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  • MySQL | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    results then query them again for the final result We all know that the disk is the slowest part in a computer because it is limited by being mechanical rather than electronic One way of mitigating this is to tell MySQL to use memory rather than disk for temporary tables Tags Drupal Planet Slow queries MySQL CPU Temporary directory RAM disk tmpfs Contents Articles Read more about Reduce your server s resource usage by moving MySQL temporary directory to tmpfs 30 comments Add new comment Presentation HUGE A Drupal site with 381 modules 174GB MySQL database and 200 million row tables Here are the slides from my Drupal Camp Toronto 2012 session The site is ScienceScape org a repository of scientific research going back to the 19th century down to the latest biotechnology and cancer release Update You can watch a video of the presentation on Vimeo Tags Drupal Planet MySQL Mydumper DrupalCamp Toronto Huge ScienceScape SSD Contents Articles Read more about Presentation HUGE A Drupal site with 381 modules 174GB MySQL database and 200 million row tables 10 comments Add new comment Fast Parallel MySQL Backups and Imports with Mydumper We recently did a Drupal Performance Assessment project for a very large site with a massive database The database takes over 174GB and houses a total of over 707 million rows Exporting and importing a database of that size is challenging in many ways Tags Drupal Planet Drupal MySQL Backup Mydumper Myloader Contents Articles Read more about Fast Parallel MySQL Backups and Imports with Mydumper 5 comments Add new comment Bypassing Drupal core Node Access table joins to avoid outage caused by slow queries A client site was facing intermittent outages specially at peak hours We investigated the issue over a few days and narrowed down the cause to

    Original URL path: http://2bits.com/tags/mysql (2016-05-02)
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  • Node Access | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    like taxonomy term 1581 Slow queries causing server outage Tags Drupal Planet Drupal Performance Node Access Slow queries MySQL Contents Articles Read more about Bypassing Drupal core Node Access table joins to avoid outage caused by slow queries 9 comments Add new comment Is your Drupal or WordPress site slow Is it suffering from server resources shortages Is it experiencing outages Contact us for Drupal and WordPress Performance Optimization and

    Original URL path: http://2bits.com/tags/node-access (2016-05-02)
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  • Open Buffet | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    be We narrowed down the problem to a view that is in a block that is visible on most pages of the site Tags Drupal Planet Apache Views Open Buffet APC Memory Contents Articles Read more about Memory usage revisited when the Open Buffet is not to blame rather Views 2 comments Add new comment Is your Drupal or WordPress site slow Is it suffering from server resources shortages Is

    Original URL path: http://2bits.com/tags/open-buffet (2016-05-02)
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  • Optimization | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    400 000 page views per day We have assisted many large clients with their web site bottlenecks solving performance issues with sites running on Virtual Private servers to multiple dedicated servers Tags Performance Tuning Optimization Wordpress Wordpress Performance Contents Services Read more about Wordpress Performance Assessment Tuning and Optimization Add new comment Drupal Performance Assessment Tuning and Optimization As your Drupal site grows more visitors and more page views are served This puts more load on your server and often bottlenecks cause the site to be slow or experience hangs occasionally 2bits has been involved closely with many high traffic web sites for example 74 million page views per month and over 3 400 000 page views per day We have assisted many large clients with their web site bottlenecks solving performance issues with sites running on Virtual Private servers to multiple dedicated servers Tags Performance Drupal Performance Tuning Optimization Contents Services Read more about Drupal Performance Assessment Tuning and Optimization 5 comments Add new comment Is your Drupal or WordPress site slow Is it suffering from server resources shortages Is it experiencing outages Contact us for Drupal and WordPress Performance Optimization and Tuning Consulting Contents Services Clients Testimonials News

    Original URL path: http://2bits.com/tags/optimization (2016-05-02)
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  • Page Cache | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    page cache When doing performance assessment for large and complex sites to assess why they are not fast or scalable we often run into cases where modules intentionally disable the Drupal page cache Depending on how often it happens and for which pages disabling the page cache can negatively impact the site s performance be that in scalability or speed of serving pages How to inspect code for page cache disabling Tags Drupal Planet CAPTCHA Page Cache Caching Invite Flag Biblio Contents Articles Read more about Beware of Drupal modules that disable the page cache 14 comments Add new comment Remember that the CAPTCHA module disables page caching By design the Drupal CAPTCHA module disables page caching for pages it is enabled on So if you enable CAPTCHA for user login and or registration forms those pages will not be cached This is often acceptable However if you enable CAPTCHA for comments and have the comment form visible at the bottom of each node then a big portion of your site s pages will not be cached in the page cache at all Tags Drupal Planet CAPTCHA Page Cache memcache Contents Articles Read more about Remember that the CAPTCHA module

    Original URL path: http://2bits.com/tags/page-cache (2016-05-02)
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  • PHP 5.3 | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    until 2013 on the desktop and more importantly until 2015 on the server My servers are still on 8 04 though the previous LTS for good reason 10 04 has PHP 5 3 While this is generally a better PHP it has some compatibility issues with many Drupal mainly for contributed modules but some in core as well The long term solution to this is to find all PHP 5 3 compatibility issues and fix them in the code This is a lengthy process though and will not happen overnight So in the meantime there are several solutions for running PHP 5 2 on Lucid some better than others In this post we examine the different approaches and the merits of each Tags Drupal Planet Linux Ubuntu Lucid Lynx Lucid 10 04 PHP PHP 5 3 Contents Articles Read more about Various ways of running PHP 5 2 on Ubuntu 10 04 Lucid Lynx 44 comments Add new comment Is your Drupal or WordPress site slow Is it suffering from server resources shortages Is it experiencing outages Contact us for Drupal and WordPress Performance Optimization and Tuning Consulting Contents Services Clients Testimonials News FAQ Payments Site Map Navigation Payment Recent

    Original URL path: http://2bits.com/tags/php-53 (2016-05-02)
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  • Pressflow | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    a newsletter to site users be they who have accounts on the site or others who just entered their email to get the newsletter Tags Drupal Planet Pressflow Varnish Sessions Anonymous Contents Articles Read more about Beware when Drupal Pressflow displays messages for anonymous users 1 comment Add new comment Drupal 7 x and Pressflow pitfalls can reduce your site s performance Over the past few years we were called in to assist clients with poor performance of their site Many of these were using Pressflow because it is faster and more scalable than Drupal 6 x However some of these clients hurt their site s performance by using Pressflow rather than plain Drupal often because they misconfigured or misused it in some way or another Setting cache to external without having a caching reverse proxy Tags Drupal Planet Drupal Performance Pressflow Contents Articles Read more about Drupal 7 x and Pressflow pitfalls can reduce your site s performance Add new comment Is your Drupal or WordPress site slow Is it suffering from server resources shortages Is it experiencing outages Contact us for Drupal and WordPress Performance Optimization and Tuning Consulting Contents Services Clients Testimonials News FAQ Payments Site Map

    Original URL path: http://2bits.com/tags/pressflow (2016-05-02)
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  • Quick Tabs | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    caching and a case study involving Quick Tabs Tags Drupal Planet Crawler Google Bing Quick Tabs Contents Articles Read more about How Google and Bing crawlers were confused by quicktabs 8 comments Add new comment Is your Drupal or WordPress site slow Is it suffering from server resources shortages Is it experiencing outages Contact us for Drupal and WordPress Performance Optimization and Tuning Consulting Contents Services Clients Testimonials News FAQ

    Original URL path: http://2bits.com/tags/quick-tabs (2016-05-02)
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