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How to Assess MySQL Performance

HammerDB

Among the different components of modern software solutions, the database is one of the most critical. Instead, focus on understanding what the workloads exercise to help us determine how to best use them to aid our performance assessment. TB)) for storage of database tablespaces and logging. Database: MySQL 8.0.31

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A use case for sp_prepare / sp_prepexec

SQL Performance

So when their compiled application sends ad hoc queries to SQL Server, particularly as a prepared statement, and when we don't have the freedom to add or change indexes, several tuning opportunities are immediately off the table. You won't be able to check the plan cache for these results, because of the recompile. TheThings. (

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One Index, Three Different PostgreSQL Scan Types: Bitmap, Index, and Index Only

Percona

Performance is one of the essential aspects of a database management system. One way to verify a column’s number of distinct values is by querying the pg_stats view in our database. Tune the random_page_cost parameter. Tune the effective_cache_size parameter. Next is the table definition.

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A Decade of Dynamo: Powering the next wave of high-performance, internet-scale applications

All Things Distributed

Today marks the 10 year anniversary of Amazon's Dynamo whitepaper , a milestone that made me reflect on how much innovation has occurred in the area of databases over the last decade and a good reminder on why taking a customer obsessed approach to solving hard problems can have lasting impact beyond your original expectations.

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