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| author | Mathias Ewald <mewald@evoila.de> | 2016-10-13 20:23:11 +0200 |
|---|---|---|
| committer | Mathias Ewald <mewald@evoila.de> | 2016-10-24 16:14:02 +0200 |
| commit | 2d95514b5936e7ef9fce29183718814f5ea745d6 (patch) | |
| tree | a3b50ca893b16556c995028cca51aa4737b70096 | |
| parent | 4b8e2c94768bedaca6d9113fd45605f559c66690 (diff) | |
| download | kolla-2d95514b5936e7ef9fce29183718814f5ea745d6.tar.gz kolla-2d95514b5936e7ef9fce29183718814f5ea745d6.zip | |
Mariadb performance tuning
Change-Id: Ic2b44de0ce8e8090318380a0fed3ff1bd51dc791
Closes-Bug: #1633178
| -rw-r--r-- | ansible/roles/mariadb/templates/galera.cnf.j2 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ansible/roles/mariadb/templates/galera.cnf.j2 b/ansible/roles/mariadb/templates/galera.cnf.j2 index 3d7eb938e..d74c74f29 100644 --- a/ansible/roles/mariadb/templates/galera.cnf.j2 +++ b/ansible/roles/mariadb/templates/galera.cnf.j2 @@ -43,5 +43,15 @@ wsrep_notify_cmd=/usr/local/bin/wsrep-notify.sh max_connections=10000 +key_buffer_size = '64M' +max_heap_table_size = '64M' +tmp_table_size = '64M' +{% set dynamic_pool_size_mb = (hostvars[inventory_hostname]['ansible_memtotal_mb'] * 0.4) | round | int %} +{% if dynamic_pool_size_mb < 8192 %} +innodb_buffer_pool_size = '{{ dynamic_pool_size_mb }}M' +{% else %} +innodb_buffer_pool_size = '8192M' +{% endif %} + [server] pid-file=/var/lib/mysql/mariadb.pid |