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.