- Amazon EC2 Instance Comparison
Amazon instance type, name, network performance, memory, vCPU, Linux on demand, reserved cost comparison
in AWS with amazon aws comparison ec2 instance memory name network performance tool type vcpu
- improving performance with pipelined table functions
Excerpt on pipelined table functions from Feuerstein book on PL/SQL
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- Is RAID 5 really a Bargain
Paper by Cary Millsap, explaining pitfalls on RAID 5.
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Note: White paper is excellent
- Kerry Osborne’s Oracle Blog » Blog Archive » What Did My New Index Mess Up? – Kerry Osborne’s Oracle Blog
find significantly different average elapsed times per execution. It uses AWR data and computes a normalized standard deviation between the average elapsed time per execution before and after the date specified by the days_ago parameter
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- Managing SQL Profiles
Transporting a SQL Profile
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- Method R technical papers
Papers: Technical papers and presentations from conferences and user groups.
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- ORACLE-BASE - SQL Performance Analyzer in Oracle Database 11g Release 1
Creating SQL Tuning Sets using the DBMS_SQLTUNE Package
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- SQL Performance Analyzer Active Report
SQL Performance Analyzer (SPA), a key feature of the Real Application Testing option introduced in Oracle Database 11g, can predict and quantify SQL performance improvements and regressions caused by system changes such as upgrading a database, adding new indexes, changing database parameters, collecting optimizer statistics, etc. SQL Performance Analyzer provides a granular view of the impact of changes on SQL execution plans and execution statistics by running the SQL statements on a production or test system in isolation before and after a change. SPA compares the SQL execution result, before and after the change, and generates a report outlining the net benefit on the SQL workload due the change as well as the set of regressed SQL statements. For regres
in Oracle > DB 11g with 11g analyzer application database oracle performance predict real sql testing
- sqlmonitor.html
Oracle Database 11g: Real-Time SQL Monitoring Real-Time SQL Monitoring, introduced in Oracle Database 11g, provides a very effective way to identify run-time performance problems with resource intensive long-running and parallel SQL statements. Interactive Enterprise Manager screens display details of SQL execution using new, fine-grained SQL statistic that are tracked out-of-the-box with no performance penalty to production systems. Statistics at each step of the execution plan are tracked by key performance metrics, including elapsed time, CPU time, number of reads and writes, I/O wait time and various other wait times. This allows DBAs to analyze SQL execution more deeply than pre
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- Bitmap Confusion
Oracle - Oracle - Toad World - short article on bitmap join indexes
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- dml error logging performance in 10g release 2
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- How to Quantify Scalability - Neil Gunther
Universal Scalability Law -- spreadsheets and newer content, links to Guerilla Capacity planning, etc.
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- Oracle 11g R2 VLDB - Partitioning Concepts
Partitioning for Performance
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- PostgreSQL
Documentation: 9.4: Performance Tips Populating a Database
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- SourceForge.net: Hotsos Oracle Instrumentation Library
The world's largest development and download repository of Open Source code and applications
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- Analyzing Computer System Performance with Perl::PDQ
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- Considering SQLJ for Your DB2 V8 Java Applications
Learn why SQLJ is the language of choice for developers interested in security, performance, and simplicity. Code samples are included.
in DB2 Topics > SQLJ with code developers interested language performance security simplicity sqlj
- Measure, Improve, Repeat
in DB2 Topics > Performance with db2 measure performance repeat topics
- Meet the Experts: John Campbell on Java Performance for DB2 Applications
Meet the Experts with John Campbell. John Campbell discusses Java Performance in DB2 Applications. The advantages and disadvantages of using SQLJ versus JDBC are also explored, as well as programming tips for developers using Java.
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- Performance Tuning Guide
Red Hat Customer Portal
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