Commit8eaa130

Oleg Tselebrovskiy

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README fix

Add a recommendation for 'pg_stat_statements' and 'pg_wait_sampling' orderin shared_preload_libraries

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Original file line number	Diff line number	Diff line change
@@ -18,6 +18,10 @@ The module must be loaded by adding `pg_wait_sampling` to
`18`	`18`	`shared memory and launches background worker. This means that a server restart`
`19`	`19`	`is needed to add or remove the module.`
`20`	`20`
	`21`	+When used with`pg_stat_statements` it is recommended to put`pg_stat_statements`
	`22`	+before`pg_wait_sampling` in`shared_preload_libraries` so queryIds of
	`23`	`+utility statements are not rewritten by the former.`
	`24`	`+`
`21`	`25`	When`pg_wait_sampling` is enabled, it collects two kinds of statistics.
`22`	`26`
`23`	`27`	`* History of waits events. It's implemented as in-memory ring buffer where`

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