diff --git a/queries.yaml b/queries.yaml index 6f2008cbe..1e54f326d 100644 --- a/queries.yaml +++ b/queries.yaml @@ -146,77 +146,58 @@ pg_statio_user_tables: usage: "COUNTER" description: "Number of buffer hits in this table's TOAST table indexes (if any)" -# WARNING: This set of metrics can be very expensive on a busy server as every unique query executed will create an additional time series -pg_stat_statements: - query: "SELECT t2.rolname, t3.datname, queryid, calls, total_time / 1000 as total_time_seconds, min_time / 1000 as min_time_seconds, max_time / 1000 as max_time_seconds, mean_time / 1000 as mean_time_seconds, stddev_time / 1000 as stddev_time_seconds, rows, shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, local_blks_hit, local_blks_read, local_blks_dirtied, local_blks_written, temp_blks_read, temp_blks_written, blk_read_time / 1000 as blk_read_time_seconds, blk_write_time / 1000 as blk_write_time_seconds FROM pg_stat_statements t1 JOIN pg_roles t2 ON (t1.userid=t2.oid) JOIN pg_database t3 ON (t1.dbid=t3.oid) WHERE t2.rolname != 'rdsadmin'" - master: true - metrics: - - rolname: - usage: "LABEL" - description: "Name of user" - - datname: - usage: "LABEL" - description: "Name of database" - - queryid: - usage: "LABEL" - description: "Query ID" - - calls: - usage: "COUNTER" - description: "Number of times executed" - - total_time_seconds: - usage: "COUNTER" - description: "Total time spent in the statement, in milliseconds" - - min_time_seconds: - usage: "GAUGE" - description: "Minimum time spent in the statement, in milliseconds" - - max_time_seconds: - usage: "GAUGE" - description: "Maximum time spent in the statement, in milliseconds" - - mean_time_seconds: - usage: "GAUGE" - description: "Mean time spent in the statement, in milliseconds" - - stddev_time_seconds: - usage: "GAUGE" - description: "Population standard deviation of time spent in the statement, in milliseconds" - - rows: - usage: "COUNTER" - description: "Total number of rows retrieved or affected by the statement" - - shared_blks_hit: - usage: "COUNTER" - description: "Total number of shared block cache hits by the statement" - - shared_blks_read: - usage: "COUNTER" - description: "Total number of shared blocks read by the statement" - - shared_blks_dirtied: - usage: "COUNTER" - description: "Total number of shared blocks dirtied by the statement" - - shared_blks_written: - usage: "COUNTER" - description: "Total number of shared blocks written by the statement" - - local_blks_hit: - usage: "COUNTER" - description: "Total number of local block cache hits by the statement" - - local_blks_read: - usage: "COUNTER" - description: "Total number of local blocks read by the statement" - - local_blks_dirtied: - usage: "COUNTER" - description: "Total number of local blocks dirtied by the statement" - - local_blks_written: - usage: "COUNTER" - description: "Total number of local blocks written by the statement" - - temp_blks_read: - usage: "COUNTER" - description: "Total number of temp blocks read by the statement" - - temp_blks_written: - usage: "COUNTER" - description: "Total number of temp blocks written by the statement" - - blk_read_time_seconds: - usage: "COUNTER" - description: "Total time the statement spent reading blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)" - - blk_write_time_seconds: - usage: "COUNTER" - description: "Total time the statement spent writing blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)" +# +# WARNING: +# This set of metrics can be very expensive on a busy server as every +# unique query executed will create an additional time series +# +# pg_stat_statements: +# query: | +# SELECT +# pg_get_userbyid(userid) as user, +# pg_database.datname, +# pg_stat_statements.queryid, +# pg_stat_statements.calls as calls_total, +# pg_stat_statements.total_time / 1000.0 as seconds_total, +# pg_stat_statements.rows as rows_total, +# pg_stat_statements.blk_read_time / 1000.0 as block_read_seconds_total, +# pg_stat_statements.blk_write_time / 1000.0 as block_write_seconds_total +# FROM pg_stat_statements +# JOIN pg_database +# ON pg_database.oid = pg_stat_statements.dbid +# WHERE +# total_time > ( +# SELECT percentile_cont(0.1) +# WITHIN GROUP (ORDER BY total_time) +# FROM pg_stat_statements +# ) +# ORDER BY seconds_total DESC +# LIMIT 100 +# metrics: +# - user: +# usage: "LABEL" +# description: "The user who executed the statement" +# - datname: +# usage: "LABEL" +# description: "The database in which the statement was executed" +# - queryid: +# usage: "LABEL" +# description: "Internal hash code, computed from the statement's parse tree" +# - calls_total: +# usage: "COUNTER" +# description: "Number of times executed" +# - seconds_total: +# usage: "COUNTER" +# description: "Total time spent in the statement, in seconds" +# - rows_total: +# usage: "COUNTER" +# description: "Total number of rows retrieved or affected by the statement" +# - block_read_seconds_total: +# usage: "COUNTER" +# description: "Total time the statement spent reading blocks, in seconds" +# - block_write_seconds_total: +# usage: "COUNTER" +# description: "Total time the statement spent writing blocks, in seconds" pg_process_idle: query: |