{"id":5547,"date":"2024-05-12T12:29:18","date_gmt":"2024-05-12T03:29:18","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=5547"},"modified":"2024-03-20T14:58:20","modified_gmt":"2024-03-20T05:58:20","slug":"post-5547","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/5547","title":{"rendered":"PHP8\u7cfb\u3067\u8ffd\u52a0\u3055\u308c\u305fJIT(Just-In-Time)\u306e\u8a2d\u5b9a\u65b9\u6cd5"},"content":{"rendered":"

PHP8\u7cfb\u3067OPcache\u306e\u62e1\u5f35\u6a5f\u80fd\u3068\u3057\u3066JIT(Just-In-Time)\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u65b0\u305f\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3089\u3057\u3044\u3002\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u5b9f\u884c\u901f\u5ea6\u304c\u4e0a\u304c\u308b\u3068\u306e\u3053\u3068\u3002\u4ee5\u4e0b\u306bJIT\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n

 <\/p>\n

\u516c\u5f0f\u30b5\u30a4\u30c8<\/h2>\n

RFC<\/h3>\n

https:\/\/wiki.php.net\/rfc\/jit<\/a><\/p>\n

JIT\u95a2\u9023\u306e\u8a2d\u5b9a\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h3>\n

https:\/\/www.php.net\/manual\/ja\/opcache.configuration.php#ini.opcache.jit<\/a><\/p>\n

 <\/p>\n

\u5c0e\u5165\u65b9\u6cd5<\/h2>\n

php.ini\u5909\u66f4<\/h3>\n

\u30b5\u30fc\u30d0\u306bSSH\u63a5\u7d9a\u3057\u3001php.ini\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u305f\u4e0a\u3067\u7de8\u96c6\u3059\u308b\u3002<\/p>\n

cd \/etc\r\ncp php.ini php.ini.\u3010\u65e5\u4ed8\u3011\r\nvi php.ini<\/pre>\n
\u4ee5\u4e0b\u3092php.ini\u306e\u6700\u7d42\u884c\u4ed8\u8fd1\u306b\u8ffd\u8a18\u3059\u308b\u3002<\/p>\n
[JIT]\r\nzend_extension = opcache\r\nopcache.enable = 1\r\nopcache.jit = tracing\r\nopcache.jit_buffer_size = 128M<\/pre>\n
\u300c:wq\u300d\u3067\u4e0a\u66f8\u304d\u4fdd\u5b58\u3057\u4ee5\u4e0b\u3067\u518d\u8d77\u52d5\u3002<\/p>\n
systemctl restart php-fpm<\/pre>\n
phpinfo()\u3067\u300copcache.jit_buffer_size\u300d\u304c\u53cd\u6620\u3055\u308c\u3066\u3044\u308c\u3070OK\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u5c1a\u3001JIT\u95a2\u9023\u306e\u8a2d\u5b9a\u306f\u516c\u5f0f\u30da\u30fc\u30b8<\/a>\u306e\u901a\u308a\u5927\u534a\u304c\u300cINI_SYSTEM\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081php.ini\u3082\u3057\u304f\u306fhttpd.conf\u3067\u306e\u8a2d\u5b9a<\/a>\u306b\u306a\u308b\u3002\u3064\u307e\u308a.user.ini\u3067\u306f\u8a2d\u5b9a\u3067\u304d\u306a\u3044\u9805\u76ee\u304c\u591a\u3044\u70b9\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n
 <\/p>\n
\u901f\u5ea6\u6bd4\u8f03<\/h2>\n
\u5358\u7d14\u306a\u30eb\u30fc\u30d7\u306e\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u30eb\u30fc\u30d7\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5834\u5408\u3001JIT\u306e\u6709\u7121\u3067\u306f\u307b\u307c\u5b9f\u884c\u901f\u5ea6\u306f\u5909\u308f\u3089\u306a\u304b\u3063\u305f(\u5143\u3005OPcache\u306f\u5229\u7528\u3057\u3066\u3044\u308b\u74b0\u5883)\u3002<\/p>\n
for( $i = 1; $i < 100000000; $i++ ){\r\n    \r\n}<\/pre>\n
PageSpeed Insights<\/h3>\n
PageSpeed Insights\u3067\u5f53\u30b5\u30a4\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3068\u3053\u308d\u4ee5\u4e0b\u306e\u901a\u308a\u5fae\u5999\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a2\u30c3\u30d7\u306b\u7e4b\u304c\u3063\u305f\u3002<\/p>\n
JIT\u6709\u308a<\/h4>\n
\"\"<\/a><\/p>\n
JIT\u7121\u3057<\/h4>\n
\"\"<\/a><\/p>\n
 <\/p>\n
\u305d\u306e\u4ed6<\/h2>\n
WordPress\u3078\u306e\u5f71\u97ff<\/h3>\n
\u4ee5\u524dAPCu\u3092\u5c0e\u5165\u3057\u305f\u969b\u306bWordPress\u306e\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30cf\u30a4\u30e9\u30a4\u30c8\u7cfb\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u5e72\u6e09\u3092\u8d77\u3053\u3057\u305f<\/a>\u304c\u3001\u4eca\u56de\u306f\u7279\u306b\u5f71\u97ff\u306f\u7121\u3055\u305d\u3046\u3002<\/p>\n
 <\/p>\n
\u6240\u611f<\/h2>\n
WordPress\u3078\u306e\u5f71\u97ff\u306f\u4eca\u306e\u3068\u3053\u308d\u898b\u5f53\u305f\u3089\u306a\u3044\u306e\u3067\u4e00\u5b89\u5fc3\u3002\u3042\u3068\u306f\u30e1\u30e2\u30ea\u306e\u6d88\u8cbb\u5177\u5408\u304c\u6c17\u306b\u306a\u308b\u304c\u3001\u3053\u3061\u3089\u306b\u3064\u3044\u3066\u306f\u3042\u308b\u7a0b\u5ea6\u671f\u9593\u3092\u8a2d\u3051\u3066\u69d8\u5b50\u898b\u3057\u306a\u3044\u3068\u4f55\u3068\u3082\u8a00\u3048\u306a\u3044\u3068\u3053\u308d\u3002\u5f53\u9762\u69d8\u5b50\u898b\u3057\u3066\u4f55\u304b\u554f\u984c\u304c\u3042\u308c\u3070\u8ffd\u8a18\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP8\u7cfb\u3067OPcache\u306e\u62e1\u5f35\u6a5f\u80fd\u3068\u3057\u3066JIT(Just-In-Time)\u3068\u3044 ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[32],"class_list":["post-5547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-speedup"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t