Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> RE: Solid state disks for Oracle?

RE: Solid state disks for Oracle?

From: Kevin Closson <kevinc_at_polyserve.com>
Date: Thu, 9 Mar 2006 10:33:55 -0800
Message-ID: <5D2570CAFC98974F9B6A759D1C74BAD06FE443@ex2.ms.polyserve.com>


Show me where that changes a plan.  

No matter, the model for deploying SSD in conjunction with Oracle is not meant for tablespaces anyway. The primary focus for SSD is transaction logging acceleration.  

Any shop that is languishing over redo writing latency is doing so unnecessarily. The technology exists to serve up SSD via NFS to any large number of servers in the enterprise. The model is NFS->SAN Gateway->SSD and it is very very fast and supports extremely high bandwidth...and is OSCP certified...  

Oh, yeah, I'm sure there is some Oracle glossy somewhere that says ASM on round-spinning-thingies is faster than SSD...  

:-)  


	From: Joseph Amalraj [mailto:joseph_at_amalrajinc.com] 
	Sent: Thursday, March 09, 2006 10:00 AM
	To: kevinc_at_polyserve.com; oracle-l_at_freelists.org
	Subject: RE: Solid state disks for Oracle?
	
	
	when dbms_stats.gather_system_stats is run then
	time to read a single block , and
	time to read multiple blocks at one time is
	stored is aux_stats$ table, which is used by the optimizer.
	 

	 


--
http://www.freelists.org/webpage/oracle-l
Received on Thu Mar 09 2006 - 12:33:55 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US