openstack/devstack
Code Issues Proposed changes

Tune mysql a bit better for concurrent operations

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With PyMySQL in the projects we can expect things to happen more
concurrently now. The query cache is a hinderance to concurrency, and
more connections will be required.

Change-Id: Icfb8cdbb9ed39cfd7732ad05fe740e01c767af7b
This commit is contained in:
Clint Byrum 2015-06-18 13:22:35 -07:00
parent 18d1cca6cb
commit d16bfa48ee
1 changed files with 4 additions and 1 deletions
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5
lib/databases/mysql
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@ -95,7 +95,10 @@ function configure_database_mysql {
sudo bash -c "source $TOP_DIR/functions && \
iniset $my_conf mysqld bind-address 0.0.0.0 && \
iniset $my_conf mysqld sql_mode STRICT_ALL_TABLES && \
iniset $my_conf mysqld default-storage-engine InnoDB"
iniset $my_conf mysqld default-storage-engine InnoDB \
iniset $my_conf mysqld max_connections 1024 \
iniset $my_conf mysqld query_cache_type OFF \
iniset $my_conf mysqld query_cache_size 0"
if [[ "$DATABASE_QUERY_LOGGING" == "True" ]]; then