Consultor Eletrônico



Kbase P28200: How is the value in _userio-dbaccess calculated?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   27/01/2009
Status: Verified

GOAL:

How is the value in _userio-dbaccess calculated?

GOAL:

Why doesn't _userio-dbread and _userio-dbwrite add up to _userio-dbaccess?

FACT(s) (Environment):

Progress 9.x
OpenEdge 10.x
UNIX
Windows

FIX:

The value of _userio-dbaccess is calculated by the number of exclusive database buffer waits plus share database buffer waits. _userio-dbread is based on database block read lock while _userio-dbwrite is based on waits for a database block write lock.