Performance Agora: ORACLE Scalability Oracles
Cary Milsap, “Optimizing Oracle Performance” (O’Reilly, 2003). On p. 361, there is a definition of scalability expressed in terms of the response time (R). [ed. scalability: The rate of change of response time with respect to some specified parameter. For example, one may speak of the scalability of [...]

• 0 Comments

Nati Shalom’s Blog: Why most large-scale Web sites are not written in Java
…similar solutions for addressing the scalability challenges:
On the Data Tier we see the following:
1. Adding a caching layer to take advantage of memory resources availability and reduce I/O overhead
2. Moving from a database-centric approach to partitioning, aka shards
On the Business Logic Tier:
3. Adding [...]

• 0 Comments

Identifying MySQL slow queries | MDLog:/sysadmin
… steps in optimizing and tuning mysql is to identify the queries that are causing problems. How can we find out what queries are taking a long time tocomplete? How can we see what queries are slowing down the mysql server? Mysql has the answer for us and we [...]

• 0 Comments

Digg PHP’s Scalability and Performance - O’Reilly ONLamp Blog
Most scaling and performance challenges are almost always related to the data layer, and are common across all language platforms. Even as a self-proclaimed PHP evangelist, I was very startled to find out that all of the theories I was subscribing to were true. There is simply [...]

• 0 Comments

Intel Developer Forum - Keynote Webcasts
Intel Developer Forum

Steve Pawlowski and Ofri Wechsler: Intel® Core™ microarchitecture and Usages
Paolo A. Gargini: Intel’s Silicon R&D Pipeline
The keynotes of Pat P. Gelsinger (Digital Enterprise), Sean M. Maloney (Mobility), Donald J. MacDonald (The Digital Home) and Justin R. Rattner (Opening Keynote)

• 0 Comments