques databases use to ensure durability, including: 1. Write-Ahead Logging (WAL) One of the most fundamental techniques databases use to guarantee…
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