From 652185f380f0de3fa4a070b9a443d266d008356e Mon Sep 17 00:00:00 2001
From: "Jan Alexander Steffens (heftig)" <heftig@archlinux.org>
Date: Tue, 1 Jun 2021 18:44:21 +0200
Subject: [PATCH] matrix: Retune memory use a bit
Give more memory to the apps and less to postgres.
---
playbooks/matrix.archlinux.org.yml | 2 +-
roles/matrix/templates/homeserver.yaml.j2 | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/playbooks/matrix.archlinux.org.yml b/playbooks/matrix.archlinux.org.yml
index 5c5ce6dc5..c4140d871 100644
--- a/playbooks/matrix.archlinux.org.yml
+++ b/playbooks/matrix.archlinux.org.yml
@@ -13,7 +13,7 @@
- { role: certbot }
- { role: nginx }
- role: postgres
- postgres_shared_buffers: 1GB
+ postgres_shared_buffers: 256MB
postgres_work_mem: 64MB
postgres_maintenance_work_mem: 256MB
postgres_effective_cache_size: 4GB
diff --git a/roles/matrix/templates/homeserver.yaml.j2 b/roles/matrix/templates/homeserver.yaml.j2
index 00625323f..1c8121098 100644
--- a/roles/matrix/templates/homeserver.yaml.j2
+++ b/roles/matrix/templates/homeserver.yaml.j2
@@ -773,7 +773,7 @@ caches:
#
# Defaults to 0.5, which will half the size of all caches.
#
- #global_factor: 1.0
+ global_factor: 0.7
# A dictionary of cache name to cache factor for that individual
# cache. Overrides the global cache factor for a given cache.
@@ -840,7 +840,7 @@ database:
user: synapse
password: {{ vault_postgres_users.synapse }}
cp_min: 1
- cp_max: 5
+ cp_max: 8
## Logging ##
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