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Tuning Autovacuum in PostgreSQL and Autovacuum Internals

Percona

In a best case scenario where read latency is 0 milliseconds, autovacuum can wake up and go for sleep 50 times (1000 milliseconds / 20 ms) because the delay between wake-ups needs to be 20 milliseconds. Our white paper discusses how your company’s DBA staff needs to adapt to their new cloud database environment and more.

Tuning 46
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MongoDB Best Practices: Security, Data Modeling, & Schema Design

Percona

The CFQ works well for many general use cases but lacks latency guarantees. The deadline excels at latency-sensitive use cases ( like databases ), and noop is closer to no schedule at all. MongoDB data modeling: Understand embedding vs. referencing data MongoDB offers two strategies for storing related data: embedding and referencing.

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SQL Server I/O Basics Chapter #1

SQL Server According to Bob

This White Paper is for informational purposes only. Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. Important Always consult with your hardware manufacturer for proper stable media strategies.

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. Restore backups on secondary systems ​​ frequently ​​ to make sure that your complete backup strategy is functioning correctly. ​​ MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS DOCUMENT.

Servers 40