41
votes
Accepted
Mage::getBaseUrl() vs Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_WEB)
First look at getBaseUrl() at Mage.php
public static function getBaseUrl($type = Mage_Core_Model_Store::URL_TYPE_LINK, $secure = null)
{
return self::app()->getStore()->getBaseUrl($...
- 75.4k
38
votes
How to log all Magento 2 SQL queries?
bin/magento dev:query-log:enable
.
(copied my answer from Magento 2 log database queries)
- 829
37
votes
Accepted
How to log all Magento 2 SQL queries?
In your app/etc/di.xml, replace the line:
<preference for="Magento\Framework\DB\LoggerInterface" type="Magento\Framework\DB\Logger\Quiet"/>
with
<preference for="Magento\Framework\DB\...
- 827
27
votes
Advice on Optimizing Site Speed, where to start?
(copied from my own blog at https://www.gui.do/post/101-ways-to-speed-up-your-magento-e-commerce-website)
A) Hosting environment/ General tips
Get a dedicated server.
Host your site in the ...
- 371
22
votes
Accepted
Magento 2.2 often extremely slow, 100% processor usage after setup:upgrade
TL;DR: Just switch on the config caches.
Longer story:
I've had the same issue and have been playing around a bit.
Steps to reproduce (in developer mode):
cache:disable
setup:upgrade
reload ...
- 336
19
votes
Accepted
List of not-used core modules that can be turn off with no harm
Here's a list of what I think the modules do, it might help knowing what you can try to disable.
Important note: please check the module dependencies when disabling modules because some dependencies ...
17
votes
Accepted
Ok to truncate report_viewed_product_index
As far as I can see/know this table is included in the event log_log_clean_after.
If you look under the file app/code/core/Mage/Reports/etc/config.xml you will see the following snippet.
<events&...
- 27k
17
votes
Accepted
How is magento 2 better than magento 1?
This question may be opinion based but I'm just going to enlight some results from the offical white paper regarding Magento 2 performance and scalability
Test Configuration
Magento Enterprise ...
15
votes
Magento 2: move the javascript to the end of the body
First create new module:
Create Module Company/DeferJS
registration.php
<?php
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::MODULE,...
- 3,685
14
votes
Disabling modules - performance improvement?
Despite being late with an answer I would like to answer the question
You gain even more performance if you physically remove the files.
Simply all of them, except Mage_Core ;-)
But to disable tight ...
- 334
14
votes
Accepted
ImportExport problem with new destructor of Varien_Image_Adapter_Gd2 in 1.9.2.0
That looks like they tried to make sure to destroy the image resource, but instead introduced a memory leak. I cannot think of a valid reason for this code, to be honest, but I can explain what has ...
- 64.7k
14
votes
Accepted
OpCache - Recommended Configuration for Magento2
opcache.max_accelerated_files=16000 is definitely low for Magento 2.
find . -type f -print | xargs grep "<?php" | wc -l gives me 30736 for my Magento 2 installation (with a code generated in the ...
- 4,740
14
votes
Accepted
Magento 2: log slow queries
app/etc/di.xml has the following preference set
<preference for="Magento\Framework\DB\LoggerInterface" type="Magento\Framework\DB\Logger\Quiet"/>
Add your own module to change the preference ...
- 11.3k
13
votes
Accepted
How to optimize the query: the product qty bought with each of the products
PHP improvements
One big improvement you could in your PHP code would be to avoid using fetchAll to fetch large result sets as it will cause a heavy demand on system and possibly networks resources.
...
12
votes
What Default Modules I can disable?
I can add to that:
Mage_GiftMessage - seams it's not disableable in 1.8
Mage_XmlConnect - if you don't have / need a mobile app.
Mage_Authorizenet
Mage_Paypal (if not used as a payment method)
...
- 195k
12
votes
Ok to truncate report_viewed_product_index
I put some research in this some time ago as we also had issues with that table.
report_viewed_product_index is used for the recently viewed products. If you don't use this feature: Go and truncate :-)...
- 17.2k
12
votes
Accepted
Magento 2 : What is profiler, what is it's purpose and how can it be used?
We can use a built-in profiler with Magento to perform tasks such as analyzing performance.
It can tell us in intricate detail which blocks of code are used in the loading of a slow page, and how ...
- 1,662
10
votes
Disabling modules - performance improvement?
See Marius' answer regarding a simple and quick XML way of disabling modules. Create a single file zzz_Disabled_Modules.xml with the contents
<?xml version="1.0"?>
<config>
<...
- 399
10
votes
Get custom attribute value without loading the product
To retrieve a single attribute directly from the database, you can use
$flr01 = $product->getResource()->getAttributeRawValue(
$product->getId(),
'flr01',
Mage::app()->getStore(...
- 64.7k
10
votes
Accepted
Create VCL for Magento 2
Log in to the Magento Admin as an administrator.
Click STORES > Configuration > ADVANCED > System > Full Page Cache
From the Caching Application list, click Varnish Caching
Enter a value in the ...
- 2,562
10
votes
Accepted
Magento 2 running so slow on localhost development
I tried everything and the only thing it works is the virtual machine that provides bitnami. https://bitnami.com/stack/magento/virtual-machine
Seriously, I don't know what has this vm, but goes ...
- 1,433
8
votes
Accepted
How to identify extensions that "phone home"?
We do it with a command line (Bash) function on any respective web server in the stack,
monitor_outbound ()
{
tcpflow -p -c -i bond0 '( port 80 or port 443 ) and ' $(ip addr list | grep -Eoh "([0-9]...
- 17.5k
8
votes
Accepted
SQL (sub)query performance
Problem
It is a pity, but there is no simple solution for your query. There are multiple basic issues exists in your original queries, that require changing your approach in general:
As more joins ...
- 2,976
8
votes
List of not-used core modules that can be turn off with no harm
Theoretically you should be able to disable any module if you also disable the module's dependencies.
You should be able to see all dependencies by running the cli command bin/magento info:...
- 195k
7
votes
Is it possible to iterate over Magento collections with pagination natively?
I agree with Ben Lessani that you should use the core/iterator resource model to load big collections one row at a time if possible.
However, there are limitations. As explained in "...
- 64.7k
7
votes
Index Tuning Tool of Magento Database
It's a good thing you're thinking about setting indexes on your database tables. This is a quite important, but often forgotten development task.
Setting correct indexes depends heavily on the ...
- 17.2k
7
votes
Accepted
Magento Extremely Slow When Cache "Full"
I investigated even more and I think I finally solved the issue. So what can you do to analyse such an issue?
In order to have a good idea when the cache becomes too large and if the problem is ...
- 5,544
7
votes
Is cleaning logs from the database a good practice?
Yes, you can configure your settings in Admin to automatically clean up logs.
System > Configuration > Advanced > System > Log Cleaning
You need to setup the Cron job for this on server....
- 4,502
7
votes
Accepted
Difference in performance between load and using collections
Well, the real question here is "what's the difference between load and using collections ?"
Using collections is a huge performance boost for the following reasons, especially for EAV entities:
...
7
votes
Accepted
Most efficient way to get data in templates
Before I give my answer I believe you may have a problem in your code - sessions should always be called as a singleton. Thus, the line Mage::getModel('checkout/session') should be Mage::getSingleton('...
- 35.6k
Only top scored, non community-wiki answers of a minimum length are eligible