onstat -D command: Print page-read and page-write information
Use the onstat -D command to display page-read and page-write information for the first 50 chunks in each space.
Example output
Figure 1. onstat
-D command output
Dbspaces
address number flags fchunk nchunks pgsize flags owner name
a40d7d8 1 0x1 1 1 2048 N informix rootdbs
1 active, 2047 maximum
Chunks
address chunk/dbs offset page Rd page Wr pathname
a40d928 1 1 0 0 0 /work/11.1/dbspaces/stardbs3
1 active, 2047 maximum
Expanded chunk capacity mode: disabled
Output description
The
output of onstat -D is almost identical to the
output of onstat -d. The following columns are
unique to onstat -D. For information on the other
output columns see onstat -d command: Print chunk information.
- page Rd
- Is the number of pages read
- page Wr
- Is the number of pages written