Release 10.1A: OpenEdge Data Management:
Database Administration

I/O Operations by File

Displays information about I/O activity, organized by file. Figure 19–39 shows a sample I/O Operations by File Activity display.

09/25/03           Activity: I/O Operations by File 16:32              from 09/25/03 15:31 to 09/25/03 16:04 (for 32 min. 48 sec.)                                Total      Per Min    Per Sec    Per Tx /disk1/demo.db Reads                          8          48         0.80       0.00 Writes                         2          12         0.20       0.00 Extends                        0          1          0.00       0.00                                Total      Per Min    Per Sec    Per Tx /disk1/demo.bi Reads                          13         78         1.30       0.00 Writes                         1          6          0.10       0.00 Extends                        0                     0.00       0.00

Figure 19–39: PROMON I/O Operations by File Activity display

For each file, the display lists the following types of I/O operations:

Reads — The number of read operations performed on the file.
Writes — The number of write operations performed on the file.
Extends — The number of extend operations performed on the file.