Use the -D option to display page-read and page-write information for the first 50 chunks in each space.
IBM Informix Dynamic Server Version 10.00.UC1 -- On-Line -- Up 03:59:42 -- 34816 Kbytes 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/10.0/dbspaces/stardbs3 1 active, 2047 maximum Expanded chunk capacity mode: disabled
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.