35 lines
1.5 KiB
Nix
35 lines
1.5 KiB
Nix
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# References:
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# * https://www.rfmeier.net/speed-up-wordpress-dreamhost-opcache/
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# * http://us3.php.net/manual/en/opcache.installation.php
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# * https://tideways.io/profiler/blog/fine-tune-your-opcache-configuration-to-avoid-caching-suprises
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{ enable, maxMemoryMb, validateTimestamps, revalidateFreqSec, ... }:
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''
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opcache.enable=${if enable then "1" else "0"}
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opcache.memory_consumption=${toString maxMemoryMb} ; MB
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opcache.interned_strings_buffer=8 ; The amount of memory to store immutable strings
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opcache.save_comments=1 ; Comments in code will be compiled
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opcache.load_comments=0 ; Comments will not be loaded
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opcache.max_file_size=2097152
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opcache.fast_shutdown=0
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opcache.max_accelerated_files=10000
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opcache.enable_cli=1
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; Make sure each cached file has a distinct path
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; See http://php.net/manual/en/opcache.configuration.php#ini.opcache.revalidate-path
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opcache.revalidate_path=1
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; Check opcace when PHP uses file checking functions, file_exists, etc
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; See http://php.net/manual/en/opcache.configuration.php#ini.opcache.enable-file-override
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opcache.enable_file_override=1
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; Cache expiration.
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; See http://php.net/manual/en/opcache.configuration.php#ini.opcache.validate-timestamps
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opcache.validate_timestamps=${if validateTimestamps then "1" else "0"}
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; How long to check a file if it needs to be re-cached
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; If opcache.validate_timestamps is disabled, this is ignored.
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; See http://php.net/manual/en/opcache.configuration.php#ini.opcache.revalidate-freq
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opcache.revalidate_freq=${toString revalidateFreqSec}
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''
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