Several performance improvements

This commit is contained in:
Michael Vogel 2016-01-15 23:27:25 +01:00
parent 471963a142
commit 90a8d6f0f5
12 changed files with 236 additions and 117 deletions

View file

@ -158,93 +158,11 @@ function cron_run(&$argv, &$argc){
proc_run('php','include/expire.php');
}
$last = get_config('system','cache_last_cleared');
// Clear cache entries
cron_clear_cache($a);
if($last) {
$next = $last + (3600); // Once per hour
$clear_cache = ($next <= time());
} else
$clear_cache = true;
if ($clear_cache) {
// clear old cache
Cache::clear();
// clear old item cache files
clear_cache();
// clear cache for photos
clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
// clear smarty cache
clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
// clear cache for image proxy
if (!get_config("system", "proxy_disabled")) {
clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
$cachetime = get_config('system','proxy_cache_time');
if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
}
// Maximum table size in megabyte
$max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
if ($max_tablesize == 0)
$max_tablesize = 100 * 1000000; // Default are 100 MB
// Minimum fragmentation level in percent
$fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
if ($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"] / $table["Data_length"];
logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
// Don't optimize tables that needn't to be optimized
if ($fragmentation < $fragmentation_level)
continue;
// So optimize it
logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
}
set_config('system','cache_last_cleared', time());
}
// Repair missing Diaspora settings
$r = q("SELECT `id`, `url` FROM `contact`
WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
if ($r) {
foreach ($r AS $contact) {
if (poco_reachable($contact["url"])) {
$data = probe_url($contact["url"]);
if ($data["network"] == NETWORK_DIASPORA) {
logger("Repair contact ".$contact["id"]." ".$contact["url"], LOGGER_DEBUG);
q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
intval($contact["id"]));
}
}
}
}
// Repair missing Diaspora values in contacts
cron_repair_diaspora($a);
$manual_id = 0;
$generation = 0;
@ -390,6 +308,115 @@ function cron_run(&$argv, &$argc){
return;
}
/**
* @brief Clear cache entries
*
* @param App $a
*/
function cron_clear_cache(&$a) {
$last = get_config('system','cache_last_cleared');
if($last) {
$next = $last + (3600); // Once per hour
$clear_cache = ($next <= time());
} else
$clear_cache = true;
if (!$clear_cache)
return;
// clear old cache
Cache::clear();
// clear old item cache files
clear_cache();
// clear cache for photos
clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
// clear smarty cache
clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
// clear cache for image proxy
if (!get_config("system", "proxy_disabled")) {
clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
$cachetime = get_config('system','proxy_cache_time');
if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
}
// Delete the cached OEmbed entries that are older than one year
q("DELETE FROM `oembed` WHERE `created` < NOW() - INTERVAL 1 YEAR");
// Delete the cached "parse_url" entries that are older than one year
q("DELETE FROM `parsed_url` WHERE `created` < NOW() - INTERVAL 1 YEAR");
// Maximum table size in megabyte
$max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
if ($max_tablesize == 0)
$max_tablesize = 100 * 1000000; // Default are 100 MB
// Minimum fragmentation level in percent
$fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
if ($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"] / $table["Data_length"];
logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
// Don't optimize tables that needn't to be optimized
if ($fragmentation < $fragmentation_level)
continue;
// So optimize it
logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
}
set_config('system','cache_last_cleared', time());
}
/**
* @brief Repair missing values in Diaspora contacts
*
* @param App $a
*/
function cron_repair_diaspora(&$a) {
$r = q("SELECT `id`, `url` FROM `contact`
WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
if ($r) {
foreach ($r AS $contact) {
if (poco_reachable($contact["url"])) {
$data = probe_url($contact["url"]);
if ($data["network"] == NETWORK_DIASPORA) {
logger("Repair contact ".$contact["id"]." ".$contact["url"], LOGGER_DEBUG);
q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
intval($contact["id"]));
}
}
}
}
}
if (array_search(__file__,get_included_files())===0){
cron_run($_SERVER["argv"],$_SERVER["argc"]);
killme();