Description
INFORMIX System Monitoring Interface Tables
sysmchktab (Mirror chunk table information)
Column Type Description
indx int Index into chunk table
address int Address of chunk structure
chknum smallint Chunk number
nxchunk smallint Number of next chunk in dbsp
offset int Pages offset into device
chksize int Pages in chunk
nfree int Free pages in chunk
dbsnum smallint Dbspace number
overhead smallint Blob freemap overhead
flags smallint Chunk flags
namlen smallint Length of device pathname
fname char(128) Device pathname
reads int Number of read ops
writes int Number of write ops
pagesread int Number of pages read
pageswritten int Number of pages written
readtime float Time spent reading (usecs)
writetime float Time spent writing (usecs)