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| pg_stat_monitor - Statists collector for [PostgreSQL][1]. | ||
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| The pg_stat_monitor is statistics collector tool based on PostgreSQL's pg_stat_statement. | ||
| #### Supported PostgreSQL Versions. | ||
| * PostgreSQL Version 11 | ||
| * PostgreSQL Version 12 | ||
| * Percona Dsitribution for PostgreSQL | ||
| #### Installation | ||
| There are two ways to install the pg_stat_monitor. The first is by downloading the pg_stat_monitor source code and compiling it. The second option is to download the deb or rpm packages. | ||
| ##### Download and compile | ||
| The latest release of pg_stat_monitor can be downloaded from this GitHub page: | ||
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| https://github.com/Percona-Lab/pg_stat_monitor/releases | ||
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| or it can be downloaded using the git: | ||
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| git clone git://github.com/Percona-Lab/pg_stat_monitor.git | ||
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| After downloading the code, set the path for the [PostgreSQL][1] binary: | ||
| cd pg_stat_monitor | ||
| make USE_PGXS=1 | ||
| make USE_PGXS=1 install | ||
| #### Usage | ||
| There are four views, and complete statistics can be accessed using these views. | ||
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| \d pg_stat_monitor; | ||
| View "public.pg_stat_monitor" | ||
| Column | Type | Collation | Nullable | Default | ||
| ---------------------+------------------+-----------+----------+--------- | ||
| userid | oid | | | | ||
| dbid | oid | | | | ||
| queryid | bigint | | | | ||
| query | text | | | | ||
| calls | bigint | | | | ||
| total_time | double precision | | | | ||
| min_time | double precision | | | | ||
| max_time | double precision | | | | ||
| mean_time | double precision | | | | ||
| stddev_time | double precision | | | | ||
| rows | bigint | | | | ||
| shared_blks_hit | bigint | | | | ||
| shared_blks_read | bigint | | | | ||
| shared_blks_dirtied | bigint | | | | ||
| shared_blks_written | bigint | | | | ||
| local_blks_hit | bigint | | | | ||
| local_blks_read | bigint | | | | ||
| local_blks_dirtied | bigint | | | | ||
| local_blks_written | bigint | | | | ||
| temp_blks_read | bigint | | | | ||
| temp_blks_written | bigint | | | | ||
| blk_read_time | double precision | | | | ||
| blk_write_time | double precision | | | | ||
| host | integer | | | | ||
| hist_calls | text | | | | ||
| hist_min_time | text | | | | ||
| hist_max_time | text | | | | ||
| hist_mean_time | text | | | | ||
| slow_query | text | | | | ||
| cpu_user_time | double precision | | | | ||
| cpu_sys_time | double precision | | | | ||
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| regression=# \d pg_stat_agg_database | ||
| View "public.pg_stat_agg_database" | ||
| Column | Type | Collation | Nullable | Default | ||
| ----------------+--------------------------+-----------+----------+--------- | ||
| queryid | bigint | | | | ||
| dbid | bigint | | | | ||
| userid | oid | | | | ||
| host | inet | | | | ||
| total_calls | integer | | | | ||
| min_time | double precision | | | | ||
| max_time | double precision | | | | ||
| mean_time | double precision | | | | ||
| hist_calls | text[] | | | | ||
| hist_min_time | text[] | | | | ||
| hist_max_time | text[] | | | | ||
| hist_mean_time | text[] | | | | ||
| first_log_time | timestamp with time zone | | | | ||
| last_log_time | timestamp with time zone | | | | ||
| cpu_user_time | double precision | | | | ||
| cpu_sys_time | double precision | | | | ||
| query | text | | | | ||
| slow_query | text | | | | ||
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| # \d pg_stat_agg_user | ||
| View "public.pg_stat_agg_user" | ||
| Column | Type | Collation | Nullable | Default | ||
| ----------------+--------------------------+-----------+----------+--------- | ||
| queryid | bigint | | | | ||
| dbid | bigint | | | | ||
| userid | oid | | | | ||
| host | inet | | | | ||
| total_calls | integer | | | | ||
| min_time | double precision | | | | ||
| max_time | double precision | | | | ||
| mean_time | double precision | | | | ||
| hist_calls | text[] | | | | ||
| hist_min_time | text[] | | | | ||
| hist_max_time | text[] | | | | ||
| hist_mean_time | text[] | | | | ||
| first_log_time | timestamp with time zone | | | | ||
| last_log_time | timestamp with time zone | | | | ||
| cpu_user_time | double precision | | | | ||
| cpu_sys_time | double precision | | | | ||
| query | text | | | | ||
| slow_query | text | | | | ||
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| # \d pg_stat_agg_host | ||
| View "public.pg_stat_agg_host" | ||
| Column | Type | Collation | Nullable | Default | ||
| ----------------+--------------------------+-----------+----------+--------- | ||
| queryid | bigint | | | | ||
| dbid | bigint | | | | ||
| userid | oid | | | | ||
| host | inet | | | | ||
| total_calls | integer | | | | ||
| min_time | double precision | | | | ||
| max_time | double precision | | | | ||
| mean_time | double precision | | | | ||
| hist_calls | text[] | | | | ||
| hist_min_time | text[] | | | | ||
| hist_max_time | text[] | | | | ||
| hist_mean_time | text[] | | | | ||
| first_log_time | timestamp with time zone | | | | ||
| last_log_time | timestamp with time zone | | | | ||
| cpu_user_time | double precision | | | | ||
| cpu_sys_time | double precision | | | | ||
| query | text | | | | ||
| slow_query | text | | | | ||
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| #### Limitation | ||
| There are some limitations and Todo's. | ||
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| #### Licence | ||
| Copyright (c) 2006 - 2019, Percona LLC. | ||
| See [`LICENSE`][2] for full detail | ||
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| [1]: https://www.postgresql.org/ | ||
| [2]: LICENCE | ||
| [3]: https://github.com/Percona-Lab/pg_stat_monitor/issues/new | ||
| [4]: CONTRIBUTING.md |