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. Apc is going to be included in php 6, and id guess it has been chosen for good reason. Apc great if you want an easy cache that will always work with php, no fuss. Aug 25, 2009 yes, eaccelerator has been good to me under windows server 2003 and iis. I would like benchmark test them, just not sure how. One such rookie mistake that happened recently was, i was trying to install a caching plugin for wordpress. Since im running litespeed 2 cpu license on a test server with php suexec disabled, i want to compare all 3 opcode caches. First install a apache version wamp plugin that supports php 4. How to fix the apc and eaccelerator errors on centos. Jun 02, 2012 the cache though alternative php cache or apc is efficient as a hash table in the c programming language is implemented. 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. Php apc vs eaccelerator vs xcache benchmarking ivan kristianto.
Advanced cache plugins for wordpress, like wp total cache supports alternative php cache apc details on alternative php cache or apc. Click config button for the server in your environment. Php cache accelerators with installation tutorials. 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.
Seriously though, maybe as an alternative to eaccelerator and xcache. Apc hasnt had many updates and produces quite a few opcode errors for us. Alternative php cache or apc the customize windows. Apc vs eaccelerator vs xcache ask question asked 7 years, 11 months ago. Installation stops after reporting couldnt find eaccelerator, apc or xcache. It is tested on gnulinux and freebsd and supported under windows, for threadsafe and nonthreadsafe versions of php. Oct 28, 2007 php may be a great language, but its implentation sucks on both windows and linux. The acceleration is achieved by the compiled stored php source code avoiding the repeated timeconsuming execution. This is a walkthrough for how to install apc in a shared hosting environment bluehost in my case. 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.
Oct 15, 20 advanced optimization of rackspace cloud server for wordpress includes installation of memcached, pec, apc, xcache, eaccelerator and installation of new relic. Mar 16, 2015 still, every improvement has some sort of tradeoff. I havent tested it yet and its still in beta, but it is a move in the right direction even for microsoft. I have been trying to figure out which one i should be using for my wordpress site. Xcache was made by the developers of ligd, benchmarks show it performs similiarly to eaccelerator, and faster than apc. I have been reading a while the web trying to find out about opcode caches for fcgid.
Alternative php cache or apc was supported and developed by yahoo. 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. What do you think is better xcache or eaccelerator and why. Ive tried eaccelerator, apc and xcache on thread safe php 5. For this purpose, you can use opcode cachers such as eaccelerator, apc, memcached, xcache, etc. Or is there a way to find out if its installed or running. Which php accelerator is the most reliable apc, xcache. Does opcache fix eaccelerators and xcaches memory leak. Sometimes it can take a little time before the windows binaries are available for the most recent version of php. I can see that xcache is a little bit faster but what is better to use. So, usually the problem is performance, security, compatibility pick two you cant have them all.
Most php accelerators work by caching the compiled opcodebytecode of php representation of php files to avoid the overhead of parsing and compiling source code on each request some or even most of which may never be executed. Ive seen benchmarks where it outperformed xcache and apc, its easy to configure, and has done its job for months without the slightest problem. Apr 17, 20 many a times we install some modules for php such as eaccelerator, xcache, apc, etc. Its sad because they were the fastest and most stable for years.
In the couple of years ive been using opcache ive never seen a memory leak or crash. But before you do this, there are a few things you have to be aware of. In this tutorial, i will demonstrate how to install the php apc and apcu cache module on your php environment wampxampp. One such rookie mistake that happened recently was, i was trying to. Many a times we install some modules for php such as eaccelerator, xcache, apc, etc. If you think eaccelerator and xcache leak badly, try using apc, which just plain crashes php entirely. To optimize and accelerate website performance you need to improve the php performance.
Has anyone experienced problems with caching on windows. 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. Allinone wrapper for apc, eaccelerator, xcache and disk. Just curious am i correct in assuming for litespeed, nginx and. There are also other options available to optimize php scripts such as apc. Apc, xcache and eaccelerator available on shared hosting. I have a lot of php website like wordpress, joomla, forums. Just to be clear the question is not about how to configure magento or the server but what are the possibility allowed and some clearance about how to mix cache systems. Latest tarball changelog view statistics browse source package bugs. We will learn how to install php apc and apcu cache on wamp and xampp server in windows. 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.
It increases the performance of php scripts by caching them in their compiled state, so that the overhead of compiling is almost completely eliminated. Just a small update, since eaccelerator perform better then apc on php 4. Xcache is an alternative yet fast and stable php accelerator and opcode cacher that is similar to the famous eaccelerator and apc alternative php cache. From my previous post i wrote about how to install apc and xcache for caching system for php 5. Explore 4 apps like eaccelerator, all suggested and ranked by the alternativeto user community.
Browse other questions tagged cache modfcgid alternativephpcache php xcache or ask your own question. Advanced optimization of rackspace cloud server for wordpress. I just installed mediawiki and i got the notice couldnt find turck mmcache, eaccelerator, apc or xcache. We have presently 3 good php accelerators from opensource i. For example, eaccelerator works perfectly on multiple servers here but on others it crashes multiple times a day.
May 02, 20 in most cases php performance can slow down the performance of websites. I have stopped all servers, went to php extensions enabledisable and they. Type the following command to verify xcache software on your vps. In an earlier article on php opcode caches and accelerators, we stated that empirical observations show that apc feels faster compared to eaccelerator. Popular alternatives to eaccelerator for linux, mac, windows, web, java and more. But i ended up with apc, because it was recommended for some of the commercial.
Some work well with a default install, others require. There is no builtin opcode or variable cache built in. Sep 10, 2007 for all the windowsbound php users out there, consider yourselves warned. 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. Apc is a free, open, and robust framework for caching and optimizing php intermediate code. I am at a point where id be happy to reinstall whatever is necessary to get this working. Run wordpress at faster speed by putting objects and. How to install xcache to accelerate and optimize php performance. View 4 replies view related xcache or eaccelerator for wordpress site oct 15, 2009.
But there are a number of alternatives i believe it was an alternative to the proprietary and commercial zend cache which was around in the late 90s and early 2000s. Install xcache to accelerate and optimize php performance. Magento cache confusion about varnish, redis, apc, memcache. Xcache apc php php apc 64 eaccelerator php eacceleratorphp linux. New php 5 configuration directives for i apc binaries for php 5. Xcache is also maintained by the ligd group which shouldnt need much of an introduction. It is tested on linux and freebsd and supported under windows, for threadsafe and nonthreadsafe versions of php. 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. Eaccelerator can be enabled by itself or xcache can be. Either way apc is handled by the same developers who work on php, so that might have something to say for it. Alternative php cache or apc is one of the first php caches that supports php 5. The accelerator reduces parsing and disk io overhead, as well as a user data shared memory cache. It looks like the author of xcache grew frustrated with the current offering of php accelerators and decided to build a simple stable php accelerator. First, we will ensure about our version of apc cache which is based on compiler version.
I have installed eaccelerator tried it and apc caching both of them configured and working with one accountclient in cpanel but its not working for. Alternative php cache apc is an open source addon module for php that provides an accelerated version of php programs. Im using xcache as well and havent had any problems. Thanks to numerous contributors, the framework has a mature codebase. Xcache extension works by caching the compiled bytecode opcode or intermediate code. As i understand so far apc is not a good solution for fcgid, since apc with fcgid caches only per process and t. Php eaccelerator is used for improving performance of php scripts by optimize and cache them in compiled states. Aug 23, 20 php eaccelerator is used for improving performance of php scripts by optimize and cache them in compiled states. Install apc accelerator on bluehost shared host rk. Since i dont have enough machine to do the test, im using the bechmark test result from which. Xcache is a fast, stable php opcode cacher that has been tested and is now running on production servers under high load. 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. We later conducted tests that include xcache and published them in our article on benchmarking drupal with php opcode caches.