bitPickups/friendica_2020-09-1_sharedHosting
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There is now a memory limit for the poller

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Michael 2017-04-29 17:36:46 +00:00
commit 715e15cbe1
4 changed files with 48 additions and 1 deletions
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39
boot.php
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@ -1321,6 +1321,45 @@ class App {
return false;
}
/**
* @brief Checks if the minimal memory is reached
*
* @return bool Is the memory limit reached?
*/
public function min_memory_reached() {
$min_memory = Config::get('system', 'min_memory', 0);
if ($min_memory == 0) {
return false;
}
if (!is_readable("/proc/meminfo")) {
return false;
}
$memdata = explode("\n", file_get_contents('/proc/meminfo'));
$meminfo = array();
foreach ($memdata as $line) {
list($key, $val) = explode(":", $line);
$meminfo[$key] = (int)trim(str_replace("kB", "", $val));
$meminfo[$key] = (int)($meminfo[$key] / 1024);
}
if (!isset($meminfo['MemAvailable']) OR !isset($meminfo['MemFree'])) {
return false;
}
$free = $meminfo['MemAvailable'] + $meminfo['MemFree'];
$reached = ($free < $min_memory);
if ($reached) {
logger('Minimal memory reached: '.$free.'/'.$meminfo['MemTotal'].' - limit '.$min_memory, LOGGER_DEBUG);
}
return $reached;
}
/**
* @brief Checks if the maximum load is reached
*