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  • opcache的配置

    ; Enable Zend OPcache extension module
    zend_extension=opcache.so
    
    ; Determines if Zend OPCache is enabled
    opcache.enable=1
    
    ; Determines if Zend OPCache is enabled for the CLI version of PHP
    ;opcache.enable_cli=0
    
    ; The OPcache shared memory storage size.
    ; 无影响
    opcache.memory_consumption=256
    
    ; The amount of memory for interned strings in Mbytes.
    ; 无影响
    opcache.interned_strings_buffer=16
    
    ; The maximum number of keys (scripts) in the OPcache hash table.
    ; Only numbers between 200 and 100000 are allowed.
    ; wuyingxiang
    opcache.max_accelerated_files=8000
    
    ; The maximum percentage of "wasted" memory until a restart is scheduled.
    ;opcache.max_wasted_percentage=5
    
    ; When this directive is enabled, the OPcache 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.
    ;opcache.use_cwd=1
    
    ; When disabled, you must reset the OPcache manually or restart the
    ; webserver for changes to the filesystem to take effect.
    ;opcache.validate_timestamps=1
    
    ; 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)
    opcache.revalidate_freq=60
    
    ; Enables or disables file search in include_path optimization
    ;opcache.revalidate_path=0
    
    ; If disabled, all PHPDoc comments are dropped from the code to reduce the
    ; size of the optimized code.
    ;opcache.save_comments=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.
    ;opcache.load_comments=1
    
    ; If enabled, a fast shutdown sequence is used for the accelerated code
    opcache.fast_shutdown=1
    
    ; Allow file existence override (file_exists, etc.) performance feature.
    ;opcache.enable_file_override=0
    
    ; A bitmask, where each bit enables or disables the appropriate OPcache
    ; passes
    ;opcache.optimization_level=0xffffffff
    
    ;opcache.inherited_hack=1
    ;opcache.dups_fix=0
    
    ; The location of the OPcache blacklist file (wildcards allowed).
    ; Each OPcache blacklist file is a text file that holds the names of files
    ; that should not be accelerated.
    opcache.blacklist_filename=/etc/php.d/opcache*.blacklist
    
    ; Allows exclusion of large files from being cached. By default all files
    ; are cached.
    ;opcache.max_file_size=0
    
    ; Check the cache checksum each N requests.
    ; The default value of "0" means that the checks are disabled.
    ;opcache.consistency_checks=0
    
    ; How long to wait (in seconds) for a scheduled restart to begin if the cache
    ; is not being accessed.
    ;opcache.force_restart_timeout=180
    
    ; OPcache error_log file name. Empty string assumes "stderr".
    ;opcache.error_log=
    
    ; All OPcache 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).
    ;opcache.log_verbosity_level=1
    
    ; Preferred Shared Memory back-end. Leave empty and let the system decide.
    ;opcache.preferred_memory_model=
    
    ; Protect the shared memory from unexpected writing during script execution.
    ; Useful for internal debugging only.
    ;opcache.protect_memory=0
    
    ; Validate cached file permissions.
    ; Leads OPcache to check file readability on each access to cached file.
    ; This directive should be enabled in shared hosting environment, when few
    ; users (PHP-FPM pools) reuse the common OPcache shared memory.
    ;opcache.validate_permission=0
    
    ; Prevent name collisions in chroot'ed environment.
    ; This directive prevents file name collisions in different "chroot"
    ; environments. It should be enabled for sites that may serve requests in
    ; different "chroot" environments.
    ;opcache.validate_root=0
    
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  • 原文地址:https://www.cnblogs.com/baolong/p/8638394.html
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