Functionality Added or Changed
The compliance framework for MySQL Configuration Metrics is added in this release. See Chapter 6, MySQL Compliance Framework for more information.
The following metrics are added in this release. These are computed metrics which evaluate based on pre-defined thresholds.
Replication Master Activity
Exceeded Binary Log Space Limit
Replication Slave Activity
Slave Error: Unknown or Incorrect Time Zone
Slave Execution Position Behind Read Position
Slave Has Been Stopped
Slave Has Experienced A Replication Error
Slave Has Problem Communicating With Master
Slave Has Stopped Replicating
Slave I/O Thread Not Running
Slave Relay Log Space
Slave Seconds Behind Master
Slave SQL Thread Not Running
Slave Waiting To Free Relay Log Space
Response
Status (up/down)
Binary Logs Summary
Binary Log File Count
Binary Log Space
Connection Activity
Failed Attempted Connections To The Server
DML Statement Activity
Prepared Statements Not Being Closed
Prepared Statements Not Being Used Effectively
Handler Activity
Indexes Not Being Used Efficiently
Instance Activity
MySQL Server Has Been Restarted
InnoDB Activity
InnoDB Buffer Cache Sub-Optimal Hit
InnoDB Buffer Pool Writes Bottleneck
InnoDB Log Waits Bottleneck
Performance Schema Activity
Host Cache Size
Table Activity
Table Cache Not Optimal
Table Lock Contention
Temporary Disk Table
Threads Activity
Connection Limit Usage (Rate)
Thread Pooling Not Enabled
Too Many Concurrent Queries Running
Trx Statement Activity
XA Distributed Transaction Support For InnoDB
Bugs Fixed
All thresholds used the > (greater than) operator. This is replaced with != (not equal to).