Subject | Reading data from MON$IO_STATS |
---|---|
Author | rentgenx@ymail.com |
Post date | 2010-11-10T17:33:39Z |
Hello,
We're developing a project which uses Firebird 2.5 embedded.
There are several connections to a database.
When we select some statistics from the database we use the query "SELECT MON$PAGE_READS, MON$PAGE_WRITES, MON$PAGE_FETCHES, MON$PAGE_MARKS FROM MON$IO_STATS WHERE MON$STAT_GROUP=0"
But it seems that every connection has different statistics for the STAT_GROUP=0. But there is in your documentation written about groups "0: The database as a whole."
Also there is written "When the database is started up the cache is empty". What does it mean when first or every connection is started up?
We're developing a project which uses Firebird 2.5 embedded.
There are several connections to a database.
When we select some statistics from the database we use the query "SELECT MON$PAGE_READS, MON$PAGE_WRITES, MON$PAGE_FETCHES, MON$PAGE_MARKS FROM MON$IO_STATS WHERE MON$STAT_GROUP=0"
But it seems that every connection has different statistics for the STAT_GROUP=0. But there is in your documentation written about groups "0: The database as a whole."
Also there is written "When the database is started up the cache is empty". What does it mean when first or every connection is started up?