Home > Ask the Oracle Experts > (Archive) Database Performance Tuning Questions & Answers > How tkprof works for tuning
Ask The Oracle Expert: Questions & Answers
EMAIL THIS

How tkprof works for tuning

Paul Baumgartel EXPERT RESPONSE FROM: Paul Baumgartel

Pose a Question
Other Oracle Categories
Meet all Oracle Experts
Become an Expert for this site


Oracle tips, scripts, and expert advice
Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us    Add to Google


>
QUESTION POSED ON: 21 February 2007
How does the tkprof utility work for SQL tuning?

>
EXPERT RESPONSE
The tkprof utility formats a SQL trace file. It performs aggregation, summarization, sorting (optionally) and in general presents the information from the raw trace file in a much more readable and understandable format. To see what options tkprof offers, simply type tkprof by itself at a command prompt; tkprof will display a list of its options and their meanings.


Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us    Add to Google


RELATED CONTENT
(Archive) Database Performance Tuning
Import of dump file took 20 hours
Optimize SQL query on table with 50 million records
Windows reporting high number of handles for oracle.exe processes
Performance problems in Unix vs. Windows
Insertion speed goes down with context index
Buffer busy waits on primary key index
Do indexes affect performance of updates and inserts?
Creating partitions on fastest area of disk
Slow queries on table; can't create index
Function-based index or Oracle Text?

Oracle database performance problems and tuning
Oracle 11g data compression
Varchar or number for better performance?
Do statistics on SYS-owned objects hurt performance in 10g?
Inside the Oracle 11g SQL Performance Advisor, part 1
Inside the Oracle 11g SQL Performance Advisor, part 2
Difference between driving table and driver table in Oracle
Best design for E-Business Suite on hard drive
20GB data dictionary causing performance problems
Using the cost-based optimizer to improve Database 10g performance
Online tablespace reorganization in Oracle 9i

Oracle SQL
SQL to count values of a status code
Counting NULL columns
Detail rows for accounts that occur three times
Counting a row's NULL columns
Oracle's free SQL Developer adds database migration tool
Latest transaction if no recent prior transactions
Three ways SQL can count rows by type
SQL to select only certain times within a date range
Oracle SQL to test for numerics
Number of rows in multiple tables
Oracle SQL Research

RELATED GLOSSARY TERMS
Terms from Whatis.com − the technology online dictionary
autonomous transaction  (SearchOracle.com)
CFML  (SearchOracle.com)
dynamic SQL  (SearchOracle.com)
foreign key  (SearchOracle.com)
Java Database Connectivity  (SearchOracle.com)
Open Database Connectivity  (SearchOracle.com)
Oracle  (SearchOracle.com)
stored procedure  (SearchOracle.com)
The Open Group  (SearchOracle.com)

RELATED RESOURCES
2020software.com, trial software downloads for accounting software, ERP software, CRM software and business software systems
Search Bitpipe.com for the latest white papers and business webcasts
Whatis.com, the online computer dictionary



Search and Browse the Expert Answer Center
Search and browse more than 25,000 question and answer pairs from more than 250 TechTarget industry experts.
Browse our Expert Advice

HomeNewsTopicsTipsAsk the ExpertsWebcastsWhite PapersProductsBlogs
About Us  |  Contact Us  |  For Advertisers  |  For Business Partners  |  Site Index  |  RSS
SEARCH 
TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines.

TechTarget Corporate Web Site  |  Media Kits  |  Reprints  |  Site Map




All Rights Reserved, Copyright 2003 - 2008, TechTarget | Read our Privacy Policy
  TechTarget - The IT Media ROI Experts