The Percona Database Performance Blog

Technical guides, deep dives, and perspectives across MySQL, PostgreSQL, MongoDB, Valkey, Redis, and more.

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October 15, 2026

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Marco Tusa

JavaScript in MySQL: Extending SQL, Not Moving the Application

At Percona Live Europe 2026, Dmitry Lenev and I presented JavaScript in My Database? Over My Dead Query, the story of component_js_lang, the V8-based ...

DBTrail: Analytical Reports on Your MySQL Data, Without Running Them on MySQL – Part 1

Percona ClusterSync for MongoDB 1.0.0 is Generally Available

Far
Enough.

Said no pioneer ever.

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The Percona Database Performance Blog

Thread Pool in Percona Server and MySQL (Part 2)

Meet MySQL 26.7: A New Versioning Era Begins

MongoDB 9.0: More 8.4 than 9.0?

PGO or not PGO this is the dilemma. Step 3

PGO or not PGO this is the dilemma. Step 2

PGO or not PGO this is the dilemma. Step 1

Your Galera cluster’s hardest problem was never the replication library

DBTrail: Analytical Reports on Your MySQL Data, Without Running Them on MySQL – Part 1

Percona ClusterSync for MongoDB 1.0.0 is Generally Available

Far Enough.

Far
Enough.