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php Programming Glossary: bottleneck

Optimizing Kohana-based Websites for Speed and Scalability

http://stackoverflow.com/questions/1260134/optimizing-kohana-based-websites-for-speed-and-scalability

bit about PHP note that it is more than possible that your bottleneck isn't the PHP side of things but the database one... At least..

Is Symfony a good framework to learn?

http://stackoverflow.com/questions/133701/is-symfony-a-good-framework-to-learn

start with but eventually just started being a performance bottleneck. Propel made any complex SQL queries quite difficult. Creole..

Anatomy of a Distributed System in PHP

http://stackoverflow.com/questions/1516960/anatomy-of-a-distributed-system-in-php

using several available resources from the Web so the main bottleneck will probably be the bandwidth. Database writes may also be..

How to Block 100,000+ Individual IP addresses

http://stackoverflow.com/questions/15579620/how-to-block-100-000-individual-ip-addresses

deny_ips REMOTE_ADDR 0 0 . This would essentially create a bottleneck for all requests. Not the best solution for talking to a database...

Using PHP/Apache to restrict access to static files (html, css, img, etc)

http://stackoverflow.com/questions/2187200/using-php-apache-to-restrict-access-to-static-files-html-css-img-etc

these IP addresses to the htaccess file could become a bottleneck of the application if there are many simultaneous users. Which..

Directly accessing server database via Ajax (without PHP or some other intermediate)

http://stackoverflow.com/questions/2256310/directly-accessing-server-database-via-ajax-without-php-or-some-other-intermedi

database product in many cases the database server is a bottleneck. Do you really want to put more tasks on it's plate by building..

Tactics for using PHP in a high-load site

http://stackoverflow.com/questions/24675/tactics-for-using-php-in-a-high-load-site

to cache in your database. The database is typically your bottleneck so adding more IO's to it is typically a bad thing. There are..

PHP 5 Reflection API performance

http://stackoverflow.com/questions/294582/php-5-reflection-api-performance

I think that database requests are likely to be bigger bottlenecks than the actual PHP code. So I'm wondering if anyone has any.. Don't be concerned. Install Xdebug and be sure where the bottleneck is. There is cost to using reflection but whether that matters..

__get/__set/__call performance questions with PHP

http://stackoverflow.com/questions/3330852/get-set-call-performance-questions-with-php

significantly faster. That said PHP rarely is the bottleneck. I O and database queries frequently take much more time. This..

What are the disadvantages of using persistent connection in PDO

http://stackoverflow.com/questions/3332074/what-are-the-disadvantages-of-using-persistent-connection-in-pdo

creating database connections as the one thing that is a bottleneck in your script this means you've done code profiling using xdebug..

How can I communicate between PHP and a Java program?

http://stackoverflow.com/questions/3350231/how-can-i-communicate-between-php-and-a-java-program

as optimized as possible believe me . To eliminate this bottleneck I've created a Java program that loads the relevant DB data..

Is micro-optimization worth the time?

http://stackoverflow.com/questions/3470990/is-micro-optimization-worth-the-time

worth it when you have evidence that you're optimising a bottleneck . Usually it's not worth it write the most readable code you.. check the performance. If and when you find you've got a bottleneck micro optimise just that bit of code measuring as you go . Sometimes.. you'll quite possibly find you've either missed the real bottleneck or that your micro optimisations are harming performance instead..

Why are PHP function calls *so* expensive?

http://stackoverflow.com/questions/3691625/why-are-php-function-calls-so-expensive

know why a function call is so expensive. What's the main bottleneck Is it the lookup in the hash table Or what is so slow I revisited..

HTTP Headers for File Downloads

http://stackoverflow.com/questions/386845/http-headers-for-file-downloads

browser's download dialog appears. Can anyone identify the bottleneck that is causing this Here's my implementation Outputs the specified..

Cached, PHP generated Thumbnails load slow: How to find problem/solution from Waterfall graphs?

http://stackoverflow.com/questions/4810806/cached-php-generated-thumbnails-load-slow-how-to-find-problem-solution-from-wa

from the various waterfall graphs shown here is the main bottleneck the PHP generated thumbnails. The protocol less jquery loading.. 3 faster overall and while not answering the site's main bottleneck. Time for for clarification of my question and another bounty.. send a rocket to moon and back. Any suggestions on this bottleneck is much appreciated and treated as possible answer since I am..

Store all data changes with every details (like Stackoverflow) [closed]

http://stackoverflow.com/questions/9852703/store-all-data-changes-with-every-details-like-stackoverflow

database when the central history table becomes a bottleneck because of write locks harder to implement rollbacks possible..