Questions tagged [cache]
Question related to Magento default caching system, full page cache or 3rd party caching solutions.
1,199
questions
4
votes
1
answer
135
views
How to choose right caching technique for Magento2 and how to configure them properly
We are working on a new store and want the site to have cached. I think there are a lot of caching techniques but I would like to which are to be chosen.
Ex: Varnish, OPcache, Memcache, Redis.
...
4
votes
0
answers
95
views
Product's "Layout Update XML" code disappears from the site every 24 hours
I have some products with "Layout Update XML" Design updates (simple XML pointing to a template file; very basic and in the correct format). Every 24 hours after a cache flush, the code vanishes from ...
4
votes
1
answer
2k
views
Magento 2 - Checkout session empty in payment method
I'm modifying mercadopago module, and i need to work with the checkout session. When i use this function
$this->_checkoutSession->hasQuote()
It returns false. My class is:
class Payment
...
4
votes
2
answers
364
views
Help understanding the code and logic behind Magento's full page cache?
I recently upgraded my Enterprise store to v1.14, and am not convinced that the full page cache is working properly. I say this because there's no difference in page loading times with the FPC turned ...
4
votes
1
answer
767
views
Can't create user or log in to Magento Front End ce 1.9 with Chrome
This is a strange problem that has occurred after installing SSL on my hosting package (not sure if linked).
I am unable to create a new user or log in with an existing user at front-end (backend is ...
4
votes
2
answers
35
views
Refreshed Cache now rendering a mess
Had error bar in admin to refresh cache. Did so and now site is down and rendering looks like Prodigy circa 1993. Suggestions?
3
votes
6
answers
26k
views
How can the Magento caches & logs be cleared?
How can I go about clearing all of Magento's caches and logs by running a PHP script?
3
votes
2
answers
20k
views
How to force reloading of a customer data section?
I'm using CustomerData library to display private content (Magento docs).
I see that in etc/frontend/sections.xml I can configure which requests would result in requesting the data from the server ...
3
votes
2
answers
3k
views
Generation of var/cache/ var/generation and var/di folders Magento2
I have a very simple question. Which magento commands cause the removal of
var/cache/
var/generation/
var/di/
Folders and which bin/magento commands create them again.
3
votes
3
answers
8k
views
Magento : disable cache for static block
I have one file that called from static block in which i display product information on menu.
{{block type="core/template" title="BEST SELER!!!" sku="ASS030530010" template="catalog/product/...
3
votes
2
answers
6k
views
Does setting a cacheable false on block invalidate full page cache for entire page?
I have heard this but I cannot confirm it. Does anyone know?
3
votes
3
answers
10k
views
How to remove the Breadcrumbs from the homepage
When Full Page Cache is on the breadcrumbs show up on the home page,
i've tried changing the line <?php if($crumbs && is_array($crumbs)): ?> to <?php if($crumbs && is_array($...
3
votes
2
answers
5k
views
Category product list block cache improvement
I rewrite catalog product list block for caching issue. Please review code and give your advices to improve caching and cache-validating issues for huge product listing category pages. Who has better ...
3
votes
1
answer
821
views
How to store cache in centralised ID folder in magento?
Heres my problem:
I have multiple stores setup on my site.
www.xyz.com/us
www.xyz.com/uk and so on...
Now each of these stores generates image cache that gets stored under media/catalogue as
...
3
votes
1
answer
3k
views
Reload system config to get last saved values
When I save new value of a custom option in system config that new value is not available in the same request. For example, somewhere at the beginning of a controller action in a custom module I save ...
3
votes
2
answers
2k
views
Magento indexing causing website downtime
Magento is creating 700 + connections leading to database breakdown whenever cache is flushed or indexing is triggered. Production site remain down for 20 mins till all connections clears. All ...
3
votes
1
answer
2k
views
Magento 2: When to use cachable=false in Layout file
In Layout XML file, if we don't want to cache a block we use cachable=false. By default, it's going to cache.
When to use cachable=false & how it effects to website performance?
3
votes
2
answers
13k
views
Reindexing option not available in magento 2.0 [duplicate]
I applied some product catalog rules and deleted them but site still shows the discount.
I also clicked on apply filter but nothing happened.
Prior to 2.0, I was able to do it from the admin panel. ...
3
votes
2
answers
478
views
remove caching of block
I've tried:
<block type="page/html_topmenu" name="ajaxCart" as="ajaxCart" template="page/html/ajaxCart.phtml">
<action method="unsetData"><key>cache_lifetime</key></...
3
votes
2
answers
2k
views
Why php code is getting cached in Magento 2 listing page?
I have built in full page cache enabled in Magento.
I have added following code in app/design/frontend/Vendor/Module/Magento_Catalog/templates/product/list.phtml which shows whether an item is ...
3
votes
2
answers
6k
views
I am getting error of page_cache is not writable in magento 2.2.5 in linux os
I am trying to add a grid in admin side. I am getting this error
Fatal error: Uncaught Zend_Cache_Exception: cache_dir "/opt/lampp/htdocs/magento2.2.5/var/page_cache" is not writable in /opt/lampp/...
3
votes
2
answers
3k
views
Every time i make changes in my template file i need to flush cache
I'm new to Magento ( 2.4.1 )
Every time i make changes in template files i need to flush cache every time usin php magento cache:flush in CMD ... this is too much time taking... Very slow development.....
3
votes
2
answers
5k
views
Set cache-control in HTTP headers for UI Components (Magento 2)
The main delay in Magento page loading into client browser is the js/html files summary delay. So, my homepage is loading about 9 sec., DOMContentLoaded = 1.75 sec. (PHP generated HTML) and all other ...
3
votes
1
answer
3k
views
.js and .css files suddenly giving 404, making the entire website become without any formatting or functionality!
This morning I got a call from our client about how their website is no longer loading correctly, showing all text, no formatting, etc.. Even the admin page login wasn't working correctly.
I opened ...
3
votes
1
answer
11k
views
Magento Cache in two places, tmp and var/cache
I was changing my secure Base Skin URL, Base Media URL,Base JavaScript URL to a cdn url yesterday and had a typo, which messed everything up on Secure pages, including the Admin.
So I went in to DB ...
3
votes
1
answer
938
views
removing a template from the cache
I'm getting a template via:
<?php echo $this->getChildHtml('ajaxCart'); ?>
and the block is declared like this:
<block type="page/html_topmenu" name="ajaxCart" as="ajaxCart" template="...
3
votes
1
answer
5k
views
Check if user logged on to admin or not, stops working after installation of Redis Session Cache
I have this code, found on the Internet, to check if a user is logged on to the admin pages or not.
I recently installed Redis Session Cache successfully, and now these lines of code doesn't work ...
3
votes
2
answers
3k
views
Flushing Magento Caches with Magerun
While learning about the diverse caches in Magento (e.g. per Various Magento Cache flushing methods, I was wondering which of these Magerun supports on how the commands would look like?
3
votes
3
answers
899
views
Magento Performance: How to use several subdomains (static1-3) for static assets?
is there an easy way to add subdomains to the URLs of my static assets (JS, CSS, images) in Magento? What I am looking for is a way to change an url like this
http://store.com/js/script.js
to this
...
3
votes
2
answers
566
views
What are the Differences between these runcompilation,cache management and index management?
I am using Magento, but manytimes mychanges could not make anything in results..
So,i got some answers from stackoverflow and some other sites as use cache management, index management and run ...
3
votes
1
answer
1k
views
Cron does not reschedule currency_rates_update job until Cache Storage is flushed
One problem I have been assigned to investigate is to the updating of currency rates via the cron job.
I was able to get it to update fine, but when I went to run it again after changing the time (by ...
3
votes
3
answers
5k
views
Caching problem for html and js file in Magento 2
I am working on Magento 2 knockout js. But when I am changing HTML or js file it's not effecting on frontend I run all this command
setup:upgrade, static:content:deploy, di:compile, cace:flush
But ...
3
votes
5
answers
1k
views
Magento 2: Checking Customer Logged In not work in navigation menu
I want to add some link to navigation menu in magento 2. Some link will display after checking customer logged in or not. I tried to create a plugin.
namespace AIS\Custom\Plugin;
use Magento\...
3
votes
2
answers
946
views
Getting cloudflare to work with magento 2
This is a complicated subject for me because I'm brand new to server work so I will do my best to explain what I have done and what the issue is. The bottom line is that as you can see below, my ...
3
votes
1
answer
92
views
When does magento cache become invalid
We have a situation that the Magento cache is refreshed every night automatically. Afther this a script runs which visits every page to build the cache and every page will be fast. This works, however ...
3
votes
3
answers
3k
views
Could not determine temp directory, please specify a cache_dir manually
I have installed Magento 2.0.0.0 on Windows with IIS 8. When I try to add a new product I get a message:
"Could not determine temp directory, please specify a cache_dir manually"
When I click the '...
3
votes
2
answers
2k
views
What's the difference between `getCacheKeyInfo` and `_getCacheId`?
What's the difference between getCacheKeyInfo and _getCacheId?
Why _getCacheId is not enough to cache a block?
3
votes
2
answers
7k
views
How display product Image in best quality
The small images I upload to my site seem to have a quality problem in the catalog. I attached images, In the image Its little bit hard to see but there is a big different in the images. I need the ...
3
votes
2
answers
16k
views
Force client-side browser CSS/JS cache reload
How can I force the client browser to re-fetch JS / CSS files?
I've noticed that when I add to existing .CSS files, the updates are only applied if the user refreshes the page. (In other words, simply ...
3
votes
3
answers
543
views
Is it necessary to disable the cache before creating a module?
I am newbie to Magento. I'm learning to create my first module but I'm confused whether it's necessary to disable the cache or not.
If yes, please tell me how? Thanks,
3
votes
2
answers
1k
views
Magento 2.3.3 Varnish Cache invalidating and auto purging every 10 minutes
I have just implemented Varnish 6.0 on our Magento 2.3.3 install, everything seems to be working fine except our Magento cache/varnish cache is being flushed by Magento every 10 minutes.
I can see ...
3
votes
1
answer
3k
views
AH01070: Error parsing script headers in PHP-FPM when accessing certain product detail pages in development mode
So I am getting after some probably unrelated changes the error
[Wed Sep 04 16:00:18.155246 2019] [proxy_fcgi:error] [pid 22240] [client 192.168.0.160:35618] AH01070: Error parsing script headers
[...
3
votes
1
answer
908
views
Magento + Redis: same config for two different instances - safe?
Can I use the exact same config for redis for two different magento instances or do they access / write to the same cache?
F.e. I have a "production" and "staging" instance of magento which have their ...
3
votes
2
answers
547
views
magento enterprise session cache issue
I am working on magento enterprise 1.14.2.0 and we installed all patches that required.
I am facing issue with cache or session
when customer login to his/her account, Customer name display wrong ...
3
votes
2
answers
148
views
Which Magento 1 caches should be cleared after installing an extension?
As a rule of thumb, which Magento 1 caches should be cleared after installing an extension?
3
votes
2
answers
3k
views
Magento Speed issue google PageSpeed Insights Eliminate render-blocking JavaScript and CSS in above-the-fold content
I tried this methods link
to speed site, but still not working. please suggest me how to speed up the site for mobile version.
3
votes
2
answers
3k
views
Remove Custom Block from Cache
I'm strugling with disabling the cache for an individual block in Magento 1.9. I've enabled the "HTML Blocks" in cache management and the site is much faster although I have a static block on the ...
3
votes
3
answers
3k
views
Magento still writing in system /tmp
I've read several threads about this, but still can't resolve the issue.
We use apache + PHP-FPM. In Magento tree files are owned by apache-user:dev. Now, using 775 / 664 for dirs and files. Also, we ...
3
votes
2
answers
1k
views
caching topmenu.phtml
i have a custom topmenu.phtml that adds a lot of load time to run on every page how can i make it get cached and only regenerate the menu html once a day?
thanks
I tried searching but am getting ...