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fix some values

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Signed-off-by: Simon L <szaimen@e.mail.de>
This commit is contained in:
Simon L 2023-11-02 20:19:55 +01:00
parent 59421d51d2
commit 112c9ad583
3 changed files with 15 additions and 29 deletions
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24
Containers/postgresql/start.sh
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@ -148,24 +148,22 @@ fi
# Modify postgresql.conf
if [ -f "/var/lib/postgresql/data/postgresql.conf" ]; then
echo "Setting max connections..."
MEMORY=$(awk '/MemTotal/ {printf "%d", $2/1024}' /proc/meminfo)
MAX_CONNECTIONS=$((MEMORY/50+3))
if [ -n "$MAX_CONNECTIONS" ]; then
# 100 is the default, we do not want to go lower than this
if [ "$MAX_CONNECTIONS" -lt 100 ]; then
MAX_CONNECTIONS=100
fi
sed -i "s|^max_connections =.*|max_connections = $MAX_CONNECTIONS|" "/var/lib/postgresql/data/postgresql.conf"
fi
echo "Setting postgres values..."
# 5000 connections is apparently the highest possible value with postgres so set it to that so that we don't run into a limit here.
# We don't actually expect so many connections but don't want to limit it artificially because people will report issues otherwise
# Also connections should usually be closed again after the process is done
# If we should actually exceed this limit, it is definitely a bug in Nextcloud server or some of its apps that does not close connections correctly and not a bug in AIO
sed -i "s|^max_connections =.*|max_connections = 5000|" "/var/lib/postgresql/data/postgresql.conf"
# Do not log checkpoints
if grep -q "#log_checkpoints" /var/lib/postgresql/data/postgresql.conf; then
sed -i 's|#log_checkpoints.*|log_checkpoints = off|' /var/lib/postgresql/data/postgresql.conf
fi
# Close idling connections automatically after 3s which does not seem to happen automatically so that we run into max_connections limits
if grep -q "#idle_session_timeout" /var/lib/postgresql/data/postgresql.conf; then
sed -i 's|#idle_session_timeout.*|idle_session_timeout = 3000|' /var/lib/postgresql/data/postgresql.conf
# Closing idling connections automatically seems to break any logic so was reverted again to default where it is disabled
if grep -q "^idle_session_timeout" /var/lib/postgresql/data/postgresql.conf; then
sed -i 's|^idle_session_timeout.*|#idle_session_timeout|' /var/lib/postgresql/data/postgresql.conf
fi
fi