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added simple build-in profiling

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This commit is contained in:
Alexander Kampmann 2012-03-15 11:45:06 +01:00
parent 29ade1d9b9
commit 9796e99fa8
5 changed files with 64 additions and 2 deletions
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2
boot.php
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@ -11,7 +11,7 @@ require_once('include/cache.php');
define ( 'FRIENDICA_PLATFORM', 'Friendica');
define ( 'FRIENDICA_VERSION', '2.3.1278' );
define ( 'DFRN_PROTOCOL_VERSION', '2.22' );
define ( 'DB_UPDATE_VERSION', 1131 );
define ( 'DB_UPDATE_VERSION', 1132 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );

11
database.sql
View file

@ -857,4 +857,13 @@ INDEX ( `ham` ),
INDEX ( `term` )
) ENGINE = MyISAM DEFAULT CHARSET=utf8;
CREATE TABLE IF NOT EXISTS `profiling` (
`id` INT NOT NULL AUTO_INCREMENT PRIMARY_KEY ,
`function` VARCHAR(255) NOT NULL,
`file` VARCHAR(255) NOT NULL,
`line` INT NOT NULL DEFAULT '-1',
`class` VARCHAR(255),
`time` FLOAT(10, 2) NOT NULL,
INDEX(`function`),
INDEX(`file`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;

1
index.php
View file

@ -41,6 +41,7 @@ require_once("dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
unset($db_host, $db_user, $db_pass, $db_data);
require_once('util/profiler.php');
if(! $install) {

16
update.php
View file

@ -1122,3 +1122,19 @@ function update_1130() {
q("ALTER TABLE `item` ADD `file` MEDIUMTEXT NOT NULL AFTER `inform`, ADD FULLTEXT KEY (`file`) ");
}
/**
* CREATE TABLE for profiling
*/
function update_1132() {
q("CREATE TABLE IF NOT EXISTS `profiling` (
`id` INT NOT NULL AUTO_INCREMENT PRIMARY_KEY ,
`function` VARCHAR(255) NOT NULL,
`file` VARCHAR(255) NOT NULL,
`line` INT NOT NULL DEFAULT '-1',
`class` VARCHAR(255),
`time` FLOAT(10, 2) NOT NULL,
INDEX(`function`),
INDEX(`file`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8; ");
}

36
util/profiler.php Executable file
View file

@ -0,0 +1,36 @@
<?php
function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return ((float)$usec + (float)$sec);
}
function tick_event() {
static $time = NULL;
if(NULL===$time) {
//initialise time with now
$time=microtime_float();
q("INSERT INTO `profiling` (`function`, `file`, `line`, `class`, `time`) VALUES ('initialization', 'index.php', '-1', NULL, '%f'); ",
floatval($time-$_SERVER['REQUEST_TIME']));
}
$elapsed=microtime_float()-$time;
$db_info=array_shift(debug_backtrace());
$function=$db_info['function'];
$file=$db_info['file'];
$line=$db_info['line'];
$class=$db_info['class'];
//save results
q("INSERT INTO `profiling` (`function`, `file`, `line`, `class`, `time`) VALUES ('%s', '%s', '%d', '%s', '%f'); ",
dbesc($function), dbesc($file), intval($line), dbesc($class), floatval($time));
//set time to now
$time=microtime_float();
}
declare(ticks=1);
register_tick_function('tick_event');