The onstat -g iof command displays the statistics for disk I/O by chunk/file.
AIO global files: gfd pathname bytes read page reads bytes write page writes io/s 3 disk001 2162960384 1056133 646090752 315474 148.8 op type count avg. time seeks 0 N/A reads 0 N/A writes 0 N/A kaio_reads 953358 0.0048 kaio_writes 307332 0.0127 4 disk002 339486720 165765 3265743683584 1594601408 51.3 op type count avg. time seeks 0 N/A reads 0 N/A writes 0 N/A kaio_reads 12954 0.0135 kaio_writes 24421712 0.0195 ..... 312 sp_2580ins.db
|gfd||The global file descriptor number for this chunk.||Dec|
|pathname||The pathname to the chunk.||Str|
|totalops||The total number of read and write operations that have occurred against the chunk.||Dec||onstat -D|
|dskread||The number of disk reads that have occurred against the chunk.||Dec|
|dskwrite||The number of disk writes that have occurred against the chunk.||Dec|
|io/s||The number of I/Os per second.||Flt|
|op type||Type of operation.||Str|
|count||Number of times the operation occurred.||Int|
|avg time||Average time the operation took to complete.||Flt|
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