RE: NT performance issues

I'm not sure, but I know they wont be releasing a version of = Windows2000 for
the alphas.

Regards,
Patrice Boivin
Systems Analyst (Oracle Certified DBA)

Systems Admin & Operations | Admin. et Exploit. des syst=E8mes
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	-----Original Message-----
	From:	Place for oracle [SMTP:place4oracle_at_yahoo.com]
	Sent:	Friday, September 01, 2000 6:17 AM
	To:	Multiple recipients of list ORACLE-L
	Subject:	Re: NT performance issues

	Hello,

	Just one Question or remarks...=20
	NT on Alpha is it still supported I don't think so.

	Regards
	Henrik

	--- Tom Pall <tom_at_cdproc.com> wrote:


	> I recently attended the Oracle Internals,

	> Backup/Recovery, Events, Optimizer seminars.

	>=20


	> Your example was the one our instructor used to talk

	> about the need for freelists groups and

	> lots of freelists.

	>=20


	> However, I've been told by Oracle Support that log

	> switches every few minutes can result in

	> really bad things happening to a database, and

	> should be avoided by building bigger log files.

	>=20


	> ----- Original Message -----=20

	> To: Multiple recipients of list ORACLE-L

	> <ORACLE-L_at_fatcity.com>

	> Sent: Wednesday, August 30, 2000 12:56 PM

	>=20
	>=20


	> >=20

	> > Hello all,

	> >=20

	> > A client has an Oracle NT database running on a

	> Dec/Alpha 2 processor

	> > machine.  In the factory there are 55 "scanning

	> stations".  Basically, each

	> > station scans UPCs that are stored in the

	> database.  When they have more

	> > than 40 stations scanning, the database "locks up"

	> and takes over the=20

	> > machine.  In the past, they have rebooted the

	> database, and decreased the

	> > number of scanning stations.  I know they have

	> issues with redo log switches

	> > (seeing 20+/hour).  I can't believe that redo log

	> issues would cause the

	> > database to max the machine.  There are some

	> triggers that I need to=20

	> > investigate.  Any/all suggestions welcome.

	> >=20

	> > Here's some info on the current configuration:

	> > OS: NT (sp5)

	> > Oracle8 Enterprise Edition 8.0.4.2.0 - Very Large

	> Memory (VLM)=20

	> > 512M RAM

	> > Running in NOARCHIVELOG mode

	> >=20

	> > compatible =3D 8.0.4.0.0=20

	> > db_block_buffers =3D 3200=20

	> > db_block_size =3D 8192=20

	> > optimizer_mode =3D CHOOSE=20

	> > processes =3D 200=20

	> > shared_pool_size =3D 12000000=20

	> > sort_area_size =3D 65536=20

	> > 25 rollback segments

	> > --=20

	> > Author: McGlaughlin,Stewart

	> >   INET: mcglaughlin_at_attws.com

	> >=20

	> > Fat City Network Services    -- (858) 538-5051=20

	> FAX: (858) 538-5051

	> > San Diego, California        -- Public Internet

	> access / Mailing Lists

	> >

	>
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	> --=20

	> Author: Tom Pall

	>   INET: tom_at_cdproc.com

	>=20


	> Fat City Network Services    -- (858) 538-5051  FAX:

	> (858) 538-5051

	> San Diego, California        -- Public Internet

	> access / Mailing Lists

	>
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