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  • Anonymous | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    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 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

    Original URL path: http://2bits.com/tags/anonymous (2016-05-02)
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  • APC | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    server The site runs on a Debian Squeeze Xen VPS For most of the site s pages the client was seeing high memory usage as follows Problem high memory usage Tags Drupal Planet PHP memcache APC memcached Contents Articles Read more about Drupal site excessive memory usage traced to APC and php5 memcached 12 comments Add new comment Memory usage revisited when the Open Buffet is not to blame rather Views We have written before about Drupal Memory usage by modules and the Open Buffet binge syndrome But this time it was different Modules were not to blame While inspecting a site that had several performance problems for a client we noticed is that memory usage was very high From the top command the RES resident set field was 159 MB far more than what it should 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

    Original URL path: http://2bits.com/tags/apc (2016-05-02)
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  • API | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    in the community Tags Drupal Planet Drupal Drupal Performance Page Cache Views Caching API Theme Contents Articles Read more about Abuse Drupal Best Practices at your own peril Poor Performance 1 comment 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/api (2016-05-02)
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  • Biblio | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    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 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

    Original URL path: http://2bits.com/tags/biblio (2016-05-02)
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  • Bing | 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/bing (2016-05-02)
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  • Boost | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    a bottleneck One example was when 2bits com were called to investigate and solve a problem for a Fortune 500 company s Drupal web site Tags Drupal Planet Drupal Performance Boost Contents Articles Read more about When boost slows down your Drupal site 7 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

    Original URL path: http://2bits.com/tags/boost (2016-05-02)
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  • Botnet | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    add content to a Drupal web site and trying to register a new user when that attempt is denied because of site permissions The pattern is like the following excerpt from the web server s access log Tags Drupal Planet Drupal Drupal Performance Botnet Spam Contents Articles Read more about Another botnet spamming Drupal web sites causing performance issues 20 comments Add new comment Botnet hammering web site causing outages We had a site for a client that was stable for close to two years then suddenly started to experience switches from the master to the geographically separate slave server as frequently as twice a week The site is an entertainment news site and its articles get to Google News on occasions The symptoms was increased load on the server a sudden influx of traffic causing over 800 simultaneous connections all in the ESTABLISHED state Tags Drupal Planet Performance Drupal Performance Botnet Browser Signature Contents Articles Read more about Botnet hammering web site causing outages 7 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

    Original URL path: http://2bits.com/tags/botnet (2016-05-02)
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  • CAPTCHA | 2bits.com, Inc. - Drupal Performance Tuning and Optimization, Managed Hosting and Consulting
    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 disables page caching 11 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

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