fix: Improve galera performance

These changes were proposed by one of our DBAs to help cope with DBDeadlocks. They seem to have helped reduce occurrences.
rackerlabs · May 10, 2024 · f747582 · f747582
1 parent 15b4bf1
commit f747582
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/kustomize/mariadb-cluster/base/mariadb-galera.yaml b/kustomize/mariadb-cluster/base/mariadb-galera.yaml
@@ -134,18 +134,18 @@ spec:
     performance_schema=ON
     innodb_log_buffer_size=33554432
     wsrep_slave_threads=144
-    wsrep_sync_wait=14
+    wsrep_sync_wait=0
     innodb_flush_log_at_trx_commit=0
     ignore-db-dir=lost+found
     skip-name-resolve
-    innodb_buffer_pool_size=1024M
+    innodb_buffer_pool_size=4G
     innodb_doublewrite=0
     innodb_file_format=Barracuda
     innodb_file_per_table=1
     innodb_flush_method=O_DIRECT
     innodb_io_capacity=500
     innodb_locks_unsafe_for_binlog=1
-    innodb_log_file_size=128M
+    innodb_log_file_size=1G
     innodb_old_blocks_time=1000
     innodb_read_io_threads=8
     innodb_write_io_threads=8