Well, a heap is just a bunch of memory (allocated
incontiguous extents) and you can practically allocate any size of chunk
of memory from it (with some restrictions). A regular heap has freelist and LRU
list mechanismsfor managing space init as well as memory
allocation/releasing routines
-LSubject:
Re: (long) Top level heaps/subheaps
Well, a heap is just a bunch of memory (allocated
incontiguous extents) and you can practically allocate any size of chunk
of memory from it (with some restrictions). A regular heap has freelist and LRU
list mechanismsfor managing space init as well
* to satisfy curiosity
* to have a better understanding of how Oracle works
Most DBA's probably don't need to know this stuff. Most
performance problems will not likely require you to know
any of this.
If you spend a lot of time solving other people's 'unsolvable'
Oracle performance problems,
The name is Breitling. Wolfgang Breitling. Not to be confused with Bond. James Bond.
On 2004.01.06 12:34, Jared Still wrote:
* to satisfy curiosity
* to have a better understanding of how Oracle works
Most DBA's probably don't need to know this stuff. Most
performance problems will not
Yeah I know, did it again.
On Tue, 2004-01-06 at 10:19, Mladen Gogala wrote:
The name is Breitling. Wolfgang Breitling. Not to be confused with Bond. James Bond.
On 2004.01.06 12:34, Jared Still wrote:
* to satisfy curiosity
* to have a better understanding of how Oracle works
Most
Since we're both going to be in Dallas in March I'll have to have you write
my name 1000 times ;-)
At 01:04 PM 1/6/2004, you wrote:
Yeah I know, did it again.
Wolfgang Breitling
Oracle7, 8, 8i, 9i OCP DBA
Centrex Consulting Corporation
http://www.centrexcc.com
--
Please see the official
Piece of cake using vi, perl, or even pl/sql.
vi: 1000iWolfgangENTERESC
perl: print qq{Wolfgang\n} x 1000;
pl/sql: typically more verbose, left as an exercise for the reader.
Oh, you didn't mean paper did you? Not sure I still
know how to do that.
;)
Jared
On Tue, 2004-01-06 at 12:19,