Commit 0bdb46e2 authored by John Doe's avatar John Doe

Add performance note

parent 8896d381
......@@ -34,4 +34,5 @@ docker-compose -f docker-compose-slave.yml up -d
- change password
- replicant is the name of the replicator user
- master_log_file is a essential requirement and is the output of `show master status;` on master
- If you need up both master and slaver run `docker-compose -f docker-compose-master.yml -f docker-compose-slave.yml up -d`
\ No newline at end of file
- If you need up both master and slaver run `docker-compose -f docker-compose-master.yml -f docker-compose-slave.yml up -d`
- If you are running on HDD, you could disable write barrier on mount options to increase performance. This helps you to avoid flushing data more often than necessary. If a BBU (backup battery unit) is not present, however, or you are unsure about it, leave barriers on, otherwise, you may jeopardize data consistency.
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