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Diffstat (limited to 'README')
| -rw-r--r-- | README | 68 |
1 files changed, 34 insertions, 34 deletions
@@ -42,19 +42,19 @@ Speed Tuning We recommend the following configuration options for best performance. -zend_optimizerplus.memory_consumption=128 -zend_optimizerplus.interned_strings_buffer=8 -zend_optimizerplus.max_accelerated_files=4000 -zend_optimizerplus.revalidate_freq=60 -zend_optimizerplus.fast_shutdown=1 -zend_optimizerplus.enable_cli=1 +opcache.memory_consumption=128 +opcache.interned_strings_buffer=8 +opcache.max_accelerated_files=4000 +opcache.revalidate_freq=60 +opcache.fast_shutdown=1 +opcache.enable_cli=1 You also may add the following, but it may break some applications and frameworks. Please, read description of these directives and add them on your own risk. -zend_optimizerplus.save_comments=0 -zend_optimizerplus.enable_file_override=1 +opcache.save_comments=0 +opcache.enable_file_override=1 In some cases you may like to prefer enabling/disabling some features to avoid incompatibilities at the cost of some performance degradation. @@ -62,44 +62,44 @@ to avoid incompatibilities at the cost of some performance degradation. Configuration Directives ------------------------ -zend_optimizerplus.enable (default "1") +opcache.enable (default "1") Optimizer+ On/Off switch. When set to Off, code is not optimized. -zend_optimizerplus.memory_consumption (default "64") +opcache.memory_consumption (default "64") The Optimizer+ shared memory storage size. The amount of memory for storing precompiled PHP code in Mbytes. -zend_optimizerplus.interned_strings_buffer (default "4") +opcache.interned_strings_buffer (default "4") The amount of memory for interned strings in Mbytes. -zend_optimizerplus.max_accelerated_files (default "2000") +opcache.max_accelerated_files (default "2000") The maximum number of keys (scripts) in the Optimizer+ hash table. The number is actually the first one in the following set of prime numbers that is bigger than the one supplied: { 223, 463, 983, 1979, 3907, 7963, 16229, 32531, 65407, 130987 }. Only numbers between 200 and 100000 are allowed. -zend_optimizerplus.max_wasted_percentage (default "5") +opcache.max_wasted_percentage (default "5") The maximum percentage of "wasted" memory until a restart is scheduled. -zend_optimizerplus.use_cwd (default "1") +opcache.use_cwd (default "1") When this directive is enabled, the Optimizer+ appends the current working directory to the script key, thus eliminating possible collisions between files with the same name (basename). Disabling the directive improves performance, but may break existing applications. -zend_optimizerplus.validate_timestamps (default "1") +opcache.validate_timestamps (default "1") When disabled, you must reset the Optimizer+ manually or restart the webserver for changes to the filesystem to take effect. The frequency of the check is controlled by the directive - "zend_optimizerplus.revalidate_freq". + "opcache.revalidate_freq". -zend_optimizerplus.revalidate_freq (default "2") +opcache.revalidate_freq (default "2") How often (in seconds) to check file timestamps for changes to the shared memory storage allocation. ("1" means validate once per second, but only once per request. "0" means always validate) -zend_optimizerplus.revalidate_path (default "0") +opcache.revalidate_path (default "0") Enables or disables file search in include_path optimization If the file search is disabled and a cached file is found that uses the same include_path, the file is not searched again. Thus, if a file @@ -108,29 +108,29 @@ zend_optimizerplus.revalidate_path (default "0") your applications. The default for this directive is disabled, which means that optimization is active. -zend_optimizerplus.save_comments (default "1") +opcache.save_comments (default "1") If disabled, all PHPDoc comments are dropped from the code to reduce the size of the optimized code. Disabling "Doc Comments" may break some existing applications and frameworks (e.g. Doctrine, ZF2, PHPUnit) -zend_optimizerplus.load_comments (default "1") +opcache.load_comments (default "1") If disabled, PHPDoc comments are not loaded from SHM, so "Doc Comments" may be always stored (save_comments=1), but not loaded by applications that don't need them anyway. -zend_optimizerplus.fast_shutdown (default "0") +opcache.fast_shutdown (default "0") If enabled, a fast shutdown sequence is used for the accelerated code The fast shutdown sequence doesn't free each allocated block, but lets the Zend Engine Memory Manager do the work. -zend_optimizerplus.enable_file_override (default "0") +opcache.enable_file_override (default "0") Allow file existence override (file_exists, etc.) performance feature. -zend_optimizerplus.optimization_level (default "0xffffffff") +opcache.optimization_level (default "0xffffffff") A bitmask, where each bit enables or disables the appropriate Optimizer+ passes -zend_optimizerplus.inherited_hack (default "1") +opcache.inherited_hack (default "1") Enable this hack as a workaround for "can't redeclare class" errors. The Optimizer+ stores the places where DECLARE_CLASS opcodes use inheritance (These are the only opcodes that can be executed by PHP, @@ -143,10 +143,10 @@ zend_optimizerplus.inherited_hack (default "1") that optimization is active. In php-5.3 and above this hack is not needed anymore and this setting has no effect. -zend_optimizerplus.dups_fix (default "0") +opcache.dups_fix (default "0") Enable this hack as a workaround for "Cannot redeclare class" errors. -zend_optimizerplus.blacklist_filename +opcache.blacklist_filename The location of the Optimizer+ blacklist file. The Optimizer+ blacklist file is a text file that holds the names of files that should not be accelerated. The file format is to add each filename @@ -159,17 +159,17 @@ zend_optimizerplus.blacklist_filename compile time evaluation. 3) Code that triggers an Optimizer+ bug. -zend_optimizerplus.max_file_size (default "0") +opcache.max_file_size (default "0") Allows exclusion of large files from being cached. By default all files are cached. -zend_optimizerplus.consistency_checks (default "0") +opcache.consistency_checks (default "0") Check the cache checksum each N requests. The default value of "0" means that the checks are disabled. Because calculating the checksum impairs performance, this directive should be enabled only as part of a debugging process. -zend_optimizerplus.force_restart_timeout (default "180") +opcache.force_restart_timeout (default "180") How long to wait (in seconds) for a scheduled restart to begin if the cache is not being accessed. The Optimizer+ uses this directive to identify a situation where there may @@ -179,23 +179,23 @@ zend_optimizerplus.force_restart_timeout (default "180") If the log level is 3 or above, a "killed locker" error is recorded in the Apache logs when this happens. -zend_optimizerplus.error_log +opcache.error_log Optimizer+ error_log file name. Empty string assumes "stderr". -zend_optimizerplus.log_verbosity_level (default "1") +opcache.log_verbosity_level (default "1") All Optimizer+ errors go to the Web server log. By default, only fatal errors (level 0) or errors (level 1) are logged. You can also enable warnings (level 2), info messages (level 3) or debug messages (level 4). -zend_optimizerplus.preferred_memory_model +opcache.preferred_memory_model Preferred Shared Memory back-end. Leave empty and let the system decide. -zend_optimizerplus.protect_memory (default "0") +opcache.protect_memory (default "0") Protect the shared memory from unexpected writing during script execution. Useful for internal debugging only. -zend_optimizerplus.mmap_base +opcache.mmap_base Mapping base of shared memory segments (for Windows only). All the PHP processes have to map shared memory into the same address space. This directive allows to manually fix the "Unable to reattach to base address" |