eio_busy

Artificially increase load. Could be useful in tests, benchmarking.

Description

resource eio_busy ( int $delay [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]] )

eio_busy artificially increases load taking delay seconds to execute. May be used for debugging, or benchmarking.

Parameters

delay: Delay in seconds
pri: The request priority: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX, or NULL. If NULL passed, pri internally is set to EIO_PRI_DEFAULT.
callback: This callback is called when all the group requests are done.
data: Arbitrary variable passed to callback.

Return Values

eio_busy returns request resource on success or FALSE on error.

See Also

eio_nop