Caching is the use of a faster data store to improve response time, by reducing the amount of processing.

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4 views

use “no cache” but input filter seems to be cached in Drupal 6

I am trying to display a add to cart button and it only rarely works. It seems to work when the cache is cleared and then not work. I have added the no cache option but this doesn't seem to do ...
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6 views

Trying to figure out why Captcha displays sometimes and not others

Drupal newbie. Just enabled Captcha and assigned to forms through Configure window. Captcha doesn't show up for this page: http://fibroids.ucsf.edu/node/126 but does show up for its alias: ...
2
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1answer
28 views

Is a DB transaction executed when it is committed?

cache_get() is not working as expected when called in a request initiated by drupal_http_request() on the same server. Is it true that the cache_set() immediately before drupal_http_request() doesn't ...
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1answer
31 views

How to make form update/rebuild every page load?

Part of my custom form that gathers petition signatures includes some markup saying "last signer: Bob, 3 minutes ago", looked up from a database. But if the user does not submit the form, eg they ...
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0answers
10 views

tokens disappeared after cache flush

After one of my cache flushes, I found that all of my tokens disappeared. In the browser tab, the title was now [current-page:page-title], [site:name] and I can't edit any content as it gives me this ...
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0answers
12 views

Multisite Cache Clear

I have a site with multisite settings There is one main site, where all the news are created and those are gotten by the other sites via a direct db_query via a taxonomy tid. This is the part that I ...
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0answers
15 views

Varnish and expire module adding starts with on regular expressions

I have varnish running with the expire module that sends bans into varnish when an article is published. The problem is that it doesn't expire all versions of an article. Some articles could be ...
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1answer
36 views

Views caching dont show changes

I'm having a problem with views and caching. Within a custom module, i do changes on my database, which is working fine, but my view won't show that changes until I clear all caches. I tried to ...
2
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0answers
22 views

Should I use both caches pane and panels?

this is my first post here on SE after years and years of just using the platform for researching, I hope I do it right! On a D7 site I use several cache systems/layers, mainly filecache, views ...
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0answers
5 views

Caching issues on alias site

Hello I have a live site which has a web URL ( www.mysite.com) . On sites.php I configured another alias, lets call it apimysite.com. These sites are all on a stack that looks like this: DNS --> ...
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1answer
35 views

White screen of Death after clearing cache, can't find a way to get the site back up

My problem is that I keep getting the white screen of Death ever since I cleared the cache of my Drupal website. The error is the following : PHP Fatal error: Call to undefined function ...
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1answer
9 views

Memcached - Saving Custom Array

I have the memcache module installed on Drupal 7. While it works fine I would like to implement some custom caching in some of my modules. For example, if I want to store the array: $data = ...
2
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1answer
34 views

How to implement cookieless (sub-) domain with Drupal?

Cookieless (sub-) domains are considered beneficial for a number of purposes: They save some network overhead [1], and they are required for certain types of caching [7] (e.g. reverse proxy like ...
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0answers
56 views

How to reduce first byte time on a Pressflow (D6) site

The problem: A medium-sized Pressflow site performs OK, when content is delivered through Varnish; content from the backend takes inacceptable long to reach the users browser, and there's too much ...
0
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1answer
27 views

TRUNCATE error -1 obliterating my sites

So I'm having a pure and miserable time with Drupal. I keep getting a cache related error: PDOException: SQLSTATE[HY000]: General error: 1030 Got error -1 from storage engine: TRUNCATE {cache} ; ...
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2answers
39 views

Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 32598429 bytes)

I'm new to drupal. I was uploading multiple files to a page and then tried to increase size of the page. However when doing so, I got this error. Fatal error: Allowed memory size of 134217728 bytes ...
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1answer
47 views

Problem with images not displaying because domain is incorrect

I have recently installed a Drupal site on our web server and this is the default host (replaced an old website with static files). This server also hosts another virtual host for another domain name ...
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0answers
21 views

Custom layouts in panels not allowing me to add content

I created custom layouts for panels in my theme/layouts folder which I linked up in my .info file. When I create a new one I am able to select it as a layout in panels, but when I click the content ...
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1answer
33 views

Is Drupal Cache Warmer for real?

I am using Varnish + Default Page cache with a expiring time (1 day) in a site. When I am browsing the site, everything seems loading fine; once I come back to the site after a day or so, the the ...
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0answers
8 views

Authcache causes pages not to load after cache clearance

I have enabled authcache on my Drupal site. Theoretically the settings seem to work and the Status Report screen shows it is working. However it is causing problems when I try and load a page. ...
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0answers
19 views

Debugging Authcache and Filecache errors

I have installed Authcache and FileCache modules in an attempt to speed up pages for authenticated users. However I am getting odd error messages that I don't understand how to debug. On an admin ...
0
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1answer
29 views

Feeds importer. Only imports a certain amount then stops

I have been attempting to import 5,000+ pieces of content from a CSV file using the feeds module. I have it set up to import 130 items every cron run and i have cron running every hour. All is good ...
3
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3answers
144 views

How Do I improve the performance of my Drupal7 Site? [closed]

For somebody who is new to Drupal, I see that there are many resources available on Drupal Caching but I am not sure which of them to use.
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1answer
42 views

How to cache POST requests with Boost

Boost reacts and caches only GET requests. Does anybody know how to force it to cache POST requests too e.g. using specific key param in URL? Or at least how to call Boost method that caches request ...
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1answer
66 views

Problems with permanent caching in drupal

My requirement is to update some params in the script for a some specific nodes. If a set of nodes is attached to an X content type, it should take some params in a script. For this purpose I am ...
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0answers
8 views

Block caching and access modules [duplicate]

Previously I had a serious performance issue on my website. The reason is that I have a big superfish menu with 130+ menu links. Content access module was breaking the block caching, and the website ...
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0answers
48 views

PHP Fatal Error: Class 'Facebook' not found in

I put the Facebook SDK file in the same directory as my module file. sites/ all/ modules/ rock/ rock.module --> My custom module file facebook.php --> The ...
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0answers
10 views

Write Permission for Group www-data in /sites/default/files/* [duplicate]

I need the read&write permissions allowed for group www-data on files and folders in /sites/default/files/* . By default the owner of the file uploaded by drupal in /filese/folder1/cache is ...
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0answers
7 views

Drupal View 3 / CiviCRM integration - block update depends on user authorization

All, In my CiviCRM installation, I support both Individual Contacts and Organization Contacts. For the Drupal site, there is a block based on a view that exposes some information about Organization ...
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1answer
23 views

How to avoid caching of fields in Entity View?

I have a few computed fields on my entity and they have dynamic values. These values cannot be cached because they change often. I've created the necessary field formatter that uses the same approach ...
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0answers
20 views

Different cache age for some pages

I'm using Varnish as page cache backend (but maybe it's not relevant). My "Expiration of cached pages" is set on "Six hours", but is there a way to have a greater value for some pages/urls? Thanks, ...
0
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0answers
46 views

Difference between APC & Memcached and how both can be used for cache bins

I'm trying to understand the difference between Memcached and APC and why people talk about using one or the other or both. I can't understand why you wouldn't use both because I thought they had ...
1
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2answers
60 views

Improving Site Speed and Cache for Authenticated Users

I am building an intranet site. I have the site set up with single sign on via the server authentication module meaning there are no anonymous users. This means large parts of the cache are worthless. ...
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16 views

Recent server upgrade: Now I need to refresh the page to see new content

I recently upgrade my server from Ubuntu Server 12.04 to 14.04, Apache to Nginx (not really an "upgrade" just switched to Nginx because of memory usage), PHP 5.3 to PHP 5.5, MariaDB 5.5 to MariaDB ...
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2answers
91 views

Messed Up Drupal Site, truncated all cache, menu_router, registry_file and now I can't access site

After disabling comment module, I could not access some modules, so I researched how to get that fixed and end up following this. I cleared all the cache_table, menu_router and registry_file. This ...
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0answers
7 views

When altering a view through views hooks, can this data be cached

If I alter something using a views hook (in this case pre_render) can I get this information to be cached using the drupal core cache, or views cache? I can't find any mention of caching in the ...
1
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2answers
38 views

how to grant a user to only access the performance area of the configuration screen drupal 7

I would like to give my content editors the ability to flush the website Drupal cache. I can't seem to give them this privilege without also giving them the privilege to do everything in the ...
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0answers
23 views

How to configure squid for anonymous users?

My intention is to use squid to cache pages for anonymous users. Ideally, the cache should be limited to some query-heavy pages. I have looked around but could not find any up-to-date guide about ...
0
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2answers
27 views

Cache is not clearing, deleted template is still loading

I created a new node template named node--artist-page.tpl.php and it worked fine. but then, (i'm brand new at this) when saw i made some errors with it i tried deleting it but Drupal keeps loading it! ...
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1answer
14 views

clear boost cached pages as the content is changed

I am using boost with Maximum Cache Lifetime = 1 Day and Maximum Cache Lifetime = 0 Sec If i do update some content / banners, i have to clear caches at /admin/config/development/performance ...
0
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1answer
18 views

Cached variable remains after truncating cache table

I updated a row in the variables table to change the value of a variable. Then I truncated the cache table. But a call to variable_get() still returns the original value. I thought that the ...
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0answers
87 views

PHP Error: Call to undefined function module_list()

In my servers Apache error log I regularly see the entry: mod_fcgid: stderr: PHP Fatal error: Call to undefined function module_list() in /home/example/public_html/includes/bootstrap.inc on line ...
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0answers
18 views

Something is breaking the page cache on certain content type nodes

I have 6 content types...on two of them caching works perfectly and the pages load very quick. On the other content types caching is being reset on every page load and it taking 10 seconds per page ...
0
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0answers
114 views

Error when clearing cache: PDOException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'cache_views' doesn't exist

today I have almost successfully moved my Drupal website from localhost to a shared hosting account. Everything seems to work fine for now, except for 1 thing: anytime I want to clear Drupal's cache I ...
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vote
1answer
23 views

Cache Backport not loading correctly. Unable to change cache.inc location?

Drupal 6, trying to get the Cache Backport module working. Every time I load a page, this error fires: Call to undefined function _cache_get_object() in ...
1
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1answer
33 views

Boost Cache helps some pages, hurts others?

I'm working on fixing some performance issues of a Drupal 6 site. Very new to Drupal, been figuring things out as I go, so please bear with me here. My client has a rather busy site and uses Boost ...
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2answers
156 views

After enabling MySQL replication getting deadlocks when clearing cache

I recently setup my production MySQL server for replication. To do this I enabled innodb_flush_log_at_trx_commit and sync_binlog and set bind-address. A slave server on the opposite corner of the US ...
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2answers
121 views

How to stop cache_field table from growing?

I have a website with LOTS of nodes and LOTS comments. I have lesser space in the hosting plan and don't wont to buy more. The cache_field table of the site keeps on growing due to caching. I ...
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1answer
84 views

Restrict node for anonymous user programmatically

First of all I've seen lot's of threads about restriction, but didn't find what I'm looking for. So, my goal is to restrict the access for a specific node to anonymous users and when they try to ...
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0answers
36 views

Weirdly Corrupted Drupal menu

I am running Drupal 7.26 with nothing fancy; I have started to encounter a corruption issue with the menu system. We started seeing the following error (truncated to fit). Doing a drush or a manual ...