Oracle 5.0 Reference Manual page 547

The number of logical read requests
•
Innodb_buffer_pool_reads
The number of logical reads that
directly from the disk.
•
Innodb_buffer_pool_wait_free
Normally, writes to the
to read or create a page and no clean pages are available, it is also necessary to wait for pages to
be flushed first. This counter counts instances of these waits. If the buffer pool size has been set
properly, this value should be small. Added in MySQL 5.0.2.
•
Innodb_buffer_pool_write_requests
The number writes done to the
•
Innodb_data_fsyncs
The number of
fsync()
•
Innodb_data_pending_fsyncs
The current number of pending
•
Innodb_data_pending_reads
The current number of pending reads. Added in MySQL 5.0.2.
•
Innodb_data_pending_writes
The current number of pending writes. Added in MySQL 5.0.2.
•
Innodb_data_read
The amount of data read since the server was started. Added in MySQL 5.0.2.
•
Innodb_data_reads
The total number of data reads. Added in MySQL 5.0.2.
•
Innodb_data_writes
The total number of data writes. Added in MySQL 5.0.2.
•
Innodb_data_written
The amount of data written so far, in bytes. Added in MySQL 5.0.2.
•
Innodb_dblwr_pages_written
The number of pages that have been written for doublewrite operations. Added in MySQL 5.0.2. See
Section 14.2.10.1, "InnoDB
•
Innodb_dblwr_writes
The number of doublewrite operations that have been performed. Added in MySQL 5.0.2. See
Section 14.2.10.1, "InnoDB
•
Innodb_log_waits
The number of times that the log buffer was too small and a wait was required for it to be flushed
before continuing. Added in MySQL 5.0.2.
Server Status Variables
InnoDB
[527]
could not satisfy from the buffer pool, and had to read
InnoDB
[527]
buffer pool happen in the background. However, if it is necessary
InnoDB
buffer pool. Added in MySQL 5.0.2.
InnoDB
[527]
operations so far. Added in MySQL 5.0.2.
[527]
operations. Added in MySQL 5.0.2.
fsync()
[527]
[527]
[527]
[527]
[527]
[527]
[527]
Disk I/O".
[527]
Disk I/O".
[527]
527
has done. Added in MySQL 5.0.2.
[527]