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ChatGPT vs. MySQL DBA Challenge

Percona

ChatGPT: The InnoDB buffer pool is used by MySQL to cache frequently accessed data in memory. If we expand the cache concept more, the buffer pool could be even less if the working set (hot data) is smaller. Questions Q: I have a MySQL server with 500 GB of RAM; my data set is 100 GB. How large my InnoDB buffer pool needs to be?

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MongoDB Best Practices: Security, Data Modeling, & Schema Design

Percona

Make sure the drives are mounted with noatime and also if the drives are behind a RAID controller with appropriate battery-backed cache. Furthermore, proper mount options can improve performance noticeably. By default, it uses 50% of the memory + 1 GB. Set the value to 60-70% and monitor the memory usage.

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ABAC on SpiceDB: Enabling Netflix’s Complex Identity Types

The Netflix TechBlog

Over time, each node caches a subset of subproblems to support a distributed cache, reduce the datastore load, and achieve SpiceDB’s horizontal scalability. Given the near-perfect requirement match, it does make you wonder what Google’s Zanzibar has been up to since the white paper!

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Tuning Autovacuum in PostgreSQL and Autovacuum Internals

Percona

ProxySQL Query Cache can scale well and help your database achieve a significant performance boost. However, the query cache is not without its limitations. Read our blog to learn more about ProxySQL Query Cache, its configurations, how it works, and its currently known limitations. You May Also Like.

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SQL Server I/O Basics Chapter #1

SQL Server According to Bob

This White Paper is for informational purposes only. Stable media is commonly physical disk storage, but other devices and certain caching facilities qualify as well. Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations.

Servers 40
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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

This White Paper is for informational purposes only. Time of Last Access The time of last access is a caching ​​ algorithm ​​ that enables ​​ cache ​​ entries to be ordered by their ​​ access times.

Servers 40
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Netflix Cloud Packaging in the Terabyte Era

The Netflix TechBlog

As described by the white paper Apple ProRes ( link ), the target data rate of the Apple ProRes HQ for 1920x1080 at 29.97 Our previous blog post described how MezzFS addresses the challenges for reads using various techniques, such as adaptive buffering and regional caches, to make the system performant and to lower costs.

Cloud 236