|
Measures reported by MySqlCacheTest
This
test reports statistics pertaining to the key buffer cache in the MySql
server.
| Measurement |
Description |
Measurement
Unit |
Interpretation |
| Key_reads |
The
number of physical reads of a key block from the disk during the last
measurement period |
Number
|
A high value of this measure indicates that your key_buffer_size
variable is probably too small.
|
| Key_read_requests |
The
number of key read requests received by the cache during the last
measurement period |
Number
|
|
| Not_flushed_key_blocks |
Key
blocks in the key cache that have been modified, but have not been
flushed to the disk during the last measurement period |
Number
|
|
|