matrix: Reduce synapse's pg connection pool size

It's per worker, and we have 5 of them.

matrix: Reduce synapse's pg connection pool size
It's per worker, and we have 5 of them.
afd86b6d · Jan Alexander Steffens (heftig) · 1b6fad6a · afd86b6d
Verified Commit afd86b6d authored Sep 02, 2020 by Jan Alexander Steffens (heftig)
--- a/roles/matrix/templates/homeserver.yaml.j2
+++ b/roles/matrix/templates/homeserver.yaml.j2
@@ -712,8 +712,8 @@ database:
    dbname: synapse
    user: synapse
    password: {{ vault_postgres_users.synapse }}
-    cp_min: 5
-    cp_max: 10
+    cp_min: 2
+    cp_max: 5


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