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implement max load average before queuing/deferring delivery and poller processes

This commit is contained in:
friendica 2012-05-03 21:50:48 -07:00
parent 15542a8690
commit 421acee65b
4 changed files with 28 additions and 1 deletions
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11
include/delivery.php
View File

@ -51,6 +51,17 @@ function delivery_run($argv, $argc){
return;
}
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Delivery deferred to next queue run.');
return;
}
}
// It's ours to deliver. Remove it from the queue.
q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",

13
include/poller.php
View File

@ -30,6 +30,17 @@ function poller_run($argv, $argc){
load_config('config');
load_config('system');
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.');
return;
}
}
$lockpath = get_config('system','lockpath');
if ($lockpath != '') {
$pidfile = new pidfile($lockpath, 'poller.lck');
@ -39,6 +50,8 @@ function poller_run($argv, $argc){
}
}
$a->set_baseurl(get_config('system','url'));
load_hooks();

4
mod/admin.php
View File

@ -243,6 +243,7 @@ function admin_page_site_post(&$a){
$proxy = ((x($_POST,'proxy')) ? notags(trim($_POST['proxy'])) : '');
$timeout = ((x($_POST,'timeout')) ? intval(trim($_POST['timeout'])) : 60);
$delivery_interval = ((x($_POST,'delivery_interval'))? intval(trim($_POST['delivery_interval'])) : 0);
$maxloadavg = ((x($_POST,'maxloadavg')) ? intval(trim($_POST['maxloadavg'])) : 50);
$dfrn_only = ((x($_POST,'dfrn_only')) ? True : False);
$ostatus_disabled = !((x($_POST,'ostatus_disabled')) ? True : False);
$diaspora_enabled = ((x($_POST,'diaspora_enabled')) ? True : False);
@ -290,6 +291,7 @@ function admin_page_site_post(&$a){
}
set_config('system','ssl_policy',$ssl_policy);
set_config('system','delivery_interval',$delivery_interval);
set_config('system','maxloadavg',$maxloadavg);
set_config('config','sitename',$sitename);
if ($banner==""){
// don't know why, but del_config doesn't work...
@ -434,7 +436,7 @@ function admin_page_site(&$a) {
'$proxy' => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
'$timeout' => array('timeout', t("Network timeout"), (x(get_config('system','curl_timeout'))?get_config('system','curl_timeout'):60), t("Value is in seconds. Set to 0 for unlimited (not recommended).")),
'$delivery_interval' => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
'$maxloadavg' => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
'$form_security_token' => get_form_security_token("admin_site"),
));

1
view/admin_site.tpl
View File

@ -81,6 +81,7 @@
{{ inc field_input.tpl with $field=$proxyuser }}{{ endinc }}
{{ inc field_input.tpl with $field=$timeout }}{{ endinc }}
{{ inc field_input.tpl with $field=$delivery_interval }}{{ endinc }}
{{ inc field_input.tpl with $field=$maxloadavg }}{{ endinc }}
{{ inc field_input.tpl with $field=$abandon_days }}{{ endinc }}
<div class="submit"><input type="submit" name="page_site" value="$submit" /></div>