From 63791d055ad64762c3f63e08ca7ad8ba1f44e0ab Mon Sep 17 00:00:00 2001 From: Andrey Hristov Date: Thu, 10 Apr 2014 16:44:54 +0300 Subject: New result fetching mode for mysqlnd, which should use less memory but implies more memory copy. The old method is still available and can be used. It stays as default. Choosing the method is through a flag to mysqli_query()/mysqli_real_query() New mode can be forced with an INI setting, for all extensions that support this mode (ext/mysql and mysqli, because PDO due to it's architecture can't support it) The setting is mysqlnd.fetch_data_copy=[0|1] --- ext/mysqlnd/php_mysqlnd.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'ext/mysqlnd/php_mysqlnd.c') diff --git a/ext/mysqlnd/php_mysqlnd.c b/ext/mysqlnd/php_mysqlnd.c index 7712f1ecb8..913574e2e9 100644 --- a/ext/mysqlnd/php_mysqlnd.c +++ b/ext/mysqlnd/php_mysqlnd.c @@ -209,6 +209,7 @@ static PHP_GINIT_FUNCTION(mysqlnd) mysqlnd_globals->debug_calloc_fail_threshold = -1; mysqlnd_globals->debug_realloc_fail_threshold = -1; mysqlnd_globals->sha256_server_public_key = NULL; + mysqlnd_globals->fetch_data_copy = FALSE; } /* }}} */ @@ -227,8 +228,8 @@ static PHP_INI_MH(OnUpdateNetCmdBufferSize) /* {{{ PHP_INI_BEGIN */ PHP_INI_BEGIN() - STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals) - STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics", "0", PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals) + STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals) + STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics","0",PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug", NULL, PHP_INI_SYSTEM, OnUpdateString, debug, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.trace_alloc", NULL, PHP_INI_SYSTEM, OnUpdateString, trace_alloc_settings, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.net_cmd_buffer_size", MYSQLND_NET_CMD_BUFFER_MIN_SIZE_STR, PHP_INI_ALL, OnUpdateNetCmdBufferSize, net_cmd_buffer_size, zend_mysqlnd_globals, mysqlnd_globals) @@ -237,7 +238,7 @@ PHP_INI_BEGIN() STD_PHP_INI_ENTRY("mysqlnd.log_mask", "0", PHP_INI_ALL, OnUpdateLong, log_mask, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.mempool_default_size","16000", PHP_INI_ALL, OnUpdateLong, mempool_default_size, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.sha256_server_public_key",NULL, PHP_INI_PERDIR, OnUpdateString, sha256_server_public_key, zend_mysqlnd_globals, mysqlnd_globals) - + STD_PHP_INI_BOOLEAN("mysqlnd.fetch_data_copy", "0", PHP_INI_ALL, OnUpdateBool, fetch_data_copy, zend_mysqlnd_globals, mysqlnd_globals) #if PHP_DEBUG STD_PHP_INI_ENTRY("mysqlnd.debug_emalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_emalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug_ecalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_ecalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) -- cgit v1.2.1