mirror of
https://github.com/postgres/postgres.git
synced 2025-11-03 09:13:20 +03:00
57d6aea00f
This adds cumulative counters for jit operations to pg_stat_statements,
making it easier to diagnose how JIT is used in an installation.
These changes merge into the 1.10 changes applied in 76cbf7edb6 without
creating a new version.
Reviewed-By: Julien Rouhaud
Discussion: https://www.postgresql.org/message-id/flat/CABUevEySt4NTYqvWzwyAW_0-jG1bjN-y+tykapAnA0FALOs+Lw@mail.gmail.com
254 lines
15 KiB
Plaintext
254 lines
15 KiB
Plaintext
-- test old extension version entry points
|
|
CREATE EXTENSION pg_stat_statements WITH VERSION '1.4';
|
|
-- Execution of pg_stat_statements_reset() is granted only to
|
|
-- superusers in 1.4, so this fails.
|
|
SET SESSION AUTHORIZATION pg_read_all_stats;
|
|
SELECT pg_stat_statements_reset();
|
|
ERROR: permission denied for function pg_stat_statements_reset
|
|
RESET SESSION AUTHORIZATION;
|
|
AlTER EXTENSION pg_stat_statements UPDATE TO '1.5';
|
|
-- Execution of pg_stat_statements_reset() should be granted to
|
|
-- pg_read_all_stats now, so this works.
|
|
SET SESSION AUTHORIZATION pg_read_all_stats;
|
|
SELECT pg_stat_statements_reset();
|
|
pg_stat_statements_reset
|
|
--------------------------
|
|
|
|
(1 row)
|
|
|
|
RESET SESSION AUTHORIZATION;
|
|
-- In 1.6, it got restricted back to superusers.
|
|
AlTER EXTENSION pg_stat_statements UPDATE TO '1.6';
|
|
SET SESSION AUTHORIZATION pg_read_all_stats;
|
|
SELECT pg_stat_statements_reset();
|
|
ERROR: permission denied for function pg_stat_statements_reset
|
|
RESET SESSION AUTHORIZATION;
|
|
SELECT pg_get_functiondef('pg_stat_statements_reset'::regproc);
|
|
pg_get_functiondef
|
|
-------------------------------------------------------------------------------
|
|
CREATE OR REPLACE FUNCTION public.pg_stat_statements_reset() +
|
|
RETURNS void +
|
|
LANGUAGE c +
|
|
PARALLEL SAFE +
|
|
AS '$libdir/pg_stat_statements', $function$pg_stat_statements_reset$function$+
|
|
|
|
(1 row)
|
|
|
|
-- New function for pg_stat_statements_reset introduced, still
|
|
-- restricted for non-superusers.
|
|
AlTER EXTENSION pg_stat_statements UPDATE TO '1.7';
|
|
SET SESSION AUTHORIZATION pg_read_all_stats;
|
|
SELECT pg_stat_statements_reset();
|
|
ERROR: permission denied for function pg_stat_statements_reset
|
|
RESET SESSION AUTHORIZATION;
|
|
SELECT pg_get_functiondef('pg_stat_statements_reset'::regproc);
|
|
pg_get_functiondef
|
|
--------------------------------------------------------------------------------------------------------------------------------
|
|
CREATE OR REPLACE FUNCTION public.pg_stat_statements_reset(userid oid DEFAULT 0, dbid oid DEFAULT 0, queryid bigint DEFAULT 0)+
|
|
RETURNS void +
|
|
LANGUAGE c +
|
|
PARALLEL SAFE STRICT +
|
|
AS '$libdir/pg_stat_statements', $function$pg_stat_statements_reset_1_7$function$ +
|
|
|
|
(1 row)
|
|
|
|
\d pg_stat_statements
|
|
View "public.pg_stat_statements"
|
|
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 | | |
|
|
|
|
SELECT count(*) > 0 AS has_data FROM pg_stat_statements;
|
|
has_data
|
|
----------
|
|
t
|
|
(1 row)
|
|
|
|
-- New functions and views for pg_stat_statements in 1.8
|
|
AlTER EXTENSION pg_stat_statements UPDATE TO '1.8';
|
|
\d pg_stat_statements
|
|
View "public.pg_stat_statements"
|
|
Column | Type | Collation | Nullable | Default
|
|
---------------------+------------------+-----------+----------+---------
|
|
userid | oid | | |
|
|
dbid | oid | | |
|
|
queryid | bigint | | |
|
|
query | text | | |
|
|
plans | bigint | | |
|
|
total_plan_time | double precision | | |
|
|
min_plan_time | double precision | | |
|
|
max_plan_time | double precision | | |
|
|
mean_plan_time | double precision | | |
|
|
stddev_plan_time | double precision | | |
|
|
calls | bigint | | |
|
|
total_exec_time | double precision | | |
|
|
min_exec_time | double precision | | |
|
|
max_exec_time | double precision | | |
|
|
mean_exec_time | double precision | | |
|
|
stddev_exec_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 | | |
|
|
wal_records | bigint | | |
|
|
wal_fpi | bigint | | |
|
|
wal_bytes | numeric | | |
|
|
|
|
SELECT pg_get_functiondef('pg_stat_statements_reset'::regproc);
|
|
pg_get_functiondef
|
|
--------------------------------------------------------------------------------------------------------------------------------
|
|
CREATE OR REPLACE FUNCTION public.pg_stat_statements_reset(userid oid DEFAULT 0, dbid oid DEFAULT 0, queryid bigint DEFAULT 0)+
|
|
RETURNS void +
|
|
LANGUAGE c +
|
|
PARALLEL SAFE STRICT +
|
|
AS '$libdir/pg_stat_statements', $function$pg_stat_statements_reset_1_7$function$ +
|
|
|
|
(1 row)
|
|
|
|
-- New function pg_stat_statement_info, and new function
|
|
-- and view for pg_stat_statements introduced in 1.9
|
|
AlTER EXTENSION pg_stat_statements UPDATE TO '1.9';
|
|
SELECT pg_get_functiondef('pg_stat_statements_info'::regproc);
|
|
pg_get_functiondef
|
|
-------------------------------------------------------------------------------------------------------------------------
|
|
CREATE OR REPLACE FUNCTION public.pg_stat_statements_info(OUT dealloc bigint, OUT stats_reset timestamp with time zone)+
|
|
RETURNS record +
|
|
LANGUAGE c +
|
|
PARALLEL SAFE STRICT +
|
|
AS '$libdir/pg_stat_statements', $function$pg_stat_statements_info$function$ +
|
|
|
|
(1 row)
|
|
|
|
\d pg_stat_statements
|
|
View "public.pg_stat_statements"
|
|
Column | Type | Collation | Nullable | Default
|
|
---------------------+------------------+-----------+----------+---------
|
|
userid | oid | | |
|
|
dbid | oid | | |
|
|
toplevel | boolean | | |
|
|
queryid | bigint | | |
|
|
query | text | | |
|
|
plans | bigint | | |
|
|
total_plan_time | double precision | | |
|
|
min_plan_time | double precision | | |
|
|
max_plan_time | double precision | | |
|
|
mean_plan_time | double precision | | |
|
|
stddev_plan_time | double precision | | |
|
|
calls | bigint | | |
|
|
total_exec_time | double precision | | |
|
|
min_exec_time | double precision | | |
|
|
max_exec_time | double precision | | |
|
|
mean_exec_time | double precision | | |
|
|
stddev_exec_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 | | |
|
|
wal_records | bigint | | |
|
|
wal_fpi | bigint | | |
|
|
wal_bytes | numeric | | |
|
|
|
|
SELECT count(*) > 0 AS has_data FROM pg_stat_statements;
|
|
has_data
|
|
----------
|
|
t
|
|
(1 row)
|
|
|
|
-- New functions and views for pg_stat_statements in 1.10
|
|
AlTER EXTENSION pg_stat_statements UPDATE TO '1.10';
|
|
\d pg_stat_statements
|
|
View "public.pg_stat_statements"
|
|
Column | Type | Collation | Nullable | Default
|
|
------------------------+------------------+-----------+----------+---------
|
|
userid | oid | | |
|
|
dbid | oid | | |
|
|
toplevel | boolean | | |
|
|
queryid | bigint | | |
|
|
query | text | | |
|
|
plans | bigint | | |
|
|
total_plan_time | double precision | | |
|
|
min_plan_time | double precision | | |
|
|
max_plan_time | double precision | | |
|
|
mean_plan_time | double precision | | |
|
|
stddev_plan_time | double precision | | |
|
|
calls | bigint | | |
|
|
total_exec_time | double precision | | |
|
|
min_exec_time | double precision | | |
|
|
max_exec_time | double precision | | |
|
|
mean_exec_time | double precision | | |
|
|
stddev_exec_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 | | |
|
|
temp_blk_read_time | double precision | | |
|
|
temp_blk_write_time | double precision | | |
|
|
wal_records | bigint | | |
|
|
wal_fpi | bigint | | |
|
|
wal_bytes | numeric | | |
|
|
jit_functions | bigint | | |
|
|
jit_generation_time | double precision | | |
|
|
jit_inlining_count | bigint | | |
|
|
jit_inlining_time | double precision | | |
|
|
jit_optimization_count | bigint | | |
|
|
jit_optimization_time | double precision | | |
|
|
jit_emission_count | bigint | | |
|
|
jit_emission_time | double precision | | |
|
|
|
|
SELECT count(*) > 0 AS has_data FROM pg_stat_statements;
|
|
has_data
|
|
----------
|
|
t
|
|
(1 row)
|
|
|
|
DROP EXTENSION pg_stat_statements;
|