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This article introduces four open‑source MySQL performance‑tuning utilities—mysqltuner.pl, tuning-primer.sh, pt-variable-advisor, and pt-query-digest—explains how to download, install, run them, and interpret their reports to identify configuration issues and slow‑query problems.
This article introduces several MySQL performance‑diagnostic utilities—including mysqltuner.pl, tuning‑primer.sh, pt‑variable‑advisor, and pt‑query‑digest—explains how to download and run them, and shows how to interpret their reports for optimizing database configuration and query performance.
This guide introduces several Percona Toolkit command‑line tools—pt‑archiver, pt‑config‑diff, pt‑heartbeat, pt‑variable‑advisor, and pt‑pmp—explaining their purpose, providing example commands for data archiving, configuration comparison, accurate replication lag measurement, variable optimization suggestions, and stack‑trace debugging, plus a quick installation snippet.