From fb57ee8b369d2f22e822b7c8065be3c3c72cc124 Mon Sep 17 00:00:00 2001
From: Dan Notestein <dan@syncad.com>
Date: Sun, 19 Jan 2025 20:29:23 +0000
Subject: [PATCH] Update pgtune.conf

---
 pgtune.conf | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/pgtune.conf b/pgtune.conf
index b80b4fc..3c6085d 100644
--- a/pgtune.conf
+++ b/pgtune.conf
@@ -4,13 +4,13 @@ maintenance_work_mem = 4GB
 work_mem = 1024MB
 
 checkpoint_completion_target = 0.9
-checkpoint_timeout = 5min
+#checkpoint_timeout = 5min
 
 wal_buffers = 128MB
 random_page_cost = 1.01
 effective_io_concurrency = 200
-min_wal_size = 1GB
-max_wal_size = 8GB
+#min_wal_size = 1GB
+#max_wal_size = 8GB
 
 wal_level = minimal
 max_wal_senders = 0
@@ -25,3 +25,10 @@ idle_in_transaction_session_timeout = 60s
 max_parallel_maintenance_workers = 4
 default_statistics_target = 500
 
+#Changes based on pg_gather analysis, appears to improve sync performance by 10%,
+#but post-analysis suggests more improvement via parameter tweaking is possible
+bgwriter_lru_maxpages = 700       #directly suggested by pg_gather
+#Remaining values I just doubled original values as no specific value was suggested
+checkpoint_timeout = 600
+min_wal_size = 2GB
+max_wal_size = 16GB
\ No newline at end of file
-- 
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