Performance improvements for the poller
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parent
2d7c8c79cf
commit
67b16507f1
4 changed files with 62 additions and 44 deletions
14
boot.php
14
boot.php
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@ -1266,8 +1266,20 @@ class App {
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function proc_run($args) {
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// Add the php path if it is a php call
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if (count($args) && ($args[0] === 'php' OR is_int($args[0])))
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if (count($args) && ($args[0] === 'php' OR is_int($args[0]))) {
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// If the last worker fork was less than 10 seconds before then don't fork another one.
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// This should prevent the forking of masses of workers.
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if (get_config("system", "worker")) {
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if ((time() - get_config("system", "proc_run_started")) < 10)
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return;
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// Set the timestamp of the last proc_run
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set_config("system", "proc_run_started", time());
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}
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$args[0] = ((x($this->config,'php_path')) && (strlen($this->config['php_path'])) ? $this->config['php_path'] : 'php');
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}
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// add baseurl to args. cli scripts can't construct it
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$args[] = $this->get_baseurl();
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@ -239,10 +239,13 @@ function poller_kill_stale_workers() {
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$max_duration_defaults = array(PRIORITY_SYSTEM => 360, PRIORITY_HIGH => 10, PRIORITY_MEDIUM => 60, PRIORITY_LOW => 180);
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$max_duration = $max_duration_defaults[$pid["priority"]];
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$argv = json_decode($pid["parameter"]);
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$argv[0] = basename($argv[0]);
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// How long is the process already running?
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$duration = (time() - strtotime($pid["executed"])) / 60;
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if ($duration > $max_duration) {
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logger("Worker process ".$pid["pid"]." (".$pid["parameter"].") took more than ".$max_duration." minutes. It will be killed now.");
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logger("Worker process ".$pid["pid"]." (".implode(" ", $argv).") took more than ".$max_duration." minutes. It will be killed now.");
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posix_kill($pid["pid"], SIGTERM);
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// We killed the stale process.
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@ -254,7 +257,7 @@ function poller_kill_stale_workers() {
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intval(PRIORITY_LOW),
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intval($pid["pid"]));
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} else
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logger("Worker process ".$pid["pid"]." now runs for ".round($duration)." of ".$max_duration." allowed minutes. That's okay.", LOGGER_DEBUG);
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logger("Worker process ".$pid["pid"]." (".implode(" ", $argv).") now runs for ".round($duration)." of ".$max_duration." allowed minutes. That's okay.", LOGGER_DEBUG);
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}
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}
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@ -159,7 +159,7 @@ function post_update_1198() {
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logger("Start", LOGGER_DEBUG);
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// Check if the first step is done (Setting "author-id" and "owner-id" in the item table)
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$r = q("SELECT `author-link`, `owner-link`, `uid` FROM `item` WHERE `author-id` = 0 AND `owner-id` = 0 LIMIT 1000");
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$r = q("SELECT `author-link`, `owner-link`, `uid` FROM `item` WHERE `author-id` = 0 AND `owner-id` = 0 LIMIT 100");
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if (!$r) {
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// Are there unfinished entries in the thread table?
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$r = q("SELECT COUNT(*) AS `total` FROM `thread`
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@ -45,55 +45,57 @@ function queue_run(&$argv, &$argc){
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$deadservers = array();
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$serverlist = array();
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logger('queue: start');
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if (!$queue_id) {
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// Handling the pubsubhubbub requests
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proc_run(PRIORITY_HIGH,'include/pubsubpublish.php');
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logger('queue: start');
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$interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
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// Handling the pubsubhubbub requests
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proc_run(PRIORITY_HIGH,'include/pubsubpublish.php');
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// If we are using the worker we don't need a delivery interval
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if (get_config("system", "worker"))
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$interval = false;
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$interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
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$r = q("select * from deliverq where 1");
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if($r) {
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foreach($r as $rr) {
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logger('queue: deliverq');
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proc_run(PRIORITY_HIGH,'include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
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if($interval)
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// If we are using the worker we don't need a delivery interval
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if (get_config("system", "worker"))
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$interval = false;
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$r = q("select * from deliverq where 1");
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if($r) {
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foreach($r as $rr) {
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logger('queue: deliverq');
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proc_run(PRIORITY_HIGH,'include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
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if($interval)
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@time_sleep_until(microtime(true) + (float) $interval);
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}
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}
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}
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$r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
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INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
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WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
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if($r) {
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foreach($r as $rr) {
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logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']);
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logger('Expired queue data :' . $rr['content'], LOGGER_DATA);
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$r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
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INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
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WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
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if($r) {
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foreach($r as $rr) {
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logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']);
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logger('Expired queue data :' . $rr['content'], LOGGER_DATA);
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}
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q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
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}
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q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
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}
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if($queue_id) {
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$r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1",
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intval($queue_id)
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);
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}
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else {
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// For the first 12 hours we'll try to deliver every 15 minutes
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// After that, we'll only attempt delivery once per hour.
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$r = q("SELECT `id` FROM `queue` WHERE ((`created` > UTC_TIMESTAMP() - INTERVAL 12 HOUR && `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE) OR (`last` < UTC_TIMESTAMP() - INTERVAL 1 HOUR)) ORDER BY `cid`, `created`");
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} else {
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logger('queue: start for id '.$queue_id);
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$r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1",
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intval($queue_id)
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);
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}
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if(! $r){
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if (!$r){
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return;
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}
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if(! $queue_id)
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if (!$queue_id)
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call_hooks('queue_predeliver', $a, $r);
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@ -107,16 +109,17 @@ function queue_run(&$argv, &$argc){
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// queue_predeliver hooks may have changed the queue db details,
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// so check again if this entry still needs processing
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if($queue_id) {
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if($queue_id)
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$qi = q("SELECT * FROM `queue` WHERE `id` = %d LIMIT 1",
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intval($queue_id)
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);
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}
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else {
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intval($queue_id));
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elseif (get_config("system", "worker")) {
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logger('Call queue for id '.$q_item['id']);
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proc_run(PRIORITY_LOW, "include/queue.php", $q_item['id']);
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continue;
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} else
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$qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ",
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intval($q_item['id'])
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);
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}
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intval($q_item['id']));
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if(! count($qi))
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continue;
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