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SQL Anywhere 11.0.1 » SQL Anywhere Server - SQL Usage » Monitoring and Improving Database Performance » Improving database performance » Performance Monitor statistics

 

Disk read statistics

These statistics describe the amount and type of activity devoted to reading information from disk.

Statistic Scope Description
Disk Reads: Total Pages/sec Connection and database Shows the rate at which pages are read from a file.
Disk Reads: Active Database Shows the current number of file reads issued by the database server which haven't yet completed.
Disk Reads: Index interior/sec Connection and database Shows the rate at which index internal-node pages are being read from disk.
Disk Reads: Index leaf/sec Connection and database Shows the rate at which index leaf pages are being read from disk.
Disk Reads: Table/sec Connection and database Shows the rate at which table pages are being read from disk.
Disk Reads: Maximum Active Database Shows the maximum value "Disk Reads: Active" has reached.
Disk Reads: Work Table Connection and database Shows the rate at which work table pages are being read from disk.