(PECL eio >= 0.0.1dev)
eio_busy — Artificially increase load. Could be useful in tests, benchmarking
$delay
[, int $pri = EIO_PRI_DEFAULT
[, callable $callback = NULL
[, mixed $data = NULL
]]] ) : resource
eio_busy() artificially increases load taking
delay seconds to execute. May be used for debugging,
or benchmarking.
delayDelay in seconds
priPrioritatea cererii: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX sau NULL.
Dacă este transmis NULL, pri este stabilit intern la
valoarea EIO_PRI_DEFAULT.
callbackThis callback is called when all the group requests are done.
data
Arbitrary variable passed to callback.
eio_busy() returns request resource on success or FALSE on error.