3951ccbef7
The realtime clock is not reliable when calculating elapsed time.
97 lines
3.1 KiB
PHP
97 lines
3.1 KiB
PHP
<?php
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
|
//
|
|
// GNU social is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// GNU social is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
/*
|
|
* Check DB queries for filesorts and such and log em.
|
|
*
|
|
* @package SQLStatsPlugin
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @copyright 2011 StatusNet, Inc.
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
|
|
defined('GNUSOCIAL') || die();
|
|
|
|
/**
|
|
* Check DB queries for filesorts and such and log em.
|
|
*
|
|
* @package SQLStatsPlugin
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
class SQLStatsPlugin extends Plugin
|
|
{
|
|
const PLUGIN_VERSION = '2.0.0';
|
|
|
|
protected $queryCount = 0;
|
|
protected $queryStart = 0;
|
|
protected $queryTimes = array();
|
|
protected $queries = array();
|
|
|
|
public function onPluginVersion(array &$versions): bool
|
|
{
|
|
$versions[] = array('name' => 'SQLStats',
|
|
'version' => self::PLUGIN_VERSION,
|
|
'author' => 'Evan Prodromou',
|
|
'homepage' => GNUSOCIAL_ENGINE_REPO_URL . 'tree/master/plugins/SQLStats',
|
|
'rawdescription' =>
|
|
// TRANS: Plugin decription.
|
|
_m('Debug tool to watch for poorly indexed DB queries.'));
|
|
|
|
return true;
|
|
}
|
|
|
|
public function onStartDBQuery($obj, $query, &$result)
|
|
{
|
|
$this->queryStart = hrtime(true);
|
|
return true;
|
|
}
|
|
|
|
public function onEndDBQuery($obj, $query, &$result)
|
|
{
|
|
$endTime = hrtime(true);
|
|
$this->queryTimes[] = round(($endTime - $this->queryStart) / 1000000);
|
|
$this->queries[] = trim(preg_replace('/\s/', ' ', $query));
|
|
$this->queryStart = 0;
|
|
|
|
return true;
|
|
}
|
|
|
|
public function cleanup()
|
|
{
|
|
if (count($this->queryTimes) == 0) {
|
|
$this->log(LOG_INFO, sprintf('0 queries this hit.'));
|
|
} else {
|
|
$this->log(LOG_INFO, sprintf(
|
|
'%d queries this hit (total = %d, avg = %d, max = %d, min = %d)',
|
|
count($this->queryTimes),
|
|
array_sum($this->queryTimes),
|
|
array_sum($this->queryTimes) / count($this->queryTimes),
|
|
max($this->queryTimes),
|
|
min($this->queryTimes)
|
|
));
|
|
}
|
|
|
|
$verbose = common_config('sqlstats', 'verbose');
|
|
|
|
if ($verbose) {
|
|
foreach ($this->queries as $query) {
|
|
$this->log(LOG_INFO, $query);
|
|
}
|
|
}
|
|
}
|
|
}
|