Re: Oracle 6/7 performance problems
From: RYoung <ryoung_at_summer.dbsol.com>
Date: 1997/01/31
Message-ID: <01bc0fc2$a5ad4780$af428ad0_at_pc060.dbsol.com>#1/1
Date: 1997/01/31
Message-ID: <01bc0fc2$a5ad4780$af428ad0_at_pc060.dbsol.com>#1/1
Three of the biggest (and easiest) things to look for (tuning the applications SQL statements are equally, if not more, important but may be beyond your control) are
- Spread the datafiles across multiple drives. Try to balance the i/o. 90% of the hits on one drive will slow down anything.
- Separate system, rollback segments, temporary space, indexes and their associate tables, into different tablespaces. Same type of problem referred to in #1 above from a different perspective.
- Watch out for tables/indexes that have too many extents (ie fragmentation)
There are several good books, check out
Oracle Performance Tuning from O'Reilly {O6 & O7} Tuning Oracle from Oracle Press {O7 only}
Hugo B. Baake <hbbaake_at_pi.net> wrote in article
<01bc0ecd$cdf1ed40$0d88dc91_at_hugoathome>...
> Is there anybody out there that could give me some hints on Oracle 6/7
> (Unix platform) performance problems. What to check first, where to look,
> etc.
> Are there any good books on Oracle performance tuning?
>
> Thanks,
>
> Hugo.
>
Received on Fri Jan 31 1997 - 00:00:00 CET