Questions tagged [memory]

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how to find and correct plugin query performance issues

I have recently uploaded a new site I've been working on for a while - which is working and performing very well on the localhost - there is no notable sluggishness to the load-times. Once uploaded ...
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1answer
2k views

Do WP_debug notices explain why my site runs so slow?

When I enable WP_DEBUG, I get lots of the following kinds of notices (see below). Of course, I normally don't have the debugging turned on, but I'm wondering if these are a clue as to why it takes so ...
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2answers
556 views

Memory question on Wordpress Multisite

Im currently using WP-Memory-Usage plugin on my wordpress multisite network to monitor my memory usage. The memory usage displays 39.1 MByte. Does it mean 39.1 MByte per blog?
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2answers
260 views

Memory Outages - Need PHP/WP/IT expert

I am constantly experiencing memory outages on my server. The server is forking and spawning new connections like crazy. I have a VPS with WHM installed. This is the reply from my host: "The issue ...
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1answer
1k views

Notification mail about high memory usage?

I received a shocking mail from my WordPress site, don't know what to do, Can anyone help me out in this Subject: [Online MBA] High memory usage notification Sent: Feb 13, 2011 11:33 PM ...
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6answers
10k views

wordpress upload http error?

I'm trying to uplaod video files,my upload file size limit is 96mb,and I can upload videos until 10mb size,but I want to uplaod videos that have 20mb size.If I try to uplaod bigger video I get http ...
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1answer
61 views

How to debug full RAM memory?

Our site is going down over and over again. It's always the same issues. Running out of memory. And the hosts answer is always the same: Buy more RAM. And that could be needed in the end as well. But ...
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0answers
485 views

Adjust Memory Limit on bitnami wordpress server (azure)

I am running a bitnami instance of wordpress on azure. I came across the following woocommerce warning WP memory limit: 40 MB - We recommend setting memory to at least 64MB. See: ...
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1answer
306 views

Out Of memory issue on post per page parameter

I am using woocommerce and i have around 1500 product in one category, i have a brand as a custom taxonomy, and on category page i grab all brands based on product id, Here when i pass post_per_page ...
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0answers
104 views

Post MetaTable Overload

Anyone run a wp site with a large amount of post meta data? My site uses ACF with several custom post types and at least 20 custom meta fields with each of my custom post types. I have over 1000 ...
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0answers
270 views

Excessive memory used by update_option()

I'm a newer WP developer trying to wrap his head around how to store information in the options table to support a plugin that I am writing. Unfortunately, trying to UPDATE the options table is making ...
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1answer
260 views

Memory usage for scalable usermeta queries

Problem Some time ago I posted a question about the scalability of wp_usermeta architecture: my concern, as my client's database of users is growing fast, is now the memory usage of querying the ...
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3answers
2k views

Fatal error: Allowed memory size of 146800640 bytes exhausted (tried to allocate 57 bytes) in public_html/wp-includes/rewrite.php on line 1561

I dont know how/why this happened. I was working on my site over the weekend and it was fine. When I came into the office this morning, I went to the site and got this: Fatal error: Allowed memory ...
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3answers
334 views

PHP Memory Limit Question

I just moved to a dedicated server and I was wondering whether i need to do anything explicitly inside wordpress config files to increase the performance of the site, like setting an upper memory ...
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2answers
105 views

How effective are cacheing plugins for dynamic pages?

The majority of pages of one of my sites can only be accessed by registered users. While these pages do share some common, static content (headers, etc) most of the information on the page is ...
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2answers
685 views

What is a reasonable memory limit for Wordpress

Although the accounts on my server generally have a lower memory limit, I've configured my Wordpress user accounts with a memory limit of 32Mb using the php.ini file and memory_limit = 32M ...
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1answer
1k views

Defined Wordpress Memory Limit to Unlimited

define( 'WP_MEMORY_LIMIT', '-1' ); define( 'WP_MAX_MEMORY_LIMIT', '-1' ); So have a quite big server, I wish any of the websites to use maximum available ram. Will these settings work or will I ...
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1answer
1k views

WP_MEMORY_LIMIT didn't work in wp-config, only within default-constants.php

i have already searched here and tried a lot of things, but my problem still is "alive" It is possible to set WP_MEMORY_LIMIT within the default-constants.php and this works fine, but every time I ...
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1answer
238 views

Why do get_category_by_slug() crashes WordPress 4.8

I need to hide "uncategorized" from the list of selectable post categories and wrote some code to achieve that. This function worked fine up to WP 4.7.5, the categories were successfully hidden: ...
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2answers
5k views

What is the difference in the WP memory limits?

I have seen this question PHP Memory Limit vs. WP Memory Limit and it has a really poor answer and the question isn't that good either. I am on a dedicated server and can do whatever I want. I want ...
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1answer
739 views

What happens when WordPress memory limit is exceeded?

Let's say a WordPress website has the following settings: PHP Memory Limit: 100MB WordPress Memory Limit: 50MB What happens when the WordPress Memory Limit is exceeded? Do plugins/themes stop / Do ...
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1answer
140 views

Allowed memory size exhausted problem

This seems to be a weird problem. The exact error is this: Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 337608 bytes) in ... It only hangs the dashboard. The other ...
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2answers
2k views

How do I find out which plugin is exceeding memory limits?

I had an issue today when my sites had stopped working. Calling up the link just showed a cryptic message Database connection error, on all my sites on one server. The error disappeared on rebooting. ...
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1answer
2k views

How to use WP_Query() on single.php?

I'm using WP_Query() to pull out a few posts under a specific category "Featured" to display at the bottom of any post. So I added <?php if (function_exists('getEditorPicks')) getEditorPicks();?&...
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3answers
399 views

Allowed memory size exhausted. WordPress side solution

I'm getting a well known error from the question title. The problem is, website is running on a shared server and I don't have access to php.ini file. I've set `php_value memory_limit' inside ....
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1answer
117 views

WordPress memory on 3.X

I'm using the WP_Overview plugin to view WordPress' memory limit. It's showing Mem: WP 32M (def) Usage 25% 32.59M of PHP Limit 128M. However, in my functions.php, I have the following line of code: ...
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2answers
259 views

WordPress: Allowed Memory Size Exhausted - After Moving from Dev to Live [closed]

I keep getting this on my WordPress site after I moved it from my development server to the live site. It's happening in one file that is using a few functions which I think is causing it, but I don't ...
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3answers
892 views

Memory usage issue in WordPress 3.x

Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate ... bytes) in wp-includes/pomo/streams.php on line ... Plugins like Super-cashe & Total-cashe don't help. Reducing ...
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1answer
37 views

How to display or print WordPress memory limit and WordPress max memory limit

What code do I need to use to display the WordPress memory limit and WordPress maximum memory limit. In PHP for example, I can just get the memory limit by using: echo $memory_limit = ini_get('...
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2answers
731 views

PHP Warning: include(): Unable to allocate memory for pool

I apologize in advance if this is wrong place to ask my question (mods: please move it to appropriate place) I'm seeing following message in my wordpress logs: PHP Warning: include(): Unable to ...
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1answer
49 views

Exec wp query in slow motion to avoid memory error?

for example in php when you read a file per line you can use fopen("inputfile.txt"); but this puts all lines in an array and cause memory error when the file is very big, an alternative to it is the ...
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1answer
60 views

Dashboard memory overload problem

I have a client who has a dev server, and we continue to have problems. We recently tried to install a new theme, and it's child, and it did become active, but anytime we try to access the dashboard ...
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1answer
703 views

HIgh CPU usage - Will using cache plugins help

i am having issues with CPU high utilization, more than 92% . Is there anyway to track which plugin or process or user is causing this issue? Will usage of any cache plugin will help this or not ?
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1answer
106 views

Memory Management when developing plug-ins

I have done a search on this issue here and there are a lot of queries about memory issues and WordPress. The common recommended fix is to alter the WORDPRESS_MEMORY constant. I have a similar ...
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1answer
3k views

“Allowed memory size” problem [closed]

I duplicated a wordpress website. On the new domain, the TYPES plugin causes big problems. I get several "Allowed memory size of ... bytes exhausted" error messages. They show up when I try to do the ...
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1answer
2k views

Wordpress constantly running out of memory

My Wordpress installation on a shared hoster is constantly running out of memory: The error pops up at seemingly random, for example when uploading photos or sometimes without doing anything just ...
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1answer
348 views

Really high memory usage with almost no plugins — could Arabic / Hebrew text be a factor?

I've got a fairly small site with literally almost zero plugins (Importer, W3 Total Cache) and not that many pages or media assets but it's running a huge amount of memory (regularly 33MB plus). ...
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1answer
2k views

Fatal error: allowed memory size when after using enqueue_script

I an trying to enqueue four script files and keep getting this error: Fatal error: Allowed memory size of 103809024 bytes exhausted ... wp-includes/class.wp-dependencies.php on line 175. I used ...
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2answers
3k views

How to decrease the max file upload size without using php.ini or htaccess?

There are a lot of people discussing how to increase the php max upload file size... In my case though I want to shrink it from 8MB to 4MB... In my cpanel configuration, if I change the setting, it ...
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2answers
5k views

Blank page for edit.php

I get a blank page on /wp-admin/edit.php after change the number of post to display. The bug is due to the PHP memory, but on my hosting I have no possibility to change this value. How to reset the ...
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1answer
484 views

Wordpress VPS out of Memory Problem

I would want to put forward my case in detail. My website www.thehardtackle.com receives around 5000-10000 pageviews every day since 4th August. The server was a VPS with 1 GB memory, 800 GB ...
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1answer
1k views

Memory consumption in w3-total-cache vs wp-super-cache? [closed]

I've been suggested by my hosting to move from w3-total-cache to wp-super-cache since the later is supposed to be using less memory then the first. Is there any knowledge about this comparison? Is ...
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1answer
1k views

Fatal error, is this because of host?

Suddenly I am getting the following error on my website, I don't know why, but I think this is because of shortage of RAM or Memory in the host? Is it true? Error: Fatal error: Out of memory (...
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1answer
12 views

Will memcached improve performance with WP Super Cache already running?

I'm working on a WordPress site that is expected to host up to 1000 concurrent users, so I'm exploring ways to make it run as fast as possible. I've heard that memcached helps WordPress sites load ...
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0answers
33 views

how to fix wordpress high use cpu 100-104% evey time

i try disable all plugin or tye optimization database but still cpu 100% how to fix solve ?
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0answers
16 views

Noticed updating taxonomy terms take a long time and run out of memory

Not sure if it's related to 5.5, that is what we're running. But if we go to edit a taxonomy term (say... update the description). It's been taking a long time. Some investigation reveals that it's ...
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1answer
24 views

How can I figure out where memory is being used?

I've got a WordPress site that's using too much memory, and I'm having problems with it on my shared hosting site. So, to try to figure out where it's coming from without wrecking my live site, I ...
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0answers
13 views

High Resource Usage when working on WordPress Backend

I have a WordPress website with 1GB RAM and Intel Xeon processor. I don't face issues when website visitors see posts etc. on the frontend. However, the CPU and RAM usage quickly shoots up to 100% ...
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241 views

CPU 100% usage when login as admin

When a normal user open my site nothing happens, but when i log into my admin area, each page I open even in admin area or in my site, I see 50-100% cpu usage. why?! I disabled cron jobs I disabled ...
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1answer
16 views

Wordpress vps memory allocation

I have a VPS sever for a wordpress site, which has an 8g ram and 4 cores cpu, however the site is really slow, I feel like the site is not using all resources, my question is, how much memory should ...