Strangely, microsoft has released their own php accelerator, the windows cache extension for php. Yes, eaccelerator has been good to me under windows server 2003 and iis. 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. While using apc xcache on distributed system would require manual copy of data on all the servers. Memcache vs xcache vs eaccelerator opencart community. 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. Apc is a free, open, and robust framework for caching and optimizing php intermediate code. If you think eaccelerator and xcache leak badly, try using apc, which just plain crashes php entirely. Since im running litespeed 2 cpu license on a test server with php suexec disabled, i want to compare all 3 opcode caches.
Most, excluding eaccelerator in the current version can also store data. In most cases php performance can slow down the performance of websites. Xcache is a free, open source operation code cacher, it is designed to enhance the. In an earlier article on php opcode caches and accelerators, we stated that empirical observations show that apc feels faster compared to eaccelerator. Sep 23, 2012 resolved memcache, filecache, diskcache and eaccelerator combinations. Xcache and eaccelerator wp plugins updated the neosmart. I add a ticket regarding this issue to the hosting, they replied, they are unable to provide support for apc. Php cache accelerators with installation tutorials.
Has anyone experienced problems with caching on windows. From my previous post i wrote about how to install apc and xcache for caching system for php 5. Ive only used apc and eaccelerator at the moment, and apc and caching seem to be more powerful. Feb 23, 2017 has anyone experienced problems with caching on windows. Eaccelerator in php for your wp wordpress to make it faster. The plugin w3 total cache was looking good, so i downloaded it and installed. Currently it can store an entry, retrieve an entry and clear all cache entries. Cache data in different types of container php classes. Download xcache for wordpress direct link download eaccelerator for wordpress direct link also available from other developers are apc for wordpress and memcached for wordpress. This entry was tagged with apc, download, eaccelerator, memcached, opcode, phpa, plugins, turck mmcache, wordpress, xcache by neosmart. Cache router supports the following technologies natively. Apc hasnt had many updates and produces quite a few opcode errors for us.
A slim caching framework that can talk to xcache apc memcache eaccelerator filesystemzendserver. The wordpress plugins are currently only available for xcache and eaccelerator. 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. Some work well with a default install, others require. Many a times we install some modules for php such as eaccelerator, xcache, apc, etc. Apc xcache opcode caching saves on the compile and execution times of php thus loading of the socialengine become faster. How to fix the apc and eaccelerator errors on centos.
How to install xcache to accelerate and optimize php performance. Apc great if you want an easy cache that will always work with php, no fuss. 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. I would like benchmark test them, just not sure how. I can happily check into it by adding the supported caching options eaccelerator and xcache to see the results for those. Xcache is a fast, stable php opcode cacher that has been tested and is now running on production servers under high load. 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.
This is a walkthrough for how to install apc in a shared hosting environment bluehost in my case. 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. Which php accelerator is the most reliable apc, xcache. This package provides a common interface to store and retrieve cached data from different types of container. 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. 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. The accelerator reduces parsing and disk io overhead, as well as a user data shared memory cache. However all of these are opcode cachers and can improve the performance of your php app.
Allinone wrapper for apc, eaccelerator, xcache and disk. Posted on october 28, 2007 by neosmart technologies. Installation stops after reporting couldnt find eaccelerator, apc or xcache. Xcache is a opensource opcode cacher, which means that it accelerates. It increases the performance of php scripts by caching them in their compiled state, so that the overhead of compiling is almost completely eliminated. 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. 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.
Ive seen benchmarks where it outperformed xcache and apc, its easy to configure, and has done its job for months without the slightest problem. The class can add or remove rooms, users and send messages or replies. 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. However, what matters most from the above data is that any sort of opcode caching gives a tremendous boost in performance. If you update php5, dont forget to recompile eaccelerator or otherwise php will disable the extension. Apc, xcache and eaccelerator available on shared hosting. Xcache was made by the developers of ligd, benchmarks show it performs similiarly to eaccelerator, and faster than apc. 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. Was using memcache and memcached extensions, painfully bouncing between faults, failures and shortcomings of each. 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. Xcache and eaccelerator plugins for wordpress the neosmart files. Jan 02, 2012 even faster apc php cache by turning off file stat. It can perform several types of operations to access values stored memory based caches using extensions like apc, eaccelerator, xcache and memcache.
Either way apc is handled by the same developers who work on. It supports namespaces and partial flushes for all systems. Im using xcache as well and havent had any problems. The uniform server zero default installation has apc disabled. With just one click, you can easily back up your projects to the cloud and reload them to another computer at any time. Apc cache configuration issue magento magento stack exchange. It increases performance of php scripts by caching them in compiled state, so that the overhead of compiling is almost completely eliminated. I have a lot of php website like wordpress, joomla, forums. Xcache and eaccelerator wp plugins updated the neosmart files. To optimize and accelerate website performance you need to improve the php performance. It is a robust framework for caching and optimizing php intermediate code. May 02, 20 in most cases php performance can slow down the performance of websites. Im trying to configure a server for a wordpress site.
The only opcode cachers they currently support are xcache and eaccelerator. Does opcache fix eaccelerators and xcaches memory leak. Since i dont have enough machine to do the test, im using the bechmark test result from which. Download latest php eaccelerator source code from here or type following commands to download it. We have presently 3 good php accelerators from opensource i.
A simple php class using the singleton design pattern to handle caching data via apc, eaccelerator, xcache and filebased caching. One such rookie mistake that happened recently was, i was trying to install a caching plugin for wordpress. Download latest php eaccelerator source code from here or. Turck mmcache was created by dmitry stogov and much of the eaccelerator code is still based on his work. Apc, eaccelerator, xcache and the others are non distributed, meaning you can only store data on the local webserver.
Neither of these old drivers has been a smash hit, repressing and slowly dooming of the true potential and full use of unix memcached. Download apc for wordpress download memcached for wordpress. In the couple of years ive been using opcache ive never seen a memory leak or crash. Ive tried eaccelerator, apc and xcache on thread safe php 5.
Php cache accelerators with installation tutorials debian admin. So, usually the problem is performance, security, compatibility pick two you cant have them all. Install xcache to accelerate and optimize php performance. Install apc accelerator on bluehost shared host rk. Download xcache for wordpress neosmart technologies. This package implements a chat system that uses cache to store chat state. Apc database eaccelerator file memcache xcache for engine, the current available options are. Feb 07, 2009 as describe on cache router project page. Apc is going to be included in php 6, and id guess it has been chosen for good reason. There is apcu but might as well stick to either php built in, xcache, or redis. 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.
Xcache is also maintained by the ligd group which shouldnt need much of an introduction. There is no engine eaccelerator for option so, how to set eaccelerator for cache router. This class can be used to store and retrieve entries in memory caches. Weve just finished uploading the latest versions of our xcache and eaccelerator plugins, now at version 0. I have decided to use apc due to the following 2 reasons. 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. Mamp cloud allows you to back up your host and database data from mamp or mamp pro to dropbox.
Phpexpress by nusphere can be downloaded and distributed for free. I do not issue any guarantee that this will work for you. It supports a wide range of adapters, namespaced caching and provides an experimental support for the psr cache proposal. We later conducted tests that include xcache and published them in our article on benchmarking drupal with php opcode caches.
Apc xcache are non distributed cache and data can be stored on the local webserver only. Xcache and eaccelerator plugins for wordpress the neosmart. Its fairly easy to install and certainly speeds things. For an application consisting of a large source code base such as drupal, a 3x increase in page generation speed is possible as a. There are also other options available to optimize php scripts such as apc, memcached, xcache etc. However, xcache was made by the developers of ligd, benchmarks show it performs similiarly to eaccelerator and faster than apc. The alternative php cache apc is a free and open opcode cache for php.
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