Since i dont have enough machine to do the test, im using the bechmark test result from which. A slim caching framework that can talk to xcache apc memcache eaccelerator filesystemzendserver. To optimize and accelerate website performance you need to improve the php performance. Apc great if you want an easy cache that will always work with php, no fuss. This package implements a chat system that uses cache to store chat state. Im using xcache as well and havent had any problems. See ive not installed either eaccelerator nor xcache on my server and i even dont know how to do this but only have wordpress script installed with wpcache plugin enabled. Ive tried eaccelerator, apc and xcache on thread safe php 5.
I havent tested it yet and its still in beta, but it is a move in the right direction even for microsoft. Has anyone experienced problems with caching on windows. Jan 23, 2011 since im running litespeed 2 cpu license on a test server with php suexec disabled, i want to compare all 3 opcode caches. Posted on october 28, 2007 by neosmart technologies. However, xcache was made by the developers of ligd, benchmarks show it performs similiarly to eaccelerator and faster than apc. Xcache is a free, open source operation code cacher, it is designed to enhance the. Ive recently had to abandon using eaccelerator because they are just not keeping up anymore with php releases and they even removed variable data cache support just to get php 5. Install apc accelerator on bluehost shared host rk. I have decided to use apc due to the following 2 reasons. It is a robust framework for caching and optimizing php intermediate code.
For an application consisting of a large source code base such as drupal, a 3x increase in page generation speed is possible as a. Cache router supports the following technologies natively. Strangely, microsoft has released their own php accelerator, the windows cache extension for php. Memcache vs xcache vs eaccelerator opencart community. Phpexpress by nusphere can be downloaded and distributed for free. Alternative php cache apc alternative php cache or apc is a free, open source framework designed to cache the php bytecode compiler output in a shared memory. Ive only used apc and eaccelerator at the moment, and apc and caching seem to be more powerful. Apr, 2011 ive used eaccelerator and xcache for quite some to speed up my wordpress sites, but with php6 around the corner, i wanted to get my feet wet with alternative php cache apc an opcode cacher which will be built into the next generation of php. Installation stops after reporting couldnt find eaccelerator, apc or xcache. There are also other options available to optimize php scripts such as apc, memcached, xcache etc. We have presently 3 good php accelerators from opensource i. Its fairly easy to install and certainly speeds things. Either way apc is handled by the same developers who work on.
Apc cache configuration issue magento magento stack exchange. Jan 02, 2012 even faster apc php cache by turning off file stat. This class can be used to store and retrieve entries in memory caches. How to install xcache to accelerate and optimize php performance.
There is apcu but might as well stick to either php built in, xcache, or redis. May 02, 20 in most cases php performance can slow down the performance of websites. The alternative php cache apc is a free and open opcode cache for php. Most, excluding eaccelerator in the current version can also store data. One such rookie mistake that happened recently was, i was trying to install a caching plugin for wordpress. Alternative php cache apc alternative php cache is a free and open php license framework that caches the output of the php bytecode compiler in shared memory, thus reducing parsing and disk io overhead for later requests. Which php accelerator is the most reliable apc, xcache. Xcache is a fast, stable php opcode cacher that has been tested and is now running on production servers under high load. How do i configure eaccelerator when installed through whm rpm. Babelcache is a featurecomplete caching library for php 5.
Apc, xcache and eaccelerator available on shared hosting. A simple php class using the singleton design pattern to handle caching data via apc, eaccelerator, xcache and filebased caching. The uniform server zero default installation has apc disabled. In the couple of years ive been using opcache ive never seen a memory leak or crash. This entry was tagged with apc, download, eaccelerator, memcached, opcode, phpa, plugins, turck mmcache, wordpress, xcache by neosmart. Apc is now the most widely used, because it is directly integrated into php, as long as the parameters are added at compile time, it can be used directly without the need to download the plugin. Mar 16, 2015 still, every improvement has some sort of tradeoff. Im running automatic updates on several ubuntu based servers and i replaced eaccelerator with apc alternative php cache.
Download latest php eaccelerator source code from here or type following commands to download it. So, usually the problem is performance, security, compatibility pick two you cant have them all. Alternative php cache is a free and open php license. Apc is going to be included in php 6, and id guess it has been chosen for good reason.
Apc xcache opcode caching saves on the compile and execution times of php thus loading of the socialengine become faster. Apc hasnt had many updates and produces quite a few opcode errors for us. Xcache is a opensource opcode cacher, which means that it accelerates. Install xcache to accelerate and optimize php performance. There is no engine eaccelerator for option so, how to set eaccelerator for cache router. Download xcache for wordpress neosmart technologies. Xcache and eaccelerator plugins for wordpress the neosmart files. Xcache and eaccelerator wp plugins updated the neosmart. There is one factory class that takes an url of a cache container and additional options and it creates and initializes the cache container object.
The plugin w3 total cache was looking good, so i downloaded it and installed. With just one click, you can easily back up your projects to the cloud and reload them to another computer at any time. Some work well with a default install, others require. However, what matters most from the above data is that any sort of opcode caching gives a tremendous boost in performance. I can happily check into it by adding the supported caching options eaccelerator and xcache to see the results for those.
Turck mmcache was created by dmitry stogov and much of the eaccelerator code is still based on his work. Download apc for wordpress download memcached for wordpress. Its similar to other php opcode cachers, such as eaccelerator and apc. Xcache was made by the developers of ligd, benchmarks show it performs similiarly to eaccelerator, and faster than apc. Many a times we install some modules for php such as eaccelerator, xcache, apc, etc. Apc, eaccelerator, xcache and the others are non distributed, meaning you can only store data on the local webserver. It can perform several types of operations to access values stored memory based caches using extensions like apc, eaccelerator, xcache and memcache. It supports namespaces and partial flushes for all systems. Apc xcache are non distributed cache and data can be stored on the local webserver only. Sep 16, 2007 see ive not installed either eaccelerator nor xcache on my server and i even dont know how to do this but only have wordpress script installed with wpcache plugin enabled. The only opcode cachers they currently support are xcache and eaccelerator. The accelerator reduces parsing and disk io overhead, as well as a user data shared memory cache. Download latest php eaccelerator source code from here or. For example, opcode caching such as apc, xcache, and eaccelerator is not compatible with suphp, which provides a security layer on the shared hosting environment.
Still is there any way to get speed improvements, if i enable your xcache plugin without xcache being installed on my server in my plugins section. It increases the performance of php scripts by caching them in their compiled state, so that the overhead of compiling is almost completely eliminated. When apc is installed and enabled, this library does nothing because the desired functions are already available resulting in zero wrapper call overhead since all calls go directly to internal apc api. I would like benchmark test them, just not sure how. Ive seen benchmarks where it outperformed xcache and apc, its easy to configure, and has done its job for months without the slightest problem. Im trying to configure a server for a wordpress site. Php cache accelerators with installation tutorials debian admin. The class can add or remove rooms, users and send messages or replies. Neither of these old drivers has been a smash hit, repressing and slowly dooming of the true potential and full use of unix memcached. Program which php accelerator is the most reliable apc, xcache, eaccelerator 0 vote up vote down pi pi lu asked 1 year ago apc is now the most widely used, because it is directly integrated into php, as long as the parameters are added at compile time, it can be. Xcache is also maintained by the ligd group which shouldnt need much of an introduction. I add a ticket regarding this issue to the hosting, they replied, they are unable to provide support for apc. This package provides a common interface to store and retrieve cached data from different types of container. Php cache accelerators with installation tutorials.
Weve just finished uploading the latest versions of our xcache and eaccelerator plugins, now at version 0. Eaccelerator in php for your wp wordpress to make it faster. While using apc xcache on distributed system would require manual copy of data on all the servers. Feb 23, 2017 has anyone experienced problems with caching on windows. Allinone wrapper for apc, eaccelerator, xcache and disk. Feb 07, 2009 as describe on cache router project page. Does opcache fix eaccelerators and xcaches memory leak. It can manage multiple rooms with multiple chat users keeping the information about the rooms and users using a cache system like apc, memcache, eaccelerator or xcache. Finally, apc isnt integrated and wont be integrated within php for all those saying so not necessarily in this thread but all across the net. For this purpose, you can use opcode cachers such as eaccelerator, apc, memcached, xcache, etc. Sep 23, 2012 resolved memcache, filecache, diskcache and eaccelerator combinations. Apc is a free, open, and robust framework for caching and optimizing php intermediate code. In an earlier article on php opcode caches and accelerators, we stated that empirical observations show that apc feels faster compared to eaccelerator.
We later conducted tests that include xcache and published them in our article on benchmarking drupal with php opcode caches. This is a walkthrough for how to install apc in a shared hosting environment bluehost in my case. Xcache and eaccelerator wp plugins updated the neosmart files. Currently it can store an entry, retrieve an entry and clear all cache entries. It supports a wide range of adapters, namespaced caching and provides an experimental support for the psr cache proposal. If you update php5, dont forget to recompile eaccelerator or otherwise php will disable the extension. Apc database eaccelerator file memcache xcache for engine, the current available options are. The wordpress plugins are currently only available for xcache and eaccelerator. I do not issue any guarantee that this will work for you. In most cases php performance can slow down the performance of websites.
Run wordpress at faster speed by putting objects and. This guide explains how to integrate xcache into php5 on a fedora or centos 5. Performance graph smaller is better from the above results, eaccelerator has a slight edge in performance compared to apc and xcache. Cache data in different types of container php classes. How to fix the apc and eaccelerator errors on centos. Xcache and eaccelerator plugins for wordpress the neosmart. Mamp cloud allows you to back up your host and database data from mamp or mamp pro to dropbox. From my previous post i wrote about how to install apc and xcache for caching system for php 5. I have a lot of php website like wordpress, joomla, forums. It increases performance of php scripts by caching them in compiled state, so that the overhead of compiling is almost completely eliminated. However all of these are opcode cachers and can improve the performance of your php app. Was using memcache and memcached extensions, painfully bouncing between faults, failures and shortcomings of each. Since im running litespeed 2 cpu license on a test server with php suexec disabled, i want to compare all 3 opcode caches.
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