Posts Tagged ‘APC’

Improving the Performance of a Local Magento Install

Magento is great, but it needs a good amount of hardware behind it.  Developing locally can get slow and cumbersome unless your environment is tweaked properly.  Here are a few tips for boosting Magento performance without impacting the rest of your development environment.  Please keep in mind that the memory allocations work well for my machine (dual core, 4 gigs of ram).

Database
Install innoDB.  Magento can use the in-memory buffer pool to cache table indexes and data.

Configure my.ini:
innodb_buffer_pool_size  = 64M
innodb_thread_concurrency = 4 (or 8 if you have dual core)
query_cache_size = 64M
query_cache_limit  = 2M

apache
enable mod_expires in httpd.conf

php
in php.ini enable:
realpath_cache_size = 16k
realpath_cache_ttl = 120

Install the eAccelerator binaries for php.  APC is a better solution but is less compatible with windows.  If you need to compile these, click here for instructions. Then configure it:
extension=eaccelerator.dll
eaccelerator.shm_size=64
eaccelerator.cache_dir=C:\PHP\tmp
eaccelerator.enable=1
eaccelerator.optimizer=1
eaccelerator.check_mtime=1
eaccelerator.shm_max=0

Install memcached.
add the following lines inside the config of epp/etc/local.xml
<cache>
    <backend>memcached</backend>
    <memcached>
        <servers>
            <server>
                <host><![CDATA[localhost]]></host>
                <port><![CDATA[11211]]></port>
                <persistent><![CDATA[1]]></persistent>
            </server>
        </servers>
        <compression><![CDATA[0]]></compression>
        <cache_dir><![CDATA[]]></cache_dir>
        <hashed_directory_level><![CDATA[]]></hashed_directory_level>
        <hashed_directory_umask><![CDATA[]]></hashed_directory_umask>
        <file_name_prefix><![CDATA[]]></file_name_prefix>
    </memcached>
</cache>

Admin Backend

  • Keep the indexes up to date (System > index management)
  • Compile Mage classes (System > tools > Complilation)
  • Enable all cachine (System > Cache Management)
Technology