bump rewind buffers

Author: olirice

Dockerfile-orioledb-17

@@ -195,10 +195,11 @@ RUN echo "default_table_access_method = 'orioledb'" >> "/etc/postgresql/postgres
 
 # OrioleDB rewind configuration
 # Enables time-based rewind capability for up to 20 minutes (1200 seconds)
+# Buffer size: 1280 buffers * 8KB = 10MB for transaction retention
 RUN echo "orioledb.enable_rewind = true" >> "/etc/postgresql/postgresql.conf" && \
     echo "orioledb.rewind_max_time = 1200" >> "/etc/postgresql/postgresql.conf" && \
     echo "orioledb.rewind_max_transactions = 100000" >> "/etc/postgresql/postgresql.conf" && \
-    echo "orioledb.rewind_buffers = 13" >> "/etc/postgresql/postgresql.conf" 
+    echo "orioledb.rewind_buffers = 1280" >> "/etc/postgresql/postgresql.conf" 
 
 
 

ansible/tasks/stage2-setup-postgres.yml

@@ -82,10 +82,10 @@
       when: is_psql_oriole and stage2_nix
       become: yes
 
-    - name: Set OrioleDB rewind buffers
+    - name: Set OrioleDB rewind buffers (1280 buffers = 10MB)
       ansible.builtin.lineinfile:
         path: /etc/postgresql/postgresql.conf
-        line: "orioledb.rewind_buffers = 13"
+        line: "orioledb.rewind_buffers = 1280"
         state: present
       when: is_psql_oriole and stage2_nix
       become: yes

ansible/vars.yml

@@ -10,7 +10,7 @@ postgres_major:
 
 # Full version strings for each major version
 postgres_release:
-  postgresorioledb-17: "17.5.1.051-orioledb-rewind"
+  postgresorioledb-17: "17.5.1.053-orioledb-rewind"
   postgres17: "17.6.1.028"
   postgres15: "15.14.1.028"
 

nix/tools/run-server.sh.in

@@ -248,11 +248,11 @@ orioledb_config_items() {
         sed -i 's/ timescaledb,//g; s/ plv8,//g; s/ pgjwt,//g;' "$DATDIR/supautils.conf"
         sed -i 's/\(shared_preload_libraries.*\)'\''\(.*\)$/\1, orioledb'\''\2/' "$DATDIR/postgresql.conf"
         echo "default_table_access_method = 'orioledb'" >> "$DATDIR/postgresql.conf"
-        # OrioleDB rewind configuration (20 minute window)
+        # OrioleDB rewind configuration (20 minute window, 10MB buffer)
         echo "orioledb.enable_rewind = true" >> "$DATDIR/postgresql.conf"
         echo "orioledb.rewind_max_time = 1200" >> "$DATDIR/postgresql.conf"
         echo "orioledb.rewind_max_transactions = 100000" >> "$DATDIR/postgresql.conf"
-        echo "orioledb.rewind_buffers = 13" >> "$DATDIR/postgresql.conf"
+        echo "orioledb.rewind_buffers = 1280" >> "$DATDIR/postgresql.conf"
     elif [[ "$1" = "orioledb-17" && "$CURRENT_SYSTEM" = "aarch64-darwin" ]]; then
         # macOS specific configuration
         echo "macOS detected, applying macOS specific configuration"
@@ -268,11 +268,11 @@ orioledb_config_items() {
         perl -pi -e 's/(shared_preload_libraries\s*=\s*'\''.*?)'\''/\1, orioledb'\''/' "$DATDIR/postgresql.conf"
 
         echo "default_table_access_method = 'orioledb'" >> "$DATDIR/postgresql.conf"
-        # OrioleDB rewind configuration (20 minute window)
+        # OrioleDB rewind configuration (20 minute window, 10MB buffer)
         echo "orioledb.enable_rewind = true" >> "$DATDIR/postgresql.conf"
         echo "orioledb.rewind_max_time = 1200" >> "$DATDIR/postgresql.conf"
         echo "orioledb.rewind_max_transactions = 100000" >> "$DATDIR/postgresql.conf"
-        echo "orioledb.rewind_buffers = 13" >> "$DATDIR/postgresql.conf"
+        echo "orioledb.rewind_buffers = 1280" >> "$DATDIR/postgresql.conf"
     elif [[ "$VERSION" == "17" && "$CURRENT_SYSTEM" != "aarch64-darwin" ]]; then
         echo "non-macos pg 17 conf"
         sed -i 's/ timescaledb,//g;' "$DATDIR/postgresql.conf"