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log time spent waiting for database queries

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This commit is contained in:
Shish 2014-11-26 13:09:22 +00:00
parent 1c60942730
commit 4721d666cd
3 changed files with 17 additions and 3 deletions
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14
core/database.class.php
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@ -384,6 +384,7 @@ class Database {
* @var null|PDO
*/
private $db = null;
public $dbtime = 0.0;
/**
* Meta info about the database engine.
@ -580,7 +581,10 @@ class Database {
* @return array
*/
public function get_all($query, $args=array()) {
return $this->execute($query, $args)->fetchAll();
$_start = microtime(true);
$data = $this->execute($query, $args)->fetchAll();
$this->dbtime += microtime(true) - $_start;
return $data;
}
/**
@ -591,7 +595,9 @@ class Database {
* @return mixed|null
*/
public function get_row($query, $args=array()) {
$_start = microtime(true);
$row = $this->execute($query, $args)->fetch();
$this->dbtime += microtime(true) - $_start;
return $row ? $row : null;
}
@ -603,11 +609,13 @@ class Database {
* @return array
*/
public function get_col($query, $args=array()) {
$_start = microtime(true);
$stmt = $this->execute($query, $args);
$res = array();
foreach($stmt as $row) {
$res[] = $row[0];
}
$this->dbtime += microtime(true) - $_start;
return $res;
}
@ -619,11 +627,13 @@ class Database {
* @return array
*/
public function get_pairs($query, $args=array()) {
$_start = microtime(true);
$stmt = $this->execute($query, $args);
$res = array();
foreach($stmt as $row) {
$res[$row[0]] = $row[1];
}
$this->dbtime += microtime(true) - $_start;
return $res;
}
@ -635,7 +645,9 @@ class Database {
* @return mixed
*/
public function get_one($query, $args=array()) {
$_start = microtime(true);
$row = $this->execute($query, $args)->fetch();
$this->dbtime += microtime(true) - $_start;
return $row[0];
}

5
core/util.inc.php
View file

@ -1344,12 +1344,13 @@ function get_debug_info() {
else {
$commit = " (".$config->get_string("commit_hash").")";
}
$time = sprintf("%5.2f", microtime(true) - $_load_start);
$time = sprintf("%.2f", microtime(true) - $_load_start);
$dbtime = sprintf("%.2f", $database->dbtime);
$i_files = count(get_included_files());
$hits = $database->cache->get_hits();
$miss = $database->cache->get_misses();
$debug = "<br>Took $time seconds and {$i_mem}MB of RAM";
$debug = "<br>Took $time seconds (db:$dbtime) and {$i_mem}MB of RAM";
$debug .= "; Used $i_files files and $_execs queries";
$debug .= "; Sent $_event_count events";
$debug .= "; $hits cache hits and $miss misses";

1
ext/statsd/main.php
View file

@ -23,6 +23,7 @@ class StatsDInterface extends Extension {
$time = microtime(true) - $_load_start;
StatsDInterface::$stats["shimmie.$type.hits"] = "1|c";
StatsDInterface::$stats["shimmie.$type.time"] = "$time|ms";
StatsDInterface::$stats["shimmie.$type.time-db"] = "{$database->dbtime}|ms";
StatsDInterface::$stats["shimmie.$type.memory"] = memory_get_peak_usage(true)."|c";
StatsDInterface::$stats["shimmie.$type.files"] = count(get_included_files())."|c";
StatsDInterface::$stats["shimmie.$type.queries"] = $_execs."|c";