Deep-dive investigation of PostgreSQL I/O patterns using targeted analysis types (buffer pool, tables, indexes, temp files, checkpoints). Covers pg_stat_io for PG16+, correlates I/O patterns with slow queries, and guides diagnosis of cache misses, temp file spills, and checkpoint storms.
How to install pg-io-deep-dive?
isdaniel/pgtuner_mcp/pg-io-deep-dive
$npx -y skills add isdaniel/pgtuner_mcp --skill pg-io-deep-diveInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/isdaniel/pgtuner_mcp" --skill "isdaniel/pgtuner_mcp/pg-io-deep-dive"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/isdaniel/pgtuner_mcp" that are relevant to the current task. Run `npx skills add "https://github.com/isdaniel/pgtuner_mcp"` and select the relevant skills, then follow their instructions.
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