pcntl_setcpuaffinity

(PHP 8 >= 8.4.0)

pcntl_setcpuaffinity — Set the cpu affinity of a process

Beschreibung

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.

Parameter-Liste

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.

Rückgabewerte

Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.

Fehler/Exceptions

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.

Siehe auch

pcntl_getcpuaffinity() - Get the cpu affinity of a process