array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'it', ), 'this' => array ( 0 => 'function.pcntl-setcpuaffinity.php', 1 => 'pcntl_setcpuaffinity', 2 => 'Set the cpu affinity of a process', ), 'up' => array ( 0 => 'ref.pcntl.php', 1 => 'PCNTL Funzioni', ), 'prev' => array ( 0 => 'function.pcntl-rfork.php', 1 => 'pcntl_rfork', ), 'next' => array ( 0 => 'function.pcntl-setns.php', 1 => 'pcntl_setns', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/pcntl/functions/pcntl-setcpuaffinity.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

pcntl_setcpuaffinity

(PHP 8 >= 8.4.0)

pcntl_setcpuaffinity — Set the cpu affinity of a process

Descrizione

function pcntl_setcpuaffinity(?int $process_id = null, array $cpu_ids = []): bool

Sets the cpu affinity for the process_id with the cpu affinity mask given by cpu_ids.

Elenco dei parametri

process_id
If null, the current process ID is used.
cpu_ids
The cpu affinity mask comprised of one or more cpu id for binding the process to.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Errori/Eccezioni

A TypeError is thrown if one of the cpu id from the cpu_ids is invalid. A ValueError is thrown if process_id is an invalid process id or the cpu mask had failed to be created.

Vedere anche: