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Replication Slave Performance with TokuDB

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prohaska edited this page Dec 4, 2014 · 1 revision

Replication Slave Performance with TokuDB

Fractional fsync cost per replication event

How can we achieve less than 1 fsync per replication transaction commit?

TODO explain this

Where are the fsync's?

2PC transactions
relay log
relay.info
master.info

Reduced fsync's

TODO

Parallel replication

Per database parallelism in MySQL 5.6.
GTID based parallelism in MariaDB 10.0.

Group commit

TODO