diff --git a/Readme.md b/Readme.md index c6077f7..f5b5616 100644 --- a/Readme.md +++ b/Readme.md @@ -6,17 +6,17 @@ This plugin is used to obtain information about a Heroku Postgres instance, that may be useful when analyzing performance issues. This includes information about locks, index usage, buffer cache hit ratios and vacuum statistics. -### Installation +## Installation ```bash $ heroku plugins:install heroku-pg-extras ``` -### Usage +## Usage Each command can display more detailed usage information, including accepted flags, with `heroku help pg:`. -#### `pg:cache-hit` +### `pg:cache-hit` ```bash $ heroku pg:cache-hit @@ -29,7 +29,7 @@ $ heroku pg:cache-hit This command provides information on the efficiency of the buffer cache, for both index reads (`index hit rate`) as well as table reads (`table hit rate`). A low buffer cache hit ratio can be a sign that the Heroku Postgres plan is too small for the workload. -#### `pg:index-usage` +### `pg:index-usage` ``` $ heroku pg:index-usage @@ -118,7 +118,7 @@ $ heroku pg:blocking This command displays statements that are currently holding locks that other statements are waiting to be released. This can be used in conjunction with `pg:locks` to determine which statements need to be terminated in order to resolve lock contention. -#### `pg:total-index-size` +### `pg:total-index-size` ``` $ heroku pg:total-index-size