- // Maximum table size in megabyte
- $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
- if ($max_tablesize == 0) {
- $max_tablesize = 100 * 1000000; // Default are 100 MB
- }
- if ($max_tablesize > 0) {
- // Minimum fragmentation level in percent
- $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
- if ($fragmentation_level == 0) {
- $fragmentation_level = 0.3; // Default value is 30%
- }
-
- // Optimize some tables that need to be optimized
- $r = q("SHOW TABLE STATUS");
- foreach ($r as $table) {
-
- // Don't optimize tables that are too large
- if ($table["Data_length"] > $max_tablesize) {
- continue;
- }
-
- // Don't optimize empty tables
- if ($table["Data_length"] == 0) {
- continue;
- }
-
- // Calculate fragmentation
- $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
-
- Logger::log("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), Logger::DEBUG);
-
- // Don't optimize tables that needn't to be optimized
- if ($fragmentation < $fragmentation_level) {
- continue;
- }
-
- // So optimize it
- Logger::log("Optimize Table " . $table["Name"], Logger::DEBUG);
- q("OPTIMIZE TABLE `%s`", DBA::escape($table["Name"]));
- }
- }
-
- Config::set('system', 'cache_last_cleared', time());
- }
-
- /**
- * @brief Repair missing values in Diaspora contacts
- *
- * @param App $a
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
- * @throws \ImagickException
- */
- private static function repairDiaspora(App $a)
- {
- $starttime = time();
-
- $r = q("SELECT `id`, `url` FROM `contact`
- WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
- ORDER BY RAND() LIMIT 50", DBA::escape(Protocol::DIASPORA));
- if (!DBA::isResult($r)) {
- return;
+ if (DI::config()->get('system', 'optimize_tables')) {
+ Logger::info('Optimize start');
+ DBA::e("OPTIMIZE TABLE `auth_codes`");
+ DBA::e("OPTIMIZE TABLE `cache`");
+ DBA::e("OPTIMIZE TABLE `challenge`");
+ DBA::e("OPTIMIZE TABLE `locks`");
+ DBA::e("OPTIMIZE TABLE `oembed`");
+ DBA::e("OPTIMIZE TABLE `parsed_url`");
+ DBA::e("OPTIMIZE TABLE `profile_check`");
+ DBA::e("OPTIMIZE TABLE `session`");
+ DBA::e("OPTIMIZE TABLE `tokens`");
+ Logger::info('Optimize finished');