EIO_BUSY(3) 1 EIO_BUSY(3)
eio_busy - Artificially increase load. Could be useful in tests, benchmarking.
SYNOPSIS
resource eio_busy (int $delay, [int $pri = EIO_PRI_DEFAULT], [callable $callback = NULL], [mixed $data = NULL])
DESCRIPTION
eio_busy(3) artificially increases load taking $delay seconds to execute. May be used for debugging, or benchmarking.
PARAMETERS
o $delay
- Delay in seconds
o $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.
o $callback
- This callback is called when all the group requests are done.
o $data
- Arbitrary variable passed to $callback.
RETURN VALUES
eio_busy(3) returns request resource on success or FALSE on error.
SEE ALSO eio_nop.
PHP Documentation Group EIO_BUSY(3)
