pcntl_setcpuaffinity

(PHP 8 >= 8.4.0)

pcntl_setcpuaffinity — Set the cpu affinity of a process

Опис

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.

Параметри

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.

Значення, що повертаються

Повертає true у разі успіху або false в разі помилки.

Помилки/виключення

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.

Прогляньте також

pcntl_getcpuaffinity() - Get the cpu affinity of a process

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