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pg_stat_monitor with a logging backend #1801

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f84d158
feat: include pg_stat_monitor in shared_preload_libraries
samrose Aug 27, 2025
93b8e7b
fix: remove dup
samrose Aug 27, 2025
c447a3c
feat: adj pg_stat_monitor defaults
samrose Sep 2, 2025
59d339e
pg_stat_monitor logging backend
olirice Sep 25, 2025
fc16cc6
bump image versions
olirice Sep 25, 2025
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10 changes: 9 additions & 1 deletion ansible/files/postgresql_config/postgresql.conf.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -688,7 +688,7 @@ default_text_search_config = 'pg_catalog.english'
#local_preload_libraries = ''
#session_preload_libraries = ''

shared_preload_libraries = 'pg_stat_statements, pgaudit, plpgsql, plpgsql_check, pg_cron, pg_net, pgsodium, timescaledb, auto_explain, pg_tle, plan_filter, supabase_vault' # (change requires restart)
shared_preload_libraries = 'pg_stat_statements, pgaudit, plpgsql, plpgsql_check, pg_cron, pg_net, pgsodium, timescaledb, auto_explain, pg_tle, plan_filter, supabase_vault, pg_stat_monitor' # (change requires restart)
jit_provider = 'llvmjit' # JIT library to use

# - Other Defaults -
Expand Down Expand Up @@ -776,3 +776,11 @@ include = '/etc/postgresql-custom/read-replica.conf'
# Add settings for extensions here
auto_explain.log_min_duration = 10s
cron.database_name = 'postgres'
# pg_stat_monitor configuration with JSON logging and minimal memory usage
pg_stat_monitor.pgsm_enable_json_log = true
pg_stat_monitor.pgsm_max_buckets = 2
pg_stat_monitor.pgsm_bucket_time = 3600
pg_stat_monitor.pgsm_max = 3
pg_stat_monitor.pgsm_query_shared_buffer = 2
pg_stat_monitor.pgsm_enable_overflow = false
pg_stat_monitor.pgsm_query_max_len = 1200
6 changes: 3 additions & 3 deletions ansible/vars.yml
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Expand Up @@ -9,9 +9,9 @@ postgres_major:

# Full version strings for each major version
postgres_release:
postgresorioledb-17: "17.5.1.021-orioledb"
postgres17: "17.4.1.078"
postgres15: "15.8.1.135"
postgresorioledb-17: "17.5.1.019-orioledb-psml-1"
postgres17: "17.4.1.076-psml-1"
postgres15: "15.8.1.133-psml-1"

# Non Postgres Extensions
pgbouncer_release: "1.19.0"
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6 changes: 3 additions & 3 deletions nix/ext/pg_stat_monitor.nix
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Expand Up @@ -12,10 +12,10 @@ stdenv.mkDerivation rec {
buildInputs = [ postgresql ];

src = fetchFromGitHub {
owner = "percona";
owner = "olirice";
repo = pname;
rev = "refs/tags/${version}";
hash = "sha256-STJVvvrLVLe1JevNu6u6EftzAWv+X+J8lu66su7Or2s=";
rev = "or/logs2";
hash = "sha256-9vCtDseZ783pVXo/Grvi4rygVxnDZXavw9+zuHXr+0A=";
};

makeFlags = [ "USE_PGXS=1" ];
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